Check for sysevent plugin init calloc failures
[collectd.git] / configure.ac
1 dnl Process this file with autoconf to produce a configure script.
2 AC_PREREQ([2.60])
3 AC_INIT([collectd],[m4_esyscmd(./version-gen.sh)])
4 AC_CONFIG_SRCDIR(src/target_set.c)
5 AC_CONFIG_HEADERS(src/config.h)
6 AC_CONFIG_AUX_DIR([build-aux])
7 AC_CONFIG_MACRO_DIR([m4])
8
9 dnl older automake's default of ARFLAGS=cru is noisy on newer binutils;
10 dnl we don't really need the 'u' even in older toolchains.  Then there is
11 dnl older libtool, which spelled it AR_FLAGS
12 m4_divert_text([DEFAULTS], [: "${ARFLAGS=cr} ${AR_FLAGS=cr}"])
13
14 LT_INIT([dlopen disable-static])
15
16 AM_INIT_AUTOMAKE([subdir-objects tar-pax dist-bzip2 no-dist-gzip foreign])
17 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
18 AC_LANG(C)
19
20 AC_PREFIX_DEFAULT("/opt/collectd")
21
22 AC_SYS_LARGEFILE
23
24 #
25 # Checks for programs.
26 #
27 AC_PROG_CC_C99([],
28   [AC_MSG_ERROR([No compiler found that supports C99])]
29 )
30
31 AX_COMPILER_VENDOR
32
33 AC_PROG_CXX
34 AC_PROG_CPP
35 AC_PROG_EGREP
36 AC_PROG_INSTALL
37 AC_PROG_LN_S
38 AC_PROG_MAKE_SET
39 AM_PROG_CC_C_O
40
41 AC_PROG_LEX
42 AC_PROG_YACC
43
44 AC_PATH_PROG([VALGRIND], [valgrind])
45
46 # Warn when pkg.m4 is missing
47 m4_pattern_forbid([^_?PKG_[A-Z_]+$],[*** pkg.m4 missing, please install pkg-config])
48
49 PKG_PROG_PKG_CONFIG
50
51 AC_CACHE_CHECK([if Bison is the parser generator],
52   [collectd_cv_prog_bison],
53   [
54     AS_IF([$YACC --version 2>/dev/null | $EGREP -q '^bison '],
55       [collectd_cv_prog_bison=yes],
56       [collectd_cv_prog_bison=no]
57     )
58   ]
59 )
60
61 if test "x$collectd_cv_prog_bison" = "xno" && test ! -f "${srcdir}/src/liboconfig/parser.c"; then
62   AC_MSG_ERROR([bison is missing and you do not have ${srcdir}/src/liboconfig/parser.c. Please install bison])
63 fi
64
65 if test "x$lt_cv_dlopen" = "xno"; then
66   AC_MSG_ERROR([Your system does not support dlopen])
67 fi
68
69 AC_SUBST([DLOPEN_LIBS], [$lt_cv_dlopen_libs])
70
71
72 AC_MSG_CHECKING([for kernel type ($host_os)])
73 case $host_os in
74   *aix*)
75     AC_DEFINE([KERNEL_AIX], [1], [True if program is to be compiled for a AIX kernel])
76     ac_system="AIX"
77     ;;
78   *darwin*)
79     AC_DEFINE([KERNEL_DARWIN], [1], [True if program is to be compiled for a Darwin kernel])
80     ac_system="Darwin"
81     ;;
82   *freebsd*)
83     AC_DEFINE([KERNEL_FREEBSD], [1], [True if program is to be compiled for a FreeBSD kernel])
84     ac_system="FreeBSD"
85     ;;
86   *linux*)
87     AC_DEFINE([KERNEL_LINUX], [1], [True if program is to be compiled for a Linux kernel])
88     ac_system="Linux"
89     ;;
90   *netbsd*)
91     AC_DEFINE([KERNEL_NETBSD], [1], [True if program is to be compiled for a NetBSD kernel])
92     ac_system="NetBSD"
93     ;;
94   *openbsd*)
95     AC_DEFINE([KERNEL_OPENBSD], [1], [True if program is to be compiled for an OpenBSD kernel])
96     ac_system="OpenBSD"
97     ;;
98   *solaris*)
99     AC_DEFINE([KERNEL_SOLARIS], [1], [True if program is to be compiled for a Solaris kernel])
100     ac_system="Solaris"
101     ;;
102   *mingw32*)
103     AC_DEFINE([KERNEL_WIN32], [1], [True if program is to be compiled for a Windows kernel])
104     ac_system="Windows"
105     ;;
106   *)
107     ac_system="unknown"
108     ;;
109 esac
110 AC_MSG_RESULT([$ac_system])
111
112 AM_CONDITIONAL([BUILD_AIX], [test "x$ac_system" = "xAIX"])
113 AM_CONDITIONAL([BUILD_DARWIN], [test "x$ac_system" = "xDarwin"])
114 AM_CONDITIONAL([BUILD_FREEBSD], [test "x$ac_system" = "xFreeBSD"])
115 AM_CONDITIONAL([BUILD_LINUX], [test "x$ac_system" = "xLinux"])
116 AM_CONDITIONAL([BUILD_OPENBSD], [test "x$ac_system" = "xOpenBSD"])
117 AM_CONDITIONAL([BUILD_SOLARIS], [test "x$ac_system" = "xSolaris"])
118 AM_CONDITIONAL([BUILD_WIN32], [test "x$ac_system" = "xWindows"])
119
120 if test "x$ac_system" = "xSolaris"; then
121   AC_DEFINE([_POSIX_PTHREAD_SEMANTICS], [1], [Define to enforce POSIX thread semantics under Solaris.])
122   AC_DEFINE([_REENTRANT], [1], [Define to enable reentrancy interfaces.])
123
124   AC_MSG_CHECKING([whether compiler builds 64bit binaries])
125   AC_COMPILE_IFELSE(
126     [
127       AC_LANG_PROGRAM(
128         [
129           #ifndef _LP64
130           # error "Compiler not in 64bit mode."
131           #endif
132         ]
133       )
134     ],
135     [AC_MSG_RESULT([yes])],
136     [
137       AC_MSG_RESULT([no])
138       AC_MSG_NOTICE([Solaris detected. Please consider building a 64-bit binary.])
139     ]
140   )
141 fi
142
143 if test "x$ac_system" = "xAIX"; then
144   AC_DEFINE([_THREAD_SAFE_ERRNO], [1], [Define to use the thread-safe version of errno under AIX.])
145 fi
146
147 # Where to install .pc files.
148 pkgconfigdir="${libdir}/pkgconfig"
149 AC_SUBST([pkgconfigdir])
150
151 #
152 # Checks for header files.
153 #
154 AC_HEADER_SYS_WAIT
155 AC_HEADER_DIRENT
156
157 AC_CHECK_HEADERS_ONCE([ \
158   arpa/inet.h \
159   endian.h \
160   fcntl.h \
161   fnmatch.h \
162   fs_info.h \
163   fshelp.h \
164   grp.h \
165   kstat.h \
166   kvm.h \
167   libgen.h \
168   mntent.h \
169   mnttab.h \
170   netdb.h \
171   paths.h \
172   poll.h \
173   pthread_np.h \
174   pwd.h \
175   regex.h \
176   sys/endian.h \
177   sys/fs_types.h \
178   sys/fstyp.h \
179   sys/ioctl.h \
180   sys/isa_defs.h \
181   sys/mntent.h \
182   sys/mnttab.h \
183   sys/param.h \
184   sys/resource.h \
185   sys/select.h \
186   sys/socket.h \
187   sys/statfs.h \
188   sys/statvfs.h \
189   sys/types.h \
190   sys/un.h \
191   sys/vfs.h \
192   sys/vfstab.h \
193   sys/vmmeter.h \
194   syslog.h \
195   wordexp.h
196 ])
197
198 if test "x$ac_system" = "xNetBSD"; then
199   # For entropy plugin on newer NetBSD
200   AC_CHECK_HEADERS([sys/rndio.h], [], [],
201     [[
202       #if HAVE_SYS_TYPES_H
203       # include <sys/types.h>
204       #endif
205       #if HAVE_SYS_IOCTL_H
206       # include <sys/ioctl.h>
207       #endif
208       #if HAVE_SYS_PARAM_H
209       # include <sys/param.h>
210       #endif
211     ]]
212   )
213 fi
214
215 # For ping library
216 AC_CHECK_HEADERS([netinet/in_systm.h], [], [],
217   [[
218     #include <stdint.h>
219     #if HAVE_SYS_TYPES_H
220     # include <sys/types.h>
221     #endif
222   ]]
223 )
224
225 AC_CHECK_HEADERS([netinet/in.h], [], [],
226   [[
227     #include <stdint.h>
228     #if HAVE_SYS_TYPES_H
229     # include <sys/types.h>
230     #endif
231     #if HAVE_NETINET_IN_SYSTM_H
232     # include <netinet/in_systm.h>
233     #endif
234   ]]
235 )
236
237 AC_CHECK_HEADERS([netinet/ip.h], [], [],
238   [[
239     #include <stdint.h>
240     #if HAVE_SYS_TYPES_H
241     # include <sys/types.h>
242     #endif
243     #if HAVE_NETINET_IN_SYSTM_H
244     # include <netinet/in_systm.h>
245     #endif
246     #if HAVE_NETINET_IN_H
247     # include <netinet/in.h>
248     #endif
249   ]]
250 )
251
252 AC_CHECK_HEADERS([netinet/ip_icmp.h], [], [],
253   [[
254     #include <stdint.h>
255     #if HAVE_SYS_TYPES_H
256     # include <sys/types.h>
257     #endif
258     #if HAVE_NETINET_IN_SYSTM_H
259     # include <netinet/in_systm.h>
260     #endif
261     #if HAVE_NETINET_IN_H
262     # include <netinet/in.h>
263     #endif
264     #if HAVE_NETINET_IP_H
265     # include <netinet/ip.h>
266     #endif
267   ]]
268 )
269
270 AC_CHECK_HEADERS([netinet/ip_var.h], [], [],
271   [[
272     #include <stdint.h>
273     #if HAVE_SYS_TYPES_H
274     # include <sys/types.h>
275     #endif
276     #if HAVE_NETINET_IN_SYSTM_H
277     # include <netinet/in_systm.h>
278     #endif
279     #if HAVE_NETINET_IN_H
280     # include <netinet/in.h>
281     #endif
282     #if HAVE_NETINET_IP_H
283     # include <netinet/ip.h>
284     #endif
285   ]]
286 )
287
288 AC_CHECK_HEADERS([netinet/ip6.h], [], [],
289   [[
290     #include <stdint.h>
291     #if HAVE_SYS_TYPES_H
292     # include <sys/types.h>
293     #endif
294     #if HAVE_NETINET_IN_SYSTM_H
295     # include <netinet/in_systm.h>
296     #endif
297     #if HAVE_NETINET_IN_H
298     # include <netinet/in.h>
299     #endif
300   ]]
301 )
302
303 AC_CHECK_HEADERS([netinet/icmp6.h], [], [],
304   [[
305     #include <stdint.h>
306     #if HAVE_SYS_TYPES_H
307     # include <sys/types.h>
308     #endif
309     #if HAVE_NETINET_IN_SYSTM_H
310     # include <netinet/in_systm.h>
311     #endif
312     #if HAVE_NETINET_IN_H
313     # include <netinet/in.h>
314     #endif
315     #if HAVE_NETINET_IP6_H
316     # include <netinet/ip6.h>
317     #endif
318   ]]
319 )
320
321 AC_CHECK_HEADERS([netinet/tcp.h], [], [],
322   [[
323     #include <stdint.h>
324     #if HAVE_SYS_TYPES_H
325     # include <sys/types.h>
326     #endif
327     #if HAVE_NETINET_IN_SYSTM_H
328     # include <netinet/in_systm.h>
329     #endif
330     #if HAVE_NETINET_IN_H
331     # include <netinet/in.h>
332     #endif
333     #if HAVE_NETINET_IP_H
334     # include <netinet/ip.h>
335     #endif
336   ]]
337 )
338
339 AC_CHECK_HEADERS([netinet/udp.h], [], [],
340   [[
341     #include <stdint.h>
342     #if HAVE_SYS_TYPES_H
343     # include <sys/types.h>
344     #endif
345     #if HAVE_NETINET_IN_SYSTM_H
346     # include <netinet/in_systm.h>
347     #endif
348     #if HAVE_NETINET_IN_H
349     # include <netinet/in.h>
350     #endif
351     #if HAVE_NETINET_IP_H
352     # include <netinet/ip.h>
353     #endif
354   ]]
355 )
356
357 # For cpu modules
358 AC_CHECK_HEADERS([sys/dkstat.h])
359 if test "x$ac_system" = "xDarwin"; then
360   AC_CHECK_HEADERS(
361     [ \
362       mach/mach_init.h \
363       mach/host_priv.h \
364       mach/mach_error.h \
365       mach/mach_host.h \
366       mach/mach_port.h \
367       mach/mach_types.h \
368       mach/message.h \
369       mach/processor_set.h \
370       mach/processor.h \
371       mach/processor_info.h \
372       mach/task.h \
373       mach/thread_act.h \
374       mach/vm_region.h \
375       mach/vm_map.h \
376       mach/vm_prot.h \
377       mach/vm_statistics.h \
378       mach/kern_return.h \
379       CoreFoundation/CoreFoundation.h \
380       IOKit/IOKitLib.h \
381       IOKit/IOTypes.h \
382       IOKit/ps/IOPSKeys.h \
383       IOKit/IOBSD.h \
384       IOKit/storage/IOBlockStorageDriver.h
385     ]
386   )
387
388   # For the battery plugin
389   AC_CHECK_HEADERS([IOKit/ps/IOPowerSources.h], [], [],
390     [[
391       #if HAVE_IOKIT_IOKITLIB_H
392       #  include <IOKit/IOKitLib.h>
393       #endif
394       #if HAVE_IOKIT_IOTYPES_H
395       #  include <IOKit/IOTypes.h>
396       #endif
397     ]]
398   )
399 fi
400
401 AC_CHECK_HEADERS([sys/sysctl.h], [], [],
402   [[
403     #if HAVE_SYS_TYPES_H
404     #  include <sys/types.h>
405     #endif
406     #if HAVE_SYS_PARAM_H
407     # include <sys/param.h>
408     #endif
409   ]]
410 )
411
412 # For interface plugin
413 AC_CHECK_HEADERS([ifaddrs.h])
414 AC_CHECK_HEADERS([net/if.h], [], [],
415   [[
416     #if HAVE_SYS_TYPES_H
417     #  include <sys/types.h>
418     #endif
419     #if HAVE_SYS_SOCKET_H
420     #  include <sys/socket.h>
421     #endif
422   ]]
423 )
424
425 if test "x$ac_system" = "xLinux"; then
426   # For hddtemp module
427   AC_CHECK_HEADERS([linux/major.h])
428
429   # For md module (Linux only)
430   AC_CHECK_HEADERS([linux/raid/md_u.h],
431     [have_linux_raid_md_u_h="yes"],
432     [have_linux_raid_md_u_h="no"],
433     [[
434       #include <sys/ioctl.h>
435       #include <linux/major.h>
436       #include <linux/types.h>
437     ]]
438   )
439   AC_CHECK_HEADERS([sys/sysmacros.h])
440
441   AC_CHECK_HEADERS([linux/wireless.h],
442     [have_linux_wireless_h="yes"],
443     [have_linux_wireless_h="no"],
444     [[
445       #include <dirent.h>
446       #include <sys/ioctl.h>
447       #include <sys/socket.h>
448     ]]
449   )
450
451   AC_CHECK_HEADERS([linux/if.h], [], [],
452     [[
453       #if HAVE_SYS_TYPES_H
454       #  include <sys/types.h>
455       #endif
456       #if HAVE_SYS_SOCKET_H
457       #  include <sys/socket.h>
458       #endif
459     ]]
460   )
461
462   AC_CHECK_HEADERS([linux/inet_diag.h], [], [],
463     [[
464       #if HAVE_SYS_TYPES_H
465       #  include <sys/types.h>
466       #endif
467       #if HAVE_SYS_SOCKET_H
468       #  include <sys/socket.h>
469       #endif
470     ]]
471   )
472
473   AC_CHECK_HEADERS([linux/netdevice.h], [], [],
474     [[
475       #if HAVE_SYS_TYPES_H
476       #  include <sys/types.h>
477       #endif
478       #if HAVE_SYS_SOCKET_H
479       #  include <sys/socket.h>
480       #endif
481       #if HAVE_LINUX_IF_H
482       # include <linux/if.h>
483       #endif
484     ]]
485   )
486
487   # For ethstat module
488   AC_CHECK_HEADERS([linux/sockios.h],
489     [have_linux_sockios_h="yes"],
490     [have_linux_sockios_h="no"],
491     [[
492       #if HAVE_SYS_IOCTL_H
493       # include <sys/ioctl.h>
494       #endif
495       #if HAVE_NET_IF_H
496       # include <net/if.h>
497       #endif
498     ]]
499   )
500
501   AC_CHECK_HEADERS([linux/ethtool.h],
502     [have_linux_ethtool_h="yes"],
503     [have_linux_ethtool_h="no"],
504     [[
505       #if HAVE_SYS_IOCTL_H
506       # include <sys/ioctl.h>
507       #endif
508       #if HAVE_NET_IF_H
509       # include <net/if.h>
510       #endif
511       #if HAVE_LINUX_SOCKIOS_H
512       # include <linux/sockios.h>
513       #endif
514     ]]
515   )
516
517   # For ipvs module
518   AC_CHECK_HEADERS_ONCE([linux/ip_vs.h])
519
520   # For the email plugin
521   AC_CHECK_HEADERS([linux/un.h], [], [],
522     [[
523       #if HAVE_SYS_SOCKET_H
524       #  include <sys/socket.h>
525       #endif
526     ]]
527   )
528   # For the turbostat plugin
529   AC_CHECK_HEADERS([cpuid.h],
530     [have_cpuid_h="yes"],
531     [have_cpuid_h="no (cpuid.h not found)"]
532   )
533
534   AC_CHECK_HEADERS([sys/capability.h],
535     [have_capability="yes"],
536     [have_capability="no (<sys/capability.h> not found)"]
537   )
538
539   if test "x$have_capability" = "xyes"; then
540     AC_CHECK_LIB([cap], [cap_get_proc],
541       [have_capability="yes"],
542       [have_capability="no (cap_get_proc() not found)"]
543     )
544   fi
545
546   if test "x$have_capability" = "xyes"; then
547     AC_CHECK_DECL([CAP_IS_SUPPORTED],
548       [have_capability="yes"],
549       [have_capability="no (CAP_IS_SUPPORTED not found)"],
550       [[#include <sys/capability.h>]]
551     )
552   fi
553
554   if test "x$have_capability" = "xyes"; then
555     AC_DEFINE([HAVE_CAPABILITY], [1], [Define to 1 if you have cap_get_proc() (-lcap).])
556   fi
557
558   # For pcie_errors plugin
559   AC_CHECK_HEADERS([linux/pci_regs.h],
560     [have_pci_regs_h="yes"],
561     [have_pci_regs_h="no (linux/pci_regs.h not found)"]
562   )
563
564 else
565   have_linux_raid_md_u_h="no"
566   have_linux_wireless_h="no"
567 fi
568
569 AM_CONDITIONAL([BUILD_WITH_CAPABILITY], [test "x$have_capability" = "xyes"])
570
571 # For the swap module
572 have_sys_swap_h="yes"
573 AC_CHECK_HEADERS([sys/swap.h vm/anon.h],
574   [],
575   [have_sys_swap_h="no"],
576   [[
577     #undef _FILE_OFFSET_BITS
578     #undef _LARGEFILE64_SOURCE
579     #if HAVE_SYS_TYPES_H
580     #  include <sys/types.h>
581     #endif
582     #if HAVE_SYS_PARAM_H
583     # include <sys/param.h>
584     #endif
585   ]]
586 )
587
588 # For load module
589 # For the processes plugin
590 # For users module
591 AC_CHECK_HEADERS([sys/loadavg.h linux/config.h utmp.h utmpx.h])
592
593 # For quota module
594 AC_CHECK_HEADERS([sys/ucred.h], [], [],
595   [[
596     #if HAVE_SYS_TYPES_H
597     #  include <sys/types.h>
598     #endif
599     #if HAVE_SYS_PARAM_H
600     # include <sys/param.h>
601     #endif
602   ]]
603 )
604
605 # For mount interface
606 AC_CHECK_HEADERS([sys/mount.h], [], [],
607   [[
608     #if HAVE_SYS_TYPES_H
609     #  include <sys/types.h>
610     #endif
611     #if HAVE_SYS_PARAM_H
612     # include <sys/param.h>
613     #endif
614   ]]
615 )
616
617 # --enable-xfs {{{
618 AC_ARG_ENABLE([xfs],
619   [AS_HELP_STRING([--enable-xfs], [xfs support in df plugin @<:@default=yes@:>@])],
620   [],
621   [enable_xfs="auto"]
622 )
623
624 if test "x$enable_xfs" != "xno"; then
625   AC_CHECK_HEADERS([xfs/xqm.h],
626     [],
627     [
628       if test "x$enable_xfs" = "xyes"; then
629         AC_MSG_ERROR([xfs/xqm.h not found])
630       fi
631     ],
632     [[#define _GNU_SOURCE]]
633   )
634 fi
635
636 # }}}
637
638 # For the dns plugin
639 AC_CHECK_HEADERS([arpa/nameser.h])
640 AC_CHECK_HEADERS([arpa/nameser_compat.h], [], [],
641   [[
642     #if HAVE_ARPA_NAMESER_H
643     # include <arpa/nameser.h>
644     #endif
645   ]]
646 )
647
648 AC_CHECK_HEADERS([net/if_arp.h], [], [],
649   [[
650     #if HAVE_SYS_SOCKET_H
651     # include <sys/socket.h>
652     #endif
653   ]]
654 )
655
656 AC_CHECK_HEADERS([net/ppp_defs.h])
657 AC_CHECK_HEADERS([net/if_ppp.h], [], [],
658   [[
659     #if HAVE_NET_PPP_DEFS_H
660     # include <net/ppp_defs.h>
661     #endif
662   ]]
663 )
664
665 AC_CHECK_HEADERS([netinet/if_ether.h], [], [],
666   [[
667     #include <stdint.h>
668     #if HAVE_SYS_TYPES_H
669     # include <sys/types.h>
670     #endif
671     #if HAVE_SYS_SOCKET_H
672     # include <sys/socket.h>
673     #endif
674     #if HAVE_NET_IF_H
675     # include <net/if.h>
676     #endif
677     #if HAVE_NETINET_IN_H
678     # include <netinet/in.h>
679     #endif
680   ]]
681 )
682
683 AC_CHECK_HEADERS([net/pfvar.h],
684   [have_net_pfvar_h="yes"],
685   [have_net_pfvar_h="no"],
686   [[
687     #if HAVE_SYS_IOCTL_H
688     # include <sys/ioctl.h>
689     #endif
690     #if HAVE_SYS_SOCKET_H
691     # include <sys/socket.h>
692     #endif
693     #if HAVE_NET_IF_H
694     # include <net/if.h>
695     #endif
696     #if HAVE_NETINET_IN_H
697     # include <netinet/in.h>
698     #endif
699   ]]
700 )
701
702 # For the multimeter plugin
703 AC_CHECK_HEADERS([termios.h],
704   [have_termios_h="yes"],
705   [have_termios_h="no"]
706 )
707
708 # For cpusleep plugin
709 AC_CACHE_CHECK([whether clock_boottime and clock_monotonic are supported],
710   [c_cv_have_clock_boottime_monotonic],
711   [
712     AC_COMPILE_IFELSE(
713       [AC_LANG_PROGRAM(
714         [[#include <time.h>]],
715         [[
716           struct timespec b, m;
717           clock_gettime(CLOCK_BOOTTIME, &b );
718           clock_gettime(CLOCK_MONOTONIC, &m );
719         ]]
720       )
721       ],
722       [c_cv_have_clock_boottime_monotonic="yes"],
723       [c_cv_have_clock_boottime_monotonic="no"]
724     )
725   ]
726 )
727
728
729 #
730 # Checks for typedefs, structures, and compiler characteristics.
731 #
732 AC_C_CONST
733 AC_TYPE_PID_T
734 AC_TYPE_SIZE_T
735 AC_TYPE_UID_T
736 AC_HEADER_TIME
737
738 test_cxx_flags() {
739   AC_LANG_PUSH([C++])
740   AC_LANG_CONFTEST(
741     [AC_LANG_SOURCE([[int main(void){}]]) ]
742   )
743   $CXX -c conftest.cpp $CXXFLAGS $@ > /dev/null 2> /dev/null
744   ret=$?
745   rm -f conftest.o
746   AC_LANG_POP([C++])
747   return $ret
748 }
749
750 #
751 # Checks for library functions.
752 #
753 AC_CHECK_FUNCS_ONCE([ \
754     asprintf \
755     closelog \
756     getaddrinfo \
757     getgrnam_r \
758     getnameinfo \
759     getpwnam \
760     getpwnam_r \
761     gettimeofday \
762     if_indextoname \
763     openlog \
764     regcomp \
765     regerror \
766     regexec \
767     regfree \
768     select \
769     setenv \
770     setgroups \
771     strcasecmp \
772     strdup \
773     strncasecmp \
774     sysconf
775   ]
776 )
777
778 AC_FUNC_STRERROR_R
779
780 SAVE_CFLAGS="$CFLAGS"
781 CFLAGS="-Wall -Werror"
782 SAVE_LDFLAGS="$LDFLAGS"
783 LDFLAGS=""
784 if test "x$ac_system" = "xWindows"; then
785   # This is exported from build.sh
786   LDFLAGS="$LDFLAGS -L${GNULIB_DIR}"
787 fi
788
789 AC_CACHE_CHECK([for strtok_r],
790   [c_cv_have_strtok_r_default],
791   [
792     AC_LINK_IFELSE(
793       [
794         AC_LANG_PROGRAM(
795           [[
796             #include <stdlib.h>
797             #include <stdio.h>
798             #include <string.h>
799           ]],
800           [[
801             char buffer[] = "foo,bar,baz";
802             char *token;
803             char *dummy;
804             char *saveptr;
805
806             dummy = buffer;
807             saveptr = NULL;
808             while ((token = strtok_r (dummy, ",", &saveptr)) != NULL)
809             {
810               dummy = NULL;
811               printf ("token = %s;\n", token);
812             }
813           ]]
814         )
815       ],
816       [c_cv_have_strtok_r_default="yes"],
817       [c_cv_have_strtok_r_default="no"]
818     )
819   ]
820 )
821
822 if test "x$c_cv_have_strtok_r_default" = "xno"; then
823   CFLAGS="$CFLAGS -D_REENTRANT=1"
824
825   AC_CACHE_CHECK([if strtok_r needs _REENTRANT],
826     [c_cv_have_strtok_r_reentrant],
827     [
828       AC_LINK_IFELSE(
829         [
830           AC_LANG_PROGRAM(
831             [[
832               #include <stdlib.h>
833               #include <stdio.h>
834               #include <string.h>
835             ]],
836             [[
837               char buffer[] = "foo,bar,baz";
838               char *token;
839               char *dummy;
840               char *saveptr;
841
842               dummy = buffer;
843               saveptr = NULL;
844               while ((token = strtok_r (dummy, ",", &saveptr)) != NULL)
845               {
846                 dummy = NULL;
847                 printf ("token = %s;\n", token);
848               }
849             ]]
850           )
851         ],
852         [c_cv_have_strtok_r_reentrant="yes"],
853         [AC_MSG_FAILURE([strtok_r is not available. Please file a bugreport!])]
854       )
855     ]
856   )
857 fi
858
859 CFLAGS="$SAVE_CFLAGS"
860 LDFLAGS="$SAVE_LDFLAGS"
861 if test "x$c_cv_have_strtok_r_reentrant" = "xyes"; then
862   CFLAGS="$CFLAGS -D_REENTRANT=1"
863 fi
864
865 AC_CHECK_FUNCS([socket],
866   [],
867   [
868     AC_CHECK_LIB([socket], [socket],
869       [socket_needs_socket="yes"],
870       [
871         AC_CHECK_LIB([gnu], [rpl_socket],
872           [socket_needs_gnulib="yes"],
873           [AC_MSG_ERROR([cannot find socket() in libsocket])]
874         )
875       ]
876     )
877   ]
878 )
879 AM_CONDITIONAL([BUILD_WITH_LIBSOCKET], [test "x$socket_needs_socket" = "xyes"])
880 AM_CONDITIONAL([BUILD_WITH_GNULIB], [test "x$socket_needs_gnulib" = "xyes"])
881
882 clock_gettime_needs_posix4="no"
883 AC_CHECK_FUNCS([clock_gettime],
884   [have_clock_gettime="yes"],
885   [have_clock_gettime="no"]
886 )
887
888 if test "x$have_clock_gettime" = "xno"; then
889   AC_CHECK_LIB([rt], [clock_gettime],
890     [
891       clock_gettime_needs_rt="yes"
892       have_clock_gettime="yes"
893     ]
894   )
895 fi
896
897 if test "x$have_clock_gettime" = "xno"; then
898   AC_CHECK_LIB([posix4], [clock_gettime],
899     [
900       clock_gettime_needs_posix4="yes"
901       have_clock_gettime="yes"
902     ]
903   )
904 fi
905
906 if test "x$have_clock_gettime" = "xyes"; then
907   AC_DEFINE([HAVE_CLOCK_GETTIME], [1], [Define if the clock_gettime(2) function is available.])
908 fi
909
910 AC_CHECK_FUNCS([nanosleep], [],
911   AC_CHECK_LIB([rt], [nanosleep],
912     [nanosleep_needs_rt="yes"],
913     [
914       AC_CHECK_LIB([posix4], [nanosleep],
915         [nanosleep_needs_posix4="yes"],
916         [AC_MSG_ERROR([cannot find nanosleep])]
917       )
918     ]
919   )
920 )
921
922 AM_CONDITIONAL([BUILD_WITH_LIBRT], [test "x$clock_gettime_needs_rt" = "xyes" || test "x$nanosleep_needs_rt" = "xyes"])
923 AM_CONDITIONAL([BUILD_WITH_LIBPOSIX4], [test "x$clock_gettime_needs_posix4" = "xyes" || test "x$nanosleep_needs_posix4" = "xyes"])
924
925 AC_CHECK_FUNCS([getifaddrs], [have_getifaddrs="yes"], [have_getifaddrs="no"])
926 AC_CHECK_FUNCS([getloadavg], [have_getloadavg="yes"], [have_getloadavg="no"])
927 AC_CHECK_FUNCS([getutent], [have_getutent="yes"], [have_getutent="no"])
928 AC_CHECK_FUNCS([getutxent], [have_getutxent="yes"], [have_getutxent="no"])
929 AC_CHECK_FUNCS([host_statistics], [have_host_statistics="yes"], [have_host_statistics="no"])
930 AC_CHECK_FUNCS([processor_info], [have_processor_info="yes"], [have_processor_info="no"])
931 AC_CHECK_FUNCS([statfs], [have_statfs="yes"], [have_statfs="no"])
932 AC_CHECK_FUNCS([statvfs], [have_statvfs="yes"], [have_statvfs="no"])
933 AC_CHECK_FUNCS([sysctl], [have_sysctl="yes"], [have_sysctl="no"])
934 AC_CHECK_FUNCS([sysctlbyname], [have_sysctlbyname="yes"], [have_sysctlbyname="no"])
935 AC_CHECK_FUNCS([syslog], [have_syslog="yes"], [have_syslog="no"])
936 AC_CHECK_FUNCS([thread_info], [have_thread_info="yes"], [have_thread_info="no"])
937
938 # Check for strptime {{{
939 if test "x$GCC" = "xyes"; then
940   SAVE_CFLAGS="$CFLAGS"
941   CFLAGS="$CFLAGS -Wall -Wextra -Werror"
942 fi
943
944 AC_CHECK_FUNCS([strptime], [have_strptime="yes"], [have_strptime="no"])
945 if test "x$have_strptime" = "xyes"; then
946   AC_CACHE_CHECK([whether strptime is exported by default],
947     [c_cv_have_strptime_default],
948     [
949       AC_COMPILE_IFELSE(
950         [
951           AC_LANG_PROGRAM(
952             [[#include <time.h>]],
953             [[
954               struct tm stm;
955               (void)strptime ("2010-12-30%13:42:42", "%Y-%m-%dT%T", &stm);
956             ]]
957           )
958         ],
959         [c_cv_have_strptime_default="yes"],
960         [c_cv_have_strptime_default="no"])
961     ]
962   )
963 fi
964
965 if test "x$have_strptime" = "xyes" && test "x$c_cv_have_strptime_default" = "xno"; then
966   AC_CACHE_CHECK([whether strptime needs standards mode],
967     [c_cv_have_strptime_standards],
968     [
969       AC_COMPILE_IFELSE(
970         [
971           AC_LANG_PROGRAM(
972             [[
973               #ifndef _ISOC99_SOURCE
974               # define _ISOC99_SOURCE 1
975               #endif
976               #ifndef _POSIX_C_SOURCE
977               # define _POSIX_C_SOURCE 200112L
978               #endif
979               #ifndef _XOPEN_SOURCE
980               # define _XOPEN_SOURCE 500
981               #endif
982               #include <time.h>
983             ]],
984             [[
985               struct tm stm;
986               (void)strptime ("2010-12-30%13:42:42", "%Y-%m-%dT%T", &stm);
987             ]]
988           )
989         ],
990         [c_cv_have_strptime_standards="yes"],
991         [c_cv_have_strptime_standards="no"]
992       )
993     ]
994   )
995
996   if test "x$c_cv_have_strptime_standards" = "xyes"; then
997     AC_DEFINE([STRPTIME_NEEDS_STANDARDS], [1],
998       [Set to true if strptime is only exported in X/Open mode (GNU libc).]
999     )
1000   else
1001     have_strptime="no"
1002   fi
1003 fi
1004
1005 if test "x$GCC" = "xyes"; then
1006   CFLAGS="$SAVE_CFLAGS"
1007 fi
1008 # }}} Check for strptime
1009
1010 # Check for timegm {{{
1011
1012 # These checks need -Werror because implicit function declarations are only a
1013 # warning ...
1014 SAVE_CFLAGS="$CFLAGS"
1015 CFLAGS="$CFLAGS -Werror"
1016
1017 AC_CACHE_CHECK([for timegm],
1018   [c_cv_have_timegm],
1019   AC_LINK_IFELSE(
1020     [AC_LANG_PROGRAM(
1021 [[[
1022 #if STRPTIME_NEEDS_STANDARDS
1023 # ifndef _ISOC99_SOURCE
1024 #  define _ISOC99_SOURCE 1
1025 # endif
1026 # ifndef _POSIX_C_SOURCE
1027 #  define _POSIX_C_SOURCE 200112L
1028 # endif
1029 # ifndef _XOPEN_SOURCE
1030 #  define _XOPEN_SOURCE 500
1031 # endif
1032 #endif
1033 #include <time.h>
1034 ]]],
1035 [[[
1036  time_t t = timegm(&(struct tm){0});
1037  if (t == ((time_t) -1)) {
1038    return 1;
1039  }
1040 ]]]
1041     )],
1042     [c_cv_have_timegm="yes"],
1043     [c_cv_have_timegm="no"]
1044   )
1045 )
1046
1047 if test "x$c_cv_have_timegm" != "xyes"
1048 then
1049   AC_CACHE_CHECK([for timegm with _BSD_SOURCE],
1050     [c_cv_have_timegm_bsd],
1051     AC_LINK_IFELSE(
1052       [AC_LANG_PROGRAM(
1053 [[[
1054 #if STRPTIME_NEEDS_STANDARDS
1055 # ifndef _ISOC99_SOURCE
1056 #  define _ISOC99_SOURCE 1
1057 # endif
1058 # ifndef _POSIX_C_SOURCE
1059 #  define _POSIX_C_SOURCE 200112L
1060 # endif
1061 # ifndef _XOPEN_SOURCE
1062 #  define _XOPEN_SOURCE 500
1063 # endif
1064 #endif
1065 #ifndef _BSD_SOURCE
1066 # define _BSD_SOURCE 1
1067 #endif
1068 #include <time.h>
1069 ]]],
1070 [[[
1071  time_t t = timegm(&(struct tm){0});
1072  if (t == ((time_t) -1)) {
1073    return 1;
1074  }
1075 ]]]
1076       )],
1077       [c_cv_have_timegm_bsd="yes"
1078        c_cv_have_timegm="yes"],
1079       [c_cv_have_timegm_bsd="no"]
1080     )
1081   )
1082 fi
1083
1084 if test "x$c_cv_have_timegm" = "xyes"
1085 then
1086   AC_DEFINE(HAVE_TIMEGM, 1, [Define if the timegm(3) function is available.])
1087   if test "x$c_cv_have_timegm_bsd" = "xyes"
1088   then
1089     AC_DEFINE(TIMEGM_NEEDS_BSD, 1, [Set to true if timegm is only exported in BSD mode.])
1090   fi
1091 fi
1092
1093 CFLAGS="$SAVE_CFLAGS"
1094 # }}} Check for timegm
1095
1096 AC_MSG_CHECKING([for sysctl kern.cp_times])
1097 if test -x /sbin/sysctl; then
1098   /sbin/sysctl kern.cp_times >/dev/null 2>&1
1099   if test $? -eq 0; then
1100     AC_MSG_RESULT([yes])
1101     AC_DEFINE([HAVE_SYSCTL_KERN_CP_TIMES], [1], [Define if sysctl supports kern.cp_times])
1102   else
1103     AC_MSG_RESULT([no])
1104   fi
1105 else
1106   AC_MSG_RESULT([no])
1107 fi
1108
1109 AC_MSG_CHECKING([for sysctl kern.cp_time])
1110 if test -x /sbin/sysctl; then
1111   /sbin/sysctl kern.cp_time >/dev/null 2>&1
1112   if test $? -eq 0
1113   then
1114     AC_MSG_RESULT([yes])
1115     AC_DEFINE([HAVE_SYSCTL_KERN_CP_TIME], [1], [Define if sysctl supports kern.cp_time])
1116   else
1117     AC_MSG_RESULT([no])
1118   fi
1119 else
1120   AC_MSG_RESULT([no])
1121 fi
1122
1123 AC_CHECK_FUNCS([swapctl], [have_swapctl="yes"], [have_swapctl="no"])
1124 if test "x$have_swapctl" = "xyes"; then
1125   AC_CACHE_CHECK([whether swapctl takes two arguments],
1126     [c_cv_have_swapctl_two_args],
1127     [
1128       AC_COMPILE_IFELSE(
1129         [
1130           AC_LANG_PROGRAM(
1131             [[
1132               #if HAVE_SYS_SWAP_H && !defined(_LP64) && _FILE_OFFSET_BITS == 64
1133               #  undef _FILE_OFFSET_BITS
1134               #  undef _LARGEFILE64_SOURCE
1135               #endif
1136               #include <sys/stat.h>
1137               #include <sys/param.h>
1138               #include <sys/swap.h>
1139               #include <unistd.h>
1140             ]],
1141             [[int num = swapctl(0, NULL);]]
1142           )
1143         ],
1144         [c_cv_have_swapctl_two_args="yes"],
1145         [c_cv_have_swapctl_two_args="no"]
1146       )
1147     ]
1148   )
1149
1150   AC_CACHE_CHECK([whether swapctl takes three arguments],
1151     [c_cv_have_swapctl_three_args],
1152     [
1153       AC_COMPILE_IFELSE(
1154         [
1155           AC_LANG_PROGRAM(
1156             [[
1157               #if HAVE_SYS_SWAP_H && !defined(_LP64) && _FILE_OFFSET_BITS == 64
1158               #  undef _FILE_OFFSET_BITS
1159               #  undef _LARGEFILE64_SOURCE
1160               #endif
1161               #include <sys/stat.h>
1162               #include <sys/param.h>
1163               #include <sys/swap.h>
1164               #include <unistd.h>
1165             ]],
1166             [[int num = swapctl(0, NULL, 0);]]
1167           )
1168         ],
1169         [c_cv_have_swapctl_three_args="yes"],
1170         [c_cv_have_swapctl_three_args="no"]
1171       )
1172     ]
1173   )
1174 fi
1175
1176 # Check for different versions of `swapctl' here..
1177 if test "x$have_swapctl" = "xyes"; then
1178   if test "x$c_cv_have_swapctl_two_args" = "xyes"; then
1179     AC_DEFINE([HAVE_SWAPCTL_TWO_ARGS], [1], [Define if the function swapctl exists and takes two arguments.])
1180   fi
1181
1182   if test "x$c_cv_have_swapctl_three_args" = "xyes"; then
1183     AC_DEFINE([HAVE_SWAPCTL_THREE_ARGS], [1], [Define if the function swapctl exists and takes three arguments.])
1184   fi
1185 fi
1186
1187 # Check for NAN
1188 AC_ARG_WITH([nan-emulation],
1189   [AS_HELP_STRING([--with-nan-emulation], [use emulated NAN. For crosscompiling only.])],
1190   [
1191     if test "x$withval" = "xno"; then
1192       nan_type="none"
1193     else if test "x$withval" = "xyes"; then
1194       nan_type="zero"
1195     else
1196       nan_type="$withval"
1197     fi; fi
1198   ],
1199   [nan_type="none"]
1200 )
1201
1202 if test "x$nan_type" = "xnone"; then
1203   AC_CACHE_CHECK([whether NAN is defined by default],
1204     [c_cv_have_nan_default],
1205     [
1206       AC_COMPILE_IFELSE(
1207         [
1208           AC_LANG_PROGRAM(
1209             [[
1210               #include <stdlib.h>
1211               #include <math.h>
1212               static double foo = NAN;
1213             ]],
1214             [[
1215               if (isnan (foo))
1216                 return 0;
1217               return 1;
1218             ]]
1219           )
1220         ],
1221         [c_cv_have_nan_default="yes"],
1222         [c_cv_have_nan_default="no"]
1223       )
1224     ]
1225   )
1226 fi
1227
1228 if test "x$c_cv_have_nan_default" = "xyes"; then
1229   nan_type="default"
1230 fi
1231
1232 if test "x$nan_type" = "xnone"; then
1233   AC_CACHE_CHECK([whether NAN is defined by __USE_ISOC99],
1234     [c_cv_have_nan_isoc],
1235     [
1236       AC_COMPILE_IFELSE(
1237         [
1238           AC_LANG_PROGRAM(
1239             [[
1240               #include <stdlib.h>
1241               #define __USE_ISOC99 1
1242               #include <math.h>
1243               static double foo = NAN;
1244             ]],
1245             [[
1246               if (isnan (foo))
1247                 return 0;
1248               return 1;
1249             ]]
1250           )
1251         ],
1252         [c_cv_have_nan_isoc="yes"],
1253         [c_cv_have_nan_isoc="no"]
1254       )
1255     ]
1256   )
1257 fi
1258
1259 if test "x$c_cv_have_nan_isoc" = "xyes"; then
1260   nan_type="isoc99"
1261 fi
1262
1263 if test "x$nan_type" = "xnone"; then
1264   SAVE_LDFLAGS="$LDFLAGS"
1265   LDFLAGS="$LDFLAGS -lm"
1266   AC_CACHE_CHECK([whether NAN can be defined by 0/0],
1267     [c_cv_have_nan_zero],
1268     [
1269       AC_RUN_IFELSE(
1270         [
1271           AC_LANG_PROGRAM(
1272             [[
1273               #include <stdlib.h>
1274               #include <math.h>
1275               #ifdef NAN
1276               # undef NAN
1277               #endif
1278               #define NAN (0.0 / 0.0)
1279               #ifndef isnan
1280               # define isnan(f) ((f) != (f))
1281               #endif
1282               static double foo = NAN;
1283             ]],
1284             [[
1285               if (isnan (foo))
1286                 return 0;
1287               return 1;
1288             ]]
1289           )
1290         ],
1291         [c_cv_have_nan_zero="yes"],
1292         [c_cv_have_nan_zero="no"]
1293       )
1294     ]
1295   )
1296   LDFLAGS=$SAVE_LDFLAGS
1297 fi
1298
1299 if test "x$c_cv_have_nan_zero" = "xyes"; then
1300   nan_type="zero"
1301 fi
1302
1303 if test "x$nan_type" = "xdefault"; then
1304   AC_DEFINE([NAN_STATIC_DEFAULT], [1],
1305     [Define if NAN is defined by default and can initialize static variables.]
1306   )
1307 else if test "x$nan_type" = "xisoc99"; then
1308   AC_DEFINE([NAN_STATIC_ISOC], [1],
1309     [Define if NAN is defined by __USE_ISOC99 and can initialize static variables.]
1310   )
1311 else if test "x$nan_type" = "xzero"; then
1312   AC_DEFINE([NAN_ZERO_ZERO], [1],
1313     [Define if NAN can be defined as (0.0 / 0.0)]
1314   )
1315 else
1316   AC_MSG_ERROR([Didn't find out how to statically initialize variables to NAN. Sorry.])
1317 fi; fi; fi
1318
1319 AC_ARG_WITH([fp-layout],
1320   [
1321     AS_HELP_STRING([--with-fp-layout],
1322       [set the memory layout of doubles. For crosscompiling only.]
1323     )
1324   ],
1325   [
1326     if test "x$withval" = "xnothing"; then
1327       fp_layout_type="nothing"
1328     else if test "x$withval" = "xendianflip"; then
1329       fp_layout_type="endianflip"
1330     else if test "x$withval" = "xintswap"; then
1331       fp_layout_type="intswap"
1332     else
1333       AC_MSG_ERROR([Invalid argument for --with-fp-layout. Valid arguments are: nothing, endianflip, intswap]);
1334     fi; fi; fi
1335   ],
1336   [fp_layout_type="unknown"]
1337 )
1338
1339 if test "x$fp_layout_type" = "xunknown"; then
1340   AC_CACHE_CHECK([if doubles are stored in x86 representation],
1341     [c_cv_fp_layout_need_nothing],
1342     [
1343       AC_RUN_IFELSE(
1344         [
1345           AC_LANG_PROGRAM(
1346             [[
1347               #include <stdlib.h>
1348               #include <stdio.h>
1349               #include <string.h>
1350               #include <stdint.h>
1351               #include <inttypes.h>
1352               #include <stdbool.h>
1353             ]],
1354             [[
1355               uint64_t i0;
1356               uint64_t i1;
1357               uint8_t c[8];
1358               double d;
1359
1360               d = 8.642135e130;
1361               memcpy ((void *) &i0, (void *) &d, 8);
1362
1363               i1 = i0;
1364               memcpy ((void *) c, (void *) &i1, 8);
1365
1366               if ((c[0] == 0x2f) && (c[1] == 0x25)
1367                   && (c[2] == 0xc0) && (c[3] == 0xc7)
1368                   && (c[4] == 0x43) && (c[5] == 0x2b)
1369                   && (c[6] == 0x1f) && (c[7] == 0x5b))
1370                 return 0;
1371               return 1;
1372             ]]
1373           )
1374         ],
1375         [c_cv_fp_layout_need_nothing="yes"],
1376         [c_cv_fp_layout_need_nothing="no"]
1377       )
1378     ]
1379   )
1380 fi
1381
1382 if test "x$c_cv_fp_layout_need_nothing" = "xyes"; then
1383   fp_layout_type="nothing"
1384 fi
1385
1386 if test "x$fp_layout_type" = "xunknown"; then
1387   AC_CACHE_CHECK([if endianflip converts to x86 representation],
1388     [c_cv_fp_layout_need_endianflip],
1389     [
1390       AC_RUN_IFELSE(
1391         [
1392           AC_LANG_PROGRAM(
1393             [[
1394               #include <stdlib.h>
1395               #include <stdio.h>
1396               #include <string.h>
1397               #include <stdint.h>
1398               #include <inttypes.h>
1399               #include <stdbool.h>
1400               #define endianflip(A) ((((uint64_t)(A) & 0xff00000000000000LL) >> 56) | \
1401                                      (((uint64_t)(A) & 0x00ff000000000000LL) >> 40) | \
1402                                      (((uint64_t)(A) & 0x0000ff0000000000LL) >> 24) | \
1403                                      (((uint64_t)(A) & 0x000000ff00000000LL) >> 8)  | \
1404                                      (((uint64_t)(A) & 0x00000000ff000000LL) << 8)  | \
1405                                      (((uint64_t)(A) & 0x0000000000ff0000LL) << 24) | \
1406                                      (((uint64_t)(A) & 0x000000000000ff00LL) << 40) | \
1407                                      (((uint64_t)(A) & 0x00000000000000ffLL) << 56))
1408             ]],
1409             [[
1410               uint64_t i0;
1411               uint64_t i1;
1412               uint8_t c[8];
1413               double d;
1414
1415               d = 8.642135e130;
1416               memcpy ((void *) &i0, (void *) &d, 8);
1417
1418               i1 = endianflip (i0);
1419               memcpy ((void *) c, (void *) &i1, 8);
1420
1421               if ((c[0] == 0x2f) && (c[1] == 0x25)
1422                   && (c[2] == 0xc0) && (c[3] == 0xc7)
1423                   && (c[4] == 0x43) && (c[5] == 0x2b)
1424                   && (c[6] == 0x1f) && (c[7] == 0x5b))
1425                 return 0;
1426               return 1;
1427             ]]
1428           )
1429         ],
1430         [c_cv_fp_layout_need_endianflip="yes"],
1431         [c_cv_fp_layout_need_endianflip="no"]
1432       ]
1433     )
1434   )
1435 fi
1436
1437 if test "x$c_cv_fp_layout_need_endianflip" = "xyes"; then
1438   fp_layout_type="endianflip"
1439 fi
1440
1441 if test "x$fp_layout_type" = "xunknown"; then
1442   AC_CACHE_CHECK([if intswap converts to x86 representation],
1443     [c_cv_fp_layout_need_intswap],
1444     [
1445       AC_RUN_IFELSE(
1446         [
1447           AC_LANG_PROGRAM(
1448             [[
1449               #include <stdlib.h>
1450               #include <stdio.h>
1451               #include <string.h>
1452               #include <stdint.h>
1453               #include <inttypes.h>
1454               #include <stdbool.h>
1455               #define intswap(A)    ((((uint64_t)(A) & 0xffffffff00000000LL) >> 32) | \
1456                                      (((uint64_t)(A) & 0x00000000ffffffffLL) << 32))
1457             ]],
1458             [[
1459               uint64_t i0;
1460               uint64_t i1;
1461               uint8_t c[8];
1462               double d;
1463
1464               d = 8.642135e130;
1465               memcpy ((void *) &i0, (void *) &d, 8);
1466
1467               i1 = intswap (i0);
1468               memcpy ((void *) c, (void *) &i1, 8);
1469
1470               if ((c[0] == 0x2f) && (c[1] == 0x25)
1471                   && (c[2] == 0xc0) && (c[3] == 0xc7)
1472                   && (c[4] == 0x43) && (c[5] == 0x2b)
1473                   && (c[6] == 0x1f) && (c[7] == 0x5b))
1474                 return 0;
1475               return 1;
1476             ]]
1477           )
1478         ],
1479         [c_cv_fp_layout_need_intswap="yes"],
1480         [c_cv_fp_layout_need_intswap="no"]
1481       )
1482     ]
1483   )
1484 fi
1485
1486 if test "x$c_cv_fp_layout_need_intswap" = "xyes"; then
1487   fp_layout_type="intswap"
1488 fi
1489
1490 if test "x$fp_layout_type" = "xnothing"; then
1491   AC_DEFINE([FP_LAYOUT_NEED_NOTHING], [1],
1492     [Define if doubles are stored in x86 representation.]
1493   )
1494 else if test "x$fp_layout_type" = "xendianflip"; then
1495   AC_DEFINE([FP_LAYOUT_NEED_ENDIANFLIP], [1],
1496     [Define if endianflip is needed to convert to x86 representation.]
1497   )
1498 else if test "x$fp_layout_type" = "xintswap"; then
1499   AC_DEFINE([FP_LAYOUT_NEED_INTSWAP], [1],
1500     [Define if intswap is needed to convert to x86 representation.]
1501   )
1502 else
1503   AC_MSG_ERROR([Didn't find out how doubles are stored in memory. Sorry.])
1504 fi; fi; fi
1505
1506 # For cpusleep plugin
1507 AC_CACHE_CHECK([whether clock_boottime and clock_monotonic are supported],
1508   [c_cv_have_clock_boottime_monotonic],
1509   [
1510     AC_COMPILE_IFELSE(
1511       [AC_LANG_PROGRAM(
1512         [[#include <time.h>]],
1513         [[
1514           struct timespec b, m;
1515           clock_gettime(CLOCK_BOOTTIME, &b );
1516           clock_gettime(CLOCK_MONOTONIC, &m );
1517         ]]
1518       )
1519       ],
1520       [c_cv_have_clock_boottime_monotonic="yes"],
1521       [c_cv_have_clock_boottime_monotonic="no"]
1522     )
1523   ]
1524 )
1525
1526 # --with-useragent {{{
1527 AC_ARG_WITH([useragent],
1528   [AS_HELP_STRING([--with-useragent@<:@=AGENT@:>@], [User agent to use on http requests])],
1529   [
1530     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
1531       AC_DEFINE_UNQUOTED([COLLECTD_USERAGENT], ["$withval"], [User agent for http requests])
1532     fi
1533   ]
1534 )
1535
1536 # }}}
1537
1538 # --with-data-max-name-len {{{
1539 AC_ARG_WITH([data-max-name-len],
1540   [AS_HELP_STRING([--with-data-max-name-len@<:@=VALUE@:>@], [Maximum length of data buffers])],
1541   [
1542     if test "x$withval" != "x" && test $withval -gt 0; then
1543       AC_DEFINE_UNQUOTED([DATA_MAX_NAME_LEN], [$withval], [Maximum length of data buffers])
1544     else
1545       AC_MSG_ERROR([DATA_MAX_NAME_LEN must be a positive integer -- $withval given])
1546     fi
1547   ],
1548   [AC_DEFINE([DATA_MAX_NAME_LEN], [128], [Maximum length of data buffers])]
1549 )
1550 # }}}
1551
1552 AC_CHECK_FUNCS([getfsstat], [have_getfsstat="yes"], [have_getfsstat="no"])
1553 AC_CHECK_FUNCS(getvfsstat, [have_getvfsstat="yes"], [have_getvfsstat="no"])
1554 AC_CHECK_FUNCS(listmntent, [have_listmntent="yes"], [have_listmntent="no"])
1555 AC_CHECK_FUNCS(getmntent_r, [have_getmntent_r="yes"], [have_getmntent_r="no"])
1556
1557 AC_CHECK_FUNCS(getmntent, [have_getmntent="libc"], [have_getmntent="no"])
1558 if test "x$have_getmntent" = "xno"; then
1559   AC_CHECK_LIB([sun], [getmntent],
1560     [have_getmntent="sun"],
1561     [have_gemntent="no"]
1562   )
1563 fi
1564
1565 if test "x$have_getmntent" = "xno"; then
1566   AC_CHECK_LIB([seq], [getmntent],
1567     [have_getmntent="seq"],
1568     [have_getmntent="no"]
1569   )
1570 fi
1571
1572 if test "x$have_getmntent" = "xno"; then
1573   AC_CHECK_LIB([gen], [getmntent],
1574     [have_getmntent="gen"],
1575     [have_getmntent="no"]
1576   )
1577 fi
1578
1579 if test "x$have_getmntent" = "xlibc"; then
1580   AC_CACHE_CHECK([whether getmntent takes one argument],
1581     [c_cv_have_one_getmntent],
1582     [
1583       AC_COMPILE_IFELSE(
1584         [
1585           AC_LANG_PROGRAM(
1586             [[#include "$srcdir/src/utils_mount.h"]],
1587             [[
1588               FILE *fh;
1589               struct mntent *me;
1590               fh = setmntent ("/etc/mtab", "r");
1591               me = getmntent (fh);
1592               return me->mnt_passno;
1593             ]]
1594           )
1595         ],
1596         [c_cv_have_one_getmntent="yes"],
1597         [c_cv_have_one_getmntent="no"]
1598       )
1599     ]
1600   )
1601
1602   AC_CACHE_CHECK([whether getmntent takes two arguments],
1603     [c_cv_have_two_getmntent],
1604     [
1605       AC_COMPILE_IFELSE(
1606         [
1607           AC_LANG_PROGRAM(
1608             [[#include "$srcdir/src/utils_mount.h"]],
1609             [[
1610               FILE *fh;
1611               struct mnttab mt;
1612               int status;
1613               fh = fopen ("/etc/mnttab", "r");
1614               status = getmntent (fh, &mt);
1615               return status;
1616             ]]
1617           )
1618         ],
1619         [c_cv_have_two_getmntent="yes"],
1620         [c_cv_have_two_getmntent="no"]
1621       )
1622     ]
1623   )
1624 fi
1625
1626 # Check for different versions of `getmntent' here..
1627
1628 if test "x$have_getmntent" = "xlibc"; then
1629   if test "x$c_cv_have_one_getmntent" = "xyes"; then
1630     AC_DEFINE([HAVE_ONE_GETMNTENT], [1],
1631       [Define if the function getmntent exists and takes one argument.]
1632     )
1633   fi
1634
1635   if test "x$c_cv_have_two_getmntent" = "xyes"; then
1636     AC_DEFINE([HAVE_TWO_GETMNTENT], [1],
1637       [Define if the function getmntent exists and takes two arguments.]
1638     )
1639   fi
1640 fi
1641
1642 if test "x$have_getmntent" = "xsun"; then
1643   AC_DEFINE([HAVE_SUN_GETMNTENT], [1],
1644     [Define if the function getmntent exists. It is the version from libsun.]
1645   )
1646 fi
1647
1648 if test "x$have_getmntent" = "xgen"; then
1649   AC_DEFINE([HAVE_GEN_GETMNTENT], [1],
1650     [Define if the function getmntent exists. It is the version from libgen.]
1651   )
1652 fi
1653
1654 # Check for htonll
1655 AC_CACHE_CHECK([whether htonll is defined],
1656   [c_cv_have_htonll],
1657   [
1658     AC_LINK_IFELSE(
1659       [
1660         AC_LANG_PROGRAM(
1661           [[
1662             #include <inttypes.h>
1663             #include <sys/types.h>
1664             #include <netinet/in.h>
1665           ]],
1666           [[return htonll(0);]]
1667         )
1668       ],
1669       [c_cv_have_htonll="yes"],
1670       [c_cv_have_htonll="no"]
1671     )
1672   ]
1673 )
1674
1675 if test "x$c_cv_have_htonll" = "xyes"; then
1676   AC_DEFINE([HAVE_HTONLL], [1], [Define if the function htonll exists.])
1677 fi
1678
1679 # Check for structures
1680 AC_CHECK_MEMBERS([struct if_data.ifi_ibytes, struct if_data.ifi_opackets, struct if_data.ifi_ierrors],
1681   [AC_DEFINE([HAVE_STRUCT_IF_DATA], [1], [Define if struct if_data exists and is usable.])],
1682   [],
1683   [[
1684     #include <sys/types.h>
1685     #include <sys/socket.h>
1686     #include <net/if.h>
1687   ]]
1688 )
1689
1690 AC_CHECK_MEMBERS([struct net_device_stats.rx_bytes, struct net_device_stats.tx_packets, struct net_device_stats.rx_errors],
1691   [AC_DEFINE([HAVE_STRUCT_NET_DEVICE_STATS], [1], [Define if struct net_device_stats exists and is usable.])],
1692   [],
1693   [[
1694     #include <sys/types.h>
1695     #include <sys/socket.h>
1696     #include <linux/if.h>
1697     #include <linux/netdevice.h>
1698   ]]
1699 )
1700
1701 AC_CHECK_MEMBERS([struct inet_diag_req.id, struct inet_diag_req.idiag_states],
1702   [AC_DEFINE([HAVE_STRUCT_LINUX_INET_DIAG_REQ], [1], [Define if struct inet_diag_req exists and is usable.])],
1703   [],
1704   [[#include <linux/inet_diag.h>]]
1705 )
1706
1707 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [],
1708   [],
1709   [[
1710     #include <netinet/in.h>
1711     #include <net/if.h>
1712   ]]
1713 )
1714
1715 AC_CHECK_MEMBERS([struct kinfo_proc.ki_pid, struct kinfo_proc.ki_rssize, struct kinfo_proc.ki_rusage],
1716   [
1717     AC_DEFINE([HAVE_STRUCT_KINFO_PROC_FREEBSD], [1], [Define if struct kinfo_proc exists in the FreeBSD variant.])
1718     have_struct_kinfo_proc_freebsd="yes"
1719   ],
1720   [],
1721   [[
1722     #include <kvm.h>
1723     #include <sys/param.h>
1724     #include <sys/sysctl.h>
1725     #include <sys/user.h>
1726   ]]
1727 )
1728
1729 AC_CHECK_MEMBERS([struct kinfo_proc.p_pid, struct kinfo_proc.p_vm_rssize],
1730   [
1731     AC_DEFINE([HAVE_STRUCT_KINFO_PROC_OPENBSD], [1], [Define if struct kinfo_proc exists in the OpenBSD variant.])
1732     have_struct_kinfo_proc_openbsd="yes"
1733   ],
1734   [],
1735   [[
1736     #include <sys/param.h>
1737     #include <sys/sysctl.h>
1738     #include <kvm.h>
1739   ]]
1740 )
1741
1742 AC_CHECK_MEMBERS([struct kinfo_proc2.p_pid, struct kinfo_proc2.p_uru_maxrss],
1743   [
1744     AC_DEFINE([HAVE_STRUCT_KINFO_PROC2_NETBSD], [1], [Define if struct kinfo_proc2 exists in the NetBSD variant.])
1745     have_struct_kinfo_proc2_netbsd="yes"
1746   ],
1747   [],
1748   [[
1749     #include <sys/param.h>
1750     #include <sys/sysctl.h>
1751     #include <kvm.h>
1752   ]]
1753 )
1754
1755 AC_CHECK_MEMBERS([struct udphdr.uh_dport, struct udphdr.uh_sport],
1756   [],
1757   [],
1758   [[
1759     #define _BSD_SOURCE
1760     #define _DEFAULT_SOURCE
1761     #include <stdint.h>
1762     #if HAVE_SYS_TYPES_H
1763     # include <sys/types.h>
1764     #endif
1765     #if HAVE_NETINET_IN_SYSTM_H
1766     # include <netinet/in_systm.h>
1767     #endif
1768     #if HAVE_NETINET_IN_H
1769     # include <netinet/in.h>
1770     #endif
1771     #if HAVE_NETINET_IP_H
1772     # include <netinet/ip.h>
1773     #endif
1774     #if HAVE_NETINET_UDP_H
1775     # include <netinet/udp.h>
1776     #endif
1777   ]]
1778 )
1779
1780 AC_CHECK_MEMBERS([struct udphdr.dest, struct udphdr.source],
1781   [],
1782   [],
1783   [[
1784     #define _BSD_SOURCE
1785     #define _DEFAULT_SOURCE
1786     #include <stdint.h>
1787     #if HAVE_SYS_TYPES_H
1788     # include <sys/types.h>
1789     #endif
1790     #if HAVE_NETINET_IN_SYSTM_H
1791     # include <netinet/in_systm.h>
1792     #endif
1793     #if HAVE_NETINET_IN_H
1794     # include <netinet/in.h>
1795     #endif
1796     #if HAVE_NETINET_IP_H
1797     # include <netinet/ip.h>
1798     #endif
1799     #if HAVE_NETINET_UDP_H
1800     # include <netinet/udp.h>
1801     #endif
1802   ]]
1803 )
1804
1805 AC_CHECK_MEMBERS([kstat_io_t.nwritten, kstat_io_t.writes, kstat_io_t.nwrites, kstat_io_t.wtime],
1806   [],
1807   [],
1808   [[# include <kstat.h>]]
1809 )
1810
1811 # check for pthread_setname_np
1812 SAVE_LDFLAGS="$LDFLAGS"
1813 LDFLAGS="$LDFLAGS -lpthread"
1814
1815 AC_MSG_CHECKING([for pthread_setname_np])
1816 have_pthread_setname_np="no"
1817 AC_LINK_IFELSE(
1818   [
1819     AC_LANG_PROGRAM(
1820       [[
1821         #define _GNU_SOURCE
1822         #include <pthread.h>
1823       ]],
1824       [[pthread_setname_np((pthread_t) {0}, "conftest");]]
1825     )
1826   ],
1827   [
1828     have_pthread_setname_np="yes"
1829     AC_DEFINE(HAVE_PTHREAD_SETNAME_NP, 1, [pthread_setname_np() is available.])
1830   ]
1831 )
1832
1833 AC_MSG_RESULT([$have_pthread_setname_np])
1834
1835 # check for pthread_set_name_np(3) (FreeBSD)
1836 AC_MSG_CHECKING([for pthread_set_name_np])
1837 have_pthread_set_name_np="no"
1838 AC_LINK_IFELSE(
1839   [
1840     AC_LANG_PROGRAM(
1841       [[#include <pthread_np.h>]],
1842       [[pthread_set_name_np((pthread_t) {0}, "conftest");]]
1843     )
1844    ],
1845   [
1846     have_pthread_set_name_np="yes"
1847     AC_DEFINE(HAVE_PTHREAD_SET_NAME_NP, 1, [pthread_set_name_np() is available.])
1848   ]
1849 )
1850 AC_MSG_RESULT([$have_pthread_set_name_np])
1851
1852 LDFLAGS="$SAVE_LDFLAGS"
1853
1854 AC_CHECK_TYPES([struct ip6_ext],
1855   [have_ip6_ext="yes"],
1856   [have_ip6_ext="no"],
1857   [[
1858     #include <stdint.h>
1859     #if HAVE_SYS_TYPES_H
1860     # include <sys/types.h>
1861     #endif
1862     #if HAVE_NETINET_IN_SYSTM_H
1863     # include <netinet/in_systm.h>
1864     #endif
1865     #if HAVE_NETINET_IN_H
1866     # include <netinet/in.h>
1867     #endif
1868     #if HAVE_NETINET_IP6_H
1869     # include <netinet/ip6.h>
1870     #endif
1871   ]]
1872 )
1873
1874 if test "x$have_ip6_ext" = "xno"; then
1875   SAVE_CFLAGS="$CFLAGS"
1876   CFLAGS="$CFLAGS -DSOLARIS2=8"
1877   AC_CHECK_TYPES([struct ip6_ext],
1878     [have_ip6_ext="yes, with -DSOLARIS2=8"],
1879     [have_ip6_ext="no"],
1880     [[
1881       #include <stdint.h>
1882       #if HAVE_SYS_TYPES_H
1883       # include <sys/types.h>
1884       #endif
1885       #if HAVE_NETINET_IN_SYSTM_H
1886       # include <netinet/in_systm.h>
1887       #endif
1888       #if HAVE_NETINET_IN_H
1889       # include <netinet/in.h>
1890       #endif
1891       #if HAVE_NETINET_IP6_H
1892       # include <netinet/ip6.h>
1893       #endif
1894     ]]
1895   )
1896   if test "x$have_ip6_ext" = "xno"; then
1897     CFLAGS="$SAVE_CFLAGS"
1898   fi
1899 fi
1900
1901 # libi2c-dev
1902 if test "x$ac_system" = "xLinux"; then
1903   with_libi2c_libs=""
1904   AC_CHECK_HEADERS([i2c/smbus.h],
1905     [with_libi2c_libs="-li2c"]
1906   )
1907   AC_CHECK_DECL([i2c_smbus_read_i2c_block_data],
1908     [with_libi2c="yes"],
1909     [with_libi2c="no (symbol i2c_smbus_read_i2c_block_data not found - have you installed libi2c-dev ?)"],
1910     [[
1911       #include <stdlib.h>
1912       #include <linux/i2c-dev.h>
1913       #if HAVE_I2C_SMBUS_H
1914       # include <i2c/smbus.h>
1915       #endif
1916     ]]
1917   )
1918   BUILD_WITH_LIBI2C_LIBS="$with_libi2c_libs"
1919   AC_SUBST([BUILD_WITH_LIBI2C_LIBS])
1920 else
1921   with_libi2c="no (Linux only)"
1922 fi
1923
1924 #
1925 # Checks for libraries begin here
1926 #
1927
1928 # Check for libpthread
1929 SAVE_LIBS="$LIBS"
1930 AC_CHECK_LIB([pthread],
1931   [pthread_create],
1932   [],
1933   [AC_MSG_ERROR([Symbol 'pthread_create' not found in libpthread])],
1934   []
1935 )
1936 PTHREAD_LIBS="$LIBS"
1937 LIBS="$SAVE_LIBS"
1938 AC_SUBST([PTHREAD_LIBS])
1939
1940 AC_CHECK_HEADERS([pthread.h],
1941   [],
1942   [AC_MSG_ERROR([pthread.h not found])]
1943 )
1944
1945 m4_divert_once([HELP_WITH], [
1946 Collectd additional packages:])
1947
1948 if test "x$ac_system" = "xAIX"; then
1949   with_perfstat="yes"
1950   with_procinfo="yes"
1951 else
1952   with_perfstat="no (AIX only)"
1953   with_procinfo="no (AIX only)"
1954 fi
1955
1956 if test "x$with_perfstat" = "xyes"; then
1957   AC_CHECK_LIB([perfstat], [perfstat_reset],
1958     [with_perfstat="yes"],
1959     [with_perfstat="no (perfstat not found)"]
1960   )
1961 fi
1962
1963 if test "x$with_perfstat" = "xyes"; then
1964   AC_DEFINE([HAVE_PERFSTAT], [1], [Define to 1 if you have the 'perfstat' library (-lperfstat)])
1965   # struct members pertaining to donation have been added to libperfstat somewhere between AIX5.3ML5 and AIX5.3ML9
1966   AC_CHECK_MEMBER([perfstat_partition_type_t.b.donate_enabled],
1967     [],
1968     [],
1969     [[#include <libperfstat.h]]
1970   )
1971   if test "x$av_cv_member_perfstat_partition_type_t_b_donate_enabled" = "xyes"; then
1972     AC_DEFINE([PERFSTAT_SUPPORTS_DONATION], [1], [Define to 1 if your version of the 'perfstat' library supports donation])
1973   fi
1974 fi
1975 AM_CONDITIONAL([BUILD_WITH_PERFSTAT], [test "x$with_perfstat" = "xyes"])
1976
1977 # Processes plugin under AIX.
1978 if test "x$with_procinfo" = "xyes"; then
1979   AC_CHECK_HEADERS([procinfo.h],
1980     [AC_DEFINE([HAVE_PROCINFO_H], [1], [Define to 1 if you have the procinfo.h])],
1981     [with_procinfo="no (procinfo.h not found)"]
1982   )
1983 fi
1984
1985 if test "x$ac_system" = "xSolaris"; then
1986   with_kstat="yes"
1987   with_devinfo="yes"
1988 else
1989   with_kstat="no (Solaris only)"
1990   with_devinfo="no (Solaris only)"
1991 fi
1992
1993 if test "x$with_kstat" = "xyes"; then
1994   AC_CHECK_LIB([kstat], [kstat_open],
1995     [with_kstat="yes"],
1996     [with_kstat="no (libkstat not found)"]
1997   )
1998 fi
1999
2000 if test "x$with_kstat" = "xyes"; then
2001   AC_CHECK_LIB([devinfo], [di_init],
2002     [with_devinfo="yes"],
2003     [with_devinfo="no (not found)"]
2004   )
2005   AC_CHECK_HEADERS([kstat.h],
2006     [AC_DEFINE(HAVE_LIBKSTAT, [1], [Define to 1 if you have the 'kstat' library (-lkstat)])],
2007     [with_kstat="no (kstat.h not found)"]
2008   )
2009 fi
2010
2011 AM_CONDITIONAL([BUILD_WITH_LIBDEVINFO], [test "x$with_devinfo" = "xyes"])
2012 AM_CONDITIONAL([BUILD_WITH_LIBKSTAT], [test "x$with_kstat" = "xyes"])
2013
2014 if test "x$ac_system" = "xDarwin"; then
2015   with_libiokit="yes"
2016 else
2017   with_libiokit="no"
2018 fi
2019 AM_CONDITIONAL([BUILD_WITH_LIBIOKIT], [test "x$with_libiokit" = "xyes"])
2020
2021 with_libkvm="no"
2022 AC_CHECK_LIB([kvm], [kvm_getprocs],
2023   [with_kvm_getprocs="yes"],
2024   [with_kvm_getprocs="no"]
2025 )
2026
2027 if test "x$with_kvm_getprocs" = "xyes"; then
2028   AC_DEFINE([HAVE_LIBKVM_GETPROCS], [1],
2029     [Define to 1 if you have the 'kvm' library with the 'kvm_getprocs' symbol (-lkvm)]
2030   )
2031   with_libkvm="yes"
2032 fi
2033
2034 AM_CONDITIONAL([BUILD_WITH_LIBKVM_GETPROCS], [test "x$with_kvm_getprocs" = "xyes"])
2035
2036 AC_CHECK_LIB([kvm], [kvm_getswapinfo],
2037   [with_kvm_getswapinfo="yes"],
2038   [with_kvm_getswapinfo="no"]
2039 )
2040
2041 if test "x$with_kvm_getswapinfo" = "xyes"; then
2042   AC_DEFINE([HAVE_LIBKVM_GETSWAPINFO], [1],
2043     [Define to 1 if you have the 'kvm' library with the 'kvm_getswapinfo' symbol (-lkvm)]
2044   )
2045   with_libkvm="yes"
2046 fi
2047
2048 AM_CONDITIONAL([BUILD_WITH_LIBKVM_GETSWAPINFO], [test "x$with_kvm_getswapinfo" = "xyes"])
2049
2050 AC_CHECK_LIB([kvm], [kvm_nlist],
2051   [with_kvm_nlist="yes"],
2052   [with_kvm_nlist="no"]
2053 )
2054
2055 if test "x$with_kvm_nlist" = "xyes"; then
2056   AC_CHECK_HEADERS([bsd/nlist.h nlist.h])
2057   AC_DEFINE([HAVE_LIBKVM_NLIST], [1],
2058     [Define to 1 if you have the 'kvm' library with the 'kvm_nlist' symbol (-lkvm)]
2059   )
2060   with_libkvm="yes"
2061 fi
2062
2063 AM_CONDITIONAL([BUILD_WITH_LIBKVM_NLIST], [test "x$with_kvm_nlist" = "xyes"])
2064
2065 AC_CHECK_LIB([kvm], [kvm_openfiles],
2066   [with_kvm_openfiles="yes"],
2067   [with_kvm_openfiles="no"]
2068 )
2069
2070 if test "x$with_kvm_openfiles" = "xyes"; then
2071   AC_DEFINE([HAVE_LIBKVM_NLIST], [1],
2072     [Define to 1 if you have the 'kvm' library with the 'kvm_openfiles' symbol (-lkvm)]
2073   )
2074   with_libkvm="yes"
2075 fi
2076
2077 # --with-cuda {{{
2078 # only CUDA provides the nvml.h header
2079 AC_ARG_WITH([cuda],
2080   [AS_HELP_STRING([--with-cuda@<:@=PREFIX@:>@], [Path to cuda.])],
2081   [
2082     if test "x$withval" = "xyes"; then
2083       with_cuda="yes"
2084     else if test "x$withval" = "xno"; then
2085       with_cuda="no"
2086     else
2087       with_cuda="yes"
2088       CUDA_CFLAGS="$CUDA_CFLAGS -I$withval/include"
2089       CUDA_LDFLAGS="$CUDA_LDFLAGS -L$withval/lib"
2090     fi; fi
2091   ],
2092   [ with_cuda="yes"
2093     CUDA_CFLAGS="$CUDA_CFLAGS -I/opt/cuda/include"
2094     CUDA_LDFLAGS="$CUDA_LDFLAGS -L/opt/cuda/lib64"
2095   ]
2096 )
2097
2098 SAVE_CFLAGS="$CFLAGS"
2099 SAVE_LDFLAGS="$LDFLAGS"
2100 CFLAGS="$CFLAGS $CUDA_CFLAGS"
2101 LDFLAGS="$LDFLAGS $CUDA_LDFLAGS"
2102
2103 if test "x$with_cuda" = "xyes"; then
2104   AC_CHECK_HEADERS([nvml.h],
2105     [with_cuda="yes"],
2106     [with_cuda="no (header file missing)"]
2107   )
2108 fi
2109
2110 if test "x$with_cuda" = "xpkgconfig"; then
2111   AC_CHECK_HEADERS([nvml.h],
2112     [],
2113     [with_cuda="no (header file missing)"]
2114   )
2115 fi
2116
2117 if test "x$with_cuda" = "xyes"; then
2118   BUILD_WITH_CUDA_CFLAGS="$CUDA_CFLAGS"
2119   BUILD_WITH_CUDA_LDFLAGS="$CUDA_LDFLAGS"
2120   BUILD_WITH_CUDA_LIBS="-lnvidia-ml"
2121 fi
2122
2123 AC_SUBST([BUILD_WITH_CUDA_CFLAGS])
2124 AC_SUBST([BUILD_WITH_CUDA_LDFLAGS])
2125 AC_SUBST([BUILD_WITH_CUDA_LIBS])
2126
2127 # }}}
2128
2129 # --with-libaquaero5 {{{
2130 AC_ARG_WITH([libaquaero5],
2131   [AS_HELP_STRING([--with-libaquaero5@<:@=PREFIX@:>@], [Path to aquatools-ng source code.])],
2132   [
2133     if test "x$withval" = "xyes"; then
2134       with_libaquaero5="yes"
2135     else if test "x$withval" = "xno"; then
2136       with_libaquaero5="no"
2137     else
2138       with_libaquaero5="yes"
2139       LIBAQUAERO5_CFLAGS="$LIBAQUAERO5_CFLAGS -I$withval/src"
2140       LIBAQUAERO5_LDFLAGS="$LIBAQUAERO5_LDFLAGS -L$withval/obj"
2141     fi; fi
2142   ],
2143   [with_libaquaero5="yes"]
2144 )
2145
2146 SAVE_CPPFLAGS="$CPPFLAGS"
2147 SAVE_LDFLAGS="$LDFLAGS"
2148 CPPFLAGS="$CPPFLAGS $LIBAQUAERO5_CFLAGS"
2149 LDFLAGS="$LDFLAGS $LIBAQUAERO5_LDFLAGS"
2150
2151 if test "x$with_libaquaero5" = "xyes"; then
2152   if test "x$LIBAQUAERO5_CFLAGS" != "x"; then
2153     AC_MSG_NOTICE([libaquaero5 CPPFLAGS: $LIBAQUAERO5_CFLAGS])
2154   fi
2155   AC_CHECK_HEADERS([libaquaero5.h],
2156     [with_libaquaero5="yes"],
2157     [with_libaquaero5="no (libaquaero5.h not found)"]
2158   )
2159 fi
2160
2161 if test "x$with_libaquaero5" = "xyes"; then
2162   if test "x$LIBAQUAERO5_LDFLAGS" != "x"; then
2163     AC_MSG_NOTICE([libaquaero5 LDFLAGS: $LIBAQUAERO5_LDFLAGS])
2164   fi
2165   AC_CHECK_LIB([aquaero5], libaquaero5_poll,
2166     [with_libaquaero5="yes"],
2167     [with_libaquaero5="no (symbol 'libaquaero5_poll' not found)"]
2168   )
2169 fi
2170
2171 CPPFLAGS="$SAVE_CPPFLAGS"
2172 LDFLAGS="$SAVE_LDFLAGS"
2173
2174 if test "x$with_libaquaero5" = "xyes"; then
2175   BUILD_WITH_LIBAQUAERO5_CFLAGS="$LIBAQUAERO5_CFLAGS"
2176   BUILD_WITH_LIBAQUAERO5_LDFLAGS="$LIBAQUAERO5_LDFLAGS"
2177 fi
2178 AC_SUBST([BUILD_WITH_LIBAQUAERO5_CFLAGS])
2179 AC_SUBST([BUILD_WITH_LIBAQUAERO5_LDFLAGS])
2180 # }}}
2181
2182 # --with-libhiredis {{{
2183 AC_ARG_WITH([libhiredis],
2184   [AS_HELP_STRING([--with-libhiredis@<:@=PREFIX@:>@], [Path to libhiredis.])],
2185   [
2186     if test "x$withval" = "xyes"; then
2187       with_libhiredis="yes"
2188     else if test "x$withval" = "xno"; then
2189       with_libhiredis="no"
2190     else
2191       with_libhiredis="yes"
2192       LIBHIREDIS_CPPFLAGS="$LIBHIREDIS_CPPFLAGS -I$withval/include"
2193       LIBHIREDIS_LDFLAGS="$LIBHIREDIS_LDFLAGS -L$withval/lib"
2194     fi; fi
2195   ],
2196   [with_libhiredis="yes"]
2197 )
2198
2199 SAVE_CPPFLAGS="$CPPFLAGS"
2200 SAVE_LDFLAGS="$LDFLAGS"
2201 CPPFLAGS="$CPPFLAGS $LIBHIREDIS_CPPFLAGS"
2202 LDFLAGS="$LDFLAGS $LIBHIREDIS_LDFLAGS"
2203
2204 if test "x$with_libhiredis" = "xyes"; then
2205   if test "x$LIBHIREDIS_CPPFLAGS" != "x"; then
2206     AC_MSG_NOTICE([libhiredis CPPFLAGS: $LIBHIREDIS_CPPFLAGS])
2207   fi
2208   AC_CHECK_HEADERS([hiredis/hiredis.h],
2209     [with_libhiredis="yes"],
2210     [with_libhiredis="no (hiredis.h not found)"]
2211   )
2212 fi
2213
2214 if test "x$with_libhiredis" = "xyes"; then
2215   if test "x$LIBHIREDIS_LDFLAGS" != "x"; then
2216     AC_MSG_NOTICE([libhiredis LDFLAGS: $LIBHIREDIS_LDFLAGS])
2217   fi
2218   AC_CHECK_LIB([hiredis], [redisCommand],
2219     [with_libhiredis="yes"],
2220     [with_libhiredis="no (symbol 'redisCommand' not found)"]
2221   )
2222 fi
2223
2224 CPPFLAGS="$SAVE_CPPFLAGS"
2225 LDFLAGS="$SAVE_LDFLAGS"
2226
2227 if test "x$with_libhiredis" = "xyes"; then
2228   BUILD_WITH_LIBHIREDIS_CPPFLAGS="$LIBHIREDIS_CPPFLAGS"
2229   BUILD_WITH_LIBHIREDIS_LDFLAGS="$LIBHIREDIS_LDFLAGS"
2230 fi
2231
2232 AC_SUBST([BUILD_WITH_LIBHIREDIS_CPPFLAGS])
2233 AC_SUBST([BUILD_WITH_LIBHIREDIS_LDFLAGS])
2234 # }}}
2235
2236 # --with-libcurl {{{
2237 with_curl_config="curl-config"
2238 with_curl_cflags=""
2239 with_curl_libs=""
2240 AC_ARG_WITH(libcurl,
2241   [AS_HELP_STRING([--with-libcurl@<:@=PREFIX@:>@], [Path to libcurl.])],
2242   [
2243     if test "x$withval" = "xno"; then
2244       with_libcurl="no"
2245     else if test "x$withval" = "xyes"; then
2246       with_libcurl="yes"
2247     else
2248       if test -f "$withval" && test -x "$withval"; then
2249         with_curl_config="$withval"
2250         with_libcurl="yes"
2251       else if test -x "$withval/bin/curl-config"; then
2252         with_curl_config="$withval/bin/curl-config"
2253         with_libcurl="yes"
2254       fi; fi
2255       with_libcurl="yes"
2256     fi; fi
2257   ],
2258   [with_libcurl="yes"]
2259 )
2260
2261 if test "x$with_libcurl" = "xyes"; then
2262   with_curl_cflags=`$with_curl_config --cflags 2>/dev/null`
2263   curl_config_status=$?
2264
2265   if test $curl_config_status -ne 0; then
2266     with_libcurl="no ($with_curl_config failed)"
2267   else
2268     SAVE_CPPFLAGS="$CPPFLAGS"
2269     CPPFLAGS="$CPPFLAGS $with_curl_cflags"
2270
2271     AC_CHECK_HEADERS([curl/curl.h],
2272       [with_libcurl="yes"],
2273       [with_libcurl="no (curl/curl.h not found)"]
2274     )
2275
2276     CPPFLAGS="$SAVE_CPPFLAGS"
2277   fi
2278 fi
2279
2280 if test "x$with_libcurl" = "xyes"; then
2281   with_curl_libs=`$with_curl_config --libs 2>/dev/null`
2282   curl_config_status=$?
2283
2284   if test $curl_config_status -ne 0; then
2285     with_libcurl="no ($with_curl_config failed)"
2286   else
2287     AC_CHECK_LIB([curl], [curl_easy_init],
2288       [with_libcurl="yes"],
2289       [with_libcurl="no (symbol 'curl_easy_init' not found)"],
2290       [$with_curl_libs]
2291     )
2292
2293     AC_CHECK_DECL([CURLOPT_USERNAME],
2294       [have_curlopt_username="yes"],
2295       [have_curlopt_username="no"],
2296       [[#include <curl/curl.h>]]
2297     )
2298
2299     AC_CHECK_DECL(CURLOPT_TIMEOUT_MS,
2300       [have_curlopt_timeout="yes"],
2301       [have_curlopt_timeout="no"],
2302       [[#include <curl/curl.h>]]
2303     )
2304   fi
2305 fi
2306
2307 if test "x$with_libcurl" = "xyes"; then
2308   SAVE_CPPFLAGS="$CPPFLAGS"
2309   SAVE_LDFLAGS="$LDFLAGS"
2310   CPPFLAGS="$CPPFLAGS $with_curl_cflags"
2311   LDFLAGS="$LDFLAGS $with_curl_libs"
2312   AC_CACHE_CHECK([for CURLINFO_APPCONNECT_TIME],
2313     [c_cv_have_curlinfo_appconnect_time],
2314     [
2315       AC_LINK_IFELSE(
2316         [
2317           AC_LANG_PROGRAM(
2318             [[#include <curl/curl.h>]],
2319             [[
2320               int val = CURLINFO_APPCONNECT_TIME;
2321               return val;
2322             ]]
2323           )
2324         ],
2325         [c_cv_have_curlinfo_appconnect_time="yes"],
2326         [c_cv_have_curlinfo_appconnect_time="no"]
2327       )
2328     ]
2329   )
2330   CPPFLAGS="$SAVE_CPPFLAGS"
2331   LDFLAGS="$SAVE_LDFLAGS"
2332 fi
2333
2334 if test "x$c_cv_have_curlinfo_appconnect_time" = "xyes"; then
2335   AC_DEFINE([HAVE_CURLINFO_APPCONNECT_TIME], [1],
2336     [Define if curl.h defines CURLINFO_APPCONNECT_TIME.]
2337   )
2338 fi
2339
2340 if test "x$with_libcurl" = "xyes"; then
2341   BUILD_WITH_LIBCURL_CFLAGS="$with_curl_cflags"
2342   BUILD_WITH_LIBCURL_LIBS="$with_curl_libs"
2343
2344   if test "x$have_curlopt_username" = "xyes"; then
2345     AC_DEFINE([HAVE_CURLOPT_USERNAME], [1],
2346       [Define if libcurl supports CURLOPT_USERNAME option.]
2347     )
2348   fi
2349
2350   if test "x$have_curlopt_timeout" = "xyes"; then
2351     AC_DEFINE([HAVE_CURLOPT_TIMEOUT_MS], [1],
2352       [Define if libcurl supports CURLOPT_TIMEOUT_MS option.]
2353     )
2354   fi
2355 fi
2356
2357 AC_SUBST(BUILD_WITH_LIBCURL_CFLAGS)
2358 AC_SUBST(BUILD_WITH_LIBCURL_LIBS)
2359
2360 AM_CONDITIONAL([BUILD_WITH_LIBCURL], [test "x$with_libcurl" = "xyes"])
2361 # }}}
2362
2363 # --with-libdbi {{{
2364 AC_ARG_WITH([libdbi],
2365   [AS_HELP_STRING([--with-libdbi@<:@=PREFIX@:>@], [Path to libdbi.])],
2366   [
2367     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2368       with_libdbi_cppflags="-I$withval/include"
2369       with_libdbi_ldflags="-L$withval/lib"
2370       with_libdbi="yes"
2371     else
2372       with_libdbi="$withval"
2373     fi
2374   ],
2375   [with_libdbi="yes"]
2376 )
2377
2378 if test "x$with_libdbi" = "xyes"; then
2379   SAVE_CPPFLAGS="$CPPFLAGS"
2380   CPPFLAGS="$CPPFLAGS $with_libdbi_cppflags"
2381
2382   AC_CHECK_HEADERS([dbi/dbi.h],
2383     [with_libdbi="yes"],
2384     [with_libdbi="no (dbi/dbi.h not found)"]
2385   )
2386
2387   CPPFLAGS="$SAVE_CPPFLAGS"
2388 fi
2389
2390 if test "x$with_libdbi" = "xyes"; then
2391   SAVE_LDFLAGS="$LDFLAGS"
2392   LDFLAGS="$LDFLAGS $with_libdbi_ldflags"
2393
2394   AC_CHECK_LIB([dbi], [dbi_initialize],
2395     [with_libdbi="yes"],
2396     [with_libdbi="no (Symbol 'dbi_initialize' not found)"]
2397   )
2398
2399   LDFLAGS="$SAVE_LDFLAGS"
2400 fi
2401
2402 BUILD_WITH_LIBDBI_CPPFLAGS="$with_libdbi_cppflags"
2403 BUILD_WITH_LIBDBI_LDFLAGS="$with_libdbi_ldflags"
2404 BUILD_WITH_LIBDBI_LIBS="-ldbi"
2405 AC_SUBST(BUILD_WITH_LIBDBI_CPPFLAGS)
2406 AC_SUBST(BUILD_WITH_LIBDBI_LDFLAGS)
2407 AC_SUBST(BUILD_WITH_LIBDBI_LIBS)
2408 # }}}
2409
2410 # --with-libdpdk {{{
2411 AC_ARG_VAR([LIBDPDK_CPPFLAGS], [Preprocessor flags for libdpdk])
2412 AC_ARG_VAR([LIBDPDK_CFLAGS], [Compiler flags for libdpdk])
2413 AC_ARG_VAR([LIBDPDK_LDFLAGS], [Linker flags for libdpdk])
2414 AC_ARG_VAR([LIBDPDK_LIBS], [Libraries to link for libdpdk])
2415
2416 AC_ARG_WITH([libdpdk],
2417   [AS_HELP_STRING([--without-libdpdk], [Disable libdpdk.])],
2418   [with_libdpdk="$withval"],
2419   [with_libdpdk="yes"]
2420 )
2421
2422 if test "x$with_libdpdk" != "xno"; then
2423   PKG_CHECK_MODULES([DPDK], [libdpdk], [],
2424     [AC_MSG_NOTICE([no DPDK pkg-config, using defaults])])
2425   if test "x$LIBDPDK_CPPFLAGS" = "x"; then
2426     LIBDPDK_CPPFLAGS="-I/usr/include/dpdk"
2427   fi
2428   if test "x$LIBDPDK_CFLAGS" = "x"; then
2429     LIBDPDK_CFLAGS="$DPDK_CFLAGS"
2430     LIBDPDK_CPPFLAGS="$LIBDPDK_CPPFLAGS $DPDK_CFLAGS"
2431   fi
2432   if test "x$LIBDPDK_LIBS" = "x"; then
2433     if test "x$DPDK_LIBS" != "x"; then
2434       LIBDPDK_LIBS="$DPDK_LIBS"
2435     else
2436       LIBDPDK_LIBS="-ldpdk"
2437     fi
2438   fi
2439   SAVE_CPPFLAGS="$CPPFLAGS"
2440   CPPFLAGS="$LIBDPDK_CPPFLAGS $CPPFLAGS"
2441   SAVE_CFLAGS="$CFLAGS"
2442   CFLAGS="$LIBDPDK_CFLAGS $CFLAGS"
2443   AC_CHECK_HEADERS([rte_config.h],
2444     [
2445       with_libdpdk="yes"
2446       AC_PREPROC_IFELSE(
2447         [
2448           AC_LANG_SOURCE(
2449             [[
2450               #include <rte_version.h>
2451               #if RTE_VERSION < RTE_VERSION_NUM(16,7,0,0)
2452               #error "required DPDK >= 16.07"
2453               #endif
2454             ]]
2455           )
2456         ],
2457         [dpdk_keepalive="yes"],
2458         [dpdk_keepalive="no (DPDK version < 16.07)"]
2459       )
2460     ],
2461     [with_libdpdk="no (rte_config.h not found)"]
2462   )
2463   CPPFLAGS="$SAVE_CPPFLAGS"
2464   CFLAGS="$SAVE_CFLAGS"
2465 fi
2466
2467 if test "x$with_libdpdk" = "xyes"; then
2468   SAVE_LDFLAGS="$LDFLAGS"
2469   LDFLAGS="$LIBDPDK_LDFLAGS $LDFLAGS"
2470   AC_CHECK_LIB([dpdk], [rte_eal_init],
2471     [with_libdpdk="yes"],
2472     [with_libdpdk="no (symbol 'rte_eal_init' not found)"]
2473   )
2474   LDFLAGS="$SAVE_LDFLAGS"
2475 fi
2476
2477 # }}}
2478
2479 # --with-libesmtp {{{
2480 AC_ARG_WITH([libesmtp],
2481   [AS_HELP_STRING([--with-libesmtp@<:@=PREFIX@:>@], [Path to libesmtp.])],
2482   [
2483     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2484       with_libesmtp_cppflags="-I$withval/include"
2485       with_libesmtp_ldflags="-L$withval/lib"
2486       with_libesmtp="yes"
2487     else
2488       with_libesmtp="$withval"
2489     fi
2490   ],
2491   [with_libesmtp="yes"]
2492 )
2493
2494 if test "x$with_libesmtp" = "xyes"; then
2495   SAVE_CPPFLAGS="$CPPFLAGS"
2496   CPPFLAGS="$CPPFLAGS $with_libesmtp_cppflags"
2497
2498   AC_CHECK_HEADERS([libesmtp.h],
2499     [with_libesmtp="yes"],
2500     [with_libesmtp="no (libesmtp.h not found)"]
2501   )
2502
2503   CPPFLAGS="$SAVE_CPPFLAGS"
2504 fi
2505
2506 if test "x$with_libesmtp" = "xyes"; then
2507   SAVE_LDFLAGS="$LDFLAGS"
2508   LDFLAGS="$LDFLAGS $with_esmtp_ldflags"
2509
2510   AC_CHECK_LIB([esmtp], [smtp_create_session],
2511     [with_libesmtp="yes"],
2512     [with_libesmtp="no (Symbol 'smtp_create_session' not found)"]
2513   )
2514
2515   LDFLAGS="$SAVE_LDFLAGS"
2516 fi
2517
2518 BUILD_WITH_LIBESMTP_CPPFLAGS="$with_libesmtp_cppflags"
2519 BUILD_WITH_LIBESMTP_LDFLAGS="$with_libesmtp_ldflags"
2520 BUILD_WITH_LIBESMTP_LIBS="-lesmtp"
2521 AC_SUBST(BUILD_WITH_LIBESMTP_CPPFLAGS)
2522 AC_SUBST(BUILD_WITH_LIBESMTP_LDFLAGS)
2523 AC_SUBST(BUILD_WITH_LIBESMTP_LIBS)
2524 # }}}
2525
2526 # --with-libganglia {{{
2527 AC_ARG_WITH([libganglia],
2528   [AS_HELP_STRING([--with-libganglia@<:@=PREFIX@:>@], [Path to libganglia.])],
2529   [
2530     if test -f "$withval" && test -x "$withval"; then
2531       with_libganglia_config="$withval"
2532       with_libganglia="yes"
2533     else if test -f "$withval/bin/ganglia-config" && test -x "$withval/bin/ganglia-config"; then
2534       with_libganglia_config="$withval/bin/ganglia-config"
2535       with_libganglia="yes"
2536     else if test -d "$withval"; then
2537       GANGLIA_CPPFLAGS="-I$withval/include"
2538       GANGLIA_LDFLAGS="-L$withval/lib"
2539       with_libganglia="yes"
2540     else
2541       with_libganglia="$withval"
2542     fi; fi; fi
2543   ],
2544   [with_libganglia="yes"]
2545 )
2546
2547 if test "x$with_libganglia" = "xyes"; then
2548   if test "x$with_libganglia_config" != "x"; then
2549     if test "x$GANGLIA_CPPFLAGS" = "x"; then
2550       GANGLIA_CPPFLAGS=`"$with_libganglia_config" --cflags 2>/dev/null`
2551     fi
2552
2553     if test "x$GANGLIA_LDFLAGS" = "x"; then
2554       GANGLIA_LDFLAGS=`"$with_libganglia_config" --ldflags 2>/dev/null`
2555     fi
2556
2557     if test "x$GANGLIA_LIBS" = "x"; then
2558       GANGLIA_LIBS=`"$with_libganglia_config" --libs 2>/dev/null`
2559     fi
2560   else
2561     GANGLIA_LIBS="-lganglia"
2562   fi
2563 fi
2564
2565 SAVE_CPPFLAGS="$CPPFLAGS"
2566 SAVE_LDFLAGS="$LDFLAGS"
2567 CPPFLAGS="$CPPFLAGS $GANGLIA_CPPFLAGS"
2568 LDFLAGS="$LDFLAGS $GANGLIA_LDFLAGS"
2569
2570 if test "x$with_libganglia" = "xyes"; then
2571   AC_CHECK_HEADERS([gm_protocol.h],
2572     [with_libganglia="yes"],
2573     [with_libganglia="no (gm_protocol.h not found)"]
2574   )
2575 fi
2576
2577 if test "x$with_libganglia" = "xyes"; then
2578   AC_CHECK_LIB([ganglia], [xdr_Ganglia_value_msg],
2579     [with_libganglia="yes"],
2580     [with_libganglia="no (symbol xdr_Ganglia_value_msg not found)"]
2581   )
2582 fi
2583
2584 CPPFLAGS="$SAVE_CPPFLAGS"
2585 LDFLAGS="$SAVE_LDFLAGS"
2586
2587 AC_SUBST(GANGLIA_CPPFLAGS)
2588 AC_SUBST(GANGLIA_LDFLAGS)
2589 AC_SUBST(GANGLIA_LIBS)
2590 # }}}
2591
2592 # --with-libgcrypt {{{
2593 GCRYPT_CPPFLAGS="$GCRYPT_CPPFLAGS"
2594 GCRYPT_LDFLAGS="$GCRYPT_LDFLAGS"
2595 GCRYPT_LIBS="$GCRYPT_LIBS"
2596 AC_ARG_WITH([libgcrypt],
2597   [AS_HELP_STRING([--with-libgcrypt@<:@=PREFIX@:>@], [Path to libgcrypt.])],
2598   [
2599     if test -f "$withval" && test -x "$withval"; then
2600       with_libgcrypt_config="$withval"
2601       with_libgcrypt="yes"
2602     else if test -f "$withval/bin/gcrypt-config" && test -x "$withval/bin/gcrypt-config"; then
2603       with_libgcrypt_config="$withval/bin/gcrypt-config"
2604       with_libgcrypt="yes"
2605     else if test -d "$withval"; then
2606       GCRYPT_CPPFLAGS="$GCRYPT_CPPFLAGS -I$withval/include"
2607       GCRYPT_LDFLAGS="$GCRYPT_LDFLAGS -L$withval/lib"
2608       with_libgcrypt="yes"
2609     else
2610       with_libgcrypt_config="gcrypt-config"
2611       with_libgcrypt="$withval"
2612     fi; fi; fi
2613   ],
2614   [
2615     with_libgcrypt_config="libgcrypt-config"
2616     with_libgcrypt="yes"
2617   ]
2618 )
2619
2620 if test "x$with_libgcrypt" = "xyes" && test "x$with_libgcrypt_config" != "x"; then
2621   if test "x$GCRYPT_CPPFLAGS" = "x"; then
2622     GCRYPT_CPPFLAGS=`"$with_libgcrypt_config" --cflags 2>/dev/null`
2623   fi
2624
2625   if test "x$GCRYPT_LIBS" = "x"; then
2626     GCRYPT_LIBS=`"$with_libgcrypt_config" --libs 2>/dev/null`
2627   fi
2628 fi
2629
2630 SAVE_CPPFLAGS="$CPPFLAGS"
2631 SAVE_LDFLAGS="$LDFLAGS"
2632 SAVE_LIBS="$LIBS"
2633 CPPFLAGS="$CPPFLAGS $GCRYPT_CPPFLAGS"
2634 LDFLAGS="$LDFLAGS $GCRYPT_LDFLAGS"
2635 LIBS="$LIBS $GCRYPT_LIBS"
2636
2637 if test "x$with_libgcrypt" = "xyes"; then
2638   if test "x$GCRYPT_CPPFLAGS" != "x"; then
2639     AC_MSG_NOTICE([gcrypt CPPFLAGS: $GCRYPT_CPPFLAGS])
2640   fi
2641   AC_CHECK_HEADERS([gcrypt.h],
2642     [with_libgcrypt="yes"],
2643     [with_libgcrypt="no (gcrypt.h not found)"]
2644   )
2645 fi
2646
2647 if test "x$with_libgcrypt" = "xyes"; then
2648   AC_CHECK_LIB(gcrypt, gcry_md_hash_buffer,
2649     [with_libgcrypt="yes"],
2650     [with_libgcrypt="no (symbol gcry_md_hash_buffer not found)"]
2651   )
2652 fi
2653
2654 CPPFLAGS="$SAVE_CPPFLAGS"
2655 LDFLAGS="$SAVE_LDFLAGS"
2656 LIBS="$SAVE_LIBS"
2657
2658 AC_SUBST([GCRYPT_CPPFLAGS])
2659 AC_SUBST([GCRYPT_LDFLAGS])
2660 AC_SUBST([GCRYPT_LIBS])
2661 AM_CONDITIONAL([BUILD_WITH_LIBGCRYPT], [test "x$with_libgcrypt" = "xyes"])
2662 # }}}
2663
2664 # --with-libgps {{{
2665 AC_ARG_WITH([libgps],
2666   [AS_HELP_STRING([--with-libgps@<:@=PREFIX@:>@], [Path to libgps.])],
2667   [
2668     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2669       with_libgps_cflags="-I$withval/include"
2670       with_libgps_ldflags="-L$withval/lib"
2671       with_libgps="yes"
2672     else
2673       with_libgps="$withval"
2674     fi
2675   ],
2676   [with_libgps="yes"]
2677 )
2678
2679 if test "x$with_libgps" = "xyes"; then
2680   SAVE_CFLAGS="$CFLAGS"
2681   CFLAGS="$CFLAGS $with_libgps_cflags"
2682
2683   AC_CHECK_HEADERS([gps.h],
2684     [with_libgps="yes"],
2685     [with_libgps="no (gps.h not found)"]
2686   )
2687
2688   CFLAGS="$SAVE_CFLAGS"
2689 fi
2690
2691 if test "x$with_libgps" = "xyes"; then
2692   SAVE_LDFLAGS="$LDFLAGS"
2693   LDFLAGS="$LDFLAGS $with_libgps_ldflags"
2694
2695   AC_CHECK_LIB([gps], [gps_open],
2696     [with_libgps="yes"],
2697     [with_libgps="no (symbol gps_open not found)"]
2698   )
2699
2700   LDFLAGS="$SAVE_LDFLAGS"
2701 fi
2702
2703 if test "x$with_libgps" = "xyes"; then
2704   BUILD_WITH_LIBGPS_CFLAGS="$with_libgps_cflags"
2705   BUILD_WITH_LIBGPS_LDFLAGS="$with_libgps_ldflags"
2706   BUILD_WITH_LIBGPS_LIBS="-lgps"
2707 fi
2708
2709 AC_SUBST([BUILD_WITH_LIBGPS_CFLAGS])
2710 AC_SUBST([BUILD_WITH_LIBGPS_LDFLAGS])
2711 AC_SUBST([BUILD_WITH_LIBGPS_LIBS])
2712
2713 # }}}
2714
2715 # --with-libgrpc++ {{{
2716 AC_ARG_WITH([libgrpc++],
2717   [AS_HELP_STRING([--with-libgrpc++@<:@=PREFIX@:>@], [Path to libgrpc++.])],
2718   [
2719     with_grpcpp="$withval"
2720     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2721       with_libgrpcpp_cppflags="-I$withval/include"
2722       with_libgrpcpp_ldflags="-L$withval/lib"
2723       with_libgrpcpp_bin="$withval/bin"
2724       with_libgrpcpp="yes"
2725     fi
2726     if test "x$withval" = "xno"; then
2727       with_libgrpcpp="no (disabled on command line)"
2728     fi
2729   ],
2730   [withval="yes"]
2731 )
2732 if test "x$withval" = "xyes"; then
2733 PKG_CHECK_MODULES([GRPCPP], [grpc++],
2734   [with_libgrpcpp="yes"],
2735   [with_libgrpcpp="no (pkg-config could not find libgrpc++)"]
2736 )
2737 fi
2738
2739 if test "x$withval" != "xno"; then
2740   AC_MSG_CHECKING([whether $CXX accepts -std=c++11])
2741   if test_cxx_flags -std=c++11; then
2742     AC_MSG_RESULT([yes])
2743   else
2744     AC_MSG_RESULT([no])
2745     with_libgrpcpp="no (requires C++11 support)"
2746   fi
2747 fi
2748
2749 if test "x$with_libgrpcpp" = "xyes"; then
2750   AC_LANG_PUSH(C++)
2751   SAVE_CPPFLAGS="$CPPFLAGS"
2752   CPPFLAGS="-std=c++11 $with_libgrpcpp_cppflags $GRPCPP_CFLAGS $CPPFLAGS"
2753   AC_CHECK_HEADERS([grpc++/grpc++.h],
2754     [with_libgrpcpp="yes"],
2755     [with_libgrpcpp="no (<grpc++/grpc++.h> not found)"]
2756   )
2757   CPPFLAGS="$SAVE_CPPFLAGS"
2758   AC_LANG_POP(C++)
2759 fi
2760
2761 if test "x$with_libgrpcpp" = "xyes"; then
2762   AC_LANG_PUSH(C++)
2763   SAVE_CPPFLAGS="$CPPFLAGS"
2764   SAVE_LDFLAGS="$LDFLAGS"
2765   SAVE_LIBS="$LIBS"
2766   CPPFLAGS="-std=c++11 $with_libgrpcpp_cppflags $GRPCPP_CFLAGS $CPPFLAGS"
2767   LDFLAGS="$with_libgrpcpp_ldflags"
2768   if test "x$GRPCPP_LIBS" = "x"; then
2769     LIBS="-lgrpc++"
2770   else
2771     LIBS="$GRPCPP_LIBS"
2772   fi
2773   AC_LINK_IFELSE(
2774     [
2775       AC_LANG_PROGRAM(
2776         [[#include <grpc++/grpc++.h>]],
2777         [[grpc::ServerBuilder sb;]]
2778       )
2779     ],
2780     [
2781       with_libgrpcpp="yes"
2782       if test "x$GRPCPP_LIBS" = "x"; then
2783         GRPCPP_LIBS="-lgrpc++"
2784       fi
2785     ],
2786     [with_libgrpcpp="no (libgrpc++ not found)"]
2787   )
2788   CPPFLAGS="$SAVE_CPPFLAGS"
2789   LDFLAGS="$SAVE_LDFLAGS"
2790   LIBS="$SAVE_LIBS"
2791   AC_LANG_POP(C++)
2792 fi
2793
2794 BUILD_WITH_LIBGRPCPP_CPPFLAGS="-std=c++11 $with_libgrpcpp_cppflags $GRPCPP_CFLAGS"
2795 BUILD_WITH_LIBGRPCPP_LDFLAGS="$with_libgrpcpp_ldflags"
2796 BUILD_WITH_LIBGRPCPP_LIBS="$GRPCPP_LIBS"
2797 AC_SUBST([BUILD_WITH_LIBGRPCPP_CPPFLAGS])
2798 AC_SUBST([BUILD_WITH_LIBGRPCPP_LDFLAGS])
2799 AC_SUBST([BUILD_WITH_LIBGRPCPP_LIBS])
2800 # }}}
2801
2802 AC_ARG_VAR([GRPC_CPP_PLUGIN], [path to the grpc_cpp_plugin binary])
2803 if test "x$with_libgrpcpp_bin" = "x"; then
2804   AC_PATH_PROG([GRPC_CPP_PLUGIN], [grpc_cpp_plugin])
2805 else
2806   AC_PATH_PROG([GRPC_CPP_PLUGIN], [grpc_cpp_plugin], [], "$with_libgrpcpp_bin:$PATH")
2807 fi
2808 AM_CONDITIONAL([HAVE_GRPC_CPP], [test "x$GRPC_CPP_PLUGIN" != "x"])
2809
2810 # --with-libiptc {{{
2811 AC_ARG_WITH([libiptc],
2812   [AS_HELP_STRING([--with-libiptc@<:@=PREFIX@:>@], [Path to libiptc.])],
2813   [
2814     if test "x$withval" = "xyes"; then
2815       with_libiptc="pkgconfig"
2816     else if test "x$withval" = "xno"; then
2817       with_libiptc="no"
2818     else
2819       with_libiptc="yes"
2820       with_libiptc_cflags="-I$withval/include"
2821       with_libiptc_libs="-L$withval/lib"
2822     fi; fi
2823   ],
2824   [
2825     if test "x$ac_system" = "xLinux"; then
2826       with_libiptc="pkgconfig"
2827     else
2828       with_libiptc="no (Linux only)"
2829     fi
2830   ]
2831 )
2832
2833 if test "x$with_libiptc" = "xpkgconfig"; then
2834   $PKG_CONFIG --exists 'libiptc' 2>/dev/null
2835   if test $? -ne 0; then
2836     with_libiptc="no (pkg-config doesn't know libiptc)"
2837   fi
2838 fi
2839
2840 if test "x$with_libiptc" = "xpkgconfig"; then
2841   with_libiptc_cflags="`$PKG_CONFIG --cflags 'libiptc'`"
2842   if test $? -ne 0; then
2843     with_libiptc="no ($PKG_CONFIG failed)"
2844   fi
2845
2846   with_libiptc_libs="`$PKG_CONFIG --libs 'libiptc'`"
2847   if test $? -ne 0; then
2848     with_libiptc="no ($PKG_CONFIG failed)"
2849   fi
2850 fi
2851
2852 SAVE_CPPFLAGS="$CPPFLAGS"
2853 CPPFLAGS="$CPPFLAGS $with_libiptc_cflags"
2854
2855 # check whether the header file for libiptc is available.
2856 if test "x$with_libiptc" = "xpkgconfig"; then
2857   AC_CHECK_HEADERS([libiptc/libiptc.h libiptc/libip6tc.h],
2858     [],
2859     [with_libiptc="no (header file missing)"]
2860   )
2861 fi
2862
2863 # If the header file is available, check for the required type declaractions.
2864 # They may be missing in old versions of libiptc. In that case, they will be
2865 # declared in the iptables plugin.
2866 if test "x$with_libiptc" = "xpkgconfig"; then
2867   AC_CHECK_TYPES([iptc_handle_t, ip6tc_handle_t], [], [])
2868 fi
2869
2870 # Check for the iptc_init symbol in the library.
2871 # This could be in iptc or ip4tc
2872 if test "x$with_libiptc" = "xpkgconfig"; then
2873   SAVE_LIBS="$LIBS"
2874   AC_SEARCH_LIBS([iptc_init], [iptc ip4tc],
2875     [with_libiptc="pkgconfig"],
2876     [with_libiptc="no"],
2877     [$with_libiptc_libs]
2878   )
2879   LIBS="$SAVE_LIBS"
2880 fi
2881
2882 if test "x$with_libiptc" = "xpkgconfig"; then
2883   with_libiptc="yes"
2884 fi
2885
2886 CPPFLAGS="$SAVE_CPPFLAGS"
2887
2888 if test "x$with_libiptc" = "xyes"; then
2889   BUILD_WITH_LIBIPTC_CPPFLAGS="$with_libiptc_cflags"
2890   BUILD_WITH_LIBIPTC_LDFLAGS="$with_libiptc_libs"
2891 fi
2892 AC_SUBST([BUILD_WITH_LIBIPTC_CPPFLAGS])
2893 AC_SUBST([BUILD_WITH_LIBIPTC_LDFLAGS])
2894 # }}}
2895
2896 # --with-java {{{
2897 with_java_home="$JAVA_HOME"
2898 if test "x$with_java_home" = "x"; then
2899   with_java_home="/usr/lib/jvm"
2900 fi
2901
2902 JAVAC="$JAVAC"
2903 JAR="$JAR"
2904 AC_ARG_WITH([java],
2905   [AS_HELP_STRING([--with-java@<:@=PREFIX@:>@], [Path to Java home.])],
2906   [
2907     if test "x$withval" = "xno"; then
2908       with_java="no"
2909     else if test "x$withval" = "xyes"; then
2910       with_java="yes"
2911     else
2912       with_java_home="$withval"
2913       with_java="yes"
2914     fi; fi
2915   ],
2916   [with_java="yes"]
2917 )
2918
2919 AX_COMPARE_VERSION([$am__api_version],[lt],[1.12],
2920   [JAVA_TIMESTAMP_FILE="classdist_noinst.stamp"],
2921   [JAVA_TIMESTAMP_FILE="classnoinst.stamp"])
2922 if test "x$with_java" = "xyes"; then
2923   if test -d "$with_java_home"; then
2924     AC_MSG_CHECKING([for jni.h])
2925     TMPVAR=`find -L "$with_java_home" -name jni.h -type f -exec 'dirname' '{}' ';' 2>/dev/null | LC_ALL=C sort | head -n 1`
2926     if test "x$TMPVAR" != "x"; then
2927       AC_MSG_RESULT([found in $TMPVAR])
2928       JAVA_CPPFLAGS="$JAVA_CPPFLAGS -I$TMPVAR"
2929     else
2930       AC_MSG_RESULT([not found])
2931     fi
2932
2933     AC_MSG_CHECKING([for jni_md.h])
2934     TMPVAR=`find -L "$with_java_home" -name jni_md.h -type f -exec 'dirname' '{}' ';' 2>/dev/null | LC_ALL=C sort | head -n 1`
2935     if test "x$TMPVAR" != "x"; then
2936       AC_MSG_RESULT([found in $TMPVAR])
2937       JAVA_CPPFLAGS="$JAVA_CPPFLAGS -I$TMPVAR"
2938     else
2939       AC_MSG_RESULT([not found])
2940     fi
2941
2942     AC_MSG_CHECKING([for libjvm.so])
2943     TMPVAR=`find -L "$with_java_home" -type f \( -name libjvm.so -o -name libjvm.dylib \) -exec 'dirname' '{}' ';' 2>/dev/null | LC_ALL=C sort | head -n 1`
2944     if test "x$TMPVAR" != "x"; then
2945       AC_MSG_RESULT([found in $TMPVAR])
2946       JAVA_LDFLAGS="$JAVA_LDFLAGS -L$TMPVAR -Wl,-rpath -Wl,$TMPVAR"
2947     else
2948       AC_MSG_RESULT([not found])
2949     fi
2950
2951     if test "x$JAVAC" = "x"; then
2952       AC_MSG_CHECKING([for javac])
2953       TMPVAR=`find -L "$with_java_home" -name javac -type f 2>/dev/null | LC_ALL=C sort | head -n 1`
2954       if test "x$TMPVAR" != "x"; then
2955         JAVAC="$TMPVAR"
2956         AC_MSG_RESULT([$JAVAC])
2957       else
2958         AC_MSG_RESULT([not found])
2959       fi
2960     fi
2961
2962     if test "x$JAR" = "x"; then
2963       AC_MSG_CHECKING([for jar])
2964       TMPVAR=`find -L "$with_java_home" -name jar -type f 2>/dev/null | LC_ALL=C sort | head -n 1`
2965       if test "x$TMPVAR" != "x"; then
2966         JAR="$TMPVAR"
2967         AC_MSG_RESULT([$JAR])
2968       else
2969         AC_MSG_RESULT([not found])
2970       fi
2971     fi
2972   else if test "x$with_java_home" != "x"; then
2973     AC_MSG_WARN([JAVA_HOME: No such directory: $with_java_home])
2974   fi; fi
2975 fi
2976
2977 if test "x$JAVA_CPPFLAGS" != "x"; then
2978   AC_MSG_NOTICE([Building with JAVA_CPPFLAGS set to: $JAVA_CPPFLAGS])
2979 fi
2980 if test "x$JAVA_CFLAGS" != "x"; then
2981   AC_MSG_NOTICE([Building with JAVA_CFLAGS set to: $JAVA_CFLAGS])
2982 fi
2983 if test "x$JAVA_LDFLAGS" != "x"; then
2984   AC_MSG_NOTICE([Building with JAVA_LDFLAGS set to: $JAVA_LDFLAGS])
2985 fi
2986 if test "x$JAVA_LIBS" != "x"; then
2987   AC_MSG_NOTICE([Building with JAVA_LIBS set to: $JAVA_LIBS])
2988 fi
2989 if test "x$JAVAC" = "x"; then
2990   with_javac_path="$PATH"
2991   if test "x$with_java_home" != "x"; then
2992     with_javac_path="$with_java_home:with_javac_path"
2993     if test -d "$with_java_home/bin"; then
2994       with_javac_path="$with_java_home/bin:with_javac_path"
2995     fi
2996   fi
2997
2998   AC_PATH_PROG([JAVAC], [javac], [], "$with_javac_path")
2999 fi
3000
3001 if test "x$JAVAC" = "x"; then
3002   with_java="no (javac not found)"
3003 fi
3004
3005 if test "x$JAR" = "x"; then
3006   with_jar_path="$PATH"
3007   if test "x$with_java_home" != "x"; then
3008     with_jar_path="$with_java_home:$with_jar_path"
3009     if test -d "$with_java_home/bin"; then
3010       with_jar_path="$with_java_home/bin:$with_jar_path"
3011     fi
3012   fi
3013
3014   AC_PATH_PROG([JAR], [jar], [], "$with_jar_path")
3015 fi
3016
3017 if test "x$JAR" = "x"; then
3018   with_java="no (jar not found)"
3019 fi
3020
3021 SAVE_CPPFLAGS="$CPPFLAGS"
3022 SAVE_CFLAGS="$CFLAGS"
3023 SAVE_LDFLAGS="$LDFLAGS"
3024 SAVE_LIBS="$LIBS"
3025 CPPFLAGS="$CPPFLAGS $JAVA_CPPFLAGS"
3026 CFLAGS="$CFLAGS $JAVA_CFLAGS"
3027 LDFLAGS="$LDFLAGS $JAVA_LDFLAGS"
3028 LIBS="$LIBS $JAVA_LIBS"
3029
3030 if test "x$with_java" = "xyes"; then
3031   AC_CHECK_HEADERS([jni.h],
3032     [with_jave="yes"],
3033     [with_java="no (jni.h not found)"])
3034 fi
3035
3036 if test "x$with_java" = "xyes"; then
3037   AC_CHECK_LIB([jvm], [JNI_CreateJavaVM],
3038     [with_java="yes"],
3039     [with_java="no (Symbol 'JNI_CreateJavaVM' not found)"],
3040     [$JAVA_LIBS $PTHREAD_LIBS]
3041   )
3042 fi
3043
3044 if test "x$with_java" = "xyes"; then
3045   JAVA_LIBS="$JAVA_LIBS -ljvm"
3046   AC_MSG_NOTICE([Building with JAVA_LIBS set to: $JAVA_LIBS])
3047 fi
3048
3049 CPPFLAGS="$SAVE_CPPFLAGS"
3050 CFLAGS="$SAVE_CFLAGS"
3051 LDFLAGS="$SAVE_LDFLAGS"
3052 LIBS="$SAVE_LIBS"
3053
3054 AC_SUBST([JAVA_CPPFLAGS])
3055 AC_SUBST([JAVA_CFLAGS])
3056 AC_SUBST([JAVA_LDFLAGS])
3057 AC_SUBST([JAVA_LIBS])
3058 AC_SUBST([JAVA_TIMESTAMP_FILE])
3059 AM_CONDITIONAL([BUILD_WITH_JAVA], [test "x$with_java" = "xyes"])
3060 # }}}
3061
3062 # --with-libldap {{{
3063 AC_ARG_WITH([libldap],
3064   [AS_HELP_STRING([--with-libldap@<:@=PREFIX@:>@], [Path to libldap.])],
3065   [
3066     if test "x$withval" = "xyes"; then
3067       with_libldap="yes"
3068     else if test "x$withval" = "xno"; then
3069       with_libldap="no"
3070     else
3071       with_libldap="yes"
3072       LIBLDAP_CPPFLAGS="$LIBLDAP_CPPFLAGS -I$withval/include"
3073       LIBLDAP_LDFLAGS="$LIBLDAP_LDFLAGS -L$withval/lib"
3074     fi; fi
3075   ],
3076   [with_libldap="yes"]
3077 )
3078
3079 SAVE_CPPFLAGS="$CPPFLAGS"
3080 SAVE_LDFLAGS="$LDFLAGS"
3081
3082 CPPFLAGS="$CPPFLAGS $LIBLDAP_CPPFLAGS"
3083 LDFLAGS="$LDFLAGS $LIBLDAP_LDFLAGS"
3084
3085 if test "x$with_libldap" = "xyes"; then
3086   if test "x$LIBLDAP_CPPFLAGS" != "x"; then
3087     AC_MSG_NOTICE([libldap CPPFLAGS: $LIBLDAP_CPPFLAGS])
3088   fi
3089
3090   AC_CHECK_HEADERS([ldap.h],
3091     [with_libldap="yes"],
3092     [with_libldap="no ('ldap.h' not found)"]
3093   )
3094 fi
3095
3096 if test "x$with_libldap" = "xyes"; then
3097   if test "x$LIBLDAP_LDFLAGS" != "x"; then
3098     AC_MSG_NOTICE([libldap LDFLAGS: $LIBLDAP_LDFLAGS])
3099   fi
3100
3101   AC_CHECK_LIB([ldap], [ldap_initialize],
3102     [with_libldap="yes"],
3103     [with_libldap="no (symbol 'ldap_initialize' not found)"]
3104   )
3105 fi
3106
3107 CPPFLAGS="$SAVE_CPPFLAGS"
3108 LDFLAGS="$SAVE_LDFLAGS"
3109
3110 if test "x$with_libldap" = "xyes"
3111 then
3112   BUILD_WITH_LIBLDAP_CPPFLAGS="$LIBLDAP_CPPFLAGS"
3113   BUILD_WITH_LIBLDAP_LDFLAGS="$LIBLDAP_LDFLAGS"
3114 fi
3115 AC_SUBST([BUILD_WITH_LIBLDAP_CPPFLAGS])
3116 AC_SUBST([BUILD_WITH_LIBLDAP_LDFLAGS])
3117 # }}}
3118
3119 # --with-liblua {{{
3120 AC_ARG_VAR([LIBLUA_PKG_CONFIG_NAME], [Name of liblua used by pkg-config])
3121 if test "x$LIBLUA_PKG_CONFIG_NAME" != "x"
3122 then
3123   PKG_CHECK_MODULES([LUA], [$LIBLUA_PKG_CONFIG_NAME],
3124     [with_liblua="yes"],
3125     [with_liblua="no"]
3126   )
3127 else
3128   PKG_CHECK_MODULES([LUA], [lua],
3129     [with_liblua="yes"],
3130     [
3131       PKG_CHECK_MODULES([LUA], [lua-5.3],
3132         [with_liblua="yes"],
3133         [
3134           PKG_CHECK_MODULES([LUA], [lua5.3],
3135             [with_liblua="yes"],
3136             [
3137               PKG_CHECK_MODULES([LUA], [lua53],
3138                 [with_liblua="yes"],
3139                 [
3140                   PKG_CHECK_MODULES([LUA], [lua-5.2],
3141                     [with_liblua="yes"],
3142                     [
3143                       PKG_CHECK_MODULES([LUA], [lua5.2],
3144                         [with_liblua="yes"],
3145                         [
3146                           PKG_CHECK_MODULES([LUA], [lua52],
3147                             [with_liblua="yes"],
3148                             [
3149                               PKG_CHECK_MODULES([LUA], [lua-5.1],
3150                                 [with_liblua="yes"],
3151                                 [
3152                                   PKG_CHECK_MODULES([LUA], [lua5.1],
3153                                     [with_liblua="yes"],
3154                                     [
3155                                       PKG_CHECK_MODULES([LUA], [lua51],
3156                                         [with_liblua="yes"],
3157                                         [with_liblua="no (pkg-config cannot find liblua)"]
3158                                       )
3159                                     ]
3160                                   )
3161                                 ]
3162                               )
3163                             ]
3164                           )
3165                         ]
3166                       )
3167                     ]
3168                   )
3169                 ]
3170               )
3171             ]
3172           )
3173         ]
3174       )
3175     ]
3176   )
3177 fi
3178
3179 if test "x$with_liblua" = "xyes"
3180 then
3181   SAVE_CPPFLAGS="$CPPFLAGS"
3182   CPPFLAGS="$CPPFLAGS $LUA_CFLAGS"
3183
3184   AC_CHECK_HEADERS([lua.h lauxlib.h lualib.h],
3185     [with_liblua="yes"],
3186     [with_liblua="no (header not found)"]
3187   )
3188
3189   CPPFLAGS="$SAVE_CPPFLAGS"
3190 fi
3191
3192 if test "x$with_liblua" = "xyes"
3193 then
3194   SAVE_LIBS="$LIBS"
3195   LIBS="$LIBS $LUA_LIBS"
3196
3197   AC_CHECK_FUNC([lua_settop],
3198     [with_liblua="yes"],
3199     [with_liblua="no (symbol 'lua_settop' not found)"]
3200   )
3201
3202   LIBS="$SAVE_LIBS"
3203 fi
3204
3205 if test "x$with_liblua" = "xyes"
3206 then
3207     BUILD_WITH_LIBLUA_CFLAGS="$LUA_CFLAGS"
3208     BUILD_WITH_LIBLUA_LIBS="$LUA_LIBS"
3209 fi
3210 AC_SUBST(BUILD_WITH_LIBLUA_CFLAGS)
3211 AC_SUBST(BUILD_WITH_LIBLUA_LIBS)
3212 # }}}
3213
3214 # --with-liblvm2app {{{
3215 AC_ARG_WITH([liblvm2app],
3216   [AS_HELP_STRING([--with-liblvm2app@<:@=PREFIX@:>@], [Path to liblvm2app.])],
3217   [
3218     if test "x$withval" = "xno"; then
3219       with_liblvm2app="no"
3220     else
3221       with_liblvm2app="yes"
3222       if test "x$withval" != "xyes"; then
3223         with_liblvm2app_cppflags="-I$withval/include"
3224         with_liblvm2app_ldflags="-L$withval/lib"
3225       fi
3226     fi
3227   ],
3228   [
3229     if test "x$ac_system" = "xLinux"; then
3230       with_liblvm2app="yes"
3231     else
3232       with_liblvm2app="no (Linux only library)"
3233     fi
3234   ]
3235 )
3236
3237 if test "x$with_liblvm2app" = "xyes"; then
3238   SAVE_CPPFLAGS="$CPPFLAGS"
3239   CPPFLAGS="$CPPFLAGS $with_liblvm2app_cppflags"
3240
3241   AC_CHECK_HEADERS([lvm2app.h],
3242     [with_liblvm2app="yes"],
3243     [with_liblvm2app="no (lvm2app.h not found)"]
3244   )
3245
3246   CPPFLAGS="$SAVE_CPPFLAGS"
3247 fi
3248
3249 if test "x$with_liblvm2app" = "xyes"; then
3250   SAVE_CPPFLAGS="$CPPFLAGS"
3251   SAVE_LDFLAGS="$LDFLAGS"
3252   CPPFLAGS="$CPPFLAGS $with_liblvm2app_cppflags"
3253   LDFLAGS="$LDFLAGS $with_liblvm2app_ldflags"
3254
3255   AC_CHECK_LIB([lvm2app], [lvm_lv_get_property],
3256     [with_liblvm2app="yes"],
3257     [with_liblvm2app="no (Symbol 'lvm_lv_get_property' not found)"]
3258   )
3259
3260   CPPFLAGS="$SAVE_CPPFLAGS"
3261   LDFLAGS="$SAVE_LDFLAGS"
3262 fi
3263
3264 if test "x$with_liblvm2app" = "xyes"; then
3265   BUILD_WITH_LIBLVM2APP_CPPFLAGS="$with_liblvm2app_cppflags"
3266   BUILD_WITH_LIBLVM2APP_LDFLAGS="$with_liblvm2app_ldflags"
3267   BUILD_WITH_LIBLVM2APP_LIBS="-llvm2app"
3268 fi
3269
3270 AC_SUBST([BUILD_WITH_LIBLVM2APP_CPPFLAGS])
3271 AC_SUBST([BUILD_WITH_LIBLVM2APP_LDFLAGS])
3272 AC_SUBST([BUILD_WITH_LIBLVM2APP_LIBS])
3273 # }}}
3274
3275 # --with-libmemcached {{{
3276 AC_ARG_WITH([libmemcached],
3277   [AS_HELP_STRING([--with-libmemcached@<:@=PREFIX@:>@], [Path to libmemcached.])],
3278   [
3279     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
3280       with_libmemcached_cppflags="-I$withval/include"
3281       with_libmemcached_ldflags="-L$withval/lib"
3282       with_libmemcached="yes"
3283     else
3284       with_libmemcached="$withval"
3285     fi
3286   ],
3287   [with_libmemcached="yes"]
3288 )
3289
3290 if test "x$with_libmemcached" = "xyes"; then
3291   SAVE_CPPFLAGS="$CPPFLAGS"
3292   CPPFLAGS="$CPPFLAGS $with_libmemcached_cppflags"
3293
3294   AC_CHECK_HEADERS([libmemcached/memcached.h],
3295     [with_libmemcached="yes"],
3296     [with_libmemcached="no (libmemcached/memcached.h not found)"]
3297   )
3298
3299   CPPFLAGS="$SAVE_CPPFLAGS"
3300 fi
3301
3302 if test "x$with_libmemcached" = "xyes"; then
3303   SAVE_CPPFLAGS="$CPPFLAGS"
3304   SAVE_LDFLAGS="$LDFLAGS"
3305   CPPFLAGS="$CPPFLAGS $with_libmemcached_cppflags"
3306   LDFLAGS="$LDFLAGS $with_libmemcached_ldflags"
3307
3308   AC_CHECK_LIB([memcached], [memcached_create],
3309     [with_libmemcached="yes"],
3310     [with_libmemcached="no (Symbol 'memcached_create' not found)"]
3311   )
3312
3313   CPPFLAGS="$SAVE_CPPFLAGS"
3314   LDFLAGS="$SAVE_LDFLAGS"
3315 fi
3316
3317 if test "x$with_libmemcached" = "xyes"; then
3318   BUILD_WITH_LIBMEMCACHED_CPPFLAGS="$with_libmemcached_cppflags"
3319   BUILD_WITH_LIBMEMCACHED_LDFLAGS="$with_libmemcached_ldflags"
3320   BUILD_WITH_LIBMEMCACHED_LIBS="-lmemcached"
3321 fi
3322
3323 AC_SUBST([BUILD_WITH_LIBMEMCACHED_CPPFLAGS])
3324 AC_SUBST([BUILD_WITH_LIBMEMCACHED_LDFLAGS])
3325 AC_SUBST([BUILD_WITH_LIBMEMCACHED_LIBS])
3326 # }}}
3327
3328 # --with-libmicrohttpd {{{
3329 with_libmicrohttpd_cppflags=""
3330 with_libmicrohttpd_ldflags=""
3331 AC_ARG_WITH([libmicrohttpd], [AS_HELP_STRING([--with-libmicrohttpd@<:@=PREFIX@:>@], [Path to libmicrohttpd.])],
3332   [
3333     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
3334       with_libmicrohttpd_cppflags="-I$withval/include"
3335       with_libmicrohttpd_ldflags="-L$withval/lib"
3336       with_libmicrohttpd="yes"
3337     fi
3338     if test "x$withval" = "xno"; then
3339       with_libmicrohttpd="no (disabled on command line)"
3340     fi
3341   ],
3342   [withval="yes"]
3343 )
3344 if test "x$withval" = "xyes"; then
3345   PKG_CHECK_MODULES([MICROHTTPD], [libmicrohttpd],
3346     [with_libmicrohttpd="yes"],
3347     [with_libmicrohttpd="no (pkg-config could not find libmicrohttpd)"]
3348   )
3349 fi
3350
3351 if test "x$MICROHTTPD_LIBS" = "x"; then
3352   MICROHTTPD_LIBS="-lmicrohttpd"
3353 fi
3354
3355 SAVE_CPPFLAGS="$CPPFLAGS"
3356 SAVE_LDFLAGS="$LDFLAGS"
3357 SAVE_LIBS="$LIBS"
3358 CPPFLAGS="$with_libmicrohttpd_cppflags $MICROHTTPD_CFLAGS"
3359 LDFLAGS="$with_libmicrohttpd_ldflags $LDFLAGS"
3360 LIBS="$LIBS $MICROHTTPD_LIBS"
3361
3362 if test "x$with_libmicrohttpd" = "xyes"; then
3363   AC_CHECK_HEADERS([microhttpd.h],
3364    [with_libmicrohttpd="yes"],
3365    [with_libmicrohttpd="no (<microhttpd.h> not found)"]
3366   )
3367 fi
3368
3369 if test "x$with_libmicrohttpd" = "xyes"; then
3370   AC_CHECK_LIB([microhttpd], [MHD_start_daemon],
3371     [with_libmicrohttpd="yes"],
3372     [with_libmicrohttpd="no (libmicrohttpd not found)"]
3373   )
3374 fi
3375
3376 CPPFLAGS="$SAVE_CPPFLAGS"
3377 LDFLAGS="$SAVE_LDFLAGS"
3378 LIBS="$SAVE_LIBS"
3379
3380 BUILD_WITH_LIBMICROHTTPD_CPPFLAGS="$with_libmicrohttpd_cppflags $MICROHTTPD_CFLAGS"
3381 BUILD_WITH_LIBMICROHTTPD_LDFLAGS="$with_libmicrohttpd_ldflags"
3382 BUILD_WITH_LIBMICROHTTPD_LIBS="$MICROHTTPD_LIBS"
3383 AC_SUBST([BUILD_WITH_LIBMICROHTTPD_CPPFLAGS])
3384 AC_SUBST([BUILD_WITH_LIBMICROHTTPD_LDFLAGS])
3385 AC_SUBST([BUILD_WITH_LIBMICROHTTPD_LIBS])
3386 # }}}
3387
3388 # --with-libmodbus {{{
3389 AC_ARG_WITH([libmodbus],
3390   [AS_HELP_STRING([--with-libmodbus@<:@=PREFIX@:>@], [Path to the modbus library.])],
3391   [
3392     if test "x$withval" = "xno"; then
3393       with_libmodbus="no"
3394     else if test "x$withval" = "xyes"; then
3395       with_libmodbus="use_pkgconfig"
3396     else if test -d "$with_libmodbus/lib"; then
3397       AC_MSG_NOTICE([Not checking for libmodbus: Manually configured])
3398       with_libmodbus_cflags="-I$withval/include"
3399       with_libmodbus_libs="-L$withval/lib -lmodbus"
3400       with_libmodbus="yes"
3401     fi; fi; fi
3402   ],
3403   [with_libmodbus="use_pkgconfig"]
3404 )
3405
3406 # configure using pkg-config
3407 if test "x$with_libmodbus" = "xuse_pkgconfig"; then
3408   AC_MSG_NOTICE([Checking for libmodbus using $PKG_CONFIG])
3409   $PKG_CONFIG --exists 'libmodbus' 2>/dev/null
3410   if test $? -ne 0; then
3411     with_libmodbus="no (pkg-config doesn't know libmodbus)"
3412   fi
3413 fi
3414
3415 if test "x$with_libmodbus" = "xuse_pkgconfig"; then
3416   with_libmodbus_cflags="`$PKG_CONFIG --cflags 'libmodbus'`"
3417   if test $? -ne 0; then
3418     with_libmodbus="no ($PKG_CONFIG failed)"
3419   fi
3420
3421   with_libmodbus_libs="`$PKG_CONFIG --libs 'libmodbus'`"
3422   if test $? -ne 0; then
3423     with_libmodbus="no ($PKG_CONFIG failed)"
3424   fi
3425 fi
3426
3427 if test "x$with_libmodbus" = "xuse_pkgconfig"; then
3428   with_libmodbus="yes"
3429 fi
3430
3431 if test "x$with_libmodbus" = "xyes"; then
3432   SAVE_CPPFLAGS="$CPPFLAGS"
3433   CPPFLAGS="$CPPFLAGS $with_libmodbus_cflags"
3434
3435   AC_CHECK_HEADERS([modbus.h],
3436     [with_libmodbus="yes"],
3437     [with_libmodbus="no (modbus.h not found)"]
3438   )
3439
3440   CPPFLAGS="$SAVE_CPPFLAGS"
3441 fi
3442
3443 if test "x$with_libmodbus" = "xyes"; then
3444   SAVE_LDFLAGS="$LDFLAGS"
3445   LDFLAGS="$LDFLAGS $with_libmodbus_libs"
3446
3447   AC_CHECK_LIB([modbus], [modbus_connect],
3448     [with_libmodbus="yes"],
3449     [with_libmodbus="no (symbol modbus_connect not found)"]
3450   )
3451
3452   LDFLAGS="$SAVE_LDFLAGS"
3453 fi
3454
3455 if test "x$with_libmodbus" = "xyes"; then
3456   BUILD_WITH_LIBMODBUS_CFLAGS="$with_libmodbus_cflags"
3457   BUILD_WITH_LIBMODBUS_LIBS="$with_libmodbus_libs"
3458 fi
3459
3460 AC_SUBST([BUILD_WITH_LIBMODBUS_CFLAGS])
3461 AC_SUBST([BUILD_WITH_LIBMODBUS_LIBS])
3462 # }}}
3463
3464 # --with-libmongoc {{{
3465 AC_ARG_WITH([libmongoc],
3466   [AS_HELP_STRING([--with-libmongoc@<:@=PREFIX@:>@], [Path to libmongoc.])],
3467   [
3468     if test "x$withval" = "xyes"; then
3469       with_libmongoc="yes"
3470     else if test "x$withval" = "xno"; then
3471       with_libmongoc="no"
3472     else
3473       with_libmongoc="no"
3474     fi; fi
3475   ],
3476   [with_libmongoc="yes"]
3477 )
3478
3479 if test "x$with_libmongoc" = "xyes"; then
3480   PKG_CHECK_MODULES([LIBMONGOC], [libmongoc-1.0],
3481     [with_libmongoc="yes"],
3482     [with_libmongoc="no (pkg-config could not find libmongoc)"]
3483   )
3484 fi
3485
3486 if test "x$with_libmongoc" = "xyes"; then
3487   SAVE_CPPFLAGS="$CPPFLAGS"
3488
3489   CPPFLAGS="$CPPFLAGS $LIBMONGOC_CFLAGS"
3490
3491   if test "x$CPPFLAGS" != "x"; then
3492     AC_MSG_NOTICE([libmongoc CPPFLAGS: $LIBMONGOC_CFLAGS])
3493   fi
3494
3495   AC_CHECK_HEADERS([mongoc.h],
3496     [with_libmongoc="yes"],
3497     [with_libmongoc="no ('mongoc.h' not found)"]
3498   )
3499
3500   CPPFLAGS="$SAVE_CPPFLAGS"
3501 fi
3502
3503 if test "x$with_libmongoc" = "xyes"; then
3504   SAVE_CPPFLAGS="$CPPFLAGS"
3505   SAVE_LDFLAGS="$LDFLAGS"
3506
3507   CPPFLAGS="$CPPFLAGS $LIBMONGOC_CFLAGS"
3508   LDFLAGS="$LDFLAGS $LIBMONGOC_LDFLAGS"
3509
3510   if test "x$LIBMONGOC_LDFLAGS" != "x"; then
3511     AC_MSG_NOTICE([libmongoc LDFLAGS: $LIBMONGOC_LDFLAGS])
3512   fi
3513
3514   AC_CHECK_LIB([mongoc-1.0], [mongoc_init],
3515     [with_libmongoc="yes"],
3516     [with_libmongoc="no (symbol 'mongoc_init' not found)"]
3517   )
3518
3519   CPPFLAGS="$SAVE_CPPFLAGS"
3520   LDFLAGS="$SAVE_LDFLAGS"
3521 fi
3522
3523 if test "x$with_libmongoc" = "xyes"; then
3524   BUILD_WITH_LIBMONGOC_CFLAGS="$LIBMONGOC_CFLAGS"
3525   BUILD_WITH_LIBMONGOC_LDFLAGS="$LIBMONGOC_LDFLAGS"
3526 fi
3527
3528 AC_SUBST([BUILD_WITH_LIBMONGOC_CFLAGS])
3529 AC_SUBST([BUILD_WITH_LIBMONGOC_LDFLAGS])
3530 # }}}
3531
3532 # --with-libmosquitto {{{
3533 AC_ARG_WITH([libmosquitto],
3534   [AS_HELP_STRING([--with-libmosquitto@<:@=PREFIX@:>@], [Path to libmosquitto.])],
3535   [
3536     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
3537       with_libmosquitto_cppflags="-I$withval/include"
3538       with_libmosquitto_ldflags="-L$withval/lib"
3539       with_libmosquitto="yes"
3540     else
3541       with_libmosquitto="$withval"
3542     fi
3543   ],
3544   [with_libmosquitto="yes"]
3545 )
3546
3547 if test "x$with_libmosquitto" = "xyes"; then
3548   SAVE_CPPFLAGS="$CPPFLAGS"
3549   CPPFLAGS="$CPPFLAGS $with_libmosquitto_cppflags"
3550
3551   AC_CHECK_HEADERS([mosquitto.h],
3552     [with_libmosquitto="yes"],
3553     [with_libmosquitto="no (mosquitto.h not found)"]
3554   )
3555
3556   CPPFLAGS="$SAVE_CPPFLAGS"
3557 fi
3558
3559 if test "x$with_libmosquitto" = "xyes"; then
3560   SAVE_LDFLAGS="$LDFLAGS"
3561   LDFLAGS="$LDFLAGS $with_libmosquitto_ldflags"
3562
3563   AC_CHECK_LIB([mosquitto], [mosquitto_connect],
3564     [with_libmosquitto="yes"],
3565     [with_libmosquitto="no (libmosquitto not found)"]
3566   )
3567
3568   LDFLAGS="$SAVE_LDFLAGS"
3569 fi
3570
3571 if test "x$with_libmosquitto" = "xyes"; then
3572   BUILD_WITH_LIBMOSQUITTO_CPPFLAGS="$with_libmosquitto_cppflags"
3573   BUILD_WITH_LIBMOSQUITTO_LDFLAGS="$with_libmosquitto_ldflags"
3574   BUILD_WITH_LIBMOSQUITTO_LIBS="-lmosquitto"
3575 fi
3576
3577 AC_SUBST([BUILD_WITH_LIBMOSQUITTO_CPPFLAGS])
3578 AC_SUBST([BUILD_WITH_LIBMOSQUITTO_LDFLAGS])
3579 AC_SUBST([BUILD_WITH_LIBMOSQUITTO_LIBS])
3580 # }}}
3581
3582 # --with-libmysql {{{
3583 with_mysql_config="mysql_config"
3584 AC_ARG_WITH([libmysql],
3585   [AS_HELP_STRING([--with-libmysql@<:@=PREFIX@:>@], [Path to libmysql.])],
3586   [
3587     if test "x$withval" = "xno"; then
3588       with_libmysql="no"
3589     else if test "x$withval" = "xyes"; then
3590       with_libmysql="yes"
3591     else
3592       if test -f "$withval" && test -x "$withval"; then
3593         with_mysql_config="$withval"
3594       else if test -x "$withval/bin/mysql_config"; then
3595         with_mysql_config="$withval/bin/mysql_config"
3596       fi; fi
3597       with_libmysql="yes"
3598     fi; fi
3599   ],
3600   [with_libmysql="yes"]
3601 )
3602
3603 if test "x$with_libmysql" = "xyes"; then
3604   with_mysql_cflags=`$with_mysql_config --include 2>/dev/null`
3605   if test $? -ne 0; then
3606     with_libmysql="no ($with_mysql_config failed)"
3607   else
3608     SAVE_CPPFLAGS="$CPPFLAGS"
3609     CPPFLAGS="$CPPFLAGS $with_mysql_cflags"
3610
3611     AC_CHECK_HEADERS([mysql.h],
3612       [have_mysql_h="yes"],
3613       [have_mysql_h="no"]
3614     )
3615
3616     if test "x$have_mysql_h" != "xyes"; then
3617       AC_CHECK_HEADERS([mysql/mysql.h],
3618         [have_mysql_mysql_h="yes"],
3619         [],
3620       )
3621     fi
3622
3623     if test "x$have_mysql_h" != "xyes" && test "x$have_mysql_mysql_h" != "xyes"; then
3624       with_libmysql="no (mysql.h not found)"
3625     fi
3626
3627     CPPFLAGS="$SAVE_CPPFLAGS"
3628   fi
3629 fi
3630
3631 if test "x$with_libmysql" = "xyes"; then
3632   with_mysql_libs=`$with_mysql_config --libs_r 2>/dev/null`
3633   if test $? -ne 0; then
3634     with_libmysql="no ($with_mysql_config failed)"
3635   else
3636     SAVE_LIBS="$LIBS"
3637     LIBS="$with_mysql_libs"
3638
3639     AC_SEARCH_LIBS([mysql_get_server_version],
3640       [],
3641       [with_libmysql="yes"],
3642       [with_libmysql="no (symbol 'mysql_get_server_version' not found in ${LIBS})"],
3643       []
3644     )
3645     LIBS="$SAVE_LIBS"
3646   fi
3647 fi
3648
3649 if test "x$with_libmysql" = "xyes"; then
3650   BUILD_WITH_LIBMYSQL_CFLAGS="$with_mysql_cflags"
3651   BUILD_WITH_LIBMYSQL_LIBS="$with_mysql_libs"
3652 fi
3653
3654 AC_SUBST([BUILD_WITH_LIBMYSQL_CFLAGS])
3655 AC_SUBST([BUILD_WITH_LIBMYSQL_LIBS])
3656 # }}}
3657
3658 # --with-libmnl {{{
3659 AC_ARG_WITH([libmnl],
3660   [AS_HELP_STRING([--with-libmnl@<:@=PREFIX@:>@], [Path to libmnl.])],
3661   [
3662     if test "x$withval" = "xyes"; then
3663       with_libmnl="yes"
3664      else if test "x$withval" = "xno"; then
3665        with_libmnl="no"
3666      else
3667        if test -d "$withval/include"; then
3668          with_libmnl_cflags="-I$withval/include"
3669          with_libmnl_libs="-L$withval/lib -lmnl"
3670          with_libmnl="yes"
3671        else
3672          AC_MSG_ERROR("no such directory: $withval/include")
3673        fi
3674      fi; fi
3675   ],
3676   [
3677     if test "x$ac_system" = "xLinux"; then
3678       with_libmnl="yes"
3679     else
3680       with_libmnl="no (Linux only library)"
3681     fi
3682   ]
3683 )
3684
3685 if test "x$with_libmnl" = "xyes"; then
3686   if $PKG_CONFIG --exists libmnl 2>/dev/null; then
3687     with_libmnl_cflags="$with_libmnl_ldflags `$PKG_CONFIG --cflags libmnl`"
3688     with_libmnl_libs="$with_libmnl_libs `$PKG_CONFIG --libs libmnl`"
3689   fi
3690
3691   AC_CHECK_HEADERS([libmnl.h libmnl/libmnl.h],
3692     [
3693       with_libmnl="yes"
3694       break
3695     ],
3696     [],
3697     [[
3698       #include <stdio.h>
3699       #include <sys/types.h>
3700       #include <asm/types.h>
3701       #include <sys/socket.h>
3702       #include <linux/netlink.h>
3703       #include <linux/rtnetlink.h>]]
3704   )
3705
3706   AC_CHECK_HEADERS([linux/gen_stats.h linux/pkt_sched.h],
3707     [],
3708     [],
3709     [[
3710       #include <stdio.h>
3711       #include <sys/types.h>
3712       #include <asm/types.h>
3713       #include <sys/socket.h>
3714     ]]
3715   )
3716
3717   AC_COMPILE_IFELSE(
3718     [
3719       AC_LANG_PROGRAM(
3720         [[
3721           #include <stdio.h>
3722           #include <sys/types.h>
3723           #include <asm/types.h>
3724           #include <sys/socket.h>
3725           #include <linux/netlink.h>
3726           #include <linux/rtnetlink.h>
3727         ]],
3728         [[
3729           int retval = TCA_STATS2;
3730           return retval;
3731         ]]
3732       )
3733     ],
3734     [AC_DEFINE([HAVE_TCA_STATS2], [1], [True if the enum-member TCA_STATS2 exists])]
3735   )
3736
3737   AC_COMPILE_IFELSE(
3738     [
3739       AC_LANG_PROGRAM(
3740         [[
3741           #include <stdio.h>
3742           #include <sys/types.h>
3743           #include <asm/types.h>
3744           #include <sys/socket.h>
3745           #include <linux/netlink.h>
3746           #include <linux/rtnetlink.h>
3747         ]],
3748         [[
3749           int retval = TCA_STATS;
3750           return retval;
3751         ]]
3752       )
3753     ],
3754     [AC_DEFINE([HAVE_TCA_STATS], 1, [True if the enum-member TCA_STATS exists])]
3755   )
3756
3757   AC_CHECK_MEMBERS([struct rtnl_link_stats64.tx_window_errors],
3758     [AC_DEFINE(HAVE_RTNL_LINK_STATS64, 1, [Define if struct rtnl_link_stats64 exists and is usable.])],
3759     [],
3760     [[#include <linux/if_link.h>]]
3761   )
3762
3763   AC_CHECK_MEMBERS([struct rtnl_link_stats.rx_nohandler],
3764     [],
3765     [],
3766     [[#include <linux/if_link.h>]]
3767   )
3768
3769   AC_CHECK_MEMBERS([struct rtnl_link_stats64.rx_nohandler],
3770     [],
3771     [],
3772     [[#include <linux/if_link.h>]]
3773   )
3774
3775   AC_CHECK_LIB([mnl], [mnl_nlmsg_get_payload],
3776     [with_libmnl="yes"],
3777     [with_libmnl="no (symbol 'mnl_nlmsg_get_payload' not found)"],
3778     [$with_libmnl_libs]
3779   )
3780 fi
3781
3782 if test "x$with_libmnl" = "xyes"; then
3783   BUILD_WITH_LIBMNL_CFLAGS="$with_libmnl_cflags"
3784   BUILD_WITH_LIBMNL_LIBS="$with_libmnl_libs"
3785 fi
3786 AC_SUBST([BUILD_WITH_LIBMNL_CFLAGS])
3787 AC_SUBST([BUILD_WITH_LIBMNL_LIBS])
3788 AM_CONDITIONAL([HAVE_LIBMNL], [test "x$with_libmnl" = "xyes"])
3789 # }}}
3790
3791 # --with-libnetapp {{{
3792 AC_ARG_VAR([LIBNETAPP_CPPFLAGS], [C preprocessor flags required to build with libnetapp])
3793 AC_ARG_VAR([LIBNETAPP_LDFLAGS],  [Linker flags required to build with libnetapp])
3794 AC_ARG_VAR([LIBNETAPP_LIBS],     [Other libraries required to link against libnetapp])
3795 AC_ARG_WITH([libnetapp],
3796   [AS_HELP_STRING([--with-libnetapp@<:@=PREFIX@:>@], [Path to libnetapp.])],
3797   [
3798    if test -d "$withval"; then
3799      LIBNETAPP_CPPFLAGS="$LIBNETAPP_CPPFLAGS -I$withval/include"
3800      LIBNETAPP_LDFLAGS="$LIBNETAPP_LDFLAGS -L$withval/lib"
3801      with_libnetapp="yes"
3802    else
3803      with_libnetapp="$withval"
3804    fi
3805   ],
3806   [with_libnetapp="yes"]
3807 )
3808
3809 SAVE_CPPFLAGS="$CPPFLAGS"
3810 SAVE_LDFLAGS="$LDFLAGS"
3811 CPPFLAGS="$CPPFLAGS $LIBNETAPP_CPPFLAGS"
3812 LDFLAGS="$LDFLAGS $LIBNETAPP_LDFLAGS"
3813
3814 if test "x$with_libnetapp" = "xyes"; then
3815   if test "x$LIBNETAPP_CPPFLAGS" != "x"; then
3816     AC_MSG_NOTICE([netapp CPPFLAGS: $LIBNETAPP_CPPFLAGS])
3817   fi
3818   AC_CHECK_HEADERS([netapp_api.h],
3819     [with_libnetapp="yes"],
3820     [with_libnetapp="no (netapp_api.h not found)"]
3821   )
3822 fi
3823
3824 if test "x$with_libnetapp" = "xyes"; then
3825   if test "x$LIBNETAPP_LDFLAGS" != "x"; then
3826     AC_MSG_NOTICE([netapp LDFLAGS: $LIBNETAPP_LDFLAGS])
3827   fi
3828
3829   if test "x$LIBNETAPP_LIBS" = "x"; then
3830     LIBNETAPP_LIBS="$PTHREAD_LIBS -lxml -ladt -lssl -lm -lcrypto -lz"
3831   fi
3832
3833   AC_MSG_NOTICE([netapp LIBS: $LIBNETAPP_LIBS])
3834
3835   AC_CHECK_LIB([netapp], [na_server_invoke_elem],
3836     [with_libnetapp="yes"],
3837     [with_libnetapp="no (symbol na_server_invoke_elem not found)"],
3838     [$LIBNETAPP_LIBS]
3839   )
3840
3841   LIBNETAPP_LIBS="-lnetapp $LIBNETAPP_LIBS"
3842 fi
3843
3844 CPPFLAGS="$SAVE_CPPFLAGS"
3845 LDFLAGS="$SAVE_LDFLAGS"
3846
3847 AC_SUBST([LIBNETAPP_CPPFLAGS])
3848 AC_SUBST([LIBNETAPP_LDFLAGS])
3849 AC_SUBST([LIBNETAPP_LIBS])
3850 # }}}
3851
3852 # --with-libnetsnmp {{{
3853 AC_ARG_WITH([libnetsnmp],
3854   [AS_HELP_STRING([--with-libnetsnmp@<:@=PREFIX@:>@], [Path to libnetsnmp.])],
3855   [
3856     if test "x$withval" = "xno"; then
3857      with_libnetsnmp="no"
3858     else if test "x$withval" = "xyes"; then
3859      with_libnetsnmp="yes"
3860     else
3861       with_libnetsnmp_cppflags="-I$withval/include"
3862       with_libnetsnmp_ldflags="-I$withval/lib"
3863       with_libnetsnmp="yes"
3864     fi; fi
3865   ],
3866   [with_libnetsnmp="yes"]
3867 )
3868
3869 if test "x$with_libnetsnmp" = "xyes"; then
3870   SAVE_CPPFLAGS="$CPPFLAGS"
3871   CPPFLAGS="$CPPFLAGS $with_libnetsnmp_cppflags"
3872
3873   AC_CHECK_HEADERS([net-snmp/net-snmp-config.h],
3874     [with_libnetsnmp="yes"],
3875     [with_libnetsnmp="no (net-snmp/net-snmp-config.h not found)"]
3876   )
3877
3878   AC_CHECK_HEADERS([net-snmp/net-snmp-includes.h],
3879     [with_libnetsnmp="yes"],
3880     [with_libnetsnmp="no (net-snmp/net-snmp-includes.h not found)"],
3881     [[
3882       #if HAVE_NET_SNMP_NET_SNMP_CONFIG_H
3883       # include <net-snmp/net-snmp-config.h>
3884       #endif
3885     ]]
3886   )
3887
3888   CPPFLAGS="$SAVE_CPPFLAGS"
3889 fi
3890
3891 if test "x$with_libnetsnmp" = "xyes"; then
3892   SAVE_LDFLAGS="$LDFLAGS"
3893   LDFLAGS="$LDFLAGS $with_libnetsnmp_ldflags"
3894
3895   AC_CHECK_LIB([netsnmp], [init_snmp],
3896     [with_libnetsnmp="yes"],
3897     [with_libnetsnmp="no (libnetsnmp not found)"]
3898   )
3899
3900   LDFLAGS="$SAVE_LDFLAGS"
3901 fi
3902
3903 if test "x$with_libnetsnmp" = "xyes"; then
3904   SAVE_LDFLAGS="$LDFLAGS"
3905   LDFLAGS="$LDFLAGS $with_libnetsnmp_ldflags"
3906
3907   AC_CHECK_LIB([netsnmp], [netsnmp_get_version],
3908     [with_libnetsnmp="yes"],
3909     [with_libnetsnmp="no (couldn't get libnetsnmp version)"]
3910   )
3911
3912   LDFLAGS="$SAVE_LDFLAGS"
3913 fi
3914
3915 if test "x$with_libnetsnmp" = "xyes"; then
3916   SAVE_CPPFLAGS="$CPPFLAGS"
3917   SAVE_LDFLAGS="$LDFLAGS"
3918   SAVE_LIBS="$LIBS"
3919   CPPFLAGS="$CPPFLAGS $with_libnetsnmp_cppflags -Wall -Werror"
3920   LDFLAGS="$LDFLAGS $with_libnetsnmp_ldflags"
3921   LIBS="$LIBS -lnetsnmp"
3922
3923   AC_CACHE_CHECK([whether netsnmp library has old API],
3924     [c_cv_have_netsnmp_old_api],
3925     [
3926       AC_LINK_IFELSE(
3927         [
3928           AC_LANG_PROGRAM(
3929             [[
3930               #include <net-snmp/net-snmp-config.h>
3931               #include <net-snmp/net-snmp-includes.h>
3932             ]],
3933             [[
3934               netsnmp_variable_list *key = SNMP_MALLOC_TYPEDEF(netsnmp_variable_list);;
3935               int val;
3936               u_char type = ASN_INTEGER;
3937               snmp_set_var_value(key, &val, sizeof(val));
3938               snmp_set_var_typed_value(key, type, &val, sizeof(val));
3939               return 0;
3940             ]]
3941           )
3942         ],
3943         [c_cv_have_netsnmp_old_api="no"],
3944         [c_cv_have_netsnmp_old_api="yes"]
3945       )
3946     ]
3947   )
3948
3949   if test "x$c_cv_have_netsnmp_old_api" = "xyes"; then
3950     AC_DEFINE([HAVE_NETSNMP_OLD_API], [1],
3951               ["Define 1 if you have old netsnmp API]")
3952   fi
3953
3954   CPPFLAGS="$SAVE_CPPFLAGS"
3955   LDFLAGS="$SAVE_LDFLAGS"
3956   LIBS="$SAVE_LIBS"
3957 fi
3958
3959 if test "x$with_libnetsnmp" = "xyes"; then
3960   BUILD_WITH_LIBNETSNMP_CPPFLAGS="$with_libnetsnmp_cppflags"
3961   BUILD_WITH_LIBNETSNMP_LDFLAGS="$with_libnetsnmp_ldflags"
3962   BUILD_WITH_LIBNETSNMP_LIBS="-lnetsnmp"
3963 fi
3964
3965 AC_SUBST([BUILD_WITH_LIBNETSNMP_CPPFLAGS])
3966 AC_SUBST([BUILD_WITH_LIBNETSNMP_LDFLAGS])
3967 AC_SUBST([BUILD_WITH_LIBNETSNMP_LIBS])
3968 # }}}
3969
3970 # --with-libnetsnmpagent {{{
3971 AC_ARG_WITH([libnetsnmpagent],
3972   [AS_HELP_STRING([--with-libnetsnmpagent@<:@=PREFIX@:>@], [Path to libnetsnmpagent.])],
3973   [
3974     if test "x$withval" = "xno"; then
3975       with_libnetsnmpagent="no"
3976     else if test "x$withval" = "xyes"; then
3977       with_libnetsnmpagent="yes"
3978     else
3979       with_libnetsnmpagent_cppflags="-I$withval/include"
3980       with_libnetsnmpagent_ldflags="-I$withval/lib"
3981       with_libnetsnmpagent="yes"
3982     fi; fi
3983   ],
3984   [with_libnetsnmpagent="yes"]
3985 )
3986
3987 if test "x$with_libnetsnmpagent" = "xyes"; then
3988   SAVE_CPPFLAGS="$CPPFLAGS"
3989   CPPFLAGS="$CPPFLAGS $with_libnetsnmpagent_cppflags"
3990
3991   AC_CHECK_HEADERS([net-snmp/agent/net-snmp-agent-includes.h],
3992     [],
3993     [with_libnetsnmpagent="no (net-snmp/agent/net-snmp-agent-includes.h not found)"],
3994     [[
3995       #if HAVE_NET_SNMP_NET_SNMP_CONFIG_H
3996       # include <net-snmp/net-snmp-config.h>
3997       #endif
3998       #if HAVE_NET_SNMP_NET_SNMP_INCLUDES_H
3999       # include <net-snmp/net-snmp-includes.h>
4000       #endif
4001     ]]
4002   )
4003
4004   CPPFLAGS="$SAVE_CPPFLAGS"
4005 fi
4006
4007 if test "x$with_libnetsnmpagent" = "xyes"; then
4008   SAVE_LDFLAGS="$LDFLAGS"
4009   LDFLAGS="$LDFLAGS $with_libnetsnmpagent_ldflags"
4010
4011   # older versions of libnetsnmpagent fail to link
4012   # against the helpers library, so do that explicitly
4013   AC_CHECK_LIB([netsnmphelpers], [netsnmp_init_helpers],
4014     [libnetsnmphelpers="-lnetsnmphelpers"],
4015     [libnetsnmphelpers=""]
4016   )
4017
4018   AC_CHECK_LIB([netsnmpagent], [init_agent],
4019     [with_libnetsnmpagent="yes"],
4020     [with_libnetsnmpagent="no (libnetsnmpagent not found)"],
4021     [$libnetsnmphelpers]
4022   )
4023
4024   LDFLAGS="$SAVE_LDFLAGS"
4025 fi
4026
4027 if test "x$with_libnetsnmpagent" = "xyes"; then
4028   BUILD_WITH_LIBNETSNMPAGENT_LIBS="-lnetsnmpagent $libnetsnmphelpers"
4029 fi
4030
4031 AC_SUBST([BUILD_WITH_LIBNETSNMPAGENT_CPPFLAGS])
4032 AC_SUBST([BUILD_WITH_LIBNETSNMPAGENT_LDFLAGS])
4033 AC_SUBST([BUILD_WITH_LIBNETSNMPAGENT_LIBS])
4034 # }}}
4035
4036 # --with-liboping {{{
4037 AC_ARG_WITH([liboping],
4038   [AS_HELP_STRING([--with-liboping@<:@=PREFIX@:>@], [Path to liboping.])],
4039   [
4040     if test "x$withval" = "xyes"; then
4041       with_liboping="yes"
4042     else if test "x$withval" = "xno"; then
4043       with_liboping="no"
4044     else
4045       with_liboping="yes"
4046       LIBOPING_CPPFLAGS="-I$withval/include"
4047       LIBOPING_LDFLAGS="-L$withval/lib"
4048     fi; fi
4049   ],
4050   [with_liboping="yes"]
4051 )
4052
4053 SAVE_CPPFLAGS="$CPPFLAGS"
4054 SAVE_LDFLAGS="$LDFLAGS"
4055 CPPFLAGS="$CPPFLAGS $LIBOPING_CPPFLAGS"
4056 LDFLAGS="$LDFLAGS $LIBOPING_LDFLAGS"
4057
4058 if test "x$with_liboping" = "xyes"; then
4059   AC_CHECK_HEADERS([oping.h],
4060     [with_liboping="yes"],
4061     [with_liboping="no (oping.h not found)"]
4062   )
4063 fi
4064
4065 if test "x$with_liboping" = "xyes"; then
4066   AC_CHECK_LIB([oping], [ping_construct],
4067     [with_liboping="yes"],
4068     [with_liboping="no (symbol 'ping_construct' not found)"]
4069   )
4070 fi
4071
4072 CPPFLAGS="$SAVE_CPPFLAGS"
4073 LDFLAGS="$SAVE_LDFLAGS"
4074
4075 if test "x$with_liboping" = "xyes"; then
4076   BUILD_WITH_LIBOPING_CPPFLAGS="$LIBOPING_CPPFLAGS"
4077   BUILD_WITH_LIBOPING_LDFLAGS="$LIBOPING_LDFLAGS"
4078 fi
4079
4080 AC_SUBST([BUILD_WITH_LIBOPING_CPPFLAGS])
4081 AC_SUBST([BUILD_WITH_LIBOPING_LDFLAGS])
4082 # }}}
4083
4084 # --with-oracle {{{
4085 AC_ARG_WITH([oracle],
4086   [AS_HELP_STRING([--with-oracle@<:@=ORACLE_HOME@:>@], [Path to Oracle.])],
4087   [
4088     if test "x$withval" = "xyes"; then
4089       if test "x$ORACLE_HOME" = "x"; then
4090         AC_MSG_WARN([Use of the Oracle library has been forced, but the environment variable ORACLE_HOME is not set.])
4091       fi
4092       with_oracle="yes"
4093     else if test "x$withval" = "xno"; then
4094       with_oracle="no"
4095     else
4096       with_oracle="yes"
4097       ORACLE_HOME="$withval"
4098     fi; fi
4099   ],
4100   [
4101     if test "x$ORACLE_HOME" = "x"; then
4102       with_oracle="no (ORACLE_HOME is not set)"
4103     else
4104       with_oracle="yes"
4105     fi
4106   ]
4107 )
4108
4109 if test "x$ORACLE_HOME" != "x"; then
4110   with_oracle_cppflags="-I$ORACLE_HOME/rdbms/public"
4111   if test -e "$ORACLE_HOME/lib/ldflags"; then
4112     with_oracle_libs=`cat "$ORACLE_HOME/lib/ldflags"`
4113   fi
4114   with_oracle_libs="-L$ORACLE_HOME/lib -lclntsh"
4115 fi
4116
4117 if test "x$with_oracle" = "xyes"; then
4118   SAVE_CPPFLAGS="$CPPFLAGS"
4119   CPPFLAGS="$CPPFLAGS $with_oracle_cppflags"
4120
4121   AC_CHECK_HEADERS([oci.h],
4122     [with_oracle="yes"],
4123     [with_oracle="no (oci.h not found)"]
4124   )
4125
4126   CPPFLAGS="$SAVE_CPPFLAGS"
4127 fi
4128
4129 if test "x$with_oracle" = "xyes"; then
4130   SAVE_CPPFLAGS="$CPPFLAGS"
4131   SAVE_LIBS="$LIBS"
4132   CPPFLAGS="$CPPFLAGS $with_oracle_cppflags"
4133   LIBS="$LIBS $with_oracle_libs"
4134
4135   AC_CHECK_FUNC([OCIEnvCreate],
4136     [with_oracle="yes"],
4137     [with_oracle="no (Symbol 'OCIEnvCreate' not found)"]
4138   )
4139
4140   CPPFLAGS="$SAVE_CPPFLAGS"
4141   LIBS="$SAVE_LIBS"
4142 fi
4143
4144 if test "x$with_oracle" = "xyes"; then
4145   BUILD_WITH_ORACLE_CPPFLAGS="$with_oracle_cppflags"
4146   BUILD_WITH_ORACLE_LIBS="$with_oracle_libs"
4147 fi
4148
4149 AC_SUBST([BUILD_WITH_ORACLE_CPPFLAGS])
4150 AC_SUBST([BUILD_WITH_ORACLE_LIBS])
4151 # }}}
4152
4153 # --with-libowcapi {{{
4154 AC_ARG_WITH([libowcapi],
4155   [AS_HELP_STRING([--with-libowcapi@<:@=PREFIX@:>@], [Path to libowcapi.])],
4156   [
4157     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4158       with_libowcapi_cppflags="-I$withval/include"
4159       with_libowcapi_ldflags="-L$withval/lib"
4160       with_libowcapi="yes"
4161     else
4162       with_libowcapi="$withval"
4163     fi
4164   ],
4165   [with_libowcapi="yes"]
4166 )
4167
4168 if test "x$with_libowcapi" = "xyes"; then
4169   SAVE_CPPFLAGS="$CPPFLAGS"
4170   CPPFLAGS="$CPPFLAGS $with_libowcapi_cppflags"
4171
4172   AC_CHECK_HEADERS([owcapi.h],
4173     [with_libowcapi="yes"],
4174     [with_libowcapi="no (owcapi.h not found)"]
4175   )
4176
4177   CPPFLAGS="$SAVE_CPPFLAGS"
4178 fi
4179
4180 if test "x$with_libowcapi" = "xyes"; then
4181   SAVE_LDFLAGS="$LDFLAGS"
4182   LDFLAGS="$LDFLAGS $with_libowcapi_ldflags"
4183
4184   AC_CHECK_LIB([owcapi], [OW_get],
4185     [with_libowcapi="yes"],
4186     [with_libowcapi="no (libowcapi not found)"]
4187   )
4188
4189   LDFLAGS="$SAVE_LDFLAGS"
4190 fi
4191
4192 if test "x$with_libowcapi" = "xyes"; then
4193   BUILD_WITH_LIBOWCAPI_CPPFLAGS="$with_libowcapi_cppflags"
4194   BUILD_WITH_LIBOWCAPI_LDFLAGS="$with_libowcapi_ldflags"
4195   BUILD_WITH_LIBOWCAPI_LIBS="-lowcapi"
4196 fi
4197
4198 AC_SUBST([BUILD_WITH_LIBOWCAPI_CPPFLAGS])
4199 AC_SUBST([BUILD_WITH_LIBOWCAPI_LDFLAGS])
4200 AC_SUBST([BUILD_WITH_LIBOWCAPI_LIBS])
4201 # }}}
4202
4203 # --with-libpcap {{{
4204 AC_ARG_WITH([libpcap],
4205   [AS_HELP_STRING([--with-libpcap@<:@=PREFIX@:>@], [Path to libpcap.])],
4206   [
4207     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4208       with_libpcap_cppflags="-I$withval/include"
4209       with_libpcap_ldflags="$LDFLAGS -L$withval/lib"
4210       with_libpcap="yes"
4211     else
4212       with_libpcap="$withval"
4213     fi
4214   ],
4215   [with_libpcap="yes"]
4216 )
4217
4218 if test "x$with_libpcap" = "xyes"; then
4219   SAVE_CPPFLAGS="$CPPFLAGS"
4220   CPPFLAGS="$CPPFLAGS $with_libpcap_cppflags"
4221
4222   AC_CHECK_HEADERS([pcap.h],
4223     [with_libpcap="yes"],
4224     [with_libpcap="no (pcap.h not found)"]
4225   )
4226
4227   CPPFLAGS="$SAVE_CPPFLAGS"
4228 fi
4229
4230 if test "x$with_libpcap" = "xyes"; then
4231   SAVE_LDFLAGS="$LDFLAGS"
4232   LDFLAGS="$LDFLAGS $with_libpcap_ldflags"
4233
4234   AC_CHECK_LIB([pcap], [pcap_open_live],
4235     [with_libpcap="yes"],
4236     [with_libpcap="no (libpcap not found)"]
4237   )
4238
4239   LDFLAGS="$SAVE_LDFLAGS"
4240 fi
4241
4242 if test "x$with_libpcap" = "xyes"; then
4243   AC_CACHE_CHECK([whether libpcap has PCAP_ERROR_IFACE_NOT_UP],
4244     [c_cv_libpcap_have_pcap_error_iface_not_up],
4245     [
4246       AC_COMPILE_IFELSE(
4247         [
4248           AC_LANG_PROGRAM(
4249             [[#include <pcap.h>]],
4250             [[
4251               int val = PCAP_ERROR_IFACE_NOT_UP;
4252               return val;
4253             ]]
4254           )
4255         ],
4256         [c_cv_libpcap_have_pcap_error_iface_not_up="yes"],
4257         [c_cv_libpcap_have_pcap_error_iface_not_up="no"]
4258       )
4259     ]
4260   )
4261 fi
4262
4263 if test "x$c_cv_libpcap_have_pcap_error_iface_not_up" != "xyes"; then
4264   with_libpcap="no (pcap.h misses PCAP_ERROR_IFACE_NOT_UP)"
4265 fi
4266
4267 if test "x$with_libpcap" = "xyes"; then
4268   BUILD_WITH_LIBPCAP_CPPFLAGS="$with_libpcap_cppflags"
4269   BUILD_WITH_LIBPCAP_LDFLAGS="$with_libpcap_ldflags"
4270   BUILD_WITH_LIBPCAP_LIBS="-lpcap"
4271 fi
4272
4273 AC_SUBST([BUILD_WITH_LIBPCAP_CPPFLAGS])
4274 AC_SUBST([BUILD_WITH_LIBPCAP_LDFLAGS])
4275 AC_SUBST([BUILD_WITH_LIBPCAP_LIBS])
4276 # }}}
4277
4278 # --with-libperl {{{
4279 AC_ARG_WITH([libperl],
4280   [AS_HELP_STRING([--with-libperl@<:@=PREFIX@:>@], [Path to libperl.])],
4281   [
4282     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4283       LDFLAGS="$LDFLAGS -L$withval/lib"
4284       CPPFLAGS="$CPPFLAGS -I$withval/include"
4285       with_libperl="yes"
4286     else
4287       with_libperl="$withval"
4288     fi
4289   ],
4290   [with_libperl="yes"]
4291 )
4292
4293 AC_ARG_VAR([PERL], [path to Perl interpreter])
4294 AC_PATH_PROG([PERL], [perl])
4295
4296 if test "x$PERL" = "x"; then
4297   with_libperl="no (no Perl interpreter found)"
4298 fi
4299
4300 if test "x$with_libperl" = "xyes"; then
4301   SAVE_CFLAGS="$CFLAGS"
4302   SAVE_LIBS="$LIBS"
4303   dnl ARCHFLAGS="" -> disable multi -arch on OSX (see Config_heavy.pl:fetch_string)
4304   PERL_CFLAGS=`ARCHFLAGS="" $PERL -MExtUtils::Embed -e perl_inc`
4305   PERL_LIBS=`ARCHFLAGS="" $PERL -MExtUtils::Embed -e ldopts`
4306   CFLAGS="$CFLAGS $PERL_CFLAGS"
4307   LIBS="$LIBS $PERL_LIBS"
4308
4309   AC_CACHE_CHECK([for libperl],
4310     [c_cv_have_libperl],
4311     [
4312       AC_LINK_IFELSE(
4313         [
4314           AC_LANG_PROGRAM(
4315             [[
4316               #define PERL_NO_GET_CONTEXT
4317               #include <EXTERN.h>
4318               #include <perl.h>
4319               #include <XSUB.h>
4320             ]],
4321             [[
4322               dTHX;
4323               load_module (PERL_LOADMOD_NOIMPORT,
4324                 newSVpv ("Collectd::Plugin::FooBar", 24),
4325                 Nullsv);
4326             ]]
4327           )
4328         ],
4329         [c_cv_have_libperl="yes"],
4330         [c_cv_have_libperl="no"]
4331       )
4332     ]
4333   )
4334
4335   CFLAGS="$SAVE_CFLAGS"
4336   LIBS="$SAVE_LIBS"
4337
4338   if test "x$c_cv_have_libperl" = "xno"; then
4339     with_libperl="no"
4340   fi
4341 fi
4342
4343 if test "x$with_libperl" = "xyes"; then
4344   SAVE_CFLAGS="$CFLAGS"
4345   SAVE_LIBS="$LIBS"
4346   CFLAGS="$CFLAGS $PERL_CFLAGS"
4347   LIBS="$LIBS $PERL_LIBS"
4348
4349   AC_CACHE_CHECK([if Perl supports ithreads],
4350     [c_cv_have_perl_ithreads],
4351     [
4352       AC_LINK_IFELSE(
4353         [
4354           AC_LANG_PROGRAM(
4355             [[
4356               #include <EXTERN.h>
4357               #include <perl.h>
4358               #include <XSUB.h>
4359
4360               #if !defined(USE_ITHREADS)
4361               # error "Perl does not support ithreads!"
4362               #endif /* !defined(USE_ITHREADS) */
4363             ]],
4364             []
4365           )
4366         ],
4367         [c_cv_have_perl_ithreads="yes"],
4368         [c_cv_have_perl_ithreads="no"]
4369       )
4370     ]
4371   )
4372
4373   CFLAGS="$SAVE_CFLAGS"
4374   LIBS="$SAVE_LIBS"
4375 fi
4376
4377 if test "x$with_libperl" = "xyes"; then
4378   # trigger an error if Perl_load_module*() uses __attribute__nonnull__(3)
4379   # (see issues #41 and #42)
4380   SAVE_CFLAGS="$CFLAGS"
4381   SAVE_LIBS="$LIBS"
4382   CFLAGS="$CFLAGS $PERL_CFLAGS -Wall -Werror"
4383   LIBS="$LIBS $PERL_LIBS"
4384
4385   AC_CACHE_CHECK([for broken Perl_load_module()],
4386     [c_cv_have_broken_perl_load_module],
4387     [
4388       AC_LINK_IFELSE(
4389         [
4390           AC_LANG_PROGRAM(
4391             [[
4392               #define PERL_NO_GET_CONTEXT
4393               #include <EXTERN.h>
4394               #include <perl.h>
4395               #include <XSUB.h>
4396             ]],
4397             [[
4398               dTHX;
4399               load_module (PERL_LOADMOD_NOIMPORT,
4400                 newSVpv ("Collectd::Plugin::FooBar", 24),
4401                 Nullsv);
4402             ]]
4403           )
4404         ],
4405         [c_cv_have_broken_perl_load_module="no"],
4406         [c_cv_have_broken_perl_load_module="yes"]
4407       )
4408     ]
4409   )
4410
4411   CFLAGS="$SAVE_CFLAGS"
4412   LIBS="$SAVE_LIBS"
4413 fi
4414
4415 if test "x$c_cv_have_broken_perl_load_module" = "xyes"; then
4416   PERL_CFLAGS="$PERL_CFLAGS -Wno-nonnull"
4417 fi
4418
4419 if test "x$with_libperl" = "xyes"; then
4420   SAVE_CFLAGS="$CFLAGS"
4421   SAVE_LIBS="$LIBS"
4422   CFLAGS="$CFLAGS $PERL_CFLAGS"
4423   LIBS="$LIBS $PERL_LIBS"
4424
4425   AC_CHECK_MEMBER(
4426     [struct mgvtbl.svt_local],
4427     [have_struct_mgvtbl_svt_local="yes"],
4428     [have_struct_mgvtbl_svt_local="no"],
4429     [[
4430       #include <EXTERN.h>
4431       #include <perl.h>
4432       #include <XSUB.h>
4433     ]]
4434   )
4435
4436   if test "x$have_struct_mgvtbl_svt_local" = "xyes"; then
4437     AC_DEFINE([HAVE_PERL_STRUCT_MGVTBL_SVT_LOCAL], [1], [Define if Perls struct mgvtbl has member svt_local.])
4438   fi
4439
4440   CFLAGS="$SAVE_CFLAGS"
4441   LIBS="$SAVE_LIBS"
4442 fi
4443 AC_SUBST([PERL_CFLAGS])
4444 AC_SUBST([PERL_LIBS])
4445
4446 # }}}
4447
4448 # --with-libpq {{{
4449 with_pg_config="pg_config"
4450 AC_ARG_WITH([libpq],
4451   [AS_HELP_STRING([--with-libpq@<:@=PREFIX@:>@], [Path to libpq.])],
4452   [
4453     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
4454       with_libpq="$withval"
4455     else
4456       if test -f "$withval" && test -x "$withval"; then
4457         with_pg_config="$withval"
4458       else if test -x "$withval/bin/pg_config"; then
4459         with_pg_config="$withval/bin/pg_config"
4460       fi; fi
4461       with_libpq="yes"
4462     fi
4463   ],
4464   [with_libpq="yes"]
4465 )
4466
4467 if test "x$with_libpq" = "xyes"; then
4468   with_libpq_includedir=`$with_pg_config --includedir 2> /dev/null`
4469   pg_config_status=$?
4470
4471   if test $pg_config_status -eq 0; then
4472     if test -n "$with_libpq_includedir"; then
4473       for dir in $with_libpq_includedir; do
4474         with_libpq_cppflags="$with_libpq_cppflags -I$dir"
4475       done
4476     fi
4477   else
4478     AC_MSG_WARN([$with_pg_config returned with status $pg_config_status])
4479   fi
4480
4481   SAVE_CPPFLAGS="$CPPFLAGS"
4482   CPPFLAGS="$CPPFLAGS $with_libpq_cppflags"
4483
4484   AC_CHECK_HEADERS([libpq-fe.h],
4485     [with_libpq="yes"],
4486     [with_libpq="no (libpq-fe.h not found)"]
4487   )
4488
4489   CPPFLAGS="$SAVE_CPPFLAGS"
4490 fi
4491
4492 if test "x$with_libpq" = "xyes"; then
4493   with_libpq_libdir=`$with_pg_config --libdir 2> /dev/null`
4494   pg_config_status=$?
4495
4496   if test $pg_config_status -eq 0
4497   then
4498     if test -n "$with_libpq_libdir"; then
4499       for dir in $with_libpq_libdir; do
4500         with_libpq_ldflags="$with_libpq_ldflags -L$dir"
4501       done
4502     fi
4503   else
4504     AC_MSG_WARN([$with_pg_config returned with status $pg_config_status])
4505   fi
4506
4507   SAVE_LDFLAGS="$LDFLAGS"
4508   LDFLAGS="$LDFLAGS $with_libpq_ldflags"
4509
4510   AC_CHECK_LIB([pq], [PQserverVersion],
4511     [with_libpq="yes"],
4512     [with_libpq="no (symbol 'PQserverVersion' not found)"])
4513
4514   LDFLAGS="$SAVE_LDFLAGS"
4515 fi
4516
4517 if test "x$with_libpq" = "xyes"; then
4518   BUILD_WITH_LIBPQ_CPPFLAGS="$with_libpq_cppflags"
4519   BUILD_WITH_LIBPQ_LDFLAGS="$with_libpq_ldflags"
4520   BUILD_WITH_LIBPQ_LIBS="-lpq"
4521 fi
4522
4523 AC_SUBST([BUILD_WITH_LIBPQ_CPPFLAGS])
4524 AC_SUBST([BUILD_WITH_LIBPQ_LDFLAGS])
4525 AC_SUBST([BUILD_WITH_LIBPQ_LIBS])
4526 # }}}
4527
4528 # --with-libpqos {{{
4529 AC_ARG_WITH([libpqos],
4530   [AS_HELP_STRING([--with-libpqos@<:@=PREFIX@:>@], [Path to libpqos.])],
4531   [
4532     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4533       with_libpqos_cppflags="-I$withval/include"
4534       with_libpqos_ldflags="-L$withval/lib"
4535       with_libpqos="yes"
4536     else
4537       with_libpqos="$withval"
4538     fi
4539   ],
4540   [with_libpqos="yes"]
4541 )
4542
4543 if test "x$with_libpqos" = "xyes"; then
4544   SAVE_CPPFLAGS="$CPPFLAGS"
4545   CPPFLAGS="$CPPFLAGS $with_libpqos_cppflags"
4546
4547   AC_CHECK_HEADERS([pqos.h],
4548     [with_libpqos="yes"],
4549     [with_libpqos="no (pqos.h not found)"]
4550   )
4551
4552   CPPFLAGS="$SAVE_CPPFLAGS"
4553 fi
4554
4555 if test "x$with_libpqos" = "xyes"; then
4556   SAVE_LDFLAGS="$LDFLAGS"
4557   LDFLAGS="$LDFLAGS $with_libpqos_ldflags"
4558
4559   AC_CHECK_LIB([pqos], [pqos_init],
4560     [with_libpqos="yes"],
4561     [with_libpqos="no (Can't find libpqos)"]
4562   )
4563
4564   LDFLAGS="$SAVE_LDFLAGS"
4565 fi
4566
4567 if test "x$with_libpqos" = "xyes"; then
4568   SAVE_CPPFLAGS="$CPPFLAGS"
4569   CPPFLAGS="$CPPFLAGS $with_libpqos_cppflags"
4570   AC_PREPROC_IFELSE(
4571     [
4572       AC_LANG_SOURCE(
4573         [[
4574           #include <pqos.h>
4575           #if PQOS_VERSION < 106
4576           #error "required PQOS version >= 1.06"
4577           #endif
4578         ]]
4579       )
4580     ],
4581     [with_libpqos="yes"],
4582     [with_libpqos="no (pqos library version 1.06 or higher is required)"]
4583   )
4584
4585   CPPFLAGS="$SAVE_CPPFLAGS"
4586 fi
4587
4588 if test "x$with_libpqos" = "xyes"; then
4589   BUILD_WITH_LIBPQOS_CPPFLAGS="$with_libpqos_cppflags"
4590   BUILD_WITH_LIBPQOS_LDFLAGS="$with_libpqos_ldflags"
4591   BUILD_WITH_LIBPQOS_LIBS="-lpqos"
4592 fi
4593
4594 AC_SUBST([BUILD_WITH_LIBPQOS_CPPFLAGS])
4595 AC_SUBST([BUILD_WITH_LIBPQOS_LDFLAGS])
4596 AC_SUBST([BUILD_WITH_LIBPQOS_LIBS])
4597 # }}}
4598
4599 # --with-libjevents {{{
4600 with_libjevents_cppflags=""
4601 with_libjevents_ldflags=""
4602 AC_ARG_WITH([libjevents],
4603   [AS_HELP_STRING([--with-libjevents@<:@=PREFIX@:>@], [Path to libjevents.])],
4604   [
4605     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4606       with_libjevents_cppflags="-I$withval/include"
4607       with_libjevents_ldflags="-L$withval/lib"
4608       with_libjevents="yes"
4609     else
4610       with_libjevents="$withval"
4611     fi
4612   ],
4613   [with_libjevents="yes"]
4614 )
4615
4616 if test "x$with_libjevents" = "xyes"; then
4617   SAVE_CPPFLAGS="$CPPFLAGS"
4618   CPPFLAGS="$CPPFLAGS $with_libjevents_cppflags"
4619
4620   AC_CHECK_HEADERS([jevents.h], [with_libjevents="yes"], [with_libjevents="no (jevents.h not found)"])
4621
4622   CPPFLAGS="$SAVE_CPPFLAGS"
4623 fi
4624 if test "x$with_libjevents" = "xyes"; then
4625   SAVE_LDFLAGS="$LDFLAGS"
4626   LDFLAGS="$LDFLAGS $with_libjevents_ldflags"
4627
4628   AC_CHECK_LIB([jevents], [json_events], [with_libjevents="yes"], [with_libjevents="no (Can't find libjevents)"])
4629
4630   LDFLAGS="$SAVE_LDFLAGS"
4631 fi
4632 if test "x$with_libjevents" = "xyes"; then
4633   BUILD_WITH_LIBJEVENTS_CPPFLAGS="$with_libjevents_cppflags"
4634   BUILD_WITH_LIBJEVENTS_LDFLAGS="$with_libjevents_ldflags"
4635   BUILD_WITH_LIBJEVENTS_LIBS="-ljevents"
4636 fi
4637 AC_SUBST([BUILD_WITH_LIBJEVENTS_CPPFLAGS])
4638 AC_SUBST([BUILD_WITH_LIBJEVENTS_LDFLAGS])
4639 AC_SUBST([BUILD_WITH_LIBJEVENTS_LIBS])
4640 # }}}
4641
4642 # --with-libprotobuf {{{
4643 with_libprotobuf_cppflags=""
4644 with_libprotobuf_ldflags=""
4645 AC_ARG_WITH([libprotobuf],
4646   [AS_HELP_STRING([--with-libprotobuf@<:@=PREFIX@:>@], [Path to libprotobuf.])],
4647   [
4648     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4649       with_libprotobuf_cppflags="-I$withval/include"
4650       with_libprotobuf_ldflags="-L$withval/lib"
4651       with_libprotobuf="yes"
4652     fi
4653     if test "x$withval" = "xno"; then
4654       with_libprotobuf="no (disabled on command line)"
4655     fi
4656   ],
4657   [withval="yes"]
4658 )
4659
4660 if test "x$withval" = "xyes"; then
4661   PKG_CHECK_MODULES([PROTOBUF], [protobuf],
4662     [with_libprotobuf="yes"],
4663     [with_libprotobuf="no (pkg-config could not find libprotobuf)"]
4664   )
4665 fi
4666
4667 if test "x$withval" != "xno"; then
4668   SAVE_LDFLAGS="$LDFLAGS"
4669   SAVE_LIBS="$LIBS"
4670   LDFLAGS="$with_libprotobuf_ldflags"
4671   LIBS="$PROTOBUF_LIBS $LIBS"
4672   AC_LANG_PUSH([C++])
4673   AC_CHECK_LIB([protobuf], [main],
4674     [
4675       SAVE_CPPFLAGS="$CPPFLAGS"
4676       CPPFLAGS="$with_libprotobuf_cppflags $PROTOBUF_CFLAGS"
4677       if test "x$PROTOBUF_LIBS" = "x"
4678       then
4679         PROTOBUF_LIBS="-lprotobuf"
4680       fi
4681       AC_CHECK_HEADERS([google/protobuf/util/time_util.h],
4682         [with_libprotobuf="yes"],
4683         [with_libprotobuf="no (<google/protobuf/util/time_util.h> not found)"]
4684       )
4685       CPPFLAGS="$SAVE_CPPFLAGS"
4686     ],
4687     [with_libprotobuf="no (libprotobuf not found)"]
4688   )
4689   AC_LANG_POP([C++])
4690   LDFLAGS="$SAVE_LDFLAGS"
4691   LIBS="$SAVE_LIBS"
4692 fi
4693
4694 BUILD_WITH_LIBPROTOBUF_CPPFLAGS="$with_libprotobuf_cppflags $PROTOBUF_CFLAGS"
4695 BUILD_WITH_LIBPROTOBUF_LDFLAGS="$with_libprotobuf_ldflags"
4696 BUILD_WITH_LIBPROTOBUF_LIBS="$PROTOBUF_LIBS"
4697 AC_SUBST([BUILD_WITH_LIBPROTOBUF_CPPFLAGS])
4698 AC_SUBST([BUILD_WITH_LIBPROTOBUF_LDFLAGS])
4699 AC_SUBST([BUILD_WITH_LIBPROTOBUF_LIBS])
4700 # }}}
4701
4702 AC_ARG_VAR([PROTOC], [path to the protoc binary])
4703 AC_PATH_PROG([PROTOC], [protoc])
4704 have_protoc3="no"
4705 if test "x$PROTOC" != "x"; then
4706   AC_MSG_CHECKING([for protoc 3.0.0+])
4707   if $PROTOC --version | $EGREP libprotoc.3 >/dev/null; then
4708     protoc3="yes (`$PROTOC --version`)"
4709     have_protoc3="yes"
4710   else
4711     protoc3="no (`$PROTOC --version`)"
4712   fi
4713   AC_MSG_RESULT([$protoc3])
4714 fi
4715 AM_CONDITIONAL([HAVE_PROTOC3], [test "x$have_protoc3" = "xyes"])
4716
4717 # --with-libprotobuf-c {{{
4718 AC_ARG_WITH([libprotobuf-c],
4719   [AS_HELP_STRING([--with-libprotobuf-c@<:@=PREFIX@:>@], [Path to libprotobuf-c.])],
4720   [
4721     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4722       with_libprotobuf_c_cppflags="-I$withval/include"
4723       with_libprotobuf_c_ldflags="-L$withval/lib"
4724       with_libprotobuf_c="yes"
4725     fi
4726
4727     if test "x$withval" = "xno"; then
4728       with_libprotobuf_c="no (disabled on command line)"
4729     fi
4730   ],
4731   [withval="yes"]
4732 )
4733
4734 if test "x$withval" = "xyes"; then
4735   PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c],
4736     [with_libprotobuf_c="yes"],
4737     [with_libprotobuf_c="no (pkg-config could not find libprotobuf-c)"]
4738   )
4739 fi
4740
4741 if test "x$withval" != "xno"; then
4742   SAVE_LDFLAGS="$LDFLAGS"
4743   SAVE_LIBS="$LIBS"
4744   LDFLAGS="$with_libprotobuf_c_ldflags"
4745   LIBS="$PROTOBUF_C_LIBS $LIBS"
4746   AC_CHECK_LIB([protobuf-c], [protobuf_c_message_pack],
4747     [
4748       SAVE_CPPFLAGS="$CPPFLAGS"
4749       CPPFLAGS="$with_libprotobuf_c_cppflags $PROTOBUF_C_CFLAGS"
4750       if test "x$PROTOBUF_C_LIBS" = "x"; then
4751         PROTOBUF_C_LIBS="-lprotobuf-c"
4752       fi
4753
4754       AC_CHECK_HEADERS([protobuf-c/protobuf-c.h google/protobuf-c/protobuf-c.h],
4755         [
4756           with_libprotobuf_c="yes"
4757           break
4758         ],
4759         [with_libprotobuf_c="no (<protobuf-c.h> not found)"]
4760       )
4761
4762       CPPFLAGS="$SAVE_CPPFLAGS"
4763     ],
4764     [with_libprotobuf_c="no (libprotobuf-c not found)"]
4765   )
4766   LDFLAGS="$SAVE_LDFLAGS"
4767   LIBS="$SAVE_LIBS"
4768 fi
4769
4770 BUILD_WITH_LIBPROTOBUF_C_CPPFLAGS="$with_libprotobuf_c_cppflags $PROTOBUF_C_CFLAGS"
4771 BUILD_WITH_LIBPROTOBUF_C_LDFLAGS="$with_libprotobuf_c_ldflags"
4772 BUILD_WITH_LIBPROTOBUF_C_LIBS="$PROTOBUF_C_LIBS"
4773 AC_SUBST([BUILD_WITH_LIBPROTOBUF_C_CPPFLAGS])
4774 AC_SUBST([BUILD_WITH_LIBPROTOBUF_C_LDFLAGS])
4775 AC_SUBST([BUILD_WITH_LIBPROTOBUF_C_LIBS])
4776 # }}}
4777
4778 AC_ARG_VAR([PROTOC_C], [path to the protoc-c binary])
4779 AC_PATH_PROG([PROTOC_C], [protoc-c])
4780 if test "x$PROTOC_C" = "x"
4781 then
4782   have_protoc_c="no (protoc-c compiler not found)"
4783 else
4784   have_protoc_c="yes"
4785 fi
4786
4787 # --with-libpython {{{
4788 AC_ARG_VAR([LIBPYTHON_CPPFLAGS], [Preprocessor flags for libpython])
4789 AC_ARG_VAR([LIBPYTHON_LDFLAGS], [Linker flags for libpython])
4790 AC_ARG_VAR([LIBPYTHON_LIBS], [Libraries for libpython])
4791
4792 AC_ARG_WITH([libpython],
4793   [AS_HELP_STRING([--with-libpython], [if we should build with libpython @<:@default=yes@:>@])],
4794   [with_libpython="$withval"],
4795   [with_libpython="check"]
4796 )
4797
4798 if test "$with_libpython" != "no"; then
4799   if test "$LIBPYTHON_CPPFLAGS" = "" && test "$LIBPYTHON_LDFLAGS" = ""; then
4800     AC_ARG_VAR([PYTHON_CONFIG], [path to python-config])
4801     AC_PATH_PROGS([PYTHON_CONFIG],
4802       [python3-config python2-config python-config]
4803     )
4804     if test "$PYTHON_CONFIG" = ""; then
4805       if test "$with_libpython" = "yes"; then
4806         AC_MSG_ERROR([Unable to find python-config])
4807       fi
4808       with_libpython="no"
4809     fi
4810   fi
4811 fi
4812
4813 if test "$PYTHON_CONFIG" != ""; then
4814   LIBPYTHON_CPPFLAGS="`${PYTHON_CONFIG} --includes`"
4815   if test $? -ne 0; then
4816     with_libpython="no"
4817   fi
4818   LIBPYTHON_LDFLAGS="`${PYTHON_CONFIG} --ldflags`"
4819   if test $? -ne 0; then
4820     with_libpython="no"
4821   fi
4822   LIBPYTHON_LIBS="`${PYTHON_CONFIG} --libs`"
4823   if test $? -ne 0; then
4824     with_libpython="no"
4825   fi
4826 fi
4827
4828 if test "$with_libpython" != "xno"; then
4829   SAVE_CPPFLAGS="$CPPFLAGS"
4830   SAVE_LDFLAGS="$LDFLAGS"
4831   SAVE_LIBS="$LIBS"
4832   CPPFLAGS="$LIBPYTHON_CPPFLAGS $CPPFLAGS"
4833   LDFLAGS="$LIBPYTHON_LDFLAGS $LDFLAGS"
4834   LIBS="$LIBPYTHON_LIBS $LIBS"
4835
4836   AC_CHECK_HEADERS([Python.h],
4837     [
4838       AC_MSG_CHECKING([for libpython])
4839       AC_LINK_IFELSE([AC_LANG_PROGRAM(
4840           [[#include <Python.h>]],
4841           [[Py_Initialize();]])
4842         ],
4843         [with_libpython="yes"],
4844         [with_libpython="no"]
4845       )
4846       AC_MSG_RESULT([$with_libpython])
4847     ],
4848     [with_libpython="no"]
4849   )
4850
4851   CPPFLAGS="$SAVE_CPPFLAGS"
4852   LDFLAGS="$SAVE_LDFLAGS"
4853   LIBS="$SAVE_LIBS"
4854 fi
4855 # }}} --with-libpython
4856
4857 # --with-libqpid_proton {{{
4858 AC_ARG_WITH([libqpid_proton],
4859   [AS_HELP_STRING([--with-libqpid_proton@<:@=PREFIX@:>@], [Path to libqpid_proton.])],
4860   [
4861     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4862       with_libqpid_proton_cppflags="-I$withval/include"
4863       with_libqpid_proton_ldflags="-L$withval/lib"
4864       with_libqpid_proton="yes"
4865     else
4866       with_libqpid_proton="$withval"
4867     fi
4868   ],
4869   [with_libqpid_proton="yes"]
4870 )
4871
4872 if test "x$with_libqpid_proton" = "xyes"; then
4873   SAVE_CPPFLAGS="$CPPFLAGS"
4874   CPPFLAGS="$CPPFLAGS $with_libqpid_proton_cppflags"
4875
4876   AC_CHECK_HEADERS([proton/proactor.h],
4877     [with_libqpid_proton="yes"],
4878     [with_libqpid_proton="no (proton/proactor.h not found)"]
4879   )
4880
4881   CPPFLAGS="$SAVE_CPPFLAGS"
4882 fi
4883
4884 if test "x$with_libqpid_proton" = "xyes"; then
4885   SAVE_LDFLAGS="$LDFLAGS"
4886   LDFLAGS="$LDFLAGS $with_libqpid_proton_ldflags"
4887
4888   AC_CHECK_LIB([qpid-proton], [pn_connection],
4889     [with_libqpid_proton="yes"],
4890     [with_libqpid_proton="no (Symbol 'pn_connection' not found)"])
4891
4892   LDFLAGS="$SAVE_LDFLAGS"
4893 fi
4894
4895 if test "x$with_libqpid_proton" = "xyes"; then
4896   BUILD_WITH_LIBQPIDPROTON_CPPFLAGS="$with_libqpid_proton_cppflags"
4897   BUILD_WITH_LIBQPIDPROTON_LDFLAGS="$with_libqpid_proton_ldflags"
4898   BUILD_WITH_LIBQPIDPROTON_LIBS="-lqpid-proton"
4899 fi
4900
4901 AC_SUBST(BUILD_WITH_LIBQPIDPROTON_CPPFLAGS)
4902 AC_SUBST(BUILD_WITH_LIBQPIDPROTON_LDFLAGS)
4903 AC_SUBST(BUILD_WITH_LIBQPIDPROTON_LIBS)
4904
4905 # }}}
4906
4907 # --with-librabbitmq {{{
4908 AC_ARG_WITH([librabbitmq],
4909   [AS_HELP_STRING([--with-librabbitmq@<:@=PREFIX@:>@], [Path to librabbitmq.])],
4910   [
4911     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4912       with_librabbitmq_cppflags="-I$withval/include"
4913       with_librabbitmq_ldflags="-L$withval/lib"
4914       with_librabbitmq="yes"
4915     else
4916       with_librabbitmq="$withval"
4917     fi
4918   ],
4919   [with_librabbitmq="yes"]
4920 )
4921
4922 if test "x$with_librabbitmq" = "xyes"; then
4923   SAVE_CPPFLAGS="$CPPFLAGS"
4924   CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
4925
4926   AC_CHECK_HEADERS([amqp.h],
4927     [with_librabbitmq="yes"],
4928     [with_librabbitmq="no (amqp.h not found)"]
4929   )
4930
4931   CPPFLAGS="$SAVE_CPPFLAGS"
4932 fi
4933
4934 if test "x$with_librabbitmq" = "xyes"; then
4935   # librabbitmq up to version 0.9.1 provides "library_errno", later
4936   # versions use "library_error". The library does not provide a version
4937   # macro :(.
4938
4939   SAVE_CPPFLAGS="$CPPFLAGS"
4940   CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
4941
4942   AC_CHECK_MEMBERS([amqp_rpc_reply_t.library_errno],
4943     [],
4944     [],
4945     [[
4946       #include <stdlib.h>
4947       #include <stdio.h>
4948       #include <stdint.h>
4949       #include <inttypes.h>
4950       #include <amqp.h>
4951     ]]
4952   )
4953   CPPFLAGS="$SAVE_CPPFLAGS"
4954
4955   SAVE_LDFLAGS="$LDFLAGS"
4956   LDFLAGS="$LDFLAGS $with_librabbitmq_ldflags"
4957
4958   AC_CHECK_LIB([rabbitmq], [amqp_basic_publish],
4959     [with_librabbitmq="yes"],
4960     [with_librabbitmq="no (Symbol 'amqp_basic_publish' not found)"]
4961   )
4962
4963   LDFLAGS="$SAVE_LDFLAGS"
4964 fi
4965
4966 if test "x$with_librabbitmq" = "xyes"; then
4967   SAVE_CPPFLAGS="$CPPFLAGS"
4968   SAVE_LDFLAGS="$LDFLAGS"
4969   SAVE_LIBS="$LIBS"
4970   CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
4971   LDFLAGS="$LDFLAGS $with_librabbitmq_ldflags"
4972   LIBS="-lrabbitmq"
4973
4974   AC_CHECK_HEADERS([amqp_tcp_socket.h amqp_socket.h])
4975   AC_CHECK_FUNC([amqp_tcp_socket_new],
4976     [
4977       AC_DEFINE([HAVE_AMQP_TCP_SOCKET], [1],
4978         [Define if librabbitmq provides the new TCP socket interface.])
4979     ]
4980   )
4981
4982   AC_CHECK_DECLS([amqp_socket_close],
4983     [],
4984     [],
4985     [[
4986       #include <amqp.h>
4987       #ifdef HAVE_AMQP_TCP_SOCKET_H
4988       # include <amqp_tcp_socket.h>
4989       #endif
4990       #ifdef HAVE_AMQP_SOCKET_H
4991       # include <amqp_socket.h>
4992       #endif
4993     ]]
4994   )
4995
4996   CPPFLAGS="$SAVE_CPPFLAGS"
4997   LDFLAGS="$SAVE_LDFLAGS"
4998   LIBS="$SAVE_LIBS"
4999 fi
5000
5001 if test "x$with_librabbitmq" = "xyes"; then
5002   BUILD_WITH_LIBRABBITMQ_CPPFLAGS="$with_librabbitmq_cppflags"
5003   BUILD_WITH_LIBRABBITMQ_LDFLAGS="$with_librabbitmq_ldflags"
5004   BUILD_WITH_LIBRABBITMQ_LIBS="-lrabbitmq"
5005 fi
5006
5007 AC_SUBST(BUILD_WITH_LIBRABBITMQ_CPPFLAGS)
5008 AC_SUBST(BUILD_WITH_LIBRABBITMQ_LDFLAGS)
5009 AC_SUBST(BUILD_WITH_LIBRABBITMQ_LIBS)
5010
5011 # }}}
5012
5013 # --with-librdkafka {{{
5014 AC_ARG_WITH([librdkafka],
5015   [AS_HELP_STRING([--with-librdkafka@<:@=PREFIX@:>@], [Path to librdkafka.])],
5016   [
5017     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5018       with_librdkafka_cppflags="-I$withval/include"
5019       with_librdkafka_ldflags="-L$withval/lib"
5020       with_librdkafka_rpath="$withval/lib"
5021       with_librdkafka="yes"
5022     else
5023       with_librdkafka="$withval"
5024     fi
5025   ],
5026   [with_librdkafka="yes"]
5027 )
5028
5029 if test "x$with_librdkafka" = "xyes"; then
5030   SAVE_CPPFLAGS="$CPPFLAGS"
5031   CPPFLAGS="$CPPFLAGS $with_librdkafka_cppflags"
5032
5033   AC_CHECK_HEADERS([librdkafka/rdkafka.h],
5034     [with_librdkafka="yes"],
5035     [with_librdkafka="no (librdkafka/rdkafka.h not found)"]
5036   )
5037
5038   CPPFLAGS="$SAVE_CPPFLAGS"
5039 fi
5040
5041 if test "x$with_librdkafka" = "xyes"; then
5042   SAVE_LDFLAGS="$LDFLAGS"
5043   LDFLAGS="$LDFLAGS $with_librdkafka_ldflags"
5044
5045   AC_CHECK_LIB([rdkafka], [rd_kafka_new],
5046     [with_librdkafka="yes"],
5047     [with_librdkafka="no (Symbol 'rd_kafka_new' not found)"])
5048
5049   AC_CHECK_LIB([rdkafka], [rd_kafka_conf_set_log_cb],
5050     [with_librdkafka_log_cb="yes"],
5051     [with_librdkafka_log_cb="no"])
5052
5053   AC_CHECK_LIB([rdkafka], [rd_kafka_set_logger],
5054     [with_librdkafka_logger="yes"],
5055     [with_librdkafka_logger="no"]
5056   )
5057
5058   LDFLAGS="$SAVE_LDFLAGS"
5059 fi
5060
5061 if test "x$with_librdkafka" = "xyes"; then
5062   BUILD_WITH_LIBRDKAFKA_CPPFLAGS="$with_librdkafka_cppflags"
5063   BUILD_WITH_LIBRDKAFKA_LDFLAGS="$with_librdkafka_ldflags"
5064
5065   if test "x$with_librdkafka_rpath" != "x"; then
5066     BUILD_WITH_LIBRDKAFKA_LIBS="-Wl,-rpath,$with_librdkafka_rpath -lrdkafka"
5067   else
5068     BUILD_WITH_LIBRDKAFKA_LIBS="-lrdkafka"
5069   fi
5070
5071   if test "x$with_librdkafka_log_cb" = "xyes"; then
5072     AC_DEFINE(HAVE_LIBRDKAFKA_LOG_CB, 1, [Define if librdkafka log facility is present and usable.])
5073   else if test "x$with_librdkafka_logger" = "xyes"; then
5074     AC_DEFINE(HAVE_LIBRDKAFKA_LOGGER, 1, [Define if librdkafka log facility is present and usable.])
5075   fi; fi
5076 fi
5077
5078 AC_SUBST([BUILD_WITH_LIBRDKAFKA_CPPFLAGS])
5079 AC_SUBST([BUILD_WITH_LIBRDKAFKA_LDFLAGS])
5080 AC_SUBST([BUILD_WITH_LIBRDKAFKA_LIBS])
5081 # }}}
5082
5083 # --with-librouteros {{{
5084 AC_ARG_WITH([librouteros],
5085   [AS_HELP_STRING([--with-librouteros@<:@=PREFIX@:>@], [Path to librouteros.])],
5086   [
5087     if test "x$withval" = "xyes" || test "x$withval" = "xno"; then
5088       with_librouteros="$witval"
5089     else
5090       with_librouteros_cppflags="-I$withval/include"
5091       with_librouteros_ldflags="-L$withval/lib"
5092       with_librouteros="yes"
5093    fi
5094   ],
5095   [with_librouteros="yes"]
5096 )
5097
5098 if test "x$with_librouteros" = "xyes"; then
5099   SAVE_CPPFLAGS="$CPPFLAGS"
5100   CPPFLAGS="$CPPFLAGS $with_librouteros_cppflags"
5101
5102   AC_CHECK_HEADERS([routeros_api.h],
5103     [with_librouteros="yes"],
5104     [with_librouteros="no (routeros_api.h not found)"]
5105   )
5106
5107   CPPFLAGS="$SAVE_CPPFLAGS"
5108 fi
5109
5110 if test "x$with_librouteros" = "xyes"; then
5111   SAVE_LDFLAGS="$LDFLAGS"
5112   LDFLAGS="$LDFLAGS $with_librouteros_ldflags"
5113
5114   AC_CHECK_LIB([routeros], [ros_interface],
5115     [with_librouteros="yes"],
5116     [with_librouteros="no (symbol 'ros_interface' not found)"]
5117   )
5118
5119   LDFLAGS="$SAVE_LDFLAGS"
5120 fi
5121
5122 if test "x$with_librouteros" = "xyes"; then
5123   BUILD_WITH_LIBROUTEROS_CPPFLAGS="$with_librouteros_cppflags"
5124   BUILD_WITH_LIBROUTEROS_LDFLAGS="$with_librouteros_ldflags"
5125 fi
5126
5127 AC_SUBST([BUILD_WITH_LIBROUTEROS_CPPFLAGS])
5128 AC_SUBST([BUILD_WITH_LIBROUTEROS_LDFLAGS])
5129 # }}}
5130
5131 # --with-librrd {{{
5132 librrd_threadsafe="no"
5133 librrd_rrdc_update="no"
5134 AC_ARG_WITH([librrd],
5135   [AS_HELP_STRING([--with-librrd@<:@=PREFIX@:>@], [Path to rrdtool.])],
5136   [
5137     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5138       librrd_cflags="-I$withval/include"
5139       librrd_ldflags="-L$withval/lib"
5140       with_librrd="yes"
5141     else
5142       with_librrd="$withval"
5143     fi
5144   ],
5145   [with_librrd="yes"]
5146 )
5147
5148 if test "x$with_librrd" = "xyes"; then
5149   SAVE_LDFLAGS="$LDFLAGS"
5150   LDFLAGS="$LDFLAGS $librrd_ldflags"
5151   PKG_CHECK_MODULES([RRD], [librrd >= 1.6.0],
5152     [
5153       AC_CHECK_LIB([rrd], [rrd_update_r],
5154         [librrd_threadsafe="yes"],
5155         [:]
5156       )
5157       AC_CHECK_LIB([rrd], [rrdc_update],
5158         [librrd_rrdc_update="yes"],
5159         [:]
5160       )
5161     ],[:]
5162   )
5163   LDFLAGS="$SAVE_LDFLAGS"
5164
5165   SAVE_CPPFLAGS="$CPPFLAGS"
5166   CPPFLAGS="$CPPFLAGS $RRD_CFLAGS $librrd_cflags"
5167
5168   AC_CHECK_HEADERS([rrd.h],, [with_librrd="no (rrd.h not found)"])
5169
5170   CPPFLAGS="$SAVE_CPPFLAGS"
5171 fi
5172
5173 if test "x$with_librrd" = "xyes" && test "x$librrd_threadsafe" = "xno"; then
5174   SAVE_LDFLAGS="$LDFLAGS"
5175   LDFLAGS="$LDFLAGS $librrd_ldflags"
5176
5177   AC_CHECK_LIB([rrd_th], [rrd_update_r],
5178     [
5179       librrd_ldflags="$librrd_ldflags -lrrd_th"
5180       librrd_threadsafe="yes"
5181       AC_CHECK_LIB([rrd_th], [rrdc_update],
5182         [librrd_rrdc_update="yes"],
5183         [:],
5184       )
5185     ],
5186     [:]
5187   )
5188   LDFLAGS="$SAVE_LDFLAGS"
5189 fi
5190
5191 if test "x$with_librrd" = "xyes" && test "x$librrd_threadsafe" = "xno"; then
5192   SAVE_LDFLAGS="$LDFLAGS"
5193   LDFLAGS="$LDFLAGS $librrd_ldflags"
5194
5195   AC_CHECK_LIB([rrd], [rrd_update],
5196     [
5197       librrd_ldflags="$librrd_ldflags -lrrd"
5198       AC_CHECK_LIB([rrd], [rrdc_update],
5199         [librrd_rrdc_update="yes"],
5200         [:]
5201       )
5202     ],
5203     [with_librrd="no (symbol 'rrd_update' not found)"]
5204   )
5205   LDFLAGS="$SAVE_LDFLAGS"
5206 fi
5207
5208 if test "x$with_librrd" = "xyes"; then
5209   BUILD_WITH_LIBRRD_CFLAGS="$RRD_CFLAGS $librrd_cflags"
5210   BUILD_WITH_LIBRRD_LDFLAGS="$librrd_ldflags"
5211   BUILD_WITH_LIBRRD_LIBS="$RRD_LIBS"
5212 fi
5213
5214 if test "x$librrd_threadsafe" = "xyes"; then
5215   AC_DEFINE([HAVE_THREADSAFE_LIBRRD], [1],
5216     [Define to 1 if the rrd library is thread-safe]
5217   )
5218 fi
5219
5220 AC_SUBST([BUILD_WITH_LIBRRD_CFLAGS])
5221 AC_SUBST([BUILD_WITH_LIBRRD_LDFLAGS])
5222 AC_SUBST([BUILD_WITH_LIBRRD_LIBS])
5223 # }}}
5224
5225 # --with-libsensors {{{
5226 AC_ARG_WITH([libsensors],
5227   [AS_HELP_STRING([--with-libsensors@<:@=PREFIX@:>@], [Path to lm_sensors.])],
5228   [
5229     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5230       with_libsensors="$withval"
5231     else
5232       with_sensors_cppflags="-I$withval/include"
5233       with_sensors_ldflags="-L$withval/lib"
5234       with_libsensors="yes"
5235     fi
5236   ],
5237   [
5238     if test "x$ac_system" = "xLinux"; then
5239       with_libsensors="yes"
5240     else
5241       with_libsensors="no (Linux only library)"
5242     fi
5243   ]
5244 )
5245
5246 if test "x$with_libsensors" = "xyes"; then
5247   SAVE_CPPFLAGS="$CPPFLAGS"
5248   CPPFLAGS="$CPPFLAGS $with_sensors_cppflags"
5249
5250   AC_CHECK_HEADERS([sensors/sensors.h],
5251     [with_libsensors="yes"],
5252     [with_libsensors="no (sensors/sensors.h not found)"]
5253   )
5254
5255   CPPFLAGS="$SAVE_CPPFLAGS"
5256 fi
5257
5258 if test "x$with_libsensors" = "xyes"; then
5259   SAVE_LDFLAGS="$LDFLAGS"
5260   LDFLAGS="$LDFLAGS $with_sensors_ldflags"
5261
5262   AC_CHECK_LIB([sensors], [sensors_init],
5263     [with_libsensors="yes"],
5264     [with_libsensors="no (libsensors not found)"]
5265   )
5266
5267   LDFLAGS="$SAVE_LDFLAGS"
5268 fi
5269
5270 if test "x$with_libsensors" = "xyes"; then
5271   BUILD_WITH_LIBSENSORS_CPPFLAGS="$with_sensors_cppflags"
5272   BUILD_WITH_LIBSENSORS_LDFLAGS="$with_sensors_ldflags"
5273   BUILD_WITH_LIBSENSORS_LIBS="-lsensors"
5274 fi
5275
5276 AC_SUBST([BUILD_WITH_LIBSENSORS_CPPFLAGS])
5277 AC_SUBST([BUILD_WITH_LIBSENSORS_LDFLAGS])
5278 AC_SUBST([BUILD_WITH_LIBSENSORS_LIBS])
5279
5280 # }}}
5281
5282 # libsigrok {{{
5283 AC_SUBST([LIBSIGROK_CFLAGS])
5284 AC_SUBST([LIBSIGROK_LIBS])
5285 PKG_CHECK_MODULES([LIBSIGROK], [libsigrok < 0.4],
5286   [with_libsigrok="yes"],
5287   [with_libsigrok="no (pkg-config could not find libsigrok)"]
5288 )
5289 # }}}
5290
5291 # --with-libssl {{{
5292 with_libssl_cflags=""
5293 with_libssl_ldflags=""
5294 AC_ARG_WITH([libssl], [AS_HELP_STRING([--with-libssl@<:@=PREFIX@:>@], [Path to libssl.])],
5295 [
5296         if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5297                 with_libssl_cppflags="-I$withval/include"
5298                 with_libssl_ldflags="-L$withval/lib"
5299                 with_libssl="yes"
5300         else
5301                 with_libssl="$withval"
5302         fi
5303 ],
5304 [
5305         with_libssl="yes"
5306 ])
5307 if test "x$with_libssl" = "xyes"; then
5308         SAVE_CPPFLAGS="$CPPFLAGS"
5309         CPPFLAGS="$CPPFLAGS $with_libssl_cppflags"
5310
5311   AC_CHECK_HEADERS([openssl/sha.h openssl/blowfish.h openssl/rand.h],
5312     [with_libssl="yes"],
5313     [with_libssl="no (ssl header not found)"])
5314
5315         CPPFLAGS="$SAVE_CPPFLAGS"
5316 fi
5317 if test "x$with_libssl" = "xyes"; then
5318         SAVE_CPPFLAGS="$CPPFLAGS"
5319         SAVE_LDFLAGS="$LDFLAGS"
5320         CPPFLAGS="$CPPFLAGS $with_libssl_cppflags"
5321         LDFLAGS="$LDFLAGS $with_libssl_ldflags"
5322
5323         AC_CHECK_LIB([ssl], [OPENSSL_init_ssl], [with_libssl="yes"], [with_libssl="no (Symbol 'SSL_library_init' not found)"])
5324
5325         CPPFLAGS="$SAVE_CPPFLAGS"
5326         LDFLAGS="$SAVE_LDFLAGS"
5327 fi
5328 if test "x$with_libssl" = "xyes"; then
5329         BUILD_WITH_LIBSSL_CFLAGS="$with_libssl_cflags"
5330         BUILD_WITH_LIBSSL_LDFLAGS="$with_libssl_ldflags"
5331         BUILD_WITH_LIBSSL_LIBS="-lssl -lcrypto"
5332         AC_SUBST([BUILD_WITH_LIBSSL_CFLAGS])
5333         AC_SUBST([BUILD_WITH_LIBSSL_LDFLAGS])
5334         AC_SUBST([BUILD_WITH_LIBSSL_LIBS])
5335         AC_DEFINE([HAVE_LIBSSL], [1], [Define if libssl is present and usable.])
5336 fi
5337 AM_CONDITIONAL(BUILD_WITH_LIBSSL, test "x$with_libssl" = "xyes")
5338 # }}}
5339
5340 # --with-libstatgrab {{{
5341 AC_ARG_WITH([libstatgrab],
5342   [AS_HELP_STRING([--with-libstatgrab@<:@=PREFIX@:>@], [Path to libstatgrab.])],
5343   [
5344     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5345       with_libstatgrab_cflags="-I$withval/include"
5346       with_libstatgrab_ldflags="-L$withval/lib -lstatgrab"
5347       with_libstatgrab="yes"
5348       with_libstatgrab_pkg_config="no"
5349     else
5350       with_libstatgrab="$withval"
5351       with_libstatgrab_pkg_config="yes"
5352     fi
5353   ],
5354   [
5355     with_libstatgrab="yes"
5356     with_libstatgrab_pkg_config="yes"
5357   ])
5358
5359 if test "x$with_libstatgrab" = "xyes" && test "x$with_libstatgrab_pkg_config" = "xyes"; then
5360   AC_MSG_CHECKING([pkg-config for libstatgrab])
5361   temp_result="found"
5362   $PKG_CONFIG --exists libstatgrab 2>/dev/null
5363   if test "$?" != "0"; then
5364     with_libstatgrab_pkg_config="no"
5365     with_libstatgrab="no (pkg-config doesn't know libstatgrab)"
5366     temp_result="not found"
5367   fi
5368   AC_MSG_RESULT([$temp_result])
5369 fi
5370
5371 if test "x$with_libstatgrab" = "xyes" && test "x$with_libstatgrab_pkg_config" = "xyes" && test "x$with_libstatgrab_cflags" = "x"; then
5372   AC_MSG_CHECKING([for libstatgrab CFLAGS])
5373   temp_result="`$PKG_CONFIG --cflags libstatgrab`"
5374   if test "$?" = "0"; then
5375     with_libstatgrab_cflags="$temp_result"
5376   else
5377     with_libstatgrab="no ($PKG_CONFIG --cflags libstatgrab failed)"
5378     temp_result="$PKG_CONFIG --cflags libstatgrab failed"
5379   fi
5380   AC_MSG_RESULT([$temp_result])
5381 fi
5382
5383 if test "x$with_libstatgrab" = "xyes" && test "x$with_libstatgrab_pkg_config" = "xyes" && test "x$with_libstatgrab_ldflags" = "x"; then
5384   AC_MSG_CHECKING([for libstatgrab LDFLAGS])
5385   temp_result="`$PKG_CONFIG --libs libstatgrab`"
5386   if test "$?" = "0"
5387   then
5388     with_libstatgrab_ldflags="$temp_result"
5389   else
5390     with_libstatgrab="no ($PKG_CONFIG --libs libstatgrab failed)"
5391     temp_result="$PKG_CONFIG --libs libstatgrab failed"
5392   fi
5393   AC_MSG_RESULT([$temp_result])
5394 fi
5395
5396 if test "x$with_libstatgrab" = "xyes"; then
5397   SAVE_CPPFLAGS="$CPPFLAGS"
5398   CPPFLAGS="$CPPFLAGS $with_libstatgrab_cflags"
5399
5400   AC_CHECK_HEADERS([statgrab.h],
5401     [with_libstatgrab="yes"],
5402     [with_libstatgrab="no (statgrab.h not found)"]
5403   )
5404
5405   CPPFLAGS="$SAVE_CPPFLAGS"
5406 fi
5407
5408 if test "x$with_libstatgrab" = "xyes"; then
5409   SAVE_LDFLAGS="$LDFLAGS"
5410   LDFLAGS="$LDFLAGS $with_libstatgrab_ldflags"
5411
5412   AC_CHECK_LIB([statgrab], [sg_init],
5413     [with_libstatgrab="yes"],
5414     [with_libstatgrab="no (symbol sg_init not found)"]
5415   )
5416
5417   LDFLAGS="$SAVE_LDFLAGS"
5418 fi
5419
5420 if test "x$with_libstatgrab" = "xyes"; then
5421   SAVE_CFLAGS="$CFLAGS"
5422   SAVE_LDFLAGS="$LDFLAGS"
5423   SAVE_LIBS="$LIBS"
5424
5425   CFLAGS="$CFLAGS $with_libstatgrab_cflags"
5426   LDFLAGS="$LDFLAGS $with_libstatgrab_ldflags"
5427   LIBS="-lstatgrab $LIBS"
5428
5429   AC_CACHE_CHECK([if libstatgrab >= 0.90],
5430     [c_cv_have_libstatgrab_0_90],
5431     [
5432       AC_LINK_IFELSE(
5433         [
5434           AC_LANG_PROGRAM(
5435             [[
5436               #include <stdio.h>
5437               #include <statgrab.h>
5438             ]],
5439             [[
5440               if (sg_init()) return 0;
5441             ]]
5442           )
5443         ],
5444         [c_cv_have_libstatgrab_0_90="no"],
5445         [c_cv_have_libstatgrab_0_90="yes"]
5446       )
5447     ]
5448   )
5449
5450   CFLAGS="$SAVE_CFLAGS"
5451   LDFLAGS="$SAVE_LDFLAGS"
5452   LIBS="$SAVE_LIBS"
5453 fi
5454
5455 AM_CONDITIONAL([BUILD_WITH_LIBSTATGRAB], [test "x$with_libstatgrab" = "xyes"])
5456
5457 if test "x$with_libstatgrab" = "xyes"; then
5458   AC_DEFINE([HAVE_LIBSTATGRAB], [1],
5459     [Define to 1 if you have the 'statgrab' library (-lstatgrab)]
5460   )
5461
5462   if test "x$c_cv_have_libstatgrab_0_90" = "xyes"; then
5463     AC_DEFINE([HAVE_LIBSTATGRAB_0_90], [1],
5464       [Define to 1 if libstatgrab version >= 0.90]
5465     )
5466   fi
5467
5468   BUILD_WITH_LIBSTATGRAB_CFLAGS="$with_libstatgrab_cflags"
5469   BUILD_WITH_LIBSTATGRAB_LDFLAGS="$with_libstatgrab_ldflags"
5470
5471 fi
5472
5473 AC_SUBST([BUILD_WITH_LIBSTATGRAB_CFLAGS])
5474 AC_SUBST([BUILD_WITH_LIBSTATGRAB_LDFLAGS])
5475 # }}}
5476
5477 # --with-libtokyotyrant {{{
5478 AC_ARG_WITH([libtokyotyrant],
5479   [AS_HELP_STRING([--with-libtokyotyrant@<:@=PREFIX@:>@], [Path to libtokyotyrant.])],
5480   [
5481     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5482       with_libtokyotyrant="$withval"
5483     else
5484       with_libtokyotyrant_cppflags="-I$withval/include"
5485       with_libtokyotyrant_ldflags="-L$withval/include"
5486       with_libtokyotyrant_libs="-ltokyotyrant"
5487       with_libtokyotyrant="yes"
5488     fi
5489   ],
5490   [with_libtokyotyrant="yes"]
5491 )
5492
5493 if test "x$with_libtokyotyrant" = "xyes"; then
5494   if $PKG_CONFIG --exists tokyotyrant; then
5495     with_libtokyotyrant_cppflags="$with_libtokyotyrant_cppflags `$PKG_CONFIG --cflags tokyotyrant`"
5496     with_libtokyotyrant_ldflags="$with_libtokyotyrant_ldflags `$PKG_CONFIG --libs-only-L tokyotyrant`"
5497     with_libtokyotyrant_libs="$with_libtokyotyrant_libs `$PKG_CONFIG --libs-only-l tokyotyrant`"
5498   fi
5499 fi
5500
5501 if test "x$with_libtokyotyrant" = "xyes"; then
5502   SAVE_CPPFLAGS="$CPPFLAGS"
5503   CPPFLAGS="$CPPFLAGS $with_libtokyotyrant_cppflags"
5504
5505   AC_CHECK_HEADERS([tcrdb.h],
5506     [with_libtokyotyrant="yes"],
5507     [with_libtokyotyrant="no (tcrdb.h not found)"]
5508   )
5509
5510   CPPFLAGS="$SAVE_CPPFLAGS"
5511 fi
5512
5513 if test "x$with_libtokyotyrant" = "xyes"; then
5514   SAVE_LDFLAGS="$LDFLAGS"
5515   LDFLAGS="$LDFLAGS $with_libtokyotyrant_ldflags"
5516
5517   AC_CHECK_LIB([tokyotyrant], [tcrdbrnum],
5518     [with_libtokyotyrant="yes"],
5519     [with_libtokyotyrant="no (symbol tcrdbrnum not found)"],
5520     [$with_libtokyotyrant_libs]
5521   )
5522
5523   LDFLAGS="$SAVE_LDFLAGS"
5524 fi
5525
5526 if test "x$with_libtokyotyrant" = "xyes"; then
5527   BUILD_WITH_LIBTOKYOTYRANT_CPPFLAGS="$with_libtokyotyrant_cppflags"
5528   BUILD_WITH_LIBTOKYOTYRANT_LDFLAGS="$with_libtokyotyrant_ldflags"
5529   BUILD_WITH_LIBTOKYOTYRANT_LIBS="$with_libtokyotyrant_libs"
5530 fi
5531 AC_SUBST([BUILD_WITH_LIBTOKYOTYRANT_CPPFLAGS])
5532 AC_SUBST([BUILD_WITH_LIBTOKYOTYRANT_LDFLAGS])
5533 AC_SUBST([BUILD_WITH_LIBTOKYOTYRANT_LIBS])
5534 # }}}
5535
5536 # --with-libudev {{{
5537 AC_ARG_WITH([libudev],
5538   [AS_HELP_STRING([--with-libudev@<:@=PREFIX@:>@], [Path to libudev.])],
5539   [
5540     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5541       with_libudev="$withval"
5542     else
5543       with_libudev_cppflags="-I$withval/include"
5544       with_libudev_ldflags="-L$withval/lib"
5545       with_libudev="yes"
5546     fi
5547   ],
5548   [
5549     if test "x$ac_system" = "xLinux"; then
5550       with_libudev="yes"
5551     else
5552       with_libudev="no (Linux only library)"
5553     fi
5554   ]
5555 )
5556
5557 if test "x$with_libudev" = "xyes"; then
5558   SAVE_CPPFLAGS="$CPPFLAGS"
5559   CPPFLAGS="$CPPFLAGS $with_libudev_cppflags"
5560
5561   AC_CHECK_HEADERS([libudev.h],
5562     [with_libudev="yes"],
5563     [with_libudev="no (libudev.h not found)"]
5564   )
5565
5566   CPPFLAGS="$SAVE_CPPFLAGS"
5567 fi
5568
5569 if test "x$with_libudev" = "xyes"; then
5570   SAVE_LDFLAGS="$LDFLAGS"
5571   LDFLAGS="$LDFLAGS $with_libudev_ldflags"
5572
5573   AC_CHECK_LIB([udev], [udev_new],
5574     [with_libudev="yes"],
5575     [with_libudev="no (libudev not found)"]
5576   )
5577
5578   LDFLAGS="$SAVE_LDFLAGS"
5579 fi
5580
5581 if test "x$with_libudev" = "xyes"; then
5582   BUILD_WITH_LIBUDEV_CPPFLAGS="$with_libudev_cppflags"
5583   BUILD_WITH_LIBUDEV_LDFLAGS="$with_libudev_ldflags"
5584   BUILD_WITH_LIBUDEV_LIBS="-ludev"
5585 fi
5586
5587 AC_SUBST([BUILD_WITH_LIBUDEV_CPPFLAGS])
5588 AC_SUBST([BUILD_WITH_LIBUDEV_LDFLAGS])
5589 AC_SUBST([BUILD_WITH_LIBUDEV_LIBS])
5590
5591 AM_CONDITIONAL([BUILD_WITH_LIBUDEV], [test "x$with_libudev" = "xyes"])
5592 # }}}
5593
5594 # --with-libupsclient {{{
5595 with_libupsclient_config=""
5596 AC_ARG_WITH([libupsclient],
5597   [AS_HELP_STRING([--with-libupsclient@<:@=PREFIX@:>@], [Path to the upsclient library.])],
5598   [
5599     if test "x$withval" = "xno"; then
5600       with_libupsclient="no"
5601     else if test "x$withval" = "xyes"; then
5602       with_libupsclient="use_pkgconfig"
5603     else
5604       if test -x "$withval"; then
5605         with_libupsclient_config="$withval"
5606         with_libupsclient="use_libupsclient_config"
5607       else if test -x "$withval/bin/libupsclient-config"; then
5608         with_libupsclient_config="$withval/bin/libupsclient-config"
5609         with_libupsclient="use_libupsclient_config"
5610       else
5611         AC_MSG_NOTICE([Not checking for libupsclient: Manually configured])
5612         with_libupsclient_cflags="-I$withval/include"
5613         with_libupsclient_libs="-L$withval/lib -lupsclient"
5614         with_libupsclient="yes"
5615       fi; fi
5616     fi; fi
5617   ],
5618   [with_libupsclient="use_pkgconfig"]
5619 )
5620
5621 # configure using libupsclient-config
5622 if test "x$with_libupsclient" = "xuse_libupsclient_config"; then
5623   with_libupsclient_cflags="`$with_libupsclient_config --cflags`"
5624   if test $? -ne 0; then
5625     with_libupsclient="no ($with_libupsclient_config failed)"
5626   fi
5627   with_libupsclient_libs="`$with_libupsclient_config --libs`"
5628   if test $? -ne 0; then
5629     with_libupsclient="no ($with_libupsclient_config failed)"
5630   fi
5631 fi
5632
5633 if test "x$with_libupsclient" = "xuse_libupsclient_config"; then
5634   with_libupsclient="yes"
5635 fi
5636
5637 # configure using pkg-config
5638 if test "x$with_libupsclient" = "xuse_pkgconfig"; then
5639   AC_MSG_NOTICE([Checking for libupsclient using $PKG_CONFIG])
5640   $PKG_CONFIG --exists 'libupsclient' 2>/dev/null
5641   if test $? -ne 0; then
5642     with_libupsclient="no (pkg-config doesn't know libupsclient)"
5643   fi
5644 fi
5645
5646 if test "x$with_libupsclient" = "xuse_pkgconfig"; then
5647   with_libupsclient_cflags="`$PKG_CONFIG --cflags 'libupsclient'`"
5648   if test $? -ne 0; then
5649     with_libupsclient="no ($PKG_CONFIG failed)"
5650   fi
5651
5652   with_libupsclient_libs="`$PKG_CONFIG --libs 'libupsclient'`"
5653   if test $? -ne 0; then
5654     with_libupsclient="no ($PKG_CONFIG failed)"
5655   fi
5656 fi
5657
5658 if test "x$with_libupsclient" = "xuse_pkgconfig"; then
5659   with_libupsclient="yes"
5660 fi
5661
5662 if test "x$with_libupsclient" = "xyes"; then
5663   SAVE_CPPFLAGS="$CPPFLAGS"
5664   CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
5665
5666   AC_CHECK_HEADERS([upsclient.h],
5667     [with_libupsclient="yes"],
5668     [with_libupsclient="no (upsclient.h not found)"]
5669   )
5670
5671   CPPFLAGS="$SAVE_CPPFLAGS"
5672 fi
5673
5674 if test "x$with_libupsclient" = "xyes"; then
5675   SAVE_LDFLAGS="$LDFLAGS"
5676   LDFLAGS="$LDFLAGS $with_libupsclient_libs"
5677
5678   AC_CHECK_LIB([upsclient], [upscli_connect],
5679     [with_libupsclient="yes"],
5680     [with_libupsclient="no (symbol upscli_connect not found)"]
5681   )
5682
5683   AC_CHECK_LIB([upsclient], [upscli_init],
5684     [AC_DEFINE([HAVE_UPSCLI_INIT], [1], [Define when upscli_init() (since version 2-7) is available.])]
5685   )
5686
5687   AC_CHECK_LIB([upsclient], [upscli_tryconnect],
5688     [AC_DEFINE([HAVE_UPSCLI_TRYCONNECT], [1], [Define when upscli_tryconnect() (since version 2.6.2) is available.])]
5689   )
5690
5691   LDFLAGS="$SAVE_LDFLAGS"
5692 fi
5693
5694 if test "x$with_libupsclient" = "xyes"; then
5695   SAVE_CPPFLAGS="$CPPFLAGS"
5696   CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
5697
5698   AC_CHECK_TYPES([UPSCONN_t, UPSCONN],
5699     [],
5700     [],
5701     [[
5702       #include <stdlib.h>
5703       #include <stdio.h>
5704       #include <upsclient.h>
5705     ]]
5706   )
5707
5708   CPPFLAGS="$SAVE_CPPFLAGS"
5709 fi
5710
5711 if test "x$with_libupsclient" = "xyes"; then
5712   BUILD_WITH_LIBUPSCLIENT_CFLAGS="$with_libupsclient_cflags"
5713   BUILD_WITH_LIBUPSCLIENT_LIBS="$with_libupsclient_libs"
5714 fi
5715
5716 AC_SUBST([BUILD_WITH_LIBUPSCLIENT_CFLAGS])
5717 AC_SUBST([BUILD_WITH_LIBUPSCLIENT_LIBS])
5718 # }}}
5719
5720 # --with-libxenctrl {{{
5721 AC_ARG_WITH([libxenctrl],
5722   [AS_HELP_STRING([--with-libxenctrl@<:@=PREFIX@:>@], [Path to libxenctrl.])],
5723   [
5724     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5725       with_libxenctrl_cppflags="-I$withval/include"
5726       with_libxenctrl_ldflags="-L$withval/lib"
5727       with_libxenctrl="yes"
5728     else
5729       with_libxenctrl="$withval"
5730     fi
5731   ],
5732   [with_libxenctrl="yes"]
5733 )
5734
5735 if test "x$with_libxenctrl" = "xyes"; then
5736   SAVE_CPPFLAGS="$CPPFLAGS"
5737   CPPFLAGS="$CPPFLAGS $with_libxenctrl_cppflags"
5738
5739   AC_CHECK_HEADERS([xenctrl.h],
5740     [with_libxenctrl="yes"],
5741     [with_libxenctrl="no (xenctrl.h not found)"]
5742   )
5743
5744   CPPFLAGS="$SAVE_CPPFLAGS"
5745 fi
5746
5747 if test "x$with_libxenctrl" = "xyes"; then
5748   SAVE_LDFLAGS="$LDFLAGS"
5749   LDFLAGS="$LDFLAGS $with_libxenctrl_ldflags"
5750
5751   #Xen versions older than 3.4 has no xc_getcpuinfo()
5752   AC_CHECK_LIB([xenctrl], [xc_getcpuinfo],
5753     [with_libxenctrl="yes"],
5754     [with_libxenctrl="no (symbol 'xc_getcpuinfo' not found)"]
5755   )
5756
5757   LDFLAGS="$SAVE_LDFLAGS"
5758 fi
5759
5760 LIBXENCTL_CPPFLAGS="$with_libxenctl_cppflags"
5761 LIBXENCTL_LDFLAGS="$with_libxenctl_ldflags"
5762 AC_SUBST([LIBXENCTL_CPPFLAGS])
5763 AC_SUBST([LIBXENCTL_LDFLAGS])
5764 # }}}
5765
5766 # --with-libxmms {{{
5767 with_xmms_config="xmms-config"
5768 AC_ARG_WITH([libxmms],
5769   [AS_HELP_STRING([--with-libxmms@<:@=PREFIX@:>@], [Path to libxmms.])],
5770   [
5771     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5772       with_libxmms="$withval"
5773     else
5774       if test -f "$withval" && test -x "$withval"; then
5775         with_xmms_config="$withval"
5776       else if test -x "$withval/bin/xmms-config"; then
5777         with_xmms_config="$withval/bin/xmms-config"
5778       fi; fi
5779       with_libxmms="yes"
5780     fi
5781   ],
5782   [with_libxmms="yes"]
5783 )
5784
5785 if test "x$with_libxmms" = "xyes"; then
5786   with_xmms_cflags=`$with_xmms_config --cflags 2>/dev/null`
5787   if test $? -ne 0; then
5788     with_libxmms="no"
5789   fi
5790 fi
5791
5792 if test "x$with_libxmms" = "xyes"; then
5793   with_xmms_libs=`$with_xmms_config --libs 2>/dev/null`
5794   if test $? -ne 0; then
5795     with_libxmms="no"
5796   fi
5797 fi
5798
5799 if test "x$with_libxmms" = "xyes"; then
5800   SAVE_CPPFLAGS="$CFLAGS"
5801   CPPFLAGS="$with_xmms_cflags"
5802
5803   AC_CHECK_HEADER([xmmsctrl.h],
5804     [with_libxmms="yes"],
5805     [with_libxmms="no"],
5806   )
5807
5808   CPPFLAGS="$SAVE_CPPFLAGS"
5809 fi
5810
5811 if test "x$with_libxmms" = "xyes"; then
5812   SAVE_LIBS="$LIBS"
5813   LIBS="$with_xmms_libs"
5814
5815   AC_CHECK_LIB([xmms], [xmms_remote_get_info],
5816     [with_libxmss="yes"],
5817     [with_libxmms="no"],
5818     [$with_xmms_libs]
5819
5820   )
5821
5822   LIBS="$SAVE_LIBS"
5823 fi
5824
5825 BUILD_WITH_LIBXMMS_CFLAGS="$with_xmms_cflags"
5826 BUILD_WITH_LIBXMMS_LIBS="$with_xmms_libs"
5827
5828 AC_SUBST([BUILD_WITH_LIBXMMS_CFLAGS])
5829 AC_SUBST([BUILD_WITH_LIBXMMS_LIBS])
5830 # }}}
5831
5832 # --with-libyajl {{{
5833 AC_ARG_WITH([libyajl],
5834   [AS_HELP_STRING([--with-libyajl@<:@=PREFIX@:>@], [Path to libyajl.])],
5835   [
5836     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5837       with_libyajl_cppflags="-I$withval/include"
5838       with_libyajl_ldflags="-L$withval/lib"
5839       with_libyajl="yes"
5840     else
5841       with_libyajl="$withval"
5842     fi
5843   ],
5844   [with_libyajl="yes"]
5845 )
5846
5847 if test "x$with_libyajl" = "xyes"; then
5848   SAVE_CPPFLAGS="$CPPFLAGS"
5849   CPPFLAGS="$CPPFLAGS $with_libyajl_cppflags"
5850
5851   AC_CHECK_HEADERS([yajl/yajl_parse.h],
5852     [with_libyajl="yes"],
5853     [with_libyajl="no (yajl/yajl_parse.h not found)"]
5854   )
5855
5856   AC_CHECK_HEADERS([yajl/yajl_tree.h],
5857     [with_libyajl2="yes"],
5858     [with_libyajl2="no (yajl/yajl_tree.h not found)"]
5859   )
5860
5861   AC_CHECK_HEADERS([yajl/yajl_version.h])
5862
5863   CPPFLAGS="$SAVE_CPPFLAGS"
5864 fi
5865
5866 if test "x$with_libyajl" = "xyes"; then
5867   SAVE_LDFLAGS="$LDFLAGS"
5868   LDFLAGS="$LDFLAGS $with_libyajl_ldflags"
5869
5870   AC_CHECK_LIB([yajl], [yajl_alloc],
5871     [with_libyajl="yes"],
5872     [with_libyajl="no (Symbol 'yajl_alloc' not found)"]
5873   )
5874
5875   AC_CHECK_LIB([yajl], [yajl_tree_parse],
5876     [with_libyajl2="yes"],
5877     [with_libyajl2="no (Symbol 'yajl_tree_parse' not found)"]
5878   )
5879
5880   LDFLAGS="$SAVE_LDFLAGS"
5881 fi
5882
5883 if test "x$with_libyajl" = "xyes"; then
5884   BUILD_WITH_LIBYAJL_CPPFLAGS="$with_libyajl_cppflags"
5885   BUILD_WITH_LIBYAJL_LDFLAGS="$with_libyajl_ldflags"
5886   BUILD_WITH_LIBYAJL_LIBS="-lyajl"
5887   AC_DEFINE([HAVE_LIBYAJL], [1], [Define if libyajl is present and usable.])
5888 fi
5889
5890 AC_SUBST([BUILD_WITH_LIBYAJL_CPPFLAGS])
5891 AC_SUBST([BUILD_WITH_LIBYAJL_LDFLAGS])
5892 AC_SUBST([BUILD_WITH_LIBYAJL_LIBS])
5893
5894 AM_CONDITIONAL([BUILD_WITH_LIBYAJL], [test "x$with_libyajl" = "xyes"])
5895 AM_CONDITIONAL([BUILD_WITH_LIBYAJL2], [test "x$with_libyajl$with_libyajl2" = "xyesyes"])
5896 # }}}
5897
5898 # --with-mic {{{
5899 with_mic_cppflags="-I/opt/intel/mic/sysmgmt/sdk/include"
5900 with_mic_ldflags="-L/opt/intel/mic/sysmgmt/sdk/lib/Linux"
5901 with_mic_libs="-lMicAccessSDK -scif"
5902 AC_ARG_WITH([mic],
5903   [AS_HELP_STRING([--with-mic@<:@=PREFIX@:>@], [Path to Intel MIC Access API.])],
5904   [
5905     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5906       with_mic="$withval"
5907     else if test -d "$with_mic/lib"; then
5908       with_mic_cppflags="-I$withval/include"
5909       with_mic_ldflags="-L$withval/lib/Linux"
5910       with_mic="yes"
5911     fi; fi
5912   ],
5913   [with_mic="yes"]
5914 )
5915
5916 if test "x$with_mic" = "xyes"; then
5917   SAVE_CPPFLAGS="$CPPFLAGS"
5918   CPPFLAGS="$CPPFLAGS $with_mic_cppflags"
5919
5920   AC_CHECK_HEADERS([MicAccessApi.h],
5921     [with_mic="yes"],
5922     [with_mic="no (MicAccessApi not found)"]
5923   )
5924
5925   CPPFLAGS="$SAVE_CPPFLAGS"
5926 fi
5927
5928 if test "x$with_mic" = "xyes"; then
5929   SAVE_LDFLAGS="$LDFLAGS"
5930   LDFLAGS="$LDFLAGS $with_mic_ldflags"
5931
5932   AC_CHECK_LIB([MicAccessSDK], [MicInitAPI],
5933     [with_mic="yes"],
5934     [with_mic="no (symbol MicInitAPI not found)"],
5935     [$PTHREAD_LIBS -lscif]
5936   )
5937
5938   LDFLAGS="$SAVE_LDFLAGS"
5939 fi
5940
5941 if test "x$with_mic" = "xyes"; then
5942   BUILD_WITH_MIC_CPPFLAGS="$with_mic_cppflags"
5943   BUILD_WITH_MIC_LDFLAGS="$with_mic_ldflags"
5944   BUILD_WITH_MIC_LIBS="$with_mic_libs"
5945 fi
5946 AC_SUBST([BUILD_WITH_MIC_CPPFLAGS])
5947 AC_SUBST([BUILD_WITH_MIC_LDFLAGS])
5948 AC_SUBST([BUILD_WITH_MIC_LIBS])
5949 #}}}
5950
5951 # --with-libvarnish {{{
5952 AC_ARG_WITH([libvarnish],
5953   [AS_HELP_STRING([--with-libvarnish@<:@=PREFIX@:>@], [Path to libvarnish.])],
5954   [
5955     if test "x$withval" = "xno"; then
5956       with_libvarnish="no"
5957     else if test "x$withval" = "xyes"; then
5958       with_libvarnish="use_pkgconfig"
5959     else if test -d "$with_libvarnish/lib"; then
5960       with_libvarnish_cflags="-I$withval/include"
5961       with_libvarnish_libs="-L$withval/lib -lvarnishapi"
5962       with_libvarnish="yes"
5963     fi; fi; fi
5964   ],
5965   [with_libvarnish="use_pkgconfig"]
5966 )
5967
5968 # configure using pkg-config
5969 if test "x$with_libvarnish" = "xuse_pkgconfig"; then
5970   $PKG_CONFIG --exists 'varnishapi' 2>/dev/null
5971   if test $? -ne 0; then
5972     with_libvarnish="no (pkg-config doesn't know varnishapi)"
5973   fi
5974 fi
5975
5976 if test "x$with_libvarnish" = "xuse_pkgconfig"; then
5977   with_libvarnish_cflags="`$PKG_CONFIG --cflags 'varnishapi'`"
5978   if test $? -ne 0; then
5979     with_libvarnish="no ($PKG_CONFIG failed)"
5980   fi
5981
5982   with_libvarnish_libs="`$PKG_CONFIG --libs 'varnishapi'`"
5983   if test $? -ne 0; then
5984     with_libvarnish="no ($PKG_CONFIG failed)"
5985   fi
5986 fi
5987 if test "x$with_libvarnish" = "xuse_pkgconfig"; then
5988   with_libvarnish="yes"
5989 fi
5990
5991 if test "x$with_libvarnish" = "xyes"; then
5992   SAVE_CPPFLAGS="$CPPFLAGS"
5993   CPPFLAGS="$CPPFLAGS $with_libvarnish_cflags"
5994
5995   $PKG_CONFIG --atleast-version=5.2 'varnishapi' 2>/dev/null
5996   if test $? -eq 0; then
5997     AC_DEFINE([HAVE_VARNISH_V5], [1], [Varnish 5 API support])
5998   else
5999     AC_CHECK_HEADERS([vapi/vsc.h],
6000       [AC_DEFINE([HAVE_VARNISH_V4], [1], [Varnish 4 API support])],
6001       [
6002         AC_CHECK_HEADERS([vsc.h],
6003           [AC_DEFINE([HAVE_VARNISH_V3], [1], [Varnish 3 API support]) ],
6004           [
6005             AC_CHECK_HEADERS([varnishapi.h],
6006               [AC_DEFINE([HAVE_VARNISH_V2], [1], [Varnish 2 API support])],
6007               [with_libvarnish="no (found none of the varnish header files)"]
6008             )
6009           ]
6010         )
6011       ]
6012     )
6013   fi
6014
6015   CPPFLAGS="$SAVE_CPPFLAGS"
6016 fi
6017
6018 if test "x$with_libvarnish" = "xyes"; then
6019   BUILD_WITH_LIBVARNISH_CFLAGS="$with_libvarnish_cflags"
6020   BUILD_WITH_LIBVARNISH_LIBS="$with_libvarnish_libs"
6021 fi
6022
6023 AC_SUBST([BUILD_WITH_LIBVARNISH_CFLAGS])
6024 AC_SUBST([BUILD_WITH_LIBVARNISH_LIBS])
6025 # }}}
6026
6027 # --with-libxml2 {{{
6028 AC_ARG_WITH(libxml2,
6029   [AS_HELP_STRING([--with-libxml2@<:@=PREFIX@:>@], [Path to libxml2.])],
6030   [
6031     if test "x$withval" = "xno"; then
6032       with_libxml2="no"
6033     else if test "x$withval" = "xyes"; then
6034       $PKG_CONFIG --exists 'libxml-2.0' 2>/dev/null
6035       if test $? -eq 0; then
6036         with_libxml2="yes"
6037         with_libxml2_cflags="`$PKG_CONFIG --cflags libxml-2.0`"
6038         with_libxml2_ldflags="`$PKG_CONFIG --libs libxml-2.0`"
6039       else
6040         with_libxml2="no (pkg-config doesn't know libxml-2.0)"
6041       fi
6042     else
6043       with_libxml2="yes"
6044       with_libxml2_cflags="-I$withval/include"
6045       with_libxml2_ldflags="-L$withval/lib"
6046     fi; fi
6047   ],
6048   dnl  if no argument --with-libxml2 was passed, find the library locations
6049   dnl  with pkg-config just like above, when --with-libxml2=yes.
6050   [
6051     with_libxml2="yes"
6052     $PKG_CONFIG --exists 'libxml-2.0' 2>/dev/null
6053     if test $? -eq 0; then
6054       with_libxml2="yes"
6055       with_libxml2_cflags="`$PKG_CONFIG --cflags libxml-2.0`"
6056       with_libxml2_ldflags="`$PKG_CONFIG --libs libxml-2.0`"
6057     else
6058       with_libxml2="no (pkg-config doesn't know libxml-2.0)"
6059     fi
6060   ]
6061 )
6062
6063 if test "x$with_libxml2" = "xyes"; then
6064   SAVE_CPPFLAGS="$CPPFLAGS"
6065   CPPFLAGS="$CPPFLAGS $with_libxml2_cflags"
6066
6067   AC_CHECK_HEADERS([libxml/parser.h],
6068     [with_libxml2="yes"],
6069     [with_libxml2="no (libxml/parser.h not found)"]
6070   )
6071
6072   CPPFLAGS="$SAVE_CPPFLAGS"
6073 fi
6074
6075 if test "x$with_libxml2" = "xyes"; then
6076   SAVE_LDFLAGS="$LDFLAGS"
6077   LDFLAGS="$LDFLAGS $with_libxml2_ldflags"
6078
6079   AC_CHECK_LIB([xml2], [xmlXPathEval],
6080     [with_libxml2="yes"],
6081     [with_libxml2="no (symbol xmlXPathEval not found)"]
6082   )
6083
6084   LDFLAGS="$SAVE_LDFLAGS"
6085 fi
6086
6087 if test "x$with_libxml2" = "xyes"; then
6088   BUILD_WITH_LIBXML2_CFLAGS="$with_libxml2_cflags"
6089   BUILD_WITH_LIBXML2_LIBS="$with_libxml2_ldflags"
6090 fi
6091
6092 AC_SUBST([BUILD_WITH_LIBXML2_CFLAGS])
6093 AC_SUBST([BUILD_WITH_LIBXML2_LIBS])
6094 # }}}
6095
6096 # pkg-config --exists libvirt {{{
6097 $PKG_CONFIG --exists libvirt 2>/dev/null
6098 if test $? = 0; then
6099   with_libvirt="yes"
6100 else
6101   with_libvirt="no (pkg-config doesn't know libvirt)"
6102 fi
6103
6104 if test "x$with_libvirt" = "xyes"; then
6105   with_libvirt_cflags="`$PKG_CONFIG --cflags libvirt`"
6106   if test $? -ne 0; then
6107     with_libvirt="no"
6108   fi
6109
6110   with_libvirt_ldflags="`$PKG_CONFIG --libs libvirt`"
6111   if test $? -ne 0; then
6112     with_libvirt="no"
6113   fi
6114 fi
6115
6116 if test "x$with_libvirt" = "xyes"; then
6117   SAVE_CPPFLAGS="$CPPFLAGS"
6118   CPPFLAGS="$CPPFLAGS $with_libvirt_cflags"
6119
6120   AC_CHECK_HEADERS([libvirt/libvirt.h],
6121     [with_libvirt="yes"],
6122     [with_libvirt="no (libvirt/libvirt.h not found)"]
6123   )
6124
6125   CPPFLAGS="$SAVE_CPPFLAGS"
6126 fi
6127
6128 if test "x$with_libvirt" = "xyes"; then
6129   SAVE_LDFLAGS="$LDFLAGS"
6130   LDFLAGS="$LDFLAGS $with_libvirt_ldflags"
6131
6132   AC_CHECK_LIB([virt], [virDomainBlockStats],
6133     [with_libvirt="yes"],
6134     [with_libvirt="no (symbol virDomainBlockStats not found)"]
6135   )
6136
6137   LDFLAGS="$SAVE_LDFLAGS"
6138 fi
6139
6140 if test "x$with_libvirt" = "xyes"; then
6141   BUILD_WITH_LIBVIRT_CFLAGS="$with_libvirt_cflags"
6142   BUILD_WITH_LIBVIRT_LIBS="$with_libvirt_ldflags"
6143 fi
6144
6145 AC_SUBST([BUILD_WITH_LIBVIRT_CFLAGS])
6146 AC_SUBST([BUILD_WITH_LIBVIRT_LIBS])
6147 # }}}
6148
6149 # $PKG_CONFIG --exists OpenIPMIpthread {{{
6150 with_libopenipmipthread="yes"
6151 AC_MSG_CHECKING([for libOpenIPMIpthread])
6152 $PKG_CONFIG --exists OpenIPMIpthread 2>/dev/null
6153 if test $? -ne 0; then
6154   with_libopenipmipthread="no (pkg-config doesn't know OpenIPMIpthread)"
6155 fi
6156 AC_MSG_RESULT([$with_libopenipmipthread])
6157
6158 if test "x$with_libopenipmipthread" = "xyes"; then
6159   AC_MSG_CHECKING([for libOpenIPMIpthread CFLAGS])
6160   temp_result="`$PKG_CONFIG --cflags OpenIPMIpthread`"
6161   if test $? -eq 0; then
6162     with_libopenipmipthread_cflags="$temp_result"
6163   else
6164     with_libopenipmipthread="no ($PKG_CONFIG --cflags OpenIPMIpthread failed)"
6165     temp_result="$PKG_CONFIG --cflags OpenIPMIpthread failed"
6166   fi
6167   AC_MSG_RESULT([$temp_result])
6168 fi
6169
6170 if test "x$with_libopenipmipthread" = "xyes"; then
6171   AC_MSG_CHECKING([for libOpenIPMIpthread LDFLAGS])
6172   temp_result="`$PKG_CONFIG --libs OpenIPMIpthread`"
6173   if test $? -eq 0; then
6174     with_libopenipmipthread_ldflags="$temp_result"
6175   else
6176     with_libopenipmipthread="no ($PKG_CONFIG --libs OpenIPMIpthread failed)"
6177     temp_result="$PKG_CONFIG --libs OpenIPMIpthread failed"
6178   fi
6179   AC_MSG_RESULT([$temp_result])
6180 fi
6181
6182 if test "x$with_libopenipmipthread" = "xyes"; then
6183   SAVE_CPPFLAGS="$CPPFLAGS"
6184   CPPFLAGS="$CPPFLAGS $with_libopenipmipthread_cflags"
6185
6186   AC_CHECK_HEADERS([OpenIPMI/ipmi_smi.h],
6187     [with_libopenipmipthread="yes"],
6188     [with_libopenipmipthread="no (OpenIPMI/ipmi_smi.h not found)"],
6189     [[
6190       #include <OpenIPMI/ipmiif.h>
6191       #include <OpenIPMI/ipmi_err.h>
6192       #include <OpenIPMI/ipmi_posix.h>
6193       #include <OpenIPMI/ipmi_conn.h>
6194     ]]
6195   )
6196
6197   CPPFLAGS="$SAVE_CPPFLAGS"
6198 fi
6199
6200 if test "x$with_libopenipmipthread" = "xyes"; then
6201   BUILD_WITH_OPENIPMI_CFLAGS="$with_libopenipmipthread_cflags"
6202   BUILD_WITH_OPENIPMI_LIBS="$with_libopenipmipthread_ldflags"
6203 fi
6204
6205 AC_SUBST([BUILD_WITH_OPENIPMI_CFLAGS])
6206 AC_SUBST([BUILD_WITH_OPENIPMI_LIBS])
6207 # }}}
6208
6209 # --with-libatasmart {{{
6210 AC_ARG_WITH([libatasmart],
6211   [AS_HELP_STRING([--with-libatasmart@<:@=PREFIX@:>@], [Path to libatasmart.])],
6212   [
6213     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
6214       with_libatasmart_cppflags="-I$withval/include"
6215       with_libatasmart_ldflags="-L$withval/lib"
6216       with_libatasmart="yes"
6217     else
6218       with_libatasmart="$withval"
6219     fi
6220   ],
6221   [
6222     if test "x$ac_system" = "xLinux"; then
6223       with_libatasmart="yes"
6224     else
6225       with_libatasmart="no (Linux only library)"
6226     fi
6227   ]
6228 )
6229
6230 if test "x$with_libatasmart" = "xyes"; then
6231   SAVE_CPPFLAGS="$CPPFLAGS"
6232   CPPFLAGS="$CPPFLAGS $with_libatasmart_cppflags"
6233
6234   AC_CHECK_HEADERS([atasmart.h],
6235     [with_libatasmart="yes"],
6236     [with_libatasmart="no (atasmart.h not found)"])
6237
6238   CPPFLAGS="$SAVE_CPPFLAGS"
6239 fi
6240
6241 if test "x$with_libatasmart" = "xyes"; then
6242   SAVE_LDFLAGS="$LDFLAGS"
6243   LDFLAGS="$LDFLAGS $with_libatasmart_ldflags"
6244
6245   AC_CHECK_LIB([atasmart], [sk_disk_open],
6246     [with_libatasmart="yes"],
6247     [with_libatasmart="no (Symbol 'sk_disk_open' not found)"]
6248   )
6249
6250   LDFLAGS="$SAVE_LDFLAGS"
6251 fi
6252
6253 if test "x$with_libatasmart" = "xyes"; then
6254   BUILD_WITH_LIBATASMART_CPPFLAGS="$with_libatasmart_cppflags"
6255   BUILD_WITH_LIBATASMART_LDFLAGS="$with_libatasmart_ldflags"
6256   BUILD_WITH_LIBATASMART_LIBS="-latasmart"
6257 fi
6258
6259 AC_SUBST([BUILD_WITH_LIBATASMART_CPPFLAGS])
6260 AC_SUBST([BUILD_WITH_LIBATASMART_LDFLAGS])
6261 AC_SUBST([BUILD_WITH_LIBATASMART_LIBS])
6262 # }}}
6263
6264 PKG_CHECK_MODULES([LIBNOTIFY], [libnotify],
6265   [with_libnotify="yes"],
6266   [with_libnotify="no (pkg-config doesn't know libnotify)"]
6267 )
6268
6269 PKG_CHECK_MODULES([LIBRIEMANN_CLIENT], [riemann-client >= 1.6.0],
6270  [with_libriemann_client="yes"],
6271  [with_libriemann_client="no (pkg-config doesn't know libriemann-client)"]
6272 )
6273
6274 # Check for enabled/disabled features
6275 #
6276
6277 # AC_COLLECTD(name, enable/disable, info-text, feature/module)
6278 # ------------------------------------------------------------
6279 dnl
6280 m4_define([my_toupper],[m4_translit([$1], m4_defn([m4_cr_letters]), m4_defn([m4_cr_LETTERS]))])
6281 dnl
6282 AC_DEFUN(
6283   [AC_COLLECTD],
6284   [
6285   m4_if([$1], [], [AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 1st argument must not be empty])])dnl
6286   m4_if(
6287     [$2],
6288     [enable],
6289     [dnl
6290     m4_define([EnDis],[disabled])dnl
6291     m4_define([YesNo],[no])dnl
6292     ],dnl
6293     [m4_if(
6294       [$2],
6295       [disable],
6296       [dnl
6297       m4_define([EnDis],[enabled])dnl
6298       m4_define([YesNo],[yes])dnl
6299       ],
6300       [dnl
6301       AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 2nd argument must be either enable or disable])dnl
6302       ]dnl
6303     )]dnl
6304   )dnl
6305   m4_if([$3], [feature], [],
6306     [m4_if(
6307       [$3], [module], [],
6308       [dnl
6309       AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 3rd argument must be either feature or disable])dnl
6310       ]dnl
6311     )]dnl
6312   )dnl
6313   AC_ARG_ENABLE(
6314     [$1],
6315     AS_HELP_STRING([--$2-$1], [$2 $4 (EnDis by def)]),
6316     [],
6317     enable_$1='[YesNo]'dnl
6318   )# AC_ARG_ENABLE
6319   if test "x$enable_$1" = "xno"; then
6320     collectd_$1=0
6321   else
6322     if test "x$enable_$1" = "xyes"; then
6323       collectd_$1=1
6324     else
6325       AC_MSG_NOTICE([please specify either --enable-$1 or --disable-$1; enabling $1.])
6326       collectd_$1=1
6327       enable_$1='yes'
6328     fi
6329   fi
6330   AC_DEFINE_UNQUOTED([COLLECT_]my_toupper([$1]), [$collectd_$1], [whether or not to enable $3 $4])
6331   AM_CONDITIONAL([BUILD_]my_toupper([$3])[_]my_toupper([$1]), [test "x$enable_$1" = "xyes"])dnl
6332   ]dnl
6333 )# AC_COLLECTD(name, enable/disable, info-text, feature/module)
6334
6335 # AC_PLUGIN(name, default, info)
6336 # ------------------------------------------------------------
6337 dnl
6338 AC_DEFUN(
6339   [AC_PLUGIN],
6340   [
6341     enable_plugin="no"
6342     force="no"
6343     AC_ARG_ENABLE([$1],
6344       [AS_HELP_STRING([--enable-$1],[$3])],
6345       [
6346         if test "x$enableval" = "xyes"; then
6347           enable_plugin="yes"
6348         else if test "x$enableval" = "xforce"; then
6349           enable_plugin="yes"
6350           force="yes"
6351         else
6352           enable_plugin="no (disabled on command line)"
6353         fi; fi
6354       ],
6355       [
6356         if test "x$enable_all_plugins" = "xauto"; then
6357           if test "x$2" = "xyes"; then
6358             enable_plugin="yes"
6359           else
6360             enable_plugin="$2"
6361           fi
6362         else
6363           enable_plugin="$enable_all_plugins"
6364         fi
6365       ]
6366     )
6367     if test "x$enable_plugin" = "xyes"; then
6368       if test "x$2" = "xyes" || test "x$force" = "xyes"; then
6369         AC_DEFINE([HAVE_PLUGIN_]my_toupper([$1]), 1, [Define to 1 if the $1 plugin is enabled.])
6370         if test "x$2" != "xyes"; then
6371           dependency_warning="yes"
6372         fi
6373       else # User passed "yes" but dependency checking yielded "no" => Dependency problem.
6374         dependency_error="yes"
6375         enable_plugin="$2 (dependency error)"
6376       fi
6377     fi
6378     AM_CONDITIONAL([BUILD_PLUGIN_]my_toupper([$1]), [test "x$enable_plugin" = "xyes"])
6379     enable_$1="$enable_plugin"
6380   ]
6381 )# AC_PLUGIN(name, default, info)
6382
6383 m4_divert_once([HELP_ENABLE], [
6384 collectd features:])
6385 # FIXME: Remove these calls to `AC_COLLECTD' and then remove that macro.
6386 AC_COLLECTD([debug],     [enable],  [feature], [debugging])
6387 AC_COLLECTD([daemon],    [disable], [feature], [daemon mode])
6388 AC_COLLECTD([getifaddrs],[enable],  [feature], [getifaddrs under Linux])
6389 AC_COLLECTD([werror],    [disable], [feature], [building with -Werror])
6390
6391 dependency_warning="no"
6392 dependency_error="no"
6393
6394 plugin_ascent="no"
6395 plugin_barometer="no"
6396 plugin_battery="no"
6397 plugin_bind="no"
6398 plugin_ceph="no"
6399 plugin_cgroups="no"
6400 plugin_conntrack="no"
6401 plugin_contextswitch="no"
6402 plugin_cpu="no"
6403 plugin_cpufreq="no"
6404 plugin_cpusleep="no"
6405 plugin_curl_json="no"
6406 plugin_curl_xml="no"
6407 plugin_df="no"
6408 plugin_disk="no"
6409 plugin_drbd="no"
6410 plugin_dpdkevents="no"
6411 plugin_dpdkstat="no"
6412 plugin_entropy="no"
6413 plugin_ethstat="no"
6414 plugin_fhcount="no"
6415 plugin_fscache="no"
6416 plugin_gps="no"
6417 plugin_gpu_nvidia="no"
6418 plugin_grpc="no"
6419 plugin_hugepages="no"
6420 plugin_intel_pmu="no"
6421 plugin_intel_rdt="no"
6422 plugin_interface="no"
6423 plugin_ipc="no"
6424 plugin_ipmi="no"
6425 plugin_ipvs="no"
6426 plugin_irq="no"
6427 plugin_load="no"
6428 plugin_log_logstash="no"
6429 plugin_mcelog="no"
6430 plugin_memory="no"
6431 plugin_multimeter="no"
6432 plugin_nfs="no"
6433 plugin_numa="no"
6434 plugin_ovs_events="no"
6435 plugin_ovs_stats="no"
6436 plugin_pcie_errors="no"
6437 plugin_perl="no"
6438 plugin_pinba="no"
6439 plugin_processes="no"
6440 plugin_protocols="no"
6441 plugin_python="no"
6442 plugin_serial="no"
6443 plugin_smart="no"
6444 plugin_swap="no"
6445 plugin_synproxy="no"
6446 plugin_sysevent="no"
6447 plugin_tape="no"
6448 plugin_tcpconns="no"
6449 plugin_ted="no"
6450 plugin_thermal="no"
6451 plugin_turbostat="no"
6452 plugin_uptime="no"
6453 plugin_users="no"
6454 plugin_virt="no"
6455 plugin_vmem="no"
6456 plugin_vserver="no"
6457 plugin_wireless="no"
6458 plugin_write_prometheus="no"
6459 plugin_write_stackdriver="no"
6460 plugin_xencpu="no"
6461 plugin_zfs_arc="no"
6462 plugin_zone="no"
6463 plugin_zookeeper="no"
6464
6465 # Linux
6466 if test "x$ac_system" = "xLinux"; then
6467   plugin_battery="yes"
6468   plugin_cgroups="yes"
6469   plugin_conntrack="yes"
6470   plugin_contextswitch="yes"
6471   plugin_cpu="yes"
6472   plugin_cpufreq="yes"
6473   plugin_disk="yes"
6474   plugin_drbd="yes"
6475   plugin_entropy="yes"
6476   plugin_fhcount="yes"
6477   plugin_fscache="yes"
6478   plugin_hugepages="yes"
6479   plugin_interface="yes"
6480   plugin_ipc="yes"
6481   plugin_irq="yes"
6482   plugin_load="yes"
6483   plugin_lvm="yes"
6484   plugin_mcelog="yes"
6485   plugin_memory="yes"
6486   plugin_nfs="yes"
6487   plugin_numa="yes"
6488   plugin_processes="yes"
6489   plugin_protocols="yes"
6490   plugin_serial="yes"
6491   plugin_swap="yes"
6492   plugin_synproxy="yes"
6493   plugin_tcpconns="yes"
6494   plugin_thermal="yes"
6495   plugin_uptime="yes"
6496   plugin_vmem="yes"
6497   plugin_vserver="yes"
6498   plugin_wireless="yes"
6499   plugin_zfs_arc="yes"
6500
6501   if test "x$ac_cv_header_linux_ip_vs_h" = "xyes"; then
6502     plugin_ipvs="yes"
6503   fi
6504
6505   if test "x$have_cpuid_h" = "xyes"; then
6506     plugin_turbostat="yes"
6507   fi
6508
6509   if test "x$c_cv_have_clock_boottime_monotonic" = "xyes"; then
6510     plugin_cpusleep="yes"
6511   fi
6512
6513   if test "x$with_libyajl" = "xyes" && test "x$with_libyajl2" = "xyes"; then
6514     plugin_ovs_events="yes"
6515     plugin_ovs_stats="yes"
6516   fi
6517
6518   if test "x$have_pci_regs_h" = "xyes"; then
6519     plugin_pcie_errors="yes"
6520   fi
6521 fi
6522
6523 if test "x$ac_system" = "xOpenBSD"; then
6524   plugin_tcpconns="yes"
6525 fi
6526
6527 if test "x$ac_system" = "xNetBSD"; then
6528   plugin_disk="yes"
6529   plugin_entropy="yes"
6530   plugin_irq="yes"
6531   plugin_processes="yes"
6532 fi
6533
6534 # Mac OS X devices
6535 if test "x$with_libiokit" = "xyes"; then
6536   plugin_battery="yes"
6537   plugin_disk="yes"
6538 fi
6539
6540 # AIX
6541
6542 if test "x$ac_system" = "xAIX"; then
6543   plugin_ipc="yes"
6544   plugin_tcpconns="yes"
6545 fi
6546
6547 # FreeBSD
6548
6549 if test "x$ac_system" = "xFreeBSD"; then
6550   plugin_disk="yes"
6551   plugin_zfs_arc="yes"
6552 fi
6553
6554
6555 if test "x$with_perfstat" = "xyes"; then
6556   plugin_contextswitch="yes"
6557   plugin_cpu="yes"
6558   plugin_disk="yes"
6559   plugin_interface="yes"
6560   plugin_load="yes"
6561   plugin_memory="yes"
6562   plugin_swap="yes"
6563   plugin_uptime="yes"
6564 fi
6565
6566 if test "x$with_procinfo" = "xyes"; then
6567   plugin_processes="yes"
6568 fi
6569
6570 # Solaris
6571 if test "x$with_kstat" = "xyes"; then
6572   plugin_nfs="yes"
6573   plugin_processes="yes"
6574   plugin_uptime="yes"
6575   plugin_zfs_arc="yes"
6576   plugin_zone="yes"
6577 fi
6578
6579 if test "x$with_devinfo" = "xyes" && test "x$with_kstat" = "xyes"; then
6580   plugin_cpu="yes"
6581   plugin_disk="yes"
6582   plugin_interface="yes"
6583   plugin_memory="yes"
6584   plugin_tape="yes"
6585 fi
6586
6587 if test "x$with_libi2c" = "xyes"; then
6588   plugin_barometer="yes"
6589 fi
6590
6591
6592 # libstatgrab
6593 if test "x$with_libstatgrab" = "xyes"; then
6594   plugin_cpu="yes"
6595   plugin_disk="yes"
6596   plugin_interface="yes"
6597   plugin_load="yes"
6598   plugin_memory="yes"
6599   plugin_swap="yes"
6600   plugin_users="yes"
6601 fi
6602
6603 if test "x$with_libcurl" = "xyes" && test "x$with_libxml2" = "xyes"; then
6604   plugin_ascent="yes"
6605   if test "x$have_strptime" = "xyes"; then
6606     plugin_bind="yes"
6607   fi
6608 fi
6609
6610 if test "x$with_libopenipmipthread" = "xyes"; then
6611   plugin_ipmi="yes"
6612 fi
6613
6614 if test "x$with_libcurl" = "xyes" && test "x$with_libyajl" = "xyes"; then
6615   plugin_curl_json="yes"
6616 fi
6617
6618 if test "x$with_libcurl" = "xyes" && test "x$with_libssl" = "xyes" && test "x$with_libyajl" = "xyes" && test "x$with_libyajl2" = "xyes"; then
6619   plugin_write_stackdriver="yes"
6620 fi
6621
6622 if test "x$with_libcurl" = "xyes" && test "x$with_libxml2" = "xyes"; then
6623   plugin_curl_xml="yes"
6624 fi
6625
6626 if test "x$with_libyajl" = "xyes"; then
6627   plugin_ceph="yes"
6628   plugin_sysevent="yes"
6629 fi
6630
6631 if test "x$have_processor_info" = "xyes"; then
6632   plugin_cpu="yes"
6633 fi
6634
6635 if test "x$have_sysctl" = "xyes"; then
6636   plugin_cpu="yes"
6637   plugin_memory="yes"
6638   plugin_uptime="yes"
6639   if test "x$ac_system" = "xDarwin"; then
6640     plugin_swap="yes"
6641   fi
6642 fi
6643
6644 if test "x$have_sysctlbyname" = "xyes"; then
6645   plugin_contextswitch="yes"
6646   plugin_cpu="yes"
6647   plugin_memory="yes"
6648   plugin_tcpconns="yes"
6649 fi
6650
6651 if test "x$have_getvfsstat" = "xyes" || test "x$have_getfsstat" = "xyes"; then
6652   plugin_df="yes"
6653 fi
6654
6655 if test "x$c_cv_have_two_getmntent" = "xyes" || test "x$have_getmntent" = "xgen" || test "x$have_getmntent" = "xsun"; then
6656   plugin_df="yes"
6657 fi
6658
6659 if test "x$c_cv_have_one_getmntent" = "xyes"; then
6660   plugin_df="yes"
6661 fi
6662
6663 if test "x$c_cv_have_getmntent_r" = "xyes"; then
6664   plugin_df="yes"
6665 fi
6666
6667 if test "x$plugin_df" = "xyes"; then
6668   plugin_df="no"
6669   if test "x$have_statfs" = "xyes"; then
6670     plugin_df="yes"
6671   fi
6672
6673   if test "x$have_statvfs" = "xyes"; then
6674     plugin_df="yes"
6675   fi
6676 fi
6677
6678 if test "x$have_linux_sockios_h" = "xyes" && test "x$have_linux_ethtool_h" = "xyes"; then
6679   plugin_ethstat="yes"
6680 fi
6681
6682 if test "x$with_libgps" = "xyes"; then
6683   plugin_gps="yes"
6684 fi
6685
6686 plugin_grpc="yes"
6687 if test "x$GRPC_CPP_PLUGIN" = "x"; then
6688   plugin_grpc="no (grpc_cpp_plugin not found)"
6689 fi
6690 if test "x$have_protoc3" != "xyes"; then
6691   plugin_grpc="no (protoc3 not found)"
6692 fi
6693 if test "x$with_libprotobuf" != "xyes"; then
6694   plugin_grpc="no (libprotobuf not found)"
6695 fi
6696 if test "x$with_libgrpcpp" != "xyes"; then
6697   plugin_grpc="no (libgrpc++ not found)"
6698 fi
6699
6700 if test "x$have_getifaddrs" = "xyes"; then
6701   plugin_interface="yes"
6702 fi
6703
6704 if test "x$have_getloadavg" = "xyes"; then
6705   plugin_load="yes"
6706 fi
6707
6708 if test "x$with_libyajl" = "xyes"; then
6709   plugin_log_logstash="yes"
6710 fi
6711
6712 if test "x$with_libperl" = "xyes" && test "x$c_cv_have_perl_ithreads" = "xyes"; then
6713   plugin_perl="yes"
6714 fi
6715
6716 if test "x$have_protoc_c" = "xyes" && test "x$with_libprotobuf_c" = "xyes"; then
6717   plugin_pinba="yes"
6718   if test "x$with_libmicrohttpd" = "xyes"; then
6719     plugin_write_prometheus="yes"
6720   fi
6721 fi
6722
6723 # Mac OS X memory interface
6724 if test "x$have_host_statistics" = "xyes"; then
6725   plugin_memory="yes"
6726 fi
6727
6728 if test "x$have_termios_h" = "xyes"; then
6729   if test "x$ac_system" != "xAIX"; then
6730     plugin_multimeter="yes"
6731   fi
6732   plugin_ted="yes"
6733 fi
6734
6735 if test "x$have_thread_info" = "xyes"; then
6736   plugin_processes="yes"
6737 fi
6738
6739 if test "x$with_kvm_getprocs" = "xyes" && test "x$have_struct_kinfo_proc_freebsd" = "xyes"; then
6740   plugin_processes="yes"
6741 fi
6742
6743 if test "x$with_kvm_getprocs" = "xyes" && test "x$have_struct_kinfo_proc_openbsd" = "xyes"; then
6744   plugin_processes="yes"
6745 fi
6746
6747 if test "x$with_libpython" != "xno"; then
6748   plugin_python="yes"
6749 fi
6750
6751 if test "x$with_libatasmart" = "xyes" && test "x$with_libudev" = "xyes"; then
6752   plugin_smart="yes"
6753 fi
6754
6755 if test "x$with_kvm_getswapinfo" = "xyes"; then
6756   plugin_swap="yes"
6757 fi
6758
6759 if test "x$have_swapctl" = "xyes" && test "x$c_cv_have_swapctl_two_args" = "xyes"; then
6760   plugin_swap="yes"
6761 fi
6762
6763 if test "x$have_swapctl" = "xyes" && test "x$c_cv_have_swapctl_three_args" = "xyes"; then
6764   plugin_swap="yes"
6765 fi
6766
6767 if test "x$with_kvm_openfiles = "xyes" && $with_kvm_nlist" = "xyes"; then
6768   plugin_tcpconns="yes"
6769 fi
6770
6771 if test "x$have_getutent" = "xyes"; then
6772   plugin_users="yes"
6773 fi
6774
6775 if test "x$have_getutxent" = "xyes"; then
6776   plugin_users="yes"
6777 fi
6778
6779 if test "x$with_libxml2" = "xyes" && test "x$with_libvirt" = "xyes"; then
6780   plugin_virt="yes"
6781 fi
6782
6783 if test "x$with_libxenctrl" = "xyes"; then
6784   plugin_xencpu="yes"
6785 fi
6786
6787 if test "x$with_libdpdk" = "xyes"; then
6788   plugin_dpdkevents="$dpdk_keepalive"
6789   plugin_dpdkstat="yes"
6790 fi
6791
6792 m4_divert_once([HELP_ENABLE], [
6793 collectd plugins:])
6794
6795 AC_ARG_ENABLE([all-plugins],
6796   [AS_HELP_STRING([--enable-all-plugins], [enable all plugins @<:@default=yes@:>@])],
6797   [
6798      if test "x$enableval" = "xyes"; then
6799        enable_all_plugins="yes"
6800      else if test "x$enableval" = "xauto"; then
6801        enable_all_plugins="auto"
6802      else
6803        enable_all_plugins="no"
6804      fi; fi
6805   ],
6806   [enable_all_plugins="auto"]
6807 )
6808
6809 m4_divert_once([HELP_ENABLE], [])
6810
6811 AC_PLUGIN([aggregation],         [yes],                       [Aggregation plugin])
6812 AC_PLUGIN([amqp],                [$with_librabbitmq],         [AMQP output plugin])
6813 AC_PLUGIN([amqp1],               [$with_libqpid_proton],      [AMQP 1.0 output plugin])
6814 AC_PLUGIN([apache],              [$with_libcurl],             [Apache httpd statistics])
6815 AC_PLUGIN([apcups],              [yes],                       [Statistics of UPSes by APC])
6816 AC_PLUGIN([apple_sensors],       [$with_libiokit],            [Apple hardware sensors])
6817 AC_PLUGIN([aquaero],             [$with_libaquaero5],         [Aquaero hardware sensors])
6818 AC_PLUGIN([ascent],              [$plugin_ascent],            [AscentEmu player statistics])
6819 AC_PLUGIN([barometer],           [$plugin_barometer],         [Barometer sensor on I2C])
6820 AC_PLUGIN([battery],             [$plugin_battery],           [Battery statistics])
6821 AC_PLUGIN([bind],                [$plugin_bind],              [ISC Bind nameserver statistics])
6822 AC_PLUGIN([ceph],                [$plugin_ceph],              [Ceph daemon statistics])
6823 AC_PLUGIN([cgroups],             [$plugin_cgroups],           [CGroups CPU usage accounting])
6824 AC_PLUGIN([chrony],              [yes],                       [Chrony statistics])
6825 AC_PLUGIN([conntrack],           [$plugin_conntrack],         [nf_conntrack statistics])
6826 AC_PLUGIN([contextswitch],       [$plugin_contextswitch],     [context switch statistics])
6827 AC_PLUGIN([cpu],                 [$plugin_cpu],               [CPU usage statistics])
6828 AC_PLUGIN([cpufreq],             [$plugin_cpufreq],           [CPU frequency statistics])
6829 AC_PLUGIN([cpusleep],            [$plugin_cpusleep],          [CPU sleep statistics])
6830 AC_PLUGIN([csv],                 [yes],                       [CSV output plugin])
6831 AC_PLUGIN([curl],                [$with_libcurl],             [CURL generic web statistics])
6832 AC_PLUGIN([curl_json],           [$plugin_curl_json],         [CouchDB statistics])
6833 AC_PLUGIN([curl_xml],            [$plugin_curl_xml],          [CURL generic xml statistics])
6834 AC_PLUGIN([dbi],                 [$with_libdbi],              [General database statistics])
6835 AC_PLUGIN([df],                  [$plugin_df],                [Filesystem usage statistics])
6836 AC_PLUGIN([disk],                [$plugin_disk],              [Disk usage statistics])
6837 AC_PLUGIN([dns],                 [$with_libpcap],             [DNS traffic analysis])
6838 AC_PLUGIN([dpdkevents],          [$plugin_dpdkevents],        [Events from DPDK])
6839 AC_PLUGIN([dpdkstat],            [$plugin_dpdkstat],          [Stats from DPDK])
6840 AC_PLUGIN([drbd],                [$plugin_drbd],              [DRBD statistics])
6841 AC_PLUGIN([email],               [yes],                       [EMail statistics])
6842 AC_PLUGIN([entropy],             [$plugin_entropy],           [Entropy statistics])
6843 AC_PLUGIN([ethstat],             [$plugin_ethstat],           [Stats from NIC driver])
6844 AC_PLUGIN([exec],                [yes],                       [Execution of external programs])
6845 AC_PLUGIN([fhcount],             [$plugin_fhcount],           [File handles statistics])
6846 AC_PLUGIN([filecount],           [yes],                       [Count files in directories])
6847 AC_PLUGIN([fscache],             [$plugin_fscache],           [fscache statistics])
6848 AC_PLUGIN([gmond],               [$with_libganglia],          [Ganglia plugin])
6849 AC_PLUGIN([gps],                 [$plugin_gps],               [GPS plugin])
6850 AC_PLUGIN([gpu_nvidia],          [$with_cuda],                [NVIDIA GPU plugin])
6851 AC_PLUGIN([grpc],                [$plugin_grpc],              [gRPC plugin])
6852 AC_PLUGIN([hddtemp],             [yes],                       [Query hddtempd])
6853 AC_PLUGIN([hugepages],           [$plugin_hugepages],         [Hugepages statistics])
6854 AC_PLUGIN([intel_pmu],           [$with_libjevents],          [Intel performance monitor plugin])
6855 AC_PLUGIN([intel_rdt],           [$with_libpqos],             [Intel RDT monitor plugin])
6856 AC_PLUGIN([interface],           [$plugin_interface],         [Interface traffic statistics])
6857 AC_PLUGIN([ipc],                 [$plugin_ipc],               [IPC statistics])
6858 AC_PLUGIN([ipmi],                [$plugin_ipmi],              [IPMI sensor statistics])
6859 AC_PLUGIN([iptables],            [$with_libiptc],             [IPTables rule counters])
6860 AC_PLUGIN([ipvs],                [$plugin_ipvs],              [IPVS connection statistics])
6861 AC_PLUGIN([irq],                 [$plugin_irq],               [IRQ statistics])
6862 AC_PLUGIN([java],                [$with_java],                [Embed the Java Virtual Machine])
6863 AC_PLUGIN([load],                [$plugin_load],              [System load])
6864 AC_PLUGIN([log_logstash],        [$plugin_log_logstash],      [Logstash json_event compatible logging])
6865 AC_PLUGIN([logfile],             [yes],                       [File logging plugin])
6866 AC_PLUGIN([lpar],                [$with_perfstat],            [AIX logical partitions statistics])
6867 AC_PLUGIN([lua],                 [$with_liblua],              [Lua plugin])
6868 AC_PLUGIN([lvm],                 [$with_liblvm2app],          [LVM statistics])
6869 AC_PLUGIN([madwifi],             [$have_linux_wireless_h],    [Madwifi wireless statistics])
6870 AC_PLUGIN([match_empty_counter], [yes],                       [The empty counter match])
6871 AC_PLUGIN([match_hashed],        [yes],                       [The hashed match])
6872 AC_PLUGIN([match_regex],         [yes],                       [The regex match])
6873 AC_PLUGIN([match_timediff],      [yes],                       [The timediff match])
6874 AC_PLUGIN([match_value],         [yes],                       [The value match])
6875 AC_PLUGIN([mbmon],               [yes],                       [Query mbmond])
6876 AC_PLUGIN([mcelog],              [$plugin_mcelog],            [Machine Check Exceptions notifications])
6877 AC_PLUGIN([md],                  [$have_linux_raid_md_u_h],   [md (Linux software RAID) devices])
6878 AC_PLUGIN([memcachec],           [$with_libmemcached],        [memcachec statistics])
6879 AC_PLUGIN([memcached],           [yes],                       [memcached statistics])
6880 AC_PLUGIN([memory],              [$plugin_memory],            [Memory usage])
6881 AC_PLUGIN([mic],                 [$with_mic],                 [Intel Many Integrated Core stats])
6882 AC_PLUGIN([modbus],              [$with_libmodbus],           [Modbus plugin])
6883 AC_PLUGIN([mqtt],                [$with_libmosquitto],        [MQTT output plugin])
6884 AC_PLUGIN([multimeter],          [$plugin_multimeter],        [Read multimeter values])
6885 AC_PLUGIN([mysql],               [$with_libmysql],            [MySQL statistics])
6886 AC_PLUGIN([netapp],              [$with_libnetapp],           [NetApp plugin])
6887 AC_PLUGIN([netlink],             [$with_libmnl],              [Enhanced Linux network statistics])
6888 AC_PLUGIN([network],             [yes],                       [Network communication plugin])
6889 AC_PLUGIN([nfs],                 [$plugin_nfs],               [NFS statistics])
6890 AC_PLUGIN([nginx],               [$with_libcurl],             [nginx statistics])
6891 AC_PLUGIN([notify_desktop],      [$with_libnotify],           [Desktop notifications])
6892 AC_PLUGIN([notify_email],        [$with_libesmtp],            [Email notifier])
6893 AC_PLUGIN([notify_nagios],       [yes],                       [Nagios notification plugin])
6894 AC_PLUGIN([ntpd],                [yes],                       [NTPd statistics])
6895 AC_PLUGIN([numa],                [$plugin_numa],              [NUMA virtual memory statistics])
6896 AC_PLUGIN([nut],                 [$with_libupsclient],        [Network UPS tools statistics])
6897 AC_PLUGIN([olsrd],               [yes],                       [olsrd statistics])
6898 AC_PLUGIN([onewire],             [$with_libowcapi],           [OneWire sensor statistics])
6899 AC_PLUGIN([openldap],            [$with_libldap],             [OpenLDAP statistics])
6900 AC_PLUGIN([openvpn],             [yes],                       [OpenVPN client statistics])
6901 AC_PLUGIN([oracle],              [$with_oracle],              [Oracle plugin])
6902 AC_PLUGIN([ovs_events],          [$plugin_ovs_events],        [OVS events plugin])
6903 AC_PLUGIN([ovs_stats],           [$plugin_ovs_stats],         [OVS statistics plugin])
6904 AC_PLUGIN([pcie_errors],         [$plugin_pcie_errors],       [PCIe errors plugin])
6905 AC_PLUGIN([perl],                [$plugin_perl],              [Embed a Perl interpreter])
6906 AC_PLUGIN([pf],                  [$have_net_pfvar_h],         [BSD packet filter (PF) statistics])
6907 # FIXME: Check for libevent, too.
6908 AC_PLUGIN([pinba],               [$plugin_pinba],             [Pinba statistics])
6909 AC_PLUGIN([ping],                [$with_liboping],            [Network latency statistics])
6910 AC_PLUGIN([postgresql],          [$with_libpq],               [PostgreSQL database statistics])
6911 AC_PLUGIN([powerdns],            [yes],                       [PowerDNS statistics])
6912 AC_PLUGIN([processes],           [$plugin_processes],         [Process statistics])
6913 AC_PLUGIN([protocols],           [$plugin_protocols],         [Protocol (IP, TCP, ...) statistics])
6914 AC_PLUGIN([python],              [$plugin_python],            [Embed a Python interpreter])
6915 AC_PLUGIN([redis],               [$with_libhiredis],          [Redis plugin])
6916 AC_PLUGIN([routeros],            [$with_librouteros],         [RouterOS plugin])
6917 AC_PLUGIN([rrdcached],           [$librrd_rrdc_update],       [RRDTool output plugin])
6918 AC_PLUGIN([rrdtool],             [$with_librrd],              [RRDTool output plugin])
6919 AC_PLUGIN([sensors],             [$with_libsensors],          [lm_sensors statistics])
6920 AC_PLUGIN([serial],              [$plugin_serial],            [serial port traffic])
6921 AC_PLUGIN([sigrok],              [$with_libsigrok],           [sigrok acquisition sources])
6922 AC_PLUGIN([smart],               [$plugin_smart],             [SMART statistics])
6923 AC_PLUGIN([snmp],                [$with_libnetsnmp],          [SNMP querying plugin])
6924 AC_PLUGIN([snmp_agent],          [$with_libnetsnmpagent],     [SNMP agent plugin])
6925 AC_PLUGIN([statsd],              [yes],                       [StatsD plugin])
6926 AC_PLUGIN([swap],                [$plugin_swap],              [Swap usage statistics])
6927 AC_PLUGIN([synproxy],            [$plugin_synproxy],          [Synproxy stats plugin])
6928 AC_PLUGIN([sysevent],            [$plugin_sysevent],          [rsyslog events])
6929 AC_PLUGIN([syslog],              [$have_syslog],              [Syslog logging plugin])
6930 AC_PLUGIN([table],               [yes],                       [Parsing of tabular data])
6931 AC_PLUGIN([tail],                [yes],                       [Parsing of logfiles])
6932 AC_PLUGIN([tail_csv],            [yes],                       [Parsing of CSV files])
6933 AC_PLUGIN([tape],                [$plugin_tape],              [Tape drive statistics])
6934 AC_PLUGIN([target_notification], [yes],                       [The notification target])
6935 AC_PLUGIN([target_replace],      [yes],                       [The replace target])
6936 AC_PLUGIN([target_scale],        [yes],                       [The scale target])
6937 AC_PLUGIN([target_set],          [yes],                       [The set target])
6938 AC_PLUGIN([target_v5upgrade],    [yes],                       [The v5upgrade target])
6939 AC_PLUGIN([tcpconns],            [$plugin_tcpconns],          [TCP connection statistics])
6940 AC_PLUGIN([teamspeak2],          [yes],                       [TeamSpeak2 server statistics])
6941 AC_PLUGIN([ted],                 [$plugin_ted],               [Read The Energy Detective values])
6942 AC_PLUGIN([thermal],             [$plugin_thermal],           [Linux ACPI thermal zone statistics])
6943 AC_PLUGIN([threshold],           [yes],                       [Threshold checking plugin])
6944 AC_PLUGIN([tokyotyrant],         [$with_libtokyotyrant],      [TokyoTyrant database statistics])
6945 AC_PLUGIN([turbostat],           [$plugin_turbostat],         [Advanced statistic on Intel cpu states])
6946 AC_PLUGIN([unixsock],            [yes],                       [Unixsock communication plugin])
6947 AC_PLUGIN([uptime],              [$plugin_uptime],            [Uptime statistics])
6948 AC_PLUGIN([users],               [$plugin_users],             [User statistics])
6949 AC_PLUGIN([uuid],                [yes],                       [UUID as hostname plugin])
6950 AC_PLUGIN([varnish],             [$with_libvarnish],          [Varnish cache statistics])
6951 AC_PLUGIN([virt],                [$plugin_virt],              [Virtual machine statistics])
6952 AC_PLUGIN([vmem],                [$plugin_vmem],              [Virtual memory statistics])
6953 AC_PLUGIN([vserver],             [$plugin_vserver],           [Linux VServer statistics])
6954 AC_PLUGIN([wireless],            [$plugin_wireless],          [Wireless statistics])
6955 AC_PLUGIN([write_graphite],      [yes],                       [Graphite / Carbon output plugin])
6956 AC_PLUGIN([write_http],          [$with_libcurl],             [HTTP output plugin])
6957 AC_PLUGIN([write_stackdriver],   [$plugin_write_stackdriver], [Google Stackdriver Monitoring output plugin])
6958 AC_PLUGIN([write_kafka],         [$with_librdkafka],          [Kafka output plugin])
6959 AC_PLUGIN([write_log],           [yes],                       [Log output plugin])
6960 AC_PLUGIN([write_mongodb],       [$with_libmongoc],           [MongoDB output plugin])
6961 AC_PLUGIN([write_prometheus],    [$plugin_write_prometheus],  [Prometheus write plugin])
6962 AC_PLUGIN([write_redis],         [$with_libhiredis],          [Redis output plugin])
6963 AC_PLUGIN([write_riemann],       [$with_libriemann_client],   [Riemann output plugin])
6964 AC_PLUGIN([write_sensu],         [yes],                       [Sensu output plugin])
6965 AC_PLUGIN([write_tsdb],          [yes],                       [TSDB output plugin])
6966 AC_PLUGIN([xencpu],              [$plugin_xencpu],            [Xen Host CPU usage])
6967 AC_PLUGIN([xmms],                [$with_libxmms],             [XMMS statistics])
6968 AC_PLUGIN([zfs_arc],             [$plugin_zfs_arc],           [ZFS ARC statistics])
6969 AC_PLUGIN([zone],                [$plugin_zone],              [Solaris container statistics])
6970 AC_PLUGIN([zookeeper],           [yes],                       [Zookeeper statistics])
6971
6972 dnl Default configuration file
6973 # Load either syslog or logfile
6974 LOAD_PLUGIN_SYSLOG=""
6975 LOAD_PLUGIN_LOGFILE=""
6976 LOAD_PLUGIN_LOG_LOGSTASH=""
6977
6978 AC_MSG_CHECKING([which default log plugin to load])
6979 default_log_plugin="none"
6980 if test "x$enable_syslog" = "xyes"; then
6981   default_log_plugin="syslog"
6982 else
6983   LOAD_PLUGIN_SYSLOG="##"
6984 fi
6985
6986 if test "x$enable_logfile" = "xyes"; then
6987   if test "x$default_log_plugin" = "xnone"; then
6988     default_log_plugin="logfile"
6989   else
6990     LOAD_PLUGIN_LOGFILE="#"
6991   fi
6992 else
6993   LOAD_PLUGIN_LOGFILE="##"
6994 fi
6995
6996 if test "x$enable_log_logstash" = "xyes"; then
6997   LOAD_PLUGIN_LOG_LOGSTASH="#"
6998 else
6999   LOAD_PLUGIN_LOG_LOGSTASH="##"
7000 fi
7001
7002 AC_MSG_RESULT([$default_log_plugin])
7003
7004 AC_SUBST([LOAD_PLUGIN_SYSLOG])
7005 AC_SUBST([LOAD_PLUGIN_LOGFILE])
7006 AC_SUBST([LOAD_PLUGIN_LOG_LOGSTASH])
7007
7008 if test "x$enable_debug" = "xyes"; then
7009   DEFAULT_LOG_LEVEL="debug"
7010 else
7011   DEFAULT_LOG_LEVEL="info"
7012 fi
7013 AC_SUBST([DEFAULT_LOG_LEVEL])
7014
7015 # Load only one of rrdtool, network, csv in the default config.
7016 LOAD_PLUGIN_RRDTOOL=""
7017 LOAD_PLUGIN_NETWORK=""
7018 LOAD_PLUGIN_CSV=""
7019
7020 AC_MSG_CHECKING([which default write plugin to load])
7021 default_write_plugin="none"
7022 if test "x$enable_rrdtool" = "xyes"; then
7023   default_write_plugin="rrdtool"
7024 else
7025   LOAD_PLUGIN_RRDTOOL="##"
7026 fi
7027
7028 if test "x$enable_network" = "xyes"; then
7029   if test "x$default_write_plugin" = "xnone"; then
7030     default_write_plugin="network"
7031   else
7032     LOAD_PLUGIN_NETWORK="#"
7033   fi
7034 else
7035   LOAD_PLUGIN_NETWORK="##"
7036 fi
7037
7038 if test "x$enable_csv" = "xyes"; then
7039   if test "x$default_write_plugin" = "xnone"; then
7040     default_write_plugin="csv"
7041   else
7042     LOAD_PLUGIN_CSV="#"
7043   fi
7044 else
7045   LOAD_PLUGIN_CSV="##"
7046 fi
7047 AC_MSG_RESULT([$default_write_plugin])
7048
7049 AC_SUBST([LOAD_PLUGIN_RRDTOOL])
7050 AC_SUBST([LOAD_PLUGIN_NETWORK])
7051 AC_SUBST([LOAD_PLUGIN_CSV])
7052
7053 dnl Perl bindings
7054 PERL_BINDINGS_OPTIONS="PREFIX=${prefix}"
7055 AC_ARG_WITH(perl-bindings, [AS_HELP_STRING([--with-perl-bindings@<:@=OPTIONS@:>@], [Options passed to "perl Makefile.PL".])],
7056 [
7057   if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
7058     PERL_BINDINGS_OPTIONS="$withval"
7059     with_perl_bindings="yes"
7060   else
7061     with_perl_bindings="$withval"
7062   fi
7063 ],
7064 [
7065   if test "x$PERL" != "x"; then
7066     with_perl_bindings="yes"
7067   else
7068     with_perl_bindings="no (no perl interpreter found)"
7069   fi
7070 ])
7071
7072 if test "x$with_perl_bindings" = "xyes"; then
7073   AC_MSG_CHECKING([for the ExtUtils::MakeMaker module])
7074   if $PERL -MExtUtils::MakeMaker -e '' 2>/dev/null; then
7075     AC_MSG_RESULT([yes])
7076   else
7077     AC_MSG_RESULT([no])
7078     with_perl_bindings="no (ExtUtils::MakeMaker not found)"
7079   fi
7080 fi
7081
7082 if test "x$with_perl_bindings" = "xyes"; then
7083   PERL_BINDINGS="perl"
7084 else
7085   PERL_BINDINGS=""
7086 fi
7087
7088 AC_SUBST([PERL_BINDINGS])
7089 AC_SUBST([PERL_BINDINGS_OPTIONS])
7090
7091 dnl libcollectdclient
7092 LCC_VERSION_MAJOR=`echo $PACKAGE_VERSION | cut -d'.' -f1`
7093 LCC_VERSION_MINOR=`echo $PACKAGE_VERSION | cut -d'.' -f2`
7094 LCC_VERSION_PATCH=`echo $PACKAGE_VERSION | cut -d'.' -f3`
7095
7096 LCC_VERSION_EXTRA=`echo $PACKAGE_VERSION | cut -d'.' -f4-`
7097
7098 LCC_VERSION_STRING="$LCC_VERSION_MAJOR.$LCC_VERSION_MINOR.$LCC_VERSION_PATCH"
7099
7100 AC_SUBST([LCC_VERSION_MAJOR])
7101 AC_SUBST([LCC_VERSION_MINOR])
7102 AC_SUBST([LCC_VERSION_PATCH])
7103 AC_SUBST([LCC_VERSION_EXTRA])
7104 AC_SUBST([LCC_VERSION_STRING])
7105
7106 AC_CONFIG_FILES([src/libcollectdclient/collectd/lcc_features.h])
7107
7108 AM_CFLAGS="-Wall"
7109 AM_CXXFLAGS="-Wall"
7110 if test "x$enable_werror" != "xno"; then
7111   AM_CFLAGS="$AM_CFLAGS -Werror"
7112   AM_CXXFLAGS="$AM_CXXFLAGS -Werror"
7113 fi
7114
7115 AC_SUBST([AM_CFLAGS])
7116 AC_SUBST([AM_CXXFLAGS])
7117
7118 AC_CONFIG_FILES([ \
7119   Makefile \
7120   src/collectd.conf \
7121   src/libcollectdclient/libcollectdclient.pc \
7122 ])
7123
7124 AC_OUTPUT
7125
7126 if test "x$with_librrd" = "xyes" && test "x$librrd_threadsafe" != "xyes"; then
7127   with_librrd="yes (warning: librrd is not thread-safe)"
7128 fi
7129
7130 if test "x$with_libperl" = "xyes"; then
7131   with_libperl="yes (version `$PERL -MConfig -e 'print $Config{version};'`)"
7132 else
7133   enable_perl="no (needs libperl)"
7134 fi
7135
7136 if test "x$enable_perl" = "xno" && test "x$c_cv_have_perl_ithreads" = "xno"; then
7137   enable_perl="no (libperl doesn't support ithreads)"
7138 fi
7139
7140 if test "x$with_perl_bindings" = "xyes" && test "x$PERL_BINDINGS_OPTIONS" != "x"; then
7141   with_perl_bindings="yes ($PERL_BINDINGS_OPTIONS)"
7142 fi
7143
7144 AC_MSG_RESULT()
7145 AC_MSG_RESULT([Configuration:])
7146 AC_MSG_RESULT([  Build:])
7147 AC_MSG_RESULT([    Platform  . . . . . . $ac_system])
7148 AC_MSG_RESULT([    Compiler vendor . . . $ax_cv_c_compiler_vendor])
7149 AC_MSG_RESULT([    CC  . . . . . . . . . $CC])
7150 AC_MSG_RESULT([    CFLAGS  . . . . . . . $AM_CFLAGS $CFLAGS])
7151 AC_MSG_RESULT([    CXXFLAGS  . . . . . . $AM_CXXFLAGS $CXXFLAGS])
7152 AC_MSG_RESULT([    CPP . . . . . . . . . $CPP])
7153 AC_MSG_RESULT([    CPPFLAGS  . . . . . . $CPPFLAGS])
7154 AC_MSG_RESULT([    GRPC_CPP_PLUGIN . . . $GRPC_CPP_PLUGIN])
7155 AC_MSG_RESULT([    LD  . . . . . . . . . $LD])
7156 AC_MSG_RESULT([    LDFLAGS . . . . . . . $LDFLAGS])
7157 AC_MSG_RESULT([    PROTOC  . . . . . . . $PROTOC])
7158 AC_MSG_RESULT([    YACC  . . . . . . . . $YACC])
7159 AC_MSG_RESULT([    YFLAGS  . . . . . . . $YFLAGS])
7160 AC_MSG_RESULT()
7161 AC_MSG_RESULT([  Libraries:])
7162 AC_MSG_RESULT([    cuda  . . . . . . . . $with_cuda])
7163 AC_MSG_RESULT([    intel mic . . . . . . $with_mic])
7164 AC_MSG_RESULT([    libaquaero5 . . . . . $with_libaquaero5])
7165 AC_MSG_RESULT([    libatasmart . . . . . $with_libatasmart])
7166 AC_MSG_RESULT([    libcurl . . . . . . . $with_libcurl])
7167 AC_MSG_RESULT([    libdbi  . . . . . . . $with_libdbi])
7168 AC_MSG_RESULT([    libdpdk . . . . . . . $with_libdpdk])
7169 AC_MSG_RESULT([    libesmtp  . . . . . . $with_libesmtp])
7170 AC_MSG_RESULT([    libganglia  . . . . . $with_libganglia])
7171 AC_MSG_RESULT([    libgcrypt . . . . . . $with_libgcrypt])
7172 AC_MSG_RESULT([    libgps  . . . . . . . $with_libgps])
7173 AC_MSG_RESULT([    libgrpc++ . . . . . . $with_libgrpcpp])
7174 AC_MSG_RESULT([    libhiredis  . . . . . $with_libhiredis])
7175 AC_MSG_RESULT([    libi2c-dev  . . . . . $with_libi2c])
7176 AC_MSG_RESULT([    libiokit  . . . . . . $with_libiokit])
7177 AC_MSG_RESULT([    libiptc . . . . . . . $with_libiptc])
7178 AC_MSG_RESULT([    libjevents  . . . . . $with_libjevents])
7179 AC_MSG_RESULT([    libjvm  . . . . . . . $with_java])
7180 AC_MSG_RESULT([    libkstat  . . . . . . $with_kstat])
7181 AC_MSG_RESULT([    libkvm  . . . . . . . $with_libkvm])
7182 AC_MSG_RESULT([    libldap . . . . . . . $with_libldap])
7183 AC_MSG_RESULT([    liblua  . . . . . . . $with_liblua])
7184 AC_MSG_RESULT([    liblvm2app  . . . . . $with_liblvm2app])
7185 AC_MSG_RESULT([    libmemcached  . . . . $with_libmemcached])
7186 AC_MSG_RESULT([    libmicrohttpd . . . . $with_libmicrohttpd])
7187 AC_MSG_RESULT([    libmnl  . . . . . . . $with_libmnl])
7188 AC_MSG_RESULT([    libmodbus . . . . . . $with_libmodbus])
7189 AC_MSG_RESULT([    libmongoc . . . . . . $with_libmongoc])
7190 AC_MSG_RESULT([    libmosquitto  . . . . $with_libmosquitto])
7191 AC_MSG_RESULT([    libmysql  . . . . . . $with_libmysql])
7192 AC_MSG_RESULT([    libnetapp . . . . . . $with_libnetapp])
7193 AC_MSG_RESULT([    libnetsnmp  . . . . . $with_libnetsnmp])
7194 AC_MSG_RESULT([    libnetsnmpagent . . . $with_libnetsnmpagent])
7195 AC_MSG_RESULT([    libnotify . . . . . . $with_libnotify])
7196 AC_MSG_RESULT([    libopenipmi . . . . . $with_libopenipmipthread])
7197 AC_MSG_RESULT([    liboping  . . . . . . $with_liboping])
7198 AC_MSG_RESULT([    libowcapi . . . . . . $with_libowcapi])
7199 AC_MSG_RESULT([    libpcap . . . . . . . $with_libpcap])
7200 AC_MSG_RESULT([    libperfstat . . . . . $with_perfstat])
7201 AC_MSG_RESULT([    libperl . . . . . . . $with_libperl])
7202 AC_MSG_RESULT([    libpq . . . . . . . . $with_libpq])
7203 AC_MSG_RESULT([    libpqos . . . . . . . $with_libpqos])
7204 AC_MSG_RESULT([    libprotobuf . . . . . $with_libprotobuf])
7205 AC_MSG_RESULT([    libprotobuf-c . . . . $with_libprotobuf_c])
7206 AC_MSG_RESULT([    libpython . . . . . . $with_libpython])
7207 AC_MSG_RESULT([    libqpid-proton .  . . $with_libqpid_proton])
7208 AC_MSG_RESULT([    librabbitmq . . . . . $with_librabbitmq])
7209 AC_MSG_RESULT([    libriemann-client . . $with_libriemann_client])
7210 AC_MSG_RESULT([    librdkafka  . . . . . $with_librdkafka])
7211 AC_MSG_RESULT([    librouteros . . . . . $with_librouteros])
7212 AC_MSG_RESULT([    librrd  . . . . . . . $with_librrd])
7213 AC_MSG_RESULT([    libsensors  . . . . . $with_libsensors])
7214 AC_MSG_RESULT([    libsigrok   . . . . . $with_libsigrok])
7215 AC_MSG_RESULT([    libssl  . . . . . . . $with_libssl])
7216 AC_MSG_RESULT([    libstatgrab . . . . . $with_libstatgrab])
7217 AC_MSG_RESULT([    libtokyotyrant  . . . $with_libtokyotyrant])
7218 AC_MSG_RESULT([    libudev . . . . . . . $with_libudev])
7219 AC_MSG_RESULT([    libupsclient  . . . . $with_libupsclient])
7220 AC_MSG_RESULT([    libvarnish  . . . . . $with_libvarnish])
7221 AC_MSG_RESULT([    libvirt . . . . . . . $with_libvirt])
7222 AC_MSG_RESULT([    libxenctrl  . . . . . $with_libxenctrl])
7223 AC_MSG_RESULT([    libxml2 . . . . . . . $with_libxml2])
7224 AC_MSG_RESULT([    libxmms . . . . . . . $with_libxmms])
7225 AC_MSG_RESULT([    libyajl . . . . . . . $with_libyajl])
7226 AC_MSG_RESULT([    oracle  . . . . . . . $with_oracle])
7227 AC_MSG_RESULT([    protobuf-c  . . . . . $have_protoc_c])
7228 AC_MSG_RESULT([    protoc 3  . . . . . . $have_protoc3])
7229 AC_MSG_RESULT()
7230 AC_MSG_RESULT([  Features:])
7231 AC_MSG_RESULT([    daemon mode . . . . . $enable_daemon])
7232 AC_MSG_RESULT([    debug . . . . . . . . $enable_debug])
7233 AC_MSG_RESULT()
7234 AC_MSG_RESULT([  Bindings:])
7235 AC_MSG_RESULT([    perl  . . . . . . . . $with_perl_bindings])
7236 AC_MSG_RESULT()
7237 AC_MSG_RESULT([  Modules:])
7238 AC_MSG_RESULT([    aggregation . . . . . $enable_aggregation])
7239 AC_MSG_RESULT([    amqp    . . . . . . . $enable_amqp])
7240 AC_MSG_RESULT([    amqp1   . . . . . . . $enable_amqp1])
7241 AC_MSG_RESULT([    apache  . . . . . . . $enable_apache])
7242 AC_MSG_RESULT([    apcups  . . . . . . . $enable_apcups])
7243 AC_MSG_RESULT([    apple_sensors . . . . $enable_apple_sensors])
7244 AC_MSG_RESULT([    aquaero . . . . . . . $enable_aquaero])
7245 AC_MSG_RESULT([    ascent  . . . . . . . $enable_ascent])
7246 AC_MSG_RESULT([    barometer . . . . . . $enable_barometer])
7247 AC_MSG_RESULT([    battery . . . . . . . $enable_battery])
7248 AC_MSG_RESULT([    bind  . . . . . . . . $enable_bind])
7249 AC_MSG_RESULT([    ceph  . . . . . . . . $enable_ceph])
7250 AC_MSG_RESULT([    cgroups . . . . . . . $enable_cgroups])
7251 AC_MSG_RESULT([    chrony. . . . . . . . $enable_chrony])
7252 AC_MSG_RESULT([    conntrack . . . . . . $enable_conntrack])
7253 AC_MSG_RESULT([    contextswitch . . . . $enable_contextswitch])
7254 AC_MSG_RESULT([    cpu . . . . . . . . . $enable_cpu])
7255 AC_MSG_RESULT([    cpufreq . . . . . . . $enable_cpufreq])
7256 AC_MSG_RESULT([    cpusleep  . . . . . . $enable_cpusleep])
7257 AC_MSG_RESULT([    csv . . . . . . . . . $enable_csv])
7258 AC_MSG_RESULT([    curl  . . . . . . . . $enable_curl])
7259 AC_MSG_RESULT([    curl_json . . . . . . $enable_curl_json])
7260 AC_MSG_RESULT([    curl_xml  . . . . . . $enable_curl_xml])
7261 AC_MSG_RESULT([    dbi . . . . . . . . . $enable_dbi])
7262 AC_MSG_RESULT([    df  . . . . . . . . . $enable_df])
7263 AC_MSG_RESULT([    disk  . . . . . . . . $enable_disk])
7264 AC_MSG_RESULT([    dns . . . . . . . . . $enable_dns])
7265 AC_MSG_RESULT([    dpdkevents. . . . . . $enable_dpdkevents])
7266 AC_MSG_RESULT([    dpdkstat  . . . . . . $enable_dpdkstat])
7267 AC_MSG_RESULT([    drbd  . . . . . . . . $enable_drbd])
7268 AC_MSG_RESULT([    email . . . . . . . . $enable_email])
7269 AC_MSG_RESULT([    entropy . . . . . . . $enable_entropy])
7270 AC_MSG_RESULT([    ethstat . . . . . . . $enable_ethstat])
7271 AC_MSG_RESULT([    exec  . . . . . . . . $enable_exec])
7272 AC_MSG_RESULT([    fhcount . . . . . . . $enable_fhcount])
7273 AC_MSG_RESULT([    filecount . . . . . . $enable_filecount])
7274 AC_MSG_RESULT([    fscache . . . . . . . $enable_fscache])
7275 AC_MSG_RESULT([    gmond . . . . . . . . $enable_gmond])
7276 AC_MSG_RESULT([    gps . . . . . . . . . $enable_gps])
7277 AC_MSG_RESULT([    gpu_nvidia  . . . . . $enable_gpu_nvidia])
7278 AC_MSG_RESULT([    grpc  . . . . . . . . $enable_grpc])
7279 AC_MSG_RESULT([    hddtemp . . . . . . . $enable_hddtemp])
7280 AC_MSG_RESULT([    hugepages . . . . . . $enable_hugepages])
7281 AC_MSG_RESULT([    intel_pmu . . . . . . $enable_intel_pmu])
7282 AC_MSG_RESULT([    intel_rdt . . . . . . $enable_intel_rdt])
7283 AC_MSG_RESULT([    interface . . . . . . $enable_interface])
7284 AC_MSG_RESULT([    ipc . . . . . . . . . $enable_ipc])
7285 AC_MSG_RESULT([    ipmi  . . . . . . . . $enable_ipmi])
7286 AC_MSG_RESULT([    iptables  . . . . . . $enable_iptables])
7287 AC_MSG_RESULT([    ipvs  . . . . . . . . $enable_ipvs])
7288 AC_MSG_RESULT([    irq . . . . . . . . . $enable_irq])
7289 AC_MSG_RESULT([    java  . . . . . . . . $enable_java])
7290 AC_MSG_RESULT([    load  . . . . . . . . $enable_load])
7291 AC_MSG_RESULT([    logfile . . . . . . . $enable_logfile])
7292 AC_MSG_RESULT([    log_logstash  . . . . $enable_log_logstash])
7293 AC_MSG_RESULT([    lpar  . . . . . . . . $enable_lpar])
7294 AC_MSG_RESULT([    lua . . . . . . . . . $enable_lua])
7295 AC_MSG_RESULT([    lvm . . . . . . . . . $enable_lvm])
7296 AC_MSG_RESULT([    madwifi . . . . . . . $enable_madwifi])
7297 AC_MSG_RESULT([    match_empty_counter . $enable_match_empty_counter])
7298 AC_MSG_RESULT([    match_hashed  . . . . $enable_match_hashed])
7299 AC_MSG_RESULT([    match_regex . . . . . $enable_match_regex])
7300 AC_MSG_RESULT([    match_timediff  . . . $enable_match_timediff])
7301 AC_MSG_RESULT([    match_value . . . . . $enable_match_value])
7302 AC_MSG_RESULT([    mbmon . . . . . . . . $enable_mbmon])
7303 AC_MSG_RESULT([    mcelog  . . . . . . . $enable_mcelog])
7304 AC_MSG_RESULT([    md  . . . . . . . . . $enable_md])
7305 AC_MSG_RESULT([    memcachec . . . . . . $enable_memcachec])
7306 AC_MSG_RESULT([    memcached . . . . . . $enable_memcached])
7307 AC_MSG_RESULT([    memory  . . . . . . . $enable_memory])
7308 AC_MSG_RESULT([    mic . . . . . . . . . $enable_mic])
7309 AC_MSG_RESULT([    modbus  . . . . . . . $enable_modbus])
7310 AC_MSG_RESULT([    mqtt  . . . . . . . . $enable_mqtt])
7311 AC_MSG_RESULT([    multimeter  . . . . . $enable_multimeter])
7312 AC_MSG_RESULT([    mysql . . . . . . . . $enable_mysql])
7313 AC_MSG_RESULT([    netapp  . . . . . . . $enable_netapp])
7314 AC_MSG_RESULT([    netlink . . . . . . . $enable_netlink])
7315 AC_MSG_RESULT([    network . . . . . . . $enable_network])
7316 AC_MSG_RESULT([    nfs . . . . . . . . . $enable_nfs])
7317 AC_MSG_RESULT([    nginx . . . . . . . . $enable_nginx])
7318 AC_MSG_RESULT([    notify_desktop  . . . $enable_notify_desktop])
7319 AC_MSG_RESULT([    notify_email  . . . . $enable_notify_email])
7320 AC_MSG_RESULT([    notify_nagios . . . . $enable_notify_nagios])
7321 AC_MSG_RESULT([    ntpd  . . . . . . . . $enable_ntpd])
7322 AC_MSG_RESULT([    numa  . . . . . . . . $enable_numa])
7323 AC_MSG_RESULT([    nut . . . . . . . . . $enable_nut])
7324 AC_MSG_RESULT([    olsrd . . . . . . . . $enable_olsrd])
7325 AC_MSG_RESULT([    onewire . . . . . . . $enable_onewire])
7326 AC_MSG_RESULT([    openldap  . . . . . . $enable_openldap])
7327 AC_MSG_RESULT([    openvpn . . . . . . . $enable_openvpn])
7328 AC_MSG_RESULT([    oracle  . . . . . . . $enable_oracle])
7329 AC_MSG_RESULT([    ovs_events  . . . . . $enable_ovs_events])
7330 AC_MSG_RESULT([    ovs_stats . . . . . . $enable_ovs_stats])
7331 AC_MSG_RESULT([    pcie_errors . . . . . $enable_pcie_errors])
7332 AC_MSG_RESULT([    perl  . . . . . . . . $enable_perl])
7333 AC_MSG_RESULT([    pf  . . . . . . . . . $enable_pf])
7334 AC_MSG_RESULT([    pinba . . . . . . . . $enable_pinba])
7335 AC_MSG_RESULT([    ping  . . . . . . . . $enable_ping])
7336 AC_MSG_RESULT([    postgresql  . . . . . $enable_postgresql])
7337 AC_MSG_RESULT([    powerdns  . . . . . . $enable_powerdns])
7338 AC_MSG_RESULT([    processes . . . . . . $enable_processes])
7339 AC_MSG_RESULT([    protocols . . . . . . $enable_protocols])
7340 AC_MSG_RESULT([    python  . . . . . . . $enable_python])
7341 AC_MSG_RESULT([    redis . . . . . . . . $enable_redis])
7342 AC_MSG_RESULT([    routeros  . . . . . . $enable_routeros])
7343 AC_MSG_RESULT([    rrdcached . . . . . . $enable_rrdcached])
7344 AC_MSG_RESULT([    rrdtool . . . . . . . $enable_rrdtool])
7345 AC_MSG_RESULT([    sensors . . . . . . . $enable_sensors])
7346 AC_MSG_RESULT([    serial  . . . . . . . $enable_serial])
7347 AC_MSG_RESULT([    sigrok  . . . . . . . $enable_sigrok])
7348 AC_MSG_RESULT([    smart . . . . . . . . $enable_smart])
7349 AC_MSG_RESULT([    snmp  . . . . . . . . $enable_snmp])
7350 AC_MSG_RESULT([    snmp_agent  . . . . . $enable_snmp_agent])
7351 AC_MSG_RESULT([    statsd  . . . . . . . $enable_statsd])
7352 AC_MSG_RESULT([    swap  . . . . . . . . $enable_swap])
7353 AC_MSG_RESULT([    synproxy  . . . . . . $enable_synproxy])
7354 AC_MSG_RESULT([    sysevent. . . . . . . $enable_sysevent])
7355 AC_MSG_RESULT([    syslog  . . . . . . . $enable_syslog])
7356 AC_MSG_RESULT([    table . . . . . . . . $enable_table])
7357 AC_MSG_RESULT([    tail_csv  . . . . . . $enable_tail_csv])
7358 AC_MSG_RESULT([    tail  . . . . . . . . $enable_tail])
7359 AC_MSG_RESULT([    tape  . . . . . . . . $enable_tape])
7360 AC_MSG_RESULT([    target_notification . $enable_target_notification])
7361 AC_MSG_RESULT([    target_replace  . . . $enable_target_replace])
7362 AC_MSG_RESULT([    target_scale  . . . . $enable_target_scale])
7363 AC_MSG_RESULT([    target_set  . . . . . $enable_target_set])
7364 AC_MSG_RESULT([    target_v5upgrade  . . $enable_target_v5upgrade])
7365 AC_MSG_RESULT([    tcpconns  . . . . . . $enable_tcpconns])
7366 AC_MSG_RESULT([    teamspeak2  . . . . . $enable_teamspeak2])
7367 AC_MSG_RESULT([    ted . . . . . . . . . $enable_ted])
7368 AC_MSG_RESULT([    thermal . . . . . . . $enable_thermal])
7369 AC_MSG_RESULT([    threshold . . . . . . $enable_threshold])
7370 AC_MSG_RESULT([    tokyotyrant . . . . . $enable_tokyotyrant])
7371 AC_MSG_RESULT([    turbostat . . . . . . $enable_turbostat])
7372 AC_MSG_RESULT([    unixsock  . . . . . . $enable_unixsock])
7373 AC_MSG_RESULT([    uptime  . . . . . . . $enable_uptime])
7374 AC_MSG_RESULT([    users . . . . . . . . $enable_users])
7375 AC_MSG_RESULT([    uuid  . . . . . . . . $enable_uuid])
7376 AC_MSG_RESULT([    varnish . . . . . . . $enable_varnish])
7377 AC_MSG_RESULT([    virt  . . . . . . . . $enable_virt])
7378 AC_MSG_RESULT([    vmem  . . . . . . . . $enable_vmem])
7379 AC_MSG_RESULT([    vserver . . . . . . . $enable_vserver])
7380 AC_MSG_RESULT([    wireless  . . . . . . $enable_wireless])
7381 AC_MSG_RESULT([    write_graphite  . . . $enable_write_graphite])
7382 AC_MSG_RESULT([    write_http  . . . . . $enable_write_http])
7383 AC_MSG_RESULT([    write_kafka . . . . . $enable_write_kafka])
7384 AC_MSG_RESULT([    write_log . . . . . . $enable_write_log])
7385 AC_MSG_RESULT([    write_mongodb . . . . $enable_write_mongodb])
7386 AC_MSG_RESULT([    write_prometheus. . . $enable_write_prometheus])
7387 AC_MSG_RESULT([    write_redis . . . . . $enable_write_redis])
7388 AC_MSG_RESULT([    write_riemann . . . . $enable_write_riemann])
7389 AC_MSG_RESULT([    write_sensu . . . . . $enable_write_sensu])
7390 AC_MSG_RESULT([    write_stackdriver . . $enable_write_stackdriver])
7391 AC_MSG_RESULT([    write_tsdb  . . . . . $enable_write_tsdb])
7392 AC_MSG_RESULT([    xencpu  . . . . . . . $enable_xencpu])
7393 AC_MSG_RESULT([    xmms  . . . . . . . . $enable_xmms])
7394 AC_MSG_RESULT([    zfs_arc . . . . . . . $enable_zfs_arc])
7395 AC_MSG_RESULT([    zone  . . . . . . . . $enable_zone])
7396 AC_MSG_RESULT([    zookeeper . . . . . . $enable_zookeeper])
7397 AC_MSG_RESULT()
7398
7399 if test "x$dependency_error" = "xyes"; then
7400   AC_MSG_ERROR("Some plugins are missing dependencies - see the summary above for details")
7401 fi
7402
7403 if test "x$dependency_warning" = "xyes"; then
7404   AC_MSG_WARN("Some plugins seem to have missing dependencies but have been enabled forcibly - see the summary above for details")
7405 fi
7406
7407 # vim: set fdm=marker sw=2 sts=2 ts=2 et :
7408