Merge pull request #3170 from stratakis/py38
[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/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 "$srcdir/src/utils/mount/mount.h"]],
1609             [[
1610               FILE *fh;
1611               struct mnttab mt;
1612               int status;
1613               fh = fopen ("/etc/mnttab", "r");
1614               status = getmntent (fh, &mt);
1615               return status;
1616             ]]
1617           )
1618         ],
1619         [c_cv_have_two_getmntent="yes"],
1620         [c_cv_have_two_getmntent="no"]
1621       )
1622     ]
1623   )
1624 fi
1625
1626 # Check for different versions of `getmntent' here..
1627
1628 if test "x$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 AC_ARG_WITH([cuda],
2079   [AS_HELP_STRING([--with-cuda@<:@=PREFIX@:>@], [Path to cuda.])],
2080   [
2081     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2082       with_cuda_cppflags="-I$withval/include"
2083       with_cuda_ldflags="-I$withval/lib"
2084       with_cuda="yes"
2085     else
2086       with_cuda="$withval"
2087     fi
2088   ],
2089   [with_cuda="no"]
2090 )
2091
2092 if test "x$with_cuda" = "xyes"; then
2093   SAVE_CPPFLAGS="$CPPFLAGS"
2094   CPPFLAGS="$CPPFLAGS $with_cuda_cppflags"
2095
2096   AC_CHECK_HEADERS([nvml.h],
2097     [with_cuda="yes"],
2098     [with_cuda="no (nvml.h not found)"]
2099   )
2100
2101   CPPFLAGS="$SAVE_CPPFLAGS"
2102 fi
2103
2104 if test "x$with_cuda" = "xyes"; then
2105   BUILD_WITH_CUDA_CPPFLAGS="$CUDA_CPPFLAGS"
2106   BUILD_WITH_CUDA_LDFLAGS="$CUDA_LDFLAGS"
2107   BUILD_WITH_CUDA_LIBS="-lnvidia-ml"
2108 fi
2109
2110 AC_SUBST([BUILD_WITH_CUDA_CPPFLAGS])
2111 AC_SUBST([BUILD_WITH_CUDA_LDFLAGS])
2112 AC_SUBST([BUILD_WITH_CUDA_LIBS])
2113
2114 # }}}
2115
2116 # --with-libaquaero5 {{{
2117 AC_ARG_WITH([libaquaero5],
2118   [AS_HELP_STRING([--with-libaquaero5@<:@=PREFIX@:>@], [Path to aquatools-ng source code.])],
2119   [
2120     if test "x$withval" = "xyes"; then
2121       with_libaquaero5="yes"
2122     else if test "x$withval" = "xno"; then
2123       with_libaquaero5="no"
2124     else
2125       with_libaquaero5="yes"
2126       LIBAQUAERO5_CFLAGS="$LIBAQUAERO5_CFLAGS -I$withval/src"
2127       LIBAQUAERO5_LDFLAGS="$LIBAQUAERO5_LDFLAGS -L$withval/obj"
2128     fi; fi
2129   ],
2130   [with_libaquaero5="yes"]
2131 )
2132
2133 SAVE_CPPFLAGS="$CPPFLAGS"
2134 SAVE_LDFLAGS="$LDFLAGS"
2135 CPPFLAGS="$CPPFLAGS $LIBAQUAERO5_CFLAGS"
2136 LDFLAGS="$LDFLAGS $LIBAQUAERO5_LDFLAGS"
2137
2138 if test "x$with_libaquaero5" = "xyes"; then
2139   AC_CHECK_HEADERS([libaquaero5.h],
2140     [with_libaquaero5="yes"],
2141     [with_libaquaero5="no (libaquaero5.h not found)"]
2142   )
2143 fi
2144
2145 if test "x$with_libaquaero5" = "xyes"; then
2146   AC_CHECK_LIB([aquaero5], libaquaero5_poll,
2147     [with_libaquaero5="yes"],
2148     [with_libaquaero5="no (symbol 'libaquaero5_poll' not found)"]
2149   )
2150 fi
2151
2152 CPPFLAGS="$SAVE_CPPFLAGS"
2153 LDFLAGS="$SAVE_LDFLAGS"
2154
2155 if test "x$with_libaquaero5" = "xyes"; then
2156   BUILD_WITH_LIBAQUAERO5_CFLAGS="$LIBAQUAERO5_CFLAGS"
2157   BUILD_WITH_LIBAQUAERO5_LDFLAGS="$LIBAQUAERO5_LDFLAGS"
2158 fi
2159 AC_SUBST([BUILD_WITH_LIBAQUAERO5_CFLAGS])
2160 AC_SUBST([BUILD_WITH_LIBAQUAERO5_LDFLAGS])
2161 # }}}
2162
2163 # --with-libhiredis {{{
2164 AC_ARG_WITH([libhiredis],
2165   [AS_HELP_STRING([--with-libhiredis@<:@=PREFIX@:>@], [Path to libhiredis.])],
2166   [
2167     if test "x$withval" = "xyes"; then
2168       with_libhiredis="yes"
2169     else if test "x$withval" = "xno"; then
2170       with_libhiredis="no"
2171     else
2172       with_libhiredis="yes"
2173       LIBHIREDIS_CPPFLAGS="$LIBHIREDIS_CPPFLAGS -I$withval/include"
2174       LIBHIREDIS_LDFLAGS="$LIBHIREDIS_LDFLAGS -L$withval/lib"
2175     fi; fi
2176   ],
2177   [with_libhiredis="yes"]
2178 )
2179
2180 SAVE_CPPFLAGS="$CPPFLAGS"
2181 SAVE_LDFLAGS="$LDFLAGS"
2182 CPPFLAGS="$CPPFLAGS $LIBHIREDIS_CPPFLAGS"
2183 LDFLAGS="$LDFLAGS $LIBHIREDIS_LDFLAGS"
2184
2185 if test "x$with_libhiredis" = "xyes"; then
2186   AC_CHECK_HEADERS([hiredis/hiredis.h],
2187     [with_libhiredis="yes"],
2188     [with_libhiredis="no (hiredis.h not found)"]
2189   )
2190 fi
2191
2192 if test "x$with_libhiredis" = "xyes"; then
2193   AC_CHECK_LIB([hiredis], [redisCommand],
2194     [with_libhiredis="yes"],
2195     [with_libhiredis="no (symbol 'redisCommand' not found)"]
2196   )
2197 fi
2198
2199 CPPFLAGS="$SAVE_CPPFLAGS"
2200 LDFLAGS="$SAVE_LDFLAGS"
2201
2202 if test "x$with_libhiredis" = "xyes"; then
2203   BUILD_WITH_LIBHIREDIS_CPPFLAGS="$LIBHIREDIS_CPPFLAGS"
2204   BUILD_WITH_LIBHIREDIS_LDFLAGS="$LIBHIREDIS_LDFLAGS"
2205 fi
2206
2207 AC_SUBST([BUILD_WITH_LIBHIREDIS_CPPFLAGS])
2208 AC_SUBST([BUILD_WITH_LIBHIREDIS_LDFLAGS])
2209 # }}}
2210
2211 # --with-libcurl {{{
2212 with_curl_config="curl-config"
2213 with_curl_cflags=""
2214 with_curl_libs=""
2215 AC_ARG_WITH(libcurl,
2216   [AS_HELP_STRING([--with-libcurl@<:@=PREFIX@:>@], [Path to libcurl.])],
2217   [
2218     if test "x$withval" = "xno"; then
2219       with_libcurl="no"
2220     else if test "x$withval" = "xyes"; then
2221       with_libcurl="yes"
2222     else
2223       if test -f "$withval" && test -x "$withval"; then
2224         with_curl_config="$withval"
2225         with_libcurl="yes"
2226       else if test -x "$withval/bin/curl-config"; then
2227         with_curl_config="$withval/bin/curl-config"
2228         with_libcurl="yes"
2229       fi; fi
2230       with_libcurl="yes"
2231     fi; fi
2232   ],
2233   [with_libcurl="yes"]
2234 )
2235
2236 if test "x$with_libcurl" = "xyes"; then
2237   with_curl_cflags=`$with_curl_config --cflags 2>/dev/null`
2238   curl_config_status=$?
2239
2240   if test $curl_config_status -ne 0; then
2241     with_libcurl="no ($with_curl_config failed)"
2242   else
2243     SAVE_CPPFLAGS="$CPPFLAGS"
2244     CPPFLAGS="$CPPFLAGS $with_curl_cflags"
2245
2246     AC_CHECK_HEADERS([curl/curl.h],
2247       [with_libcurl="yes"],
2248       [with_libcurl="no (curl/curl.h not found)"]
2249     )
2250
2251     CPPFLAGS="$SAVE_CPPFLAGS"
2252   fi
2253 fi
2254
2255 if test "x$with_libcurl" = "xyes"; then
2256   with_curl_libs=`$with_curl_config --libs 2>/dev/null`
2257   curl_config_status=$?
2258
2259   if test $curl_config_status -ne 0; then
2260     with_libcurl="no ($with_curl_config failed)"
2261   else
2262     AC_CHECK_LIB([curl], [curl_easy_init],
2263       [with_libcurl="yes"],
2264       [with_libcurl="no (symbol 'curl_easy_init' not found)"],
2265       [$with_curl_libs]
2266     )
2267
2268     AC_CHECK_DECL([CURLOPT_USERNAME],
2269       [have_curlopt_username="yes"],
2270       [have_curlopt_username="no"],
2271       [[#include <curl/curl.h>]]
2272     )
2273
2274     AC_CHECK_DECL(CURLOPT_TIMEOUT_MS,
2275       [have_curlopt_timeout="yes"],
2276       [have_curlopt_timeout="no"],
2277       [[#include <curl/curl.h>]]
2278     )
2279   fi
2280 fi
2281
2282 if test "x$with_libcurl" = "xyes"; then
2283   SAVE_CPPFLAGS="$CPPFLAGS"
2284   SAVE_LDFLAGS="$LDFLAGS"
2285   CPPFLAGS="$CPPFLAGS $with_curl_cflags"
2286   LDFLAGS="$LDFLAGS $with_curl_libs"
2287   AC_CACHE_CHECK([for CURLINFO_APPCONNECT_TIME],
2288     [c_cv_have_curlinfo_appconnect_time],
2289     [
2290       AC_LINK_IFELSE(
2291         [
2292           AC_LANG_PROGRAM(
2293             [[#include <curl/curl.h>]],
2294             [[
2295               int val = CURLINFO_APPCONNECT_TIME;
2296               return val;
2297             ]]
2298           )
2299         ],
2300         [c_cv_have_curlinfo_appconnect_time="yes"],
2301         [c_cv_have_curlinfo_appconnect_time="no"]
2302       )
2303     ]
2304   )
2305   CPPFLAGS="$SAVE_CPPFLAGS"
2306   LDFLAGS="$SAVE_LDFLAGS"
2307 fi
2308
2309 if test "x$c_cv_have_curlinfo_appconnect_time" = "xyes"; then
2310   AC_DEFINE([HAVE_CURLINFO_APPCONNECT_TIME], [1],
2311     [Define if curl.h defines CURLINFO_APPCONNECT_TIME.]
2312   )
2313 fi
2314
2315 if test "x$with_libcurl" = "xyes"; then
2316   BUILD_WITH_LIBCURL_CFLAGS="$with_curl_cflags"
2317   BUILD_WITH_LIBCURL_LIBS="$with_curl_libs"
2318
2319   if test "x$have_curlopt_username" = "xyes"; then
2320     AC_DEFINE([HAVE_CURLOPT_USERNAME], [1],
2321       [Define if libcurl supports CURLOPT_USERNAME option.]
2322     )
2323   fi
2324
2325   if test "x$have_curlopt_timeout" = "xyes"; then
2326     AC_DEFINE([HAVE_CURLOPT_TIMEOUT_MS], [1],
2327       [Define if libcurl supports CURLOPT_TIMEOUT_MS option.]
2328     )
2329   fi
2330 fi
2331
2332 AC_SUBST(BUILD_WITH_LIBCURL_CFLAGS)
2333 AC_SUBST(BUILD_WITH_LIBCURL_LIBS)
2334
2335 AM_CONDITIONAL([BUILD_WITH_LIBCURL], [test "x$with_libcurl" = "xyes"])
2336 # }}}
2337
2338 # --with-libdbi {{{
2339 AC_ARG_WITH([libdbi],
2340   [AS_HELP_STRING([--with-libdbi@<:@=PREFIX@:>@], [Path to libdbi.])],
2341   [
2342     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2343       with_libdbi_cppflags="-I$withval/include"
2344       with_libdbi_ldflags="-L$withval/lib"
2345       with_libdbi="yes"
2346     else
2347       with_libdbi="$withval"
2348     fi
2349   ],
2350   [with_libdbi="yes"]
2351 )
2352
2353 if test "x$with_libdbi" = "xyes"; then
2354   SAVE_CPPFLAGS="$CPPFLAGS"
2355   CPPFLAGS="$CPPFLAGS $with_libdbi_cppflags"
2356
2357   AC_CHECK_HEADERS([dbi/dbi.h],
2358     [with_libdbi="yes"],
2359     [with_libdbi="no (dbi/dbi.h not found)"]
2360   )
2361
2362   CPPFLAGS="$SAVE_CPPFLAGS"
2363 fi
2364
2365 if test "x$with_libdbi" = "xyes"; then
2366   SAVE_LDFLAGS="$LDFLAGS"
2367   LDFLAGS="$LDFLAGS $with_libdbi_ldflags"
2368
2369   AC_CHECK_LIB([dbi], [dbi_initialize],
2370     [with_libdbi="yes"],
2371     [with_libdbi="no (Symbol 'dbi_initialize' not found)"]
2372   )
2373
2374   LDFLAGS="$SAVE_LDFLAGS"
2375 fi
2376
2377 BUILD_WITH_LIBDBI_CPPFLAGS="$with_libdbi_cppflags"
2378 BUILD_WITH_LIBDBI_LDFLAGS="$with_libdbi_ldflags"
2379 BUILD_WITH_LIBDBI_LIBS="-ldbi"
2380 AC_SUBST(BUILD_WITH_LIBDBI_CPPFLAGS)
2381 AC_SUBST(BUILD_WITH_LIBDBI_LDFLAGS)
2382 AC_SUBST(BUILD_WITH_LIBDBI_LIBS)
2383 # }}}
2384
2385 # --with-libdpdk {{{
2386 AC_ARG_VAR([LIBDPDK_CPPFLAGS], [Preprocessor flags for libdpdk])
2387 AC_ARG_VAR([LIBDPDK_CFLAGS], [Compiler flags for libdpdk])
2388 AC_ARG_VAR([LIBDPDK_LDFLAGS], [Linker flags for libdpdk])
2389 AC_ARG_VAR([LIBDPDK_LIBS], [Libraries to link for libdpdk])
2390
2391 AC_ARG_WITH([libdpdk],
2392   [AS_HELP_STRING([--without-libdpdk], [Disable libdpdk.])],
2393   [with_libdpdk="$withval"],
2394   [with_libdpdk="yes"]
2395 )
2396
2397 if test "x$with_libdpdk" != "xno"; then
2398   PKG_CHECK_MODULES([DPDK], [libdpdk], [],
2399     [AC_MSG_NOTICE([no DPDK pkg-config, using defaults])])
2400   if test "x$LIBDPDK_CPPFLAGS" = "x"; then
2401     LIBDPDK_CPPFLAGS="-I/usr/include/dpdk"
2402   fi
2403   if test "x$LIBDPDK_CFLAGS" = "x"; then
2404     LIBDPDK_CFLAGS="$DPDK_CFLAGS"
2405     LIBDPDK_CPPFLAGS="$LIBDPDK_CPPFLAGS $DPDK_CFLAGS"
2406   fi
2407   if test "x$LIBDPDK_LIBS" = "x"; then
2408     if test "x$DPDK_LIBS" != "x"; then
2409       LIBDPDK_LIBS="$DPDK_LIBS"
2410     else
2411       LIBDPDK_LIBS="-ldpdk"
2412     fi
2413   fi
2414   SAVE_CPPFLAGS="$CPPFLAGS"
2415   CPPFLAGS="$LIBDPDK_CPPFLAGS $CPPFLAGS"
2416   SAVE_CFLAGS="$CFLAGS"
2417   CFLAGS="$LIBDPDK_CFLAGS $CFLAGS"
2418   AC_CHECK_HEADERS([rte_config.h],
2419     [
2420       with_libdpdk="yes"
2421       AC_PREPROC_IFELSE(
2422         [
2423           AC_LANG_SOURCE(
2424             [[
2425               #include <rte_version.h>
2426               #if RTE_VERSION < RTE_VERSION_NUM(16,7,0,0)
2427               #error "required DPDK >= 16.07"
2428               #endif
2429             ]]
2430           )
2431         ],
2432         [dpdk_keepalive="yes"],
2433         [dpdk_keepalive="no (DPDK version < 16.07)"]
2434       )
2435     ],
2436     [with_libdpdk="no (rte_config.h not found)"]
2437   )
2438   CPPFLAGS="$SAVE_CPPFLAGS"
2439   CFLAGS="$SAVE_CFLAGS"
2440 fi
2441
2442 if test "x$with_libdpdk" = "xyes"; then
2443   SAVE_LIBS="$LIBS"
2444   LIBS="$LIBDPDK_LIBS $LIBS"
2445   SAVE_LDFLAGS="$LDFLAGS"
2446   LDFLAGS="$LIBDPDK_LDFLAGS $LDFLAGS"
2447   SAVE_CPPFLAGS="$CPPFLAGS"
2448   CPPFLAGS="$LIBDPDK_CPPFLAGS $CPPFLAGS"
2449   SAVE_CFLAGS="$CFLAGS"
2450   CFLAGS="$LIBDPDK_CFLAGS $CFLAGS"
2451   AC_LINK_IFELSE(
2452     [
2453       AC_LANG_PROGRAM(
2454         [[
2455           #include <rte_eal.h>
2456         ]],
2457         [[return rte_eal_init(0, NULL);]]
2458       )
2459     ],
2460     [with_libdpdk="yes"],
2461     [with_libdpdk="no (symbol 'rte_eal_init' not found)"]
2462   )
2463   LIBS="$SAVE_LIBS"
2464   LDFLAGS="$SAVE_LDFLAGS"
2465   CPPFLAGS="$SAVE_CPPFLAGS"
2466   CFLAGS="$SAVE_CFLAGS"
2467 fi
2468
2469 # }}}
2470
2471 # --with-libesmtp {{{
2472 AC_ARG_WITH([libesmtp],
2473   [AS_HELP_STRING([--with-libesmtp@<:@=PREFIX@:>@], [Path to libesmtp.])],
2474   [
2475     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2476       with_libesmtp_cppflags="-I$withval/include"
2477       with_libesmtp_ldflags="-L$withval/lib"
2478       with_libesmtp="yes"
2479     else
2480       with_libesmtp="$withval"
2481     fi
2482   ],
2483   [with_libesmtp="yes"]
2484 )
2485
2486 if test "x$with_libesmtp" = "xyes"; then
2487   SAVE_CPPFLAGS="$CPPFLAGS"
2488   CPPFLAGS="$CPPFLAGS $with_libesmtp_cppflags"
2489
2490   AC_CHECK_HEADERS([libesmtp.h],
2491     [with_libesmtp="yes"],
2492     [with_libesmtp="no (libesmtp.h not found)"]
2493   )
2494
2495   CPPFLAGS="$SAVE_CPPFLAGS"
2496 fi
2497
2498 if test "x$with_libesmtp" = "xyes"; then
2499   SAVE_LDFLAGS="$LDFLAGS"
2500   LDFLAGS="$LDFLAGS $with_esmtp_ldflags"
2501
2502   AC_CHECK_LIB([esmtp], [smtp_create_session],
2503     [with_libesmtp="yes"],
2504     [with_libesmtp="no (Symbol 'smtp_create_session' not found)"]
2505   )
2506
2507   LDFLAGS="$SAVE_LDFLAGS"
2508 fi
2509
2510 BUILD_WITH_LIBESMTP_CPPFLAGS="$with_libesmtp_cppflags"
2511 BUILD_WITH_LIBESMTP_LDFLAGS="$with_libesmtp_ldflags"
2512 BUILD_WITH_LIBESMTP_LIBS="-lesmtp"
2513 AC_SUBST(BUILD_WITH_LIBESMTP_CPPFLAGS)
2514 AC_SUBST(BUILD_WITH_LIBESMTP_LDFLAGS)
2515 AC_SUBST(BUILD_WITH_LIBESMTP_LIBS)
2516 # }}}
2517
2518 # --with-libganglia {{{
2519 AC_ARG_WITH([libganglia],
2520   [AS_HELP_STRING([--with-libganglia@<:@=PREFIX@:>@], [Path to libganglia.])],
2521   [
2522     if test -f "$withval" && test -x "$withval"; then
2523       with_libganglia_config="$withval"
2524       with_libganglia="yes"
2525     else if test -f "$withval/bin/ganglia-config" && test -x "$withval/bin/ganglia-config"; then
2526       with_libganglia_config="$withval/bin/ganglia-config"
2527       with_libganglia="yes"
2528     else if test -d "$withval"; then
2529       GANGLIA_CPPFLAGS="-I$withval/include"
2530       GANGLIA_LDFLAGS="-L$withval/lib"
2531       with_libganglia="yes"
2532     else
2533       with_libganglia="$withval"
2534     fi; fi; fi
2535   ],
2536   [with_libganglia="yes"]
2537 )
2538
2539 if test "x$with_libganglia" = "xyes"; then
2540   if test "x$with_libganglia_config" != "x"; then
2541     if test "x$GANGLIA_CPPFLAGS" = "x"; then
2542       GANGLIA_CPPFLAGS=`"$with_libganglia_config" --cflags 2>/dev/null`
2543     fi
2544
2545     if test "x$GANGLIA_LDFLAGS" = "x"; then
2546       GANGLIA_LDFLAGS=`"$with_libganglia_config" --ldflags 2>/dev/null`
2547     fi
2548
2549     if test "x$GANGLIA_LIBS" = "x"; then
2550       GANGLIA_LIBS=`"$with_libganglia_config" --libs 2>/dev/null`
2551     fi
2552   else
2553     GANGLIA_LIBS="-lganglia"
2554   fi
2555 fi
2556
2557 SAVE_CPPFLAGS="$CPPFLAGS"
2558 SAVE_LDFLAGS="$LDFLAGS"
2559 CPPFLAGS="$CPPFLAGS $GANGLIA_CPPFLAGS"
2560 LDFLAGS="$LDFLAGS $GANGLIA_LDFLAGS"
2561
2562 if test "x$with_libganglia" = "xyes"; then
2563   AC_CHECK_HEADERS([gm_protocol.h],
2564     [with_libganglia="yes"],
2565     [with_libganglia="no (gm_protocol.h not found)"]
2566   )
2567 fi
2568
2569 if test "x$with_libganglia" = "xyes"; then
2570   AC_CHECK_LIB([ganglia], [xdr_Ganglia_value_msg],
2571     [with_libganglia="yes"],
2572     [with_libganglia="no (symbol xdr_Ganglia_value_msg not found)"]
2573   )
2574 fi
2575
2576 CPPFLAGS="$SAVE_CPPFLAGS"
2577 LDFLAGS="$SAVE_LDFLAGS"
2578
2579 AC_SUBST(GANGLIA_CPPFLAGS)
2580 AC_SUBST(GANGLIA_LDFLAGS)
2581 AC_SUBST(GANGLIA_LIBS)
2582 # }}}
2583
2584 # --with-libgcrypt {{{
2585 GCRYPT_CPPFLAGS="$GCRYPT_CPPFLAGS"
2586 GCRYPT_LDFLAGS="$GCRYPT_LDFLAGS"
2587 GCRYPT_LIBS="$GCRYPT_LIBS"
2588 AC_ARG_WITH([libgcrypt],
2589   [AS_HELP_STRING([--with-libgcrypt@<:@=PREFIX@:>@], [Path to libgcrypt.])],
2590   [
2591     if test -f "$withval" && test -x "$withval"; then
2592       with_libgcrypt_config="$withval"
2593       with_libgcrypt="yes"
2594     else if test -f "$withval/bin/gcrypt-config" && test -x "$withval/bin/gcrypt-config"; then
2595       with_libgcrypt_config="$withval/bin/gcrypt-config"
2596       with_libgcrypt="yes"
2597     else if test -d "$withval"; then
2598       GCRYPT_CPPFLAGS="$GCRYPT_CPPFLAGS -I$withval/include"
2599       GCRYPT_LDFLAGS="$GCRYPT_LDFLAGS -L$withval/lib"
2600       with_libgcrypt="yes"
2601     else
2602       with_libgcrypt_config="gcrypt-config"
2603       with_libgcrypt="$withval"
2604     fi; fi; fi
2605   ],
2606   [
2607     with_libgcrypt_config="libgcrypt-config"
2608     with_libgcrypt="yes"
2609   ]
2610 )
2611
2612 if test "x$with_libgcrypt" = "xyes" && test "x$with_libgcrypt_config" != "x"; then
2613   if test "x$GCRYPT_CPPFLAGS" = "x"; then
2614     GCRYPT_CPPFLAGS=`"$with_libgcrypt_config" --cflags 2>/dev/null`
2615   fi
2616
2617   if test "x$GCRYPT_LIBS" = "x"; then
2618     GCRYPT_LIBS=`"$with_libgcrypt_config" --libs 2>/dev/null`
2619   fi
2620 fi
2621
2622 SAVE_CPPFLAGS="$CPPFLAGS"
2623 SAVE_LDFLAGS="$LDFLAGS"
2624 SAVE_LIBS="$LIBS"
2625 CPPFLAGS="$CPPFLAGS $GCRYPT_CPPFLAGS"
2626 LDFLAGS="$LDFLAGS $GCRYPT_LDFLAGS"
2627 LIBS="$LIBS $GCRYPT_LIBS"
2628
2629 if test "x$with_libgcrypt" = "xyes"; then
2630   AC_CHECK_HEADERS([gcrypt.h],
2631     [with_libgcrypt="yes"],
2632     [with_libgcrypt="no (gcrypt.h not found)"]
2633   )
2634 fi
2635
2636 if test "x$with_libgcrypt" = "xyes"; then
2637   AC_CHECK_LIB(gcrypt, gcry_md_hash_buffer,
2638     [with_libgcrypt="yes"],
2639     [with_libgcrypt="no (symbol gcry_md_hash_buffer not found)"]
2640   )
2641 fi
2642
2643 CPPFLAGS="$SAVE_CPPFLAGS"
2644 LDFLAGS="$SAVE_LDFLAGS"
2645 LIBS="$SAVE_LIBS"
2646
2647 AC_SUBST([GCRYPT_CPPFLAGS])
2648 AC_SUBST([GCRYPT_LDFLAGS])
2649 AC_SUBST([GCRYPT_LIBS])
2650 AM_CONDITIONAL([BUILD_WITH_LIBGCRYPT], [test "x$with_libgcrypt" = "xyes"])
2651 # }}}
2652
2653 # --with-libgps {{{
2654 AC_ARG_WITH([libgps],
2655   [AS_HELP_STRING([--with-libgps@<:@=PREFIX@:>@], [Path to libgps.])],
2656   [
2657     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2658       with_libgps_cflags="-I$withval/include"
2659       with_libgps_ldflags="-L$withval/lib"
2660       with_libgps="yes"
2661     else
2662       with_libgps="$withval"
2663     fi
2664   ],
2665   [with_libgps="yes"]
2666 )
2667
2668 if test "x$with_libgps" = "xyes"; then
2669   SAVE_CFLAGS="$CFLAGS"
2670   CFLAGS="$CFLAGS $with_libgps_cflags"
2671
2672   AC_CHECK_HEADERS([gps.h],
2673     [with_libgps="yes"],
2674     [with_libgps="no (gps.h not found)"]
2675   )
2676
2677   CFLAGS="$SAVE_CFLAGS"
2678 fi
2679
2680 if test "x$with_libgps" = "xyes"; then
2681   SAVE_LDFLAGS="$LDFLAGS"
2682   LDFLAGS="$LDFLAGS $with_libgps_ldflags"
2683
2684   AC_CHECK_LIB([gps], [gps_open],
2685     [with_libgps="yes"],
2686     [with_libgps="no (symbol gps_open not found)"]
2687   )
2688
2689   LDFLAGS="$SAVE_LDFLAGS"
2690 fi
2691
2692 if test "x$with_libgps" = "xyes"; then
2693   BUILD_WITH_LIBGPS_CFLAGS="$with_libgps_cflags"
2694   BUILD_WITH_LIBGPS_LDFLAGS="$with_libgps_ldflags"
2695   BUILD_WITH_LIBGPS_LIBS="-lgps"
2696 fi
2697
2698 AC_SUBST([BUILD_WITH_LIBGPS_CFLAGS])
2699 AC_SUBST([BUILD_WITH_LIBGPS_LDFLAGS])
2700 AC_SUBST([BUILD_WITH_LIBGPS_LIBS])
2701
2702 # }}}
2703
2704 # --with-libgrpc++ {{{
2705 AC_ARG_WITH([libgrpc++],
2706   [AS_HELP_STRING([--with-libgrpc++@<:@=PREFIX@:>@], [Path to libgrpc++.])],
2707   [
2708     with_grpcpp="$withval"
2709     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2710       with_libgrpcpp_cppflags="-I$withval/include"
2711       with_libgrpcpp_ldflags="-L$withval/lib"
2712       with_libgrpcpp_bin="$withval/bin"
2713       with_libgrpcpp="yes"
2714     fi
2715     if test "x$withval" = "xno"; then
2716       with_libgrpcpp="no (disabled on command line)"
2717     fi
2718   ],
2719   [withval="yes"]
2720 )
2721 if test "x$withval" = "xyes"; then
2722 PKG_CHECK_MODULES([GRPCPP], [grpc++],
2723   [with_libgrpcpp="yes"],
2724   [with_libgrpcpp="no (pkg-config could not find libgrpc++)"]
2725 )
2726 fi
2727
2728 if test "x$withval" != "xno"; then
2729   AC_MSG_CHECKING([whether $CXX accepts -std=c++11])
2730   if test_cxx_flags -std=c++11; then
2731     AC_MSG_RESULT([yes])
2732   else
2733     AC_MSG_RESULT([no])
2734     with_libgrpcpp="no (requires C++11 support)"
2735   fi
2736 fi
2737
2738 if test "x$with_libgrpcpp" = "xyes"; then
2739   AC_LANG_PUSH(C++)
2740   SAVE_CPPFLAGS="$CPPFLAGS"
2741   CPPFLAGS="-std=c++11 $with_libgrpcpp_cppflags $GRPCPP_CFLAGS $CPPFLAGS"
2742   AC_CHECK_HEADERS([grpc++/grpc++.h],
2743     [with_libgrpcpp="yes"],
2744     [with_libgrpcpp="no (<grpc++/grpc++.h> not found)"]
2745   )
2746   CPPFLAGS="$SAVE_CPPFLAGS"
2747   AC_LANG_POP(C++)
2748 fi
2749
2750 if test "x$with_libgrpcpp" = "xyes"; then
2751   AC_LANG_PUSH(C++)
2752   SAVE_CPPFLAGS="$CPPFLAGS"
2753   SAVE_LDFLAGS="$LDFLAGS"
2754   SAVE_LIBS="$LIBS"
2755   CPPFLAGS="-std=c++11 $with_libgrpcpp_cppflags $GRPCPP_CFLAGS $CPPFLAGS"
2756   LDFLAGS="$with_libgrpcpp_ldflags"
2757   if test "x$GRPCPP_LIBS" = "x"; then
2758     LIBS="-lgrpc++"
2759   else
2760     LIBS="$GRPCPP_LIBS"
2761   fi
2762   AC_LINK_IFELSE(
2763     [
2764       AC_LANG_PROGRAM(
2765         [[#include <grpc++/grpc++.h>]],
2766         [[grpc::ServerBuilder sb;]]
2767       )
2768     ],
2769     [
2770       with_libgrpcpp="yes"
2771       if test "x$GRPCPP_LIBS" = "x"; then
2772         GRPCPP_LIBS="-lgrpc++"
2773       fi
2774     ],
2775     [with_libgrpcpp="no (libgrpc++ not found)"]
2776   )
2777   CPPFLAGS="$SAVE_CPPFLAGS"
2778   LDFLAGS="$SAVE_LDFLAGS"
2779   LIBS="$SAVE_LIBS"
2780   AC_LANG_POP(C++)
2781 fi
2782
2783 BUILD_WITH_LIBGRPCPP_CPPFLAGS="-std=c++11 $with_libgrpcpp_cppflags $GRPCPP_CFLAGS"
2784 BUILD_WITH_LIBGRPCPP_LDFLAGS="$with_libgrpcpp_ldflags"
2785 BUILD_WITH_LIBGRPCPP_LIBS="$GRPCPP_LIBS"
2786 AC_SUBST([BUILD_WITH_LIBGRPCPP_CPPFLAGS])
2787 AC_SUBST([BUILD_WITH_LIBGRPCPP_LDFLAGS])
2788 AC_SUBST([BUILD_WITH_LIBGRPCPP_LIBS])
2789 # }}}
2790
2791 AC_ARG_VAR([GRPC_CPP_PLUGIN], [path to the grpc_cpp_plugin binary])
2792 if test "x$with_libgrpcpp_bin" = "x"; then
2793   AC_PATH_PROG([GRPC_CPP_PLUGIN], [grpc_cpp_plugin])
2794 else
2795   AC_PATH_PROG([GRPC_CPP_PLUGIN], [grpc_cpp_plugin], [], "$with_libgrpcpp_bin:$PATH")
2796 fi
2797 AM_CONDITIONAL([HAVE_GRPC_CPP], [test "x$GRPC_CPP_PLUGIN" != "x"])
2798
2799 # --with-libiptc {{{
2800 AC_ARG_WITH([libiptc],
2801   [AS_HELP_STRING([--with-libiptc@<:@=PREFIX@:>@], [Path to libiptc.])],
2802   [
2803     if test "x$withval" = "xyes"; then
2804       with_libiptc="pkgconfig"
2805     else if test "x$withval" = "xno"; then
2806       with_libiptc="no"
2807     else
2808       with_libiptc="yes"
2809       with_libiptc_cflags="-I$withval/include"
2810       with_libiptc_libs="-L$withval/lib"
2811     fi; fi
2812   ],
2813   [
2814     if test "x$ac_system" = "xLinux"; then
2815       with_libiptc="pkgconfig"
2816     else
2817       with_libiptc="no (Linux only)"
2818     fi
2819   ]
2820 )
2821
2822 if test "x$with_libiptc" = "xpkgconfig"; then
2823   $PKG_CONFIG --exists 'libiptc' 2>/dev/null
2824   if test $? -ne 0; then
2825     with_libiptc="no (pkg-config doesn't know libiptc)"
2826   fi
2827 fi
2828
2829 if test "x$with_libiptc" = "xpkgconfig"; then
2830   with_libiptc_cflags="`$PKG_CONFIG --cflags 'libiptc'`"
2831   if test $? -ne 0; then
2832     with_libiptc="no ($PKG_CONFIG failed)"
2833   fi
2834
2835   with_libiptc_libs="`$PKG_CONFIG --libs 'libiptc'`"
2836   if test $? -ne 0; then
2837     with_libiptc="no ($PKG_CONFIG failed)"
2838   fi
2839 fi
2840
2841 SAVE_CPPFLAGS="$CPPFLAGS"
2842 CPPFLAGS="$CPPFLAGS $with_libiptc_cflags"
2843
2844 # check whether the header file for libiptc is available.
2845 if test "x$with_libiptc" = "xpkgconfig"; then
2846   AC_CHECK_HEADERS([libiptc/libiptc.h libiptc/libip6tc.h],
2847     [],
2848     [with_libiptc="no (header file missing)"]
2849   )
2850 fi
2851
2852 # If the header file is available, check for the required type declaractions.
2853 # They may be missing in old versions of libiptc. In that case, they will be
2854 # declared in the iptables plugin.
2855 if test "x$with_libiptc" = "xpkgconfig"; then
2856   AC_CHECK_TYPES([iptc_handle_t, ip6tc_handle_t], [], [])
2857 fi
2858
2859 # Check for the iptc_init symbol in the library.
2860 # This could be in iptc or ip4tc
2861 if test "x$with_libiptc" = "xpkgconfig"; then
2862   SAVE_LIBS="$LIBS"
2863   AC_SEARCH_LIBS([iptc_init], [iptc ip4tc],
2864     [with_libiptc="pkgconfig"],
2865     [with_libiptc="no"],
2866     [$with_libiptc_libs]
2867   )
2868   LIBS="$SAVE_LIBS"
2869 fi
2870
2871 if test "x$with_libiptc" = "xpkgconfig"; then
2872   with_libiptc="yes"
2873 fi
2874
2875 CPPFLAGS="$SAVE_CPPFLAGS"
2876
2877 if test "x$with_libiptc" = "xyes"; then
2878   BUILD_WITH_LIBIPTC_CPPFLAGS="$with_libiptc_cflags"
2879   BUILD_WITH_LIBIPTC_LDFLAGS="$with_libiptc_libs"
2880 fi
2881 AC_SUBST([BUILD_WITH_LIBIPTC_CPPFLAGS])
2882 AC_SUBST([BUILD_WITH_LIBIPTC_LDFLAGS])
2883 # }}}
2884
2885 # --with-java {{{
2886 with_java_home="$JAVA_HOME"
2887 if test "x$with_java_home" = "x"; then
2888   with_java_home="/usr/lib/jvm"
2889 fi
2890
2891 JAVAC="$JAVAC"
2892 JAR="$JAR"
2893 AC_ARG_WITH([java],
2894   [AS_HELP_STRING([--with-java@<:@=PREFIX@:>@], [Path to Java home.])],
2895   [
2896     if test "x$withval" = "xno"; then
2897       with_java="no"
2898     else if test "x$withval" = "xyes"; then
2899       with_java="yes"
2900     else
2901       with_java_home="$withval"
2902       with_java="yes"
2903     fi; fi
2904   ],
2905   [with_java="yes"]
2906 )
2907
2908 AX_COMPARE_VERSION([$am__api_version],[lt],[1.12],
2909   [JAVA_TIMESTAMP_FILE="classdist_noinst.stamp"],
2910   [JAVA_TIMESTAMP_FILE="classnoinst.stamp"])
2911 if test "x$with_java" = "xyes"; then
2912   if test -d "$with_java_home"; then
2913     AC_MSG_CHECKING([for jni.h])
2914     TMPVAR=`find -L "$with_java_home" -name jni.h -type f -exec 'dirname' '{}' ';' 2>/dev/null | LC_ALL=C sort | head -n 1`
2915     if test "x$TMPVAR" != "x"; then
2916       AC_MSG_RESULT([found in $TMPVAR])
2917       JAVA_CPPFLAGS="$JAVA_CPPFLAGS -I$TMPVAR"
2918     else
2919       AC_MSG_RESULT([not found])
2920     fi
2921
2922     AC_MSG_CHECKING([for jni_md.h])
2923     TMPVAR=`find -L "$with_java_home" -name jni_md.h -type f -exec 'dirname' '{}' ';' 2>/dev/null | LC_ALL=C sort | head -n 1`
2924     if test "x$TMPVAR" != "x"; then
2925       AC_MSG_RESULT([found in $TMPVAR])
2926       JAVA_CPPFLAGS="$JAVA_CPPFLAGS -I$TMPVAR"
2927     else
2928       AC_MSG_RESULT([not found])
2929     fi
2930
2931     AC_MSG_CHECKING([for libjvm.so])
2932     TMPVAR=`find -L "$with_java_home" -type f \( -name libjvm.so -o -name libjvm.dylib \) -exec 'dirname' '{}' ';' 2>/dev/null | LC_ALL=C sort | head -n 1`
2933     if test "x$TMPVAR" != "x"; then
2934       AC_MSG_RESULT([found in $TMPVAR])
2935       JAVA_LDFLAGS="$JAVA_LDFLAGS -L$TMPVAR -Wl,-rpath -Wl,$TMPVAR"
2936     else
2937       AC_MSG_RESULT([not found])
2938     fi
2939
2940     if test "x$JAVAC" = "x"; then
2941       AC_MSG_CHECKING([for javac])
2942       TMPVAR=`find -L "$with_java_home" -name javac -type f 2>/dev/null | LC_ALL=C sort | head -n 1`
2943       if test "x$TMPVAR" != "x"; then
2944         JAVAC="$TMPVAR"
2945         AC_MSG_RESULT([$JAVAC])
2946       else
2947         AC_MSG_RESULT([not found])
2948       fi
2949     fi
2950
2951     if test "x$JAR" = "x"; then
2952       AC_MSG_CHECKING([for jar])
2953       TMPVAR=`find -L "$with_java_home" -name jar -type f 2>/dev/null | LC_ALL=C sort | head -n 1`
2954       if test "x$TMPVAR" != "x"; then
2955         JAR="$TMPVAR"
2956         AC_MSG_RESULT([$JAR])
2957       else
2958         AC_MSG_RESULT([not found])
2959       fi
2960     fi
2961   else if test "x$with_java_home" != "x"; then
2962     AC_MSG_WARN([JAVA_HOME: No such directory: $with_java_home])
2963   fi; fi
2964 fi
2965
2966 if test "x$JAVAC" = "x"; then
2967   with_javac_path="$PATH"
2968   if test "x$with_java_home" != "x"; then
2969     with_javac_path="$with_java_home:with_javac_path"
2970     if test -d "$with_java_home/bin"; then
2971       with_javac_path="$with_java_home/bin:with_javac_path"
2972     fi
2973   fi
2974
2975   AC_PATH_PROG([JAVAC], [javac], [], "$with_javac_path")
2976 fi
2977
2978 if test "x$JAVAC" = "x"; then
2979   with_java="no (javac not found)"
2980 fi
2981
2982 if test "x$JAR" = "x"; then
2983   with_jar_path="$PATH"
2984   if test "x$with_java_home" != "x"; then
2985     with_jar_path="$with_java_home:$with_jar_path"
2986     if test -d "$with_java_home/bin"; then
2987       with_jar_path="$with_java_home/bin:$with_jar_path"
2988     fi
2989   fi
2990
2991   AC_PATH_PROG([JAR], [jar], [], "$with_jar_path")
2992 fi
2993
2994 if test "x$JAR" = "x"; then
2995   with_java="no (jar not found)"
2996 fi
2997
2998 SAVE_CPPFLAGS="$CPPFLAGS"
2999 SAVE_CFLAGS="$CFLAGS"
3000 SAVE_LDFLAGS="$LDFLAGS"
3001 SAVE_LIBS="$LIBS"
3002 CPPFLAGS="$CPPFLAGS $JAVA_CPPFLAGS"
3003 CFLAGS="$CFLAGS $JAVA_CFLAGS"
3004 LDFLAGS="$LDFLAGS $JAVA_LDFLAGS"
3005 LIBS="$LIBS $JAVA_LIBS"
3006
3007 if test "x$with_java" = "xyes"; then
3008   AC_CHECK_HEADERS([jni.h],
3009     [with_jave="yes"],
3010     [with_java="no (jni.h not found)"])
3011 fi
3012
3013 if test "x$with_java" = "xyes"; then
3014   AC_CHECK_LIB([jvm], [JNI_CreateJavaVM],
3015     [with_java="yes"],
3016     [with_java="no (Symbol 'JNI_CreateJavaVM' not found)"],
3017     [$JAVA_LIBS $PTHREAD_LIBS]
3018   )
3019 fi
3020
3021 if test "x$with_java" = "xyes"; then
3022   JAVA_LIBS="$JAVA_LIBS -ljvm"
3023 fi
3024
3025 CPPFLAGS="$SAVE_CPPFLAGS"
3026 CFLAGS="$SAVE_CFLAGS"
3027 LDFLAGS="$SAVE_LDFLAGS"
3028 LIBS="$SAVE_LIBS"
3029
3030 AC_SUBST([JAVA_CPPFLAGS])
3031 AC_SUBST([JAVA_CFLAGS])
3032 AC_SUBST([JAVA_LDFLAGS])
3033 AC_SUBST([JAVA_LIBS])
3034 AC_SUBST([JAVA_TIMESTAMP_FILE])
3035 AM_CONDITIONAL([BUILD_WITH_JAVA], [test "x$with_java" = "xyes"])
3036 # }}}
3037
3038 # --with-libldap {{{
3039 AC_ARG_WITH([libldap],
3040   [AS_HELP_STRING([--with-libldap@<:@=PREFIX@:>@], [Path to libldap.])],
3041   [
3042     if test "x$withval" = "xyes"; then
3043       with_libldap="yes"
3044     else if test "x$withval" = "xno"; then
3045       with_libldap="no"
3046     else
3047       with_libldap="yes"
3048       LIBLDAP_CPPFLAGS="$LIBLDAP_CPPFLAGS -I$withval/include"
3049       LIBLDAP_LDFLAGS="$LIBLDAP_LDFLAGS -L$withval/lib"
3050     fi; fi
3051   ],
3052   [with_libldap="yes"]
3053 )
3054
3055 SAVE_CPPFLAGS="$CPPFLAGS"
3056 SAVE_LDFLAGS="$LDFLAGS"
3057
3058 CPPFLAGS="$CPPFLAGS $LIBLDAP_CPPFLAGS"
3059 LDFLAGS="$LDFLAGS $LIBLDAP_LDFLAGS"
3060
3061 if test "x$with_libldap" = "xyes"; then
3062   AC_CHECK_HEADERS([ldap.h],
3063     [with_libldap="yes"],
3064     [with_libldap="no ('ldap.h' not found)"]
3065   )
3066 fi
3067
3068 if test "x$with_libldap" = "xyes"; then
3069   AC_CHECK_LIB([ldap], [ldap_initialize],
3070     [with_libldap="yes"],
3071     [with_libldap="no (symbol 'ldap_initialize' not found)"]
3072   )
3073 fi
3074
3075 CPPFLAGS="$SAVE_CPPFLAGS"
3076 LDFLAGS="$SAVE_LDFLAGS"
3077
3078 if test "x$with_libldap" = "xyes"
3079 then
3080   BUILD_WITH_LIBLDAP_CPPFLAGS="$LIBLDAP_CPPFLAGS"
3081   BUILD_WITH_LIBLDAP_LDFLAGS="$LIBLDAP_LDFLAGS"
3082 fi
3083 AC_SUBST([BUILD_WITH_LIBLDAP_CPPFLAGS])
3084 AC_SUBST([BUILD_WITH_LIBLDAP_LDFLAGS])
3085 # }}}
3086
3087 # --with-liblua {{{
3088 AC_ARG_VAR([LIBLUA_PKG_CONFIG_NAME], [Name of liblua used by pkg-config])
3089 if test "x$LIBLUA_PKG_CONFIG_NAME" != "x"
3090 then
3091   PKG_CHECK_MODULES([LUA], [$LIBLUA_PKG_CONFIG_NAME],
3092     [with_liblua="yes"],
3093     [with_liblua="no"]
3094   )
3095 else
3096   PKG_CHECK_MODULES([LUA], [lua],
3097     [with_liblua="yes"],
3098     [
3099       PKG_CHECK_MODULES([LUA], [lua-5.3],
3100         [with_liblua="yes"],
3101         [
3102           PKG_CHECK_MODULES([LUA], [lua5.3],
3103             [with_liblua="yes"],
3104             [
3105               PKG_CHECK_MODULES([LUA], [lua53],
3106                 [with_liblua="yes"],
3107                 [
3108                   PKG_CHECK_MODULES([LUA], [lua-5.2],
3109                     [with_liblua="yes"],
3110                     [
3111                       PKG_CHECK_MODULES([LUA], [lua5.2],
3112                         [with_liblua="yes"],
3113                         [
3114                           PKG_CHECK_MODULES([LUA], [lua52],
3115                             [with_liblua="yes"],
3116                             [
3117                               PKG_CHECK_MODULES([LUA], [lua-5.1],
3118                                 [with_liblua="yes"],
3119                                 [
3120                                   PKG_CHECK_MODULES([LUA], [lua5.1],
3121                                     [with_liblua="yes"],
3122                                     [
3123                                       PKG_CHECK_MODULES([LUA], [lua51],
3124                                         [with_liblua="yes"],
3125                                         [with_liblua="no (pkg-config cannot find liblua)"]
3126                                       )
3127                                     ]
3128                                   )
3129                                 ]
3130                               )
3131                             ]
3132                           )
3133                         ]
3134                       )
3135                     ]
3136                   )
3137                 ]
3138               )
3139             ]
3140           )
3141         ]
3142       )
3143     ]
3144   )
3145 fi
3146
3147 if test "x$with_liblua" = "xyes"
3148 then
3149   SAVE_CPPFLAGS="$CPPFLAGS"
3150   CPPFLAGS="$CPPFLAGS $LUA_CFLAGS"
3151
3152   AC_CHECK_HEADERS([lua.h lauxlib.h lualib.h],
3153     [with_liblua="yes"],
3154     [with_liblua="no (header not found)"]
3155   )
3156
3157   CPPFLAGS="$SAVE_CPPFLAGS"
3158 fi
3159
3160 if test "x$with_liblua" = "xyes"
3161 then
3162   SAVE_LIBS="$LIBS"
3163   LIBS="$LIBS $LUA_LIBS"
3164
3165   AC_CHECK_FUNC([lua_settop],
3166     [with_liblua="yes"],
3167     [with_liblua="no (symbol 'lua_settop' not found)"]
3168   )
3169
3170   LIBS="$SAVE_LIBS"
3171 fi
3172
3173 if test "x$with_liblua" = "xyes"
3174 then
3175     BUILD_WITH_LIBLUA_CFLAGS="$LUA_CFLAGS"
3176     BUILD_WITH_LIBLUA_LIBS="$LUA_LIBS"
3177 fi
3178 AC_SUBST(BUILD_WITH_LIBLUA_CFLAGS)
3179 AC_SUBST(BUILD_WITH_LIBLUA_LIBS)
3180 # }}}
3181
3182 # --with-liblvm2app {{{
3183 AC_ARG_WITH([liblvm2app],
3184   [AS_HELP_STRING([--with-liblvm2app@<:@=PREFIX@:>@], [Path to liblvm2app.])],
3185   [
3186     if test "x$withval" = "xno"; then
3187       with_liblvm2app="no"
3188     else
3189       with_liblvm2app="yes"
3190       if test "x$withval" != "xyes"; then
3191         with_liblvm2app_cppflags="-I$withval/include"
3192         with_liblvm2app_ldflags="-L$withval/lib"
3193       fi
3194     fi
3195   ],
3196   [
3197     if test "x$ac_system" = "xLinux"; then
3198       with_liblvm2app="yes"
3199     else
3200       with_liblvm2app="no (Linux only library)"
3201     fi
3202   ]
3203 )
3204
3205 if test "x$with_liblvm2app" = "xyes"; then
3206   SAVE_CPPFLAGS="$CPPFLAGS"
3207   CPPFLAGS="$CPPFLAGS $with_liblvm2app_cppflags"
3208
3209   AC_CHECK_HEADERS([lvm2app.h],
3210     [with_liblvm2app="yes"],
3211     [with_liblvm2app="no (lvm2app.h not found)"]
3212   )
3213
3214   CPPFLAGS="$SAVE_CPPFLAGS"
3215 fi
3216
3217 if test "x$with_liblvm2app" = "xyes"; then
3218   SAVE_CPPFLAGS="$CPPFLAGS"
3219   SAVE_LDFLAGS="$LDFLAGS"
3220   CPPFLAGS="$CPPFLAGS $with_liblvm2app_cppflags"
3221   LDFLAGS="$LDFLAGS $with_liblvm2app_ldflags"
3222
3223   AC_CHECK_LIB([lvm2app], [lvm_lv_get_property],
3224     [with_liblvm2app="yes"],
3225     [with_liblvm2app="no (Symbol 'lvm_lv_get_property' not found)"]
3226   )
3227
3228   CPPFLAGS="$SAVE_CPPFLAGS"
3229   LDFLAGS="$SAVE_LDFLAGS"
3230 fi
3231
3232 if test "x$with_liblvm2app" = "xyes"; then
3233   BUILD_WITH_LIBLVM2APP_CPPFLAGS="$with_liblvm2app_cppflags"
3234   BUILD_WITH_LIBLVM2APP_LDFLAGS="$with_liblvm2app_ldflags"
3235   BUILD_WITH_LIBLVM2APP_LIBS="-llvm2app"
3236 fi
3237
3238 AC_SUBST([BUILD_WITH_LIBLVM2APP_CPPFLAGS])
3239 AC_SUBST([BUILD_WITH_LIBLVM2APP_LDFLAGS])
3240 AC_SUBST([BUILD_WITH_LIBLVM2APP_LIBS])
3241 # }}}
3242
3243 # --with-libmemcached {{{
3244 AC_ARG_WITH([libmemcached],
3245   [AS_HELP_STRING([--with-libmemcached@<:@=PREFIX@:>@], [Path to libmemcached.])],
3246   [
3247     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
3248       with_libmemcached_cppflags="-I$withval/include"
3249       with_libmemcached_ldflags="-L$withval/lib"
3250       with_libmemcached="yes"
3251     else
3252       with_libmemcached="$withval"
3253     fi
3254   ],
3255   [with_libmemcached="yes"]
3256 )
3257
3258 if test "x$with_libmemcached" = "xyes"; then
3259   SAVE_CPPFLAGS="$CPPFLAGS"
3260   CPPFLAGS="$CPPFLAGS $with_libmemcached_cppflags"
3261
3262   AC_CHECK_HEADERS([libmemcached/memcached.h],
3263     [with_libmemcached="yes"],
3264     [with_libmemcached="no (libmemcached/memcached.h not found)"]
3265   )
3266
3267   CPPFLAGS="$SAVE_CPPFLAGS"
3268 fi
3269
3270 if test "x$with_libmemcached" = "xyes"; then
3271   SAVE_CPPFLAGS="$CPPFLAGS"
3272   SAVE_LDFLAGS="$LDFLAGS"
3273   CPPFLAGS="$CPPFLAGS $with_libmemcached_cppflags"
3274   LDFLAGS="$LDFLAGS $with_libmemcached_ldflags"
3275
3276   AC_CHECK_LIB([memcached], [memcached_create],
3277     [with_libmemcached="yes"],
3278     [with_libmemcached="no (Symbol 'memcached_create' not found)"]
3279   )
3280
3281   CPPFLAGS="$SAVE_CPPFLAGS"
3282   LDFLAGS="$SAVE_LDFLAGS"
3283 fi
3284
3285 if test "x$with_libmemcached" = "xyes"; then
3286   BUILD_WITH_LIBMEMCACHED_CPPFLAGS="$with_libmemcached_cppflags"
3287   BUILD_WITH_LIBMEMCACHED_LDFLAGS="$with_libmemcached_ldflags"
3288   BUILD_WITH_LIBMEMCACHED_LIBS="-lmemcached"
3289 fi
3290
3291 AC_SUBST([BUILD_WITH_LIBMEMCACHED_CPPFLAGS])
3292 AC_SUBST([BUILD_WITH_LIBMEMCACHED_LDFLAGS])
3293 AC_SUBST([BUILD_WITH_LIBMEMCACHED_LIBS])
3294 # }}}
3295
3296 # --with-libmicrohttpd {{{
3297 with_libmicrohttpd_cppflags=""
3298 with_libmicrohttpd_ldflags=""
3299 AC_ARG_WITH([libmicrohttpd], [AS_HELP_STRING([--with-libmicrohttpd@<:@=PREFIX@:>@], [Path to libmicrohttpd.])],
3300   [
3301     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
3302       with_libmicrohttpd_cppflags="-I$withval/include"
3303       with_libmicrohttpd_ldflags="-L$withval/lib"
3304       with_libmicrohttpd="yes"
3305     fi
3306     if test "x$withval" = "xno"; then
3307       with_libmicrohttpd="no (disabled on command line)"
3308     fi
3309   ],
3310   [withval="yes"]
3311 )
3312 if test "x$withval" = "xyes"; then
3313   PKG_CHECK_MODULES([MICROHTTPD], [libmicrohttpd],
3314     [with_libmicrohttpd="yes"],
3315     [with_libmicrohttpd="no (pkg-config could not find libmicrohttpd)"]
3316   )
3317 fi
3318
3319 if test "x$MICROHTTPD_LIBS" = "x"; then
3320   MICROHTTPD_LIBS="-lmicrohttpd"
3321 fi
3322
3323 SAVE_CPPFLAGS="$CPPFLAGS"
3324 SAVE_LDFLAGS="$LDFLAGS"
3325 SAVE_LIBS="$LIBS"
3326 CPPFLAGS="$with_libmicrohttpd_cppflags $MICROHTTPD_CFLAGS"
3327 LDFLAGS="$with_libmicrohttpd_ldflags $LDFLAGS"
3328 LIBS="$LIBS $MICROHTTPD_LIBS"
3329
3330 if test "x$with_libmicrohttpd" = "xyes"; then
3331   AC_CHECK_HEADERS([microhttpd.h],
3332    [with_libmicrohttpd="yes"],
3333    [with_libmicrohttpd="no (<microhttpd.h> not found)"]
3334   )
3335 fi
3336
3337 if test "x$with_libmicrohttpd" = "xyes"; then
3338   AC_CHECK_LIB([microhttpd], [MHD_start_daemon],
3339     [with_libmicrohttpd="yes"],
3340     [with_libmicrohttpd="no (libmicrohttpd not found)"]
3341   )
3342 fi
3343
3344 CPPFLAGS="$SAVE_CPPFLAGS"
3345 LDFLAGS="$SAVE_LDFLAGS"
3346 LIBS="$SAVE_LIBS"
3347
3348 BUILD_WITH_LIBMICROHTTPD_CPPFLAGS="$with_libmicrohttpd_cppflags $MICROHTTPD_CFLAGS"
3349 BUILD_WITH_LIBMICROHTTPD_LDFLAGS="$with_libmicrohttpd_ldflags"
3350 BUILD_WITH_LIBMICROHTTPD_LIBS="$MICROHTTPD_LIBS"
3351 AC_SUBST([BUILD_WITH_LIBMICROHTTPD_CPPFLAGS])
3352 AC_SUBST([BUILD_WITH_LIBMICROHTTPD_LDFLAGS])
3353 AC_SUBST([BUILD_WITH_LIBMICROHTTPD_LIBS])
3354 # }}}
3355
3356 # --with-libmodbus {{{
3357 AC_ARG_WITH([libmodbus],
3358   [AS_HELP_STRING([--with-libmodbus@<:@=PREFIX@:>@], [Path to the modbus library.])],
3359   [
3360     if test "x$withval" = "xno"; then
3361       with_libmodbus="no"
3362     else if test "x$withval" = "xyes"; then
3363       with_libmodbus="use_pkgconfig"
3364     else if test -d "$with_libmodbus/lib"; then
3365       AC_MSG_NOTICE([Not checking for libmodbus: Manually configured])
3366       with_libmodbus_cflags="-I$withval/include"
3367       with_libmodbus_libs="-L$withval/lib -lmodbus"
3368       with_libmodbus="yes"
3369     fi; fi; fi
3370   ],
3371   [with_libmodbus="use_pkgconfig"]
3372 )
3373
3374 # configure using pkg-config
3375 if test "x$with_libmodbus" = "xuse_pkgconfig"; then
3376   $PKG_CONFIG --exists 'libmodbus' 2>/dev/null
3377   if test $? -ne 0; then
3378     with_libmodbus="no (pkg-config doesn't know libmodbus)"
3379   fi
3380 fi
3381
3382 if test "x$with_libmodbus" = "xuse_pkgconfig"; then
3383   with_libmodbus_cflags="`$PKG_CONFIG --cflags 'libmodbus'`"
3384   if test $? -ne 0; then
3385     with_libmodbus="no ($PKG_CONFIG failed)"
3386   fi
3387
3388   with_libmodbus_libs="`$PKG_CONFIG --libs 'libmodbus'`"
3389   if test $? -ne 0; then
3390     with_libmodbus="no ($PKG_CONFIG failed)"
3391   fi
3392 fi
3393
3394 if test "x$with_libmodbus" = "xuse_pkgconfig"; then
3395   with_libmodbus="yes"
3396 fi
3397
3398 if test "x$with_libmodbus" = "xyes"; then
3399   SAVE_CPPFLAGS="$CPPFLAGS"
3400   CPPFLAGS="$CPPFLAGS $with_libmodbus_cflags"
3401
3402   AC_CHECK_HEADERS([modbus.h],
3403     [with_libmodbus="yes"],
3404     [with_libmodbus="no (modbus.h not found)"]
3405   )
3406
3407   CPPFLAGS="$SAVE_CPPFLAGS"
3408 fi
3409
3410 if test "x$with_libmodbus" = "xyes"; then
3411   SAVE_LDFLAGS="$LDFLAGS"
3412   LDFLAGS="$LDFLAGS $with_libmodbus_libs"
3413
3414   AC_CHECK_LIB([modbus], [modbus_connect],
3415     [with_libmodbus="yes"],
3416     [with_libmodbus="no (symbol modbus_connect not found)"]
3417   )
3418
3419   LDFLAGS="$SAVE_LDFLAGS"
3420 fi
3421
3422 if test "x$with_libmodbus" = "xyes"; then
3423   BUILD_WITH_LIBMODBUS_CFLAGS="$with_libmodbus_cflags"
3424   BUILD_WITH_LIBMODBUS_LIBS="$with_libmodbus_libs"
3425 fi
3426
3427 AC_SUBST([BUILD_WITH_LIBMODBUS_CFLAGS])
3428 AC_SUBST([BUILD_WITH_LIBMODBUS_LIBS])
3429 # }}}
3430
3431 # --with-libmongoc {{{
3432 AC_ARG_WITH([libmongoc],
3433   [AS_HELP_STRING([--with-libmongoc@<:@=PREFIX@:>@], [Path to libmongoc.])],
3434   [
3435     if test "x$withval" = "xyes"; then
3436       with_libmongoc="yes"
3437     else if test "x$withval" = "xno"; then
3438       with_libmongoc="no"
3439     else
3440       with_libmongoc="no"
3441     fi; fi
3442   ],
3443   [with_libmongoc="yes"]
3444 )
3445
3446 if test "x$with_libmongoc" = "xyes"; then
3447   PKG_CHECK_MODULES([LIBMONGOC], [libmongoc-1.0],
3448     [with_libmongoc="yes"],
3449     [with_libmongoc="no (pkg-config could not find libmongoc)"]
3450   )
3451 fi
3452
3453 if test "x$with_libmongoc" = "xyes"; then
3454   SAVE_CPPFLAGS="$CPPFLAGS"
3455
3456   CPPFLAGS="$CPPFLAGS $LIBMONGOC_CFLAGS"
3457
3458   AC_CHECK_HEADERS([mongoc.h],
3459     [with_libmongoc="yes"],
3460     [with_libmongoc="no ('mongoc.h' not found)"]
3461   )
3462
3463   CPPFLAGS="$SAVE_CPPFLAGS"
3464 fi
3465
3466 if test "x$with_libmongoc" = "xyes"; then
3467   SAVE_CPPFLAGS="$CPPFLAGS"
3468   SAVE_LDFLAGS="$LDFLAGS"
3469
3470   CPPFLAGS="$CPPFLAGS $LIBMONGOC_CFLAGS"
3471   LDFLAGS="$LDFLAGS $LIBMONGOC_LDFLAGS"
3472
3473   AC_CHECK_LIB([mongoc-1.0], [mongoc_init],
3474     [with_libmongoc="yes"],
3475     [with_libmongoc="no (symbol 'mongoc_init' not found)"]
3476   )
3477
3478   CPPFLAGS="$SAVE_CPPFLAGS"
3479   LDFLAGS="$SAVE_LDFLAGS"
3480 fi
3481
3482 if test "x$with_libmongoc" = "xyes"; then
3483   BUILD_WITH_LIBMONGOC_CFLAGS="$LIBMONGOC_CFLAGS"
3484   BUILD_WITH_LIBMONGOC_LDFLAGS="$LIBMONGOC_LDFLAGS"
3485   BUILD_WITH_LIBMONGOC_LIBS="$LIBMONGOC_LIBS"
3486 fi
3487
3488 AC_SUBST([BUILD_WITH_LIBMONGOC_CFLAGS])
3489 AC_SUBST([BUILD_WITH_LIBMONGOC_LDFLAGS])
3490 AC_SUBST([BUILD_WITH_LIBMONGOC_LIBS])
3491 # }}}
3492
3493 # --with-libmosquitto {{{
3494 AC_ARG_WITH([libmosquitto],
3495   [AS_HELP_STRING([--with-libmosquitto@<:@=PREFIX@:>@], [Path to libmosquitto.])],
3496   [
3497     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
3498       with_libmosquitto_cppflags="-I$withval/include"
3499       with_libmosquitto_ldflags="-L$withval/lib"
3500       with_libmosquitto="yes"
3501     else
3502       with_libmosquitto="$withval"
3503     fi
3504   ],
3505   [with_libmosquitto="yes"]
3506 )
3507
3508 if test "x$with_libmosquitto" = "xyes"; then
3509   SAVE_CPPFLAGS="$CPPFLAGS"
3510   CPPFLAGS="$CPPFLAGS $with_libmosquitto_cppflags"
3511
3512   AC_CHECK_HEADERS([mosquitto.h],
3513     [with_libmosquitto="yes"],
3514     [with_libmosquitto="no (mosquitto.h not found)"]
3515   )
3516
3517   CPPFLAGS="$SAVE_CPPFLAGS"
3518 fi
3519
3520 if test "x$with_libmosquitto" = "xyes"; then
3521   SAVE_LDFLAGS="$LDFLAGS"
3522   LDFLAGS="$LDFLAGS $with_libmosquitto_ldflags"
3523
3524   AC_CHECK_LIB([mosquitto], [mosquitto_connect],
3525     [with_libmosquitto="yes"],
3526     [with_libmosquitto="no (libmosquitto not found)"]
3527   )
3528
3529   LDFLAGS="$SAVE_LDFLAGS"
3530 fi
3531
3532 if test "x$with_libmosquitto" = "xyes"; then
3533   BUILD_WITH_LIBMOSQUITTO_CPPFLAGS="$with_libmosquitto_cppflags"
3534   BUILD_WITH_LIBMOSQUITTO_LDFLAGS="$with_libmosquitto_ldflags"
3535   BUILD_WITH_LIBMOSQUITTO_LIBS="-lmosquitto"
3536 fi
3537
3538 AC_SUBST([BUILD_WITH_LIBMOSQUITTO_CPPFLAGS])
3539 AC_SUBST([BUILD_WITH_LIBMOSQUITTO_LDFLAGS])
3540 AC_SUBST([BUILD_WITH_LIBMOSQUITTO_LIBS])
3541 # }}}
3542
3543 # --with-libmysql {{{
3544 with_mysql_config="mysql_config"
3545 AC_ARG_WITH([libmysql],
3546   [AS_HELP_STRING([--with-libmysql@<:@=PREFIX@:>@], [Path to libmysql.])],
3547   [
3548     if test "x$withval" = "xno"; then
3549       with_libmysql="no"
3550     else if test "x$withval" = "xyes"; then
3551       with_libmysql="yes"
3552     else
3553       if test -f "$withval" && test -x "$withval"; then
3554         with_mysql_config="$withval"
3555       else if test -x "$withval/bin/mysql_config"; then
3556         with_mysql_config="$withval/bin/mysql_config"
3557       fi; fi
3558       with_libmysql="yes"
3559     fi; fi
3560   ],
3561   [with_libmysql="yes"]
3562 )
3563
3564 if test "x$with_libmysql" = "xyes"; then
3565   with_mysql_cflags=`$with_mysql_config --include 2>/dev/null`
3566   if test $? -ne 0; then
3567     with_libmysql="no ($with_mysql_config failed)"
3568   else
3569     SAVE_CPPFLAGS="$CPPFLAGS"
3570     CPPFLAGS="$CPPFLAGS $with_mysql_cflags"
3571
3572     AC_CHECK_HEADERS([mysql.h],
3573       [have_mysql_h="yes"],
3574       [have_mysql_h="no"]
3575     )
3576
3577     if test "x$have_mysql_h" != "xyes"; then
3578       AC_CHECK_HEADERS([mysql/mysql.h],
3579         [have_mysql_mysql_h="yes"],
3580         [],
3581       )
3582     fi
3583
3584     if test "x$have_mysql_h" != "xyes" && test "x$have_mysql_mysql_h" != "xyes"; then
3585       with_libmysql="no (mysql.h not found)"
3586     fi
3587
3588     CPPFLAGS="$SAVE_CPPFLAGS"
3589   fi
3590 fi
3591
3592 if test "x$with_libmysql" = "xyes"; then
3593   with_mysql_libs=`$with_mysql_config --libs_r 2>/dev/null`
3594   if test $? -ne 0; then
3595     with_libmysql="no ($with_mysql_config failed)"
3596   else
3597     SAVE_LIBS="$LIBS"
3598     LIBS="$with_mysql_libs"
3599
3600     AC_SEARCH_LIBS([mysql_get_server_version],
3601       [],
3602       [with_libmysql="yes"],
3603       [with_libmysql="no (symbol 'mysql_get_server_version' not found in ${LIBS})"],
3604       []
3605     )
3606     LIBS="$SAVE_LIBS"
3607   fi
3608 fi
3609
3610 if test "x$with_libmysql" = "xyes"; then
3611   BUILD_WITH_LIBMYSQL_CFLAGS="$with_mysql_cflags"
3612   BUILD_WITH_LIBMYSQL_LIBS="$with_mysql_libs"
3613 fi
3614
3615 AC_SUBST([BUILD_WITH_LIBMYSQL_CFLAGS])
3616 AC_SUBST([BUILD_WITH_LIBMYSQL_LIBS])
3617 # }}}
3618
3619 # --with-libmnl {{{
3620 AC_ARG_WITH([libmnl],
3621   [AS_HELP_STRING([--with-libmnl@<:@=PREFIX@:>@], [Path to libmnl.])],
3622   [
3623     if test "x$withval" = "xyes"; then
3624       with_libmnl="yes"
3625      else if test "x$withval" = "xno"; then
3626        with_libmnl="no"
3627      else
3628        if test -d "$withval/include"; then
3629          with_libmnl_cflags="-I$withval/include"
3630          with_libmnl_libs="-L$withval/lib -lmnl"
3631          with_libmnl="yes"
3632        else
3633          AC_MSG_ERROR("no such directory: $withval/include")
3634        fi
3635      fi; fi
3636   ],
3637   [
3638     if test "x$ac_system" = "xLinux"; then
3639       with_libmnl="yes"
3640     else
3641       with_libmnl="no (Linux only library)"
3642     fi
3643   ]
3644 )
3645
3646 if test "x$with_libmnl" = "xyes"; then
3647   if $PKG_CONFIG --exists libmnl 2>/dev/null; then
3648     with_libmnl_cflags="$with_libmnl_ldflags `$PKG_CONFIG --cflags libmnl`"
3649     with_libmnl_libs="$with_libmnl_libs `$PKG_CONFIG --libs libmnl`"
3650   fi
3651
3652   AC_CHECK_HEADERS([libmnl.h libmnl/libmnl.h],
3653     [
3654       with_libmnl="yes"
3655       break
3656     ],
3657     [],
3658     [[
3659       #include <stdio.h>
3660       #include <sys/types.h>
3661       #include <asm/types.h>
3662       #include <sys/socket.h>
3663       #include <linux/netlink.h>
3664       #include <linux/rtnetlink.h>]]
3665   )
3666
3667   AC_CHECK_HEADERS([linux/gen_stats.h linux/pkt_sched.h],
3668     [],
3669     [],
3670     [[
3671       #include <stdio.h>
3672       #include <sys/types.h>
3673       #include <asm/types.h>
3674       #include <sys/socket.h>
3675     ]]
3676   )
3677
3678   AC_COMPILE_IFELSE(
3679     [
3680       AC_LANG_PROGRAM(
3681         [[
3682           #include <stdio.h>
3683           #include <sys/types.h>
3684           #include <asm/types.h>
3685           #include <sys/socket.h>
3686           #include <linux/netlink.h>
3687           #include <linux/rtnetlink.h>
3688         ]],
3689         [[
3690           int retval = TCA_STATS2;
3691           return retval;
3692         ]]
3693       )
3694     ],
3695     [AC_DEFINE([HAVE_TCA_STATS2], [1], [True if the enum-member TCA_STATS2 exists])]
3696   )
3697
3698   AC_COMPILE_IFELSE(
3699     [
3700       AC_LANG_PROGRAM(
3701         [[
3702           #include <stdio.h>
3703           #include <sys/types.h>
3704           #include <asm/types.h>
3705           #include <sys/socket.h>
3706           #include <linux/netlink.h>
3707           #include <linux/rtnetlink.h>
3708         ]],
3709         [[
3710           int retval = TCA_STATS;
3711           return retval;
3712         ]]
3713       )
3714     ],
3715     [AC_DEFINE([HAVE_TCA_STATS], 1, [True if the enum-member TCA_STATS exists])]
3716   )
3717
3718   AC_CHECK_MEMBERS([struct rtnl_link_stats64.tx_window_errors],
3719     [AC_DEFINE(HAVE_RTNL_LINK_STATS64, 1, [Define if struct rtnl_link_stats64 exists and is usable.])],
3720     [],
3721     [[#include <linux/if_link.h>]]
3722   )
3723
3724   AC_CHECK_MEMBERS([struct rtnl_link_stats.rx_nohandler],
3725     [],
3726     [],
3727     [[#include <linux/if_link.h>]]
3728   )
3729
3730   AC_CHECK_MEMBERS([struct rtnl_link_stats64.rx_nohandler],
3731     [],
3732     [],
3733     [[#include <linux/if_link.h>]]
3734   )
3735
3736   AC_CHECK_LIB([mnl], [mnl_nlmsg_get_payload],
3737     [with_libmnl="yes"],
3738     [with_libmnl="no (symbol 'mnl_nlmsg_get_payload' not found)"],
3739     [$with_libmnl_libs]
3740   )
3741 fi
3742
3743 if test "x$with_libmnl" = "xyes"; then
3744   BUILD_WITH_LIBMNL_CFLAGS="$with_libmnl_cflags"
3745   BUILD_WITH_LIBMNL_LIBS="$with_libmnl_libs"
3746 fi
3747 AC_SUBST([BUILD_WITH_LIBMNL_CFLAGS])
3748 AC_SUBST([BUILD_WITH_LIBMNL_LIBS])
3749 AM_CONDITIONAL([HAVE_LIBMNL], [test "x$with_libmnl" = "xyes"])
3750 # }}}
3751
3752 # --with-libnetapp {{{
3753 AC_ARG_VAR([LIBNETAPP_CPPFLAGS], [C preprocessor flags required to build with libnetapp])
3754 AC_ARG_VAR([LIBNETAPP_LDFLAGS],  [Linker flags required to build with libnetapp])
3755 AC_ARG_VAR([LIBNETAPP_LIBS],     [Other libraries required to link against libnetapp])
3756 AC_ARG_WITH([libnetapp],
3757   [AS_HELP_STRING([--with-libnetapp@<:@=PREFIX@:>@], [Path to libnetapp.])],
3758   [
3759    if test -d "$withval"; then
3760      LIBNETAPP_CPPFLAGS="$LIBNETAPP_CPPFLAGS -I$withval/include"
3761      LIBNETAPP_LDFLAGS="$LIBNETAPP_LDFLAGS -L$withval/lib"
3762      with_libnetapp="yes"
3763    else
3764      with_libnetapp="$withval"
3765    fi
3766   ],
3767   [with_libnetapp="yes"]
3768 )
3769
3770 SAVE_CPPFLAGS="$CPPFLAGS"
3771 SAVE_LDFLAGS="$LDFLAGS"
3772 CPPFLAGS="$CPPFLAGS $LIBNETAPP_CPPFLAGS"
3773 LDFLAGS="$LDFLAGS $LIBNETAPP_LDFLAGS"
3774
3775 if test "x$with_libnetapp" = "xyes"; then
3776   AC_CHECK_HEADERS([netapp_api.h],
3777     [with_libnetapp="yes"],
3778     [with_libnetapp="no (netapp_api.h not found)"]
3779   )
3780 fi
3781
3782 if test "x$with_libnetapp" = "xyes"; then
3783   if test "x$LIBNETAPP_LIBS" = "x"; then
3784     LIBNETAPP_LIBS="$PTHREAD_LIBS -lxml -ladt -lssl -lm -lcrypto -lz"
3785   fi
3786
3787   AC_CHECK_LIB([netapp], [na_server_invoke_elem],
3788     [with_libnetapp="yes"],
3789     [with_libnetapp="no (symbol na_server_invoke_elem not found)"],
3790     [$LIBNETAPP_LIBS]
3791   )
3792
3793   LIBNETAPP_LIBS="-lnetapp $LIBNETAPP_LIBS"
3794 fi
3795
3796 CPPFLAGS="$SAVE_CPPFLAGS"
3797 LDFLAGS="$SAVE_LDFLAGS"
3798
3799 AC_SUBST([LIBNETAPP_CPPFLAGS])
3800 AC_SUBST([LIBNETAPP_LDFLAGS])
3801 AC_SUBST([LIBNETAPP_LIBS])
3802 # }}}
3803
3804 # --with-libnetsnmp {{{
3805 AC_ARG_WITH([libnetsnmp],
3806   [AS_HELP_STRING([--with-libnetsnmp@<:@=PREFIX@:>@], [Path to libnetsnmp.])],
3807   [
3808     if test "x$withval" = "xno"; then
3809      with_libnetsnmp="no"
3810     else if test "x$withval" = "xyes"; then
3811      with_libnetsnmp="yes"
3812     else
3813       with_libnetsnmp_cppflags="-I$withval/include"
3814       with_libnetsnmp_ldflags="-I$withval/lib"
3815       with_libnetsnmp="yes"
3816     fi; fi
3817   ],
3818   [with_libnetsnmp="yes"]
3819 )
3820
3821 if test "x$with_libnetsnmp" = "xyes"; then
3822   SAVE_CPPFLAGS="$CPPFLAGS"
3823   CPPFLAGS="$CPPFLAGS $with_libnetsnmp_cppflags"
3824
3825   AC_CHECK_HEADERS([net-snmp/net-snmp-config.h],
3826     [with_libnetsnmp="yes"],
3827     [with_libnetsnmp="no (net-snmp/net-snmp-config.h not found)"]
3828   )
3829
3830   AC_CHECK_HEADERS([net-snmp/net-snmp-includes.h],
3831     [with_libnetsnmp="yes"],
3832     [with_libnetsnmp="no (net-snmp/net-snmp-includes.h not found)"],
3833     [[
3834       #if HAVE_NET_SNMP_NET_SNMP_CONFIG_H
3835       # include <net-snmp/net-snmp-config.h>
3836       #endif
3837     ]]
3838   )
3839
3840   CPPFLAGS="$SAVE_CPPFLAGS"
3841 fi
3842
3843 if test "x$with_libnetsnmp" = "xyes"; then
3844   SAVE_LDFLAGS="$LDFLAGS"
3845   LDFLAGS="$LDFLAGS $with_libnetsnmp_ldflags"
3846
3847   AC_CHECK_LIB([netsnmp], [init_snmp],
3848     [with_libnetsnmp="yes"],
3849     [with_libnetsnmp="no (libnetsnmp not found)"]
3850   )
3851
3852   LDFLAGS="$SAVE_LDFLAGS"
3853 fi
3854
3855 if test "x$with_libnetsnmp" = "xyes"; then
3856   SAVE_LDFLAGS="$LDFLAGS"
3857   LDFLAGS="$LDFLAGS $with_libnetsnmp_ldflags"
3858
3859   AC_CHECK_LIB([netsnmp], [netsnmp_get_version],
3860     [with_libnetsnmp="yes"],
3861     [with_libnetsnmp="no (couldn't get libnetsnmp version)"]
3862   )
3863
3864   LDFLAGS="$SAVE_LDFLAGS"
3865 fi
3866
3867 if test "x$with_libnetsnmp" = "xyes"; then
3868   SAVE_CPPFLAGS="$CPPFLAGS"
3869   SAVE_LDFLAGS="$LDFLAGS"
3870   SAVE_LIBS="$LIBS"
3871   CPPFLAGS="$CPPFLAGS $with_libnetsnmp_cppflags -Wall -Werror"
3872   LDFLAGS="$LDFLAGS $with_libnetsnmp_ldflags"
3873   LIBS="$LIBS -lnetsnmp"
3874
3875   AC_CACHE_CHECK([whether netsnmp library has old API],
3876     [c_cv_have_netsnmp_old_api],
3877     [
3878       AC_LINK_IFELSE(
3879         [
3880           AC_LANG_PROGRAM(
3881             [[
3882               #include <net-snmp/net-snmp-config.h>
3883               #include <net-snmp/net-snmp-includes.h>
3884             ]],
3885             [[
3886               netsnmp_variable_list *key = SNMP_MALLOC_TYPEDEF(netsnmp_variable_list);;
3887               int val;
3888               u_char type = ASN_INTEGER;
3889               snmp_set_var_value(key, &val, sizeof(val));
3890               snmp_set_var_typed_value(key, type, &val, sizeof(val));
3891               return 0;
3892             ]]
3893           )
3894         ],
3895         [c_cv_have_netsnmp_old_api="no"],
3896         [c_cv_have_netsnmp_old_api="yes"]
3897       )
3898     ]
3899   )
3900
3901   if test "x$c_cv_have_netsnmp_old_api" = "xyes"; then
3902     AC_DEFINE([HAVE_NETSNMP_OLD_API], [1],
3903               ["Define 1 if you have old netsnmp API]")
3904   fi
3905
3906   CPPFLAGS="$SAVE_CPPFLAGS"
3907   LDFLAGS="$SAVE_LDFLAGS"
3908   LIBS="$SAVE_LIBS"
3909 fi
3910
3911 if test "x$with_libnetsnmp" = "xyes"; then
3912   BUILD_WITH_LIBNETSNMP_CPPFLAGS="$with_libnetsnmp_cppflags"
3913   BUILD_WITH_LIBNETSNMP_LDFLAGS="$with_libnetsnmp_ldflags"
3914   BUILD_WITH_LIBNETSNMP_LIBS="-lnetsnmp"
3915 fi
3916
3917 AC_SUBST([BUILD_WITH_LIBNETSNMP_CPPFLAGS])
3918 AC_SUBST([BUILD_WITH_LIBNETSNMP_LDFLAGS])
3919 AC_SUBST([BUILD_WITH_LIBNETSNMP_LIBS])
3920 # }}}
3921
3922 # --with-libnetsnmpagent {{{
3923 AC_ARG_WITH([libnetsnmpagent],
3924   [AS_HELP_STRING([--with-libnetsnmpagent@<:@=PREFIX@:>@], [Path to libnetsnmpagent.])],
3925   [
3926     if test "x$withval" = "xno"; then
3927       with_libnetsnmpagent="no"
3928     else if test "x$withval" = "xyes"; then
3929       with_libnetsnmpagent="yes"
3930     else
3931       with_libnetsnmpagent_cppflags="-I$withval/include"
3932       with_libnetsnmpagent_ldflags="-I$withval/lib"
3933       with_libnetsnmpagent="yes"
3934     fi; fi
3935   ],
3936   [with_libnetsnmpagent="yes"]
3937 )
3938
3939 if test "x$with_libnetsnmpagent" = "xyes"; then
3940   SAVE_CPPFLAGS="$CPPFLAGS"
3941   CPPFLAGS="$CPPFLAGS $with_libnetsnmpagent_cppflags"
3942
3943   AC_CHECK_HEADERS([net-snmp/agent/net-snmp-agent-includes.h],
3944     [],
3945     [with_libnetsnmpagent="no (net-snmp/agent/net-snmp-agent-includes.h not found)"],
3946     [[
3947       #if HAVE_NET_SNMP_NET_SNMP_CONFIG_H
3948       # include <net-snmp/net-snmp-config.h>
3949       #endif
3950       #if HAVE_NET_SNMP_NET_SNMP_INCLUDES_H
3951       # include <net-snmp/net-snmp-includes.h>
3952       #endif
3953     ]]
3954   )
3955
3956   CPPFLAGS="$SAVE_CPPFLAGS"
3957 fi
3958
3959 if test "x$with_libnetsnmpagent" = "xyes"; then
3960   SAVE_LDFLAGS="$LDFLAGS"
3961   LDFLAGS="$LDFLAGS $with_libnetsnmpagent_ldflags"
3962
3963   # older versions of libnetsnmpagent fail to link
3964   # against the helpers library, so do that explicitly
3965   AC_CHECK_LIB([netsnmphelpers], [netsnmp_init_helpers],
3966     [libnetsnmphelpers="-lnetsnmphelpers"],
3967     [libnetsnmphelpers=""]
3968   )
3969
3970   AC_CHECK_LIB([netsnmpagent], [init_agent],
3971     [with_libnetsnmpagent="yes"],
3972     [with_libnetsnmpagent="no (libnetsnmpagent not found)"],
3973     [$libnetsnmphelpers]
3974   )
3975
3976   LDFLAGS="$SAVE_LDFLAGS"
3977 fi
3978
3979 if test "x$with_libnetsnmpagent" = "xyes"; then
3980   BUILD_WITH_LIBNETSNMPAGENT_LIBS="-lnetsnmpagent $libnetsnmphelpers"
3981 fi
3982
3983 AC_SUBST([BUILD_WITH_LIBNETSNMPAGENT_CPPFLAGS])
3984 AC_SUBST([BUILD_WITH_LIBNETSNMPAGENT_LDFLAGS])
3985 AC_SUBST([BUILD_WITH_LIBNETSNMPAGENT_LIBS])
3986 # }}}
3987
3988 # --with-liboping {{{
3989 AC_ARG_WITH([liboping],
3990   [AS_HELP_STRING([--with-liboping@<:@=PREFIX@:>@], [Path to liboping.])],
3991   [
3992     if test "x$withval" = "xyes"; then
3993       with_liboping="yes"
3994     else if test "x$withval" = "xno"; then
3995       with_liboping="no"
3996     else
3997       with_liboping="yes"
3998       LIBOPING_CPPFLAGS="-I$withval/include"
3999       LIBOPING_LDFLAGS="-L$withval/lib"
4000     fi; fi
4001   ],
4002   [with_liboping="yes"]
4003 )
4004
4005 SAVE_CPPFLAGS="$CPPFLAGS"
4006 SAVE_LDFLAGS="$LDFLAGS"
4007 CPPFLAGS="$CPPFLAGS $LIBOPING_CPPFLAGS"
4008 LDFLAGS="$LDFLAGS $LIBOPING_LDFLAGS"
4009
4010 if test "x$with_liboping" = "xyes"; then
4011   AC_CHECK_HEADERS([oping.h],
4012     [with_liboping="yes"],
4013     [with_liboping="no (oping.h not found)"]
4014   )
4015 fi
4016
4017 if test "x$with_liboping" = "xyes"; then
4018   AC_CHECK_LIB([oping], [ping_construct],
4019     [with_liboping="yes"],
4020     [with_liboping="no (symbol 'ping_construct' not found)"]
4021   )
4022 fi
4023
4024 CPPFLAGS="$SAVE_CPPFLAGS"
4025 LDFLAGS="$SAVE_LDFLAGS"
4026
4027 if test "x$with_liboping" = "xyes"; then
4028   BUILD_WITH_LIBOPING_CPPFLAGS="$LIBOPING_CPPFLAGS"
4029   BUILD_WITH_LIBOPING_LDFLAGS="$LIBOPING_LDFLAGS"
4030 fi
4031
4032 AC_SUBST([BUILD_WITH_LIBOPING_CPPFLAGS])
4033 AC_SUBST([BUILD_WITH_LIBOPING_LDFLAGS])
4034 # }}}
4035
4036 # --with-oracle {{{
4037 AC_ARG_WITH([oracle],
4038   [AS_HELP_STRING([--with-oracle@<:@=ORACLE_HOME@:>@], [Path to Oracle.])],
4039   [
4040     if test "x$withval" = "xyes"; then
4041       if test "x$ORACLE_HOME" = "x"; then
4042         AC_MSG_WARN([Use of the Oracle library has been forced, but the environment variable ORACLE_HOME is not set.])
4043       fi
4044       with_oracle="yes"
4045     else if test "x$withval" = "xno"; then
4046       with_oracle="no"
4047     else
4048       with_oracle="yes"
4049       ORACLE_HOME="$withval"
4050     fi; fi
4051   ],
4052   [
4053     if test "x$ORACLE_HOME" = "x"; then
4054       with_oracle="no (ORACLE_HOME is not set)"
4055     else
4056       with_oracle="yes"
4057     fi
4058   ]
4059 )
4060
4061 if test "x$ORACLE_HOME" != "x"; then
4062   with_oracle_cppflags="-I$ORACLE_HOME/rdbms/public"
4063   if test -e "$ORACLE_HOME/lib/ldflags"; then
4064     with_oracle_libs=`cat "$ORACLE_HOME/lib/ldflags"`
4065   fi
4066   with_oracle_libs="-L$ORACLE_HOME/lib -lclntsh"
4067 fi
4068
4069 if test "x$with_oracle" = "xyes"; then
4070   SAVE_CPPFLAGS="$CPPFLAGS"
4071   CPPFLAGS="$CPPFLAGS $with_oracle_cppflags"
4072
4073   AC_CHECK_HEADERS([oci.h],
4074     [with_oracle="yes"],
4075     [with_oracle="no (oci.h not found)"]
4076   )
4077
4078   CPPFLAGS="$SAVE_CPPFLAGS"
4079 fi
4080
4081 if test "x$with_oracle" = "xyes"; then
4082   SAVE_CPPFLAGS="$CPPFLAGS"
4083   SAVE_LIBS="$LIBS"
4084   CPPFLAGS="$CPPFLAGS $with_oracle_cppflags"
4085   LIBS="$LIBS $with_oracle_libs"
4086
4087   AC_CHECK_FUNC([OCIEnvCreate],
4088     [with_oracle="yes"],
4089     [with_oracle="no (Symbol 'OCIEnvCreate' not found)"]
4090   )
4091
4092   CPPFLAGS="$SAVE_CPPFLAGS"
4093   LIBS="$SAVE_LIBS"
4094 fi
4095
4096 if test "x$with_oracle" = "xyes"; then
4097   BUILD_WITH_ORACLE_CPPFLAGS="$with_oracle_cppflags"
4098   BUILD_WITH_ORACLE_LIBS="$with_oracle_libs"
4099 fi
4100
4101 AC_SUBST([BUILD_WITH_ORACLE_CPPFLAGS])
4102 AC_SUBST([BUILD_WITH_ORACLE_LIBS])
4103 # }}}
4104
4105 # --with-libowcapi {{{
4106 AC_ARG_WITH([libowcapi],
4107   [AS_HELP_STRING([--with-libowcapi@<:@=PREFIX@:>@], [Path to libowcapi.])],
4108   [
4109     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4110       with_libowcapi_cppflags="-I$withval/include"
4111       with_libowcapi_ldflags="-L$withval/lib"
4112       with_libowcapi="yes"
4113     else
4114       with_libowcapi="$withval"
4115     fi
4116   ],
4117   [with_libowcapi="yes"]
4118 )
4119
4120 if test "x$with_libowcapi" = "xyes"; then
4121   SAVE_CPPFLAGS="$CPPFLAGS"
4122   CPPFLAGS="$CPPFLAGS $with_libowcapi_cppflags"
4123
4124   AC_CHECK_HEADERS([owcapi.h],
4125     [with_libowcapi="yes"],
4126     [with_libowcapi="no (owcapi.h not found)"]
4127   )
4128
4129   CPPFLAGS="$SAVE_CPPFLAGS"
4130 fi
4131
4132 if test "x$with_libowcapi" = "xyes"; then
4133   SAVE_LDFLAGS="$LDFLAGS"
4134   LDFLAGS="$LDFLAGS $with_libowcapi_ldflags"
4135
4136   AC_CHECK_LIB([owcapi], [OW_get],
4137     [with_libowcapi="yes"],
4138     [with_libowcapi="no (libowcapi not found)"]
4139   )
4140
4141   LDFLAGS="$SAVE_LDFLAGS"
4142 fi
4143
4144 if test "x$with_libowcapi" = "xyes"; then
4145   BUILD_WITH_LIBOWCAPI_CPPFLAGS="$with_libowcapi_cppflags"
4146   BUILD_WITH_LIBOWCAPI_LDFLAGS="$with_libowcapi_ldflags"
4147   BUILD_WITH_LIBOWCAPI_LIBS="-lowcapi"
4148 fi
4149
4150 AC_SUBST([BUILD_WITH_LIBOWCAPI_CPPFLAGS])
4151 AC_SUBST([BUILD_WITH_LIBOWCAPI_LDFLAGS])
4152 AC_SUBST([BUILD_WITH_LIBOWCAPI_LIBS])
4153 # }}}
4154
4155 # --with-libpcap {{{
4156 AC_ARG_WITH([libpcap],
4157   [AS_HELP_STRING([--with-libpcap@<:@=PREFIX@:>@], [Path to libpcap.])],
4158   [
4159     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4160       with_libpcap_cppflags="-I$withval/include"
4161       with_libpcap_ldflags="$LDFLAGS -L$withval/lib"
4162       with_libpcap="yes"
4163     else
4164       with_libpcap="$withval"
4165     fi
4166   ],
4167   [with_libpcap="yes"]
4168 )
4169
4170 if test "x$with_libpcap" = "xyes"; then
4171   SAVE_CPPFLAGS="$CPPFLAGS"
4172   CPPFLAGS="$CPPFLAGS $with_libpcap_cppflags"
4173
4174   AC_CHECK_HEADERS([pcap.h],
4175     [with_libpcap="yes"],
4176     [with_libpcap="no (pcap.h not found)"]
4177   )
4178
4179   CPPFLAGS="$SAVE_CPPFLAGS"
4180 fi
4181
4182 if test "x$with_libpcap" = "xyes"; then
4183   SAVE_LDFLAGS="$LDFLAGS"
4184   LDFLAGS="$LDFLAGS $with_libpcap_ldflags"
4185
4186   AC_CHECK_LIB([pcap], [pcap_open_live],
4187     [with_libpcap="yes"],
4188     [with_libpcap="no (libpcap not found)"]
4189   )
4190
4191   LDFLAGS="$SAVE_LDFLAGS"
4192 fi
4193
4194 if test "x$with_libpcap" = "xyes"; then
4195   AC_CACHE_CHECK([whether libpcap has PCAP_ERROR_IFACE_NOT_UP],
4196     [c_cv_libpcap_have_pcap_error_iface_not_up],
4197     [
4198       AC_COMPILE_IFELSE(
4199         [
4200           AC_LANG_PROGRAM(
4201             [[#include <pcap.h>]],
4202             [[
4203               int val = PCAP_ERROR_IFACE_NOT_UP;
4204               return val;
4205             ]]
4206           )
4207         ],
4208         [c_cv_libpcap_have_pcap_error_iface_not_up="yes"],
4209         [c_cv_libpcap_have_pcap_error_iface_not_up="no"]
4210       )
4211     ]
4212   )
4213 fi
4214
4215 if test "x$c_cv_libpcap_have_pcap_error_iface_not_up" != "xyes"; then
4216   with_libpcap="no (pcap.h misses PCAP_ERROR_IFACE_NOT_UP)"
4217 fi
4218
4219 if test "x$with_libpcap" = "xyes"; then
4220   BUILD_WITH_LIBPCAP_CPPFLAGS="$with_libpcap_cppflags"
4221   BUILD_WITH_LIBPCAP_LDFLAGS="$with_libpcap_ldflags"
4222   BUILD_WITH_LIBPCAP_LIBS="-lpcap"
4223 fi
4224
4225 AC_SUBST([BUILD_WITH_LIBPCAP_CPPFLAGS])
4226 AC_SUBST([BUILD_WITH_LIBPCAP_LDFLAGS])
4227 AC_SUBST([BUILD_WITH_LIBPCAP_LIBS])
4228 # }}}
4229
4230 # --with-libperl {{{
4231 AC_ARG_WITH([libperl],
4232   [AS_HELP_STRING([--with-libperl@<:@=PREFIX@:>@], [Path to libperl.])],
4233   [
4234     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4235       LDFLAGS="$LDFLAGS -L$withval/lib"
4236       CPPFLAGS="$CPPFLAGS -I$withval/include"
4237       with_libperl="yes"
4238     else
4239       with_libperl="$withval"
4240     fi
4241   ],
4242   [with_libperl="yes"]
4243 )
4244
4245 AC_ARG_VAR([PERL], [path to Perl interpreter])
4246 AC_PATH_PROG([PERL], [perl])
4247
4248 if test "x$PERL" = "x"; then
4249   with_libperl="no (no Perl interpreter found)"
4250 fi
4251
4252 if test "x$with_libperl" = "xyes"; then
4253   SAVE_CFLAGS="$CFLAGS"
4254   SAVE_LIBS="$LIBS"
4255   dnl ARCHFLAGS="" -> disable multi -arch on OSX (see Config_heavy.pl:fetch_string)
4256   PERL_CFLAGS=`ARCHFLAGS="" $PERL -MExtUtils::Embed -e perl_inc`
4257   PERL_LIBS=`ARCHFLAGS="" $PERL -MExtUtils::Embed -e ldopts`
4258   CFLAGS="$CFLAGS $PERL_CFLAGS"
4259   LIBS="$LIBS $PERL_LIBS"
4260
4261   AC_CACHE_CHECK([for libperl],
4262     [c_cv_have_libperl],
4263     [
4264       AC_LINK_IFELSE(
4265         [
4266           AC_LANG_PROGRAM(
4267             [[
4268               #define PERL_NO_GET_CONTEXT
4269               #include <EXTERN.h>
4270               #include <perl.h>
4271               #include <XSUB.h>
4272             ]],
4273             [[
4274               dTHX;
4275               load_module (PERL_LOADMOD_NOIMPORT,
4276                 newSVpv ("Collectd::Plugin::FooBar", 24),
4277                 Nullsv);
4278             ]]
4279           )
4280         ],
4281         [c_cv_have_libperl="yes"],
4282         [c_cv_have_libperl="no"]
4283       )
4284     ]
4285   )
4286
4287   CFLAGS="$SAVE_CFLAGS"
4288   LIBS="$SAVE_LIBS"
4289
4290   if test "x$c_cv_have_libperl" = "xno"; then
4291     with_libperl="no"
4292   fi
4293 fi
4294
4295 if test "x$with_libperl" = "xyes"; then
4296   SAVE_CFLAGS="$CFLAGS"
4297   SAVE_LIBS="$LIBS"
4298   CFLAGS="$CFLAGS $PERL_CFLAGS"
4299   LIBS="$LIBS $PERL_LIBS"
4300
4301   AC_CACHE_CHECK([if Perl supports ithreads],
4302     [c_cv_have_perl_ithreads],
4303     [
4304       AC_LINK_IFELSE(
4305         [
4306           AC_LANG_PROGRAM(
4307             [[
4308               #include <EXTERN.h>
4309               #include <perl.h>
4310               #include <XSUB.h>
4311
4312               #if !defined(USE_ITHREADS)
4313               # error "Perl does not support ithreads!"
4314               #endif /* !defined(USE_ITHREADS) */
4315             ]],
4316             []
4317           )
4318         ],
4319         [c_cv_have_perl_ithreads="yes"],
4320         [c_cv_have_perl_ithreads="no"]
4321       )
4322     ]
4323   )
4324
4325   CFLAGS="$SAVE_CFLAGS"
4326   LIBS="$SAVE_LIBS"
4327 fi
4328
4329 if test "x$with_libperl" = "xyes"; then
4330   # trigger an error if Perl_load_module*() uses __attribute__nonnull__(3)
4331   # (see issues #41 and #42)
4332   SAVE_CFLAGS="$CFLAGS"
4333   SAVE_LIBS="$LIBS"
4334   CFLAGS="$CFLAGS $PERL_CFLAGS -Wall -Werror"
4335   LIBS="$LIBS $PERL_LIBS"
4336
4337   AC_CACHE_CHECK([for broken Perl_load_module()],
4338     [c_cv_have_broken_perl_load_module],
4339     [
4340       AC_LINK_IFELSE(
4341         [
4342           AC_LANG_PROGRAM(
4343             [[
4344               #define PERL_NO_GET_CONTEXT
4345               #include <EXTERN.h>
4346               #include <perl.h>
4347               #include <XSUB.h>
4348             ]],
4349             [[
4350               dTHX;
4351               load_module (PERL_LOADMOD_NOIMPORT,
4352                 newSVpv ("Collectd::Plugin::FooBar", 24),
4353                 Nullsv);
4354             ]]
4355           )
4356         ],
4357         [c_cv_have_broken_perl_load_module="no"],
4358         [c_cv_have_broken_perl_load_module="yes"]
4359       )
4360     ]
4361   )
4362
4363   CFLAGS="$SAVE_CFLAGS"
4364   LIBS="$SAVE_LIBS"
4365 fi
4366
4367 if test "x$c_cv_have_broken_perl_load_module" = "xyes"; then
4368   PERL_CFLAGS="$PERL_CFLAGS -Wno-nonnull"
4369 fi
4370
4371 if test "x$with_libperl" = "xyes"; then
4372   SAVE_CFLAGS="$CFLAGS"
4373   SAVE_LIBS="$LIBS"
4374   CFLAGS="$CFLAGS $PERL_CFLAGS"
4375   LIBS="$LIBS $PERL_LIBS"
4376
4377   AC_CHECK_MEMBER(
4378     [struct mgvtbl.svt_local],
4379     [have_struct_mgvtbl_svt_local="yes"],
4380     [have_struct_mgvtbl_svt_local="no"],
4381     [[
4382       #include <EXTERN.h>
4383       #include <perl.h>
4384       #include <XSUB.h>
4385     ]]
4386   )
4387
4388   if test "x$have_struct_mgvtbl_svt_local" = "xyes"; then
4389     AC_DEFINE([HAVE_PERL_STRUCT_MGVTBL_SVT_LOCAL], [1], [Define if Perls struct mgvtbl has member svt_local.])
4390   fi
4391
4392   CFLAGS="$SAVE_CFLAGS"
4393   LIBS="$SAVE_LIBS"
4394 fi
4395 AC_SUBST([PERL_CFLAGS])
4396 AC_SUBST([PERL_LIBS])
4397
4398 # }}}
4399
4400 # --with-libpq {{{
4401 with_pg_config="pg_config"
4402 AC_ARG_WITH([libpq],
4403   [AS_HELP_STRING([--with-libpq@<:@=PREFIX@:>@], [Path to libpq.])],
4404   [
4405     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
4406       with_libpq="$withval"
4407     else
4408       if test -f "$withval" && test -x "$withval"; then
4409         with_pg_config="$withval"
4410       else if test -x "$withval/bin/pg_config"; then
4411         with_pg_config="$withval/bin/pg_config"
4412       fi; fi
4413       with_libpq="yes"
4414     fi
4415   ],
4416   [with_libpq="yes"]
4417 )
4418
4419 if test "x$with_libpq" = "xyes"; then
4420   with_libpq_includedir=`$with_pg_config --includedir 2> /dev/null`
4421   pg_config_status=$?
4422
4423   if test $pg_config_status -eq 0; then
4424     if test -n "$with_libpq_includedir"; then
4425       for dir in $with_libpq_includedir; do
4426         with_libpq_cppflags="$with_libpq_cppflags -I$dir"
4427       done
4428     fi
4429   else
4430     AC_MSG_WARN([$with_pg_config returned with status $pg_config_status])
4431   fi
4432
4433   SAVE_CPPFLAGS="$CPPFLAGS"
4434   CPPFLAGS="$CPPFLAGS $with_libpq_cppflags"
4435
4436   AC_CHECK_HEADERS([libpq-fe.h],
4437     [with_libpq="yes"],
4438     [with_libpq="no (libpq-fe.h not found)"]
4439   )
4440
4441   CPPFLAGS="$SAVE_CPPFLAGS"
4442 fi
4443
4444 if test "x$with_libpq" = "xyes"; then
4445   with_libpq_libdir=`$with_pg_config --libdir 2> /dev/null`
4446   pg_config_status=$?
4447
4448   if test $pg_config_status -eq 0
4449   then
4450     if test -n "$with_libpq_libdir"; then
4451       for dir in $with_libpq_libdir; do
4452         with_libpq_ldflags="$with_libpq_ldflags -L$dir"
4453       done
4454     fi
4455   else
4456     AC_MSG_WARN([$with_pg_config returned with status $pg_config_status])
4457   fi
4458
4459   SAVE_LDFLAGS="$LDFLAGS"
4460   LDFLAGS="$LDFLAGS $with_libpq_ldflags"
4461
4462   AC_CHECK_LIB([pq], [PQserverVersion],
4463     [with_libpq="yes"],
4464     [with_libpq="no (symbol 'PQserverVersion' not found)"])
4465
4466   LDFLAGS="$SAVE_LDFLAGS"
4467 fi
4468
4469 if test "x$with_libpq" = "xyes"; then
4470   BUILD_WITH_LIBPQ_CPPFLAGS="$with_libpq_cppflags"
4471   BUILD_WITH_LIBPQ_LDFLAGS="$with_libpq_ldflags"
4472   BUILD_WITH_LIBPQ_LIBS="-lpq"
4473 fi
4474
4475 AC_SUBST([BUILD_WITH_LIBPQ_CPPFLAGS])
4476 AC_SUBST([BUILD_WITH_LIBPQ_LDFLAGS])
4477 AC_SUBST([BUILD_WITH_LIBPQ_LIBS])
4478 # }}}
4479
4480 # --with-libpqos {{{
4481 AC_ARG_WITH([libpqos],
4482   [AS_HELP_STRING([--with-libpqos@<:@=PREFIX@:>@], [Path to libpqos.])],
4483   [
4484     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4485       with_libpqos_cppflags="-I$withval/include"
4486       with_libpqos_ldflags="-L$withval/lib"
4487       with_libpqos="yes"
4488     else
4489       with_libpqos="$withval"
4490     fi
4491   ],
4492   [with_libpqos="yes"]
4493 )
4494
4495 if test "x$with_libpqos" = "xyes"; then
4496   SAVE_CPPFLAGS="$CPPFLAGS"
4497   CPPFLAGS="$CPPFLAGS $with_libpqos_cppflags"
4498
4499   AC_CHECK_HEADERS([pqos.h],
4500     [with_libpqos="yes"],
4501     [with_libpqos="no (pqos.h not found)"]
4502   )
4503
4504   CPPFLAGS="$SAVE_CPPFLAGS"
4505 fi
4506
4507 if test "x$with_libpqos" = "xyes"; then
4508   SAVE_LDFLAGS="$LDFLAGS"
4509   LDFLAGS="$LDFLAGS $with_libpqos_ldflags"
4510
4511   AC_CHECK_LIB([pqos], [pqos_init],
4512     [with_libpqos="yes"],
4513     [with_libpqos="no (Can't find libpqos)"]
4514   )
4515
4516   LDFLAGS="$SAVE_LDFLAGS"
4517 fi
4518
4519 if test "x$with_libpqos" = "xyes"; then
4520   SAVE_CPPFLAGS="$CPPFLAGS"
4521   CPPFLAGS="$CPPFLAGS $with_libpqos_cppflags"
4522   AC_PREPROC_IFELSE(
4523     [
4524       AC_LANG_SOURCE(
4525         [[
4526           #include <pqos.h>
4527           #if PQOS_VERSION < 106
4528           #error "required PQOS version >= 1.06"
4529           #endif
4530         ]]
4531       )
4532     ],
4533     [with_libpqos="yes"],
4534     [with_libpqos="no (pqos library version 1.06 or higher is required)"]
4535   )
4536
4537   CPPFLAGS="$SAVE_CPPFLAGS"
4538 fi
4539
4540 if test "x$with_libpqos" = "xyes"; then
4541   BUILD_WITH_LIBPQOS_CPPFLAGS="$with_libpqos_cppflags"
4542   BUILD_WITH_LIBPQOS_LDFLAGS="$with_libpqos_ldflags"
4543   BUILD_WITH_LIBPQOS_LIBS="-lpqos"
4544 fi
4545
4546 AC_SUBST([BUILD_WITH_LIBPQOS_CPPFLAGS])
4547 AC_SUBST([BUILD_WITH_LIBPQOS_LDFLAGS])
4548 AC_SUBST([BUILD_WITH_LIBPQOS_LIBS])
4549 # }}}
4550
4551 # --with-libjevents {{{
4552 with_libjevents_cppflags=""
4553 with_libjevents_ldflags=""
4554 AC_ARG_WITH([libjevents],
4555   [AS_HELP_STRING([--with-libjevents@<:@=PREFIX@:>@], [Path to libjevents.])],
4556   [
4557     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4558       with_libjevents_cppflags="-I$withval/include"
4559       with_libjevents_ldflags="-L$withval/lib"
4560       with_libjevents="yes"
4561     else
4562       with_libjevents="$withval"
4563     fi
4564   ],
4565   [with_libjevents="yes"]
4566 )
4567
4568 if test "x$with_libjevents" = "xyes"; then
4569   SAVE_CPPFLAGS="$CPPFLAGS"
4570   CPPFLAGS="$CPPFLAGS $with_libjevents_cppflags"
4571
4572   AC_CHECK_HEADERS([jevents.h], [with_libjevents="yes"], [with_libjevents="no (jevents.h not found)"])
4573
4574   CPPFLAGS="$SAVE_CPPFLAGS"
4575 fi
4576 if test "x$with_libjevents" = "xyes"; then
4577   SAVE_LDFLAGS="$LDFLAGS"
4578   LDFLAGS="$LDFLAGS $with_libjevents_ldflags"
4579
4580   AC_CHECK_LIB([jevents], [json_events], [with_libjevents="yes"], [with_libjevents="no (Can't find libjevents)"])
4581
4582   LDFLAGS="$SAVE_LDFLAGS"
4583 fi
4584 if test "x$with_libjevents" = "xyes"; then
4585   BUILD_WITH_LIBJEVENTS_CPPFLAGS="$with_libjevents_cppflags"
4586   BUILD_WITH_LIBJEVENTS_LDFLAGS="$with_libjevents_ldflags"
4587   BUILD_WITH_LIBJEVENTS_LIBS="-ljevents"
4588 fi
4589 AC_SUBST([BUILD_WITH_LIBJEVENTS_CPPFLAGS])
4590 AC_SUBST([BUILD_WITH_LIBJEVENTS_LDFLAGS])
4591 AC_SUBST([BUILD_WITH_LIBJEVENTS_LIBS])
4592 # }}}
4593
4594 # --with-libprotobuf {{{
4595 with_libprotobuf_cppflags=""
4596 with_libprotobuf_ldflags=""
4597 AC_ARG_WITH([libprotobuf],
4598   [AS_HELP_STRING([--with-libprotobuf@<:@=PREFIX@:>@], [Path to libprotobuf.])],
4599   [
4600     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4601       with_libprotobuf_cppflags="-I$withval/include"
4602       with_libprotobuf_ldflags="-L$withval/lib"
4603       with_libprotobuf="yes"
4604     fi
4605     if test "x$withval" = "xno"; then
4606       with_libprotobuf="no (disabled on command line)"
4607     fi
4608   ],
4609   [withval="yes"]
4610 )
4611
4612 if test "x$withval" = "xyes"; then
4613   PKG_CHECK_MODULES([PROTOBUF], [protobuf],
4614     [with_libprotobuf="yes"],
4615     [with_libprotobuf="no (pkg-config could not find libprotobuf)"]
4616   )
4617 fi
4618
4619 if test "x$withval" != "xno"; then
4620   SAVE_LDFLAGS="$LDFLAGS"
4621   SAVE_LIBS="$LIBS"
4622   LDFLAGS="$with_libprotobuf_ldflags"
4623   LIBS="$PROTOBUF_LIBS $LIBS"
4624   AC_LANG_PUSH([C++])
4625   AC_CHECK_LIB([protobuf], [main],
4626     [
4627       SAVE_CPPFLAGS="$CPPFLAGS"
4628       CPPFLAGS="$with_libprotobuf_cppflags $PROTOBUF_CFLAGS"
4629       if test "x$PROTOBUF_LIBS" = "x"
4630       then
4631         PROTOBUF_LIBS="-lprotobuf"
4632       fi
4633       AC_CHECK_HEADERS([google/protobuf/util/time_util.h],
4634         [with_libprotobuf="yes"],
4635         [with_libprotobuf="no (<google/protobuf/util/time_util.h> not found)"]
4636       )
4637       CPPFLAGS="$SAVE_CPPFLAGS"
4638     ],
4639     [with_libprotobuf="no (libprotobuf not found)"]
4640   )
4641   AC_LANG_POP([C++])
4642   LDFLAGS="$SAVE_LDFLAGS"
4643   LIBS="$SAVE_LIBS"
4644 fi
4645
4646 BUILD_WITH_LIBPROTOBUF_CPPFLAGS="$with_libprotobuf_cppflags $PROTOBUF_CFLAGS"
4647 BUILD_WITH_LIBPROTOBUF_LDFLAGS="$with_libprotobuf_ldflags"
4648 BUILD_WITH_LIBPROTOBUF_LIBS="$PROTOBUF_LIBS"
4649 AC_SUBST([BUILD_WITH_LIBPROTOBUF_CPPFLAGS])
4650 AC_SUBST([BUILD_WITH_LIBPROTOBUF_LDFLAGS])
4651 AC_SUBST([BUILD_WITH_LIBPROTOBUF_LIBS])
4652 # }}}
4653
4654 AC_ARG_VAR([PROTOC], [path to the protoc binary])
4655 AC_PATH_PROG([PROTOC], [protoc])
4656 have_protoc3="no"
4657 if test "x$PROTOC" != "x"; then
4658   AC_MSG_CHECKING([for protoc 3.0.0+])
4659   if $PROTOC --version | $EGREP libprotoc.3 >/dev/null; then
4660     protoc3="yes (`$PROTOC --version`)"
4661     have_protoc3="yes"
4662   else
4663     protoc3="no (`$PROTOC --version`)"
4664   fi
4665   AC_MSG_RESULT([$protoc3])
4666 fi
4667 AM_CONDITIONAL([HAVE_PROTOC3], [test "x$have_protoc3" = "xyes"])
4668
4669 # --with-libprotobuf-c {{{
4670 AC_ARG_WITH([libprotobuf-c],
4671   [AS_HELP_STRING([--with-libprotobuf-c@<:@=PREFIX@:>@], [Path to libprotobuf-c.])],
4672   [
4673     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4674       with_libprotobuf_c_cppflags="-I$withval/include"
4675       with_libprotobuf_c_ldflags="-L$withval/lib"
4676       with_libprotobuf_c="yes"
4677     fi
4678
4679     if test "x$withval" = "xno"; then
4680       with_libprotobuf_c="no (disabled on command line)"
4681     fi
4682   ],
4683   [withval="yes"]
4684 )
4685
4686 if test "x$withval" = "xyes"; then
4687   PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c],
4688     [with_libprotobuf_c="yes"],
4689     [with_libprotobuf_c="no (pkg-config could not find libprotobuf-c)"]
4690   )
4691 fi
4692
4693 if test "x$withval" != "xno"; then
4694   SAVE_LDFLAGS="$LDFLAGS"
4695   SAVE_LIBS="$LIBS"
4696   LDFLAGS="$with_libprotobuf_c_ldflags"
4697   LIBS="$PROTOBUF_C_LIBS $LIBS"
4698   AC_CHECK_LIB([protobuf-c], [protobuf_c_message_pack],
4699     [
4700       SAVE_CPPFLAGS="$CPPFLAGS"
4701       CPPFLAGS="$with_libprotobuf_c_cppflags $PROTOBUF_C_CFLAGS"
4702       if test "x$PROTOBUF_C_LIBS" = "x"; then
4703         PROTOBUF_C_LIBS="-lprotobuf-c"
4704       fi
4705
4706       AC_CHECK_HEADERS([protobuf-c/protobuf-c.h google/protobuf-c/protobuf-c.h],
4707         [
4708           with_libprotobuf_c="yes"
4709           break
4710         ],
4711         [with_libprotobuf_c="no (<protobuf-c.h> not found)"]
4712       )
4713
4714       CPPFLAGS="$SAVE_CPPFLAGS"
4715     ],
4716     [with_libprotobuf_c="no (libprotobuf-c not found)"]
4717   )
4718   LDFLAGS="$SAVE_LDFLAGS"
4719   LIBS="$SAVE_LIBS"
4720 fi
4721
4722 BUILD_WITH_LIBPROTOBUF_C_CPPFLAGS="$with_libprotobuf_c_cppflags $PROTOBUF_C_CFLAGS"
4723 BUILD_WITH_LIBPROTOBUF_C_LDFLAGS="$with_libprotobuf_c_ldflags"
4724 BUILD_WITH_LIBPROTOBUF_C_LIBS="$PROTOBUF_C_LIBS"
4725 AC_SUBST([BUILD_WITH_LIBPROTOBUF_C_CPPFLAGS])
4726 AC_SUBST([BUILD_WITH_LIBPROTOBUF_C_LDFLAGS])
4727 AC_SUBST([BUILD_WITH_LIBPROTOBUF_C_LIBS])
4728 # }}}
4729
4730 AC_ARG_VAR([PROTOC_C], [path to the protoc-c binary])
4731 AC_PATH_PROG([PROTOC_C], [protoc-c])
4732 if test "x$PROTOC_C" = "x"
4733 then
4734   have_protoc_c="no (protoc-c compiler not found)"
4735 else
4736   have_protoc_c="yes"
4737 fi
4738
4739 # --with-libpython {{{
4740 AC_ARG_VAR([LIBPYTHON_CPPFLAGS], [Preprocessor flags for libpython])
4741 AC_ARG_VAR([LIBPYTHON_LDFLAGS], [Linker flags for libpython])
4742 AC_ARG_VAR([LIBPYTHON_LIBS], [Libraries for libpython])
4743
4744 AC_ARG_WITH([libpython],
4745   [AS_HELP_STRING([--with-libpython], [if we should build with libpython @<:@default=yes@:>@])],
4746   [with_libpython="$withval"],
4747   [with_libpython="check"]
4748 )
4749
4750 if test "$with_libpython" != "no"; then
4751   if test "$LIBPYTHON_CPPFLAGS" = "" && test "$LIBPYTHON_LDFLAGS" = ""; then
4752     AC_ARG_VAR([PYTHON_CONFIG], [path to python-config])
4753     AC_PATH_PROGS([PYTHON_CONFIG],
4754       [python3-config python2-config python-config]
4755     )
4756     if test "$PYTHON_CONFIG" = ""; then
4757       if test "$with_libpython" = "yes"; then
4758         AC_MSG_ERROR([Unable to find python-config])
4759       fi
4760       with_libpython="no"
4761     fi
4762   fi
4763 fi
4764
4765 if test "$PYTHON_CONFIG" != ""; then
4766   LIBPYTHON_CPPFLAGS="`${PYTHON_CONFIG} --includes`"
4767   if test $? -ne 0; then
4768     with_libpython="no"
4769   fi
4770   LIBPYTHON_LDFLAGS="`${PYTHON_CONFIG} --ldflags`"
4771   if test $? -ne 0; then
4772     with_libpython="no"
4773   fi
4774   LIBPYTHON_LIBS="`${PYTHON_CONFIG} --libs --embed`" || LIBPYTHON_LIBS="`${PYTHON_CONFIG} --libs`"
4775   if test $? -ne 0; then
4776     with_libpython="no"
4777   fi
4778 fi
4779
4780 if test "$with_libpython" != "xno"; then
4781   SAVE_CPPFLAGS="$CPPFLAGS"
4782   SAVE_LDFLAGS="$LDFLAGS"
4783   SAVE_LIBS="$LIBS"
4784   CPPFLAGS="$LIBPYTHON_CPPFLAGS $CPPFLAGS"
4785   LDFLAGS="$LIBPYTHON_LDFLAGS $LDFLAGS"
4786   LIBS="$LIBPYTHON_LIBS $LIBS"
4787
4788   AC_CHECK_HEADERS([Python.h],
4789     [
4790       AC_MSG_CHECKING([for libpython])
4791       AC_LINK_IFELSE([AC_LANG_PROGRAM(
4792           [[#include <Python.h>]],
4793           [[Py_Initialize();]])
4794         ],
4795         [with_libpython="yes"],
4796         [with_libpython="no"]
4797       )
4798       AC_MSG_RESULT([$with_libpython])
4799     ],
4800     [with_libpython="no"]
4801   )
4802
4803   CPPFLAGS="$SAVE_CPPFLAGS"
4804   LDFLAGS="$SAVE_LDFLAGS"
4805   LIBS="$SAVE_LIBS"
4806 fi
4807 # }}} --with-libpython
4808
4809 # --with-libqpid_proton {{{
4810 AC_ARG_WITH([libqpid_proton],
4811   [AS_HELP_STRING([--with-libqpid_proton@<:@=PREFIX@:>@], [Path to libqpid_proton.])],
4812   [
4813     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4814       with_libqpid_proton_cppflags="-I$withval/include"
4815       with_libqpid_proton_ldflags="-L$withval/lib"
4816       with_libqpid_proton="yes"
4817     else
4818       with_libqpid_proton="$withval"
4819     fi
4820   ],
4821   [with_libqpid_proton="yes"]
4822 )
4823
4824 if test "x$with_libqpid_proton" = "xyes"; then
4825   SAVE_CPPFLAGS="$CPPFLAGS"
4826   CPPFLAGS="$CPPFLAGS $with_libqpid_proton_cppflags"
4827
4828   AC_CHECK_HEADERS([proton/proactor.h],
4829     [with_libqpid_proton="yes"],
4830     [with_libqpid_proton="no (proton/proactor.h not found)"]
4831   )
4832
4833   CPPFLAGS="$SAVE_CPPFLAGS"
4834 fi
4835
4836 if test "x$with_libqpid_proton" = "xyes"; then
4837   SAVE_LDFLAGS="$LDFLAGS"
4838   LDFLAGS="$LDFLAGS $with_libqpid_proton_ldflags"
4839
4840   AC_CHECK_LIB([qpid-proton], [pn_connection],
4841     [with_libqpid_proton="yes"],
4842     [with_libqpid_proton="no (Symbol 'pn_connection' not found)"])
4843
4844   LDFLAGS="$SAVE_LDFLAGS"
4845 fi
4846
4847 if test "x$with_libqpid_proton" = "xyes"; then
4848   BUILD_WITH_LIBQPIDPROTON_CPPFLAGS="$with_libqpid_proton_cppflags"
4849   BUILD_WITH_LIBQPIDPROTON_LDFLAGS="$with_libqpid_proton_ldflags"
4850   BUILD_WITH_LIBQPIDPROTON_LIBS="-lqpid-proton"
4851 fi
4852
4853 AC_SUBST(BUILD_WITH_LIBQPIDPROTON_CPPFLAGS)
4854 AC_SUBST(BUILD_WITH_LIBQPIDPROTON_LDFLAGS)
4855 AC_SUBST(BUILD_WITH_LIBQPIDPROTON_LIBS)
4856
4857 # }}}
4858
4859 # --with-librabbitmq {{{
4860 AC_ARG_WITH([librabbitmq],
4861   [AS_HELP_STRING([--with-librabbitmq@<:@=PREFIX@:>@], [Path to librabbitmq.])],
4862   [
4863     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4864       with_librabbitmq_cppflags="-I$withval/include"
4865       with_librabbitmq_ldflags="-L$withval/lib"
4866       with_librabbitmq="yes"
4867     else
4868       with_librabbitmq="$withval"
4869     fi
4870   ],
4871   [with_librabbitmq="yes"]
4872 )
4873
4874 if test "x$with_librabbitmq" = "xyes"; then
4875   SAVE_CPPFLAGS="$CPPFLAGS"
4876   CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
4877
4878   AC_CHECK_HEADERS([amqp.h],
4879     [with_librabbitmq="yes"],
4880     [with_librabbitmq="no (amqp.h not found)"]
4881   )
4882
4883   CPPFLAGS="$SAVE_CPPFLAGS"
4884 fi
4885
4886 if test "x$with_librabbitmq" = "xyes"; then
4887   # librabbitmq up to version 0.9.1 provides "library_errno", later
4888   # versions use "library_error". The library does not provide a version
4889   # macro :(.
4890
4891   SAVE_CPPFLAGS="$CPPFLAGS"
4892   CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
4893
4894   AC_CHECK_MEMBERS([amqp_rpc_reply_t.library_errno],
4895     [],
4896     [],
4897     [[
4898       #include <stdlib.h>
4899       #include <stdio.h>
4900       #include <stdint.h>
4901       #include <inttypes.h>
4902       #include <amqp.h>
4903     ]]
4904   )
4905   CPPFLAGS="$SAVE_CPPFLAGS"
4906
4907   SAVE_LDFLAGS="$LDFLAGS"
4908   LDFLAGS="$LDFLAGS $with_librabbitmq_ldflags"
4909
4910   AC_CHECK_LIB([rabbitmq], [amqp_basic_publish],
4911     [with_librabbitmq="yes"],
4912     [with_librabbitmq="no (Symbol 'amqp_basic_publish' not found)"]
4913   )
4914
4915   LDFLAGS="$SAVE_LDFLAGS"
4916 fi
4917
4918 if test "x$with_librabbitmq" = "xyes"; then
4919   SAVE_CPPFLAGS="$CPPFLAGS"
4920   SAVE_LDFLAGS="$LDFLAGS"
4921   SAVE_LIBS="$LIBS"
4922   CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
4923   LDFLAGS="$LDFLAGS $with_librabbitmq_ldflags"
4924   LIBS="-lrabbitmq"
4925
4926   AC_CHECK_HEADERS([amqp_tcp_socket.h amqp_socket.h])
4927   AC_CHECK_FUNC([amqp_tcp_socket_new],
4928     [
4929       AC_DEFINE([HAVE_AMQP_TCP_SOCKET], [1],
4930         [Define if librabbitmq provides the new TCP socket interface.])
4931     ]
4932   )
4933
4934   AC_CHECK_DECLS([amqp_socket_close],
4935     [],
4936     [],
4937     [[
4938       #include <amqp.h>
4939       #ifdef HAVE_AMQP_TCP_SOCKET_H
4940       # include <amqp_tcp_socket.h>
4941       #endif
4942       #ifdef HAVE_AMQP_SOCKET_H
4943       # include <amqp_socket.h>
4944       #endif
4945     ]]
4946   )
4947
4948   CPPFLAGS="$SAVE_CPPFLAGS"
4949   LDFLAGS="$SAVE_LDFLAGS"
4950   LIBS="$SAVE_LIBS"
4951 fi
4952
4953 if test "x$with_librabbitmq" = "xyes"; then
4954   BUILD_WITH_LIBRABBITMQ_CPPFLAGS="$with_librabbitmq_cppflags"
4955   BUILD_WITH_LIBRABBITMQ_LDFLAGS="$with_librabbitmq_ldflags"
4956   BUILD_WITH_LIBRABBITMQ_LIBS="-lrabbitmq"
4957 fi
4958
4959 AC_SUBST(BUILD_WITH_LIBRABBITMQ_CPPFLAGS)
4960 AC_SUBST(BUILD_WITH_LIBRABBITMQ_LDFLAGS)
4961 AC_SUBST(BUILD_WITH_LIBRABBITMQ_LIBS)
4962
4963 # }}}
4964
4965 # --with-librdkafka {{{
4966 AC_ARG_WITH([librdkafka],
4967   [AS_HELP_STRING([--with-librdkafka@<:@=PREFIX@:>@], [Path to librdkafka.])],
4968   [
4969     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4970       with_librdkafka_cppflags="-I$withval/include"
4971       with_librdkafka_ldflags="-L$withval/lib"
4972       with_librdkafka_rpath="$withval/lib"
4973       with_librdkafka="yes"
4974     else
4975       with_librdkafka="$withval"
4976     fi
4977   ],
4978   [with_librdkafka="yes"]
4979 )
4980
4981 if test "x$with_librdkafka" = "xyes"; then
4982   SAVE_CPPFLAGS="$CPPFLAGS"
4983   CPPFLAGS="$CPPFLAGS $with_librdkafka_cppflags"
4984
4985   AC_CHECK_HEADERS([librdkafka/rdkafka.h],
4986     [with_librdkafka="yes"],
4987     [with_librdkafka="no (librdkafka/rdkafka.h not found)"]
4988   )
4989
4990   CPPFLAGS="$SAVE_CPPFLAGS"
4991 fi
4992
4993 if test "x$with_librdkafka" = "xyes"; then
4994   SAVE_LDFLAGS="$LDFLAGS"
4995   LDFLAGS="$LDFLAGS $with_librdkafka_ldflags"
4996
4997   AC_CHECK_LIB([rdkafka], [rd_kafka_new],
4998     [with_librdkafka="yes"],
4999     [with_librdkafka="no (Symbol 'rd_kafka_new' not found)"])
5000
5001   AC_CHECK_LIB([rdkafka], [rd_kafka_conf_set_log_cb],
5002     [with_librdkafka_log_cb="yes"],
5003     [with_librdkafka_log_cb="no"])
5004
5005   AC_CHECK_LIB([rdkafka], [rd_kafka_set_logger],
5006     [with_librdkafka_logger="yes"],
5007     [with_librdkafka_logger="no"]
5008   )
5009
5010   LDFLAGS="$SAVE_LDFLAGS"
5011 fi
5012
5013 if test "x$with_librdkafka" = "xyes"; then
5014   BUILD_WITH_LIBRDKAFKA_CPPFLAGS="$with_librdkafka_cppflags"
5015   BUILD_WITH_LIBRDKAFKA_LDFLAGS="$with_librdkafka_ldflags"
5016
5017   if test "x$with_librdkafka_rpath" != "x"; then
5018     BUILD_WITH_LIBRDKAFKA_LIBS="-Wl,-rpath,$with_librdkafka_rpath -lrdkafka"
5019   else
5020     BUILD_WITH_LIBRDKAFKA_LIBS="-lrdkafka"
5021   fi
5022
5023   if test "x$with_librdkafka_log_cb" = "xyes"; then
5024     AC_DEFINE(HAVE_LIBRDKAFKA_LOG_CB, 1, [Define if librdkafka log facility is present and usable.])
5025   else if test "x$with_librdkafka_logger" = "xyes"; then
5026     AC_DEFINE(HAVE_LIBRDKAFKA_LOGGER, 1, [Define if librdkafka log facility is present and usable.])
5027   fi; fi
5028 fi
5029
5030 AC_SUBST([BUILD_WITH_LIBRDKAFKA_CPPFLAGS])
5031 AC_SUBST([BUILD_WITH_LIBRDKAFKA_LDFLAGS])
5032 AC_SUBST([BUILD_WITH_LIBRDKAFKA_LIBS])
5033 # }}}
5034
5035 # --with-librouteros {{{
5036 AC_ARG_WITH([librouteros],
5037   [AS_HELP_STRING([--with-librouteros@<:@=PREFIX@:>@], [Path to librouteros.])],
5038   [
5039     if test "x$withval" = "xyes" || test "x$withval" = "xno"; then
5040       with_librouteros="$witval"
5041     else
5042       with_librouteros_cppflags="-I$withval/include"
5043       with_librouteros_ldflags="-L$withval/lib"
5044       with_librouteros="yes"
5045    fi
5046   ],
5047   [with_librouteros="yes"]
5048 )
5049
5050 if test "x$with_librouteros" = "xyes"; then
5051   SAVE_CPPFLAGS="$CPPFLAGS"
5052   CPPFLAGS="$CPPFLAGS $with_librouteros_cppflags"
5053
5054   AC_CHECK_HEADERS([routeros_api.h],
5055     [with_librouteros="yes"],
5056     [with_librouteros="no (routeros_api.h not found)"]
5057   )
5058
5059   CPPFLAGS="$SAVE_CPPFLAGS"
5060 fi
5061
5062 if test "x$with_librouteros" = "xyes"; then
5063   SAVE_LDFLAGS="$LDFLAGS"
5064   LDFLAGS="$LDFLAGS $with_librouteros_ldflags"
5065
5066   AC_CHECK_LIB([routeros], [ros_interface],
5067     [with_librouteros="yes"],
5068     [with_librouteros="no (symbol 'ros_interface' not found)"]
5069   )
5070
5071   LDFLAGS="$SAVE_LDFLAGS"
5072 fi
5073
5074 if test "x$with_librouteros" = "xyes"; then
5075   BUILD_WITH_LIBROUTEROS_CPPFLAGS="$with_librouteros_cppflags"
5076   BUILD_WITH_LIBROUTEROS_LDFLAGS="$with_librouteros_ldflags"
5077 fi
5078
5079 AC_SUBST([BUILD_WITH_LIBROUTEROS_CPPFLAGS])
5080 AC_SUBST([BUILD_WITH_LIBROUTEROS_LDFLAGS])
5081 # }}}
5082
5083 # --with-librrd {{{
5084 librrd_threadsafe="no"
5085 librrd_rrdc_update="no"
5086 AC_ARG_WITH([librrd],
5087   [AS_HELP_STRING([--with-librrd@<:@=PREFIX@:>@], [Path to rrdtool.])],
5088   [
5089     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5090       librrd_cflags="-I$withval/include"
5091       librrd_ldflags="-L$withval/lib"
5092       with_librrd="yes"
5093     else
5094       with_librrd="$withval"
5095     fi
5096   ],
5097   [with_librrd="yes"]
5098 )
5099
5100 if test "x$with_librrd" = "xyes"; then
5101   SAVE_LDFLAGS="$LDFLAGS"
5102   LDFLAGS="$LDFLAGS $librrd_ldflags"
5103   PKG_CHECK_MODULES([RRD], [librrd >= 1.6.0],
5104     [
5105       AC_CHECK_LIB([rrd], [rrd_update_r],
5106         [librrd_threadsafe="yes"],
5107         [:]
5108       )
5109       AC_CHECK_LIB([rrd], [rrdc_update],
5110         [librrd_rrdc_update="yes"],
5111         [:]
5112       )
5113     ],[:]
5114   )
5115   LDFLAGS="$SAVE_LDFLAGS"
5116
5117   SAVE_CPPFLAGS="$CPPFLAGS"
5118   CPPFLAGS="$CPPFLAGS $RRD_CFLAGS $librrd_cflags"
5119
5120   AC_CHECK_HEADERS([rrd.h],, [with_librrd="no (rrd.h not found)"])
5121
5122   CPPFLAGS="$SAVE_CPPFLAGS"
5123 fi
5124
5125 if test "x$with_librrd" = "xyes" && test "x$librrd_threadsafe" = "xno"; then
5126   SAVE_LDFLAGS="$LDFLAGS"
5127   LDFLAGS="$LDFLAGS $librrd_ldflags"
5128
5129   AC_CHECK_LIB([rrd_th], [rrd_update_r],
5130     [
5131       librrd_ldflags="$librrd_ldflags -lrrd_th"
5132       librrd_threadsafe="yes"
5133       AC_CHECK_LIB([rrd_th], [rrdc_update],
5134         [librrd_rrdc_update="yes"],
5135         [:],
5136       )
5137     ],
5138     [:]
5139   )
5140   LDFLAGS="$SAVE_LDFLAGS"
5141 fi
5142
5143 if test "x$with_librrd" = "xyes" && test "x$librrd_threadsafe" = "xno"; then
5144   SAVE_LDFLAGS="$LDFLAGS"
5145   LDFLAGS="$LDFLAGS $librrd_ldflags"
5146
5147   AC_CHECK_LIB([rrd], [rrd_update],
5148     [
5149       librrd_ldflags="$librrd_ldflags -lrrd"
5150       AC_CHECK_LIB([rrd], [rrdc_update],
5151         [librrd_rrdc_update="yes"],
5152         [:]
5153       )
5154     ],
5155     [with_librrd="no (symbol 'rrd_update' not found)"]
5156   )
5157   LDFLAGS="$SAVE_LDFLAGS"
5158 fi
5159
5160 if test "x$with_librrd" = "xyes"; then
5161   BUILD_WITH_LIBRRD_CFLAGS="$RRD_CFLAGS $librrd_cflags"
5162   BUILD_WITH_LIBRRD_LDFLAGS="$librrd_ldflags"
5163   BUILD_WITH_LIBRRD_LIBS="$RRD_LIBS"
5164 fi
5165
5166 if test "x$librrd_threadsafe" = "xyes"; then
5167   AC_DEFINE([HAVE_THREADSAFE_LIBRRD], [1],
5168     [Define to 1 if the rrd library is thread-safe]
5169   )
5170 fi
5171
5172 AC_SUBST([BUILD_WITH_LIBRRD_CFLAGS])
5173 AC_SUBST([BUILD_WITH_LIBRRD_LDFLAGS])
5174 AC_SUBST([BUILD_WITH_LIBRRD_LIBS])
5175 # }}}
5176
5177 # --with-libsensors {{{
5178 AC_ARG_WITH([libsensors],
5179   [AS_HELP_STRING([--with-libsensors@<:@=PREFIX@:>@], [Path to lm_sensors.])],
5180   [
5181     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5182       with_libsensors="$withval"
5183     else
5184       with_sensors_cppflags="-I$withval/include"
5185       with_sensors_ldflags="-L$withval/lib"
5186       with_libsensors="yes"
5187     fi
5188   ],
5189   [
5190     if test "x$ac_system" = "xLinux"; then
5191       with_libsensors="yes"
5192     else
5193       with_libsensors="no (Linux only library)"
5194     fi
5195   ]
5196 )
5197
5198 if test "x$with_libsensors" = "xyes"; then
5199   SAVE_CPPFLAGS="$CPPFLAGS"
5200   CPPFLAGS="$CPPFLAGS $with_sensors_cppflags"
5201
5202   AC_CHECK_HEADERS([sensors/sensors.h],
5203     [with_libsensors="yes"],
5204     [with_libsensors="no (sensors/sensors.h not found)"]
5205   )
5206
5207   CPPFLAGS="$SAVE_CPPFLAGS"
5208 fi
5209
5210 if test "x$with_libsensors" = "xyes"; then
5211   SAVE_LDFLAGS="$LDFLAGS"
5212   LDFLAGS="$LDFLAGS $with_sensors_ldflags"
5213
5214   AC_CHECK_LIB([sensors], [sensors_init],
5215     [with_libsensors="yes"],
5216     [with_libsensors="no (libsensors not found)"]
5217   )
5218
5219   LDFLAGS="$SAVE_LDFLAGS"
5220 fi
5221
5222 if test "x$with_libsensors" = "xyes"; then
5223   SAVE_CPPFLAGS="$CPPFLAGS"
5224   CPPFLAGS="$CPPFLAGS $with_sensors_cppflags"
5225   AC_PREPROC_IFELSE(
5226     [
5227       AC_LANG_SOURCE(
5228         [[
5229           #include <sensors/sensors.h>
5230           #if SENSORS_API_VERSION < 0x400
5231           #error "required libsensors version >= 3.0"
5232           #endif
5233         ]]
5234       )
5235     ],
5236     [with_libsensors="yes"],
5237     [with_libsensors="no (sensors library version 3.0.0 or higher is required)"]
5238   )
5239
5240   CPPFLAGS="$SAVE_CPPFLAGS"
5241 fi
5242
5243 if test "x$with_libsensors" = "xyes"; then
5244   BUILD_WITH_LIBSENSORS_CPPFLAGS="$with_sensors_cppflags"
5245   BUILD_WITH_LIBSENSORS_LDFLAGS="$with_sensors_ldflags"
5246   BUILD_WITH_LIBSENSORS_LIBS="-lsensors"
5247 fi
5248
5249 AC_SUBST([BUILD_WITH_LIBSENSORS_CPPFLAGS])
5250 AC_SUBST([BUILD_WITH_LIBSENSORS_LDFLAGS])
5251 AC_SUBST([BUILD_WITH_LIBSENSORS_LIBS])
5252
5253 # }}}
5254
5255 # libsigrok {{{
5256 AC_SUBST([LIBSIGROK_CFLAGS])
5257 AC_SUBST([LIBSIGROK_LIBS])
5258 PKG_CHECK_MODULES([LIBSIGROK], [libsigrok < 0.4],
5259   [with_libsigrok="yes"],
5260   [with_libsigrok="no (pkg-config could not find libsigrok)"]
5261 )
5262 # }}}
5263
5264 # --with-libssl {{{
5265 with_libssl_cflags=""
5266 with_libssl_ldflags=""
5267 AC_ARG_WITH([libssl], [AS_HELP_STRING([--with-libssl@<:@=PREFIX@:>@], [Path to libssl.])],
5268 [
5269         if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5270                 with_libssl_cppflags="-I$withval/include"
5271                 with_libssl_ldflags="-L$withval/lib"
5272                 with_libssl="yes"
5273         else
5274                 with_libssl="$withval"
5275         fi
5276 ],
5277 [
5278         with_libssl="yes"
5279 ])
5280 if test "x$with_libssl" = "xyes"; then
5281         SAVE_CPPFLAGS="$CPPFLAGS"
5282         CPPFLAGS="$CPPFLAGS $with_libssl_cppflags"
5283
5284   AC_CHECK_HEADERS([openssl/sha.h openssl/blowfish.h openssl/rand.h],
5285     [with_libssl="yes"],
5286     [with_libssl="no (ssl header not found)"])
5287
5288         CPPFLAGS="$SAVE_CPPFLAGS"
5289 fi
5290 if test "x$with_libssl" = "xyes"; then
5291         SAVE_CPPFLAGS="$CPPFLAGS"
5292         SAVE_LDFLAGS="$LDFLAGS"
5293         CPPFLAGS="$CPPFLAGS $with_libssl_cppflags"
5294         LDFLAGS="$LDFLAGS $with_libssl_ldflags"
5295
5296         AC_CHECK_LIB([ssl], [OPENSSL_init_ssl], [with_libssl="yes"], [with_libssl="no (Symbol 'SSL_library_init' not found)"])
5297
5298         CPPFLAGS="$SAVE_CPPFLAGS"
5299         LDFLAGS="$SAVE_LDFLAGS"
5300 fi
5301 if test "x$with_libssl" = "xyes"; then
5302         BUILD_WITH_LIBSSL_CFLAGS="$with_libssl_cflags"
5303         BUILD_WITH_LIBSSL_LDFLAGS="$with_libssl_ldflags"
5304         BUILD_WITH_LIBSSL_LIBS="-lssl -lcrypto"
5305         AC_SUBST([BUILD_WITH_LIBSSL_CFLAGS])
5306         AC_SUBST([BUILD_WITH_LIBSSL_LDFLAGS])
5307         AC_SUBST([BUILD_WITH_LIBSSL_LIBS])
5308         AC_DEFINE([HAVE_LIBSSL], [1], [Define if libssl is present and usable.])
5309 fi
5310 AM_CONDITIONAL(BUILD_WITH_LIBSSL, test "x$with_libssl" = "xyes")
5311 # }}}
5312
5313 # --with-libstatgrab {{{
5314 AC_ARG_WITH([libstatgrab],
5315   [AS_HELP_STRING([--with-libstatgrab@<:@=PREFIX@:>@], [Path to libstatgrab.])],
5316   [
5317     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5318       with_libstatgrab_cflags="-I$withval/include"
5319       with_libstatgrab_ldflags="-L$withval/lib -lstatgrab"
5320       with_libstatgrab="yes"
5321       with_libstatgrab_pkg_config="no"
5322     else
5323       with_libstatgrab="$withval"
5324       with_libstatgrab_pkg_config="yes"
5325     fi
5326   ],
5327   [
5328     with_libstatgrab="yes"
5329     with_libstatgrab_pkg_config="yes"
5330   ])
5331
5332 if test "x$with_libstatgrab" = "xyes" && test "x$with_libstatgrab_pkg_config" = "xyes"; then
5333   AC_MSG_CHECKING([pkg-config for libstatgrab])
5334   temp_result="found"
5335   $PKG_CONFIG --exists libstatgrab 2>/dev/null
5336   if test "$?" != "0"; then
5337     with_libstatgrab_pkg_config="no"
5338     with_libstatgrab="no (pkg-config doesn't know libstatgrab)"
5339     temp_result="not found"
5340   fi
5341   AC_MSG_RESULT([$temp_result])
5342 fi
5343
5344 if test "x$with_libstatgrab" = "xyes" && test "x$with_libstatgrab_pkg_config" = "xyes" && test "x$with_libstatgrab_cflags" = "x"; then
5345   AC_MSG_CHECKING([for libstatgrab CFLAGS])
5346   temp_result="`$PKG_CONFIG --cflags libstatgrab`"
5347   if test "$?" = "0"; then
5348     with_libstatgrab_cflags="$temp_result"
5349   else
5350     with_libstatgrab="no ($PKG_CONFIG --cflags libstatgrab failed)"
5351     temp_result="$PKG_CONFIG --cflags libstatgrab failed"
5352   fi
5353   AC_MSG_RESULT([$temp_result])
5354 fi
5355
5356 if test "x$with_libstatgrab" = "xyes" && test "x$with_libstatgrab_pkg_config" = "xyes" && test "x$with_libstatgrab_ldflags" = "x"; then
5357   AC_MSG_CHECKING([for libstatgrab LDFLAGS])
5358   temp_result="`$PKG_CONFIG --libs libstatgrab`"
5359   if test "$?" = "0"
5360   then
5361     with_libstatgrab_ldflags="$temp_result"
5362   else
5363     with_libstatgrab="no ($PKG_CONFIG --libs libstatgrab failed)"
5364     temp_result="$PKG_CONFIG --libs libstatgrab failed"
5365   fi
5366   AC_MSG_RESULT([$temp_result])
5367 fi
5368
5369 if test "x$with_libstatgrab" = "xyes"; then
5370   SAVE_CPPFLAGS="$CPPFLAGS"
5371   CPPFLAGS="$CPPFLAGS $with_libstatgrab_cflags"
5372
5373   AC_CHECK_HEADERS([statgrab.h],
5374     [with_libstatgrab="yes"],
5375     [with_libstatgrab="no (statgrab.h not found)"]
5376   )
5377
5378   CPPFLAGS="$SAVE_CPPFLAGS"
5379 fi
5380
5381 if test "x$with_libstatgrab" = "xyes"; then
5382   SAVE_LDFLAGS="$LDFLAGS"
5383   LDFLAGS="$LDFLAGS $with_libstatgrab_ldflags"
5384
5385   AC_CHECK_LIB([statgrab], [sg_init],
5386     [with_libstatgrab="yes"],
5387     [with_libstatgrab="no (symbol sg_init not found)"]
5388   )
5389
5390   LDFLAGS="$SAVE_LDFLAGS"
5391 fi
5392
5393 if test "x$with_libstatgrab" = "xyes"; then
5394   SAVE_CFLAGS="$CFLAGS"
5395   SAVE_LDFLAGS="$LDFLAGS"
5396   SAVE_LIBS="$LIBS"
5397
5398   CFLAGS="$CFLAGS $with_libstatgrab_cflags"
5399   LDFLAGS="$LDFLAGS $with_libstatgrab_ldflags"
5400   LIBS="-lstatgrab $LIBS"
5401
5402   AC_CACHE_CHECK([if libstatgrab >= 0.90],
5403     [c_cv_have_libstatgrab_0_90],
5404     [
5405       AC_LINK_IFELSE(
5406         [
5407           AC_LANG_PROGRAM(
5408             [[
5409               #include <stdio.h>
5410               #include <statgrab.h>
5411             ]],
5412             [[
5413               if (sg_init()) return 0;
5414             ]]
5415           )
5416         ],
5417         [c_cv_have_libstatgrab_0_90="no"],
5418         [c_cv_have_libstatgrab_0_90="yes"]
5419       )
5420     ]
5421   )
5422
5423   CFLAGS="$SAVE_CFLAGS"
5424   LDFLAGS="$SAVE_LDFLAGS"
5425   LIBS="$SAVE_LIBS"
5426 fi
5427
5428 AM_CONDITIONAL([BUILD_WITH_LIBSTATGRAB], [test "x$with_libstatgrab" = "xyes"])
5429
5430 if test "x$with_libstatgrab" = "xyes"; then
5431   AC_DEFINE([HAVE_LIBSTATGRAB], [1],
5432     [Define to 1 if you have the 'statgrab' library (-lstatgrab)]
5433   )
5434
5435   if test "x$c_cv_have_libstatgrab_0_90" = "xyes"; then
5436     AC_DEFINE([HAVE_LIBSTATGRAB_0_90], [1],
5437       [Define to 1 if libstatgrab version >= 0.90]
5438     )
5439   fi
5440
5441   BUILD_WITH_LIBSTATGRAB_CFLAGS="$with_libstatgrab_cflags"
5442   BUILD_WITH_LIBSTATGRAB_LDFLAGS="$with_libstatgrab_ldflags"
5443
5444 fi
5445
5446 AC_SUBST([BUILD_WITH_LIBSTATGRAB_CFLAGS])
5447 AC_SUBST([BUILD_WITH_LIBSTATGRAB_LDFLAGS])
5448 # }}}
5449
5450 # --with-libtokyotyrant {{{
5451 AC_ARG_WITH([libtokyotyrant],
5452   [AS_HELP_STRING([--with-libtokyotyrant@<:@=PREFIX@:>@], [Path to libtokyotyrant.])],
5453   [
5454     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5455       with_libtokyotyrant="$withval"
5456     else
5457       with_libtokyotyrant_cppflags="-I$withval/include"
5458       with_libtokyotyrant_ldflags="-L$withval/include"
5459       with_libtokyotyrant_libs="-ltokyotyrant"
5460       with_libtokyotyrant="yes"
5461     fi
5462   ],
5463   [with_libtokyotyrant="yes"]
5464 )
5465
5466 if test "x$with_libtokyotyrant" = "xyes"; then
5467   if $PKG_CONFIG --exists tokyotyrant; then
5468     with_libtokyotyrant_cppflags="$with_libtokyotyrant_cppflags `$PKG_CONFIG --cflags tokyotyrant`"
5469     with_libtokyotyrant_ldflags="$with_libtokyotyrant_ldflags `$PKG_CONFIG --libs-only-L tokyotyrant`"
5470     with_libtokyotyrant_libs="$with_libtokyotyrant_libs `$PKG_CONFIG --libs-only-l tokyotyrant`"
5471   fi
5472 fi
5473
5474 if test "x$with_libtokyotyrant" = "xyes"; then
5475   SAVE_CPPFLAGS="$CPPFLAGS"
5476   CPPFLAGS="$CPPFLAGS $with_libtokyotyrant_cppflags"
5477
5478   AC_CHECK_HEADERS([tcrdb.h],
5479     [with_libtokyotyrant="yes"],
5480     [with_libtokyotyrant="no (tcrdb.h not found)"]
5481   )
5482
5483   CPPFLAGS="$SAVE_CPPFLAGS"
5484 fi
5485
5486 if test "x$with_libtokyotyrant" = "xyes"; then
5487   SAVE_LDFLAGS="$LDFLAGS"
5488   LDFLAGS="$LDFLAGS $with_libtokyotyrant_ldflags"
5489
5490   AC_CHECK_LIB([tokyotyrant], [tcrdbrnum],
5491     [with_libtokyotyrant="yes"],
5492     [with_libtokyotyrant="no (symbol tcrdbrnum not found)"],
5493     [$with_libtokyotyrant_libs]
5494   )
5495
5496   LDFLAGS="$SAVE_LDFLAGS"
5497 fi
5498
5499 if test "x$with_libtokyotyrant" = "xyes"; then
5500   BUILD_WITH_LIBTOKYOTYRANT_CPPFLAGS="$with_libtokyotyrant_cppflags"
5501   BUILD_WITH_LIBTOKYOTYRANT_LDFLAGS="$with_libtokyotyrant_ldflags"
5502   BUILD_WITH_LIBTOKYOTYRANT_LIBS="$with_libtokyotyrant_libs"
5503 fi
5504 AC_SUBST([BUILD_WITH_LIBTOKYOTYRANT_CPPFLAGS])
5505 AC_SUBST([BUILD_WITH_LIBTOKYOTYRANT_LDFLAGS])
5506 AC_SUBST([BUILD_WITH_LIBTOKYOTYRANT_LIBS])
5507 # }}}
5508
5509 # --with-libudev {{{
5510 AC_ARG_WITH([libudev],
5511   [AS_HELP_STRING([--with-libudev@<:@=PREFIX@:>@], [Path to libudev.])],
5512   [
5513     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5514       with_libudev="$withval"
5515     else
5516       with_libudev_cppflags="-I$withval/include"
5517       with_libudev_ldflags="-L$withval/lib"
5518       with_libudev="yes"
5519     fi
5520   ],
5521   [
5522     if test "x$ac_system" = "xLinux"; then
5523       with_libudev="yes"
5524     else
5525       with_libudev="no (Linux only library)"
5526     fi
5527   ]
5528 )
5529
5530 if test "x$with_libudev" = "xyes"; then
5531   SAVE_CPPFLAGS="$CPPFLAGS"
5532   CPPFLAGS="$CPPFLAGS $with_libudev_cppflags"
5533
5534   AC_CHECK_HEADERS([libudev.h],
5535     [with_libudev="yes"],
5536     [with_libudev="no (libudev.h not found)"]
5537   )
5538
5539   CPPFLAGS="$SAVE_CPPFLAGS"
5540 fi
5541
5542 if test "x$with_libudev" = "xyes"; then
5543   SAVE_LDFLAGS="$LDFLAGS"
5544   LDFLAGS="$LDFLAGS $with_libudev_ldflags"
5545
5546   AC_CHECK_LIB([udev], [udev_new],
5547     [with_libudev="yes"],
5548     [with_libudev="no (libudev not found)"]
5549   )
5550
5551   LDFLAGS="$SAVE_LDFLAGS"
5552 fi
5553
5554 if test "x$with_libudev" = "xyes"; then
5555   BUILD_WITH_LIBUDEV_CPPFLAGS="$with_libudev_cppflags"
5556   BUILD_WITH_LIBUDEV_LDFLAGS="$with_libudev_ldflags"
5557   BUILD_WITH_LIBUDEV_LIBS="-ludev"
5558 fi
5559
5560 AC_SUBST([BUILD_WITH_LIBUDEV_CPPFLAGS])
5561 AC_SUBST([BUILD_WITH_LIBUDEV_LDFLAGS])
5562 AC_SUBST([BUILD_WITH_LIBUDEV_LIBS])
5563
5564 AM_CONDITIONAL([BUILD_WITH_LIBUDEV], [test "x$with_libudev" = "xyes"])
5565 # }}}
5566
5567 # --with-libupsclient {{{
5568 with_libupsclient_config=""
5569 AC_ARG_WITH([libupsclient],
5570   [AS_HELP_STRING([--with-libupsclient@<:@=PREFIX@:>@], [Path to the upsclient library.])],
5571   [
5572     if test "x$withval" = "xno"; then
5573       with_libupsclient="no"
5574     else if test "x$withval" = "xyes"; then
5575       with_libupsclient="use_pkgconfig"
5576     else
5577       if test -x "$withval"; then
5578         with_libupsclient_config="$withval"
5579         with_libupsclient="use_libupsclient_config"
5580       else if test -x "$withval/bin/libupsclient-config"; then
5581         with_libupsclient_config="$withval/bin/libupsclient-config"
5582         with_libupsclient="use_libupsclient_config"
5583       else
5584         AC_MSG_NOTICE([Not checking for libupsclient: Manually configured])
5585         with_libupsclient_cflags="-I$withval/include"
5586         with_libupsclient_libs="-L$withval/lib -lupsclient"
5587         with_libupsclient="yes"
5588       fi; fi
5589     fi; fi
5590   ],
5591   [with_libupsclient="use_pkgconfig"]
5592 )
5593
5594 # configure using libupsclient-config
5595 if test "x$with_libupsclient" = "xuse_libupsclient_config"; then
5596   with_libupsclient_cflags="`$with_libupsclient_config --cflags`"
5597   if test $? -ne 0; then
5598     with_libupsclient="no ($with_libupsclient_config failed)"
5599   fi
5600   with_libupsclient_libs="`$with_libupsclient_config --libs`"
5601   if test $? -ne 0; then
5602     with_libupsclient="no ($with_libupsclient_config failed)"
5603   fi
5604 fi
5605
5606 if test "x$with_libupsclient" = "xuse_libupsclient_config"; then
5607   with_libupsclient="yes"
5608 fi
5609
5610 # configure using pkg-config
5611 if test "x$with_libupsclient" = "xuse_pkgconfig"; then
5612   $PKG_CONFIG --exists 'libupsclient' 2>/dev/null
5613   if test $? -ne 0; then
5614     with_libupsclient="no (pkg-config doesn't know libupsclient)"
5615   fi
5616 fi
5617
5618 if test "x$with_libupsclient" = "xuse_pkgconfig"; then
5619   with_libupsclient_cflags="`$PKG_CONFIG --cflags 'libupsclient'`"
5620   if test $? -ne 0; then
5621     with_libupsclient="no ($PKG_CONFIG failed)"
5622   fi
5623
5624   with_libupsclient_libs="`$PKG_CONFIG --libs 'libupsclient'`"
5625   if test $? -ne 0; then
5626     with_libupsclient="no ($PKG_CONFIG failed)"
5627   fi
5628 fi
5629
5630 if test "x$with_libupsclient" = "xuse_pkgconfig"; then
5631   with_libupsclient="yes"
5632 fi
5633
5634 if test "x$with_libupsclient" = "xyes"; then
5635   SAVE_CPPFLAGS="$CPPFLAGS"
5636   CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
5637
5638   AC_CHECK_HEADERS([upsclient.h],
5639     [with_libupsclient="yes"],
5640     [with_libupsclient="no (upsclient.h not found)"]
5641   )
5642
5643   CPPFLAGS="$SAVE_CPPFLAGS"
5644 fi
5645
5646 if test "x$with_libupsclient" = "xyes"; then
5647   SAVE_LDFLAGS="$LDFLAGS"
5648   LDFLAGS="$LDFLAGS $with_libupsclient_libs"
5649
5650   AC_CHECK_LIB([upsclient], [upscli_connect],
5651     [with_libupsclient="yes"],
5652     [with_libupsclient="no (symbol upscli_connect not found)"]
5653   )
5654
5655   AC_CHECK_LIB([upsclient], [upscli_init],
5656     [AC_DEFINE([HAVE_UPSCLI_INIT], [1], [Define when upscli_init() (since version 2-7) is available.])]
5657   )
5658
5659   AC_CHECK_LIB([upsclient], [upscli_tryconnect],
5660     [AC_DEFINE([HAVE_UPSCLI_TRYCONNECT], [1], [Define when upscli_tryconnect() (since version 2.6.2) is available.])]
5661   )
5662
5663   LDFLAGS="$SAVE_LDFLAGS"
5664 fi
5665
5666 if test "x$with_libupsclient" = "xyes"; then
5667   SAVE_CPPFLAGS="$CPPFLAGS"
5668   CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
5669
5670   AC_CHECK_TYPES([UPSCONN_t, UPSCONN],
5671     [],
5672     [],
5673     [[
5674       #include <stdlib.h>
5675       #include <stdio.h>
5676       #include <upsclient.h>
5677     ]]
5678   )
5679
5680   CPPFLAGS="$SAVE_CPPFLAGS"
5681 fi
5682
5683 if test "x$with_libupsclient" = "xyes"; then
5684   BUILD_WITH_LIBUPSCLIENT_CFLAGS="$with_libupsclient_cflags"
5685   BUILD_WITH_LIBUPSCLIENT_LIBS="$with_libupsclient_libs"
5686 fi
5687
5688 AC_SUBST([BUILD_WITH_LIBUPSCLIENT_CFLAGS])
5689 AC_SUBST([BUILD_WITH_LIBUPSCLIENT_LIBS])
5690 # }}}
5691
5692 # --with-libxenctrl {{{
5693 AC_ARG_WITH([libxenctrl],
5694   [AS_HELP_STRING([--with-libxenctrl@<:@=PREFIX@:>@], [Path to libxenctrl.])],
5695   [
5696     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5697       with_libxenctrl_cppflags="-I$withval/include"
5698       with_libxenctrl_ldflags="-L$withval/lib"
5699       with_libxenctrl="yes"
5700     else
5701       with_libxenctrl="$withval"
5702     fi
5703   ],
5704   [with_libxenctrl="yes"]
5705 )
5706
5707 if test "x$with_libxenctrl" = "xyes"; then
5708   SAVE_CPPFLAGS="$CPPFLAGS"
5709   CPPFLAGS="$CPPFLAGS $with_libxenctrl_cppflags"
5710
5711   AC_CHECK_HEADERS([xenctrl.h],
5712     [with_libxenctrl="yes"],
5713     [with_libxenctrl="no (xenctrl.h not found)"]
5714   )
5715
5716   CPPFLAGS="$SAVE_CPPFLAGS"
5717 fi
5718
5719 if test "x$with_libxenctrl" = "xyes"; then
5720   SAVE_LDFLAGS="$LDFLAGS"
5721   LDFLAGS="$LDFLAGS $with_libxenctrl_ldflags"
5722
5723   #Xen versions older than 3.4 has no xc_getcpuinfo()
5724   AC_CHECK_LIB([xenctrl], [xc_getcpuinfo],
5725     [with_libxenctrl="yes"],
5726     [with_libxenctrl="no (symbol 'xc_getcpuinfo' not found)"]
5727   )
5728
5729   LDFLAGS="$SAVE_LDFLAGS"
5730 fi
5731
5732 LIBXENCTL_CPPFLAGS="$with_libxenctl_cppflags"
5733 LIBXENCTL_LDFLAGS="$with_libxenctl_ldflags"
5734 AC_SUBST([LIBXENCTL_CPPFLAGS])
5735 AC_SUBST([LIBXENCTL_LDFLAGS])
5736 # }}}
5737
5738 # --with-libxmms {{{
5739 with_xmms_config="xmms-config"
5740 AC_ARG_WITH([libxmms],
5741   [AS_HELP_STRING([--with-libxmms@<:@=PREFIX@:>@], [Path to libxmms.])],
5742   [
5743     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5744       with_libxmms="$withval"
5745     else
5746       if test -f "$withval" && test -x "$withval"; then
5747         with_xmms_config="$withval"
5748       else if test -x "$withval/bin/xmms-config"; then
5749         with_xmms_config="$withval/bin/xmms-config"
5750       fi; fi
5751       with_libxmms="yes"
5752     fi
5753   ],
5754   [with_libxmms="yes"]
5755 )
5756
5757 if test "x$with_libxmms" = "xyes"; then
5758   with_xmms_cflags=`$with_xmms_config --cflags 2>/dev/null`
5759   if test $? -ne 0; then
5760     with_libxmms="no"
5761   fi
5762 fi
5763
5764 if test "x$with_libxmms" = "xyes"; then
5765   with_xmms_libs=`$with_xmms_config --libs 2>/dev/null`
5766   if test $? -ne 0; then
5767     with_libxmms="no"
5768   fi
5769 fi
5770
5771 if test "x$with_libxmms" = "xyes"; then
5772   SAVE_CPPFLAGS="$CFLAGS"
5773   CPPFLAGS="$with_xmms_cflags"
5774
5775   AC_CHECK_HEADER([xmmsctrl.h],
5776     [with_libxmms="yes"],
5777     [with_libxmms="no"],
5778   )
5779
5780   CPPFLAGS="$SAVE_CPPFLAGS"
5781 fi
5782
5783 if test "x$with_libxmms" = "xyes"; then
5784   SAVE_LIBS="$LIBS"
5785   LIBS="$with_xmms_libs"
5786
5787   AC_CHECK_LIB([xmms], [xmms_remote_get_info],
5788     [with_libxmss="yes"],
5789     [with_libxmms="no"],
5790     [$with_xmms_libs]
5791
5792   )
5793
5794   LIBS="$SAVE_LIBS"
5795 fi
5796
5797 BUILD_WITH_LIBXMMS_CFLAGS="$with_xmms_cflags"
5798 BUILD_WITH_LIBXMMS_LIBS="$with_xmms_libs"
5799
5800 AC_SUBST([BUILD_WITH_LIBXMMS_CFLAGS])
5801 AC_SUBST([BUILD_WITH_LIBXMMS_LIBS])
5802 # }}}
5803
5804 # --with-libyajl {{{
5805 AC_ARG_WITH([libyajl],
5806   [AS_HELP_STRING([--with-libyajl@<:@=PREFIX@:>@], [Path to libyajl.])],
5807   [
5808     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5809       with_libyajl_cppflags="-I$withval/include"
5810       with_libyajl_ldflags="-L$withval/lib"
5811       with_libyajl="yes"
5812     else
5813       with_libyajl="$withval"
5814     fi
5815   ],
5816   [with_libyajl="yes"]
5817 )
5818
5819 if test "x$with_libyajl" = "xyes"; then
5820   SAVE_CPPFLAGS="$CPPFLAGS"
5821   CPPFLAGS="$CPPFLAGS $with_libyajl_cppflags"
5822
5823   AC_CHECK_HEADERS([yajl/yajl_parse.h],
5824     [with_libyajl="yes"],
5825     [with_libyajl="no (yajl/yajl_parse.h not found)"]
5826   )
5827
5828   AC_CHECK_HEADERS([yajl/yajl_tree.h],
5829     [with_libyajl2="yes"],
5830     [with_libyajl2="no (yajl/yajl_tree.h not found)"]
5831   )
5832
5833   AC_CHECK_HEADERS([yajl/yajl_version.h])
5834
5835   CPPFLAGS="$SAVE_CPPFLAGS"
5836 fi
5837
5838 if test "x$with_libyajl" = "xyes"; then
5839   SAVE_LDFLAGS="$LDFLAGS"
5840   LDFLAGS="$LDFLAGS $with_libyajl_ldflags"
5841
5842   AC_CHECK_LIB([yajl], [yajl_alloc],
5843     [with_libyajl="yes"],
5844     [with_libyajl="no (Symbol 'yajl_alloc' not found)"]
5845   )
5846
5847   AC_CHECK_LIB([yajl], [yajl_tree_parse],
5848     [with_libyajl2="yes"],
5849     [with_libyajl2="no (Symbol 'yajl_tree_parse' not found)"]
5850   )
5851
5852   LDFLAGS="$SAVE_LDFLAGS"
5853 fi
5854
5855 if test "x$with_libyajl" = "xyes"; then
5856   BUILD_WITH_LIBYAJL_CPPFLAGS="$with_libyajl_cppflags"
5857   BUILD_WITH_LIBYAJL_LDFLAGS="$with_libyajl_ldflags"
5858   BUILD_WITH_LIBYAJL_LIBS="-lyajl"
5859   AC_DEFINE([HAVE_LIBYAJL], [1], [Define if libyajl is present and usable.])
5860 fi
5861
5862 AC_SUBST([BUILD_WITH_LIBYAJL_CPPFLAGS])
5863 AC_SUBST([BUILD_WITH_LIBYAJL_LDFLAGS])
5864 AC_SUBST([BUILD_WITH_LIBYAJL_LIBS])
5865
5866 AM_CONDITIONAL([BUILD_WITH_LIBYAJL], [test "x$with_libyajl" = "xyes"])
5867 AM_CONDITIONAL([BUILD_WITH_LIBYAJL2], [test "x$with_libyajl$with_libyajl2" = "xyesyes"])
5868 # }}}
5869
5870 # --with-mic {{{
5871 with_mic_cppflags="-I/opt/intel/mic/sysmgmt/sdk/include"
5872 with_mic_ldflags="-L/opt/intel/mic/sysmgmt/sdk/lib/Linux"
5873 with_mic_libs="-lMicAccessSDK -scif"
5874 AC_ARG_WITH([mic],
5875   [AS_HELP_STRING([--with-mic@<:@=PREFIX@:>@], [Path to Intel MIC Access API.])],
5876   [
5877     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5878       with_mic="$withval"
5879     else if test -d "$with_mic/lib"; then
5880       with_mic_cppflags="-I$withval/include"
5881       with_mic_ldflags="-L$withval/lib/Linux"
5882       with_mic="yes"
5883     fi; fi
5884   ],
5885   [with_mic="yes"]
5886 )
5887
5888 if test "x$with_mic" = "xyes"; then
5889   SAVE_CPPFLAGS="$CPPFLAGS"
5890   CPPFLAGS="$CPPFLAGS $with_mic_cppflags"
5891
5892   AC_CHECK_HEADERS([MicAccessApi.h],
5893     [with_mic="yes"],
5894     [with_mic="no (MicAccessApi not found)"]
5895   )
5896
5897   CPPFLAGS="$SAVE_CPPFLAGS"
5898 fi
5899
5900 if test "x$with_mic" = "xyes"; then
5901   SAVE_LDFLAGS="$LDFLAGS"
5902   LDFLAGS="$LDFLAGS $with_mic_ldflags"
5903
5904   AC_CHECK_LIB([MicAccessSDK], [MicInitAPI],
5905     [with_mic="yes"],
5906     [with_mic="no (symbol MicInitAPI not found)"],
5907     [$PTHREAD_LIBS -lscif]
5908   )
5909
5910   LDFLAGS="$SAVE_LDFLAGS"
5911 fi
5912
5913 if test "x$with_mic" = "xyes"; then
5914   BUILD_WITH_MIC_CPPFLAGS="$with_mic_cppflags"
5915   BUILD_WITH_MIC_LDFLAGS="$with_mic_ldflags"
5916   BUILD_WITH_MIC_LIBS="$with_mic_libs"
5917 fi
5918 AC_SUBST([BUILD_WITH_MIC_CPPFLAGS])
5919 AC_SUBST([BUILD_WITH_MIC_LDFLAGS])
5920 AC_SUBST([BUILD_WITH_MIC_LIBS])
5921 #}}}
5922
5923 # --with-libvarnish {{{
5924 AC_ARG_WITH([libvarnish],
5925   [AS_HELP_STRING([--with-libvarnish@<:@=PREFIX@:>@], [Path to libvarnish.])],
5926   [
5927     if test "x$withval" = "xno"; then
5928       with_libvarnish="no"
5929     else if test "x$withval" = "xyes"; then
5930       with_libvarnish="use_pkgconfig"
5931     else if test -d "$with_libvarnish/lib"; then
5932       with_libvarnish_cflags="-I$withval/include"
5933       with_libvarnish_libs="-L$withval/lib -lvarnishapi"
5934       with_libvarnish="yes"
5935     fi; fi; fi
5936   ],
5937   [with_libvarnish="use_pkgconfig"]
5938 )
5939
5940 # configure using pkg-config
5941 if test "x$with_libvarnish" = "xuse_pkgconfig"; then
5942   $PKG_CONFIG --exists 'varnishapi' 2>/dev/null
5943   if test $? -ne 0; then
5944     with_libvarnish="no (pkg-config doesn't know varnishapi)"
5945   fi
5946 fi
5947
5948 if test "x$with_libvarnish" = "xuse_pkgconfig"; then
5949   with_libvarnish_cflags="`$PKG_CONFIG --cflags 'varnishapi'`"
5950   if test $? -ne 0; then
5951     with_libvarnish="no ($PKG_CONFIG failed)"
5952   fi
5953
5954   with_libvarnish_libs="`$PKG_CONFIG --libs 'varnishapi'`"
5955   if test $? -ne 0; then
5956     with_libvarnish="no ($PKG_CONFIG failed)"
5957   fi
5958 fi
5959 if test "x$with_libvarnish" = "xuse_pkgconfig"; then
5960   with_libvarnish="yes"
5961 fi
5962
5963 if test "x$with_libvarnish" = "xyes"; then
5964   SAVE_CPPFLAGS="$CPPFLAGS"
5965   CPPFLAGS="$CPPFLAGS $with_libvarnish_cflags"
5966
5967   $PKG_CONFIG --atleast-version=5.2 'varnishapi' 2>/dev/null
5968   if test $? -eq 0; then
5969     AC_DEFINE([HAVE_VARNISH_V5], [1], [Varnish 5 API support])
5970   else
5971     AC_CHECK_HEADERS([vapi/vsc.h],
5972       [AC_DEFINE([HAVE_VARNISH_V4], [1], [Varnish 4 API support])],
5973       [
5974         AC_CHECK_HEADERS([vsc.h],
5975           [AC_DEFINE([HAVE_VARNISH_V3], [1], [Varnish 3 API support]) ],
5976           [
5977             AC_CHECK_HEADERS([varnishapi.h],
5978               [AC_DEFINE([HAVE_VARNISH_V2], [1], [Varnish 2 API support])],
5979               [with_libvarnish="no (found none of the varnish header files)"]
5980             )
5981           ]
5982         )
5983       ]
5984     )
5985   fi
5986
5987   CPPFLAGS="$SAVE_CPPFLAGS"
5988 fi
5989
5990 if test "x$with_libvarnish" = "xyes"; then
5991   BUILD_WITH_LIBVARNISH_CFLAGS="$with_libvarnish_cflags"
5992   BUILD_WITH_LIBVARNISH_LIBS="$with_libvarnish_libs"
5993 fi
5994
5995 AC_SUBST([BUILD_WITH_LIBVARNISH_CFLAGS])
5996 AC_SUBST([BUILD_WITH_LIBVARNISH_LIBS])
5997 # }}}
5998
5999 # --with-libxml2 {{{
6000 AC_ARG_WITH(libxml2,
6001   [AS_HELP_STRING([--with-libxml2@<:@=PREFIX@:>@], [Path to libxml2.])],
6002   [
6003     if test "x$withval" = "xno"; then
6004       with_libxml2="no"
6005     else if test "x$withval" = "xyes"; then
6006       $PKG_CONFIG --exists 'libxml-2.0' 2>/dev/null
6007       if test $? -eq 0; then
6008         with_libxml2="yes"
6009         with_libxml2_cflags="`$PKG_CONFIG --cflags libxml-2.0`"
6010         with_libxml2_ldflags="`$PKG_CONFIG --libs libxml-2.0`"
6011       else
6012         with_libxml2="no (pkg-config doesn't know libxml-2.0)"
6013       fi
6014     else
6015       with_libxml2="yes"
6016       with_libxml2_cflags="-I$withval/include"
6017       with_libxml2_ldflags="-L$withval/lib"
6018     fi; fi
6019   ],
6020   dnl  if no argument --with-libxml2 was passed, find the library locations
6021   dnl  with pkg-config just like above, when --with-libxml2=yes.
6022   [
6023     with_libxml2="yes"
6024     $PKG_CONFIG --exists 'libxml-2.0' 2>/dev/null
6025     if test $? -eq 0; then
6026       with_libxml2="yes"
6027       with_libxml2_cflags="`$PKG_CONFIG --cflags libxml-2.0`"
6028       with_libxml2_ldflags="`$PKG_CONFIG --libs libxml-2.0`"
6029     else
6030       with_libxml2="no (pkg-config doesn't know libxml-2.0)"
6031     fi
6032   ]
6033 )
6034
6035 if test "x$with_libxml2" = "xyes"; then
6036   SAVE_CPPFLAGS="$CPPFLAGS"
6037   CPPFLAGS="$CPPFLAGS $with_libxml2_cflags"
6038
6039   AC_CHECK_HEADERS([libxml/parser.h],
6040     [with_libxml2="yes"],
6041     [with_libxml2="no (libxml/parser.h not found)"]
6042   )
6043
6044   CPPFLAGS="$SAVE_CPPFLAGS"
6045 fi
6046
6047 if test "x$with_libxml2" = "xyes"; then
6048   SAVE_LDFLAGS="$LDFLAGS"
6049   LDFLAGS="$LDFLAGS $with_libxml2_ldflags"
6050
6051   AC_CHECK_LIB([xml2], [xmlXPathEval],
6052     [with_libxml2="yes"],
6053     [with_libxml2="no (symbol xmlXPathEval not found)"]
6054   )
6055
6056   LDFLAGS="$SAVE_LDFLAGS"
6057 fi
6058
6059 if test "x$with_libxml2" = "xyes"; then
6060   BUILD_WITH_LIBXML2_CFLAGS="$with_libxml2_cflags"
6061   BUILD_WITH_LIBXML2_LIBS="$with_libxml2_ldflags"
6062 fi
6063
6064 AC_SUBST([BUILD_WITH_LIBXML2_CFLAGS])
6065 AC_SUBST([BUILD_WITH_LIBXML2_LIBS])
6066 # }}}
6067
6068 # pkg-config --exists libvirt {{{
6069 $PKG_CONFIG --exists libvirt 2>/dev/null
6070 if test $? = 0; then
6071   with_libvirt="yes"
6072 else
6073   with_libvirt="no (pkg-config doesn't know libvirt)"
6074 fi
6075
6076 if test "x$with_libvirt" = "xyes"; then
6077   with_libvirt_cflags="`$PKG_CONFIG --cflags libvirt`"
6078   if test $? -ne 0; then
6079     with_libvirt="no"
6080   fi
6081
6082   with_libvirt_ldflags="`$PKG_CONFIG --libs libvirt`"
6083   if test $? -ne 0; then
6084     with_libvirt="no"
6085   fi
6086 fi
6087
6088 if test "x$with_libvirt" = "xyes"; then
6089   SAVE_CPPFLAGS="$CPPFLAGS"
6090   CPPFLAGS="$CPPFLAGS $with_libvirt_cflags"
6091
6092   AC_CHECK_HEADERS([libvirt/libvirt.h],
6093     [with_libvirt="yes"],
6094     [with_libvirt="no (libvirt/libvirt.h not found)"]
6095   )
6096
6097   CPPFLAGS="$SAVE_CPPFLAGS"
6098 fi
6099
6100 if test "x$with_libvirt" = "xyes"; then
6101   SAVE_LDFLAGS="$LDFLAGS"
6102   LDFLAGS="$LDFLAGS $with_libvirt_ldflags"
6103
6104   AC_CHECK_LIB([virt], [virDomainBlockStats],
6105     [with_libvirt="yes"],
6106     [with_libvirt="no (symbol virDomainBlockStats not found)"]
6107   )
6108
6109   LDFLAGS="$SAVE_LDFLAGS"
6110 fi
6111
6112 if test "x$with_libvirt" = "xyes"; then
6113   BUILD_WITH_LIBVIRT_CFLAGS="$with_libvirt_cflags"
6114   BUILD_WITH_LIBVIRT_LIBS="$with_libvirt_ldflags"
6115 fi
6116
6117 AC_SUBST([BUILD_WITH_LIBVIRT_CFLAGS])
6118 AC_SUBST([BUILD_WITH_LIBVIRT_LIBS])
6119 # }}}
6120
6121 # $PKG_CONFIG --exists OpenIPMIpthread {{{
6122 with_libopenipmipthread="yes"
6123 AC_MSG_CHECKING([for libOpenIPMIpthread])
6124 $PKG_CONFIG --exists OpenIPMIpthread 2>/dev/null
6125 if test $? -ne 0; then
6126   with_libopenipmipthread="no (pkg-config doesn't know OpenIPMIpthread)"
6127 fi
6128 AC_MSG_RESULT([$with_libopenipmipthread])
6129
6130 if test "x$with_libopenipmipthread" = "xyes"; then
6131   AC_MSG_CHECKING([for libOpenIPMIpthread CFLAGS])
6132   temp_result="`$PKG_CONFIG --cflags OpenIPMIpthread`"
6133   if test $? -eq 0; then
6134     with_libopenipmipthread_cflags="$temp_result"
6135   else
6136     with_libopenipmipthread="no ($PKG_CONFIG --cflags OpenIPMIpthread failed)"
6137     temp_result="$PKG_CONFIG --cflags OpenIPMIpthread failed"
6138   fi
6139   AC_MSG_RESULT([$temp_result])
6140 fi
6141
6142 if test "x$with_libopenipmipthread" = "xyes"; then
6143   AC_MSG_CHECKING([for libOpenIPMIpthread LDFLAGS])
6144   temp_result="`$PKG_CONFIG --libs OpenIPMIpthread`"
6145   if test $? -eq 0; then
6146     with_libopenipmipthread_ldflags="$temp_result"
6147   else
6148     with_libopenipmipthread="no ($PKG_CONFIG --libs OpenIPMIpthread failed)"
6149     temp_result="$PKG_CONFIG --libs OpenIPMIpthread failed"
6150   fi
6151   AC_MSG_RESULT([$temp_result])
6152 fi
6153
6154 if test "x$with_libopenipmipthread" = "xyes"; then
6155   SAVE_CPPFLAGS="$CPPFLAGS"
6156   CPPFLAGS="$CPPFLAGS $with_libopenipmipthread_cflags"
6157
6158   AC_CHECK_HEADERS([OpenIPMI/ipmi_smi.h],
6159     [with_libopenipmipthread="yes"],
6160     [with_libopenipmipthread="no (OpenIPMI/ipmi_smi.h not found)"],
6161     [[
6162       #include <OpenIPMI/ipmiif.h>
6163       #include <OpenIPMI/ipmi_err.h>
6164       #include <OpenIPMI/ipmi_posix.h>
6165       #include <OpenIPMI/ipmi_conn.h>
6166     ]]
6167   )
6168
6169   CPPFLAGS="$SAVE_CPPFLAGS"
6170 fi
6171
6172 if test "x$with_libopenipmipthread" = "xyes"; then
6173   BUILD_WITH_OPENIPMI_CFLAGS="$with_libopenipmipthread_cflags"
6174   BUILD_WITH_OPENIPMI_LIBS="$with_libopenipmipthread_ldflags"
6175 fi
6176
6177 AC_SUBST([BUILD_WITH_OPENIPMI_CFLAGS])
6178 AC_SUBST([BUILD_WITH_OPENIPMI_LIBS])
6179 # }}}
6180
6181 # --with-libatasmart {{{
6182 AC_ARG_WITH([libatasmart],
6183   [AS_HELP_STRING([--with-libatasmart@<:@=PREFIX@:>@], [Path to libatasmart.])],
6184   [
6185     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
6186       with_libatasmart_cppflags="-I$withval/include"
6187       with_libatasmart_ldflags="-L$withval/lib"
6188       with_libatasmart="yes"
6189     else
6190       with_libatasmart="$withval"
6191     fi
6192   ],
6193   [
6194     if test "x$ac_system" = "xLinux"; then
6195       with_libatasmart="yes"
6196     else
6197       with_libatasmart="no (Linux only library)"
6198     fi
6199   ]
6200 )
6201
6202 if test "x$with_libatasmart" = "xyes"; then
6203   SAVE_CPPFLAGS="$CPPFLAGS"
6204   CPPFLAGS="$CPPFLAGS $with_libatasmart_cppflags"
6205
6206   AC_CHECK_HEADERS([atasmart.h],
6207     [with_libatasmart="yes"],
6208     [with_libatasmart="no (atasmart.h not found)"])
6209
6210   CPPFLAGS="$SAVE_CPPFLAGS"
6211 fi
6212
6213 if test "x$with_libatasmart" = "xyes"; then
6214   SAVE_LDFLAGS="$LDFLAGS"
6215   LDFLAGS="$LDFLAGS $with_libatasmart_ldflags"
6216
6217   AC_CHECK_LIB([atasmart], [sk_disk_open],
6218     [with_libatasmart="yes"],
6219     [with_libatasmart="no (Symbol 'sk_disk_open' not found)"]
6220   )
6221
6222   LDFLAGS="$SAVE_LDFLAGS"
6223 fi
6224
6225 if test "x$with_libatasmart" = "xyes"; then
6226   BUILD_WITH_LIBATASMART_CPPFLAGS="$with_libatasmart_cppflags"
6227   BUILD_WITH_LIBATASMART_LDFLAGS="$with_libatasmart_ldflags"
6228   BUILD_WITH_LIBATASMART_LIBS="-latasmart"
6229 fi
6230
6231 AC_SUBST([BUILD_WITH_LIBATASMART_CPPFLAGS])
6232 AC_SUBST([BUILD_WITH_LIBATASMART_LDFLAGS])
6233 AC_SUBST([BUILD_WITH_LIBATASMART_LIBS])
6234 # }}}
6235
6236 PKG_CHECK_MODULES([LIBNOTIFY], [libnotify],
6237   [with_libnotify="yes"],
6238   [with_libnotify="no (pkg-config doesn't know libnotify)"]
6239 )
6240
6241 PKG_CHECK_MODULES([LIBRIEMANN_CLIENT], [riemann-client >= 1.6.0],
6242  [with_libriemann_client="yes"],
6243  [with_libriemann_client="no (pkg-config doesn't know libriemann-client)"]
6244 )
6245
6246 # Check for enabled/disabled features
6247 #
6248
6249 # AC_COLLECTD(name, enable/disable, info-text, feature/module)
6250 # ------------------------------------------------------------
6251 dnl
6252 m4_define([my_toupper],[m4_translit([$1], m4_defn([m4_cr_letters]), m4_defn([m4_cr_LETTERS]))])
6253 dnl
6254 AC_DEFUN(
6255   [AC_COLLECTD],
6256   [
6257   m4_if([$1], [], [AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 1st argument must not be empty])])dnl
6258   m4_if(
6259     [$2],
6260     [enable],
6261     [dnl
6262     m4_define([EnDis],[disabled])dnl
6263     m4_define([YesNo],[no])dnl
6264     ],dnl
6265     [m4_if(
6266       [$2],
6267       [disable],
6268       [dnl
6269       m4_define([EnDis],[enabled])dnl
6270       m4_define([YesNo],[yes])dnl
6271       ],
6272       [dnl
6273       AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 2nd argument must be either enable or disable])dnl
6274       ]dnl
6275     )]dnl
6276   )dnl
6277   m4_if([$3], [feature], [],
6278     [m4_if(
6279       [$3], [module], [],
6280       [dnl
6281       AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 3rd argument must be either feature or disable])dnl
6282       ]dnl
6283     )]dnl
6284   )dnl
6285   AC_ARG_ENABLE(
6286     [$1],
6287     AS_HELP_STRING([--$2-$1], [$2 $4 (EnDis by def)]),
6288     [],
6289     enable_$1='[YesNo]'dnl
6290   )# AC_ARG_ENABLE
6291   if test "x$enable_$1" = "xno"; then
6292     collectd_$1=0
6293   else
6294     if test "x$enable_$1" = "xyes"; then
6295       collectd_$1=1
6296     else
6297       AC_MSG_NOTICE([please specify either --enable-$1 or --disable-$1; enabling $1.])
6298       collectd_$1=1
6299       enable_$1='yes'
6300     fi
6301   fi
6302   AC_DEFINE_UNQUOTED([COLLECT_]my_toupper([$1]), [$collectd_$1], [whether or not to enable $3 $4])
6303   AM_CONDITIONAL([BUILD_]my_toupper([$3])[_]my_toupper([$1]), [test "x$enable_$1" = "xyes"])dnl
6304   ]dnl
6305 )# AC_COLLECTD(name, enable/disable, info-text, feature/module)
6306
6307 # AC_PLUGIN(name, default, info)
6308 # ------------------------------------------------------------
6309 dnl
6310 AC_DEFUN(
6311   [AC_PLUGIN],
6312   [
6313     enable_plugin="no"
6314     force="no"
6315     AC_ARG_ENABLE([$1],
6316       [AS_HELP_STRING([--enable-$1],[$3])],
6317       [
6318         if test "x$enableval" = "xyes"; then
6319           enable_plugin="yes"
6320         else if test "x$enableval" = "xforce"; then
6321           enable_plugin="yes"
6322           force="yes"
6323         else
6324           enable_plugin="no (disabled on command line)"
6325         fi; fi
6326       ],
6327       [
6328         if test "x$enable_all_plugins" = "xauto"; then
6329           if test "x$2" = "xyes"; then
6330             enable_plugin="yes"
6331           else
6332             enable_plugin="$2"
6333           fi
6334         else
6335           enable_plugin="$enable_all_plugins"
6336         fi
6337       ]
6338     )
6339     if test "x$enable_plugin" = "xyes"; then
6340       if test "x$2" = "xyes" || test "x$force" = "xyes"; then
6341         AC_DEFINE([HAVE_PLUGIN_]my_toupper([$1]), 1, [Define to 1 if the $1 plugin is enabled.])
6342         if test "x$2" != "xyes"; then
6343           dependency_warning="yes"
6344         fi
6345       else # User passed "yes" but dependency checking yielded "no" => Dependency problem.
6346         dependency_error="yes"
6347         enable_plugin="$2 (dependency error)"
6348       fi
6349     fi
6350     AM_CONDITIONAL([BUILD_PLUGIN_]my_toupper([$1]), [test "x$enable_plugin" = "xyes"])
6351     enable_$1="$enable_plugin"
6352   ]
6353 )# AC_PLUGIN(name, default, info)
6354
6355 m4_divert_once([HELP_ENABLE], [
6356 collectd features:])
6357 # FIXME: Remove these calls to `AC_COLLECTD' and then remove that macro.
6358 AC_COLLECTD([debug],     [enable],  [feature], [debugging])
6359 AC_COLLECTD([daemon],    [disable], [feature], [daemon mode])
6360 AC_COLLECTD([getifaddrs],[enable],  [feature], [getifaddrs under Linux])
6361 AC_COLLECTD([werror],    [disable], [feature], [building with -Werror])
6362
6363 dependency_warning="no"
6364 dependency_error="no"
6365
6366 plugin_ascent="no"
6367 plugin_barometer="no"
6368 plugin_battery="no"
6369 plugin_bind="no"
6370 plugin_ceph="no"
6371 plugin_cgroups="no"
6372 plugin_conntrack="no"
6373 plugin_contextswitch="no"
6374 plugin_cpu="no"
6375 plugin_cpufreq="no"
6376 plugin_cpusleep="no"
6377 plugin_curl_json="no"
6378 plugin_curl_xml="no"
6379 plugin_df="no"
6380 plugin_disk="no"
6381 plugin_drbd="no"
6382 plugin_dpdkevents="no"
6383 plugin_dpdkstat="no"
6384 plugin_entropy="no"
6385 plugin_ethstat="no"
6386 plugin_fhcount="no"
6387 plugin_fscache="no"
6388 plugin_gps="no"
6389 plugin_gpu_nvidia="no"
6390 plugin_grpc="no"
6391 plugin_hugepages="no"
6392 plugin_intel_pmu="no"
6393 plugin_intel_rdt="no"
6394 plugin_interface="no"
6395 plugin_ipc="no"
6396 plugin_ipmi="no"
6397 plugin_ipvs="no"
6398 plugin_irq="no"
6399 plugin_load="no"
6400 plugin_log_logstash="no"
6401 plugin_mcelog="no"
6402 plugin_memory="no"
6403 plugin_multimeter="no"
6404 plugin_nfs="no"
6405 plugin_numa="no"
6406 plugin_ovs_events="no"
6407 plugin_ovs_stats="no"
6408 plugin_pcie_errors="no"
6409 plugin_perl="no"
6410 plugin_pinba="no"
6411 plugin_processes="no"
6412 plugin_protocols="no"
6413 plugin_python="no"
6414 plugin_serial="no"
6415 plugin_smart="no"
6416 plugin_swap="no"
6417 plugin_synproxy="no"
6418 plugin_tape="no"
6419 plugin_tcpconns="no"
6420 plugin_ted="no"
6421 plugin_thermal="no"
6422 plugin_turbostat="no"
6423 plugin_uptime="no"
6424 plugin_users="no"
6425 plugin_virt="no"
6426 plugin_vmem="no"
6427 plugin_vserver="no"
6428 plugin_wireless="no"
6429 plugin_write_prometheus="no"
6430 plugin_write_stackdriver="no"
6431 plugin_xencpu="no"
6432 plugin_zfs_arc="no"
6433 plugin_zone="no"
6434 plugin_zookeeper="no"
6435
6436 # Linux
6437 if test "x$ac_system" = "xLinux"; then
6438   plugin_battery="yes"
6439   plugin_cgroups="yes"
6440   plugin_conntrack="yes"
6441   plugin_contextswitch="yes"
6442   plugin_cpu="yes"
6443   plugin_cpufreq="yes"
6444   plugin_disk="yes"
6445   plugin_drbd="yes"
6446   plugin_entropy="yes"
6447   plugin_fhcount="yes"
6448   plugin_fscache="yes"
6449   plugin_hugepages="yes"
6450   plugin_interface="yes"
6451   plugin_ipc="yes"
6452   plugin_irq="yes"
6453   plugin_load="yes"
6454   plugin_lvm="yes"
6455   plugin_mcelog="yes"
6456   plugin_memory="yes"
6457   plugin_nfs="yes"
6458   plugin_numa="yes"
6459   plugin_processes="yes"
6460   plugin_protocols="yes"
6461   plugin_serial="yes"
6462   plugin_swap="yes"
6463   plugin_synproxy="yes"
6464   plugin_tcpconns="yes"
6465   plugin_thermal="yes"
6466   plugin_uptime="yes"
6467   plugin_vmem="yes"
6468   plugin_vserver="yes"
6469   plugin_wireless="yes"
6470   plugin_zfs_arc="yes"
6471
6472   if test "x$ac_cv_header_linux_ip_vs_h" = "xyes"; then
6473     plugin_ipvs="yes"
6474   fi
6475
6476   if test "x$have_cpuid_h" = "xyes"; then
6477     plugin_turbostat="yes"
6478   fi
6479
6480   if test "x$c_cv_have_clock_boottime_monotonic" = "xyes"; then
6481     plugin_cpusleep="yes"
6482   fi
6483
6484   if test "x$with_libyajl" = "xyes" && test "x$with_libyajl2" = "xyes"; then
6485     plugin_ovs_events="yes"
6486     plugin_ovs_stats="yes"
6487   fi
6488
6489   if test "x$have_pci_regs_h" = "xyes"; then
6490     plugin_pcie_errors="yes"
6491   fi
6492 fi
6493
6494 if test "x$ac_system" = "xOpenBSD"; then
6495   plugin_tcpconns="yes"
6496 fi
6497
6498 if test "x$ac_system" = "xNetBSD"; then
6499   plugin_disk="yes"
6500   plugin_entropy="yes"
6501   plugin_irq="yes"
6502   plugin_processes="yes"
6503 fi
6504
6505 # Mac OS X devices
6506 if test "x$with_libiokit" = "xyes"; then
6507   plugin_battery="yes"
6508   plugin_disk="yes"
6509 fi
6510
6511 # AIX
6512
6513 if test "x$ac_system" = "xAIX"; then
6514   plugin_ipc="yes"
6515   plugin_tcpconns="yes"
6516 fi
6517
6518 # FreeBSD
6519
6520 if test "x$ac_system" = "xFreeBSD"; then
6521   plugin_cpufreq="yes"
6522   plugin_disk="yes"
6523   plugin_zfs_arc="yes"
6524 fi
6525
6526
6527 if test "x$with_perfstat" = "xyes"; then
6528   plugin_contextswitch="yes"
6529   plugin_cpu="yes"
6530   plugin_disk="yes"
6531   plugin_interface="yes"
6532   plugin_load="yes"
6533   plugin_memory="yes"
6534   plugin_swap="yes"
6535   plugin_uptime="yes"
6536 fi
6537
6538 if test "x$with_procinfo" = "xyes"; then
6539   plugin_processes="yes"
6540 fi
6541
6542 # Solaris
6543 if test "x$with_kstat" = "xyes"; then
6544   plugin_nfs="yes"
6545   plugin_processes="yes"
6546   plugin_uptime="yes"
6547   plugin_zfs_arc="yes"
6548   plugin_zone="yes"
6549 fi
6550
6551 if test "x$with_devinfo" = "xyes" && test "x$with_kstat" = "xyes"; then
6552   plugin_cpu="yes"
6553   plugin_disk="yes"
6554   plugin_interface="yes"
6555   plugin_memory="yes"
6556   plugin_tape="yes"
6557 fi
6558
6559 if test "x$with_libi2c" = "xyes"; then
6560   plugin_barometer="yes"
6561 fi
6562
6563
6564 # libstatgrab
6565 if test "x$with_libstatgrab" = "xyes"; then
6566   plugin_cpu="yes"
6567   plugin_disk="yes"
6568   plugin_interface="yes"
6569   plugin_load="yes"
6570   plugin_memory="yes"
6571   plugin_swap="yes"
6572   plugin_users="yes"
6573 fi
6574
6575 if test "x$with_libcurl" = "xyes" && test "x$with_libxml2" = "xyes"; then
6576   plugin_ascent="yes"
6577   if test "x$have_strptime" = "xyes"; then
6578     plugin_bind="yes"
6579   fi
6580 fi
6581
6582 if test "x$with_libopenipmipthread" = "xyes"; then
6583   plugin_ipmi="yes"
6584 fi
6585
6586 if test "x$with_libcurl" = "xyes" && test "x$with_libyajl" = "xyes"; then
6587   plugin_curl_json="yes"
6588 fi
6589
6590 if test "x$with_libcurl" = "xyes" && test "x$with_libssl" = "xyes" && test "x$with_libyajl" = "xyes" && test "x$with_libyajl2" = "xyes"; then
6591   plugin_write_stackdriver="yes"
6592 fi
6593
6594 if test "x$with_libcurl" = "xyes" && test "x$with_libxml2" = "xyes"; then
6595   plugin_curl_xml="yes"
6596 fi
6597
6598 if test "x$with_libyajl" = "xyes"; then
6599   plugin_ceph="yes"
6600 fi
6601
6602 if test "x$have_processor_info" = "xyes"; then
6603   plugin_cpu="yes"
6604 fi
6605
6606 if test "x$have_sysctl" = "xyes"; then
6607   plugin_cpu="yes"
6608   plugin_memory="yes"
6609   plugin_uptime="yes"
6610   if test "x$ac_system" = "xDarwin"; then
6611     plugin_swap="yes"
6612   fi
6613 fi
6614
6615 if test "x$have_sysctlbyname" = "xyes"; then
6616   plugin_contextswitch="yes"
6617   plugin_cpu="yes"
6618   plugin_memory="yes"
6619   plugin_tcpconns="yes"
6620 fi
6621
6622 if test "x$have_getvfsstat" = "xyes" || test "x$have_getfsstat" = "xyes"; then
6623   plugin_df="yes"
6624 fi
6625
6626 if test "x$c_cv_have_two_getmntent" = "xyes" || test "x$have_getmntent" = "xgen" || test "x$have_getmntent" = "xsun"; then
6627   plugin_df="yes"
6628 fi
6629
6630 if test "x$c_cv_have_one_getmntent" = "xyes"; then
6631   plugin_df="yes"
6632 fi
6633
6634 if test "x$have_getmntent_r" = "xyes"; then
6635   plugin_df="yes"
6636 fi
6637
6638 if test "x$plugin_df" = "xyes"; then
6639   plugin_df="no"
6640   if test "x$have_statfs" = "xyes"; then
6641     plugin_df="yes"
6642   fi
6643
6644   if test "x$have_statvfs" = "xyes"; then
6645     plugin_df="yes"
6646   fi
6647 fi
6648
6649 if test "x$have_linux_sockios_h" = "xyes" && test "x$have_linux_ethtool_h" = "xyes"; then
6650   plugin_ethstat="yes"
6651 fi
6652
6653 if test "x$with_libgps" = "xyes"; then
6654   plugin_gps="yes"
6655 fi
6656
6657 plugin_grpc="yes"
6658 if test "x$GRPC_CPP_PLUGIN" = "x"; then
6659   plugin_grpc="no (grpc_cpp_plugin not found)"
6660 fi
6661 if test "x$have_protoc3" != "xyes"; then
6662   plugin_grpc="no (protoc3 not found)"
6663 fi
6664 if test "x$with_libprotobuf" != "xyes"; then
6665   plugin_grpc="no (libprotobuf not found)"
6666 fi
6667 if test "x$with_libgrpcpp" != "xyes"; then
6668   plugin_grpc="no (libgrpc++ not found)"
6669 fi
6670
6671 if test "x$have_getifaddrs" = "xyes"; then
6672   plugin_interface="yes"
6673 fi
6674
6675 if test "x$have_getloadavg" = "xyes"; then
6676   plugin_load="yes"
6677 fi
6678
6679 if test "x$with_libyajl" = "xyes"; then
6680   plugin_log_logstash="yes"
6681 fi
6682
6683 if test "x$with_libperl" = "xyes" && test "x$c_cv_have_perl_ithreads" = "xyes"; then
6684   plugin_perl="yes"
6685 fi
6686
6687 if test "x$have_protoc_c" = "xyes" && test "x$with_libprotobuf_c" = "xyes"; then
6688   plugin_pinba="yes"
6689   if test "x$with_libmicrohttpd" = "xyes"; then
6690     plugin_write_prometheus="yes"
6691   fi
6692 fi
6693
6694 # Mac OS X memory interface
6695 if test "x$have_host_statistics" = "xyes"; then
6696   plugin_memory="yes"
6697 fi
6698
6699 if test "x$have_termios_h" = "xyes"; then
6700   if test "x$ac_system" != "xAIX"; then
6701     plugin_multimeter="yes"
6702   fi
6703   plugin_ted="yes"
6704 fi
6705
6706 if test "x$have_thread_info" = "xyes"; then
6707   plugin_processes="yes"
6708 fi
6709
6710 if test "x$with_kvm_getprocs" = "xyes" && test "x$have_struct_kinfo_proc_freebsd" = "xyes"; then
6711   plugin_processes="yes"
6712 fi
6713
6714 if test "x$with_kvm_getprocs" = "xyes" && test "x$have_struct_kinfo_proc_openbsd" = "xyes"; then
6715   plugin_processes="yes"
6716 fi
6717
6718 if test "x$with_libpython" != "xno"; then
6719   plugin_python="yes"
6720 fi
6721
6722 if test "x$with_libatasmart" = "xyes" && test "x$with_libudev" = "xyes"; then
6723   plugin_smart="yes"
6724 fi
6725
6726 if test "x$with_kvm_getswapinfo" = "xyes"; then
6727   plugin_swap="yes"
6728 fi
6729
6730 if test "x$have_swapctl" = "xyes" && test "x$c_cv_have_swapctl_two_args" = "xyes"; then
6731   plugin_swap="yes"
6732 fi
6733
6734 if test "x$have_swapctl" = "xyes" && test "x$c_cv_have_swapctl_three_args" = "xyes"; then
6735   plugin_swap="yes"
6736 fi
6737
6738 if test "x$with_kvm_openfiles = "xyes" && $with_kvm_nlist" = "xyes"; then
6739   plugin_tcpconns="yes"
6740 fi
6741
6742 if test "x$have_getutent" = "xyes"; then
6743   plugin_users="yes"
6744 fi
6745
6746 if test "x$have_getutxent" = "xyes"; then
6747   plugin_users="yes"
6748 fi
6749
6750 if test "x$with_libxml2" = "xyes" && test "x$with_libvirt" = "xyes"; then
6751   plugin_virt="yes"
6752 fi
6753
6754 if test "x$with_libxenctrl" = "xyes"; then
6755   plugin_xencpu="yes"
6756 fi
6757
6758 if test "x$with_libdpdk" = "xyes"; then
6759   plugin_dpdkevents="$dpdk_keepalive"
6760   plugin_dpdkstat="yes"
6761 fi
6762
6763 m4_divert_once([HELP_ENABLE], [
6764 collectd plugins:])
6765
6766 AC_ARG_ENABLE([all-plugins],
6767   [AS_HELP_STRING([--enable-all-plugins], [enable all plugins @<:@default=yes@:>@])],
6768   [
6769      if test "x$enableval" = "xyes"; then
6770        enable_all_plugins="yes"
6771      else if test "x$enableval" = "xauto"; then
6772        enable_all_plugins="auto"
6773      else
6774        enable_all_plugins="no"
6775      fi; fi
6776   ],
6777   [enable_all_plugins="auto"]
6778 )
6779
6780 m4_divert_once([HELP_ENABLE], [])
6781
6782 AC_PLUGIN([aggregation],         [yes],                       [Aggregation plugin])
6783 AC_PLUGIN([amqp],                [$with_librabbitmq],         [AMQP output plugin])
6784 AC_PLUGIN([amqp1],               [$with_libqpid_proton],      [AMQP 1.0 output plugin])
6785 AC_PLUGIN([apache],              [$with_libcurl],             [Apache httpd statistics])
6786 AC_PLUGIN([apcups],              [yes],                       [Statistics of UPSes by APC])
6787 AC_PLUGIN([apple_sensors],       [$with_libiokit],            [Apple hardware sensors])
6788 AC_PLUGIN([aquaero],             [$with_libaquaero5],         [Aquaero hardware sensors])
6789 AC_PLUGIN([ascent],              [$plugin_ascent],            [AscentEmu player statistics])
6790 AC_PLUGIN([barometer],           [$plugin_barometer],         [Barometer sensor on I2C])
6791 AC_PLUGIN([battery],             [$plugin_battery],           [Battery statistics])
6792 AC_PLUGIN([bind],                [$plugin_bind],              [ISC Bind nameserver statistics])
6793 AC_PLUGIN([ceph],                [$plugin_ceph],              [Ceph daemon statistics])
6794 AC_PLUGIN([cgroups],             [$plugin_cgroups],           [CGroups CPU usage accounting])
6795 AC_PLUGIN([chrony],              [yes],                       [Chrony statistics])
6796 AC_PLUGIN([conntrack],           [$plugin_conntrack],         [nf_conntrack statistics])
6797 AC_PLUGIN([contextswitch],       [$plugin_contextswitch],     [context switch statistics])
6798 AC_PLUGIN([cpu],                 [$plugin_cpu],               [CPU usage statistics])
6799 AC_PLUGIN([cpufreq],             [$plugin_cpufreq],           [CPU frequency statistics])
6800 AC_PLUGIN([cpusleep],            [$plugin_cpusleep],          [CPU sleep statistics])
6801 AC_PLUGIN([csv],                 [yes],                       [CSV output plugin])
6802 AC_PLUGIN([curl],                [$with_libcurl],             [CURL generic web statistics])
6803 AC_PLUGIN([curl_json],           [$plugin_curl_json],         [CouchDB statistics])
6804 AC_PLUGIN([curl_xml],            [$plugin_curl_xml],          [CURL generic xml statistics])
6805 AC_PLUGIN([dbi],                 [$with_libdbi],              [General database statistics])
6806 AC_PLUGIN([df],                  [$plugin_df],                [Filesystem usage statistics])
6807 AC_PLUGIN([disk],                [$plugin_disk],              [Disk usage statistics])
6808 AC_PLUGIN([dns],                 [$with_libpcap],             [DNS traffic analysis])
6809 AC_PLUGIN([dpdkevents],          [$plugin_dpdkevents],        [Events from DPDK])
6810 AC_PLUGIN([dpdkstat],            [$plugin_dpdkstat],          [Stats from DPDK])
6811 AC_PLUGIN([drbd],                [$plugin_drbd],              [DRBD statistics])
6812 AC_PLUGIN([email],               [yes],                       [EMail statistics])
6813 AC_PLUGIN([entropy],             [$plugin_entropy],           [Entropy statistics])
6814 AC_PLUGIN([ethstat],             [$plugin_ethstat],           [Stats from NIC driver])
6815 AC_PLUGIN([exec],                [yes],                       [Execution of external programs])
6816 AC_PLUGIN([fhcount],             [$plugin_fhcount],           [File handles statistics])
6817 AC_PLUGIN([filecount],           [yes],                       [Count files in directories])
6818 AC_PLUGIN([fscache],             [$plugin_fscache],           [fscache statistics])
6819 AC_PLUGIN([gmond],               [$with_libganglia],          [Ganglia plugin])
6820 AC_PLUGIN([gps],                 [$plugin_gps],               [GPS plugin])
6821 AC_PLUGIN([gpu_nvidia],          [$with_cuda],                [NVIDIA GPU plugin])
6822 AC_PLUGIN([grpc],                [$plugin_grpc],              [gRPC plugin])
6823 AC_PLUGIN([hddtemp],             [yes],                       [Query hddtempd])
6824 AC_PLUGIN([hugepages],           [$plugin_hugepages],         [Hugepages statistics])
6825 AC_PLUGIN([intel_pmu],           [$with_libjevents],          [Intel performance monitor plugin])
6826 AC_PLUGIN([intel_rdt],           [$with_libpqos],             [Intel RDT monitor plugin])
6827 AC_PLUGIN([interface],           [$plugin_interface],         [Interface traffic statistics])
6828 AC_PLUGIN([ipc],                 [$plugin_ipc],               [IPC statistics])
6829 AC_PLUGIN([ipmi],                [$plugin_ipmi],              [IPMI sensor statistics])
6830 AC_PLUGIN([iptables],            [$with_libiptc],             [IPTables rule counters])
6831 AC_PLUGIN([ipvs],                [$plugin_ipvs],              [IPVS connection statistics])
6832 AC_PLUGIN([irq],                 [$plugin_irq],               [IRQ statistics])
6833 AC_PLUGIN([java],                [$with_java],                [Embed the Java Virtual Machine])
6834 AC_PLUGIN([load],                [$plugin_load],              [System load])
6835 AC_PLUGIN([log_logstash],        [$plugin_log_logstash],      [Logstash json_event compatible logging])
6836 AC_PLUGIN([logfile],             [yes],                       [File logging plugin])
6837 AC_PLUGIN([lpar],                [$with_perfstat],            [AIX logical partitions statistics])
6838 AC_PLUGIN([lua],                 [$with_liblua],              [Lua plugin])
6839 AC_PLUGIN([lvm],                 [$with_liblvm2app],          [LVM statistics])
6840 AC_PLUGIN([madwifi],             [$have_linux_wireless_h],    [Madwifi wireless statistics])
6841 AC_PLUGIN([match_empty_counter], [yes],                       [The empty counter match])
6842 AC_PLUGIN([match_hashed],        [yes],                       [The hashed match])
6843 AC_PLUGIN([match_regex],         [yes],                       [The regex match])
6844 AC_PLUGIN([match_timediff],      [yes],                       [The timediff match])
6845 AC_PLUGIN([match_value],         [yes],                       [The value match])
6846 AC_PLUGIN([mbmon],               [yes],                       [Query mbmond])
6847 AC_PLUGIN([mcelog],              [$plugin_mcelog],            [Machine Check Exceptions notifications])
6848 AC_PLUGIN([md],                  [$have_linux_raid_md_u_h],   [md (Linux software RAID) devices])
6849 AC_PLUGIN([memcachec],           [$with_libmemcached],        [memcachec statistics])
6850 AC_PLUGIN([memcached],           [yes],                       [memcached statistics])
6851 AC_PLUGIN([memory],              [$plugin_memory],            [Memory usage])
6852 AC_PLUGIN([mic],                 [$with_mic],                 [Intel Many Integrated Core stats])
6853 AC_PLUGIN([modbus],              [$with_libmodbus],           [Modbus plugin])
6854 AC_PLUGIN([mqtt],                [$with_libmosquitto],        [MQTT output plugin])
6855 AC_PLUGIN([multimeter],          [$plugin_multimeter],        [Read multimeter values])
6856 AC_PLUGIN([mysql],               [$with_libmysql],            [MySQL statistics])
6857 AC_PLUGIN([netapp],              [$with_libnetapp],           [NetApp plugin])
6858 AC_PLUGIN([netlink],             [$with_libmnl],              [Enhanced Linux network statistics])
6859 AC_PLUGIN([network],             [yes],                       [Network communication plugin])
6860 AC_PLUGIN([nfs],                 [$plugin_nfs],               [NFS statistics])
6861 AC_PLUGIN([nginx],               [$with_libcurl],             [nginx statistics])
6862 AC_PLUGIN([notify_desktop],      [$with_libnotify],           [Desktop notifications])
6863 AC_PLUGIN([notify_email],        [$with_libesmtp],            [Email notifier])
6864 AC_PLUGIN([notify_nagios],       [yes],                       [Nagios notification plugin])
6865 AC_PLUGIN([ntpd],                [yes],                       [NTPd statistics])
6866 AC_PLUGIN([numa],                [$plugin_numa],              [NUMA virtual memory statistics])
6867 AC_PLUGIN([nut],                 [$with_libupsclient],        [Network UPS tools statistics])
6868 AC_PLUGIN([olsrd],               [yes],                       [olsrd statistics])
6869 AC_PLUGIN([onewire],             [$with_libowcapi],           [OneWire sensor statistics])
6870 AC_PLUGIN([openldap],            [$with_libldap],             [OpenLDAP statistics])
6871 AC_PLUGIN([openvpn],             [yes],                       [OpenVPN client statistics])
6872 AC_PLUGIN([oracle],              [$with_oracle],              [Oracle plugin])
6873 AC_PLUGIN([ovs_events],          [$plugin_ovs_events],        [OVS events plugin])
6874 AC_PLUGIN([ovs_stats],           [$plugin_ovs_stats],         [OVS statistics plugin])
6875 AC_PLUGIN([pcie_errors],         [$plugin_pcie_errors],       [PCIe errors plugin])
6876 AC_PLUGIN([perl],                [$plugin_perl],              [Embed a Perl interpreter])
6877 AC_PLUGIN([pf],                  [$have_net_pfvar_h],         [BSD packet filter (PF) statistics])
6878 # FIXME: Check for libevent, too.
6879 AC_PLUGIN([pinba],               [$plugin_pinba],             [Pinba statistics])
6880 AC_PLUGIN([ping],                [$with_liboping],            [Network latency statistics])
6881 AC_PLUGIN([postgresql],          [$with_libpq],               [PostgreSQL database statistics])
6882 AC_PLUGIN([powerdns],            [yes],                       [PowerDNS statistics])
6883 AC_PLUGIN([processes],           [$plugin_processes],         [Process statistics])
6884 AC_PLUGIN([protocols],           [$plugin_protocols],         [Protocol (IP, TCP, ...) statistics])
6885 AC_PLUGIN([python],              [$plugin_python],            [Embed a Python interpreter])
6886 AC_PLUGIN([redis],               [$with_libhiredis],          [Redis plugin])
6887 AC_PLUGIN([routeros],            [$with_librouteros],         [RouterOS plugin])
6888 AC_PLUGIN([rrdcached],           [$librrd_rrdc_update],       [RRDTool output plugin])
6889 AC_PLUGIN([rrdtool],             [$with_librrd],              [RRDTool output plugin])
6890 AC_PLUGIN([sensors],             [$with_libsensors],          [lm_sensors statistics])
6891 AC_PLUGIN([serial],              [$plugin_serial],            [serial port traffic])
6892 AC_PLUGIN([sigrok],              [$with_libsigrok],           [sigrok acquisition sources])
6893 AC_PLUGIN([smart],               [$plugin_smart],             [SMART statistics])
6894 AC_PLUGIN([snmp],                [$with_libnetsnmp],          [SNMP querying plugin])
6895 AC_PLUGIN([snmp_agent],          [$with_libnetsnmpagent],     [SNMP agent plugin])
6896 AC_PLUGIN([statsd],              [yes],                       [StatsD plugin])
6897 AC_PLUGIN([swap],                [$plugin_swap],              [Swap usage statistics])
6898 AC_PLUGIN([synproxy],            [$plugin_synproxy],          [Synproxy stats plugin])
6899 AC_PLUGIN([syslog],              [$have_syslog],              [Syslog logging plugin])
6900 AC_PLUGIN([table],               [yes],                       [Parsing of tabular data])
6901 AC_PLUGIN([tail],                [yes],                       [Parsing of logfiles])
6902 AC_PLUGIN([tail_csv],            [yes],                       [Parsing of CSV files])
6903 AC_PLUGIN([tape],                [$plugin_tape],              [Tape drive statistics])
6904 AC_PLUGIN([target_notification], [yes],                       [The notification target])
6905 AC_PLUGIN([target_replace],      [yes],                       [The replace target])
6906 AC_PLUGIN([target_scale],        [yes],                       [The scale target])
6907 AC_PLUGIN([target_set],          [yes],                       [The set target])
6908 AC_PLUGIN([target_v5upgrade],    [yes],                       [The v5upgrade target])
6909 AC_PLUGIN([tcpconns],            [$plugin_tcpconns],          [TCP connection statistics])
6910 AC_PLUGIN([teamspeak2],          [yes],                       [TeamSpeak2 server statistics])
6911 AC_PLUGIN([ted],                 [$plugin_ted],               [Read The Energy Detective values])
6912 AC_PLUGIN([thermal],             [$plugin_thermal],           [Linux ACPI thermal zone statistics])
6913 AC_PLUGIN([threshold],           [yes],                       [Threshold checking plugin])
6914 AC_PLUGIN([tokyotyrant],         [$with_libtokyotyrant],      [TokyoTyrant database statistics])
6915 AC_PLUGIN([turbostat],           [$plugin_turbostat],         [Advanced statistic on Intel cpu states])
6916 AC_PLUGIN([unixsock],            [yes],                       [Unixsock communication plugin])
6917 AC_PLUGIN([uptime],              [$plugin_uptime],            [Uptime statistics])
6918 AC_PLUGIN([users],               [$plugin_users],             [User statistics])
6919 AC_PLUGIN([uuid],                [yes],                       [UUID as hostname plugin])
6920 AC_PLUGIN([varnish],             [$with_libvarnish],          [Varnish cache statistics])
6921 AC_PLUGIN([virt],                [$plugin_virt],              [Virtual machine statistics])
6922 AC_PLUGIN([vmem],                [$plugin_vmem],              [Virtual memory statistics])
6923 AC_PLUGIN([vserver],             [$plugin_vserver],           [Linux VServer statistics])
6924 AC_PLUGIN([wireless],            [$plugin_wireless],          [Wireless statistics])
6925 AC_PLUGIN([write_graphite],      [yes],                       [Graphite / Carbon output plugin])
6926 AC_PLUGIN([write_http],          [$with_libcurl],             [HTTP output plugin])
6927 AC_PLUGIN([write_kafka],         [$with_librdkafka],          [Kafka output plugin])
6928 AC_PLUGIN([write_log],           [yes],                       [Log output plugin])
6929 AC_PLUGIN([write_mongodb],       [$with_libmongoc],           [MongoDB output plugin])
6930 AC_PLUGIN([write_prometheus],    [$plugin_write_prometheus],  [Prometheus write plugin])
6931 AC_PLUGIN([write_redis],         [$with_libhiredis],          [Redis output plugin])
6932 AC_PLUGIN([write_riemann],       [$with_libriemann_client],   [Riemann output plugin])
6933 AC_PLUGIN([write_sensu],         [yes],                       [Sensu output plugin])
6934 AC_PLUGIN([write_stackdriver],   [$plugin_write_stackdriver], [Google Stackdriver Monitoring output plugin])
6935 AC_PLUGIN([write_syslog],        [yes],                       [Syslog output plugin])
6936 AC_PLUGIN([write_tsdb],          [yes],                       [TSDB output plugin])
6937 AC_PLUGIN([xencpu],              [$plugin_xencpu],            [Xen Host CPU usage])
6938 AC_PLUGIN([xmms],                [$with_libxmms],             [XMMS statistics])
6939 AC_PLUGIN([zfs_arc],             [$plugin_zfs_arc],           [ZFS ARC statistics])
6940 AC_PLUGIN([zone],                [$plugin_zone],              [Solaris container statistics])
6941 AC_PLUGIN([zookeeper],           [yes],                       [Zookeeper statistics])
6942
6943 dnl Default configuration file
6944 # Load either syslog or logfile
6945 LOAD_PLUGIN_SYSLOG=""
6946 LOAD_PLUGIN_LOGFILE=""
6947 LOAD_PLUGIN_LOG_LOGSTASH=""
6948
6949 AC_MSG_CHECKING([which default log plugin to load])
6950 default_log_plugin="none"
6951 if test "x$enable_syslog" = "xyes"; then
6952   default_log_plugin="syslog"
6953 else
6954   LOAD_PLUGIN_SYSLOG="##"
6955 fi
6956
6957 if test "x$enable_logfile" = "xyes"; then
6958   if test "x$default_log_plugin" = "xnone"; then
6959     default_log_plugin="logfile"
6960   else
6961     LOAD_PLUGIN_LOGFILE="#"
6962   fi
6963 else
6964   LOAD_PLUGIN_LOGFILE="##"
6965 fi
6966
6967 if test "x$enable_log_logstash" = "xyes"; then
6968   LOAD_PLUGIN_LOG_LOGSTASH="#"
6969 else
6970   LOAD_PLUGIN_LOG_LOGSTASH="##"
6971 fi
6972
6973 AC_MSG_RESULT([$default_log_plugin])
6974
6975 AC_SUBST([LOAD_PLUGIN_SYSLOG])
6976 AC_SUBST([LOAD_PLUGIN_LOGFILE])
6977 AC_SUBST([LOAD_PLUGIN_LOG_LOGSTASH])
6978
6979 if test "x$enable_debug" = "xyes"; then
6980   DEFAULT_LOG_LEVEL="debug"
6981 else
6982   DEFAULT_LOG_LEVEL="info"
6983 fi
6984 AC_SUBST([DEFAULT_LOG_LEVEL])
6985
6986 # Load only one of rrdtool, network, csv in the default config.
6987 LOAD_PLUGIN_RRDTOOL=""
6988 LOAD_PLUGIN_NETWORK=""
6989 LOAD_PLUGIN_CSV=""
6990
6991 AC_MSG_CHECKING([which default write plugin to load])
6992 default_write_plugin="none"
6993 if test "x$enable_rrdtool" = "xyes"; then
6994   default_write_plugin="rrdtool"
6995 else
6996   LOAD_PLUGIN_RRDTOOL="##"
6997 fi
6998
6999 if test "x$enable_network" = "xyes"; then
7000   if test "x$default_write_plugin" = "xnone"; then
7001     default_write_plugin="network"
7002   else
7003     LOAD_PLUGIN_NETWORK="#"
7004   fi
7005 else
7006   LOAD_PLUGIN_NETWORK="##"
7007 fi
7008
7009 if test "x$enable_csv" = "xyes"; then
7010   if test "x$default_write_plugin" = "xnone"; then
7011     default_write_plugin="csv"
7012   else
7013     LOAD_PLUGIN_CSV="#"
7014   fi
7015 else
7016   LOAD_PLUGIN_CSV="##"
7017 fi
7018 AC_MSG_RESULT([$default_write_plugin])
7019
7020 AC_SUBST([LOAD_PLUGIN_RRDTOOL])
7021 AC_SUBST([LOAD_PLUGIN_NETWORK])
7022 AC_SUBST([LOAD_PLUGIN_CSV])
7023
7024 dnl Perl bindings
7025 PERL_BINDINGS_OPTIONS="PREFIX=${prefix}"
7026 AC_ARG_WITH(perl-bindings, [AS_HELP_STRING([--with-perl-bindings@<:@=OPTIONS@:>@], [Options passed to "perl Makefile.PL".])],
7027 [
7028   if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
7029     PERL_BINDINGS_OPTIONS="$withval"
7030     with_perl_bindings="yes"
7031   else
7032     with_perl_bindings="$withval"
7033   fi
7034 ],
7035 [
7036   if test "x$PERL" != "x"; then
7037     with_perl_bindings="yes"
7038   else
7039     with_perl_bindings="no (no perl interpreter found)"
7040   fi
7041 ])
7042
7043 if test "x$with_perl_bindings" = "xyes"; then
7044   AC_MSG_CHECKING([for the ExtUtils::MakeMaker module])
7045   if $PERL -MExtUtils::MakeMaker -e '' 2>/dev/null; then
7046     AC_MSG_RESULT([yes])
7047   else
7048     AC_MSG_RESULT([no])
7049     with_perl_bindings="no (ExtUtils::MakeMaker not found)"
7050   fi
7051 fi
7052
7053 if test "x$with_perl_bindings" = "xyes"; then
7054   PERL_BINDINGS="perl"
7055 else
7056   PERL_BINDINGS=""
7057 fi
7058
7059 AC_SUBST([PERL_BINDINGS])
7060 AC_SUBST([PERL_BINDINGS_OPTIONS])
7061
7062 dnl libcollectdclient
7063 LCC_VERSION_MAJOR=`echo $PACKAGE_VERSION | cut -d'.' -f1`
7064 LCC_VERSION_MINOR=`echo $PACKAGE_VERSION | cut -d'.' -f2`
7065 LCC_VERSION_PATCH=`echo $PACKAGE_VERSION | cut -d'.' -f3`
7066
7067 LCC_VERSION_EXTRA=`echo $PACKAGE_VERSION | cut -d'.' -f4-`
7068
7069 LCC_VERSION_STRING="$LCC_VERSION_MAJOR.$LCC_VERSION_MINOR.$LCC_VERSION_PATCH"
7070
7071 AC_SUBST([LCC_VERSION_MAJOR])
7072 AC_SUBST([LCC_VERSION_MINOR])
7073 AC_SUBST([LCC_VERSION_PATCH])
7074 AC_SUBST([LCC_VERSION_EXTRA])
7075 AC_SUBST([LCC_VERSION_STRING])
7076
7077 AC_CONFIG_FILES([src/libcollectdclient/collectd/lcc_features.h])
7078
7079 AM_CFLAGS="-Wall"
7080 AM_CXXFLAGS="-Wall"
7081 if test "x$enable_werror" != "xno"; then
7082   AM_CFLAGS="$AM_CFLAGS -Werror"
7083   AM_CXXFLAGS="$AM_CXXFLAGS -Werror"
7084 fi
7085
7086 AC_SUBST([AM_CFLAGS])
7087 AC_SUBST([AM_CXXFLAGS])
7088
7089 AC_CONFIG_FILES([ \
7090   Makefile \
7091   src/collectd.conf \
7092   src/libcollectdclient/libcollectdclient.pc \
7093 ])
7094
7095 AC_OUTPUT
7096
7097 if test "x$with_librrd" = "xyes" && test "x$librrd_threadsafe" != "xyes"; then
7098   with_librrd="yes (warning: librrd is not thread-safe)"
7099 fi
7100
7101 if test "x$with_libperl" = "xyes"; then
7102   with_libperl="yes (version `$PERL -MConfig -e 'print $Config{version};'`)"
7103 else
7104   enable_perl="no (needs libperl)"
7105 fi
7106
7107 if test "x$enable_perl" = "xno" && test "x$c_cv_have_perl_ithreads" = "xno"; then
7108   enable_perl="no (libperl doesn't support ithreads)"
7109 fi
7110
7111 if test "x$with_perl_bindings" = "xyes" && test "x$PERL_BINDINGS_OPTIONS" != "x"; then
7112   with_perl_bindings="yes ($PERL_BINDINGS_OPTIONS)"
7113 fi
7114
7115 AC_MSG_RESULT()
7116 AC_MSG_RESULT([Configuration:])
7117 AC_MSG_RESULT([  Build:])
7118 AC_MSG_RESULT([    Platform  . . . . . . $ac_system])
7119 AC_MSG_RESULT([    Compiler vendor . . . $ax_cv_c_compiler_vendor])
7120 AC_MSG_RESULT([    CC  . . . . . . . . . $CC])
7121 AC_MSG_RESULT([    CFLAGS  . . . . . . . $AM_CFLAGS $CFLAGS])
7122 AC_MSG_RESULT([    CXXFLAGS  . . . . . . $AM_CXXFLAGS $CXXFLAGS])
7123 AC_MSG_RESULT([    CPP . . . . . . . . . $CPP])
7124 AC_MSG_RESULT([    CPPFLAGS  . . . . . . $CPPFLAGS])
7125 AC_MSG_RESULT([    GRPC_CPP_PLUGIN . . . $GRPC_CPP_PLUGIN])
7126 AC_MSG_RESULT([    LD  . . . . . . . . . $LD])
7127 AC_MSG_RESULT([    LDFLAGS . . . . . . . $LDFLAGS])
7128 AC_MSG_RESULT([    PROTOC  . . . . . . . $PROTOC])
7129 AC_MSG_RESULT([    YACC  . . . . . . . . $YACC])
7130 AC_MSG_RESULT([    YFLAGS  . . . . . . . $YFLAGS])
7131 AC_MSG_RESULT()
7132 AC_MSG_RESULT([  Libraries:])
7133 AC_MSG_RESULT([    intel mic . . . . . . $with_mic])
7134 AC_MSG_RESULT([    libaquaero5 . . . . . $with_libaquaero5])
7135 AC_MSG_RESULT([    libatasmart . . . . . $with_libatasmart])
7136 AC_MSG_RESULT([    libcurl . . . . . . . $with_libcurl])
7137 AC_MSG_RESULT([    libdbi  . . . . . . . $with_libdbi])
7138 AC_MSG_RESULT([    libdpdk . . . . . . . $with_libdpdk])
7139 AC_MSG_RESULT([    libesmtp  . . . . . . $with_libesmtp])
7140 AC_MSG_RESULT([    libganglia  . . . . . $with_libganglia])
7141 AC_MSG_RESULT([    libgcrypt . . . . . . $with_libgcrypt])
7142 AC_MSG_RESULT([    libgps  . . . . . . . $with_libgps])
7143 AC_MSG_RESULT([    libgrpc++ . . . . . . $with_libgrpcpp])
7144 AC_MSG_RESULT([    libhiredis  . . . . . $with_libhiredis])
7145 AC_MSG_RESULT([    libi2c-dev  . . . . . $with_libi2c])
7146 AC_MSG_RESULT([    libiokit  . . . . . . $with_libiokit])
7147 AC_MSG_RESULT([    libiptc . . . . . . . $with_libiptc])
7148 AC_MSG_RESULT([    libjevents  . . . . . $with_libjevents])
7149 AC_MSG_RESULT([    libjvm  . . . . . . . $with_java])
7150 AC_MSG_RESULT([    libkstat  . . . . . . $with_kstat])
7151 AC_MSG_RESULT([    libkvm  . . . . . . . $with_libkvm])
7152 AC_MSG_RESULT([    libldap . . . . . . . $with_libldap])
7153 AC_MSG_RESULT([    liblua  . . . . . . . $with_liblua])
7154 AC_MSG_RESULT([    liblvm2app  . . . . . $with_liblvm2app])
7155 AC_MSG_RESULT([    libmemcached  . . . . $with_libmemcached])
7156 AC_MSG_RESULT([    libmicrohttpd . . . . $with_libmicrohttpd])
7157 AC_MSG_RESULT([    libmnl  . . . . . . . $with_libmnl])
7158 AC_MSG_RESULT([    libmodbus . . . . . . $with_libmodbus])
7159 AC_MSG_RESULT([    libmongoc . . . . . . $with_libmongoc])
7160 AC_MSG_RESULT([    libmosquitto  . . . . $with_libmosquitto])
7161 AC_MSG_RESULT([    libmysql  . . . . . . $with_libmysql])
7162 AC_MSG_RESULT([    libnetapp . . . . . . $with_libnetapp])
7163 AC_MSG_RESULT([    libnetsnmp  . . . . . $with_libnetsnmp])
7164 AC_MSG_RESULT([    libnetsnmpagent . . . $with_libnetsnmpagent])
7165 AC_MSG_RESULT([    libnotify . . . . . . $with_libnotify])
7166 AC_MSG_RESULT([    libnvidia-ml  . . . . $with_cuda])
7167 AC_MSG_RESULT([    libopenipmi . . . . . $with_libopenipmipthread])
7168 AC_MSG_RESULT([    liboping  . . . . . . $with_liboping])
7169 AC_MSG_RESULT([    libowcapi . . . . . . $with_libowcapi])
7170 AC_MSG_RESULT([    libpcap . . . . . . . $with_libpcap])
7171 AC_MSG_RESULT([    libperfstat . . . . . $with_perfstat])
7172 AC_MSG_RESULT([    libperl . . . . . . . $with_libperl])
7173 AC_MSG_RESULT([    libpq . . . . . . . . $with_libpq])
7174 AC_MSG_RESULT([    libpqos . . . . . . . $with_libpqos])
7175 AC_MSG_RESULT([    libprotobuf . . . . . $with_libprotobuf])
7176 AC_MSG_RESULT([    libprotobuf-c . . . . $with_libprotobuf_c])
7177 AC_MSG_RESULT([    libpython . . . . . . $with_libpython])
7178 AC_MSG_RESULT([    libqpid-proton .  . . $with_libqpid_proton])
7179 AC_MSG_RESULT([    librabbitmq . . . . . $with_librabbitmq])
7180 AC_MSG_RESULT([    libriemann-client . . $with_libriemann_client])
7181 AC_MSG_RESULT([    librdkafka  . . . . . $with_librdkafka])
7182 AC_MSG_RESULT([    librouteros . . . . . $with_librouteros])
7183 AC_MSG_RESULT([    librrd  . . . . . . . $with_librrd])
7184 AC_MSG_RESULT([    libsensors  . . . . . $with_libsensors])
7185 AC_MSG_RESULT([    libsigrok   . . . . . $with_libsigrok])
7186 AC_MSG_RESULT([    libssl  . . . . . . . $with_libssl])
7187 AC_MSG_RESULT([    libstatgrab . . . . . $with_libstatgrab])
7188 AC_MSG_RESULT([    libtokyotyrant  . . . $with_libtokyotyrant])
7189 AC_MSG_RESULT([    libudev . . . . . . . $with_libudev])
7190 AC_MSG_RESULT([    libupsclient  . . . . $with_libupsclient])
7191 AC_MSG_RESULT([    libvarnish  . . . . . $with_libvarnish])
7192 AC_MSG_RESULT([    libvirt . . . . . . . $with_libvirt])
7193 AC_MSG_RESULT([    libxenctrl  . . . . . $with_libxenctrl])
7194 AC_MSG_RESULT([    libxml2 . . . . . . . $with_libxml2])
7195 AC_MSG_RESULT([    libxmms . . . . . . . $with_libxmms])
7196 AC_MSG_RESULT([    libyajl . . . . . . . $with_libyajl])
7197 AC_MSG_RESULT([    oracle  . . . . . . . $with_oracle])
7198 AC_MSG_RESULT([    protobuf-c  . . . . . $have_protoc_c])
7199 AC_MSG_RESULT([    protoc 3  . . . . . . $have_protoc3])
7200 AC_MSG_RESULT()
7201 AC_MSG_RESULT([  Features:])
7202 AC_MSG_RESULT([    daemon mode . . . . . $enable_daemon])
7203 AC_MSG_RESULT([    debug . . . . . . . . $enable_debug])
7204 AC_MSG_RESULT()
7205 AC_MSG_RESULT([  Bindings:])
7206 AC_MSG_RESULT([    perl  . . . . . . . . $with_perl_bindings])
7207 AC_MSG_RESULT()
7208 AC_MSG_RESULT([  Modules:])
7209 AC_MSG_RESULT([    aggregation . . . . . $enable_aggregation])
7210 AC_MSG_RESULT([    amqp    . . . . . . . $enable_amqp])
7211 AC_MSG_RESULT([    amqp1   . . . . . . . $enable_amqp1])
7212 AC_MSG_RESULT([    apache  . . . . . . . $enable_apache])
7213 AC_MSG_RESULT([    apcups  . . . . . . . $enable_apcups])
7214 AC_MSG_RESULT([    apple_sensors . . . . $enable_apple_sensors])
7215 AC_MSG_RESULT([    aquaero . . . . . . . $enable_aquaero])
7216 AC_MSG_RESULT([    ascent  . . . . . . . $enable_ascent])
7217 AC_MSG_RESULT([    barometer . . . . . . $enable_barometer])
7218 AC_MSG_RESULT([    battery . . . . . . . $enable_battery])
7219 AC_MSG_RESULT([    bind  . . . . . . . . $enable_bind])
7220 AC_MSG_RESULT([    ceph  . . . . . . . . $enable_ceph])
7221 AC_MSG_RESULT([    cgroups . . . . . . . $enable_cgroups])
7222 AC_MSG_RESULT([    chrony. . . . . . . . $enable_chrony])
7223 AC_MSG_RESULT([    conntrack . . . . . . $enable_conntrack])
7224 AC_MSG_RESULT([    contextswitch . . . . $enable_contextswitch])
7225 AC_MSG_RESULT([    cpu . . . . . . . . . $enable_cpu])
7226 AC_MSG_RESULT([    cpufreq . . . . . . . $enable_cpufreq])
7227 AC_MSG_RESULT([    cpusleep  . . . . . . $enable_cpusleep])
7228 AC_MSG_RESULT([    csv . . . . . . . . . $enable_csv])
7229 AC_MSG_RESULT([    curl  . . . . . . . . $enable_curl])
7230 AC_MSG_RESULT([    curl_json . . . . . . $enable_curl_json])
7231 AC_MSG_RESULT([    curl_xml  . . . . . . $enable_curl_xml])
7232 AC_MSG_RESULT([    dbi . . . . . . . . . $enable_dbi])
7233 AC_MSG_RESULT([    df  . . . . . . . . . $enable_df])
7234 AC_MSG_RESULT([    disk  . . . . . . . . $enable_disk])
7235 AC_MSG_RESULT([    dns . . . . . . . . . $enable_dns])
7236 AC_MSG_RESULT([    dpdkevents. . . . . . $enable_dpdkevents])
7237 AC_MSG_RESULT([    dpdkstat  . . . . . . $enable_dpdkstat])
7238 AC_MSG_RESULT([    drbd  . . . . . . . . $enable_drbd])
7239 AC_MSG_RESULT([    email . . . . . . . . $enable_email])
7240 AC_MSG_RESULT([    entropy . . . . . . . $enable_entropy])
7241 AC_MSG_RESULT([    ethstat . . . . . . . $enable_ethstat])
7242 AC_MSG_RESULT([    exec  . . . . . . . . $enable_exec])
7243 AC_MSG_RESULT([    fhcount . . . . . . . $enable_fhcount])
7244 AC_MSG_RESULT([    filecount . . . . . . $enable_filecount])
7245 AC_MSG_RESULT([    fscache . . . . . . . $enable_fscache])
7246 AC_MSG_RESULT([    gmond . . . . . . . . $enable_gmond])
7247 AC_MSG_RESULT([    gps . . . . . . . . . $enable_gps])
7248 AC_MSG_RESULT([    gpu_nvidia  . . . . . $enable_gpu_nvidia])
7249 AC_MSG_RESULT([    grpc  . . . . . . . . $enable_grpc])
7250 AC_MSG_RESULT([    hddtemp . . . . . . . $enable_hddtemp])
7251 AC_MSG_RESULT([    hugepages . . . . . . $enable_hugepages])
7252 AC_MSG_RESULT([    intel_pmu . . . . . . $enable_intel_pmu])
7253 AC_MSG_RESULT([    intel_rdt . . . . . . $enable_intel_rdt])
7254 AC_MSG_RESULT([    interface . . . . . . $enable_interface])
7255 AC_MSG_RESULT([    ipc . . . . . . . . . $enable_ipc])
7256 AC_MSG_RESULT([    ipmi  . . . . . . . . $enable_ipmi])
7257 AC_MSG_RESULT([    iptables  . . . . . . $enable_iptables])
7258 AC_MSG_RESULT([    ipvs  . . . . . . . . $enable_ipvs])
7259 AC_MSG_RESULT([    irq . . . . . . . . . $enable_irq])
7260 AC_MSG_RESULT([    java  . . . . . . . . $enable_java])
7261 AC_MSG_RESULT([    load  . . . . . . . . $enable_load])
7262 AC_MSG_RESULT([    logfile . . . . . . . $enable_logfile])
7263 AC_MSG_RESULT([    log_logstash  . . . . $enable_log_logstash])
7264 AC_MSG_RESULT([    lpar  . . . . . . . . $enable_lpar])
7265 AC_MSG_RESULT([    lua . . . . . . . . . $enable_lua])
7266 AC_MSG_RESULT([    lvm . . . . . . . . . $enable_lvm])
7267 AC_MSG_RESULT([    madwifi . . . . . . . $enable_madwifi])
7268 AC_MSG_RESULT([    match_empty_counter . $enable_match_empty_counter])
7269 AC_MSG_RESULT([    match_hashed  . . . . $enable_match_hashed])
7270 AC_MSG_RESULT([    match_regex . . . . . $enable_match_regex])
7271 AC_MSG_RESULT([    match_timediff  . . . $enable_match_timediff])
7272 AC_MSG_RESULT([    match_value . . . . . $enable_match_value])
7273 AC_MSG_RESULT([    mbmon . . . . . . . . $enable_mbmon])
7274 AC_MSG_RESULT([    mcelog  . . . . . . . $enable_mcelog])
7275 AC_MSG_RESULT([    md  . . . . . . . . . $enable_md])
7276 AC_MSG_RESULT([    memcachec . . . . . . $enable_memcachec])
7277 AC_MSG_RESULT([    memcached . . . . . . $enable_memcached])
7278 AC_MSG_RESULT([    memory  . . . . . . . $enable_memory])
7279 AC_MSG_RESULT([    mic . . . . . . . . . $enable_mic])
7280 AC_MSG_RESULT([    modbus  . . . . . . . $enable_modbus])
7281 AC_MSG_RESULT([    mqtt  . . . . . . . . $enable_mqtt])
7282 AC_MSG_RESULT([    multimeter  . . . . . $enable_multimeter])
7283 AC_MSG_RESULT([    mysql . . . . . . . . $enable_mysql])
7284 AC_MSG_RESULT([    netapp  . . . . . . . $enable_netapp])
7285 AC_MSG_RESULT([    netlink . . . . . . . $enable_netlink])
7286 AC_MSG_RESULT([    network . . . . . . . $enable_network])
7287 AC_MSG_RESULT([    nfs . . . . . . . . . $enable_nfs])
7288 AC_MSG_RESULT([    nginx . . . . . . . . $enable_nginx])
7289 AC_MSG_RESULT([    notify_desktop  . . . $enable_notify_desktop])
7290 AC_MSG_RESULT([    notify_email  . . . . $enable_notify_email])
7291 AC_MSG_RESULT([    notify_nagios . . . . $enable_notify_nagios])
7292 AC_MSG_RESULT([    ntpd  . . . . . . . . $enable_ntpd])
7293 AC_MSG_RESULT([    numa  . . . . . . . . $enable_numa])
7294 AC_MSG_RESULT([    nut . . . . . . . . . $enable_nut])
7295 AC_MSG_RESULT([    olsrd . . . . . . . . $enable_olsrd])
7296 AC_MSG_RESULT([    onewire . . . . . . . $enable_onewire])
7297 AC_MSG_RESULT([    openldap  . . . . . . $enable_openldap])
7298 AC_MSG_RESULT([    openvpn . . . . . . . $enable_openvpn])
7299 AC_MSG_RESULT([    oracle  . . . . . . . $enable_oracle])
7300 AC_MSG_RESULT([    ovs_events  . . . . . $enable_ovs_events])
7301 AC_MSG_RESULT([    ovs_stats . . . . . . $enable_ovs_stats])
7302 AC_MSG_RESULT([    pcie_errors . . . . . $enable_pcie_errors])
7303 AC_MSG_RESULT([    perl  . . . . . . . . $enable_perl])
7304 AC_MSG_RESULT([    pf  . . . . . . . . . $enable_pf])
7305 AC_MSG_RESULT([    pinba . . . . . . . . $enable_pinba])
7306 AC_MSG_RESULT([    ping  . . . . . . . . $enable_ping])
7307 AC_MSG_RESULT([    postgresql  . . . . . $enable_postgresql])
7308 AC_MSG_RESULT([    powerdns  . . . . . . $enable_powerdns])
7309 AC_MSG_RESULT([    processes . . . . . . $enable_processes])
7310 AC_MSG_RESULT([    protocols . . . . . . $enable_protocols])
7311 AC_MSG_RESULT([    python  . . . . . . . $enable_python])
7312 AC_MSG_RESULT([    redis . . . . . . . . $enable_redis])
7313 AC_MSG_RESULT([    routeros  . . . . . . $enable_routeros])
7314 AC_MSG_RESULT([    rrdcached . . . . . . $enable_rrdcached])
7315 AC_MSG_RESULT([    rrdtool . . . . . . . $enable_rrdtool])
7316 AC_MSG_RESULT([    sensors . . . . . . . $enable_sensors])
7317 AC_MSG_RESULT([    serial  . . . . . . . $enable_serial])
7318 AC_MSG_RESULT([    sigrok  . . . . . . . $enable_sigrok])
7319 AC_MSG_RESULT([    smart . . . . . . . . $enable_smart])
7320 AC_MSG_RESULT([    snmp  . . . . . . . . $enable_snmp])
7321 AC_MSG_RESULT([    snmp_agent  . . . . . $enable_snmp_agent])
7322 AC_MSG_RESULT([    statsd  . . . . . . . $enable_statsd])
7323 AC_MSG_RESULT([    swap  . . . . . . . . $enable_swap])
7324 AC_MSG_RESULT([    synproxy  . . . . . . $enable_synproxy])
7325 AC_MSG_RESULT([    syslog  . . . . . . . $enable_syslog])
7326 AC_MSG_RESULT([    table . . . . . . . . $enable_table])
7327 AC_MSG_RESULT([    tail_csv  . . . . . . $enable_tail_csv])
7328 AC_MSG_RESULT([    tail  . . . . . . . . $enable_tail])
7329 AC_MSG_RESULT([    tape  . . . . . . . . $enable_tape])
7330 AC_MSG_RESULT([    target_notification . $enable_target_notification])
7331 AC_MSG_RESULT([    target_replace  . . . $enable_target_replace])
7332 AC_MSG_RESULT([    target_scale  . . . . $enable_target_scale])
7333 AC_MSG_RESULT([    target_set  . . . . . $enable_target_set])
7334 AC_MSG_RESULT([    target_v5upgrade  . . $enable_target_v5upgrade])
7335 AC_MSG_RESULT([    tcpconns  . . . . . . $enable_tcpconns])
7336 AC_MSG_RESULT([    teamspeak2  . . . . . $enable_teamspeak2])
7337 AC_MSG_RESULT([    ted . . . . . . . . . $enable_ted])
7338 AC_MSG_RESULT([    thermal . . . . . . . $enable_thermal])
7339 AC_MSG_RESULT([    threshold . . . . . . $enable_threshold])
7340 AC_MSG_RESULT([    tokyotyrant . . . . . $enable_tokyotyrant])
7341 AC_MSG_RESULT([    turbostat . . . . . . $enable_turbostat])
7342 AC_MSG_RESULT([    unixsock  . . . . . . $enable_unixsock])
7343 AC_MSG_RESULT([    uptime  . . . . . . . $enable_uptime])
7344 AC_MSG_RESULT([    users . . . . . . . . $enable_users])
7345 AC_MSG_RESULT([    uuid  . . . . . . . . $enable_uuid])
7346 AC_MSG_RESULT([    varnish . . . . . . . $enable_varnish])
7347 AC_MSG_RESULT([    virt  . . . . . . . . $enable_virt])
7348 AC_MSG_RESULT([    vmem  . . . . . . . . $enable_vmem])
7349 AC_MSG_RESULT([    vserver . . . . . . . $enable_vserver])
7350 AC_MSG_RESULT([    wireless  . . . . . . $enable_wireless])
7351 AC_MSG_RESULT([    write_graphite  . . . $enable_write_graphite])
7352 AC_MSG_RESULT([    write_http  . . . . . $enable_write_http])
7353 AC_MSG_RESULT([    write_kafka . . . . . $enable_write_kafka])
7354 AC_MSG_RESULT([    write_log . . . . . . $enable_write_log])
7355 AC_MSG_RESULT([    write_mongodb . . . . $enable_write_mongodb])
7356 AC_MSG_RESULT([    write_prometheus. . . $enable_write_prometheus])
7357 AC_MSG_RESULT([    write_redis . . . . . $enable_write_redis])
7358 AC_MSG_RESULT([    write_riemann . . . . $enable_write_riemann])
7359 AC_MSG_RESULT([    write_sensu . . . . . $enable_write_sensu])
7360 AC_MSG_RESULT([    write_stackdriver . . $enable_write_stackdriver])
7361 AC_MSG_RESULT([    write_syslog . .  . . $enable_write_syslog])
7362 AC_MSG_RESULT([    write_tsdb  . . . . . $enable_write_tsdb])
7363 AC_MSG_RESULT([    xencpu  . . . . . . . $enable_xencpu])
7364 AC_MSG_RESULT([    xmms  . . . . . . . . $enable_xmms])
7365 AC_MSG_RESULT([    zfs_arc . . . . . . . $enable_zfs_arc])
7366 AC_MSG_RESULT([    zone  . . . . . . . . $enable_zone])
7367 AC_MSG_RESULT([    zookeeper . . . . . . $enable_zookeeper])
7368 AC_MSG_RESULT()
7369
7370 if test "x$dependency_error" = "xyes"; then
7371   AC_MSG_ERROR("Some plugins are missing dependencies - see the summary above for details")
7372 fi
7373
7374 if test "x$dependency_warning" = "xyes"; then
7375   AC_MSG_WARN("Some plugins seem to have missing dependencies but have been enabled forcibly - see the summary above for details")
7376 fi
7377
7378 # vim: set fdm=marker sw=2 sts=2 ts=2 et :
7379