Use GCC-specific flags only when compiling with GCC
[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 $ret
748 }
749
750 #
751 # Checks for library functions.
752 #
753 AC_CHECK_FUNCS_ONCE([ \
754     asprintf \
755     closelog \
756     getaddrinfo \
757     getgrnam_r \
758     getnameinfo \
759     getpwnam \
760     getpwnam_r \
761     gettimeofday \
762     if_indextoname \
763     openlog \
764     regcomp \
765     regerror \
766     regexec \
767     regfree \
768     select \
769     setenv \
770     setgroups \
771     strcasecmp \
772     strdup \
773     strncasecmp \
774     sysconf
775   ]
776 )
777
778 AC_FUNC_STRERROR_R
779
780 if test "x$GCC" = "xyes"; then
781   SAVE_CFLAGS="$CFLAGS"
782   CFLAGS="$CFLAGS -Wall -Werror"
783 fi
784 SAVE_LDFLAGS="$LDFLAGS"
785 LDFLAGS=""
786 if test "x$ac_system" = "xWindows"; then
787   # This is exported from build.sh
788   LDFLAGS="$LDFLAGS -L${GNULIB_DIR}"
789 fi
790
791 AC_CACHE_CHECK([for strtok_r],
792   [c_cv_have_strtok_r_default],
793   [
794     AC_LINK_IFELSE(
795       [
796         AC_LANG_PROGRAM(
797           [[
798             #include <stdlib.h>
799             #include <stdio.h>
800             #include <string.h>
801           ]],
802           [[
803             char buffer[] = "foo,bar,baz";
804             char *token;
805             char *dummy;
806             char *saveptr;
807
808             dummy = buffer;
809             saveptr = NULL;
810             while ((token = strtok_r (dummy, ",", &saveptr)) != NULL)
811             {
812               dummy = NULL;
813               printf ("token = %s;\n", token);
814             }
815           ]]
816         )
817       ],
818       [c_cv_have_strtok_r_default="yes"],
819       [c_cv_have_strtok_r_default="no"]
820     )
821   ]
822 )
823
824 if test "x$c_cv_have_strtok_r_default" = "xno"; then
825   CFLAGS="$CFLAGS -D_REENTRANT=1"
826
827   AC_CACHE_CHECK([if strtok_r needs _REENTRANT],
828     [c_cv_have_strtok_r_reentrant],
829     [
830       AC_LINK_IFELSE(
831         [
832           AC_LANG_PROGRAM(
833             [[
834               #include <stdlib.h>
835               #include <stdio.h>
836               #include <string.h>
837             ]],
838             [[
839               char buffer[] = "foo,bar,baz";
840               char *token;
841               char *dummy;
842               char *saveptr;
843
844               dummy = buffer;
845               saveptr = NULL;
846               while ((token = strtok_r (dummy, ",", &saveptr)) != NULL)
847               {
848                 dummy = NULL;
849                 printf ("token = %s;\n", token);
850               }
851             ]]
852           )
853         ],
854         [c_cv_have_strtok_r_reentrant="yes"],
855         [AC_MSG_FAILURE([strtok_r is not available. Please file a bugreport!])]
856       )
857     ]
858   )
859 fi
860
861 CFLAGS="$SAVE_CFLAGS"
862 LDFLAGS="$SAVE_LDFLAGS"
863 if test "x$c_cv_have_strtok_r_reentrant" = "xyes"; then
864   CFLAGS="$CFLAGS -D_REENTRANT=1"
865 fi
866
867 AC_CHECK_FUNCS([socket],
868   [],
869   [
870     AC_CHECK_LIB([socket], [socket],
871       [socket_needs_socket="yes"],
872       [
873         AC_CHECK_LIB([gnu], [rpl_socket],
874           [socket_needs_gnulib="yes"],
875           [AC_MSG_ERROR([cannot find socket() in libsocket])]
876         )
877       ]
878     )
879   ]
880 )
881 AM_CONDITIONAL([BUILD_WITH_LIBSOCKET], [test "x$socket_needs_socket" = "xyes"])
882 AM_CONDITIONAL([BUILD_WITH_GNULIB], [test "x$socket_needs_gnulib" = "xyes"])
883
884 clock_gettime_needs_posix4="no"
885 AC_CHECK_FUNCS([clock_gettime],
886   [have_clock_gettime="yes"],
887   [have_clock_gettime="no"]
888 )
889
890 if test "x$have_clock_gettime" = "xno"; then
891   AC_CHECK_LIB([rt], [clock_gettime],
892     [
893       clock_gettime_needs_rt="yes"
894       have_clock_gettime="yes"
895     ]
896   )
897 fi
898
899 if test "x$have_clock_gettime" = "xno"; then
900   AC_CHECK_LIB([posix4], [clock_gettime],
901     [
902       clock_gettime_needs_posix4="yes"
903       have_clock_gettime="yes"
904     ]
905   )
906 fi
907
908 if test "x$have_clock_gettime" = "xyes"; then
909   AC_DEFINE([HAVE_CLOCK_GETTIME], [1], [Define if the clock_gettime(2) function is available.])
910 fi
911
912 AC_CHECK_FUNCS([nanosleep], [],
913   AC_CHECK_LIB([rt], [nanosleep],
914     [nanosleep_needs_rt="yes"],
915     [
916       AC_CHECK_LIB([posix4], [nanosleep],
917         [nanosleep_needs_posix4="yes"],
918         [AC_MSG_ERROR([cannot find nanosleep])]
919       )
920     ]
921   )
922 )
923
924 AM_CONDITIONAL([BUILD_WITH_LIBRT], [test "x$clock_gettime_needs_rt" = "xyes" || test "x$nanosleep_needs_rt" = "xyes"])
925 AM_CONDITIONAL([BUILD_WITH_LIBPOSIX4], [test "x$clock_gettime_needs_posix4" = "xyes" || test "x$nanosleep_needs_posix4" = "xyes"])
926
927 AC_CHECK_FUNCS([getifaddrs], [have_getifaddrs="yes"], [have_getifaddrs="no"])
928 AC_CHECK_FUNCS([getloadavg], [have_getloadavg="yes"], [have_getloadavg="no"])
929 AC_CHECK_FUNCS([getutent], [have_getutent="yes"], [have_getutent="no"])
930 AC_CHECK_FUNCS([getutxent], [have_getutxent="yes"], [have_getutxent="no"])
931 AC_CHECK_FUNCS([host_statistics], [have_host_statistics="yes"], [have_host_statistics="no"])
932 AC_CHECK_FUNCS([processor_info], [have_processor_info="yes"], [have_processor_info="no"])
933 AC_CHECK_FUNCS([statfs], [have_statfs="yes"], [have_statfs="no"])
934 AC_CHECK_FUNCS([statvfs], [have_statvfs="yes"], [have_statvfs="no"])
935 AC_CHECK_FUNCS([sysctl], [have_sysctl="yes"], [have_sysctl="no"])
936 AC_CHECK_FUNCS([sysctlbyname], [have_sysctlbyname="yes"], [have_sysctlbyname="no"])
937 AC_CHECK_FUNCS([syslog], [have_syslog="yes"], [have_syslog="no"])
938 AC_CHECK_FUNCS([thread_info], [have_thread_info="yes"], [have_thread_info="no"])
939
940 # Check for strptime {{{
941 if test "x$GCC" = "xyes"; then
942   SAVE_CFLAGS="$CFLAGS"
943   CFLAGS="$CFLAGS -Wall -Wextra -Werror"
944 fi
945
946 AC_CHECK_FUNCS([strptime], [have_strptime="yes"], [have_strptime="no"])
947 if test "x$have_strptime" = "xyes"; then
948   AC_CACHE_CHECK([whether strptime is exported by default],
949     [c_cv_have_strptime_default],
950     [
951       AC_COMPILE_IFELSE(
952         [
953           AC_LANG_PROGRAM(
954             [[#include <time.h>]],
955             [[
956               struct tm stm;
957               (void)strptime ("2010-12-30%13:42:42", "%Y-%m-%dT%T", &stm);
958             ]]
959           )
960         ],
961         [c_cv_have_strptime_default="yes"],
962         [c_cv_have_strptime_default="no"])
963     ]
964   )
965 fi
966
967 if test "x$have_strptime" = "xyes" && test "x$c_cv_have_strptime_default" = "xno"; then
968   AC_CACHE_CHECK([whether strptime needs standards mode],
969     [c_cv_have_strptime_standards],
970     [
971       AC_COMPILE_IFELSE(
972         [
973           AC_LANG_PROGRAM(
974             [[
975               #ifndef _ISOC99_SOURCE
976               # define _ISOC99_SOURCE 1
977               #endif
978               #ifndef _POSIX_C_SOURCE
979               # define _POSIX_C_SOURCE 200112L
980               #endif
981               #ifndef _XOPEN_SOURCE
982               # define _XOPEN_SOURCE 500
983               #endif
984               #include <time.h>
985             ]],
986             [[
987               struct tm stm;
988               (void)strptime ("2010-12-30%13:42:42", "%Y-%m-%dT%T", &stm);
989             ]]
990           )
991         ],
992         [c_cv_have_strptime_standards="yes"],
993         [c_cv_have_strptime_standards="no"]
994       )
995     ]
996   )
997
998   if test "x$c_cv_have_strptime_standards" = "xyes"; then
999     AC_DEFINE([STRPTIME_NEEDS_STANDARDS], [1],
1000       [Set to true if strptime is only exported in X/Open mode (GNU libc).]
1001     )
1002   else
1003     have_strptime="no"
1004   fi
1005 fi
1006
1007 if test "x$GCC" = "xyes"; then
1008   CFLAGS="$SAVE_CFLAGS"
1009 fi
1010 # }}} Check for strptime
1011
1012 # Check for timegm {{{
1013
1014 # These checks need -Werror because implicit function declarations are only a
1015 # warning ...
1016 SAVE_CFLAGS="$CFLAGS"
1017 CFLAGS="$CFLAGS -Werror"
1018
1019 AC_CACHE_CHECK([for timegm],
1020   [c_cv_have_timegm],
1021   AC_LINK_IFELSE(
1022     [AC_LANG_PROGRAM(
1023 [[[
1024 #if STRPTIME_NEEDS_STANDARDS
1025 # ifndef _ISOC99_SOURCE
1026 #  define _ISOC99_SOURCE 1
1027 # endif
1028 # ifndef _POSIX_C_SOURCE
1029 #  define _POSIX_C_SOURCE 200112L
1030 # endif
1031 # ifndef _XOPEN_SOURCE
1032 #  define _XOPEN_SOURCE 500
1033 # endif
1034 #endif
1035 #include <time.h>
1036 ]]],
1037 [[[
1038  time_t t = timegm(&(struct tm){0});
1039  if (t == ((time_t) -1)) {
1040    return 1;
1041  }
1042 ]]]
1043     )],
1044     [c_cv_have_timegm="yes"],
1045     [c_cv_have_timegm="no"]
1046   )
1047 )
1048
1049 if test "x$c_cv_have_timegm" != "xyes"
1050 then
1051   AC_CACHE_CHECK([for timegm with _BSD_SOURCE],
1052     [c_cv_have_timegm_bsd],
1053     AC_LINK_IFELSE(
1054       [AC_LANG_PROGRAM(
1055 [[[
1056 #if STRPTIME_NEEDS_STANDARDS
1057 # ifndef _ISOC99_SOURCE
1058 #  define _ISOC99_SOURCE 1
1059 # endif
1060 # ifndef _POSIX_C_SOURCE
1061 #  define _POSIX_C_SOURCE 200112L
1062 # endif
1063 # ifndef _XOPEN_SOURCE
1064 #  define _XOPEN_SOURCE 500
1065 # endif
1066 #endif
1067 #ifndef _BSD_SOURCE
1068 # define _BSD_SOURCE 1
1069 #endif
1070 #include <time.h>
1071 ]]],
1072 [[[
1073  time_t t = timegm(&(struct tm){0});
1074  if (t == ((time_t) -1)) {
1075    return 1;
1076  }
1077 ]]]
1078       )],
1079       [c_cv_have_timegm_bsd="yes"
1080        c_cv_have_timegm="yes"],
1081       [c_cv_have_timegm_bsd="no"]
1082     )
1083   )
1084 fi
1085
1086 if test "x$c_cv_have_timegm" = "xyes"
1087 then
1088   AC_DEFINE(HAVE_TIMEGM, 1, [Define if the timegm(3) function is available.])
1089   if test "x$c_cv_have_timegm_bsd" = "xyes"
1090   then
1091     AC_DEFINE(TIMEGM_NEEDS_BSD, 1, [Set to true if timegm is only exported in BSD mode.])
1092   fi
1093 fi
1094
1095 CFLAGS="$SAVE_CFLAGS"
1096 # }}} Check for timegm
1097
1098 AC_MSG_CHECKING([for sysctl kern.cp_times])
1099 if test -x /sbin/sysctl; then
1100   /sbin/sysctl kern.cp_times >/dev/null 2>&1
1101   if test $? -eq 0; then
1102     AC_MSG_RESULT([yes])
1103     AC_DEFINE([HAVE_SYSCTL_KERN_CP_TIMES], [1], [Define if sysctl supports kern.cp_times])
1104   else
1105     AC_MSG_RESULT([no])
1106   fi
1107 else
1108   AC_MSG_RESULT([no])
1109 fi
1110
1111 AC_MSG_CHECKING([for sysctl kern.cp_time])
1112 if test -x /sbin/sysctl; then
1113   /sbin/sysctl kern.cp_time >/dev/null 2>&1
1114   if test $? -eq 0
1115   then
1116     AC_MSG_RESULT([yes])
1117     AC_DEFINE([HAVE_SYSCTL_KERN_CP_TIME], [1], [Define if sysctl supports kern.cp_time])
1118   else
1119     AC_MSG_RESULT([no])
1120   fi
1121 else
1122   AC_MSG_RESULT([no])
1123 fi
1124
1125 AC_CHECK_FUNCS([swapctl], [have_swapctl="yes"], [have_swapctl="no"])
1126 if test "x$have_swapctl" = "xyes"; then
1127   AC_CACHE_CHECK([whether swapctl takes two arguments],
1128     [c_cv_have_swapctl_two_args],
1129     [
1130       AC_COMPILE_IFELSE(
1131         [
1132           AC_LANG_PROGRAM(
1133             [[
1134               #if HAVE_SYS_SWAP_H && !defined(_LP64) && _FILE_OFFSET_BITS == 64
1135               #  undef _FILE_OFFSET_BITS
1136               #  undef _LARGEFILE64_SOURCE
1137               #endif
1138               #include <sys/stat.h>
1139               #include <sys/param.h>
1140               #include <sys/swap.h>
1141               #include <unistd.h>
1142             ]],
1143             [[int num = swapctl(0, NULL);]]
1144           )
1145         ],
1146         [c_cv_have_swapctl_two_args="yes"],
1147         [c_cv_have_swapctl_two_args="no"]
1148       )
1149     ]
1150   )
1151
1152   AC_CACHE_CHECK([whether swapctl takes three arguments],
1153     [c_cv_have_swapctl_three_args],
1154     [
1155       AC_COMPILE_IFELSE(
1156         [
1157           AC_LANG_PROGRAM(
1158             [[
1159               #if HAVE_SYS_SWAP_H && !defined(_LP64) && _FILE_OFFSET_BITS == 64
1160               #  undef _FILE_OFFSET_BITS
1161               #  undef _LARGEFILE64_SOURCE
1162               #endif
1163               #include <sys/stat.h>
1164               #include <sys/param.h>
1165               #include <sys/swap.h>
1166               #include <unistd.h>
1167             ]],
1168             [[int num = swapctl(0, NULL, 0);]]
1169           )
1170         ],
1171         [c_cv_have_swapctl_three_args="yes"],
1172         [c_cv_have_swapctl_three_args="no"]
1173       )
1174     ]
1175   )
1176 fi
1177
1178 # Check for different versions of `swapctl' here..
1179 if test "x$have_swapctl" = "xyes"; then
1180   if test "x$c_cv_have_swapctl_two_args" = "xyes"; then
1181     AC_DEFINE([HAVE_SWAPCTL_TWO_ARGS], [1], [Define if the function swapctl exists and takes two arguments.])
1182   fi
1183
1184   if test "x$c_cv_have_swapctl_three_args" = "xyes"; then
1185     AC_DEFINE([HAVE_SWAPCTL_THREE_ARGS], [1], [Define if the function swapctl exists and takes three arguments.])
1186   fi
1187 fi
1188
1189 # Check for NAN
1190 AC_ARG_WITH([nan-emulation],
1191   [AS_HELP_STRING([--with-nan-emulation], [use emulated NAN. For crosscompiling only.])],
1192   [
1193     if test "x$withval" = "xno"; then
1194       nan_type="none"
1195     else if test "x$withval" = "xyes"; then
1196       nan_type="zero"
1197     else
1198       nan_type="$withval"
1199     fi; fi
1200   ],
1201   [nan_type="none"]
1202 )
1203
1204 if test "x$nan_type" = "xnone"; then
1205   AC_CACHE_CHECK([whether NAN is defined by default],
1206     [c_cv_have_nan_default],
1207     [
1208       AC_COMPILE_IFELSE(
1209         [
1210           AC_LANG_PROGRAM(
1211             [[
1212               #include <stdlib.h>
1213               #include <math.h>
1214               static double foo = NAN;
1215             ]],
1216             [[
1217               if (isnan (foo))
1218                 return 0;
1219               return 1;
1220             ]]
1221           )
1222         ],
1223         [c_cv_have_nan_default="yes"],
1224         [c_cv_have_nan_default="no"]
1225       )
1226     ]
1227   )
1228 fi
1229
1230 if test "x$c_cv_have_nan_default" = "xyes"; then
1231   nan_type="default"
1232 fi
1233
1234 if test "x$nan_type" = "xnone"; then
1235   AC_CACHE_CHECK([whether NAN is defined by __USE_ISOC99],
1236     [c_cv_have_nan_isoc],
1237     [
1238       AC_COMPILE_IFELSE(
1239         [
1240           AC_LANG_PROGRAM(
1241             [[
1242               #include <stdlib.h>
1243               #define __USE_ISOC99 1
1244               #include <math.h>
1245               static double foo = NAN;
1246             ]],
1247             [[
1248               if (isnan (foo))
1249                 return 0;
1250               return 1;
1251             ]]
1252           )
1253         ],
1254         [c_cv_have_nan_isoc="yes"],
1255         [c_cv_have_nan_isoc="no"]
1256       )
1257     ]
1258   )
1259 fi
1260
1261 if test "x$c_cv_have_nan_isoc" = "xyes"; then
1262   nan_type="isoc99"
1263 fi
1264
1265 if test "x$nan_type" = "xnone"; then
1266   SAVE_LDFLAGS="$LDFLAGS"
1267   LDFLAGS="$LDFLAGS -lm"
1268   AC_CACHE_CHECK([whether NAN can be defined by 0/0],
1269     [c_cv_have_nan_zero],
1270     [
1271       AC_RUN_IFELSE(
1272         [
1273           AC_LANG_PROGRAM(
1274             [[
1275               #include <stdlib.h>
1276               #include <math.h>
1277               #ifdef NAN
1278               # undef NAN
1279               #endif
1280               #define NAN (0.0 / 0.0)
1281               #ifndef isnan
1282               # define isnan(f) ((f) != (f))
1283               #endif
1284               static double foo = NAN;
1285             ]],
1286             [[
1287               if (isnan (foo))
1288                 return 0;
1289               return 1;
1290             ]]
1291           )
1292         ],
1293         [c_cv_have_nan_zero="yes"],
1294         [c_cv_have_nan_zero="no"]
1295       )
1296     ]
1297   )
1298   LDFLAGS=$SAVE_LDFLAGS
1299 fi
1300
1301 if test "x$c_cv_have_nan_zero" = "xyes"; then
1302   nan_type="zero"
1303 fi
1304
1305 if test "x$nan_type" = "xdefault"; then
1306   AC_DEFINE([NAN_STATIC_DEFAULT], [1],
1307     [Define if NAN is defined by default and can initialize static variables.]
1308   )
1309 else if test "x$nan_type" = "xisoc99"; then
1310   AC_DEFINE([NAN_STATIC_ISOC], [1],
1311     [Define if NAN is defined by __USE_ISOC99 and can initialize static variables.]
1312   )
1313 else if test "x$nan_type" = "xzero"; then
1314   AC_DEFINE([NAN_ZERO_ZERO], [1],
1315     [Define if NAN can be defined as (0.0 / 0.0)]
1316   )
1317 else
1318   AC_MSG_ERROR([Didn't find out how to statically initialize variables to NAN. Sorry.])
1319 fi; fi; fi
1320
1321 AC_ARG_WITH([fp-layout],
1322   [
1323     AS_HELP_STRING([--with-fp-layout],
1324       [set the memory layout of doubles. For crosscompiling only.]
1325     )
1326   ],
1327   [
1328     if test "x$withval" = "xnothing"; then
1329       fp_layout_type="nothing"
1330     else if test "x$withval" = "xendianflip"; then
1331       fp_layout_type="endianflip"
1332     else if test "x$withval" = "xintswap"; then
1333       fp_layout_type="intswap"
1334     else
1335       AC_MSG_ERROR([Invalid argument for --with-fp-layout. Valid arguments are: nothing, endianflip, intswap]);
1336     fi; fi; fi
1337   ],
1338   [fp_layout_type="unknown"]
1339 )
1340
1341 if test "x$fp_layout_type" = "xunknown"; then
1342   AC_CACHE_CHECK([if doubles are stored in x86 representation],
1343     [c_cv_fp_layout_need_nothing],
1344     [
1345       AC_RUN_IFELSE(
1346         [
1347           AC_LANG_PROGRAM(
1348             [[
1349               #include <stdlib.h>
1350               #include <stdio.h>
1351               #include <string.h>
1352               #include <stdint.h>
1353               #include <inttypes.h>
1354               #include <stdbool.h>
1355             ]],
1356             [[
1357               uint64_t i0;
1358               uint64_t i1;
1359               uint8_t c[8];
1360               double d;
1361
1362               d = 8.642135e130;
1363               memcpy ((void *) &i0, (void *) &d, 8);
1364
1365               i1 = i0;
1366               memcpy ((void *) c, (void *) &i1, 8);
1367
1368               if ((c[0] == 0x2f) && (c[1] == 0x25)
1369                   && (c[2] == 0xc0) && (c[3] == 0xc7)
1370                   && (c[4] == 0x43) && (c[5] == 0x2b)
1371                   && (c[6] == 0x1f) && (c[7] == 0x5b))
1372                 return 0;
1373               return 1;
1374             ]]
1375           )
1376         ],
1377         [c_cv_fp_layout_need_nothing="yes"],
1378         [c_cv_fp_layout_need_nothing="no"]
1379       )
1380     ]
1381   )
1382 fi
1383
1384 if test "x$c_cv_fp_layout_need_nothing" = "xyes"; then
1385   fp_layout_type="nothing"
1386 fi
1387
1388 if test "x$fp_layout_type" = "xunknown"; then
1389   AC_CACHE_CHECK([if endianflip converts to x86 representation],
1390     [c_cv_fp_layout_need_endianflip],
1391     [
1392       AC_RUN_IFELSE(
1393         [
1394           AC_LANG_PROGRAM(
1395             [[
1396               #include <stdlib.h>
1397               #include <stdio.h>
1398               #include <string.h>
1399               #include <stdint.h>
1400               #include <inttypes.h>
1401               #include <stdbool.h>
1402               #define endianflip(A) ((((uint64_t)(A) & 0xff00000000000000LL) >> 56) | \
1403                                      (((uint64_t)(A) & 0x00ff000000000000LL) >> 40) | \
1404                                      (((uint64_t)(A) & 0x0000ff0000000000LL) >> 24) | \
1405                                      (((uint64_t)(A) & 0x000000ff00000000LL) >> 8)  | \
1406                                      (((uint64_t)(A) & 0x00000000ff000000LL) << 8)  | \
1407                                      (((uint64_t)(A) & 0x0000000000ff0000LL) << 24) | \
1408                                      (((uint64_t)(A) & 0x000000000000ff00LL) << 40) | \
1409                                      (((uint64_t)(A) & 0x00000000000000ffLL) << 56))
1410             ]],
1411             [[
1412               uint64_t i0;
1413               uint64_t i1;
1414               uint8_t c[8];
1415               double d;
1416
1417               d = 8.642135e130;
1418               memcpy ((void *) &i0, (void *) &d, 8);
1419
1420               i1 = endianflip (i0);
1421               memcpy ((void *) c, (void *) &i1, 8);
1422
1423               if ((c[0] == 0x2f) && (c[1] == 0x25)
1424                   && (c[2] == 0xc0) && (c[3] == 0xc7)
1425                   && (c[4] == 0x43) && (c[5] == 0x2b)
1426                   && (c[6] == 0x1f) && (c[7] == 0x5b))
1427                 return 0;
1428               return 1;
1429             ]]
1430           )
1431         ],
1432         [c_cv_fp_layout_need_endianflip="yes"],
1433         [c_cv_fp_layout_need_endianflip="no"]
1434       ]
1435     )
1436   )
1437 fi
1438
1439 if test "x$c_cv_fp_layout_need_endianflip" = "xyes"; then
1440   fp_layout_type="endianflip"
1441 fi
1442
1443 if test "x$fp_layout_type" = "xunknown"; then
1444   AC_CACHE_CHECK([if intswap converts to x86 representation],
1445     [c_cv_fp_layout_need_intswap],
1446     [
1447       AC_RUN_IFELSE(
1448         [
1449           AC_LANG_PROGRAM(
1450             [[
1451               #include <stdlib.h>
1452               #include <stdio.h>
1453               #include <string.h>
1454               #include <stdint.h>
1455               #include <inttypes.h>
1456               #include <stdbool.h>
1457               #define intswap(A)    ((((uint64_t)(A) & 0xffffffff00000000LL) >> 32) | \
1458                                      (((uint64_t)(A) & 0x00000000ffffffffLL) << 32))
1459             ]],
1460             [[
1461               uint64_t i0;
1462               uint64_t i1;
1463               uint8_t c[8];
1464               double d;
1465
1466               d = 8.642135e130;
1467               memcpy ((void *) &i0, (void *) &d, 8);
1468
1469               i1 = intswap (i0);
1470               memcpy ((void *) c, (void *) &i1, 8);
1471
1472               if ((c[0] == 0x2f) && (c[1] == 0x25)
1473                   && (c[2] == 0xc0) && (c[3] == 0xc7)
1474                   && (c[4] == 0x43) && (c[5] == 0x2b)
1475                   && (c[6] == 0x1f) && (c[7] == 0x5b))
1476                 return 0;
1477               return 1;
1478             ]]
1479           )
1480         ],
1481         [c_cv_fp_layout_need_intswap="yes"],
1482         [c_cv_fp_layout_need_intswap="no"]
1483       )
1484     ]
1485   )
1486 fi
1487
1488 if test "x$c_cv_fp_layout_need_intswap" = "xyes"; then
1489   fp_layout_type="intswap"
1490 fi
1491
1492 if test "x$fp_layout_type" = "xnothing"; then
1493   AC_DEFINE([FP_LAYOUT_NEED_NOTHING], [1],
1494     [Define if doubles are stored in x86 representation.]
1495   )
1496 else if test "x$fp_layout_type" = "xendianflip"; then
1497   AC_DEFINE([FP_LAYOUT_NEED_ENDIANFLIP], [1],
1498     [Define if endianflip is needed to convert to x86 representation.]
1499   )
1500 else if test "x$fp_layout_type" = "xintswap"; then
1501   AC_DEFINE([FP_LAYOUT_NEED_INTSWAP], [1],
1502     [Define if intswap is needed to convert to x86 representation.]
1503   )
1504 else
1505   AC_MSG_ERROR([Didn't find out how doubles are stored in memory. Sorry.])
1506 fi; fi; fi
1507
1508 # For cpusleep plugin
1509 AC_CACHE_CHECK([whether clock_boottime and clock_monotonic are supported],
1510   [c_cv_have_clock_boottime_monotonic],
1511   [
1512     AC_COMPILE_IFELSE(
1513       [AC_LANG_PROGRAM(
1514         [[#include <time.h>]],
1515         [[
1516           struct timespec b, m;
1517           clock_gettime(CLOCK_BOOTTIME, &b );
1518           clock_gettime(CLOCK_MONOTONIC, &m );
1519         ]]
1520       )
1521       ],
1522       [c_cv_have_clock_boottime_monotonic="yes"],
1523       [c_cv_have_clock_boottime_monotonic="no"]
1524     )
1525   ]
1526 )
1527
1528 # --with-useragent {{{
1529 AC_ARG_WITH([useragent],
1530   [AS_HELP_STRING([--with-useragent@<:@=AGENT@:>@], [User agent to use on http requests])],
1531   [
1532     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
1533       AC_DEFINE_UNQUOTED([COLLECTD_USERAGENT], ["$withval"], [User agent for http requests])
1534     fi
1535   ]
1536 )
1537
1538 # }}}
1539
1540 # --with-data-max-name-len {{{
1541 AC_ARG_WITH([data-max-name-len],
1542   [AS_HELP_STRING([--with-data-max-name-len@<:@=VALUE@:>@], [Maximum length of data buffers])],
1543   [
1544     if test "x$withval" != "x" && test $withval -gt 0; then
1545       AC_DEFINE_UNQUOTED([DATA_MAX_NAME_LEN], [$withval], [Maximum length of data buffers])
1546     else
1547       AC_MSG_ERROR([DATA_MAX_NAME_LEN must be a positive integer -- $withval given])
1548     fi
1549   ],
1550   [AC_DEFINE([DATA_MAX_NAME_LEN], [128], [Maximum length of data buffers])]
1551 )
1552 # }}}
1553
1554 AC_CHECK_FUNCS([getfsstat], [have_getfsstat="yes"], [have_getfsstat="no"])
1555 AC_CHECK_FUNCS(getvfsstat, [have_getvfsstat="yes"], [have_getvfsstat="no"])
1556 AC_CHECK_FUNCS(listmntent, [have_listmntent="yes"], [have_listmntent="no"])
1557 AC_CHECK_FUNCS(getmntent_r, [have_getmntent_r="yes"], [have_getmntent_r="no"])
1558
1559 AC_CHECK_FUNCS(getmntent, [have_getmntent="libc"], [have_getmntent="no"])
1560 if test "x$have_getmntent" = "xno"; then
1561   AC_CHECK_LIB([sun], [getmntent],
1562     [have_getmntent="sun"],
1563     [have_gemntent="no"]
1564   )
1565 fi
1566
1567 if test "x$have_getmntent" = "xno"; then
1568   AC_CHECK_LIB([seq], [getmntent],
1569     [have_getmntent="seq"],
1570     [have_getmntent="no"]
1571   )
1572 fi
1573
1574 if test "x$have_getmntent" = "xno"; then
1575   AC_CHECK_LIB([gen], [getmntent],
1576     [have_getmntent="gen"],
1577     [have_getmntent="no"]
1578   )
1579 fi
1580
1581 if test "x$have_getmntent" = "xlibc"; then
1582   AC_CACHE_CHECK([whether getmntent takes one argument],
1583     [c_cv_have_one_getmntent],
1584     [
1585       AC_COMPILE_IFELSE(
1586         [
1587           AC_LANG_PROGRAM(
1588             [[#include "$srcdir/src/utils/mount/mount.h"]],
1589             [[
1590               FILE *fh;
1591               struct mntent *me;
1592               fh = setmntent ("/etc/mtab", "r");
1593               me = getmntent (fh);
1594               return me->mnt_passno;
1595             ]]
1596           )
1597         ],
1598         [c_cv_have_one_getmntent="yes"],
1599         [c_cv_have_one_getmntent="no"]
1600       )
1601     ]
1602   )
1603
1604   AC_CACHE_CHECK([whether getmntent takes two arguments],
1605     [c_cv_have_two_getmntent],
1606     [
1607       AC_COMPILE_IFELSE(
1608         [
1609           AC_LANG_PROGRAM(
1610             [[#include "$srcdir/src/utils/mount/mount.h"]],
1611             [[
1612               FILE *fh;
1613               struct mnttab mt;
1614               int status;
1615               fh = fopen ("/etc/mnttab", "r");
1616               status = getmntent (fh, &mt);
1617               return status;
1618             ]]
1619           )
1620         ],
1621         [c_cv_have_two_getmntent="yes"],
1622         [c_cv_have_two_getmntent="no"]
1623       )
1624     ]
1625   )
1626 fi
1627
1628 # Check for different versions of `getmntent' here..
1629
1630 if test "x$have_getmntent" = "xlibc"; then
1631   if test "x$c_cv_have_one_getmntent" = "xyes"; then
1632     AC_DEFINE([HAVE_ONE_GETMNTENT], [1],
1633       [Define if the function getmntent exists and takes one argument.]
1634     )
1635   fi
1636
1637   if test "x$c_cv_have_two_getmntent" = "xyes"; then
1638     AC_DEFINE([HAVE_TWO_GETMNTENT], [1],
1639       [Define if the function getmntent exists and takes two arguments.]
1640     )
1641   fi
1642 fi
1643
1644 if test "x$have_getmntent" = "xsun"; then
1645   AC_DEFINE([HAVE_SUN_GETMNTENT], [1],
1646     [Define if the function getmntent exists. It is the version from libsun.]
1647   )
1648 fi
1649
1650 if test "x$have_getmntent" = "xgen"; then
1651   AC_DEFINE([HAVE_GEN_GETMNTENT], [1],
1652     [Define if the function getmntent exists. It is the version from libgen.]
1653   )
1654 fi
1655
1656 # Check for htonll
1657 AC_CACHE_CHECK([whether htonll is defined],
1658   [c_cv_have_htonll],
1659   [
1660     AC_LINK_IFELSE(
1661       [
1662         AC_LANG_PROGRAM(
1663           [[
1664             #include <inttypes.h>
1665             #include <sys/types.h>
1666             #include <netinet/in.h>
1667           ]],
1668           [[return htonll(0);]]
1669         )
1670       ],
1671       [c_cv_have_htonll="yes"],
1672       [c_cv_have_htonll="no"]
1673     )
1674   ]
1675 )
1676
1677 if test "x$c_cv_have_htonll" = "xyes"; then
1678   AC_DEFINE([HAVE_HTONLL], [1], [Define if the function htonll exists.])
1679 fi
1680
1681 # Check for structures
1682 AC_CHECK_MEMBERS([struct if_data.ifi_ibytes, struct if_data.ifi_opackets, struct if_data.ifi_ierrors],
1683   [AC_DEFINE([HAVE_STRUCT_IF_DATA], [1], [Define if struct if_data exists and is usable.])],
1684   [],
1685   [[
1686     #include <sys/types.h>
1687     #include <sys/socket.h>
1688     #include <net/if.h>
1689   ]]
1690 )
1691
1692 AC_CHECK_MEMBERS([struct net_device_stats.rx_bytes, struct net_device_stats.tx_packets, struct net_device_stats.rx_errors],
1693   [AC_DEFINE([HAVE_STRUCT_NET_DEVICE_STATS], [1], [Define if struct net_device_stats exists and is usable.])],
1694   [],
1695   [[
1696     #include <sys/types.h>
1697     #include <sys/socket.h>
1698     #include <linux/if.h>
1699     #include <linux/netdevice.h>
1700   ]]
1701 )
1702
1703 AC_CHECK_MEMBERS([struct inet_diag_req.id, struct inet_diag_req.idiag_states],
1704   [AC_DEFINE([HAVE_STRUCT_LINUX_INET_DIAG_REQ], [1], [Define if struct inet_diag_req exists and is usable.])],
1705   [],
1706   [[#include <linux/inet_diag.h>]]
1707 )
1708
1709 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [],
1710   [],
1711   [[
1712     #include <netinet/in.h>
1713     #include <net/if.h>
1714   ]]
1715 )
1716
1717 AC_CHECK_MEMBERS([struct kinfo_proc.ki_pid, struct kinfo_proc.ki_rssize, struct kinfo_proc.ki_rusage],
1718   [
1719     AC_DEFINE([HAVE_STRUCT_KINFO_PROC_FREEBSD], [1], [Define if struct kinfo_proc exists in the FreeBSD variant.])
1720     have_struct_kinfo_proc_freebsd="yes"
1721   ],
1722   [],
1723   [[
1724     #include <kvm.h>
1725     #include <sys/param.h>
1726     #include <sys/sysctl.h>
1727     #include <sys/user.h>
1728   ]]
1729 )
1730
1731 AC_CHECK_MEMBERS([struct kinfo_proc.p_pid, struct kinfo_proc.p_vm_rssize],
1732   [
1733     AC_DEFINE([HAVE_STRUCT_KINFO_PROC_OPENBSD], [1], [Define if struct kinfo_proc exists in the OpenBSD variant.])
1734     have_struct_kinfo_proc_openbsd="yes"
1735   ],
1736   [],
1737   [[
1738     #include <sys/param.h>
1739     #include <sys/sysctl.h>
1740     #include <kvm.h>
1741   ]]
1742 )
1743
1744 AC_CHECK_MEMBERS([struct kinfo_proc2.p_pid, struct kinfo_proc2.p_uru_maxrss],
1745   [
1746     AC_DEFINE([HAVE_STRUCT_KINFO_PROC2_NETBSD], [1], [Define if struct kinfo_proc2 exists in the NetBSD variant.])
1747     have_struct_kinfo_proc2_netbsd="yes"
1748   ],
1749   [],
1750   [[
1751     #include <sys/param.h>
1752     #include <sys/sysctl.h>
1753     #include <kvm.h>
1754   ]]
1755 )
1756
1757 AC_CHECK_MEMBERS([struct udphdr.uh_dport, struct udphdr.uh_sport],
1758   [],
1759   [],
1760   [[
1761     #define _BSD_SOURCE
1762     #define _DEFAULT_SOURCE
1763     #include <stdint.h>
1764     #if HAVE_SYS_TYPES_H
1765     # include <sys/types.h>
1766     #endif
1767     #if HAVE_NETINET_IN_SYSTM_H
1768     # include <netinet/in_systm.h>
1769     #endif
1770     #if HAVE_NETINET_IN_H
1771     # include <netinet/in.h>
1772     #endif
1773     #if HAVE_NETINET_IP_H
1774     # include <netinet/ip.h>
1775     #endif
1776     #if HAVE_NETINET_UDP_H
1777     # include <netinet/udp.h>
1778     #endif
1779   ]]
1780 )
1781
1782 AC_CHECK_MEMBERS([struct udphdr.dest, struct udphdr.source],
1783   [],
1784   [],
1785   [[
1786     #define _BSD_SOURCE
1787     #define _DEFAULT_SOURCE
1788     #include <stdint.h>
1789     #if HAVE_SYS_TYPES_H
1790     # include <sys/types.h>
1791     #endif
1792     #if HAVE_NETINET_IN_SYSTM_H
1793     # include <netinet/in_systm.h>
1794     #endif
1795     #if HAVE_NETINET_IN_H
1796     # include <netinet/in.h>
1797     #endif
1798     #if HAVE_NETINET_IP_H
1799     # include <netinet/ip.h>
1800     #endif
1801     #if HAVE_NETINET_UDP_H
1802     # include <netinet/udp.h>
1803     #endif
1804   ]]
1805 )
1806
1807 AC_CHECK_MEMBERS([kstat_io_t.nwritten, kstat_io_t.writes, kstat_io_t.nwrites, kstat_io_t.wtime],
1808   [],
1809   [],
1810   [[# include <kstat.h>]]
1811 )
1812
1813 # check for pthread_setname_np
1814 SAVE_LDFLAGS="$LDFLAGS"
1815 LDFLAGS="$LDFLAGS -lpthread"
1816
1817 AC_MSG_CHECKING([for pthread_setname_np])
1818 have_pthread_setname_np="no"
1819 AC_LINK_IFELSE(
1820   [
1821     AC_LANG_PROGRAM(
1822       [[
1823         #define _GNU_SOURCE
1824         #include <pthread.h>
1825       ]],
1826       [[pthread_setname_np((pthread_t) {0}, "conftest");]]
1827     )
1828   ],
1829   [
1830     have_pthread_setname_np="yes"
1831     AC_DEFINE(HAVE_PTHREAD_SETNAME_NP, 1, [pthread_setname_np() is available.])
1832   ]
1833 )
1834
1835 AC_MSG_RESULT([$have_pthread_setname_np])
1836
1837 # check for pthread_set_name_np(3) (FreeBSD)
1838 AC_MSG_CHECKING([for pthread_set_name_np])
1839 have_pthread_set_name_np="no"
1840 AC_LINK_IFELSE(
1841   [
1842     AC_LANG_PROGRAM(
1843       [[#include <pthread_np.h>]],
1844       [[pthread_set_name_np((pthread_t) {0}, "conftest");]]
1845     )
1846    ],
1847   [
1848     have_pthread_set_name_np="yes"
1849     AC_DEFINE(HAVE_PTHREAD_SET_NAME_NP, 1, [pthread_set_name_np() is available.])
1850   ]
1851 )
1852 AC_MSG_RESULT([$have_pthread_set_name_np])
1853
1854 LDFLAGS="$SAVE_LDFLAGS"
1855
1856 AC_CHECK_TYPES([struct ip6_ext],
1857   [have_ip6_ext="yes"],
1858   [have_ip6_ext="no"],
1859   [[
1860     #include <stdint.h>
1861     #if HAVE_SYS_TYPES_H
1862     # include <sys/types.h>
1863     #endif
1864     #if HAVE_NETINET_IN_SYSTM_H
1865     # include <netinet/in_systm.h>
1866     #endif
1867     #if HAVE_NETINET_IN_H
1868     # include <netinet/in.h>
1869     #endif
1870     #if HAVE_NETINET_IP6_H
1871     # include <netinet/ip6.h>
1872     #endif
1873   ]]
1874 )
1875
1876 if test "x$have_ip6_ext" = "xno"; then
1877   SAVE_CFLAGS="$CFLAGS"
1878   CFLAGS="$CFLAGS -DSOLARIS2=8"
1879   AC_CHECK_TYPES([struct ip6_ext],
1880     [have_ip6_ext="yes, with -DSOLARIS2=8"],
1881     [have_ip6_ext="no"],
1882     [[
1883       #include <stdint.h>
1884       #if HAVE_SYS_TYPES_H
1885       # include <sys/types.h>
1886       #endif
1887       #if HAVE_NETINET_IN_SYSTM_H
1888       # include <netinet/in_systm.h>
1889       #endif
1890       #if HAVE_NETINET_IN_H
1891       # include <netinet/in.h>
1892       #endif
1893       #if HAVE_NETINET_IP6_H
1894       # include <netinet/ip6.h>
1895       #endif
1896     ]]
1897   )
1898   if test "x$have_ip6_ext" = "xno"; then
1899     CFLAGS="$SAVE_CFLAGS"
1900   fi
1901 fi
1902
1903 # libi2c-dev
1904 if test "x$ac_system" = "xLinux"; then
1905   with_libi2c_libs=""
1906   AC_CHECK_HEADERS([i2c/smbus.h],
1907     [with_libi2c_libs="-li2c"]
1908   )
1909   AC_CHECK_DECL([i2c_smbus_read_i2c_block_data],
1910     [with_libi2c="yes"],
1911     [with_libi2c="no (symbol i2c_smbus_read_i2c_block_data not found - have you installed libi2c-dev ?)"],
1912     [[
1913       #include <stdlib.h>
1914       #include <linux/i2c-dev.h>
1915       #if HAVE_I2C_SMBUS_H
1916       # include <i2c/smbus.h>
1917       #endif
1918     ]]
1919   )
1920   BUILD_WITH_LIBI2C_LIBS="$with_libi2c_libs"
1921   AC_SUBST([BUILD_WITH_LIBI2C_LIBS])
1922 else
1923   with_libi2c="no (Linux only)"
1924 fi
1925
1926 #
1927 # Checks for libraries begin here
1928 #
1929
1930 # Check for libpthread
1931 SAVE_LIBS="$LIBS"
1932 AC_CHECK_LIB([pthread],
1933   [pthread_create],
1934   [],
1935   [AC_MSG_ERROR([Symbol 'pthread_create' not found in libpthread])],
1936   []
1937 )
1938 PTHREAD_LIBS="$LIBS"
1939 LIBS="$SAVE_LIBS"
1940 AC_SUBST([PTHREAD_LIBS])
1941
1942 AC_CHECK_HEADERS([pthread.h],
1943   [],
1944   [AC_MSG_ERROR([pthread.h not found])]
1945 )
1946
1947 m4_divert_once([HELP_WITH], [
1948 Collectd additional packages:])
1949
1950 if test "x$ac_system" = "xAIX"; then
1951   with_perfstat="yes"
1952   with_procinfo="yes"
1953 else
1954   with_perfstat="no (AIX only)"
1955   with_procinfo="no (AIX only)"
1956 fi
1957
1958 if test "x$with_perfstat" = "xyes"; then
1959   AC_CHECK_LIB([perfstat], [perfstat_reset],
1960     [with_perfstat="yes"],
1961     [with_perfstat="no (perfstat not found)"]
1962   )
1963 fi
1964
1965 if test "x$with_perfstat" = "xyes"; then
1966   AC_DEFINE([HAVE_PERFSTAT], [1], [Define to 1 if you have the 'perfstat' library (-lperfstat)])
1967   # struct members pertaining to donation have been added to libperfstat somewhere between AIX5.3ML5 and AIX5.3ML9
1968   AC_CHECK_MEMBER([perfstat_partition_type_t.b.donate_enabled],
1969     [],
1970     [],
1971     [[#include <libperfstat.h]]
1972   )
1973   if test "x$av_cv_member_perfstat_partition_type_t_b_donate_enabled" = "xyes"; then
1974     AC_DEFINE([PERFSTAT_SUPPORTS_DONATION], [1], [Define to 1 if your version of the 'perfstat' library supports donation])
1975   fi
1976 fi
1977 AM_CONDITIONAL([BUILD_WITH_PERFSTAT], [test "x$with_perfstat" = "xyes"])
1978
1979 # Processes plugin under AIX.
1980 if test "x$with_procinfo" = "xyes"; then
1981   AC_CHECK_HEADERS([procinfo.h],
1982     [AC_DEFINE([HAVE_PROCINFO_H], [1], [Define to 1 if you have the procinfo.h])],
1983     [with_procinfo="no (procinfo.h not found)"]
1984   )
1985 fi
1986
1987 if test "x$ac_system" = "xSolaris"; then
1988   with_kstat="yes"
1989   with_devinfo="yes"
1990 else
1991   with_kstat="no (Solaris only)"
1992   with_devinfo="no (Solaris only)"
1993 fi
1994
1995 if test "x$with_kstat" = "xyes"; then
1996   AC_CHECK_LIB([kstat], [kstat_open],
1997     [with_kstat="yes"],
1998     [with_kstat="no (libkstat not found)"]
1999   )
2000 fi
2001
2002 if test "x$with_kstat" = "xyes"; then
2003   AC_CHECK_LIB([devinfo], [di_init],
2004     [with_devinfo="yes"],
2005     [with_devinfo="no (not found)"]
2006   )
2007   AC_CHECK_HEADERS([kstat.h],
2008     [AC_DEFINE(HAVE_LIBKSTAT, [1], [Define to 1 if you have the 'kstat' library (-lkstat)])],
2009     [with_kstat="no (kstat.h not found)"]
2010   )
2011 fi
2012
2013 AM_CONDITIONAL([BUILD_WITH_LIBDEVINFO], [test "x$with_devinfo" = "xyes"])
2014 AM_CONDITIONAL([BUILD_WITH_LIBKSTAT], [test "x$with_kstat" = "xyes"])
2015
2016 if test "x$ac_system" = "xDarwin"; then
2017   with_libiokit="yes"
2018 else
2019   with_libiokit="no"
2020 fi
2021 AM_CONDITIONAL([BUILD_WITH_LIBIOKIT], [test "x$with_libiokit" = "xyes"])
2022
2023 with_libkvm="no"
2024 AC_CHECK_LIB([kvm], [kvm_getprocs],
2025   [with_kvm_getprocs="yes"],
2026   [with_kvm_getprocs="no"]
2027 )
2028
2029 if test "x$with_kvm_getprocs" = "xyes"; then
2030   AC_DEFINE([HAVE_LIBKVM_GETPROCS], [1],
2031     [Define to 1 if you have the 'kvm' library with the 'kvm_getprocs' symbol (-lkvm)]
2032   )
2033   with_libkvm="yes"
2034 fi
2035
2036 AM_CONDITIONAL([BUILD_WITH_LIBKVM_GETPROCS], [test "x$with_kvm_getprocs" = "xyes"])
2037
2038 AC_CHECK_LIB([kvm], [kvm_getswapinfo],
2039   [with_kvm_getswapinfo="yes"],
2040   [with_kvm_getswapinfo="no"]
2041 )
2042
2043 if test "x$with_kvm_getswapinfo" = "xyes"; then
2044   AC_DEFINE([HAVE_LIBKVM_GETSWAPINFO], [1],
2045     [Define to 1 if you have the 'kvm' library with the 'kvm_getswapinfo' symbol (-lkvm)]
2046   )
2047   with_libkvm="yes"
2048 fi
2049
2050 AM_CONDITIONAL([BUILD_WITH_LIBKVM_GETSWAPINFO], [test "x$with_kvm_getswapinfo" = "xyes"])
2051
2052 AC_CHECK_LIB([kvm], [kvm_nlist],
2053   [with_kvm_nlist="yes"],
2054   [with_kvm_nlist="no"]
2055 )
2056
2057 if test "x$with_kvm_nlist" = "xyes"; then
2058   AC_CHECK_HEADERS([bsd/nlist.h nlist.h])
2059   AC_DEFINE([HAVE_LIBKVM_NLIST], [1],
2060     [Define to 1 if you have the 'kvm' library with the 'kvm_nlist' symbol (-lkvm)]
2061   )
2062   with_libkvm="yes"
2063 fi
2064
2065 AM_CONDITIONAL([BUILD_WITH_LIBKVM_NLIST], [test "x$with_kvm_nlist" = "xyes"])
2066
2067 AC_CHECK_LIB([kvm], [kvm_openfiles],
2068   [with_kvm_openfiles="yes"],
2069   [with_kvm_openfiles="no"]
2070 )
2071
2072 if test "x$with_kvm_openfiles" = "xyes"; then
2073   AC_DEFINE([HAVE_LIBKVM_NLIST], [1],
2074     [Define to 1 if you have the 'kvm' library with the 'kvm_openfiles' symbol (-lkvm)]
2075   )
2076   with_libkvm="yes"
2077 fi
2078
2079 # --with-cuda {{{
2080 AC_ARG_WITH([cuda],
2081   [AS_HELP_STRING([--with-cuda@<:@=PREFIX@:>@], [Path to cuda.])],
2082   [
2083     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2084       with_cuda_cppflags="-I$withval/include"
2085       with_cuda_ldflags="-I$withval/lib"
2086       with_cuda="yes"
2087     else
2088       with_cuda="$withval"
2089     fi
2090   ],
2091   [with_cuda="no"]
2092 )
2093
2094 if test "x$with_cuda" = "xyes"; then
2095   SAVE_CPPFLAGS="$CPPFLAGS"
2096   CPPFLAGS="$CPPFLAGS $with_cuda_cppflags"
2097
2098   AC_CHECK_HEADERS([nvml.h],
2099     [with_cuda="yes"],
2100     [with_cuda="no (nvml.h not found)"]
2101   )
2102
2103   CPPFLAGS="$SAVE_CPPFLAGS"
2104 fi
2105
2106 if test "x$with_cuda" = "xyes"; then
2107   BUILD_WITH_CUDA_CPPFLAGS="$CUDA_CPPFLAGS"
2108   BUILD_WITH_CUDA_LDFLAGS="$CUDA_LDFLAGS"
2109   BUILD_WITH_CUDA_LIBS="-lnvidia-ml"
2110 fi
2111
2112 AC_SUBST([BUILD_WITH_CUDA_CPPFLAGS])
2113 AC_SUBST([BUILD_WITH_CUDA_LDFLAGS])
2114 AC_SUBST([BUILD_WITH_CUDA_LIBS])
2115
2116 # }}}
2117
2118 # --with-libaquaero5 {{{
2119 AC_ARG_WITH([libaquaero5],
2120   [AS_HELP_STRING([--with-libaquaero5@<:@=PREFIX@:>@], [Path to aquatools-ng source code.])],
2121   [
2122     if test "x$withval" = "xyes"; then
2123       with_libaquaero5="yes"
2124     else if test "x$withval" = "xno"; then
2125       with_libaquaero5="no"
2126     else
2127       with_libaquaero5="yes"
2128       LIBAQUAERO5_CFLAGS="$LIBAQUAERO5_CFLAGS -I$withval/src"
2129       LIBAQUAERO5_LDFLAGS="$LIBAQUAERO5_LDFLAGS -L$withval/obj"
2130     fi; fi
2131   ],
2132   [with_libaquaero5="yes"]
2133 )
2134
2135 SAVE_CPPFLAGS="$CPPFLAGS"
2136 SAVE_LDFLAGS="$LDFLAGS"
2137 CPPFLAGS="$CPPFLAGS $LIBAQUAERO5_CFLAGS"
2138 LDFLAGS="$LDFLAGS $LIBAQUAERO5_LDFLAGS"
2139
2140 if test "x$with_libaquaero5" = "xyes"; then
2141   AC_CHECK_HEADERS([libaquaero5.h],
2142     [with_libaquaero5="yes"],
2143     [with_libaquaero5="no (libaquaero5.h not found)"]
2144   )
2145 fi
2146
2147 if test "x$with_libaquaero5" = "xyes"; then
2148   AC_CHECK_LIB([aquaero5], libaquaero5_poll,
2149     [with_libaquaero5="yes"],
2150     [with_libaquaero5="no (symbol 'libaquaero5_poll' not found)"]
2151   )
2152 fi
2153
2154 CPPFLAGS="$SAVE_CPPFLAGS"
2155 LDFLAGS="$SAVE_LDFLAGS"
2156
2157 if test "x$with_libaquaero5" = "xyes"; then
2158   BUILD_WITH_LIBAQUAERO5_CFLAGS="$LIBAQUAERO5_CFLAGS"
2159   BUILD_WITH_LIBAQUAERO5_LDFLAGS="$LIBAQUAERO5_LDFLAGS"
2160 fi
2161 AC_SUBST([BUILD_WITH_LIBAQUAERO5_CFLAGS])
2162 AC_SUBST([BUILD_WITH_LIBAQUAERO5_LDFLAGS])
2163 # }}}
2164
2165 # --with-libhiredis {{{
2166 AC_ARG_WITH([libhiredis],
2167   [AS_HELP_STRING([--with-libhiredis@<:@=PREFIX@:>@], [Path to libhiredis.])],
2168   [
2169     if test "x$withval" = "xyes"; then
2170       with_libhiredis="yes"
2171     else if test "x$withval" = "xno"; then
2172       with_libhiredis="no"
2173     else
2174       with_libhiredis="yes"
2175       LIBHIREDIS_CPPFLAGS="$LIBHIREDIS_CPPFLAGS -I$withval/include"
2176       LIBHIREDIS_LDFLAGS="$LIBHIREDIS_LDFLAGS -L$withval/lib"
2177     fi; fi
2178   ],
2179   [with_libhiredis="yes"]
2180 )
2181
2182 SAVE_CPPFLAGS="$CPPFLAGS"
2183 SAVE_LDFLAGS="$LDFLAGS"
2184 CPPFLAGS="$CPPFLAGS $LIBHIREDIS_CPPFLAGS"
2185 LDFLAGS="$LDFLAGS $LIBHIREDIS_LDFLAGS"
2186
2187 if test "x$with_libhiredis" = "xyes"; then
2188   AC_CHECK_HEADERS([hiredis/hiredis.h],
2189     [with_libhiredis="yes"],
2190     [with_libhiredis="no (hiredis.h not found)"]
2191   )
2192 fi
2193
2194 if test "x$with_libhiredis" = "xyes"; then
2195   AC_CHECK_LIB([hiredis], [redisCommand],
2196     [with_libhiredis="yes"],
2197     [with_libhiredis="no (symbol 'redisCommand' not found)"]
2198   )
2199 fi
2200
2201 CPPFLAGS="$SAVE_CPPFLAGS"
2202 LDFLAGS="$SAVE_LDFLAGS"
2203
2204 if test "x$with_libhiredis" = "xyes"; then
2205   BUILD_WITH_LIBHIREDIS_CPPFLAGS="$LIBHIREDIS_CPPFLAGS"
2206   BUILD_WITH_LIBHIREDIS_LDFLAGS="$LIBHIREDIS_LDFLAGS"
2207 fi
2208
2209 AC_SUBST([BUILD_WITH_LIBHIREDIS_CPPFLAGS])
2210 AC_SUBST([BUILD_WITH_LIBHIREDIS_LDFLAGS])
2211 # }}}
2212
2213 # --with-libcurl {{{
2214 with_curl_config="curl-config"
2215 with_curl_cflags=""
2216 with_curl_libs=""
2217 AC_ARG_WITH(libcurl,
2218   [AS_HELP_STRING([--with-libcurl@<:@=PREFIX@:>@], [Path to libcurl.])],
2219   [
2220     if test "x$withval" = "xno"; then
2221       with_libcurl="no"
2222     else if test "x$withval" = "xyes"; then
2223       with_libcurl="yes"
2224     else
2225       if test -f "$withval" && test -x "$withval"; then
2226         with_curl_config="$withval"
2227         with_libcurl="yes"
2228       else if test -x "$withval/bin/curl-config"; then
2229         with_curl_config="$withval/bin/curl-config"
2230         with_libcurl="yes"
2231       fi; fi
2232       with_libcurl="yes"
2233     fi; fi
2234   ],
2235   [with_libcurl="yes"]
2236 )
2237
2238 if test "x$with_libcurl" = "xyes"; then
2239   with_curl_cflags=`$with_curl_config --cflags 2>/dev/null`
2240   curl_config_status=$?
2241
2242   if test $curl_config_status -ne 0; then
2243     with_libcurl="no ($with_curl_config failed)"
2244   else
2245     SAVE_CPPFLAGS="$CPPFLAGS"
2246     CPPFLAGS="$CPPFLAGS $with_curl_cflags"
2247
2248     AC_CHECK_HEADERS([curl/curl.h],
2249       [with_libcurl="yes"],
2250       [with_libcurl="no (curl/curl.h not found)"]
2251     )
2252
2253     CPPFLAGS="$SAVE_CPPFLAGS"
2254   fi
2255 fi
2256
2257 if test "x$with_libcurl" = "xyes"; then
2258   with_curl_libs=`$with_curl_config --libs 2>/dev/null`
2259   curl_config_status=$?
2260
2261   if test $curl_config_status -ne 0; then
2262     with_libcurl="no ($with_curl_config failed)"
2263   else
2264     AC_CHECK_LIB([curl], [curl_easy_init],
2265       [with_libcurl="yes"],
2266       [with_libcurl="no (symbol 'curl_easy_init' not found)"],
2267       [$with_curl_libs]
2268     )
2269
2270     AC_CHECK_DECL([CURLOPT_USERNAME],
2271       [have_curlopt_username="yes"],
2272       [have_curlopt_username="no"],
2273       [[#include <curl/curl.h>]]
2274     )
2275
2276     AC_CHECK_DECL(CURLOPT_TIMEOUT_MS,
2277       [have_curlopt_timeout="yes"],
2278       [have_curlopt_timeout="no"],
2279       [[#include <curl/curl.h>]]
2280     )
2281   fi
2282 fi
2283
2284 if test "x$with_libcurl" = "xyes"; then
2285   SAVE_CPPFLAGS="$CPPFLAGS"
2286   SAVE_LDFLAGS="$LDFLAGS"
2287   CPPFLAGS="$CPPFLAGS $with_curl_cflags"
2288   LDFLAGS="$LDFLAGS $with_curl_libs"
2289   AC_CACHE_CHECK([for CURLINFO_APPCONNECT_TIME],
2290     [c_cv_have_curlinfo_appconnect_time],
2291     [
2292       AC_LINK_IFELSE(
2293         [
2294           AC_LANG_PROGRAM(
2295             [[#include <curl/curl.h>]],
2296             [[
2297               int val = CURLINFO_APPCONNECT_TIME;
2298               return val;
2299             ]]
2300           )
2301         ],
2302         [c_cv_have_curlinfo_appconnect_time="yes"],
2303         [c_cv_have_curlinfo_appconnect_time="no"]
2304       )
2305     ]
2306   )
2307   CPPFLAGS="$SAVE_CPPFLAGS"
2308   LDFLAGS="$SAVE_LDFLAGS"
2309 fi
2310
2311 if test "x$c_cv_have_curlinfo_appconnect_time" = "xyes"; then
2312   AC_DEFINE([HAVE_CURLINFO_APPCONNECT_TIME], [1],
2313     [Define if curl.h defines CURLINFO_APPCONNECT_TIME.]
2314   )
2315 fi
2316
2317 if test "x$with_libcurl" = "xyes"; then
2318   BUILD_WITH_LIBCURL_CFLAGS="$with_curl_cflags"
2319   BUILD_WITH_LIBCURL_LIBS="$with_curl_libs"
2320
2321   if test "x$have_curlopt_username" = "xyes"; then
2322     AC_DEFINE([HAVE_CURLOPT_USERNAME], [1],
2323       [Define if libcurl supports CURLOPT_USERNAME option.]
2324     )
2325   fi
2326
2327   if test "x$have_curlopt_timeout" = "xyes"; then
2328     AC_DEFINE([HAVE_CURLOPT_TIMEOUT_MS], [1],
2329       [Define if libcurl supports CURLOPT_TIMEOUT_MS option.]
2330     )
2331   fi
2332 fi
2333
2334 AC_SUBST(BUILD_WITH_LIBCURL_CFLAGS)
2335 AC_SUBST(BUILD_WITH_LIBCURL_LIBS)
2336
2337 AM_CONDITIONAL([BUILD_WITH_LIBCURL], [test "x$with_libcurl" = "xyes"])
2338 # }}}
2339
2340 # --with-libdbi {{{
2341 AC_ARG_WITH([libdbi],
2342   [AS_HELP_STRING([--with-libdbi@<:@=PREFIX@:>@], [Path to libdbi.])],
2343   [
2344     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2345       with_libdbi_cppflags="-I$withval/include"
2346       with_libdbi_ldflags="-L$withval/lib"
2347       with_libdbi="yes"
2348     else
2349       with_libdbi="$withval"
2350     fi
2351   ],
2352   [with_libdbi="yes"]
2353 )
2354
2355 if test "x$with_libdbi" = "xyes"; then
2356   SAVE_CPPFLAGS="$CPPFLAGS"
2357   CPPFLAGS="$CPPFLAGS $with_libdbi_cppflags"
2358
2359   AC_CHECK_HEADERS([dbi/dbi.h],
2360     [with_libdbi="yes"],
2361     [with_libdbi="no (dbi/dbi.h not found)"]
2362   )
2363
2364   CPPFLAGS="$SAVE_CPPFLAGS"
2365 fi
2366
2367 if test "x$with_libdbi" = "xyes"; then
2368   SAVE_LDFLAGS="$LDFLAGS"
2369   LDFLAGS="$LDFLAGS $with_libdbi_ldflags"
2370
2371   AC_CHECK_LIB([dbi], [dbi_initialize],
2372     [with_libdbi="yes"],
2373     [with_libdbi="no (Symbol 'dbi_initialize' not found)"]
2374   )
2375
2376   LDFLAGS="$SAVE_LDFLAGS"
2377 fi
2378
2379 BUILD_WITH_LIBDBI_CPPFLAGS="$with_libdbi_cppflags"
2380 BUILD_WITH_LIBDBI_LDFLAGS="$with_libdbi_ldflags"
2381 BUILD_WITH_LIBDBI_LIBS="-ldbi"
2382 AC_SUBST(BUILD_WITH_LIBDBI_CPPFLAGS)
2383 AC_SUBST(BUILD_WITH_LIBDBI_LDFLAGS)
2384 AC_SUBST(BUILD_WITH_LIBDBI_LIBS)
2385 # }}}
2386
2387 # --with-libdpdk {{{
2388 AC_ARG_VAR([LIBDPDK_CPPFLAGS], [Preprocessor flags for libdpdk])
2389 AC_ARG_VAR([LIBDPDK_CFLAGS], [Compiler flags for libdpdk])
2390 AC_ARG_VAR([LIBDPDK_LDFLAGS], [Linker flags for libdpdk])
2391 AC_ARG_VAR([LIBDPDK_LIBS], [Libraries to link for libdpdk])
2392
2393 AC_ARG_WITH([libdpdk],
2394   [AS_HELP_STRING([--without-libdpdk], [Disable libdpdk.])],
2395   [with_libdpdk="$withval"],
2396   [with_libdpdk="yes"]
2397 )
2398
2399 if test "x$with_libdpdk" != "xno"; then
2400   PKG_CHECK_MODULES([DPDK], [libdpdk], [],
2401     [AC_MSG_NOTICE([no DPDK pkg-config, using defaults])])
2402   if test "x$LIBDPDK_CPPFLAGS" = "x"; then
2403     LIBDPDK_CPPFLAGS="-I/usr/include/dpdk"
2404   fi
2405   if test "x$LIBDPDK_CFLAGS" = "x"; then
2406     LIBDPDK_CFLAGS="$DPDK_CFLAGS"
2407     LIBDPDK_CPPFLAGS="$LIBDPDK_CPPFLAGS $DPDK_CFLAGS"
2408   fi
2409   if test "x$LIBDPDK_LIBS" = "x"; then
2410     if test "x$DPDK_LIBS" != "x"; then
2411       LIBDPDK_LIBS="$DPDK_LIBS"
2412     else
2413       LIBDPDK_LIBS="-ldpdk"
2414     fi
2415   fi
2416   SAVE_CPPFLAGS="$CPPFLAGS"
2417   CPPFLAGS="$LIBDPDK_CPPFLAGS $CPPFLAGS"
2418   SAVE_CFLAGS="$CFLAGS"
2419   CFLAGS="$LIBDPDK_CFLAGS $CFLAGS"
2420   AC_CHECK_HEADERS([rte_config.h],
2421     [
2422       with_libdpdk="yes"
2423       AC_PREPROC_IFELSE(
2424         [
2425           AC_LANG_SOURCE(
2426             [[
2427               #include <rte_version.h>
2428               #if RTE_VERSION < RTE_VERSION_NUM(16,7,0,0)
2429               #error "required DPDK >= 16.07"
2430               #endif
2431             ]]
2432           )
2433         ],
2434         [dpdk_keepalive="yes"],
2435         [dpdk_keepalive="no (DPDK version < 16.07)"]
2436       )
2437     ],
2438     [with_libdpdk="no (rte_config.h not found)"]
2439   )
2440   CPPFLAGS="$SAVE_CPPFLAGS"
2441   CFLAGS="$SAVE_CFLAGS"
2442 fi
2443
2444 if test "x$with_libdpdk" = "xyes"; then
2445   SAVE_LIBS="$LIBS"
2446   LIBS="$LIBDPDK_LIBS $LIBS"
2447   SAVE_LDFLAGS="$LDFLAGS"
2448   LDFLAGS="$LIBDPDK_LDFLAGS $LDFLAGS"
2449   SAVE_CPPFLAGS="$CPPFLAGS"
2450   CPPFLAGS="$LIBDPDK_CPPFLAGS $CPPFLAGS"
2451   SAVE_CFLAGS="$CFLAGS"
2452   CFLAGS="$LIBDPDK_CFLAGS $CFLAGS"
2453   AC_LINK_IFELSE(
2454     [
2455       AC_LANG_PROGRAM(
2456         [[
2457           #include <rte_eal.h>
2458         ]],
2459         [[return rte_eal_init(0, NULL);]]
2460       )
2461     ],
2462     [with_libdpdk="yes"],
2463     [with_libdpdk="no (symbol 'rte_eal_init' not found)"]
2464   )
2465   LIBS="$SAVE_LIBS"
2466   LDFLAGS="$SAVE_LDFLAGS"
2467   CPPFLAGS="$SAVE_CPPFLAGS"
2468   CFLAGS="$SAVE_CFLAGS"
2469 fi
2470
2471 # }}}
2472
2473 # --with-libesmtp {{{
2474 AC_ARG_WITH([libesmtp],
2475   [AS_HELP_STRING([--with-libesmtp@<:@=PREFIX@:>@], [Path to libesmtp.])],
2476   [
2477     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2478       with_libesmtp_cppflags="-I$withval/include"
2479       with_libesmtp_ldflags="-L$withval/lib"
2480       with_libesmtp="yes"
2481     else
2482       with_libesmtp="$withval"
2483     fi
2484   ],
2485   [with_libesmtp="yes"]
2486 )
2487
2488 if test "x$with_libesmtp" = "xyes"; then
2489   SAVE_CPPFLAGS="$CPPFLAGS"
2490   CPPFLAGS="$CPPFLAGS $with_libesmtp_cppflags"
2491
2492   AC_CHECK_HEADERS([libesmtp.h],
2493     [with_libesmtp="yes"],
2494     [with_libesmtp="no (libesmtp.h not found)"]
2495   )
2496
2497   CPPFLAGS="$SAVE_CPPFLAGS"
2498 fi
2499
2500 if test "x$with_libesmtp" = "xyes"; then
2501   SAVE_LDFLAGS="$LDFLAGS"
2502   LDFLAGS="$LDFLAGS $with_esmtp_ldflags"
2503
2504   AC_CHECK_LIB([esmtp], [smtp_create_session],
2505     [with_libesmtp="yes"],
2506     [with_libesmtp="no (Symbol 'smtp_create_session' not found)"]
2507   )
2508
2509   LDFLAGS="$SAVE_LDFLAGS"
2510 fi
2511
2512 BUILD_WITH_LIBESMTP_CPPFLAGS="$with_libesmtp_cppflags"
2513 BUILD_WITH_LIBESMTP_LDFLAGS="$with_libesmtp_ldflags"
2514 BUILD_WITH_LIBESMTP_LIBS="-lesmtp"
2515 AC_SUBST(BUILD_WITH_LIBESMTP_CPPFLAGS)
2516 AC_SUBST(BUILD_WITH_LIBESMTP_LDFLAGS)
2517 AC_SUBST(BUILD_WITH_LIBESMTP_LIBS)
2518 # }}}
2519
2520 # --with-libganglia {{{
2521 AC_ARG_WITH([libganglia],
2522   [AS_HELP_STRING([--with-libganglia@<:@=PREFIX@:>@], [Path to libganglia.])],
2523   [
2524     if test -f "$withval" && test -x "$withval"; then
2525       with_libganglia_config="$withval"
2526       with_libganglia="yes"
2527     else if test -f "$withval/bin/ganglia-config" && test -x "$withval/bin/ganglia-config"; then
2528       with_libganglia_config="$withval/bin/ganglia-config"
2529       with_libganglia="yes"
2530     else if test -d "$withval"; then
2531       GANGLIA_CPPFLAGS="-I$withval/include"
2532       GANGLIA_LDFLAGS="-L$withval/lib"
2533       with_libganglia="yes"
2534     else
2535       with_libganglia="$withval"
2536     fi; fi; fi
2537   ],
2538   [with_libganglia="yes"]
2539 )
2540
2541 if test "x$with_libganglia" = "xyes"; then
2542   if test "x$with_libganglia_config" != "x"; then
2543     if test "x$GANGLIA_CPPFLAGS" = "x"; then
2544       GANGLIA_CPPFLAGS=`"$with_libganglia_config" --cflags 2>/dev/null`
2545     fi
2546
2547     if test "x$GANGLIA_LDFLAGS" = "x"; then
2548       GANGLIA_LDFLAGS=`"$with_libganglia_config" --ldflags 2>/dev/null`
2549     fi
2550
2551     if test "x$GANGLIA_LIBS" = "x"; then
2552       GANGLIA_LIBS=`"$with_libganglia_config" --libs 2>/dev/null`
2553     fi
2554   else
2555     GANGLIA_LIBS="-lganglia"
2556   fi
2557 fi
2558
2559 SAVE_CPPFLAGS="$CPPFLAGS"
2560 SAVE_LDFLAGS="$LDFLAGS"
2561 CPPFLAGS="$CPPFLAGS $GANGLIA_CPPFLAGS"
2562 LDFLAGS="$LDFLAGS $GANGLIA_LDFLAGS"
2563
2564 if test "x$with_libganglia" = "xyes"; then
2565   AC_CHECK_HEADERS([gm_protocol.h],
2566     [with_libganglia="yes"],
2567     [with_libganglia="no (gm_protocol.h not found)"]
2568   )
2569 fi
2570
2571 if test "x$with_libganglia" = "xyes"; then
2572   AC_CHECK_LIB([ganglia], [xdr_Ganglia_value_msg],
2573     [with_libganglia="yes"],
2574     [with_libganglia="no (symbol xdr_Ganglia_value_msg not found)"]
2575   )
2576 fi
2577
2578 CPPFLAGS="$SAVE_CPPFLAGS"
2579 LDFLAGS="$SAVE_LDFLAGS"
2580
2581 AC_SUBST(GANGLIA_CPPFLAGS)
2582 AC_SUBST(GANGLIA_LDFLAGS)
2583 AC_SUBST(GANGLIA_LIBS)
2584 # }}}
2585
2586 # --with-libgcrypt {{{
2587 GCRYPT_CPPFLAGS="$GCRYPT_CPPFLAGS"
2588 GCRYPT_LDFLAGS="$GCRYPT_LDFLAGS"
2589 GCRYPT_LIBS="$GCRYPT_LIBS"
2590 AC_ARG_WITH([libgcrypt],
2591   [AS_HELP_STRING([--with-libgcrypt@<:@=PREFIX@:>@], [Path to libgcrypt.])],
2592   [
2593     if test -f "$withval" && test -x "$withval"; then
2594       with_libgcrypt_config="$withval"
2595       with_libgcrypt="yes"
2596     else if test -f "$withval/bin/gcrypt-config" && test -x "$withval/bin/gcrypt-config"; then
2597       with_libgcrypt_config="$withval/bin/gcrypt-config"
2598       with_libgcrypt="yes"
2599     else if test -d "$withval"; then
2600       GCRYPT_CPPFLAGS="$GCRYPT_CPPFLAGS -I$withval/include"
2601       GCRYPT_LDFLAGS="$GCRYPT_LDFLAGS -L$withval/lib"
2602       with_libgcrypt="yes"
2603     else
2604       with_libgcrypt_config="gcrypt-config"
2605       with_libgcrypt="$withval"
2606     fi; fi; fi
2607   ],
2608   [
2609     with_libgcrypt_config="libgcrypt-config"
2610     with_libgcrypt="yes"
2611   ]
2612 )
2613
2614 if test "x$with_libgcrypt" = "xyes" && test "x$with_libgcrypt_config" != "x"; then
2615   if test "x$GCRYPT_CPPFLAGS" = "x"; then
2616     GCRYPT_CPPFLAGS=`"$with_libgcrypt_config" --cflags 2>/dev/null`
2617   fi
2618
2619   if test "x$GCRYPT_LIBS" = "x"; then
2620     GCRYPT_LIBS=`"$with_libgcrypt_config" --libs 2>/dev/null`
2621   fi
2622 fi
2623
2624 SAVE_CPPFLAGS="$CPPFLAGS"
2625 SAVE_LDFLAGS="$LDFLAGS"
2626 SAVE_LIBS="$LIBS"
2627 CPPFLAGS="$CPPFLAGS $GCRYPT_CPPFLAGS"
2628 LDFLAGS="$LDFLAGS $GCRYPT_LDFLAGS"
2629 LIBS="$LIBS $GCRYPT_LIBS"
2630
2631 if test "x$with_libgcrypt" = "xyes"; then
2632   AC_CHECK_HEADERS([gcrypt.h],
2633     [with_libgcrypt="yes"],
2634     [with_libgcrypt="no (gcrypt.h not found)"]
2635   )
2636 fi
2637
2638 if test "x$with_libgcrypt" = "xyes"; then
2639   AC_CHECK_LIB(gcrypt, gcry_md_hash_buffer,
2640     [with_libgcrypt="yes"],
2641     [with_libgcrypt="no (symbol gcry_md_hash_buffer not found)"]
2642   )
2643 fi
2644
2645 CPPFLAGS="$SAVE_CPPFLAGS"
2646 LDFLAGS="$SAVE_LDFLAGS"
2647 LIBS="$SAVE_LIBS"
2648
2649 AC_SUBST([GCRYPT_CPPFLAGS])
2650 AC_SUBST([GCRYPT_LDFLAGS])
2651 AC_SUBST([GCRYPT_LIBS])
2652 AM_CONDITIONAL([BUILD_WITH_LIBGCRYPT], [test "x$with_libgcrypt" = "xyes"])
2653 # }}}
2654
2655 # --with-libgps {{{
2656 AC_ARG_WITH([libgps],
2657   [AS_HELP_STRING([--with-libgps@<:@=PREFIX@:>@], [Path to libgps.])],
2658   [
2659     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2660       with_libgps_cflags="-I$withval/include"
2661       with_libgps_ldflags="-L$withval/lib"
2662       with_libgps="yes"
2663     else
2664       with_libgps="$withval"
2665     fi
2666   ],
2667   [with_libgps="yes"]
2668 )
2669
2670 if test "x$with_libgps" = "xyes"; then
2671   SAVE_CFLAGS="$CFLAGS"
2672   CFLAGS="$CFLAGS $with_libgps_cflags"
2673
2674   AC_CHECK_HEADERS([gps.h],
2675     [with_libgps="yes"],
2676     [with_libgps="no (gps.h not found)"]
2677   )
2678
2679   CFLAGS="$SAVE_CFLAGS"
2680 fi
2681
2682 if test "x$with_libgps" = "xyes"; then
2683   SAVE_LDFLAGS="$LDFLAGS"
2684   LDFLAGS="$LDFLAGS $with_libgps_ldflags"
2685
2686   AC_CHECK_LIB([gps], [gps_open],
2687     [with_libgps="yes"],
2688     [with_libgps="no (symbol gps_open not found)"]
2689   )
2690
2691   LDFLAGS="$SAVE_LDFLAGS"
2692 fi
2693
2694 if test "x$with_libgps" = "xyes"; then
2695   BUILD_WITH_LIBGPS_CFLAGS="$with_libgps_cflags"
2696   BUILD_WITH_LIBGPS_LDFLAGS="$with_libgps_ldflags"
2697   BUILD_WITH_LIBGPS_LIBS="-lgps"
2698 fi
2699
2700 AC_SUBST([BUILD_WITH_LIBGPS_CFLAGS])
2701 AC_SUBST([BUILD_WITH_LIBGPS_LDFLAGS])
2702 AC_SUBST([BUILD_WITH_LIBGPS_LIBS])
2703
2704 # }}}
2705
2706 # --with-libgrpc++ {{{
2707 AC_ARG_WITH([libgrpc++],
2708   [AS_HELP_STRING([--with-libgrpc++@<:@=PREFIX@:>@], [Path to libgrpc++.])],
2709   [
2710     with_grpcpp="$withval"
2711     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2712       with_libgrpcpp_cppflags="-I$withval/include"
2713       with_libgrpcpp_ldflags="-L$withval/lib"
2714       with_libgrpcpp_bin="$withval/bin"
2715       with_libgrpcpp="yes"
2716     fi
2717     if test "x$withval" = "xno"; then
2718       with_libgrpcpp="no (disabled on command line)"
2719     fi
2720   ],
2721   [withval="yes"]
2722 )
2723 if test "x$withval" = "xyes"; then
2724 PKG_CHECK_MODULES([GRPCPP], [grpc++],
2725   [with_libgrpcpp="yes"],
2726   [with_libgrpcpp="no (pkg-config could not find libgrpc++)"]
2727 )
2728 fi
2729
2730 if test "x$withval" != "xno"; then
2731   AC_MSG_CHECKING([whether $CXX accepts -std=c++11])
2732   if test_cxx_flags -std=c++11; then
2733     AC_MSG_RESULT([yes])
2734   else
2735     AC_MSG_RESULT([no])
2736     with_libgrpcpp="no (requires C++11 support)"
2737   fi
2738 fi
2739
2740 if test "x$with_libgrpcpp" = "xyes"; then
2741   AC_LANG_PUSH(C++)
2742   SAVE_CPPFLAGS="$CPPFLAGS"
2743   CPPFLAGS="-std=c++11 $with_libgrpcpp_cppflags $GRPCPP_CFLAGS $CPPFLAGS"
2744   AC_CHECK_HEADERS([grpc++/grpc++.h],
2745     [with_libgrpcpp="yes"],
2746     [with_libgrpcpp="no (<grpc++/grpc++.h> not found)"]
2747   )
2748   CPPFLAGS="$SAVE_CPPFLAGS"
2749   AC_LANG_POP(C++)
2750 fi
2751
2752 if test "x$with_libgrpcpp" = "xyes"; then
2753   AC_LANG_PUSH(C++)
2754   SAVE_CPPFLAGS="$CPPFLAGS"
2755   SAVE_LDFLAGS="$LDFLAGS"
2756   SAVE_LIBS="$LIBS"
2757   CPPFLAGS="-std=c++11 $with_libgrpcpp_cppflags $GRPCPP_CFLAGS $CPPFLAGS"
2758   LDFLAGS="$with_libgrpcpp_ldflags"
2759   if test "x$GRPCPP_LIBS" = "x"; then
2760     LIBS="-lgrpc++"
2761   else
2762     LIBS="$GRPCPP_LIBS"
2763   fi
2764   AC_LINK_IFELSE(
2765     [
2766       AC_LANG_PROGRAM(
2767         [[#include <grpc++/grpc++.h>]],
2768         [[grpc::ServerBuilder sb;]]
2769       )
2770     ],
2771     [
2772       with_libgrpcpp="yes"
2773       if test "x$GRPCPP_LIBS" = "x"; then
2774         GRPCPP_LIBS="-lgrpc++"
2775       fi
2776     ],
2777     [with_libgrpcpp="no (libgrpc++ not found)"]
2778   )
2779   CPPFLAGS="$SAVE_CPPFLAGS"
2780   LDFLAGS="$SAVE_LDFLAGS"
2781   LIBS="$SAVE_LIBS"
2782   AC_LANG_POP(C++)
2783 fi
2784
2785 BUILD_WITH_LIBGRPCPP_CPPFLAGS="-std=c++11 $with_libgrpcpp_cppflags $GRPCPP_CFLAGS"
2786 BUILD_WITH_LIBGRPCPP_LDFLAGS="$with_libgrpcpp_ldflags"
2787 BUILD_WITH_LIBGRPCPP_LIBS="$GRPCPP_LIBS"
2788 AC_SUBST([BUILD_WITH_LIBGRPCPP_CPPFLAGS])
2789 AC_SUBST([BUILD_WITH_LIBGRPCPP_LDFLAGS])
2790 AC_SUBST([BUILD_WITH_LIBGRPCPP_LIBS])
2791 # }}}
2792
2793 AC_ARG_VAR([GRPC_CPP_PLUGIN], [path to the grpc_cpp_plugin binary])
2794 if test "x$with_libgrpcpp_bin" = "x"; then
2795   AC_PATH_PROG([GRPC_CPP_PLUGIN], [grpc_cpp_plugin])
2796 else
2797   AC_PATH_PROG([GRPC_CPP_PLUGIN], [grpc_cpp_plugin], [], "$with_libgrpcpp_bin:$PATH")
2798 fi
2799 AM_CONDITIONAL([HAVE_GRPC_CPP], [test "x$GRPC_CPP_PLUGIN" != "x"])
2800
2801 # --with-libiptc {{{
2802 AC_ARG_WITH([libiptc],
2803   [AS_HELP_STRING([--with-libiptc@<:@=PREFIX@:>@], [Path to libiptc.])],
2804   [
2805     if test "x$withval" = "xyes"; then
2806       with_libiptc="pkgconfig"
2807     else if test "x$withval" = "xno"; then
2808       with_libiptc="no"
2809     else
2810       with_libiptc="yes"
2811       with_libiptc_cflags="-I$withval/include"
2812       with_libiptc_libs="-L$withval/lib"
2813     fi; fi
2814   ],
2815   [
2816     if test "x$ac_system" = "xLinux"; then
2817       with_libiptc="pkgconfig"
2818     else
2819       with_libiptc="no (Linux only)"
2820     fi
2821   ]
2822 )
2823
2824 if test "x$with_libiptc" = "xpkgconfig"; then
2825   $PKG_CONFIG --exists 'libiptc' 2>/dev/null
2826   if test $? -ne 0; then
2827     with_libiptc="no (pkg-config doesn't know libiptc)"
2828   fi
2829 fi
2830
2831 if test "x$with_libiptc" = "xpkgconfig"; then
2832   with_libiptc_cflags="`$PKG_CONFIG --cflags 'libiptc'`"
2833   if test $? -ne 0; then
2834     with_libiptc="no ($PKG_CONFIG failed)"
2835   fi
2836
2837   with_libiptc_libs="`$PKG_CONFIG --libs 'libiptc'`"
2838   if test $? -ne 0; then
2839     with_libiptc="no ($PKG_CONFIG failed)"
2840   fi
2841 fi
2842
2843 SAVE_CPPFLAGS="$CPPFLAGS"
2844 CPPFLAGS="$CPPFLAGS $with_libiptc_cflags"
2845
2846 # check whether the header file for libiptc is available.
2847 if test "x$with_libiptc" = "xpkgconfig"; then
2848   AC_CHECK_HEADERS([libiptc/libiptc.h libiptc/libip6tc.h],
2849     [],
2850     [with_libiptc="no (header file missing)"]
2851   )
2852 fi
2853
2854 # If the header file is available, check for the required type declaractions.
2855 # They may be missing in old versions of libiptc. In that case, they will be
2856 # declared in the iptables plugin.
2857 if test "x$with_libiptc" = "xpkgconfig"; then
2858   AC_CHECK_TYPES([iptc_handle_t, ip6tc_handle_t], [], [])
2859 fi
2860
2861 # Check for the iptc_init symbol in the library.
2862 # This could be in iptc or ip4tc
2863 if test "x$with_libiptc" = "xpkgconfig"; then
2864   SAVE_LIBS="$LIBS"
2865   AC_SEARCH_LIBS([iptc_init], [iptc ip4tc],
2866     [with_libiptc="pkgconfig"],
2867     [with_libiptc="no"],
2868     [$with_libiptc_libs]
2869   )
2870   LIBS="$SAVE_LIBS"
2871 fi
2872
2873 if test "x$with_libiptc" = "xpkgconfig"; then
2874   with_libiptc="yes"
2875 fi
2876
2877 CPPFLAGS="$SAVE_CPPFLAGS"
2878
2879 if test "x$with_libiptc" = "xyes"; then
2880   BUILD_WITH_LIBIPTC_CPPFLAGS="$with_libiptc_cflags"
2881   BUILD_WITH_LIBIPTC_LDFLAGS="$with_libiptc_libs"
2882 fi
2883 AC_SUBST([BUILD_WITH_LIBIPTC_CPPFLAGS])
2884 AC_SUBST([BUILD_WITH_LIBIPTC_LDFLAGS])
2885 # }}}
2886
2887 # --with-java {{{
2888 with_java_home="$JAVA_HOME"
2889 if test "x$with_java_home" = "x"; then
2890   with_java_home="/usr/lib/jvm"
2891 fi
2892
2893 JAVAC="$JAVAC"
2894 JAR="$JAR"
2895 AC_ARG_WITH([java],
2896   [AS_HELP_STRING([--with-java@<:@=PREFIX@:>@], [Path to Java home.])],
2897   [
2898     if test "x$withval" = "xno"; then
2899       with_java="no"
2900     else if test "x$withval" = "xyes"; then
2901       with_java="yes"
2902     else
2903       with_java_home="$withval"
2904       with_java="yes"
2905     fi; fi
2906   ],
2907   [with_java="yes"]
2908 )
2909
2910 AX_COMPARE_VERSION([$am__api_version],[lt],[1.12],
2911   [JAVA_TIMESTAMP_FILE="classdist_noinst.stamp"],
2912   [JAVA_TIMESTAMP_FILE="classnoinst.stamp"])
2913 if test "x$with_java" = "xyes"; then
2914   if test -d "$with_java_home"; then
2915     AC_MSG_CHECKING([for jni.h])
2916     TMPVAR=`find -L "$with_java_home" -name jni.h -type f -exec 'dirname' '{}' ';' 2>/dev/null | LC_ALL=C sort | head -n 1`
2917     if test "x$TMPVAR" != "x"; then
2918       AC_MSG_RESULT([found in $TMPVAR])
2919       JAVA_CPPFLAGS="$JAVA_CPPFLAGS -I$TMPVAR"
2920     else
2921       AC_MSG_RESULT([not found])
2922     fi
2923
2924     AC_MSG_CHECKING([for jni_md.h])
2925     TMPVAR=`find -L "$with_java_home" -name jni_md.h -type f -exec 'dirname' '{}' ';' 2>/dev/null | LC_ALL=C sort | head -n 1`
2926     if test "x$TMPVAR" != "x"; then
2927       AC_MSG_RESULT([found in $TMPVAR])
2928       JAVA_CPPFLAGS="$JAVA_CPPFLAGS -I$TMPVAR"
2929     else
2930       AC_MSG_RESULT([not found])
2931     fi
2932
2933     AC_MSG_CHECKING([for libjvm.so])
2934     TMPVAR=`find -L "$with_java_home" -type f \( -name libjvm.so -o -name libjvm.dylib \) -exec 'dirname' '{}' ';' 2>/dev/null | LC_ALL=C sort | head -n 1`
2935     if test "x$TMPVAR" != "x"; then
2936       AC_MSG_RESULT([found in $TMPVAR])
2937       JAVA_LDFLAGS="$JAVA_LDFLAGS -L$TMPVAR -Wl,-rpath -Wl,$TMPVAR"
2938     else
2939       AC_MSG_RESULT([not found])
2940     fi
2941
2942     if test "x$JAVAC" = "x"; then
2943       AC_MSG_CHECKING([for javac])
2944       TMPVAR=`find -L "$with_java_home" -name javac -type f 2>/dev/null | LC_ALL=C sort | head -n 1`
2945       if test "x$TMPVAR" != "x"; then
2946         JAVAC="$TMPVAR"
2947         AC_MSG_RESULT([$JAVAC])
2948       else
2949         AC_MSG_RESULT([not found])
2950       fi
2951     fi
2952
2953     if test "x$JAR" = "x"; then
2954       AC_MSG_CHECKING([for jar])
2955       TMPVAR=`find -L "$with_java_home" -name jar -type f 2>/dev/null | LC_ALL=C sort | head -n 1`
2956       if test "x$TMPVAR" != "x"; then
2957         JAR="$TMPVAR"
2958         AC_MSG_RESULT([$JAR])
2959       else
2960         AC_MSG_RESULT([not found])
2961       fi
2962     fi
2963   else if test "x$with_java_home" != "x"; then
2964     AC_MSG_WARN([JAVA_HOME: No such directory: $with_java_home])
2965   fi; fi
2966 fi
2967
2968 if test "x$JAVAC" = "x"; then
2969   with_javac_path="$PATH"
2970   if test "x$with_java_home" != "x"; then
2971     with_javac_path="$with_java_home:with_javac_path"
2972     if test -d "$with_java_home/bin"; then
2973       with_javac_path="$with_java_home/bin:with_javac_path"
2974     fi
2975   fi
2976
2977   AC_PATH_PROG([JAVAC], [javac], [], "$with_javac_path")
2978 fi
2979
2980 if test "x$JAVAC" = "x"; then
2981   with_java="no (javac not found)"
2982 fi
2983
2984 if test "x$JAR" = "x"; then
2985   with_jar_path="$PATH"
2986   if test "x$with_java_home" != "x"; then
2987     with_jar_path="$with_java_home:$with_jar_path"
2988     if test -d "$with_java_home/bin"; then
2989       with_jar_path="$with_java_home/bin:$with_jar_path"
2990     fi
2991   fi
2992
2993   AC_PATH_PROG([JAR], [jar], [], "$with_jar_path")
2994 fi
2995
2996 if test "x$JAR" = "x"; then
2997   with_java="no (jar not found)"
2998 fi
2999
3000 SAVE_CPPFLAGS="$CPPFLAGS"
3001 SAVE_CFLAGS="$CFLAGS"
3002 SAVE_LDFLAGS="$LDFLAGS"
3003 SAVE_LIBS="$LIBS"
3004 CPPFLAGS="$CPPFLAGS $JAVA_CPPFLAGS"
3005 CFLAGS="$CFLAGS $JAVA_CFLAGS"
3006 LDFLAGS="$LDFLAGS $JAVA_LDFLAGS"
3007 LIBS="$LIBS $JAVA_LIBS"
3008
3009 if test "x$with_java" = "xyes"; then
3010   AC_CHECK_HEADERS([jni.h],
3011     [with_jave="yes"],
3012     [with_java="no (jni.h not found)"])
3013 fi
3014
3015 if test "x$with_java" = "xyes"; then
3016   AC_CHECK_LIB([jvm], [JNI_CreateJavaVM],
3017     [with_java="yes"],
3018     [with_java="no (Symbol 'JNI_CreateJavaVM' not found)"],
3019     [$JAVA_LIBS $PTHREAD_LIBS]
3020   )
3021 fi
3022
3023 if test "x$with_java" = "xyes"; then
3024   JAVA_LIBS="$JAVA_LIBS -ljvm"
3025 fi
3026
3027 CPPFLAGS="$SAVE_CPPFLAGS"
3028 CFLAGS="$SAVE_CFLAGS"
3029 LDFLAGS="$SAVE_LDFLAGS"
3030 LIBS="$SAVE_LIBS"
3031
3032 AC_SUBST([JAVA_CPPFLAGS])
3033 AC_SUBST([JAVA_CFLAGS])
3034 AC_SUBST([JAVA_LDFLAGS])
3035 AC_SUBST([JAVA_LIBS])
3036 AC_SUBST([JAVA_TIMESTAMP_FILE])
3037 AM_CONDITIONAL([BUILD_WITH_JAVA], [test "x$with_java" = "xyes"])
3038 # }}}
3039
3040 # --with-libldap {{{
3041 AC_ARG_WITH([libldap],
3042   [AS_HELP_STRING([--with-libldap@<:@=PREFIX@:>@], [Path to libldap.])],
3043   [
3044     if test "x$withval" = "xyes"; then
3045       with_libldap="yes"
3046     else if test "x$withval" = "xno"; then
3047       with_libldap="no"
3048     else
3049       with_libldap="yes"
3050       LIBLDAP_CPPFLAGS="$LIBLDAP_CPPFLAGS -I$withval/include"
3051       LIBLDAP_LDFLAGS="$LIBLDAP_LDFLAGS -L$withval/lib"
3052     fi; fi
3053   ],
3054   [with_libldap="yes"]
3055 )
3056
3057 SAVE_CPPFLAGS="$CPPFLAGS"
3058 SAVE_LDFLAGS="$LDFLAGS"
3059
3060 CPPFLAGS="$CPPFLAGS $LIBLDAP_CPPFLAGS"
3061 LDFLAGS="$LDFLAGS $LIBLDAP_LDFLAGS"
3062
3063 if test "x$with_libldap" = "xyes"; then
3064   AC_CHECK_HEADERS([ldap.h],
3065     [with_libldap="yes"],
3066     [with_libldap="no ('ldap.h' not found)"]
3067   )
3068 fi
3069
3070 if test "x$with_libldap" = "xyes"; then
3071   AC_CHECK_LIB([ldap], [ldap_initialize],
3072     [with_libldap="yes"],
3073     [with_libldap="no (symbol 'ldap_initialize' not found)"]
3074   )
3075 fi
3076
3077 CPPFLAGS="$SAVE_CPPFLAGS"
3078 LDFLAGS="$SAVE_LDFLAGS"
3079
3080 if test "x$with_libldap" = "xyes"
3081 then
3082   BUILD_WITH_LIBLDAP_CPPFLAGS="$LIBLDAP_CPPFLAGS"
3083   BUILD_WITH_LIBLDAP_LDFLAGS="$LIBLDAP_LDFLAGS"
3084 fi
3085 AC_SUBST([BUILD_WITH_LIBLDAP_CPPFLAGS])
3086 AC_SUBST([BUILD_WITH_LIBLDAP_LDFLAGS])
3087 # }}}
3088
3089 # --with-liblua {{{
3090 AC_ARG_VAR([LIBLUA_PKG_CONFIG_NAME], [Name of liblua used by pkg-config])
3091 if test "x$LIBLUA_PKG_CONFIG_NAME" != "x"
3092 then
3093   PKG_CHECK_MODULES([LUA], [$LIBLUA_PKG_CONFIG_NAME],
3094     [with_liblua="yes"],
3095     [with_liblua="no"]
3096   )
3097 else
3098   PKG_CHECK_MODULES([LUA], [lua],
3099     [with_liblua="yes"],
3100     [
3101       PKG_CHECK_MODULES([LUA], [lua-5.3],
3102         [with_liblua="yes"],
3103         [
3104           PKG_CHECK_MODULES([LUA], [lua5.3],
3105             [with_liblua="yes"],
3106             [
3107               PKG_CHECK_MODULES([LUA], [lua53],
3108                 [with_liblua="yes"],
3109                 [
3110                   PKG_CHECK_MODULES([LUA], [lua-5.2],
3111                     [with_liblua="yes"],
3112                     [
3113                       PKG_CHECK_MODULES([LUA], [lua5.2],
3114                         [with_liblua="yes"],
3115                         [
3116                           PKG_CHECK_MODULES([LUA], [lua52],
3117                             [with_liblua="yes"],
3118                             [
3119                               PKG_CHECK_MODULES([LUA], [lua-5.1],
3120                                 [with_liblua="yes"],
3121                                 [
3122                                   PKG_CHECK_MODULES([LUA], [lua5.1],
3123                                     [with_liblua="yes"],
3124                                     [
3125                                       PKG_CHECK_MODULES([LUA], [lua51],
3126                                         [with_liblua="yes"],
3127                                         [with_liblua="no (pkg-config cannot find liblua)"]
3128                                       )
3129                                     ]
3130                                   )
3131                                 ]
3132                               )
3133                             ]
3134                           )
3135                         ]
3136                       )
3137                     ]
3138                   )
3139                 ]
3140               )
3141             ]
3142           )
3143         ]
3144       )
3145     ]
3146   )
3147 fi
3148
3149 if test "x$with_liblua" = "xyes"
3150 then
3151   SAVE_CPPFLAGS="$CPPFLAGS"
3152   CPPFLAGS="$CPPFLAGS $LUA_CFLAGS"
3153
3154   AC_CHECK_HEADERS([lua.h lauxlib.h lualib.h],
3155     [with_liblua="yes"],
3156     [with_liblua="no (header not found)"]
3157   )
3158
3159   CPPFLAGS="$SAVE_CPPFLAGS"
3160 fi
3161
3162 if test "x$with_liblua" = "xyes"
3163 then
3164   SAVE_LIBS="$LIBS"
3165   LIBS="$LIBS $LUA_LIBS"
3166
3167   AC_CHECK_FUNC([lua_settop],
3168     [with_liblua="yes"],
3169     [with_liblua="no (symbol 'lua_settop' not found)"]
3170   )
3171
3172   LIBS="$SAVE_LIBS"
3173 fi
3174
3175 if test "x$with_liblua" = "xyes"
3176 then
3177     BUILD_WITH_LIBLUA_CFLAGS="$LUA_CFLAGS"
3178     BUILD_WITH_LIBLUA_LIBS="$LUA_LIBS"
3179 fi
3180 AC_SUBST(BUILD_WITH_LIBLUA_CFLAGS)
3181 AC_SUBST(BUILD_WITH_LIBLUA_LIBS)
3182 # }}}
3183
3184 # --with-liblvm2app {{{
3185 AC_ARG_WITH([liblvm2app],
3186   [AS_HELP_STRING([--with-liblvm2app@<:@=PREFIX@:>@], [Path to liblvm2app.])],
3187   [
3188     if test "x$withval" = "xno"; then
3189       with_liblvm2app="no"
3190     else
3191       with_liblvm2app="yes"
3192       if test "x$withval" != "xyes"; then
3193         with_liblvm2app_cppflags="-I$withval/include"
3194         with_liblvm2app_ldflags="-L$withval/lib"
3195       fi
3196     fi
3197   ],
3198   [
3199     if test "x$ac_system" = "xLinux"; then
3200       with_liblvm2app="yes"
3201     else
3202       with_liblvm2app="no (Linux only library)"
3203     fi
3204   ]
3205 )
3206
3207 if test "x$with_liblvm2app" = "xyes"; then
3208   SAVE_CPPFLAGS="$CPPFLAGS"
3209   CPPFLAGS="$CPPFLAGS $with_liblvm2app_cppflags"
3210
3211   AC_CHECK_HEADERS([lvm2app.h],
3212     [with_liblvm2app="yes"],
3213     [with_liblvm2app="no (lvm2app.h not found)"]
3214   )
3215
3216   CPPFLAGS="$SAVE_CPPFLAGS"
3217 fi
3218
3219 if test "x$with_liblvm2app" = "xyes"; then
3220   SAVE_CPPFLAGS="$CPPFLAGS"
3221   SAVE_LDFLAGS="$LDFLAGS"
3222   CPPFLAGS="$CPPFLAGS $with_liblvm2app_cppflags"
3223   LDFLAGS="$LDFLAGS $with_liblvm2app_ldflags"
3224
3225   AC_CHECK_LIB([lvm2app], [lvm_lv_get_property],
3226     [with_liblvm2app="yes"],
3227     [with_liblvm2app="no (Symbol 'lvm_lv_get_property' not found)"]
3228   )
3229
3230   CPPFLAGS="$SAVE_CPPFLAGS"
3231   LDFLAGS="$SAVE_LDFLAGS"
3232 fi
3233
3234 if test "x$with_liblvm2app" = "xyes"; then
3235   BUILD_WITH_LIBLVM2APP_CPPFLAGS="$with_liblvm2app_cppflags"
3236   BUILD_WITH_LIBLVM2APP_LDFLAGS="$with_liblvm2app_ldflags"
3237   BUILD_WITH_LIBLVM2APP_LIBS="-llvm2app"
3238 fi
3239
3240 AC_SUBST([BUILD_WITH_LIBLVM2APP_CPPFLAGS])
3241 AC_SUBST([BUILD_WITH_LIBLVM2APP_LDFLAGS])
3242 AC_SUBST([BUILD_WITH_LIBLVM2APP_LIBS])
3243 # }}}
3244
3245 # --with-libmemcached {{{
3246 AC_ARG_WITH([libmemcached],
3247   [AS_HELP_STRING([--with-libmemcached@<:@=PREFIX@:>@], [Path to libmemcached.])],
3248   [
3249     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
3250       with_libmemcached_cppflags="-I$withval/include"
3251       with_libmemcached_ldflags="-L$withval/lib"
3252       with_libmemcached="yes"
3253     else
3254       with_libmemcached="$withval"
3255     fi
3256   ],
3257   [with_libmemcached="yes"]
3258 )
3259
3260 if test "x$with_libmemcached" = "xyes"; then
3261   SAVE_CPPFLAGS="$CPPFLAGS"
3262   CPPFLAGS="$CPPFLAGS $with_libmemcached_cppflags"
3263
3264   AC_CHECK_HEADERS([libmemcached/memcached.h],
3265     [with_libmemcached="yes"],
3266     [with_libmemcached="no (libmemcached/memcached.h not found)"]
3267   )
3268
3269   CPPFLAGS="$SAVE_CPPFLAGS"
3270 fi
3271
3272 if test "x$with_libmemcached" = "xyes"; then
3273   SAVE_CPPFLAGS="$CPPFLAGS"
3274   SAVE_LDFLAGS="$LDFLAGS"
3275   CPPFLAGS="$CPPFLAGS $with_libmemcached_cppflags"
3276   LDFLAGS="$LDFLAGS $with_libmemcached_ldflags"
3277
3278   AC_CHECK_LIB([memcached], [memcached_create],
3279     [with_libmemcached="yes"],
3280     [with_libmemcached="no (Symbol 'memcached_create' not found)"]
3281   )
3282
3283   CPPFLAGS="$SAVE_CPPFLAGS"
3284   LDFLAGS="$SAVE_LDFLAGS"
3285 fi
3286
3287 if test "x$with_libmemcached" = "xyes"; then
3288   BUILD_WITH_LIBMEMCACHED_CPPFLAGS="$with_libmemcached_cppflags"
3289   BUILD_WITH_LIBMEMCACHED_LDFLAGS="$with_libmemcached_ldflags"
3290   BUILD_WITH_LIBMEMCACHED_LIBS="-lmemcached"
3291 fi
3292
3293 AC_SUBST([BUILD_WITH_LIBMEMCACHED_CPPFLAGS])
3294 AC_SUBST([BUILD_WITH_LIBMEMCACHED_LDFLAGS])
3295 AC_SUBST([BUILD_WITH_LIBMEMCACHED_LIBS])
3296 # }}}
3297
3298 # --with-libmicrohttpd {{{
3299 with_libmicrohttpd_cppflags=""
3300 with_libmicrohttpd_ldflags=""
3301 AC_ARG_WITH([libmicrohttpd], [AS_HELP_STRING([--with-libmicrohttpd@<:@=PREFIX@:>@], [Path to libmicrohttpd.])],
3302   [
3303     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
3304       with_libmicrohttpd_cppflags="-I$withval/include"
3305       with_libmicrohttpd_ldflags="-L$withval/lib"
3306       with_libmicrohttpd="yes"
3307     fi
3308     if test "x$withval" = "xno"; then
3309       with_libmicrohttpd="no (disabled on command line)"
3310     fi
3311   ],
3312   [withval="yes"]
3313 )
3314 if test "x$withval" = "xyes"; then
3315   PKG_CHECK_MODULES([MICROHTTPD], [libmicrohttpd],
3316     [with_libmicrohttpd="yes"],
3317     [with_libmicrohttpd="no (pkg-config could not find libmicrohttpd)"]
3318   )
3319 fi
3320
3321 if test "x$MICROHTTPD_LIBS" = "x"; then
3322   MICROHTTPD_LIBS="-lmicrohttpd"
3323 fi
3324
3325 SAVE_CPPFLAGS="$CPPFLAGS"
3326 SAVE_LDFLAGS="$LDFLAGS"
3327 SAVE_LIBS="$LIBS"
3328 CPPFLAGS="$with_libmicrohttpd_cppflags $MICROHTTPD_CFLAGS"
3329 LDFLAGS="$with_libmicrohttpd_ldflags $LDFLAGS"
3330 LIBS="$LIBS $MICROHTTPD_LIBS"
3331
3332 if test "x$with_libmicrohttpd" = "xyes"; then
3333   AC_CHECK_HEADERS([microhttpd.h],
3334    [with_libmicrohttpd="yes"],
3335    [with_libmicrohttpd="no (<microhttpd.h> not found)"]
3336   )
3337 fi
3338
3339 if test "x$with_libmicrohttpd" = "xyes"; then
3340   AC_CHECK_LIB([microhttpd], [MHD_start_daemon],
3341     [with_libmicrohttpd="yes"],
3342     [with_libmicrohttpd="no (libmicrohttpd not found)"]
3343   )
3344 fi
3345
3346 CPPFLAGS="$SAVE_CPPFLAGS"
3347 LDFLAGS="$SAVE_LDFLAGS"
3348 LIBS="$SAVE_LIBS"
3349
3350 BUILD_WITH_LIBMICROHTTPD_CPPFLAGS="$with_libmicrohttpd_cppflags $MICROHTTPD_CFLAGS"
3351 BUILD_WITH_LIBMICROHTTPD_LDFLAGS="$with_libmicrohttpd_ldflags"
3352 BUILD_WITH_LIBMICROHTTPD_LIBS="$MICROHTTPD_LIBS"
3353 AC_SUBST([BUILD_WITH_LIBMICROHTTPD_CPPFLAGS])
3354 AC_SUBST([BUILD_WITH_LIBMICROHTTPD_LDFLAGS])
3355 AC_SUBST([BUILD_WITH_LIBMICROHTTPD_LIBS])
3356 # }}}
3357
3358 # --with-libmodbus {{{
3359 AC_ARG_WITH([libmodbus],
3360   [AS_HELP_STRING([--with-libmodbus@<:@=PREFIX@:>@], [Path to the modbus library.])],
3361   [
3362     if test "x$withval" = "xno"; then
3363       with_libmodbus="no"
3364     else if test "x$withval" = "xyes"; then
3365       with_libmodbus="use_pkgconfig"
3366     else if test -d "$with_libmodbus/lib"; then
3367       AC_MSG_NOTICE([Not checking for libmodbus: Manually configured])
3368       with_libmodbus_cflags="-I$withval/include"
3369       with_libmodbus_libs="-L$withval/lib -lmodbus"
3370       with_libmodbus="yes"
3371     fi; fi; fi
3372   ],
3373   [with_libmodbus="use_pkgconfig"]
3374 )
3375
3376 # configure using pkg-config
3377 if test "x$with_libmodbus" = "xuse_pkgconfig"; then
3378   $PKG_CONFIG --exists 'libmodbus' 2>/dev/null
3379   if test $? -ne 0; then
3380     with_libmodbus="no (pkg-config doesn't know libmodbus)"
3381   fi
3382 fi
3383
3384 if test "x$with_libmodbus" = "xuse_pkgconfig"; then
3385   with_libmodbus_cflags="`$PKG_CONFIG --cflags 'libmodbus'`"
3386   if test $? -ne 0; then
3387     with_libmodbus="no ($PKG_CONFIG failed)"
3388   fi
3389
3390   with_libmodbus_libs="`$PKG_CONFIG --libs 'libmodbus'`"
3391   if test $? -ne 0; then
3392     with_libmodbus="no ($PKG_CONFIG failed)"
3393   fi
3394 fi
3395
3396 if test "x$with_libmodbus" = "xuse_pkgconfig"; then
3397   with_libmodbus="yes"
3398 fi
3399
3400 if test "x$with_libmodbus" = "xyes"; then
3401   SAVE_CPPFLAGS="$CPPFLAGS"
3402   CPPFLAGS="$CPPFLAGS $with_libmodbus_cflags"
3403
3404   AC_CHECK_HEADERS([modbus.h],
3405     [with_libmodbus="yes"],
3406     [with_libmodbus="no (modbus.h not found)"]
3407   )
3408
3409   CPPFLAGS="$SAVE_CPPFLAGS"
3410 fi
3411
3412 if test "x$with_libmodbus" = "xyes"; then
3413   SAVE_LDFLAGS="$LDFLAGS"
3414   LDFLAGS="$LDFLAGS $with_libmodbus_libs"
3415
3416   AC_CHECK_LIB([modbus], [modbus_connect],
3417     [with_libmodbus="yes"],
3418     [with_libmodbus="no (symbol modbus_connect not found)"]
3419   )
3420
3421   LDFLAGS="$SAVE_LDFLAGS"
3422 fi
3423
3424 if test "x$with_libmodbus" = "xyes"; then
3425   BUILD_WITH_LIBMODBUS_CFLAGS="$with_libmodbus_cflags"
3426   BUILD_WITH_LIBMODBUS_LIBS="$with_libmodbus_libs"
3427 fi
3428
3429 AC_SUBST([BUILD_WITH_LIBMODBUS_CFLAGS])
3430 AC_SUBST([BUILD_WITH_LIBMODBUS_LIBS])
3431 # }}}
3432
3433 # --with-libmongoc {{{
3434 AC_ARG_WITH([libmongoc],
3435   [AS_HELP_STRING([--with-libmongoc@<:@=PREFIX@:>@], [Path to libmongoc.])],
3436   [
3437     if test "x$withval" = "xyes"; then
3438       with_libmongoc="yes"
3439     else if test "x$withval" = "xno"; then
3440       with_libmongoc="no"
3441     else
3442       with_libmongoc="no"
3443     fi; fi
3444   ],
3445   [with_libmongoc="yes"]
3446 )
3447
3448 if test "x$with_libmongoc" = "xyes"; then
3449   PKG_CHECK_MODULES([LIBMONGOC], [libmongoc-1.0],
3450     [with_libmongoc="yes"],
3451     [with_libmongoc="no (pkg-config could not find libmongoc)"]
3452   )
3453 fi
3454
3455 if test "x$with_libmongoc" = "xyes"; then
3456   SAVE_CPPFLAGS="$CPPFLAGS"
3457
3458   CPPFLAGS="$CPPFLAGS $LIBMONGOC_CFLAGS"
3459
3460   AC_CHECK_HEADERS([mongoc.h],
3461     [with_libmongoc="yes"],
3462     [with_libmongoc="no ('mongoc.h' not found)"]
3463   )
3464
3465   CPPFLAGS="$SAVE_CPPFLAGS"
3466 fi
3467
3468 if test "x$with_libmongoc" = "xyes"; then
3469   SAVE_CPPFLAGS="$CPPFLAGS"
3470   SAVE_LDFLAGS="$LDFLAGS"
3471
3472   CPPFLAGS="$CPPFLAGS $LIBMONGOC_CFLAGS"
3473   LDFLAGS="$LDFLAGS $LIBMONGOC_LDFLAGS"
3474
3475   AC_CHECK_LIB([mongoc-1.0], [mongoc_init],
3476     [with_libmongoc="yes"],
3477     [with_libmongoc="no (symbol 'mongoc_init' not found)"]
3478   )
3479
3480   CPPFLAGS="$SAVE_CPPFLAGS"
3481   LDFLAGS="$SAVE_LDFLAGS"
3482 fi
3483
3484 if test "x$with_libmongoc" = "xyes"; then
3485   BUILD_WITH_LIBMONGOC_CFLAGS="$LIBMONGOC_CFLAGS"
3486   BUILD_WITH_LIBMONGOC_LDFLAGS="$LIBMONGOC_LDFLAGS"
3487   BUILD_WITH_LIBMONGOC_LIBS="$LIBMONGOC_LIBS"
3488 fi
3489
3490 AC_SUBST([BUILD_WITH_LIBMONGOC_CFLAGS])
3491 AC_SUBST([BUILD_WITH_LIBMONGOC_LDFLAGS])
3492 AC_SUBST([BUILD_WITH_LIBMONGOC_LIBS])
3493 # }}}
3494
3495 # --with-libmosquitto {{{
3496 AC_ARG_WITH([libmosquitto],
3497   [AS_HELP_STRING([--with-libmosquitto@<:@=PREFIX@:>@], [Path to libmosquitto.])],
3498   [
3499     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
3500       with_libmosquitto_cppflags="-I$withval/include"
3501       with_libmosquitto_ldflags="-L$withval/lib"
3502       with_libmosquitto="yes"
3503     else
3504       with_libmosquitto="$withval"
3505     fi
3506   ],
3507   [with_libmosquitto="yes"]
3508 )
3509
3510 if test "x$with_libmosquitto" = "xyes"; then
3511   SAVE_CPPFLAGS="$CPPFLAGS"
3512   CPPFLAGS="$CPPFLAGS $with_libmosquitto_cppflags"
3513
3514   AC_CHECK_HEADERS([mosquitto.h],
3515     [with_libmosquitto="yes"],
3516     [with_libmosquitto="no (mosquitto.h not found)"]
3517   )
3518
3519   CPPFLAGS="$SAVE_CPPFLAGS"
3520 fi
3521
3522 if test "x$with_libmosquitto" = "xyes"; then
3523   SAVE_LDFLAGS="$LDFLAGS"
3524   LDFLAGS="$LDFLAGS $with_libmosquitto_ldflags"
3525
3526   AC_CHECK_LIB([mosquitto], [mosquitto_connect],
3527     [with_libmosquitto="yes"],
3528     [with_libmosquitto="no (libmosquitto not found)"]
3529   )
3530
3531   LDFLAGS="$SAVE_LDFLAGS"
3532 fi
3533
3534 if test "x$with_libmosquitto" = "xyes"; then
3535   BUILD_WITH_LIBMOSQUITTO_CPPFLAGS="$with_libmosquitto_cppflags"
3536   BUILD_WITH_LIBMOSQUITTO_LDFLAGS="$with_libmosquitto_ldflags"
3537   BUILD_WITH_LIBMOSQUITTO_LIBS="-lmosquitto"
3538 fi
3539
3540 AC_SUBST([BUILD_WITH_LIBMOSQUITTO_CPPFLAGS])
3541 AC_SUBST([BUILD_WITH_LIBMOSQUITTO_LDFLAGS])
3542 AC_SUBST([BUILD_WITH_LIBMOSQUITTO_LIBS])
3543 # }}}
3544
3545 # --with-libmysql {{{
3546 with_mysql_config="mysql_config"
3547 AC_ARG_WITH([libmysql],
3548   [AS_HELP_STRING([--with-libmysql@<:@=PREFIX@:>@], [Path to libmysql.])],
3549   [
3550     if test "x$withval" = "xno"; then
3551       with_libmysql="no"
3552     else if test "x$withval" = "xyes"; then
3553       with_libmysql="yes"
3554     else
3555       if test -f "$withval" && test -x "$withval"; then
3556         with_mysql_config="$withval"
3557       else if test -x "$withval/bin/mysql_config"; then
3558         with_mysql_config="$withval/bin/mysql_config"
3559       fi; fi
3560       with_libmysql="yes"
3561     fi; fi
3562   ],
3563   [with_libmysql="yes"]
3564 )
3565
3566 if test "x$with_libmysql" = "xyes"; then
3567   with_mysql_cflags=`$with_mysql_config --include 2>/dev/null`
3568   if test $? -ne 0; then
3569     with_libmysql="no ($with_mysql_config failed)"
3570   else
3571     SAVE_CPPFLAGS="$CPPFLAGS"
3572     CPPFLAGS="$CPPFLAGS $with_mysql_cflags"
3573
3574     AC_CHECK_HEADERS([mysql.h],
3575       [have_mysql_h="yes"],
3576       [have_mysql_h="no"]
3577     )
3578
3579     if test "x$have_mysql_h" != "xyes"; then
3580       AC_CHECK_HEADERS([mysql/mysql.h],
3581         [have_mysql_mysql_h="yes"],
3582         [],
3583       )
3584     fi
3585
3586     if test "x$have_mysql_h" != "xyes" && test "x$have_mysql_mysql_h" != "xyes"; then
3587       with_libmysql="no (mysql.h not found)"
3588     fi
3589
3590     CPPFLAGS="$SAVE_CPPFLAGS"
3591   fi
3592 fi
3593
3594 if test "x$with_libmysql" = "xyes"; then
3595   with_mysql_libs=`$with_mysql_config --libs_r 2>/dev/null`
3596   if test $? -ne 0; then
3597     with_libmysql="no ($with_mysql_config failed)"
3598   else
3599     SAVE_LIBS="$LIBS"
3600     LIBS="$with_mysql_libs"
3601
3602     AC_SEARCH_LIBS([mysql_get_server_version],
3603       [],
3604       [with_libmysql="yes"],
3605       [with_libmysql="no (symbol 'mysql_get_server_version' not found in ${LIBS})"],
3606       []
3607     )
3608     LIBS="$SAVE_LIBS"
3609   fi
3610 fi
3611
3612 if test "x$with_libmysql" = "xyes"; then
3613   BUILD_WITH_LIBMYSQL_CFLAGS="$with_mysql_cflags"
3614   BUILD_WITH_LIBMYSQL_LIBS="$with_mysql_libs"
3615 fi
3616
3617 AC_SUBST([BUILD_WITH_LIBMYSQL_CFLAGS])
3618 AC_SUBST([BUILD_WITH_LIBMYSQL_LIBS])
3619 # }}}
3620
3621 # --with-libmnl {{{
3622 AC_ARG_WITH([libmnl],
3623   [AS_HELP_STRING([--with-libmnl@<:@=PREFIX@:>@], [Path to libmnl.])],
3624   [
3625     if test "x$withval" = "xyes"; then
3626       with_libmnl="yes"
3627      else if test "x$withval" = "xno"; then
3628        with_libmnl="no"
3629      else
3630        if test -d "$withval/include"; then
3631          with_libmnl_cflags="-I$withval/include"
3632          with_libmnl_libs="-L$withval/lib -lmnl"
3633          with_libmnl="yes"
3634        else
3635          AC_MSG_ERROR("no such directory: $withval/include")
3636        fi
3637      fi; fi
3638   ],
3639   [
3640     if test "x$ac_system" = "xLinux"; then
3641       with_libmnl="yes"
3642     else
3643       with_libmnl="no (Linux only library)"
3644     fi
3645   ]
3646 )
3647
3648 if test "x$with_libmnl" = "xyes"; then
3649   if $PKG_CONFIG --exists libmnl 2>/dev/null; then
3650     with_libmnl_cflags="$with_libmnl_ldflags `$PKG_CONFIG --cflags libmnl`"
3651     with_libmnl_libs="$with_libmnl_libs `$PKG_CONFIG --libs libmnl`"
3652   fi
3653
3654   AC_CHECK_HEADERS([libmnl.h libmnl/libmnl.h],
3655     [
3656       with_libmnl="yes"
3657       break
3658     ],
3659     [],
3660     [[
3661       #include <stdio.h>
3662       #include <sys/types.h>
3663       #include <asm/types.h>
3664       #include <sys/socket.h>
3665       #include <linux/netlink.h>
3666       #include <linux/rtnetlink.h>]]
3667   )
3668
3669   AC_CHECK_HEADERS([linux/gen_stats.h linux/pkt_sched.h],
3670     [],
3671     [],
3672     [[
3673       #include <stdio.h>
3674       #include <sys/types.h>
3675       #include <asm/types.h>
3676       #include <sys/socket.h>
3677     ]]
3678   )
3679
3680   AC_COMPILE_IFELSE(
3681     [
3682       AC_LANG_PROGRAM(
3683         [[
3684           #include <stdio.h>
3685           #include <sys/types.h>
3686           #include <asm/types.h>
3687           #include <sys/socket.h>
3688           #include <linux/netlink.h>
3689           #include <linux/rtnetlink.h>
3690         ]],
3691         [[
3692           int retval = TCA_STATS2;
3693           return retval;
3694         ]]
3695       )
3696     ],
3697     [AC_DEFINE([HAVE_TCA_STATS2], [1], [True if the enum-member TCA_STATS2 exists])]
3698   )
3699
3700   AC_COMPILE_IFELSE(
3701     [
3702       AC_LANG_PROGRAM(
3703         [[
3704           #include <stdio.h>
3705           #include <sys/types.h>
3706           #include <asm/types.h>
3707           #include <sys/socket.h>
3708           #include <linux/netlink.h>
3709           #include <linux/rtnetlink.h>
3710         ]],
3711         [[
3712           int retval = TCA_STATS;
3713           return retval;
3714         ]]
3715       )
3716     ],
3717     [AC_DEFINE([HAVE_TCA_STATS], 1, [True if the enum-member TCA_STATS exists])]
3718   )
3719
3720   AC_CHECK_MEMBERS([struct rtnl_link_stats64.tx_window_errors],
3721     [AC_DEFINE(HAVE_RTNL_LINK_STATS64, 1, [Define if struct rtnl_link_stats64 exists and is usable.])],
3722     [],
3723     [[#include <linux/if_link.h>]]
3724   )
3725
3726   AC_CHECK_MEMBERS([struct rtnl_link_stats.rx_nohandler],
3727     [],
3728     [],
3729     [[#include <linux/if_link.h>]]
3730   )
3731
3732   AC_CHECK_MEMBERS([struct rtnl_link_stats64.rx_nohandler],
3733     [],
3734     [],
3735     [[#include <linux/if_link.h>]]
3736   )
3737
3738   AC_CHECK_LIB([mnl], [mnl_nlmsg_get_payload],
3739     [with_libmnl="yes"],
3740     [with_libmnl="no (symbol 'mnl_nlmsg_get_payload' not found)"],
3741     [$with_libmnl_libs]
3742   )
3743 fi
3744
3745 if test "x$with_libmnl" = "xyes"; then
3746   BUILD_WITH_LIBMNL_CFLAGS="$with_libmnl_cflags"
3747   BUILD_WITH_LIBMNL_LIBS="$with_libmnl_libs"
3748 fi
3749 AC_SUBST([BUILD_WITH_LIBMNL_CFLAGS])
3750 AC_SUBST([BUILD_WITH_LIBMNL_LIBS])
3751 AM_CONDITIONAL([HAVE_LIBMNL], [test "x$with_libmnl" = "xyes"])
3752 # }}}
3753
3754 # --with-libnetapp {{{
3755 AC_ARG_VAR([LIBNETAPP_CPPFLAGS], [C preprocessor flags required to build with libnetapp])
3756 AC_ARG_VAR([LIBNETAPP_LDFLAGS],  [Linker flags required to build with libnetapp])
3757 AC_ARG_VAR([LIBNETAPP_LIBS],     [Other libraries required to link against libnetapp])
3758 AC_ARG_WITH([libnetapp],
3759   [AS_HELP_STRING([--with-libnetapp@<:@=PREFIX@:>@], [Path to libnetapp.])],
3760   [
3761    if test -d "$withval"; then
3762      LIBNETAPP_CPPFLAGS="$LIBNETAPP_CPPFLAGS -I$withval/include"
3763      LIBNETAPP_LDFLAGS="$LIBNETAPP_LDFLAGS -L$withval/lib"
3764      with_libnetapp="yes"
3765    else
3766      with_libnetapp="$withval"
3767    fi
3768   ],
3769   [with_libnetapp="yes"]
3770 )
3771
3772 SAVE_CPPFLAGS="$CPPFLAGS"
3773 SAVE_LDFLAGS="$LDFLAGS"
3774 CPPFLAGS="$CPPFLAGS $LIBNETAPP_CPPFLAGS"
3775 LDFLAGS="$LDFLAGS $LIBNETAPP_LDFLAGS"
3776
3777 if test "x$with_libnetapp" = "xyes"; then
3778   AC_CHECK_HEADERS([netapp_api.h],
3779     [with_libnetapp="yes"],
3780     [with_libnetapp="no (netapp_api.h not found)"]
3781   )
3782 fi
3783
3784 if test "x$with_libnetapp" = "xyes"; then
3785   if test "x$LIBNETAPP_LIBS" = "x"; then
3786     LIBNETAPP_LIBS="$PTHREAD_LIBS -lxml -ladt -lssl -lm -lcrypto -lz"
3787   fi
3788
3789   AC_CHECK_LIB([netapp], [na_server_invoke_elem],
3790     [with_libnetapp="yes"],
3791     [with_libnetapp="no (symbol na_server_invoke_elem not found)"],
3792     [$LIBNETAPP_LIBS]
3793   )
3794
3795   LIBNETAPP_LIBS="-lnetapp $LIBNETAPP_LIBS"
3796 fi
3797
3798 CPPFLAGS="$SAVE_CPPFLAGS"
3799 LDFLAGS="$SAVE_LDFLAGS"
3800
3801 AC_SUBST([LIBNETAPP_CPPFLAGS])
3802 AC_SUBST([LIBNETAPP_LDFLAGS])
3803 AC_SUBST([LIBNETAPP_LIBS])
3804 # }}}
3805
3806 # --with-libnetsnmp {{{
3807 AC_ARG_WITH([libnetsnmp],
3808   [AS_HELP_STRING([--with-libnetsnmp@<:@=PREFIX@:>@], [Path to libnetsnmp.])],
3809   [
3810     if test "x$withval" = "xno"; then
3811      with_libnetsnmp="no"
3812     else if test "x$withval" = "xyes"; then
3813      with_libnetsnmp="yes"
3814     else
3815       with_libnetsnmp_cppflags="-I$withval/include"
3816       with_libnetsnmp_ldflags="-I$withval/lib"
3817       with_libnetsnmp="yes"
3818     fi; fi
3819   ],
3820   [with_libnetsnmp="yes"]
3821 )
3822
3823 if test "x$with_libnetsnmp" = "xyes"; then
3824   SAVE_CPPFLAGS="$CPPFLAGS"
3825   CPPFLAGS="$CPPFLAGS $with_libnetsnmp_cppflags"
3826
3827   AC_CHECK_HEADERS([net-snmp/net-snmp-config.h],
3828     [with_libnetsnmp="yes"],
3829     [with_libnetsnmp="no (net-snmp/net-snmp-config.h not found)"]
3830   )
3831
3832   AC_CHECK_HEADERS([net-snmp/net-snmp-includes.h],
3833     [with_libnetsnmp="yes"],
3834     [with_libnetsnmp="no (net-snmp/net-snmp-includes.h not found)"],
3835     [[
3836       #if HAVE_NET_SNMP_NET_SNMP_CONFIG_H
3837       # include <net-snmp/net-snmp-config.h>
3838       #endif
3839     ]]
3840   )
3841
3842   CPPFLAGS="$SAVE_CPPFLAGS"
3843 fi
3844
3845 if test "x$with_libnetsnmp" = "xyes"; then
3846   SAVE_LDFLAGS="$LDFLAGS"
3847   LDFLAGS="$LDFLAGS $with_libnetsnmp_ldflags"
3848
3849   AC_CHECK_LIB([netsnmp], [init_snmp],
3850     [with_libnetsnmp="yes"],
3851     [with_libnetsnmp="no (libnetsnmp not found)"]
3852   )
3853
3854   LDFLAGS="$SAVE_LDFLAGS"
3855 fi
3856
3857 if test "x$with_libnetsnmp" = "xyes"; then
3858   SAVE_LDFLAGS="$LDFLAGS"
3859   LDFLAGS="$LDFLAGS $with_libnetsnmp_ldflags"
3860
3861   AC_CHECK_LIB([netsnmp], [netsnmp_get_version],
3862     [with_libnetsnmp="yes"],
3863     [with_libnetsnmp="no (couldn't get libnetsnmp version)"]
3864   )
3865
3866   LDFLAGS="$SAVE_LDFLAGS"
3867 fi
3868
3869 if test "x$with_libnetsnmp" = "xyes"; then
3870   SAVE_CPPFLAGS="$CPPFLAGS"
3871   SAVE_LDFLAGS="$LDFLAGS"
3872   SAVE_LIBS="$LIBS"
3873   CPPFLAGS="$CPPFLAGS $with_libnetsnmp_cppflags"
3874   if test "x$GCC" = "xyes"; then
3875     CPPFLAGS="$CPPFLAGS -Wall -Werror"
3876   fi
3877   LDFLAGS="$LDFLAGS $with_libnetsnmp_ldflags"
3878   LIBS="$LIBS -lnetsnmp"
3879
3880   AC_CACHE_CHECK([whether netsnmp library has old API],
3881     [c_cv_have_netsnmp_old_api],
3882     [
3883       AC_LINK_IFELSE(
3884         [
3885           AC_LANG_PROGRAM(
3886             [[
3887               #include <net-snmp/net-snmp-config.h>
3888               #include <net-snmp/net-snmp-includes.h>
3889             ]],
3890             [[
3891               netsnmp_variable_list *key = SNMP_MALLOC_TYPEDEF(netsnmp_variable_list);;
3892               int val;
3893               u_char type = ASN_INTEGER;
3894               snmp_set_var_value(key, &val, sizeof(val));
3895               snmp_set_var_typed_value(key, type, &val, sizeof(val));
3896               return 0;
3897             ]]
3898           )
3899         ],
3900         [c_cv_have_netsnmp_old_api="no"],
3901         [c_cv_have_netsnmp_old_api="yes"]
3902       )
3903     ]
3904   )
3905
3906   if test "x$c_cv_have_netsnmp_old_api" = "xyes"; then
3907     AC_DEFINE([HAVE_NETSNMP_OLD_API], [1],
3908               ["Define 1 if you have old netsnmp API]")
3909   fi
3910
3911   CPPFLAGS="$SAVE_CPPFLAGS"
3912   LDFLAGS="$SAVE_LDFLAGS"
3913   LIBS="$SAVE_LIBS"
3914 fi
3915
3916 if test "x$with_libnetsnmp" = "xyes"; then
3917   BUILD_WITH_LIBNETSNMP_CPPFLAGS="$with_libnetsnmp_cppflags"
3918   BUILD_WITH_LIBNETSNMP_LDFLAGS="$with_libnetsnmp_ldflags"
3919   BUILD_WITH_LIBNETSNMP_LIBS="-lnetsnmp"
3920 fi
3921
3922 AC_SUBST([BUILD_WITH_LIBNETSNMP_CPPFLAGS])
3923 AC_SUBST([BUILD_WITH_LIBNETSNMP_LDFLAGS])
3924 AC_SUBST([BUILD_WITH_LIBNETSNMP_LIBS])
3925 # }}}
3926
3927 # --with-libnetsnmpagent {{{
3928 AC_ARG_WITH([libnetsnmpagent],
3929   [AS_HELP_STRING([--with-libnetsnmpagent@<:@=PREFIX@:>@], [Path to libnetsnmpagent.])],
3930   [
3931     if test "x$withval" = "xno"; then
3932       with_libnetsnmpagent="no"
3933     else if test "x$withval" = "xyes"; then
3934       with_libnetsnmpagent="yes"
3935     else
3936       with_libnetsnmpagent_cppflags="-I$withval/include"
3937       with_libnetsnmpagent_ldflags="-I$withval/lib"
3938       with_libnetsnmpagent="yes"
3939     fi; fi
3940   ],
3941   [with_libnetsnmpagent="yes"]
3942 )
3943
3944 if test "x$with_libnetsnmpagent" = "xyes"; then
3945   SAVE_CPPFLAGS="$CPPFLAGS"
3946   CPPFLAGS="$CPPFLAGS $with_libnetsnmpagent_cppflags"
3947
3948   AC_CHECK_HEADERS([net-snmp/agent/net-snmp-agent-includes.h],
3949     [],
3950     [with_libnetsnmpagent="no (net-snmp/agent/net-snmp-agent-includes.h not found)"],
3951     [[
3952       #if HAVE_NET_SNMP_NET_SNMP_CONFIG_H
3953       # include <net-snmp/net-snmp-config.h>
3954       #endif
3955       #if HAVE_NET_SNMP_NET_SNMP_INCLUDES_H
3956       # include <net-snmp/net-snmp-includes.h>
3957       #endif
3958     ]]
3959   )
3960
3961   CPPFLAGS="$SAVE_CPPFLAGS"
3962 fi
3963
3964 if test "x$with_libnetsnmpagent" = "xyes"; then
3965   SAVE_LDFLAGS="$LDFLAGS"
3966   LDFLAGS="$LDFLAGS $with_libnetsnmpagent_ldflags"
3967
3968   # older versions of libnetsnmpagent fail to link
3969   # against the helpers library, so do that explicitly
3970   AC_CHECK_LIB([netsnmphelpers], [netsnmp_init_helpers],
3971     [libnetsnmphelpers="-lnetsnmphelpers"],
3972     [libnetsnmphelpers=""]
3973   )
3974
3975   AC_CHECK_LIB([netsnmpagent], [init_agent],
3976     [with_libnetsnmpagent="yes"],
3977     [with_libnetsnmpagent="no (libnetsnmpagent not found)"],
3978     [$libnetsnmphelpers]
3979   )
3980
3981   LDFLAGS="$SAVE_LDFLAGS"
3982 fi
3983
3984 if test "x$with_libnetsnmpagent" = "xyes"; then
3985   BUILD_WITH_LIBNETSNMPAGENT_LIBS="-lnetsnmpagent $libnetsnmphelpers"
3986 fi
3987
3988 AC_SUBST([BUILD_WITH_LIBNETSNMPAGENT_CPPFLAGS])
3989 AC_SUBST([BUILD_WITH_LIBNETSNMPAGENT_LDFLAGS])
3990 AC_SUBST([BUILD_WITH_LIBNETSNMPAGENT_LIBS])
3991 # }}}
3992
3993 # --with-liboping {{{
3994 AC_ARG_WITH([liboping],
3995   [AS_HELP_STRING([--with-liboping@<:@=PREFIX@:>@], [Path to liboping.])],
3996   [
3997     if test "x$withval" = "xyes"; then
3998       with_liboping="yes"
3999     else if test "x$withval" = "xno"; then
4000       with_liboping="no"
4001     else
4002       with_liboping="yes"
4003       LIBOPING_CPPFLAGS="-I$withval/include"
4004       LIBOPING_LDFLAGS="-L$withval/lib"
4005     fi; fi
4006   ],
4007   [with_liboping="yes"]
4008 )
4009
4010 SAVE_CPPFLAGS="$CPPFLAGS"
4011 SAVE_LDFLAGS="$LDFLAGS"
4012 CPPFLAGS="$CPPFLAGS $LIBOPING_CPPFLAGS"
4013 LDFLAGS="$LDFLAGS $LIBOPING_LDFLAGS"
4014
4015 if test "x$with_liboping" = "xyes"; then
4016   AC_CHECK_HEADERS([oping.h],
4017     [with_liboping="yes"],
4018     [with_liboping="no (oping.h not found)"]
4019   )
4020 fi
4021
4022 if test "x$with_liboping" = "xyes"; then
4023   AC_CHECK_LIB([oping], [ping_construct],
4024     [with_liboping="yes"],
4025     [with_liboping="no (symbol 'ping_construct' not found)"]
4026   )
4027 fi
4028
4029 CPPFLAGS="$SAVE_CPPFLAGS"
4030 LDFLAGS="$SAVE_LDFLAGS"
4031
4032 if test "x$with_liboping" = "xyes"; then
4033   BUILD_WITH_LIBOPING_CPPFLAGS="$LIBOPING_CPPFLAGS"
4034   BUILD_WITH_LIBOPING_LDFLAGS="$LIBOPING_LDFLAGS"
4035 fi
4036
4037 AC_SUBST([BUILD_WITH_LIBOPING_CPPFLAGS])
4038 AC_SUBST([BUILD_WITH_LIBOPING_LDFLAGS])
4039 # }}}
4040
4041 # --with-oracle {{{
4042 AC_ARG_WITH([oracle],
4043   [AS_HELP_STRING([--with-oracle@<:@=ORACLE_HOME@:>@], [Path to Oracle.])],
4044   [
4045     if test "x$withval" = "xyes"; then
4046       if test "x$ORACLE_HOME" = "x"; then
4047         AC_MSG_WARN([Use of the Oracle library has been forced, but the environment variable ORACLE_HOME is not set.])
4048       fi
4049       with_oracle="yes"
4050     else if test "x$withval" = "xno"; then
4051       with_oracle="no"
4052     else
4053       with_oracle="yes"
4054       ORACLE_HOME="$withval"
4055     fi; fi
4056   ],
4057   [
4058     if test "x$ORACLE_HOME" = "x"; then
4059       with_oracle="no (ORACLE_HOME is not set)"
4060     else
4061       with_oracle="yes"
4062     fi
4063   ]
4064 )
4065
4066 if test "x$ORACLE_HOME" != "x"; then
4067   with_oracle_cppflags="-I$ORACLE_HOME/rdbms/public"
4068   if test -e "$ORACLE_HOME/lib/ldflags"; then
4069     with_oracle_libs=`cat "$ORACLE_HOME/lib/ldflags"`
4070   fi
4071   with_oracle_libs="-L$ORACLE_HOME/lib -lclntsh"
4072 fi
4073
4074 if test "x$with_oracle" = "xyes"; then
4075   SAVE_CPPFLAGS="$CPPFLAGS"
4076   CPPFLAGS="$CPPFLAGS $with_oracle_cppflags"
4077
4078   AC_CHECK_HEADERS([oci.h],
4079     [with_oracle="yes"],
4080     [with_oracle="no (oci.h not found)"]
4081   )
4082
4083   CPPFLAGS="$SAVE_CPPFLAGS"
4084 fi
4085
4086 if test "x$with_oracle" = "xyes"; then
4087   SAVE_CPPFLAGS="$CPPFLAGS"
4088   SAVE_LIBS="$LIBS"
4089   CPPFLAGS="$CPPFLAGS $with_oracle_cppflags"
4090   LIBS="$LIBS $with_oracle_libs"
4091
4092   AC_CHECK_FUNC([OCIEnvCreate],
4093     [with_oracle="yes"],
4094     [with_oracle="no (Symbol 'OCIEnvCreate' not found)"]
4095   )
4096
4097   CPPFLAGS="$SAVE_CPPFLAGS"
4098   LIBS="$SAVE_LIBS"
4099 fi
4100
4101 if test "x$with_oracle" = "xyes"; then
4102   BUILD_WITH_ORACLE_CPPFLAGS="$with_oracle_cppflags"
4103   BUILD_WITH_ORACLE_LIBS="$with_oracle_libs"
4104 fi
4105
4106 AC_SUBST([BUILD_WITH_ORACLE_CPPFLAGS])
4107 AC_SUBST([BUILD_WITH_ORACLE_LIBS])
4108 # }}}
4109
4110 # --with-libowcapi {{{
4111 AC_ARG_WITH([libowcapi],
4112   [AS_HELP_STRING([--with-libowcapi@<:@=PREFIX@:>@], [Path to libowcapi.])],
4113   [
4114     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4115       with_libowcapi_cppflags="-I$withval/include"
4116       with_libowcapi_ldflags="-L$withval/lib"
4117       with_libowcapi="yes"
4118     else
4119       with_libowcapi="$withval"
4120     fi
4121   ],
4122   [with_libowcapi="yes"]
4123 )
4124
4125 if test "x$with_libowcapi" = "xyes"; then
4126   SAVE_CPPFLAGS="$CPPFLAGS"
4127   CPPFLAGS="$CPPFLAGS $with_libowcapi_cppflags"
4128
4129   AC_CHECK_HEADERS([owcapi.h],
4130     [with_libowcapi="yes"],
4131     [with_libowcapi="no (owcapi.h not found)"]
4132   )
4133
4134   CPPFLAGS="$SAVE_CPPFLAGS"
4135 fi
4136
4137 if test "x$with_libowcapi" = "xyes"; then
4138   SAVE_LDFLAGS="$LDFLAGS"
4139   LDFLAGS="$LDFLAGS $with_libowcapi_ldflags"
4140
4141   AC_CHECK_LIB([owcapi], [OW_get],
4142     [with_libowcapi="yes"],
4143     [with_libowcapi="no (libowcapi not found)"]
4144   )
4145
4146   LDFLAGS="$SAVE_LDFLAGS"
4147 fi
4148
4149 if test "x$with_libowcapi" = "xyes"; then
4150   BUILD_WITH_LIBOWCAPI_CPPFLAGS="$with_libowcapi_cppflags"
4151   BUILD_WITH_LIBOWCAPI_LDFLAGS="$with_libowcapi_ldflags"
4152   BUILD_WITH_LIBOWCAPI_LIBS="-lowcapi"
4153 fi
4154
4155 AC_SUBST([BUILD_WITH_LIBOWCAPI_CPPFLAGS])
4156 AC_SUBST([BUILD_WITH_LIBOWCAPI_LDFLAGS])
4157 AC_SUBST([BUILD_WITH_LIBOWCAPI_LIBS])
4158 # }}}
4159
4160 # --with-libpcap {{{
4161 AC_ARG_WITH([libpcap],
4162   [AS_HELP_STRING([--with-libpcap@<:@=PREFIX@:>@], [Path to libpcap.])],
4163   [
4164     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4165       with_libpcap_cppflags="-I$withval/include"
4166       with_libpcap_ldflags="$LDFLAGS -L$withval/lib"
4167       with_libpcap="yes"
4168     else
4169       with_libpcap="$withval"
4170     fi
4171   ],
4172   [with_libpcap="yes"]
4173 )
4174
4175 if test "x$with_libpcap" = "xyes"; then
4176   SAVE_CPPFLAGS="$CPPFLAGS"
4177   CPPFLAGS="$CPPFLAGS $with_libpcap_cppflags"
4178
4179   AC_CHECK_HEADERS([pcap.h],
4180     [with_libpcap="yes"],
4181     [with_libpcap="no (pcap.h not found)"]
4182   )
4183
4184   CPPFLAGS="$SAVE_CPPFLAGS"
4185 fi
4186
4187 if test "x$with_libpcap" = "xyes"; then
4188   SAVE_LDFLAGS="$LDFLAGS"
4189   LDFLAGS="$LDFLAGS $with_libpcap_ldflags"
4190
4191   AC_CHECK_LIB([pcap], [pcap_open_live],
4192     [with_libpcap="yes"],
4193     [with_libpcap="no (libpcap not found)"]
4194   )
4195
4196   LDFLAGS="$SAVE_LDFLAGS"
4197 fi
4198
4199 if test "x$with_libpcap" = "xyes"; then
4200   AC_CACHE_CHECK([whether libpcap has PCAP_ERROR_IFACE_NOT_UP],
4201     [c_cv_libpcap_have_pcap_error_iface_not_up],
4202     [
4203       AC_COMPILE_IFELSE(
4204         [
4205           AC_LANG_PROGRAM(
4206             [[#include <pcap.h>]],
4207             [[
4208               int val = PCAP_ERROR_IFACE_NOT_UP;
4209               return val;
4210             ]]
4211           )
4212         ],
4213         [c_cv_libpcap_have_pcap_error_iface_not_up="yes"],
4214         [c_cv_libpcap_have_pcap_error_iface_not_up="no"]
4215       )
4216     ]
4217   )
4218 fi
4219
4220 if test "x$c_cv_libpcap_have_pcap_error_iface_not_up" != "xyes"; then
4221   with_libpcap="no (pcap.h misses PCAP_ERROR_IFACE_NOT_UP)"
4222 fi
4223
4224 if test "x$with_libpcap" = "xyes"; then
4225   BUILD_WITH_LIBPCAP_CPPFLAGS="$with_libpcap_cppflags"
4226   BUILD_WITH_LIBPCAP_LDFLAGS="$with_libpcap_ldflags"
4227   BUILD_WITH_LIBPCAP_LIBS="-lpcap"
4228 fi
4229
4230 AC_SUBST([BUILD_WITH_LIBPCAP_CPPFLAGS])
4231 AC_SUBST([BUILD_WITH_LIBPCAP_LDFLAGS])
4232 AC_SUBST([BUILD_WITH_LIBPCAP_LIBS])
4233 # }}}
4234
4235 # --with-libperl {{{
4236 AC_ARG_WITH([libperl],
4237   [AS_HELP_STRING([--with-libperl@<:@=PREFIX@:>@], [Path to libperl.])],
4238   [
4239     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4240       LDFLAGS="$LDFLAGS -L$withval/lib"
4241       CPPFLAGS="$CPPFLAGS -I$withval/include"
4242       with_libperl="yes"
4243     else
4244       with_libperl="$withval"
4245     fi
4246   ],
4247   [with_libperl="yes"]
4248 )
4249
4250 AC_ARG_VAR([PERL], [path to Perl interpreter])
4251 AC_PATH_PROG([PERL], [perl])
4252
4253 if test "x$PERL" = "x"; then
4254   with_libperl="no (no Perl interpreter found)"
4255 fi
4256
4257 if test "x$with_libperl" = "xyes"; then
4258   SAVE_CFLAGS="$CFLAGS"
4259   SAVE_LIBS="$LIBS"
4260   dnl ARCHFLAGS="" -> disable multi -arch on OSX (see Config_heavy.pl:fetch_string)
4261   PERL_CFLAGS=`ARCHFLAGS="" $PERL -MExtUtils::Embed -e perl_inc`
4262   PERL_LIBS=`ARCHFLAGS="" $PERL -MExtUtils::Embed -e ldopts`
4263   CFLAGS="$CFLAGS $PERL_CFLAGS"
4264   LIBS="$LIBS $PERL_LIBS"
4265
4266   AC_CACHE_CHECK([for libperl],
4267     [c_cv_have_libperl],
4268     [
4269       AC_LINK_IFELSE(
4270         [
4271           AC_LANG_PROGRAM(
4272             [[
4273               #define PERL_NO_GET_CONTEXT
4274               #include <EXTERN.h>
4275               #include <perl.h>
4276               #include <XSUB.h>
4277             ]],
4278             [[
4279               dTHX;
4280               load_module (PERL_LOADMOD_NOIMPORT,
4281                 newSVpv ("Collectd::Plugin::FooBar", 24),
4282                 Nullsv);
4283             ]]
4284           )
4285         ],
4286         [c_cv_have_libperl="yes"],
4287         [c_cv_have_libperl="no"]
4288       )
4289     ]
4290   )
4291
4292   CFLAGS="$SAVE_CFLAGS"
4293   LIBS="$SAVE_LIBS"
4294
4295   if test "x$c_cv_have_libperl" = "xno"; then
4296     with_libperl="no"
4297   fi
4298 fi
4299
4300 if test "x$with_libperl" = "xyes"; then
4301   SAVE_CFLAGS="$CFLAGS"
4302   SAVE_LIBS="$LIBS"
4303   CFLAGS="$CFLAGS $PERL_CFLAGS"
4304   LIBS="$LIBS $PERL_LIBS"
4305
4306   AC_CACHE_CHECK([if Perl supports ithreads],
4307     [c_cv_have_perl_ithreads],
4308     [
4309       AC_LINK_IFELSE(
4310         [
4311           AC_LANG_PROGRAM(
4312             [[
4313               #include <EXTERN.h>
4314               #include <perl.h>
4315               #include <XSUB.h>
4316
4317               #if !defined(USE_ITHREADS)
4318               # error "Perl does not support ithreads!"
4319               #endif /* !defined(USE_ITHREADS) */
4320             ]],
4321             []
4322           )
4323         ],
4324         [c_cv_have_perl_ithreads="yes"],
4325         [c_cv_have_perl_ithreads="no"]
4326       )
4327     ]
4328   )
4329
4330   CFLAGS="$SAVE_CFLAGS"
4331   LIBS="$SAVE_LIBS"
4332 fi
4333
4334 if test "x$with_libperl" = "xyes"; then
4335   # trigger an error if Perl_load_module*() uses __attribute__nonnull__(3)
4336   # (see issues #41 and #42)
4337   SAVE_CFLAGS="$CFLAGS"
4338   SAVE_LIBS="$LIBS"
4339   CFLAGS="$CFLAGS $PERL_CFLAGS"
4340   if test "x$GCC" = "xyes"; then
4341     CFLAGS="$CFLAGS -Wall -Werror"
4342   fi
4343   LIBS="$LIBS $PERL_LIBS"
4344
4345   AC_CACHE_CHECK([for broken Perl_load_module()],
4346     [c_cv_have_broken_perl_load_module],
4347     [
4348       AC_LINK_IFELSE(
4349         [
4350           AC_LANG_PROGRAM(
4351             [[
4352               #define PERL_NO_GET_CONTEXT
4353               #include <EXTERN.h>
4354               #include <perl.h>
4355               #include <XSUB.h>
4356             ]],
4357             [[
4358               dTHX;
4359               load_module (PERL_LOADMOD_NOIMPORT,
4360                 newSVpv ("Collectd::Plugin::FooBar", 24),
4361                 Nullsv);
4362             ]]
4363           )
4364         ],
4365         [c_cv_have_broken_perl_load_module="no"],
4366         [c_cv_have_broken_perl_load_module="yes"]
4367       )
4368     ]
4369   )
4370
4371   CFLAGS="$SAVE_CFLAGS"
4372   LIBS="$SAVE_LIBS"
4373 fi
4374
4375 if test "x$c_cv_have_broken_perl_load_module" = "xyes"; then
4376   PERL_CFLAGS="$PERL_CFLAGS -Wno-nonnull"
4377 fi
4378
4379 if test "x$with_libperl" = "xyes"; then
4380   SAVE_CFLAGS="$CFLAGS"
4381   SAVE_LIBS="$LIBS"
4382   CFLAGS="$CFLAGS $PERL_CFLAGS"
4383   LIBS="$LIBS $PERL_LIBS"
4384
4385   AC_CHECK_MEMBER(
4386     [struct mgvtbl.svt_local],
4387     [have_struct_mgvtbl_svt_local="yes"],
4388     [have_struct_mgvtbl_svt_local="no"],
4389     [[
4390       #include <EXTERN.h>
4391       #include <perl.h>
4392       #include <XSUB.h>
4393     ]]
4394   )
4395
4396   if test "x$have_struct_mgvtbl_svt_local" = "xyes"; then
4397     AC_DEFINE([HAVE_PERL_STRUCT_MGVTBL_SVT_LOCAL], [1], [Define if Perls struct mgvtbl has member svt_local.])
4398   fi
4399
4400   CFLAGS="$SAVE_CFLAGS"
4401   LIBS="$SAVE_LIBS"
4402 fi
4403 AC_SUBST([PERL_CFLAGS])
4404 AC_SUBST([PERL_LIBS])
4405
4406 # }}}
4407
4408 # --with-libpq {{{
4409 with_pg_config="pg_config"
4410 AC_ARG_WITH([libpq],
4411   [AS_HELP_STRING([--with-libpq@<:@=PREFIX@:>@], [Path to libpq.])],
4412   [
4413     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
4414       with_libpq="$withval"
4415     else
4416       if test -f "$withval" && test -x "$withval"; then
4417         with_pg_config="$withval"
4418       else if test -x "$withval/bin/pg_config"; then
4419         with_pg_config="$withval/bin/pg_config"
4420       fi; fi
4421       with_libpq="yes"
4422     fi
4423   ],
4424   [with_libpq="yes"]
4425 )
4426
4427 if test "x$with_libpq" = "xyes"; then
4428   with_libpq_includedir=`$with_pg_config --includedir 2> /dev/null`
4429   pg_config_status=$?
4430
4431   if test $pg_config_status -eq 0; then
4432     if test -n "$with_libpq_includedir"; then
4433       for dir in $with_libpq_includedir; do
4434         with_libpq_cppflags="$with_libpq_cppflags -I$dir"
4435       done
4436     fi
4437   else
4438     AC_MSG_WARN([$with_pg_config returned with status $pg_config_status])
4439   fi
4440
4441   SAVE_CPPFLAGS="$CPPFLAGS"
4442   CPPFLAGS="$CPPFLAGS $with_libpq_cppflags"
4443
4444   AC_CHECK_HEADERS([libpq-fe.h],
4445     [with_libpq="yes"],
4446     [with_libpq="no (libpq-fe.h not found)"]
4447   )
4448
4449   CPPFLAGS="$SAVE_CPPFLAGS"
4450 fi
4451
4452 if test "x$with_libpq" = "xyes"; then
4453   with_libpq_libdir=`$with_pg_config --libdir 2> /dev/null`
4454   pg_config_status=$?
4455
4456   if test $pg_config_status -eq 0
4457   then
4458     if test -n "$with_libpq_libdir"; then
4459       for dir in $with_libpq_libdir; do
4460         with_libpq_ldflags="$with_libpq_ldflags -L$dir"
4461       done
4462     fi
4463   else
4464     AC_MSG_WARN([$with_pg_config returned with status $pg_config_status])
4465   fi
4466
4467   SAVE_LDFLAGS="$LDFLAGS"
4468   LDFLAGS="$LDFLAGS $with_libpq_ldflags"
4469
4470   AC_CHECK_LIB([pq], [PQserverVersion],
4471     [with_libpq="yes"],
4472     [with_libpq="no (symbol 'PQserverVersion' not found)"])
4473
4474   LDFLAGS="$SAVE_LDFLAGS"
4475 fi
4476
4477 if test "x$with_libpq" = "xyes"; then
4478   BUILD_WITH_LIBPQ_CPPFLAGS="$with_libpq_cppflags"
4479   BUILD_WITH_LIBPQ_LDFLAGS="$with_libpq_ldflags"
4480   BUILD_WITH_LIBPQ_LIBS="-lpq"
4481 fi
4482
4483 AC_SUBST([BUILD_WITH_LIBPQ_CPPFLAGS])
4484 AC_SUBST([BUILD_WITH_LIBPQ_LDFLAGS])
4485 AC_SUBST([BUILD_WITH_LIBPQ_LIBS])
4486 # }}}
4487
4488 # --with-libpqos {{{
4489 AC_ARG_WITH([libpqos],
4490   [AS_HELP_STRING([--with-libpqos@<:@=PREFIX@:>@], [Path to libpqos.])],
4491   [
4492     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4493       with_libpqos_cppflags="-I$withval/include"
4494       with_libpqos_ldflags="-L$withval/lib"
4495       with_libpqos="yes"
4496     else
4497       with_libpqos="$withval"
4498     fi
4499   ],
4500   [with_libpqos="yes"]
4501 )
4502
4503 if test "x$with_libpqos" = "xyes"; then
4504   SAVE_CPPFLAGS="$CPPFLAGS"
4505   CPPFLAGS="$CPPFLAGS $with_libpqos_cppflags"
4506
4507   AC_CHECK_HEADERS([pqos.h],
4508     [with_libpqos="yes"],
4509     [with_libpqos="no (pqos.h not found)"]
4510   )
4511
4512   CPPFLAGS="$SAVE_CPPFLAGS"
4513 fi
4514
4515 if test "x$with_libpqos" = "xyes"; then
4516   SAVE_LDFLAGS="$LDFLAGS"
4517   LDFLAGS="$LDFLAGS $with_libpqos_ldflags"
4518
4519   AC_CHECK_LIB([pqos], [pqos_init],
4520     [with_libpqos="yes"],
4521     [with_libpqos="no (Can't find libpqos)"]
4522   )
4523
4524   LDFLAGS="$SAVE_LDFLAGS"
4525 fi
4526
4527 if test "x$with_libpqos" = "xyes"; then
4528   SAVE_CPPFLAGS="$CPPFLAGS"
4529   CPPFLAGS="$CPPFLAGS $with_libpqos_cppflags"
4530   AC_PREPROC_IFELSE(
4531     [
4532       AC_LANG_SOURCE(
4533         [[
4534           #include <pqos.h>
4535           #if PQOS_VERSION < 106
4536           #error "required PQOS version >= 1.06"
4537           #endif
4538         ]]
4539       )
4540     ],
4541     [with_libpqos="yes"],
4542     [with_libpqos="no (pqos library version 1.06 or higher is required)"]
4543   )
4544
4545   CPPFLAGS="$SAVE_CPPFLAGS"
4546 fi
4547
4548 if test "x$with_libpqos" = "xyes"; then
4549   BUILD_WITH_LIBPQOS_CPPFLAGS="$with_libpqos_cppflags"
4550   BUILD_WITH_LIBPQOS_LDFLAGS="$with_libpqos_ldflags"
4551   BUILD_WITH_LIBPQOS_LIBS="-lpqos"
4552 fi
4553
4554 AC_SUBST([BUILD_WITH_LIBPQOS_CPPFLAGS])
4555 AC_SUBST([BUILD_WITH_LIBPQOS_LDFLAGS])
4556 AC_SUBST([BUILD_WITH_LIBPQOS_LIBS])
4557 # }}}
4558
4559 # --with-libjevents {{{
4560 with_libjevents_cppflags=""
4561 with_libjevents_ldflags=""
4562 AC_ARG_WITH([libjevents],
4563   [AS_HELP_STRING([--with-libjevents@<:@=PREFIX@:>@], [Path to libjevents.])],
4564   [
4565     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4566       with_libjevents_cppflags="-I$withval/include"
4567       with_libjevents_ldflags="-L$withval/lib"
4568       with_libjevents="yes"
4569     else
4570       with_libjevents="$withval"
4571     fi
4572   ],
4573   [with_libjevents="yes"]
4574 )
4575
4576 if test "x$with_libjevents" = "xyes"; then
4577   SAVE_CPPFLAGS="$CPPFLAGS"
4578   CPPFLAGS="$CPPFLAGS $with_libjevents_cppflags"
4579
4580   AC_CHECK_HEADERS([jevents.h], [with_libjevents="yes"], [with_libjevents="no (jevents.h not found)"])
4581
4582   CPPFLAGS="$SAVE_CPPFLAGS"
4583 fi
4584 if test "x$with_libjevents" = "xyes"; then
4585   SAVE_LDFLAGS="$LDFLAGS"
4586   LDFLAGS="$LDFLAGS $with_libjevents_ldflags"
4587
4588   AC_CHECK_LIB([jevents], [json_events], [with_libjevents="yes"], [with_libjevents="no (Can't find libjevents)"])
4589
4590   LDFLAGS="$SAVE_LDFLAGS"
4591 fi
4592 if test "x$with_libjevents" = "xyes"; then
4593   BUILD_WITH_LIBJEVENTS_CPPFLAGS="$with_libjevents_cppflags"
4594   BUILD_WITH_LIBJEVENTS_LDFLAGS="$with_libjevents_ldflags"
4595   BUILD_WITH_LIBJEVENTS_LIBS="-ljevents"
4596 fi
4597 AC_SUBST([BUILD_WITH_LIBJEVENTS_CPPFLAGS])
4598 AC_SUBST([BUILD_WITH_LIBJEVENTS_LDFLAGS])
4599 AC_SUBST([BUILD_WITH_LIBJEVENTS_LIBS])
4600 # }}}
4601
4602 # --with-libprotobuf {{{
4603 with_libprotobuf_cppflags=""
4604 with_libprotobuf_ldflags=""
4605 AC_ARG_WITH([libprotobuf],
4606   [AS_HELP_STRING([--with-libprotobuf@<:@=PREFIX@:>@], [Path to libprotobuf.])],
4607   [
4608     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4609       with_libprotobuf_cppflags="-I$withval/include"
4610       with_libprotobuf_ldflags="-L$withval/lib"
4611       with_libprotobuf="yes"
4612     fi
4613     if test "x$withval" = "xno"; then
4614       with_libprotobuf="no (disabled on command line)"
4615     fi
4616   ],
4617   [withval="yes"]
4618 )
4619
4620 if test "x$withval" = "xyes"; then
4621   PKG_CHECK_MODULES([PROTOBUF], [protobuf],
4622     [with_libprotobuf="yes"],
4623     [with_libprotobuf="no (pkg-config could not find libprotobuf)"]
4624   )
4625 fi
4626
4627 if test "x$withval" != "xno"; then
4628   SAVE_LDFLAGS="$LDFLAGS"
4629   SAVE_LIBS="$LIBS"
4630   LDFLAGS="$with_libprotobuf_ldflags"
4631   LIBS="$PROTOBUF_LIBS $LIBS"
4632   AC_LANG_PUSH([C++])
4633   AC_CHECK_LIB([protobuf], [main],
4634     [
4635       SAVE_CPPFLAGS="$CPPFLAGS"
4636       CPPFLAGS="$with_libprotobuf_cppflags $PROTOBUF_CFLAGS"
4637       if test "x$PROTOBUF_LIBS" = "x"
4638       then
4639         PROTOBUF_LIBS="-lprotobuf"
4640       fi
4641       AC_CHECK_HEADERS([google/protobuf/util/time_util.h],
4642         [with_libprotobuf="yes"],
4643         [with_libprotobuf="no (<google/protobuf/util/time_util.h> not found)"]
4644       )
4645       CPPFLAGS="$SAVE_CPPFLAGS"
4646     ],
4647     [with_libprotobuf="no (libprotobuf not found)"]
4648   )
4649   AC_LANG_POP([C++])
4650   LDFLAGS="$SAVE_LDFLAGS"
4651   LIBS="$SAVE_LIBS"
4652 fi
4653
4654 BUILD_WITH_LIBPROTOBUF_CPPFLAGS="$with_libprotobuf_cppflags $PROTOBUF_CFLAGS"
4655 BUILD_WITH_LIBPROTOBUF_LDFLAGS="$with_libprotobuf_ldflags"
4656 BUILD_WITH_LIBPROTOBUF_LIBS="$PROTOBUF_LIBS"
4657 AC_SUBST([BUILD_WITH_LIBPROTOBUF_CPPFLAGS])
4658 AC_SUBST([BUILD_WITH_LIBPROTOBUF_LDFLAGS])
4659 AC_SUBST([BUILD_WITH_LIBPROTOBUF_LIBS])
4660 # }}}
4661
4662 AC_ARG_VAR([PROTOC], [path to the protoc binary])
4663 AC_PATH_PROG([PROTOC], [protoc])
4664 have_protoc3="no"
4665 if test "x$PROTOC" != "x"; then
4666   AC_MSG_CHECKING([for protoc 3.0.0+])
4667   if $PROTOC --version | $EGREP libprotoc.3 >/dev/null; then
4668     protoc3="yes (`$PROTOC --version`)"
4669     have_protoc3="yes"
4670   else
4671     protoc3="no (`$PROTOC --version`)"
4672   fi
4673   AC_MSG_RESULT([$protoc3])
4674 fi
4675 AM_CONDITIONAL([HAVE_PROTOC3], [test "x$have_protoc3" = "xyes"])
4676
4677 # --with-libprotobuf-c {{{
4678 AC_ARG_WITH([libprotobuf-c],
4679   [AS_HELP_STRING([--with-libprotobuf-c@<:@=PREFIX@:>@], [Path to libprotobuf-c.])],
4680   [
4681     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4682       with_libprotobuf_c_cppflags="-I$withval/include"
4683       with_libprotobuf_c_ldflags="-L$withval/lib"
4684       with_libprotobuf_c="yes"
4685     fi
4686
4687     if test "x$withval" = "xno"; then
4688       with_libprotobuf_c="no (disabled on command line)"
4689     fi
4690   ],
4691   [withval="yes"]
4692 )
4693
4694 if test "x$withval" = "xyes"; then
4695   PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c],
4696     [with_libprotobuf_c="yes"],
4697     [with_libprotobuf_c="no (pkg-config could not find libprotobuf-c)"]
4698   )
4699 fi
4700
4701 if test "x$withval" != "xno"; then
4702   SAVE_LDFLAGS="$LDFLAGS"
4703   SAVE_LIBS="$LIBS"
4704   LDFLAGS="$with_libprotobuf_c_ldflags"
4705   LIBS="$PROTOBUF_C_LIBS $LIBS"
4706   AC_CHECK_LIB([protobuf-c], [protobuf_c_message_pack],
4707     [
4708       SAVE_CPPFLAGS="$CPPFLAGS"
4709       CPPFLAGS="$with_libprotobuf_c_cppflags $PROTOBUF_C_CFLAGS"
4710       if test "x$PROTOBUF_C_LIBS" = "x"; then
4711         PROTOBUF_C_LIBS="-lprotobuf-c"
4712       fi
4713
4714       AC_CHECK_HEADERS([protobuf-c/protobuf-c.h google/protobuf-c/protobuf-c.h],
4715         [
4716           with_libprotobuf_c="yes"
4717           break
4718         ],
4719         [with_libprotobuf_c="no (<protobuf-c.h> not found)"]
4720       )
4721
4722       CPPFLAGS="$SAVE_CPPFLAGS"
4723     ],
4724     [with_libprotobuf_c="no (libprotobuf-c not found)"]
4725   )
4726   LDFLAGS="$SAVE_LDFLAGS"
4727   LIBS="$SAVE_LIBS"
4728 fi
4729
4730 BUILD_WITH_LIBPROTOBUF_C_CPPFLAGS="$with_libprotobuf_c_cppflags $PROTOBUF_C_CFLAGS"
4731 BUILD_WITH_LIBPROTOBUF_C_LDFLAGS="$with_libprotobuf_c_ldflags"
4732 BUILD_WITH_LIBPROTOBUF_C_LIBS="$PROTOBUF_C_LIBS"
4733 AC_SUBST([BUILD_WITH_LIBPROTOBUF_C_CPPFLAGS])
4734 AC_SUBST([BUILD_WITH_LIBPROTOBUF_C_LDFLAGS])
4735 AC_SUBST([BUILD_WITH_LIBPROTOBUF_C_LIBS])
4736 # }}}
4737
4738 AC_ARG_VAR([PROTOC_C], [path to the protoc-c binary])
4739 AC_PATH_PROG([PROTOC_C], [protoc-c])
4740 if test "x$PROTOC_C" = "x"
4741 then
4742   have_protoc_c="no (protoc-c compiler not found)"
4743 else
4744   have_protoc_c="yes"
4745 fi
4746
4747 # --with-libpython {{{
4748 AC_ARG_VAR([LIBPYTHON_CPPFLAGS], [Preprocessor flags for libpython])
4749 AC_ARG_VAR([LIBPYTHON_LDFLAGS], [Linker flags for libpython])
4750 AC_ARG_VAR([LIBPYTHON_LIBS], [Libraries for libpython])
4751
4752 AC_ARG_WITH([libpython],
4753   [AS_HELP_STRING([--with-libpython], [if we should build with libpython @<:@default=yes@:>@])],
4754   [with_libpython="$withval"],
4755   [with_libpython="check"]
4756 )
4757
4758 if test "$with_libpython" != "no"; then
4759   if test "$LIBPYTHON_CPPFLAGS" = "" && test "$LIBPYTHON_LDFLAGS" = ""; then
4760     AC_ARG_VAR([PYTHON_CONFIG], [path to python-config])
4761     AC_PATH_PROGS([PYTHON_CONFIG],
4762       [python3-config python2-config python-config]
4763     )
4764     if test "$PYTHON_CONFIG" = ""; then
4765       if test "$with_libpython" = "yes"; then
4766         AC_MSG_ERROR([Unable to find python-config])
4767       fi
4768       with_libpython="no"
4769     fi
4770   fi
4771 fi
4772
4773 if test "$PYTHON_CONFIG" != ""; then
4774   LIBPYTHON_CPPFLAGS="`${PYTHON_CONFIG} --includes`"
4775   if test $? -ne 0; then
4776     with_libpython="no"
4777   fi
4778   LIBPYTHON_LDFLAGS="`${PYTHON_CONFIG} --ldflags`"
4779   if test $? -ne 0; then
4780     with_libpython="no"
4781   fi
4782   LIBPYTHON_LIBS="`${PYTHON_CONFIG} --libs --embed`" || LIBPYTHON_LIBS="`${PYTHON_CONFIG} --libs`"
4783   if test $? -ne 0; then
4784     with_libpython="no"
4785   fi
4786 fi
4787
4788 if test "$with_libpython" != "xno"; then
4789   SAVE_CPPFLAGS="$CPPFLAGS"
4790   SAVE_LDFLAGS="$LDFLAGS"
4791   SAVE_LIBS="$LIBS"
4792   CPPFLAGS="$LIBPYTHON_CPPFLAGS $CPPFLAGS"
4793   LDFLAGS="$LIBPYTHON_LDFLAGS $LDFLAGS"
4794   LIBS="$LIBPYTHON_LIBS $LIBS"
4795
4796   AC_CHECK_HEADERS([Python.h],
4797     [
4798       AC_MSG_CHECKING([for libpython])
4799       AC_LINK_IFELSE([AC_LANG_PROGRAM(
4800           [[#include <Python.h>]],
4801           [[Py_Initialize();]])
4802         ],
4803         [with_libpython="yes"],
4804         [with_libpython="no"]
4805       )
4806       AC_MSG_RESULT([$with_libpython])
4807     ],
4808     [with_libpython="no"]
4809   )
4810
4811   CPPFLAGS="$SAVE_CPPFLAGS"
4812   LDFLAGS="$SAVE_LDFLAGS"
4813   LIBS="$SAVE_LIBS"
4814 fi
4815 # }}} --with-libpython
4816
4817 # --with-libqpid_proton {{{
4818 AC_ARG_WITH([libqpid_proton],
4819   [AS_HELP_STRING([--with-libqpid_proton@<:@=PREFIX@:>@], [Path to libqpid_proton.])],
4820   [
4821     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4822       with_libqpid_proton_cppflags="-I$withval/include"
4823       with_libqpid_proton_ldflags="-L$withval/lib"
4824       with_libqpid_proton="yes"
4825     else
4826       with_libqpid_proton="$withval"
4827     fi
4828   ],
4829   [with_libqpid_proton="yes"]
4830 )
4831
4832 if test "x$with_libqpid_proton" = "xyes"; then
4833   SAVE_CPPFLAGS="$CPPFLAGS"
4834   CPPFLAGS="$CPPFLAGS $with_libqpid_proton_cppflags"
4835
4836   AC_CHECK_HEADERS([proton/proactor.h],
4837     [with_libqpid_proton="yes"],
4838     [with_libqpid_proton="no (proton/proactor.h not found)"]
4839   )
4840
4841   CPPFLAGS="$SAVE_CPPFLAGS"
4842 fi
4843
4844 if test "x$with_libqpid_proton" = "xyes"; then
4845   SAVE_LDFLAGS="$LDFLAGS"
4846   LDFLAGS="$LDFLAGS $with_libqpid_proton_ldflags"
4847
4848   AC_CHECK_LIB([qpid-proton], [pn_connection],
4849     [with_libqpid_proton="yes"],
4850     [with_libqpid_proton="no (Symbol 'pn_connection' not found)"])
4851
4852   LDFLAGS="$SAVE_LDFLAGS"
4853 fi
4854
4855 if test "x$with_libqpid_proton" = "xyes"; then
4856   BUILD_WITH_LIBQPIDPROTON_CPPFLAGS="$with_libqpid_proton_cppflags"
4857   BUILD_WITH_LIBQPIDPROTON_LDFLAGS="$with_libqpid_proton_ldflags"
4858   BUILD_WITH_LIBQPIDPROTON_LIBS="-lqpid-proton"
4859 fi
4860
4861 AC_SUBST(BUILD_WITH_LIBQPIDPROTON_CPPFLAGS)
4862 AC_SUBST(BUILD_WITH_LIBQPIDPROTON_LDFLAGS)
4863 AC_SUBST(BUILD_WITH_LIBQPIDPROTON_LIBS)
4864
4865 # }}}
4866
4867 # --with-librabbitmq {{{
4868 AC_ARG_WITH([librabbitmq],
4869   [AS_HELP_STRING([--with-librabbitmq@<:@=PREFIX@:>@], [Path to librabbitmq.])],
4870   [
4871     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4872       with_librabbitmq_cppflags="-I$withval/include"
4873       with_librabbitmq_ldflags="-L$withval/lib"
4874       with_librabbitmq="yes"
4875     else
4876       with_librabbitmq="$withval"
4877     fi
4878   ],
4879   [with_librabbitmq="yes"]
4880 )
4881
4882 if test "x$with_librabbitmq" = "xyes"; then
4883   SAVE_CPPFLAGS="$CPPFLAGS"
4884   CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
4885
4886   AC_CHECK_HEADERS([amqp.h],
4887     [with_librabbitmq="yes"],
4888     [with_librabbitmq="no (amqp.h not found)"]
4889   )
4890
4891   CPPFLAGS="$SAVE_CPPFLAGS"
4892 fi
4893
4894 if test "x$with_librabbitmq" = "xyes"; then
4895   # librabbitmq up to version 0.9.1 provides "library_errno", later
4896   # versions use "library_error". The library does not provide a version
4897   # macro :(.
4898
4899   SAVE_CPPFLAGS="$CPPFLAGS"
4900   CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
4901
4902   AC_CHECK_MEMBERS([amqp_rpc_reply_t.library_errno],
4903     [],
4904     [],
4905     [[
4906       #include <stdlib.h>
4907       #include <stdio.h>
4908       #include <stdint.h>
4909       #include <inttypes.h>
4910       #include <amqp.h>
4911     ]]
4912   )
4913   CPPFLAGS="$SAVE_CPPFLAGS"
4914
4915   SAVE_LDFLAGS="$LDFLAGS"
4916   LDFLAGS="$LDFLAGS $with_librabbitmq_ldflags"
4917
4918   AC_CHECK_LIB([rabbitmq], [amqp_basic_publish],
4919     [with_librabbitmq="yes"],
4920     [with_librabbitmq="no (Symbol 'amqp_basic_publish' not found)"]
4921   )
4922
4923   LDFLAGS="$SAVE_LDFLAGS"
4924 fi
4925
4926 if test "x$with_librabbitmq" = "xyes"; then
4927   SAVE_CPPFLAGS="$CPPFLAGS"
4928   SAVE_LDFLAGS="$LDFLAGS"
4929   SAVE_LIBS="$LIBS"
4930   CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
4931   LDFLAGS="$LDFLAGS $with_librabbitmq_ldflags"
4932   LIBS="-lrabbitmq"
4933
4934   AC_CHECK_HEADERS([amqp_tcp_socket.h amqp_socket.h])
4935   AC_CHECK_FUNC([amqp_tcp_socket_new],
4936     [
4937       AC_DEFINE([HAVE_AMQP_TCP_SOCKET], [1],
4938         [Define if librabbitmq provides the new TCP socket interface.])
4939     ]
4940   )
4941
4942   AC_CHECK_DECLS([amqp_socket_close],
4943     [],
4944     [],
4945     [[
4946       #include <amqp.h>
4947       #ifdef HAVE_AMQP_TCP_SOCKET_H
4948       # include <amqp_tcp_socket.h>
4949       #endif
4950       #ifdef HAVE_AMQP_SOCKET_H
4951       # include <amqp_socket.h>
4952       #endif
4953     ]]
4954   )
4955
4956   CPPFLAGS="$SAVE_CPPFLAGS"
4957   LDFLAGS="$SAVE_LDFLAGS"
4958   LIBS="$SAVE_LIBS"
4959 fi
4960
4961 if test "x$with_librabbitmq" = "xyes"; then
4962   BUILD_WITH_LIBRABBITMQ_CPPFLAGS="$with_librabbitmq_cppflags"
4963   BUILD_WITH_LIBRABBITMQ_LDFLAGS="$with_librabbitmq_ldflags"
4964   BUILD_WITH_LIBRABBITMQ_LIBS="-lrabbitmq"
4965 fi
4966
4967 AC_SUBST(BUILD_WITH_LIBRABBITMQ_CPPFLAGS)
4968 AC_SUBST(BUILD_WITH_LIBRABBITMQ_LDFLAGS)
4969 AC_SUBST(BUILD_WITH_LIBRABBITMQ_LIBS)
4970
4971 # }}}
4972
4973 # --with-librdkafka {{{
4974 AC_ARG_WITH([librdkafka],
4975   [AS_HELP_STRING([--with-librdkafka@<:@=PREFIX@:>@], [Path to librdkafka.])],
4976   [
4977     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4978       with_librdkafka_cppflags="-I$withval/include"
4979       with_librdkafka_ldflags="-L$withval/lib"
4980       with_librdkafka_rpath="$withval/lib"
4981       with_librdkafka="yes"
4982     else
4983       with_librdkafka="$withval"
4984     fi
4985   ],
4986   [with_librdkafka="yes"]
4987 )
4988
4989 if test "x$with_librdkafka" = "xyes"; then
4990   SAVE_CPPFLAGS="$CPPFLAGS"
4991   CPPFLAGS="$CPPFLAGS $with_librdkafka_cppflags"
4992
4993   AC_CHECK_HEADERS([librdkafka/rdkafka.h],
4994     [with_librdkafka="yes"],
4995     [with_librdkafka="no (librdkafka/rdkafka.h not found)"]
4996   )
4997
4998   CPPFLAGS="$SAVE_CPPFLAGS"
4999 fi
5000
5001 if test "x$with_librdkafka" = "xyes"; then
5002   SAVE_LDFLAGS="$LDFLAGS"
5003   LDFLAGS="$LDFLAGS $with_librdkafka_ldflags"
5004
5005   AC_CHECK_LIB([rdkafka], [rd_kafka_new],
5006     [with_librdkafka="yes"],
5007     [with_librdkafka="no (Symbol 'rd_kafka_new' not found)"])
5008
5009   AC_CHECK_LIB([rdkafka], [rd_kafka_conf_set_log_cb],
5010     [with_librdkafka_log_cb="yes"],
5011     [with_librdkafka_log_cb="no"])
5012
5013   AC_CHECK_LIB([rdkafka], [rd_kafka_set_logger],
5014     [with_librdkafka_logger="yes"],
5015     [with_librdkafka_logger="no"]
5016   )
5017
5018   LDFLAGS="$SAVE_LDFLAGS"
5019 fi
5020
5021 if test "x$with_librdkafka" = "xyes"; then
5022   BUILD_WITH_LIBRDKAFKA_CPPFLAGS="$with_librdkafka_cppflags"
5023   BUILD_WITH_LIBRDKAFKA_LDFLAGS="$with_librdkafka_ldflags"
5024
5025   if test "x$with_librdkafka_rpath" != "x"; then
5026     BUILD_WITH_LIBRDKAFKA_LIBS="-Wl,-rpath,$with_librdkafka_rpath -lrdkafka"
5027   else
5028     BUILD_WITH_LIBRDKAFKA_LIBS="-lrdkafka"
5029   fi
5030
5031   if test "x$with_librdkafka_log_cb" = "xyes"; then
5032     AC_DEFINE(HAVE_LIBRDKAFKA_LOG_CB, 1, [Define if librdkafka log facility is present and usable.])
5033   else if test "x$with_librdkafka_logger" = "xyes"; then
5034     AC_DEFINE(HAVE_LIBRDKAFKA_LOGGER, 1, [Define if librdkafka log facility is present and usable.])
5035   fi; fi
5036 fi
5037
5038 AC_SUBST([BUILD_WITH_LIBRDKAFKA_CPPFLAGS])
5039 AC_SUBST([BUILD_WITH_LIBRDKAFKA_LDFLAGS])
5040 AC_SUBST([BUILD_WITH_LIBRDKAFKA_LIBS])
5041 # }}}
5042
5043 # --with-librouteros {{{
5044 AC_ARG_WITH([librouteros],
5045   [AS_HELP_STRING([--with-librouteros@<:@=PREFIX@:>@], [Path to librouteros.])],
5046   [
5047     if test "x$withval" = "xyes" || test "x$withval" = "xno"; then
5048       with_librouteros="$witval"
5049     else
5050       with_librouteros_cppflags="-I$withval/include"
5051       with_librouteros_ldflags="-L$withval/lib"
5052       with_librouteros="yes"
5053    fi
5054   ],
5055   [with_librouteros="yes"]
5056 )
5057
5058 if test "x$with_librouteros" = "xyes"; then
5059   SAVE_CPPFLAGS="$CPPFLAGS"
5060   CPPFLAGS="$CPPFLAGS $with_librouteros_cppflags"
5061
5062   AC_CHECK_HEADERS([routeros_api.h],
5063     [with_librouteros="yes"],
5064     [with_librouteros="no (routeros_api.h not found)"]
5065   )
5066
5067   CPPFLAGS="$SAVE_CPPFLAGS"
5068 fi
5069
5070 if test "x$with_librouteros" = "xyes"; then
5071   SAVE_LDFLAGS="$LDFLAGS"
5072   LDFLAGS="$LDFLAGS $with_librouteros_ldflags"
5073
5074   AC_CHECK_LIB([routeros], [ros_interface],
5075     [with_librouteros="yes"],
5076     [with_librouteros="no (symbol 'ros_interface' not found)"]
5077   )
5078
5079   LDFLAGS="$SAVE_LDFLAGS"
5080 fi
5081
5082 if test "x$with_librouteros" = "xyes"; then
5083   BUILD_WITH_LIBROUTEROS_CPPFLAGS="$with_librouteros_cppflags"
5084   BUILD_WITH_LIBROUTEROS_LDFLAGS="$with_librouteros_ldflags"
5085 fi
5086
5087 AC_SUBST([BUILD_WITH_LIBROUTEROS_CPPFLAGS])
5088 AC_SUBST([BUILD_WITH_LIBROUTEROS_LDFLAGS])
5089 # }}}
5090
5091 # --with-librrd {{{
5092 librrd_threadsafe="no"
5093 librrd_rrdc_update="no"
5094 AC_ARG_WITH([librrd],
5095   [AS_HELP_STRING([--with-librrd@<:@=PREFIX@:>@], [Path to rrdtool.])],
5096   [
5097     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5098       librrd_cflags="-I$withval/include"
5099       librrd_ldflags="-L$withval/lib"
5100       with_librrd="yes"
5101     else
5102       with_librrd="$withval"
5103     fi
5104   ],
5105   [with_librrd="yes"]
5106 )
5107
5108 if test "x$with_librrd" = "xyes"; then
5109   SAVE_LDFLAGS="$LDFLAGS"
5110   LDFLAGS="$LDFLAGS $librrd_ldflags"
5111   PKG_CHECK_MODULES([RRD], [librrd >= 1.6.0],
5112     [
5113       AC_CHECK_LIB([rrd], [rrd_update_r],
5114         [librrd_threadsafe="yes"],
5115         [:]
5116       )
5117       AC_CHECK_LIB([rrd], [rrdc_update],
5118         [librrd_rrdc_update="yes"],
5119         [:]
5120       )
5121     ],[:]
5122   )
5123   LDFLAGS="$SAVE_LDFLAGS"
5124
5125   SAVE_CPPFLAGS="$CPPFLAGS"
5126   CPPFLAGS="$CPPFLAGS $RRD_CFLAGS $librrd_cflags"
5127
5128   AC_CHECK_HEADERS([rrd.h],, [with_librrd="no (rrd.h not found)"])
5129
5130   CPPFLAGS="$SAVE_CPPFLAGS"
5131 fi
5132
5133 if test "x$with_librrd" = "xyes" && test "x$librrd_threadsafe" = "xno"; then
5134   SAVE_LDFLAGS="$LDFLAGS"
5135   LDFLAGS="$LDFLAGS $librrd_ldflags"
5136
5137   AC_CHECK_LIB([rrd_th], [rrd_update_r],
5138     [
5139       librrd_ldflags="$librrd_ldflags -lrrd_th"
5140       librrd_threadsafe="yes"
5141       AC_CHECK_LIB([rrd_th], [rrdc_update],
5142         [librrd_rrdc_update="yes"],
5143         [:],
5144       )
5145     ],
5146     [:]
5147   )
5148   LDFLAGS="$SAVE_LDFLAGS"
5149 fi
5150
5151 if test "x$with_librrd" = "xyes" && test "x$librrd_threadsafe" = "xno"; then
5152   SAVE_LDFLAGS="$LDFLAGS"
5153   LDFLAGS="$LDFLAGS $librrd_ldflags"
5154
5155   AC_CHECK_LIB([rrd], [rrd_update],
5156     [
5157       librrd_ldflags="$librrd_ldflags -lrrd"
5158       AC_CHECK_LIB([rrd], [rrdc_update],
5159         [librrd_rrdc_update="yes"],
5160         [:]
5161       )
5162     ],
5163     [with_librrd="no (symbol 'rrd_update' not found)"]
5164   )
5165   LDFLAGS="$SAVE_LDFLAGS"
5166 fi
5167
5168 if test "x$with_librrd" = "xyes"; then
5169   BUILD_WITH_LIBRRD_CFLAGS="$RRD_CFLAGS $librrd_cflags"
5170   BUILD_WITH_LIBRRD_LDFLAGS="$librrd_ldflags"
5171   BUILD_WITH_LIBRRD_LIBS="$RRD_LIBS"
5172 fi
5173
5174 if test "x$librrd_threadsafe" = "xyes"; then
5175   AC_DEFINE([HAVE_THREADSAFE_LIBRRD], [1],
5176     [Define to 1 if the rrd library is thread-safe]
5177   )
5178 fi
5179
5180 AC_SUBST([BUILD_WITH_LIBRRD_CFLAGS])
5181 AC_SUBST([BUILD_WITH_LIBRRD_LDFLAGS])
5182 AC_SUBST([BUILD_WITH_LIBRRD_LIBS])
5183 # }}}
5184
5185 # --with-libsensors {{{
5186 AC_ARG_WITH([libsensors],
5187   [AS_HELP_STRING([--with-libsensors@<:@=PREFIX@:>@], [Path to lm_sensors.])],
5188   [
5189     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5190       with_libsensors="$withval"
5191     else
5192       with_sensors_cppflags="-I$withval/include"
5193       with_sensors_ldflags="-L$withval/lib"
5194       with_libsensors="yes"
5195     fi
5196   ],
5197   [
5198     if test "x$ac_system" = "xLinux"; then
5199       with_libsensors="yes"
5200     else
5201       with_libsensors="no (Linux only library)"
5202     fi
5203   ]
5204 )
5205
5206 if test "x$with_libsensors" = "xyes"; then
5207   SAVE_CPPFLAGS="$CPPFLAGS"
5208   CPPFLAGS="$CPPFLAGS $with_sensors_cppflags"
5209
5210   AC_CHECK_HEADERS([sensors/sensors.h],
5211     [with_libsensors="yes"],
5212     [with_libsensors="no (sensors/sensors.h not found)"]
5213   )
5214
5215   CPPFLAGS="$SAVE_CPPFLAGS"
5216 fi
5217
5218 if test "x$with_libsensors" = "xyes"; then
5219   SAVE_LDFLAGS="$LDFLAGS"
5220   LDFLAGS="$LDFLAGS $with_sensors_ldflags"
5221
5222   AC_CHECK_LIB([sensors], [sensors_init],
5223     [with_libsensors="yes"],
5224     [with_libsensors="no (libsensors not found)"]
5225   )
5226
5227   LDFLAGS="$SAVE_LDFLAGS"
5228 fi
5229
5230 if test "x$with_libsensors" = "xyes"; then
5231   SAVE_CPPFLAGS="$CPPFLAGS"
5232   CPPFLAGS="$CPPFLAGS $with_sensors_cppflags"
5233   AC_PREPROC_IFELSE(
5234     [
5235       AC_LANG_SOURCE(
5236         [[
5237           #include <sensors/sensors.h>
5238           #if SENSORS_API_VERSION < 0x400
5239           #error "required libsensors version >= 3.0"
5240           #endif
5241         ]]
5242       )
5243     ],
5244     [with_libsensors="yes"],
5245     [with_libsensors="no (sensors library version 3.0.0 or higher is required)"]
5246   )
5247
5248   CPPFLAGS="$SAVE_CPPFLAGS"
5249 fi
5250
5251 if test "x$with_libsensors" = "xyes"; then
5252   BUILD_WITH_LIBSENSORS_CPPFLAGS="$with_sensors_cppflags"
5253   BUILD_WITH_LIBSENSORS_LDFLAGS="$with_sensors_ldflags"
5254   BUILD_WITH_LIBSENSORS_LIBS="-lsensors"
5255 fi
5256
5257 AC_SUBST([BUILD_WITH_LIBSENSORS_CPPFLAGS])
5258 AC_SUBST([BUILD_WITH_LIBSENSORS_LDFLAGS])
5259 AC_SUBST([BUILD_WITH_LIBSENSORS_LIBS])
5260
5261 # }}}
5262
5263 # libsigrok {{{
5264 AC_SUBST([LIBSIGROK_CFLAGS])
5265 AC_SUBST([LIBSIGROK_LIBS])
5266 PKG_CHECK_MODULES([LIBSIGROK], [libsigrok < 0.4],
5267   [with_libsigrok="yes"],
5268   [with_libsigrok="no (pkg-config could not find libsigrok)"]
5269 )
5270 # }}}
5271
5272 # --with-libssl {{{
5273 with_libssl_cflags=""
5274 with_libssl_ldflags=""
5275 AC_ARG_WITH([libssl], [AS_HELP_STRING([--with-libssl@<:@=PREFIX@:>@], [Path to libssl.])],
5276 [
5277         if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5278                 with_libssl_cppflags="-I$withval/include"
5279                 with_libssl_ldflags="-L$withval/lib"
5280                 with_libssl="yes"
5281         else
5282                 with_libssl="$withval"
5283         fi
5284 ],
5285 [
5286         with_libssl="yes"
5287 ])
5288 if test "x$with_libssl" = "xyes"; then
5289         SAVE_CPPFLAGS="$CPPFLAGS"
5290         CPPFLAGS="$CPPFLAGS $with_libssl_cppflags"
5291
5292   AC_CHECK_HEADERS([openssl/sha.h openssl/blowfish.h openssl/rand.h],
5293     [with_libssl="yes"],
5294     [with_libssl="no (ssl header not found)"])
5295
5296         CPPFLAGS="$SAVE_CPPFLAGS"
5297 fi
5298 if test "x$with_libssl" = "xyes"; then
5299         SAVE_CPPFLAGS="$CPPFLAGS"
5300         SAVE_LDFLAGS="$LDFLAGS"
5301         CPPFLAGS="$CPPFLAGS $with_libssl_cppflags"
5302         LDFLAGS="$LDFLAGS $with_libssl_ldflags"
5303
5304         AC_CHECK_LIB([ssl], [OPENSSL_init_ssl], [with_libssl="yes"], [with_libssl="no (Symbol 'SSL_library_init' not found)"])
5305
5306         CPPFLAGS="$SAVE_CPPFLAGS"
5307         LDFLAGS="$SAVE_LDFLAGS"
5308 fi
5309 if test "x$with_libssl" = "xyes"; then
5310         BUILD_WITH_LIBSSL_CFLAGS="$with_libssl_cflags"
5311         BUILD_WITH_LIBSSL_LDFLAGS="$with_libssl_ldflags"
5312         BUILD_WITH_LIBSSL_LIBS="-lssl -lcrypto"
5313         AC_SUBST([BUILD_WITH_LIBSSL_CFLAGS])
5314         AC_SUBST([BUILD_WITH_LIBSSL_LDFLAGS])
5315         AC_SUBST([BUILD_WITH_LIBSSL_LIBS])
5316         AC_DEFINE([HAVE_LIBSSL], [1], [Define if libssl is present and usable.])
5317 fi
5318 AM_CONDITIONAL(BUILD_WITH_LIBSSL, test "x$with_libssl" = "xyes")
5319 # }}}
5320
5321 # --with-libstatgrab {{{
5322 AC_ARG_WITH([libstatgrab],
5323   [AS_HELP_STRING([--with-libstatgrab@<:@=PREFIX@:>@], [Path to libstatgrab.])],
5324   [
5325     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5326       with_libstatgrab_cflags="-I$withval/include"
5327       with_libstatgrab_ldflags="-L$withval/lib -lstatgrab"
5328       with_libstatgrab="yes"
5329       with_libstatgrab_pkg_config="no"
5330     else
5331       with_libstatgrab="$withval"
5332       with_libstatgrab_pkg_config="yes"
5333     fi
5334   ],
5335   [
5336     with_libstatgrab="yes"
5337     with_libstatgrab_pkg_config="yes"
5338   ])
5339
5340 if test "x$with_libstatgrab" = "xyes" && test "x$with_libstatgrab_pkg_config" = "xyes"; then
5341   AC_MSG_CHECKING([pkg-config for libstatgrab])
5342   temp_result="found"
5343   $PKG_CONFIG --exists libstatgrab 2>/dev/null
5344   if test "$?" != "0"; then
5345     with_libstatgrab_pkg_config="no"
5346     with_libstatgrab="no (pkg-config doesn't know libstatgrab)"
5347     temp_result="not found"
5348   fi
5349   AC_MSG_RESULT([$temp_result])
5350 fi
5351
5352 if test "x$with_libstatgrab" = "xyes" && test "x$with_libstatgrab_pkg_config" = "xyes" && test "x$with_libstatgrab_cflags" = "x"; then
5353   AC_MSG_CHECKING([for libstatgrab CFLAGS])
5354   temp_result="`$PKG_CONFIG --cflags libstatgrab`"
5355   if test "$?" = "0"; then
5356     with_libstatgrab_cflags="$temp_result"
5357   else
5358     with_libstatgrab="no ($PKG_CONFIG --cflags libstatgrab failed)"
5359     temp_result="$PKG_CONFIG --cflags libstatgrab failed"
5360   fi
5361   AC_MSG_RESULT([$temp_result])
5362 fi
5363
5364 if test "x$with_libstatgrab" = "xyes" && test "x$with_libstatgrab_pkg_config" = "xyes" && test "x$with_libstatgrab_ldflags" = "x"; then
5365   AC_MSG_CHECKING([for libstatgrab LDFLAGS])
5366   temp_result="`$PKG_CONFIG --libs libstatgrab`"
5367   if test "$?" = "0"
5368   then
5369     with_libstatgrab_ldflags="$temp_result"
5370   else
5371     with_libstatgrab="no ($PKG_CONFIG --libs libstatgrab failed)"
5372     temp_result="$PKG_CONFIG --libs libstatgrab failed"
5373   fi
5374   AC_MSG_RESULT([$temp_result])
5375 fi
5376
5377 if test "x$with_libstatgrab" = "xyes"; then
5378   SAVE_CPPFLAGS="$CPPFLAGS"
5379   CPPFLAGS="$CPPFLAGS $with_libstatgrab_cflags"
5380
5381   AC_CHECK_HEADERS([statgrab.h],
5382     [with_libstatgrab="yes"],
5383     [with_libstatgrab="no (statgrab.h not found)"]
5384   )
5385
5386   CPPFLAGS="$SAVE_CPPFLAGS"
5387 fi
5388
5389 if test "x$with_libstatgrab" = "xyes"; then
5390   SAVE_LDFLAGS="$LDFLAGS"
5391   LDFLAGS="$LDFLAGS $with_libstatgrab_ldflags"
5392
5393   AC_CHECK_LIB([statgrab], [sg_init],
5394     [with_libstatgrab="yes"],
5395     [with_libstatgrab="no (symbol sg_init not found)"]
5396   )
5397
5398   LDFLAGS="$SAVE_LDFLAGS"
5399 fi
5400
5401 if test "x$with_libstatgrab" = "xyes"; then
5402   SAVE_CFLAGS="$CFLAGS"
5403   SAVE_LDFLAGS="$LDFLAGS"
5404   SAVE_LIBS="$LIBS"
5405
5406   CFLAGS="$CFLAGS $with_libstatgrab_cflags"
5407   LDFLAGS="$LDFLAGS $with_libstatgrab_ldflags"
5408   LIBS="-lstatgrab $LIBS"
5409
5410   AC_CACHE_CHECK([if libstatgrab >= 0.90],
5411     [c_cv_have_libstatgrab_0_90],
5412     [
5413       AC_LINK_IFELSE(
5414         [
5415           AC_LANG_PROGRAM(
5416             [[
5417               #include <stdio.h>
5418               #include <statgrab.h>
5419             ]],
5420             [[
5421               if (sg_init()) return 0;
5422             ]]
5423           )
5424         ],
5425         [c_cv_have_libstatgrab_0_90="no"],
5426         [c_cv_have_libstatgrab_0_90="yes"]
5427       )
5428     ]
5429   )
5430
5431   CFLAGS="$SAVE_CFLAGS"
5432   LDFLAGS="$SAVE_LDFLAGS"
5433   LIBS="$SAVE_LIBS"
5434 fi
5435
5436 AM_CONDITIONAL([BUILD_WITH_LIBSTATGRAB], [test "x$with_libstatgrab" = "xyes"])
5437
5438 if test "x$with_libstatgrab" = "xyes"; then
5439   AC_DEFINE([HAVE_LIBSTATGRAB], [1],
5440     [Define to 1 if you have the 'statgrab' library (-lstatgrab)]
5441   )
5442
5443   if test "x$c_cv_have_libstatgrab_0_90" = "xyes"; then
5444     AC_DEFINE([HAVE_LIBSTATGRAB_0_90], [1],
5445       [Define to 1 if libstatgrab version >= 0.90]
5446     )
5447   fi
5448
5449   BUILD_WITH_LIBSTATGRAB_CFLAGS="$with_libstatgrab_cflags"
5450   BUILD_WITH_LIBSTATGRAB_LDFLAGS="$with_libstatgrab_ldflags"
5451
5452 fi
5453
5454 AC_SUBST([BUILD_WITH_LIBSTATGRAB_CFLAGS])
5455 AC_SUBST([BUILD_WITH_LIBSTATGRAB_LDFLAGS])
5456 # }}}
5457
5458 # --with-libtokyotyrant {{{
5459 AC_ARG_WITH([libtokyotyrant],
5460   [AS_HELP_STRING([--with-libtokyotyrant@<:@=PREFIX@:>@], [Path to libtokyotyrant.])],
5461   [
5462     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5463       with_libtokyotyrant="$withval"
5464     else
5465       with_libtokyotyrant_cppflags="-I$withval/include"
5466       with_libtokyotyrant_ldflags="-L$withval/include"
5467       with_libtokyotyrant_libs="-ltokyotyrant"
5468       with_libtokyotyrant="yes"
5469     fi
5470   ],
5471   [with_libtokyotyrant="yes"]
5472 )
5473
5474 if test "x$with_libtokyotyrant" = "xyes"; then
5475   if $PKG_CONFIG --exists tokyotyrant; then
5476     with_libtokyotyrant_cppflags="$with_libtokyotyrant_cppflags `$PKG_CONFIG --cflags tokyotyrant`"
5477     with_libtokyotyrant_ldflags="$with_libtokyotyrant_ldflags `$PKG_CONFIG --libs-only-L tokyotyrant`"
5478     with_libtokyotyrant_libs="$with_libtokyotyrant_libs `$PKG_CONFIG --libs-only-l tokyotyrant`"
5479   fi
5480 fi
5481
5482 if test "x$with_libtokyotyrant" = "xyes"; then
5483   SAVE_CPPFLAGS="$CPPFLAGS"
5484   CPPFLAGS="$CPPFLAGS $with_libtokyotyrant_cppflags"
5485
5486   AC_CHECK_HEADERS([tcrdb.h],
5487     [with_libtokyotyrant="yes"],
5488     [with_libtokyotyrant="no (tcrdb.h not found)"]
5489   )
5490
5491   CPPFLAGS="$SAVE_CPPFLAGS"
5492 fi
5493
5494 if test "x$with_libtokyotyrant" = "xyes"; then
5495   SAVE_LDFLAGS="$LDFLAGS"
5496   LDFLAGS="$LDFLAGS $with_libtokyotyrant_ldflags"
5497
5498   AC_CHECK_LIB([tokyotyrant], [tcrdbrnum],
5499     [with_libtokyotyrant="yes"],
5500     [with_libtokyotyrant="no (symbol tcrdbrnum not found)"],
5501     [$with_libtokyotyrant_libs]
5502   )
5503
5504   LDFLAGS="$SAVE_LDFLAGS"
5505 fi
5506
5507 if test "x$with_libtokyotyrant" = "xyes"; then
5508   BUILD_WITH_LIBTOKYOTYRANT_CPPFLAGS="$with_libtokyotyrant_cppflags"
5509   BUILD_WITH_LIBTOKYOTYRANT_LDFLAGS="$with_libtokyotyrant_ldflags"
5510   BUILD_WITH_LIBTOKYOTYRANT_LIBS="$with_libtokyotyrant_libs"
5511 fi
5512 AC_SUBST([BUILD_WITH_LIBTOKYOTYRANT_CPPFLAGS])
5513 AC_SUBST([BUILD_WITH_LIBTOKYOTYRANT_LDFLAGS])
5514 AC_SUBST([BUILD_WITH_LIBTOKYOTYRANT_LIBS])
5515 # }}}
5516
5517 # --with-libudev {{{
5518 AC_ARG_WITH([libudev],
5519   [AS_HELP_STRING([--with-libudev@<:@=PREFIX@:>@], [Path to libudev.])],
5520   [
5521     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5522       with_libudev="$withval"
5523     else
5524       with_libudev_cppflags="-I$withval/include"
5525       with_libudev_ldflags="-L$withval/lib"
5526       with_libudev="yes"
5527     fi
5528   ],
5529   [
5530     if test "x$ac_system" = "xLinux"; then
5531       with_libudev="yes"
5532     else
5533       with_libudev="no (Linux only library)"
5534     fi
5535   ]
5536 )
5537
5538 if test "x$with_libudev" = "xyes"; then
5539   SAVE_CPPFLAGS="$CPPFLAGS"
5540   CPPFLAGS="$CPPFLAGS $with_libudev_cppflags"
5541
5542   AC_CHECK_HEADERS([libudev.h],
5543     [with_libudev="yes"],
5544     [with_libudev="no (libudev.h not found)"]
5545   )
5546
5547   CPPFLAGS="$SAVE_CPPFLAGS"
5548 fi
5549
5550 if test "x$with_libudev" = "xyes"; then
5551   SAVE_LDFLAGS="$LDFLAGS"
5552   LDFLAGS="$LDFLAGS $with_libudev_ldflags"
5553
5554   AC_CHECK_LIB([udev], [udev_new],
5555     [with_libudev="yes"],
5556     [with_libudev="no (libudev not found)"]
5557   )
5558
5559   LDFLAGS="$SAVE_LDFLAGS"
5560 fi
5561
5562 if test "x$with_libudev" = "xyes"; then
5563   BUILD_WITH_LIBUDEV_CPPFLAGS="$with_libudev_cppflags"
5564   BUILD_WITH_LIBUDEV_LDFLAGS="$with_libudev_ldflags"
5565   BUILD_WITH_LIBUDEV_LIBS="-ludev"
5566 fi
5567
5568 AC_SUBST([BUILD_WITH_LIBUDEV_CPPFLAGS])
5569 AC_SUBST([BUILD_WITH_LIBUDEV_LDFLAGS])
5570 AC_SUBST([BUILD_WITH_LIBUDEV_LIBS])
5571
5572 AM_CONDITIONAL([BUILD_WITH_LIBUDEV], [test "x$with_libudev" = "xyes"])
5573 # }}}
5574
5575 # --with-libupsclient {{{
5576 with_libupsclient_config=""
5577 AC_ARG_WITH([libupsclient],
5578   [AS_HELP_STRING([--with-libupsclient@<:@=PREFIX@:>@], [Path to the upsclient library.])],
5579   [
5580     if test "x$withval" = "xno"; then
5581       with_libupsclient="no"
5582     else if test "x$withval" = "xyes"; then
5583       with_libupsclient="use_pkgconfig"
5584     else
5585       if test -x "$withval"; then
5586         with_libupsclient_config="$withval"
5587         with_libupsclient="use_libupsclient_config"
5588       else if test -x "$withval/bin/libupsclient-config"; then
5589         with_libupsclient_config="$withval/bin/libupsclient-config"
5590         with_libupsclient="use_libupsclient_config"
5591       else
5592         AC_MSG_NOTICE([Not checking for libupsclient: Manually configured])
5593         with_libupsclient_cflags="-I$withval/include"
5594         with_libupsclient_libs="-L$withval/lib -lupsclient"
5595         with_libupsclient="yes"
5596       fi; fi
5597     fi; fi
5598   ],
5599   [with_libupsclient="use_pkgconfig"]
5600 )
5601
5602 # configure using libupsclient-config
5603 if test "x$with_libupsclient" = "xuse_libupsclient_config"; then
5604   with_libupsclient_cflags="`$with_libupsclient_config --cflags`"
5605   if test $? -ne 0; then
5606     with_libupsclient="no ($with_libupsclient_config failed)"
5607   fi
5608   with_libupsclient_libs="`$with_libupsclient_config --libs`"
5609   if test $? -ne 0; then
5610     with_libupsclient="no ($with_libupsclient_config failed)"
5611   fi
5612 fi
5613
5614 if test "x$with_libupsclient" = "xuse_libupsclient_config"; then
5615   with_libupsclient="yes"
5616 fi
5617
5618 # configure using pkg-config
5619 if test "x$with_libupsclient" = "xuse_pkgconfig"; then
5620   $PKG_CONFIG --exists 'libupsclient' 2>/dev/null
5621   if test $? -ne 0; then
5622     with_libupsclient="no (pkg-config doesn't know libupsclient)"
5623   fi
5624 fi
5625
5626 if test "x$with_libupsclient" = "xuse_pkgconfig"; then
5627   with_libupsclient_cflags="`$PKG_CONFIG --cflags 'libupsclient'`"
5628   if test $? -ne 0; then
5629     with_libupsclient="no ($PKG_CONFIG failed)"
5630   fi
5631
5632   with_libupsclient_libs="`$PKG_CONFIG --libs 'libupsclient'`"
5633   if test $? -ne 0; then
5634     with_libupsclient="no ($PKG_CONFIG failed)"
5635   fi
5636 fi
5637
5638 if test "x$with_libupsclient" = "xuse_pkgconfig"; then
5639   with_libupsclient="yes"
5640 fi
5641
5642 if test "x$with_libupsclient" = "xyes"; then
5643   SAVE_CPPFLAGS="$CPPFLAGS"
5644   CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
5645
5646   AC_CHECK_HEADERS([upsclient.h],
5647     [with_libupsclient="yes"],
5648     [with_libupsclient="no (upsclient.h not found)"]
5649   )
5650
5651   CPPFLAGS="$SAVE_CPPFLAGS"
5652 fi
5653
5654 if test "x$with_libupsclient" = "xyes"; then
5655   SAVE_LDFLAGS="$LDFLAGS"
5656   LDFLAGS="$LDFLAGS $with_libupsclient_libs"
5657
5658   AC_CHECK_LIB([upsclient], [upscli_connect],
5659     [with_libupsclient="yes"],
5660     [with_libupsclient="no (symbol upscli_connect not found)"]
5661   )
5662
5663   AC_CHECK_LIB([upsclient], [upscli_init],
5664     [AC_DEFINE([HAVE_UPSCLI_INIT], [1], [Define when upscli_init() (since version 2-7) is available.])]
5665   )
5666
5667   AC_CHECK_LIB([upsclient], [upscli_tryconnect],
5668     [AC_DEFINE([HAVE_UPSCLI_TRYCONNECT], [1], [Define when upscli_tryconnect() (since version 2.6.2) is available.])]
5669   )
5670
5671   LDFLAGS="$SAVE_LDFLAGS"
5672 fi
5673
5674 if test "x$with_libupsclient" = "xyes"; then
5675   SAVE_CPPFLAGS="$CPPFLAGS"
5676   CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
5677
5678   AC_CHECK_TYPES([UPSCONN_t, UPSCONN],
5679     [],
5680     [],
5681     [[
5682       #include <stdlib.h>
5683       #include <stdio.h>
5684       #include <upsclient.h>
5685     ]]
5686   )
5687
5688   CPPFLAGS="$SAVE_CPPFLAGS"
5689 fi
5690
5691 if test "x$with_libupsclient" = "xyes"; then
5692   BUILD_WITH_LIBUPSCLIENT_CFLAGS="$with_libupsclient_cflags"
5693   BUILD_WITH_LIBUPSCLIENT_LIBS="$with_libupsclient_libs"
5694 fi
5695
5696 AC_SUBST([BUILD_WITH_LIBUPSCLIENT_CFLAGS])
5697 AC_SUBST([BUILD_WITH_LIBUPSCLIENT_LIBS])
5698 # }}}
5699
5700 # --with-libxenctrl {{{
5701 AC_ARG_WITH([libxenctrl],
5702   [AS_HELP_STRING([--with-libxenctrl@<:@=PREFIX@:>@], [Path to libxenctrl.])],
5703   [
5704     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5705       with_libxenctrl_cppflags="-I$withval/include"
5706       with_libxenctrl_ldflags="-L$withval/lib"
5707       with_libxenctrl="yes"
5708     else
5709       with_libxenctrl="$withval"
5710     fi
5711   ],
5712   [with_libxenctrl="yes"]
5713 )
5714
5715 if test "x$with_libxenctrl" = "xyes"; then
5716   SAVE_CPPFLAGS="$CPPFLAGS"
5717   CPPFLAGS="$CPPFLAGS $with_libxenctrl_cppflags"
5718
5719   AC_CHECK_HEADERS([xenctrl.h],
5720     [with_libxenctrl="yes"],
5721     [with_libxenctrl="no (xenctrl.h not found)"]
5722   )
5723
5724   CPPFLAGS="$SAVE_CPPFLAGS"
5725 fi
5726
5727 if test "x$with_libxenctrl" = "xyes"; then
5728   SAVE_LDFLAGS="$LDFLAGS"
5729   LDFLAGS="$LDFLAGS $with_libxenctrl_ldflags"
5730
5731   #Xen versions older than 3.4 has no xc_getcpuinfo()
5732   AC_CHECK_LIB([xenctrl], [xc_getcpuinfo],
5733     [with_libxenctrl="yes"],
5734     [with_libxenctrl="no (symbol 'xc_getcpuinfo' not found)"]
5735   )
5736
5737   LDFLAGS="$SAVE_LDFLAGS"
5738 fi
5739
5740 LIBXENCTL_CPPFLAGS="$with_libxenctl_cppflags"
5741 LIBXENCTL_LDFLAGS="$with_libxenctl_ldflags"
5742 AC_SUBST([LIBXENCTL_CPPFLAGS])
5743 AC_SUBST([LIBXENCTL_LDFLAGS])
5744 # }}}
5745
5746 # --with-libxmms {{{
5747 with_xmms_config="xmms-config"
5748 AC_ARG_WITH([libxmms],
5749   [AS_HELP_STRING([--with-libxmms@<:@=PREFIX@:>@], [Path to libxmms.])],
5750   [
5751     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5752       with_libxmms="$withval"
5753     else
5754       if test -f "$withval" && test -x "$withval"; then
5755         with_xmms_config="$withval"
5756       else if test -x "$withval/bin/xmms-config"; then
5757         with_xmms_config="$withval/bin/xmms-config"
5758       fi; fi
5759       with_libxmms="yes"
5760     fi
5761   ],
5762   [with_libxmms="yes"]
5763 )
5764
5765 if test "x$with_libxmms" = "xyes"; then
5766   with_xmms_cflags=`$with_xmms_config --cflags 2>/dev/null`
5767   if test $? -ne 0; then
5768     with_libxmms="no"
5769   fi
5770 fi
5771
5772 if test "x$with_libxmms" = "xyes"; then
5773   with_xmms_libs=`$with_xmms_config --libs 2>/dev/null`
5774   if test $? -ne 0; then
5775     with_libxmms="no"
5776   fi
5777 fi
5778
5779 if test "x$with_libxmms" = "xyes"; then
5780   SAVE_CPPFLAGS="$CFLAGS"
5781   CPPFLAGS="$with_xmms_cflags"
5782
5783   AC_CHECK_HEADER([xmmsctrl.h],
5784     [with_libxmms="yes"],
5785     [with_libxmms="no"],
5786   )
5787
5788   CPPFLAGS="$SAVE_CPPFLAGS"
5789 fi
5790
5791 if test "x$with_libxmms" = "xyes"; then
5792   SAVE_LIBS="$LIBS"
5793   LIBS="$with_xmms_libs"
5794
5795   AC_CHECK_LIB([xmms], [xmms_remote_get_info],
5796     [with_libxmss="yes"],
5797     [with_libxmms="no"],
5798     [$with_xmms_libs]
5799
5800   )
5801
5802   LIBS="$SAVE_LIBS"
5803 fi
5804
5805 BUILD_WITH_LIBXMMS_CFLAGS="$with_xmms_cflags"
5806 BUILD_WITH_LIBXMMS_LIBS="$with_xmms_libs"
5807
5808 AC_SUBST([BUILD_WITH_LIBXMMS_CFLAGS])
5809 AC_SUBST([BUILD_WITH_LIBXMMS_LIBS])
5810 # }}}
5811
5812 # --with-libyajl {{{
5813 AC_ARG_WITH([libyajl],
5814   [AS_HELP_STRING([--with-libyajl@<:@=PREFIX@:>@], [Path to libyajl.])],
5815   [
5816     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5817       with_libyajl_cppflags="-I$withval/include"
5818       with_libyajl_ldflags="-L$withval/lib"
5819       with_libyajl="yes"
5820     else
5821       with_libyajl="$withval"
5822     fi
5823   ],
5824   [with_libyajl="yes"]
5825 )
5826
5827 if test "x$with_libyajl" = "xyes"; then
5828   SAVE_CPPFLAGS="$CPPFLAGS"
5829   CPPFLAGS="$CPPFLAGS $with_libyajl_cppflags"
5830
5831   AC_CHECK_HEADERS([yajl/yajl_parse.h],
5832     [with_libyajl="yes"],
5833     [with_libyajl="no (yajl/yajl_parse.h not found)"]
5834   )
5835
5836   AC_CHECK_HEADERS([yajl/yajl_tree.h],
5837     [with_libyajl2="yes"],
5838     [with_libyajl2="no (yajl/yajl_tree.h not found)"]
5839   )
5840
5841   AC_CHECK_HEADERS([yajl/yajl_version.h])
5842
5843   CPPFLAGS="$SAVE_CPPFLAGS"
5844 fi
5845
5846 if test "x$with_libyajl" = "xyes"; then
5847   SAVE_LDFLAGS="$LDFLAGS"
5848   LDFLAGS="$LDFLAGS $with_libyajl_ldflags"
5849
5850   AC_CHECK_LIB([yajl], [yajl_alloc],
5851     [with_libyajl="yes"],
5852     [with_libyajl="no (Symbol 'yajl_alloc' not found)"]
5853   )
5854
5855   AC_CHECK_LIB([yajl], [yajl_tree_parse],
5856     [with_libyajl2="yes"],
5857     [with_libyajl2="no (Symbol 'yajl_tree_parse' not found)"]
5858   )
5859
5860   LDFLAGS="$SAVE_LDFLAGS"
5861 fi
5862
5863 if test "x$with_libyajl" = "xyes"; then
5864   BUILD_WITH_LIBYAJL_CPPFLAGS="$with_libyajl_cppflags"
5865   BUILD_WITH_LIBYAJL_LDFLAGS="$with_libyajl_ldflags"
5866   BUILD_WITH_LIBYAJL_LIBS="-lyajl"
5867   AC_DEFINE([HAVE_LIBYAJL], [1], [Define if libyajl is present and usable.])
5868 fi
5869
5870 AC_SUBST([BUILD_WITH_LIBYAJL_CPPFLAGS])
5871 AC_SUBST([BUILD_WITH_LIBYAJL_LDFLAGS])
5872 AC_SUBST([BUILD_WITH_LIBYAJL_LIBS])
5873
5874 AM_CONDITIONAL([BUILD_WITH_LIBYAJL], [test "x$with_libyajl" = "xyes"])
5875 AM_CONDITIONAL([BUILD_WITH_LIBYAJL2], [test "x$with_libyajl$with_libyajl2" = "xyesyes"])
5876 # }}}
5877
5878 # --with-mic {{{
5879 with_mic_cppflags="-I/opt/intel/mic/sysmgmt/sdk/include"
5880 with_mic_ldflags="-L/opt/intel/mic/sysmgmt/sdk/lib/Linux"
5881 with_mic_libs="-lMicAccessSDK -scif"
5882 AC_ARG_WITH([mic],
5883   [AS_HELP_STRING([--with-mic@<:@=PREFIX@:>@], [Path to Intel MIC Access API.])],
5884   [
5885     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5886       with_mic="$withval"
5887     else if test -d "$with_mic/lib"; then
5888       with_mic_cppflags="-I$withval/include"
5889       with_mic_ldflags="-L$withval/lib/Linux"
5890       with_mic="yes"
5891     fi; fi
5892   ],
5893   [with_mic="yes"]
5894 )
5895
5896 if test "x$with_mic" = "xyes"; then
5897   SAVE_CPPFLAGS="$CPPFLAGS"
5898   CPPFLAGS="$CPPFLAGS $with_mic_cppflags"
5899
5900   AC_CHECK_HEADERS([MicAccessApi.h],
5901     [with_mic="yes"],
5902     [with_mic="no (MicAccessApi not found)"]
5903   )
5904
5905   CPPFLAGS="$SAVE_CPPFLAGS"
5906 fi
5907
5908 if test "x$with_mic" = "xyes"; then
5909   SAVE_LDFLAGS="$LDFLAGS"
5910   LDFLAGS="$LDFLAGS $with_mic_ldflags"
5911
5912   AC_CHECK_LIB([MicAccessSDK], [MicInitAPI],
5913     [with_mic="yes"],
5914     [with_mic="no (symbol MicInitAPI not found)"],
5915     [$PTHREAD_LIBS -lscif]
5916   )
5917
5918   LDFLAGS="$SAVE_LDFLAGS"
5919 fi
5920
5921 if test "x$with_mic" = "xyes"; then
5922   BUILD_WITH_MIC_CPPFLAGS="$with_mic_cppflags"
5923   BUILD_WITH_MIC_LDFLAGS="$with_mic_ldflags"
5924   BUILD_WITH_MIC_LIBS="$with_mic_libs"
5925 fi
5926 AC_SUBST([BUILD_WITH_MIC_CPPFLAGS])
5927 AC_SUBST([BUILD_WITH_MIC_LDFLAGS])
5928 AC_SUBST([BUILD_WITH_MIC_LIBS])
5929 #}}}
5930
5931 # --with-libvarnish {{{
5932 AC_ARG_WITH([libvarnish],
5933   [AS_HELP_STRING([--with-libvarnish@<:@=PREFIX@:>@], [Path to libvarnish.])],
5934   [
5935     if test "x$withval" = "xno"; then
5936       with_libvarnish="no"
5937     else if test "x$withval" = "xyes"; then
5938       with_libvarnish="use_pkgconfig"
5939     else if test -d "$with_libvarnish/lib"; then
5940       with_libvarnish_cflags="-I$withval/include"
5941       with_libvarnish_libs="-L$withval/lib -lvarnishapi"
5942       with_libvarnish="yes"
5943     fi; fi; fi
5944   ],
5945   [with_libvarnish="use_pkgconfig"]
5946 )
5947
5948 # configure using pkg-config
5949 if test "x$with_libvarnish" = "xuse_pkgconfig"; then
5950   $PKG_CONFIG --exists 'varnishapi' 2>/dev/null
5951   if test $? -ne 0; then
5952     with_libvarnish="no (pkg-config doesn't know varnishapi)"
5953   fi
5954 fi
5955
5956 if test "x$with_libvarnish" = "xuse_pkgconfig"; then
5957   with_libvarnish_cflags="`$PKG_CONFIG --cflags 'varnishapi'`"
5958   if test $? -ne 0; then
5959     with_libvarnish="no ($PKG_CONFIG failed)"
5960   fi
5961
5962   with_libvarnish_libs="`$PKG_CONFIG --libs 'varnishapi'`"
5963   if test $? -ne 0; then
5964     with_libvarnish="no ($PKG_CONFIG failed)"
5965   fi
5966 fi
5967 if test "x$with_libvarnish" = "xuse_pkgconfig"; then
5968   with_libvarnish="yes"
5969 fi
5970
5971 if test "x$with_libvarnish" = "xyes"; then
5972   SAVE_CPPFLAGS="$CPPFLAGS"
5973   CPPFLAGS="$CPPFLAGS $with_libvarnish_cflags"
5974
5975   $PKG_CONFIG --atleast-version=5.2 'varnishapi' 2>/dev/null
5976   if test $? -eq 0; then
5977     AC_DEFINE([HAVE_VARNISH_V5], [1], [Varnish 5 API support])
5978   else
5979     AC_CHECK_HEADERS([vapi/vsc.h],
5980       [AC_DEFINE([HAVE_VARNISH_V4], [1], [Varnish 4 API support])],
5981       [
5982         AC_CHECK_HEADERS([vsc.h],
5983           [AC_DEFINE([HAVE_VARNISH_V3], [1], [Varnish 3 API support]) ],
5984           [
5985             AC_CHECK_HEADERS([varnishapi.h],
5986               [AC_DEFINE([HAVE_VARNISH_V2], [1], [Varnish 2 API support])],
5987               [with_libvarnish="no (found none of the varnish header files)"]
5988             )
5989           ]
5990         )
5991       ]
5992     )
5993   fi
5994
5995   CPPFLAGS="$SAVE_CPPFLAGS"
5996 fi
5997
5998 if test "x$with_libvarnish" = "xyes"; then
5999   BUILD_WITH_LIBVARNISH_CFLAGS="$with_libvarnish_cflags"
6000   BUILD_WITH_LIBVARNISH_LIBS="$with_libvarnish_libs"
6001 fi
6002
6003 AC_SUBST([BUILD_WITH_LIBVARNISH_CFLAGS])
6004 AC_SUBST([BUILD_WITH_LIBVARNISH_LIBS])
6005 # }}}
6006
6007 # --with-libxml2 {{{
6008 AC_ARG_WITH(libxml2,
6009   [AS_HELP_STRING([--with-libxml2@<:@=PREFIX@:>@], [Path to libxml2.])],
6010   [
6011     if test "x$withval" = "xno"; then
6012       with_libxml2="no"
6013     else if test "x$withval" = "xyes"; then
6014       $PKG_CONFIG --exists 'libxml-2.0' 2>/dev/null
6015       if test $? -eq 0; then
6016         with_libxml2="yes"
6017         with_libxml2_cflags="`$PKG_CONFIG --cflags libxml-2.0`"
6018         with_libxml2_ldflags="`$PKG_CONFIG --libs libxml-2.0`"
6019       else
6020         with_libxml2="no (pkg-config doesn't know libxml-2.0)"
6021       fi
6022     else
6023       with_libxml2="yes"
6024       with_libxml2_cflags="-I$withval/include"
6025       with_libxml2_ldflags="-L$withval/lib"
6026     fi; fi
6027   ],
6028   dnl  if no argument --with-libxml2 was passed, find the library locations
6029   dnl  with pkg-config just like above, when --with-libxml2=yes.
6030   [
6031     with_libxml2="yes"
6032     $PKG_CONFIG --exists 'libxml-2.0' 2>/dev/null
6033     if test $? -eq 0; then
6034       with_libxml2="yes"
6035       with_libxml2_cflags="`$PKG_CONFIG --cflags libxml-2.0`"
6036       with_libxml2_ldflags="`$PKG_CONFIG --libs libxml-2.0`"
6037     else
6038       with_libxml2="no (pkg-config doesn't know libxml-2.0)"
6039     fi
6040   ]
6041 )
6042
6043 if test "x$with_libxml2" = "xyes"; then
6044   SAVE_CPPFLAGS="$CPPFLAGS"
6045   CPPFLAGS="$CPPFLAGS $with_libxml2_cflags"
6046
6047   AC_CHECK_HEADERS([libxml/parser.h],
6048     [with_libxml2="yes"],
6049     [with_libxml2="no (libxml/parser.h not found)"]
6050   )
6051
6052   CPPFLAGS="$SAVE_CPPFLAGS"
6053 fi
6054
6055 if test "x$with_libxml2" = "xyes"; then
6056   SAVE_LDFLAGS="$LDFLAGS"
6057   LDFLAGS="$LDFLAGS $with_libxml2_ldflags"
6058
6059   AC_CHECK_LIB([xml2], [xmlXPathEval],
6060     [with_libxml2="yes"],
6061     [with_libxml2="no (symbol xmlXPathEval not found)"]
6062   )
6063
6064   LDFLAGS="$SAVE_LDFLAGS"
6065 fi
6066
6067 if test "x$with_libxml2" = "xyes"; then
6068   BUILD_WITH_LIBXML2_CFLAGS="$with_libxml2_cflags"
6069   BUILD_WITH_LIBXML2_LIBS="$with_libxml2_ldflags"
6070 fi
6071
6072 AC_SUBST([BUILD_WITH_LIBXML2_CFLAGS])
6073 AC_SUBST([BUILD_WITH_LIBXML2_LIBS])
6074 # }}}
6075
6076 # pkg-config --exists libvirt {{{
6077 $PKG_CONFIG --exists libvirt 2>/dev/null
6078 if test $? = 0; then
6079   with_libvirt="yes"
6080 else
6081   with_libvirt="no (pkg-config doesn't know libvirt)"
6082 fi
6083
6084 if test "x$with_libvirt" = "xyes"; then
6085   with_libvirt_cflags="`$PKG_CONFIG --cflags libvirt`"
6086   if test $? -ne 0; then
6087     with_libvirt="no"
6088   fi
6089
6090   with_libvirt_ldflags="`$PKG_CONFIG --libs libvirt`"
6091   if test $? -ne 0; then
6092     with_libvirt="no"
6093   fi
6094 fi
6095
6096 if test "x$with_libvirt" = "xyes"; then
6097   SAVE_CPPFLAGS="$CPPFLAGS"
6098   CPPFLAGS="$CPPFLAGS $with_libvirt_cflags"
6099
6100   AC_CHECK_HEADERS([libvirt/libvirt.h],
6101     [with_libvirt="yes"],
6102     [with_libvirt="no (libvirt/libvirt.h not found)"]
6103   )
6104
6105   CPPFLAGS="$SAVE_CPPFLAGS"
6106 fi
6107
6108 if test "x$with_libvirt" = "xyes"; then
6109   SAVE_LDFLAGS="$LDFLAGS"
6110   LDFLAGS="$LDFLAGS $with_libvirt_ldflags"
6111
6112   AC_CHECK_LIB([virt], [virDomainBlockStats],
6113     [with_libvirt="yes"],
6114     [with_libvirt="no (symbol virDomainBlockStats not found)"]
6115   )
6116
6117   LDFLAGS="$SAVE_LDFLAGS"
6118 fi
6119
6120 if test "x$with_libvirt" = "xyes"; then
6121   BUILD_WITH_LIBVIRT_CFLAGS="$with_libvirt_cflags"
6122   BUILD_WITH_LIBVIRT_LIBS="$with_libvirt_ldflags"
6123 fi
6124
6125 AC_SUBST([BUILD_WITH_LIBVIRT_CFLAGS])
6126 AC_SUBST([BUILD_WITH_LIBVIRT_LIBS])
6127 # }}}
6128
6129 # $PKG_CONFIG --exists OpenIPMIpthread {{{
6130 with_libopenipmipthread="yes"
6131 AC_MSG_CHECKING([for libOpenIPMIpthread])
6132 $PKG_CONFIG --exists OpenIPMIpthread 2>/dev/null
6133 if test $? -ne 0; then
6134   with_libopenipmipthread="no (pkg-config doesn't know OpenIPMIpthread)"
6135 fi
6136 AC_MSG_RESULT([$with_libopenipmipthread])
6137
6138 if test "x$with_libopenipmipthread" = "xyes"; then
6139   AC_MSG_CHECKING([for libOpenIPMIpthread CFLAGS])
6140   temp_result="`$PKG_CONFIG --cflags OpenIPMIpthread`"
6141   if test $? -eq 0; then
6142     with_libopenipmipthread_cflags="$temp_result"
6143   else
6144     with_libopenipmipthread="no ($PKG_CONFIG --cflags OpenIPMIpthread failed)"
6145     temp_result="$PKG_CONFIG --cflags OpenIPMIpthread failed"
6146   fi
6147   AC_MSG_RESULT([$temp_result])
6148 fi
6149
6150 if test "x$with_libopenipmipthread" = "xyes"; then
6151   AC_MSG_CHECKING([for libOpenIPMIpthread LDFLAGS])
6152   temp_result="`$PKG_CONFIG --libs OpenIPMIpthread`"
6153   if test $? -eq 0; then
6154     with_libopenipmipthread_ldflags="$temp_result"
6155   else
6156     with_libopenipmipthread="no ($PKG_CONFIG --libs OpenIPMIpthread failed)"
6157     temp_result="$PKG_CONFIG --libs OpenIPMIpthread failed"
6158   fi
6159   AC_MSG_RESULT([$temp_result])
6160 fi
6161
6162 if test "x$with_libopenipmipthread" = "xyes"; then
6163   SAVE_CPPFLAGS="$CPPFLAGS"
6164   CPPFLAGS="$CPPFLAGS $with_libopenipmipthread_cflags"
6165
6166   AC_CHECK_HEADERS([OpenIPMI/ipmi_smi.h],
6167     [with_libopenipmipthread="yes"],
6168     [with_libopenipmipthread="no (OpenIPMI/ipmi_smi.h not found)"],
6169     [[
6170       #include <OpenIPMI/ipmiif.h>
6171       #include <OpenIPMI/ipmi_err.h>
6172       #include <OpenIPMI/ipmi_posix.h>
6173       #include <OpenIPMI/ipmi_conn.h>
6174     ]]
6175   )
6176
6177   CPPFLAGS="$SAVE_CPPFLAGS"
6178 fi
6179
6180 if test "x$with_libopenipmipthread" = "xyes"; then
6181   BUILD_WITH_OPENIPMI_CFLAGS="$with_libopenipmipthread_cflags"
6182   BUILD_WITH_OPENIPMI_LIBS="$with_libopenipmipthread_ldflags"
6183 fi
6184
6185 AC_SUBST([BUILD_WITH_OPENIPMI_CFLAGS])
6186 AC_SUBST([BUILD_WITH_OPENIPMI_LIBS])
6187 # }}}
6188
6189 # --with-libatasmart {{{
6190 AC_ARG_WITH([libatasmart],
6191   [AS_HELP_STRING([--with-libatasmart@<:@=PREFIX@:>@], [Path to libatasmart.])],
6192   [
6193     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
6194       with_libatasmart_cppflags="-I$withval/include"
6195       with_libatasmart_ldflags="-L$withval/lib"
6196       with_libatasmart="yes"
6197     else
6198       with_libatasmart="$withval"
6199     fi
6200   ],
6201   [
6202     if test "x$ac_system" = "xLinux"; then
6203       with_libatasmart="yes"
6204     else
6205       with_libatasmart="no (Linux only library)"
6206     fi
6207   ]
6208 )
6209
6210 if test "x$with_libatasmart" = "xyes"; then
6211   SAVE_CPPFLAGS="$CPPFLAGS"
6212   CPPFLAGS="$CPPFLAGS $with_libatasmart_cppflags"
6213
6214   AC_CHECK_HEADERS([atasmart.h],
6215     [with_libatasmart="yes"],
6216     [with_libatasmart="no (atasmart.h not found)"])
6217
6218   CPPFLAGS="$SAVE_CPPFLAGS"
6219 fi
6220
6221 if test "x$with_libatasmart" = "xyes"; then
6222   SAVE_LDFLAGS="$LDFLAGS"
6223   LDFLAGS="$LDFLAGS $with_libatasmart_ldflags"
6224
6225   AC_CHECK_LIB([atasmart], [sk_disk_open],
6226     [with_libatasmart="yes"],
6227     [with_libatasmart="no (Symbol 'sk_disk_open' not found)"]
6228   )
6229
6230   LDFLAGS="$SAVE_LDFLAGS"
6231 fi
6232
6233 if test "x$with_libatasmart" = "xyes"; then
6234   BUILD_WITH_LIBATASMART_CPPFLAGS="$with_libatasmart_cppflags"
6235   BUILD_WITH_LIBATASMART_LDFLAGS="$with_libatasmart_ldflags"
6236   BUILD_WITH_LIBATASMART_LIBS="-latasmart"
6237 fi
6238
6239 AC_SUBST([BUILD_WITH_LIBATASMART_CPPFLAGS])
6240 AC_SUBST([BUILD_WITH_LIBATASMART_LDFLAGS])
6241 AC_SUBST([BUILD_WITH_LIBATASMART_LIBS])
6242 # }}}
6243
6244 PKG_CHECK_MODULES([LIBNOTIFY], [libnotify],
6245   [with_libnotify="yes"],
6246   [with_libnotify="no (pkg-config doesn't know libnotify)"]
6247 )
6248
6249 PKG_CHECK_MODULES([LIBRIEMANN_CLIENT], [riemann-client >= 1.6.0],
6250  [with_libriemann_client="yes"],
6251  [with_libriemann_client="no (pkg-config doesn't know libriemann-client)"]
6252 )
6253
6254 # Check for enabled/disabled features
6255 #
6256
6257 # AC_COLLECTD(name, enable/disable, info-text, feature/module)
6258 # ------------------------------------------------------------
6259 dnl
6260 m4_define([my_toupper],[m4_translit([$1], m4_defn([m4_cr_letters]), m4_defn([m4_cr_LETTERS]))])
6261 dnl
6262 AC_DEFUN(
6263   [AC_COLLECTD],
6264   [
6265   m4_if([$1], [], [AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 1st argument must not be empty])])dnl
6266   m4_if(
6267     [$2],
6268     [enable],
6269     [dnl
6270     m4_define([EnDis],[disabled])dnl
6271     m4_define([YesNo],[no])dnl
6272     ],dnl
6273     [m4_if(
6274       [$2],
6275       [disable],
6276       [dnl
6277       m4_define([EnDis],[enabled])dnl
6278       m4_define([YesNo],[yes])dnl
6279       ],
6280       [dnl
6281       AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 2nd argument must be either enable or disable])dnl
6282       ]dnl
6283     )]dnl
6284   )dnl
6285   m4_if([$3], [feature], [],
6286     [m4_if(
6287       [$3], [module], [],
6288       [dnl
6289       AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 3rd argument must be either feature or disable])dnl
6290       ]dnl
6291     )]dnl
6292   )dnl
6293   AC_ARG_ENABLE(
6294     [$1],
6295     AS_HELP_STRING([--$2-$1], [$2 $4 (EnDis by def)]),
6296     [],
6297     enable_$1='[YesNo]'dnl
6298   )# AC_ARG_ENABLE
6299   if test "x$enable_$1" = "xno"; then
6300     collectd_$1=0
6301   else
6302     if test "x$enable_$1" = "xyes"; then
6303       collectd_$1=1
6304     else
6305       AC_MSG_NOTICE([please specify either --enable-$1 or --disable-$1; enabling $1.])
6306       collectd_$1=1
6307       enable_$1='yes'
6308     fi
6309   fi
6310   AC_DEFINE_UNQUOTED([COLLECT_]my_toupper([$1]), [$collectd_$1], [whether or not to enable $3 $4])
6311   AM_CONDITIONAL([BUILD_]my_toupper([$3])[_]my_toupper([$1]), [test "x$enable_$1" = "xyes"])dnl
6312   ]dnl
6313 )# AC_COLLECTD(name, enable/disable, info-text, feature/module)
6314
6315 # AC_PLUGIN(name, default, info)
6316 # ------------------------------------------------------------
6317 dnl
6318 AC_DEFUN(
6319   [AC_PLUGIN],
6320   [
6321     enable_plugin="no"
6322     force="no"
6323     AC_ARG_ENABLE([$1],
6324       [AS_HELP_STRING([--enable-$1],[$3])],
6325       [
6326         if test "x$enableval" = "xyes"; then
6327           enable_plugin="yes"
6328         else if test "x$enableval" = "xforce"; then
6329           enable_plugin="yes"
6330           force="yes"
6331         else
6332           enable_plugin="no (disabled on command line)"
6333         fi; fi
6334       ],
6335       [
6336         if test "x$enable_all_plugins" = "xauto"; then
6337           if test "x$2" = "xyes"; then
6338             enable_plugin="yes"
6339           else
6340             enable_plugin="$2"
6341           fi
6342         else
6343           enable_plugin="$enable_all_plugins"
6344         fi
6345       ]
6346     )
6347     if test "x$enable_plugin" = "xyes"; then
6348       if test "x$2" = "xyes" || test "x$force" = "xyes"; then
6349         AC_DEFINE([HAVE_PLUGIN_]my_toupper([$1]), 1, [Define to 1 if the $1 plugin is enabled.])
6350         if test "x$2" != "xyes"; then
6351           dependency_warning="yes"
6352         fi
6353       else # User passed "yes" but dependency checking yielded "no" => Dependency problem.
6354         dependency_error="yes"
6355         enable_plugin="$2 (dependency error)"
6356       fi
6357     fi
6358     AM_CONDITIONAL([BUILD_PLUGIN_]my_toupper([$1]), [test "x$enable_plugin" = "xyes"])
6359     enable_$1="$enable_plugin"
6360   ]
6361 )# AC_PLUGIN(name, default, info)
6362
6363 m4_divert_once([HELP_ENABLE], [
6364 collectd features:])
6365 # FIXME: Remove these calls to `AC_COLLECTD' and then remove that macro.
6366 AC_COLLECTD([debug],     [enable],  [feature], [debugging])
6367 AC_COLLECTD([daemon],    [disable], [feature], [daemon mode])
6368 AC_COLLECTD([getifaddrs],[enable],  [feature], [getifaddrs under Linux])
6369 AC_COLLECTD([werror],    [disable], [feature], [building with -Werror])
6370
6371 dependency_warning="no"
6372 dependency_error="no"
6373
6374 plugin_ascent="no"
6375 plugin_barometer="no"
6376 plugin_battery="no"
6377 plugin_bind="no"
6378 plugin_ceph="no"
6379 plugin_cgroups="no"
6380 plugin_conntrack="no"
6381 plugin_contextswitch="no"
6382 plugin_cpu="no"
6383 plugin_cpufreq="no"
6384 plugin_cpusleep="no"
6385 plugin_curl_json="no"
6386 plugin_curl_xml="no"
6387 plugin_df="no"
6388 plugin_disk="no"
6389 plugin_drbd="no"
6390 plugin_dpdkevents="no"
6391 plugin_dpdkstat="no"
6392 plugin_entropy="no"
6393 plugin_ethstat="no"
6394 plugin_fhcount="no"
6395 plugin_fscache="no"
6396 plugin_gps="no"
6397 plugin_gpu_nvidia="no"
6398 plugin_grpc="no"
6399 plugin_hugepages="no"
6400 plugin_intel_pmu="no"
6401 plugin_intel_rdt="no"
6402 plugin_interface="no"
6403 plugin_ipc="no"
6404 plugin_ipmi="no"
6405 plugin_ipvs="no"
6406 plugin_irq="no"
6407 plugin_load="no"
6408 plugin_log_logstash="no"
6409 plugin_mcelog="no"
6410 plugin_memory="no"
6411 plugin_multimeter="no"
6412 plugin_nfs="no"
6413 plugin_numa="no"
6414 plugin_ovs_events="no"
6415 plugin_ovs_stats="no"
6416 plugin_pcie_errors="no"
6417 plugin_perl="no"
6418 plugin_pinba="no"
6419 plugin_processes="no"
6420 plugin_protocols="no"
6421 plugin_python="no"
6422 plugin_serial="no"
6423 plugin_smart="no"
6424 plugin_swap="no"
6425 plugin_synproxy="no"
6426 plugin_tape="no"
6427 plugin_tcpconns="no"
6428 plugin_ted="no"
6429 plugin_thermal="no"
6430 plugin_turbostat="no"
6431 plugin_uptime="no"
6432 plugin_users="no"
6433 plugin_virt="no"
6434 plugin_vmem="no"
6435 plugin_vserver="no"
6436 plugin_wireless="no"
6437 plugin_write_prometheus="no"
6438 plugin_write_stackdriver="no"
6439 plugin_xencpu="no"
6440 plugin_zfs_arc="no"
6441 plugin_zone="no"
6442 plugin_zookeeper="no"
6443
6444 # Linux
6445 if test "x$ac_system" = "xLinux"; then
6446   plugin_battery="yes"
6447   plugin_cgroups="yes"
6448   plugin_conntrack="yes"
6449   plugin_contextswitch="yes"
6450   plugin_cpu="yes"
6451   plugin_cpufreq="yes"
6452   plugin_disk="yes"
6453   plugin_drbd="yes"
6454   plugin_entropy="yes"
6455   plugin_fhcount="yes"
6456   plugin_fscache="yes"
6457   plugin_hugepages="yes"
6458   plugin_interface="yes"
6459   plugin_ipc="yes"
6460   plugin_irq="yes"
6461   plugin_load="yes"
6462   plugin_lvm="yes"
6463   plugin_mcelog="yes"
6464   plugin_memory="yes"
6465   plugin_nfs="yes"
6466   plugin_numa="yes"
6467   plugin_processes="yes"
6468   plugin_protocols="yes"
6469   plugin_serial="yes"
6470   plugin_swap="yes"
6471   plugin_synproxy="yes"
6472   plugin_tcpconns="yes"
6473   plugin_thermal="yes"
6474   plugin_uptime="yes"
6475   plugin_vmem="yes"
6476   plugin_vserver="yes"
6477   plugin_wireless="yes"
6478   plugin_zfs_arc="yes"
6479
6480   if test "x$ac_cv_header_linux_ip_vs_h" = "xyes"; then
6481     plugin_ipvs="yes"
6482   fi
6483
6484   if test "x$have_cpuid_h" = "xyes"; then
6485     plugin_turbostat="yes"
6486   fi
6487
6488   if test "x$c_cv_have_clock_boottime_monotonic" = "xyes"; then
6489     plugin_cpusleep="yes"
6490   fi
6491
6492   if test "x$with_libyajl" = "xyes" && test "x$with_libyajl2" = "xyes"; then
6493     plugin_ovs_events="yes"
6494     plugin_ovs_stats="yes"
6495   fi
6496
6497   if test "x$have_pci_regs_h" = "xyes"; then
6498     plugin_pcie_errors="yes"
6499   fi
6500 fi
6501
6502 if test "x$ac_system" = "xOpenBSD"; then
6503   plugin_tcpconns="yes"
6504 fi
6505
6506 if test "x$ac_system" = "xNetBSD"; then
6507   plugin_disk="yes"
6508   plugin_entropy="yes"
6509   plugin_irq="yes"
6510   plugin_processes="yes"
6511 fi
6512
6513 # Mac OS X devices
6514 if test "x$with_libiokit" = "xyes"; then
6515   plugin_battery="yes"
6516   plugin_disk="yes"
6517 fi
6518
6519 # AIX
6520
6521 if test "x$ac_system" = "xAIX"; then
6522   plugin_ipc="yes"
6523   plugin_tcpconns="yes"
6524 fi
6525
6526 # FreeBSD
6527
6528 if test "x$ac_system" = "xFreeBSD"; then
6529   plugin_cpufreq="yes"
6530   plugin_disk="yes"
6531   plugin_zfs_arc="yes"
6532 fi
6533
6534
6535 if test "x$with_perfstat" = "xyes"; then
6536   plugin_contextswitch="yes"
6537   plugin_cpu="yes"
6538   plugin_disk="yes"
6539   plugin_interface="yes"
6540   plugin_load="yes"
6541   plugin_memory="yes"
6542   plugin_swap="yes"
6543   plugin_uptime="yes"
6544 fi
6545
6546 if test "x$with_procinfo" = "xyes"; then
6547   plugin_processes="yes"
6548 fi
6549
6550 # Solaris
6551 if test "x$with_kstat" = "xyes"; then
6552   plugin_nfs="yes"
6553   plugin_processes="yes"
6554   plugin_uptime="yes"
6555   plugin_zfs_arc="yes"
6556   plugin_zone="yes"
6557 fi
6558
6559 if test "x$with_devinfo" = "xyes" && test "x$with_kstat" = "xyes"; then
6560   plugin_cpu="yes"
6561   plugin_disk="yes"
6562   plugin_interface="yes"
6563   plugin_memory="yes"
6564   plugin_tape="yes"
6565 fi
6566
6567 if test "x$with_libi2c" = "xyes"; then
6568   plugin_barometer="yes"
6569 fi
6570
6571
6572 # libstatgrab
6573 if test "x$with_libstatgrab" = "xyes"; then
6574   plugin_cpu="yes"
6575   plugin_disk="yes"
6576   plugin_interface="yes"
6577   plugin_load="yes"
6578   plugin_memory="yes"
6579   plugin_swap="yes"
6580   plugin_users="yes"
6581 fi
6582
6583 if test "x$with_libcurl" = "xyes" && test "x$with_libxml2" = "xyes"; then
6584   plugin_ascent="yes"
6585   if test "x$have_strptime" = "xyes"; then
6586     plugin_bind="yes"
6587   fi
6588 fi
6589
6590 if test "x$with_libopenipmipthread" = "xyes"; then
6591   plugin_ipmi="yes"
6592 fi
6593
6594 if test "x$with_libcurl" = "xyes" && test "x$with_libyajl" = "xyes"; then
6595   plugin_curl_json="yes"
6596 fi
6597
6598 if test "x$with_libcurl" = "xyes" && test "x$with_libssl" = "xyes" && test "x$with_libyajl" = "xyes" && test "x$with_libyajl2" = "xyes"; then
6599   plugin_write_stackdriver="yes"
6600 fi
6601
6602 if test "x$with_libcurl" = "xyes" && test "x$with_libxml2" = "xyes"; then
6603   plugin_curl_xml="yes"
6604 fi
6605
6606 if test "x$with_libyajl" = "xyes"; then
6607   plugin_ceph="yes"
6608 fi
6609
6610 if test "x$have_processor_info" = "xyes"; then
6611   plugin_cpu="yes"
6612 fi
6613
6614 if test "x$have_sysctl" = "xyes"; then
6615   plugin_cpu="yes"
6616   plugin_memory="yes"
6617   plugin_uptime="yes"
6618   if test "x$ac_system" = "xDarwin"; then
6619     plugin_swap="yes"
6620   fi
6621 fi
6622
6623 if test "x$have_sysctlbyname" = "xyes"; then
6624   plugin_contextswitch="yes"
6625   plugin_cpu="yes"
6626   plugin_memory="yes"
6627   plugin_tcpconns="yes"
6628 fi
6629
6630 if test "x$have_getvfsstat" = "xyes" || test "x$have_getfsstat" = "xyes"; then
6631   plugin_df="yes"
6632 fi
6633
6634 if test "x$c_cv_have_two_getmntent" = "xyes" || test "x$have_getmntent" = "xgen" || test "x$have_getmntent" = "xsun"; then
6635   plugin_df="yes"
6636 fi
6637
6638 if test "x$c_cv_have_one_getmntent" = "xyes"; then
6639   plugin_df="yes"
6640 fi
6641
6642 if test "x$have_getmntent_r" = "xyes"; then
6643   plugin_df="yes"
6644 fi
6645
6646 if test "x$plugin_df" = "xyes"; then
6647   plugin_df="no"
6648   if test "x$have_statfs" = "xyes"; then
6649     plugin_df="yes"
6650   fi
6651
6652   if test "x$have_statvfs" = "xyes"; then
6653     plugin_df="yes"
6654   fi
6655 fi
6656
6657 if test "x$have_linux_sockios_h" = "xyes" && test "x$have_linux_ethtool_h" = "xyes"; then
6658   plugin_ethstat="yes"
6659 fi
6660
6661 if test "x$with_libgps" = "xyes"; then
6662   plugin_gps="yes"
6663 fi
6664
6665 plugin_grpc="yes"
6666 if test "x$GRPC_CPP_PLUGIN" = "x"; then
6667   plugin_grpc="no (grpc_cpp_plugin not found)"
6668 fi
6669 if test "x$have_protoc3" != "xyes"; then
6670   plugin_grpc="no (protoc3 not found)"
6671 fi
6672 if test "x$with_libprotobuf" != "xyes"; then
6673   plugin_grpc="no (libprotobuf not found)"
6674 fi
6675 if test "x$with_libgrpcpp" != "xyes"; then
6676   plugin_grpc="no (libgrpc++ not found)"
6677 fi
6678
6679 if test "x$have_getifaddrs" = "xyes"; then
6680   plugin_interface="yes"
6681 fi
6682
6683 if test "x$have_getloadavg" = "xyes"; then
6684   plugin_load="yes"
6685 fi
6686
6687 if test "x$with_libyajl" = "xyes"; then
6688   plugin_log_logstash="yes"
6689 fi
6690
6691 if test "x$with_libperl" = "xyes" && test "x$c_cv_have_perl_ithreads" = "xyes"; then
6692   plugin_perl="yes"
6693 fi
6694
6695 if test "x$have_protoc_c" = "xyes" && test "x$with_libprotobuf_c" = "xyes"; then
6696   plugin_pinba="yes"
6697   if test "x$with_libmicrohttpd" = "xyes"; then
6698     plugin_write_prometheus="yes"
6699   fi
6700 fi
6701
6702 # Mac OS X memory interface
6703 if test "x$have_host_statistics" = "xyes"; then
6704   plugin_memory="yes"
6705 fi
6706
6707 if test "x$have_termios_h" = "xyes"; then
6708   if test "x$ac_system" != "xAIX"; then
6709     plugin_multimeter="yes"
6710   fi
6711   plugin_ted="yes"
6712 fi
6713
6714 if test "x$have_thread_info" = "xyes"; then
6715   plugin_processes="yes"
6716 fi
6717
6718 if test "x$with_kvm_getprocs" = "xyes" && test "x$have_struct_kinfo_proc_freebsd" = "xyes"; then
6719   plugin_processes="yes"
6720 fi
6721
6722 if test "x$with_kvm_getprocs" = "xyes" && test "x$have_struct_kinfo_proc_openbsd" = "xyes"; then
6723   plugin_processes="yes"
6724 fi
6725
6726 if test "x$with_libpython" != "xno"; then
6727   plugin_python="yes"
6728 fi
6729
6730 if test "x$with_libatasmart" = "xyes" && test "x$with_libudev" = "xyes"; then
6731   plugin_smart="yes"
6732 fi
6733
6734 if test "x$with_kvm_getswapinfo" = "xyes"; then
6735   plugin_swap="yes"
6736 fi
6737
6738 if test "x$have_swapctl" = "xyes" && test "x$c_cv_have_swapctl_two_args" = "xyes"; then
6739   plugin_swap="yes"
6740 fi
6741
6742 if test "x$have_swapctl" = "xyes" && test "x$c_cv_have_swapctl_three_args" = "xyes"; then
6743   plugin_swap="yes"
6744 fi
6745
6746 if test "x$with_kvm_openfiles = "xyes" && $with_kvm_nlist" = "xyes"; then
6747   plugin_tcpconns="yes"
6748 fi
6749
6750 if test "x$have_getutent" = "xyes"; then
6751   plugin_users="yes"
6752 fi
6753
6754 if test "x$have_getutxent" = "xyes"; then
6755   plugin_users="yes"
6756 fi
6757
6758 if test "x$with_libxml2" = "xyes" && test "x$with_libvirt" = "xyes"; then
6759   plugin_virt="yes"
6760 fi
6761
6762 if test "x$with_libxenctrl" = "xyes"; then
6763   plugin_xencpu="yes"
6764 fi
6765
6766 if test "x$with_libdpdk" = "xyes"; then
6767   plugin_dpdkevents="$dpdk_keepalive"
6768   plugin_dpdkstat="yes"
6769 fi
6770
6771 m4_divert_once([HELP_ENABLE], [
6772 collectd plugins:])
6773
6774 AC_ARG_ENABLE([all-plugins],
6775   [AS_HELP_STRING([--enable-all-plugins], [enable all plugins @<:@default=yes@:>@])],
6776   [
6777      if test "x$enableval" = "xyes"; then
6778        enable_all_plugins="yes"
6779      else if test "x$enableval" = "xauto"; then
6780        enable_all_plugins="auto"
6781      else
6782        enable_all_plugins="no"
6783      fi; fi
6784   ],
6785   [enable_all_plugins="auto"]
6786 )
6787
6788 m4_divert_once([HELP_ENABLE], [])
6789
6790 AC_PLUGIN([aggregation],         [yes],                       [Aggregation plugin])
6791 AC_PLUGIN([amqp],                [$with_librabbitmq],         [AMQP output plugin])
6792 AC_PLUGIN([amqp1],               [$with_libqpid_proton],      [AMQP 1.0 output plugin])
6793 AC_PLUGIN([apache],              [$with_libcurl],             [Apache httpd statistics])
6794 AC_PLUGIN([apcups],              [yes],                       [Statistics of UPSes by APC])
6795 AC_PLUGIN([apple_sensors],       [$with_libiokit],            [Apple hardware sensors])
6796 AC_PLUGIN([aquaero],             [$with_libaquaero5],         [Aquaero hardware sensors])
6797 AC_PLUGIN([ascent],              [$plugin_ascent],            [AscentEmu player statistics])
6798 AC_PLUGIN([barometer],           [$plugin_barometer],         [Barometer sensor on I2C])
6799 AC_PLUGIN([battery],             [$plugin_battery],           [Battery statistics])
6800 AC_PLUGIN([bind],                [$plugin_bind],              [ISC Bind nameserver statistics])
6801 AC_PLUGIN([ceph],                [$plugin_ceph],              [Ceph daemon statistics])
6802 AC_PLUGIN([cgroups],             [$plugin_cgroups],           [CGroups CPU usage accounting])
6803 AC_PLUGIN([chrony],              [yes],                       [Chrony statistics])
6804 AC_PLUGIN([conntrack],           [$plugin_conntrack],         [nf_conntrack statistics])
6805 AC_PLUGIN([contextswitch],       [$plugin_contextswitch],     [context switch statistics])
6806 AC_PLUGIN([cpu],                 [$plugin_cpu],               [CPU usage statistics])
6807 AC_PLUGIN([cpufreq],             [$plugin_cpufreq],           [CPU frequency statistics])
6808 AC_PLUGIN([cpusleep],            [$plugin_cpusleep],          [CPU sleep statistics])
6809 AC_PLUGIN([csv],                 [yes],                       [CSV output plugin])
6810 AC_PLUGIN([curl],                [$with_libcurl],             [CURL generic web statistics])
6811 AC_PLUGIN([curl_json],           [$plugin_curl_json],         [CouchDB statistics])
6812 AC_PLUGIN([curl_xml],            [$plugin_curl_xml],          [CURL generic xml statistics])
6813 AC_PLUGIN([dbi],                 [$with_libdbi],              [General database statistics])
6814 AC_PLUGIN([df],                  [$plugin_df],                [Filesystem usage statistics])
6815 AC_PLUGIN([disk],                [$plugin_disk],              [Disk usage statistics])
6816 AC_PLUGIN([dns],                 [$with_libpcap],             [DNS traffic analysis])
6817 AC_PLUGIN([dpdkevents],          [$plugin_dpdkevents],        [Events from DPDK])
6818 AC_PLUGIN([dpdkstat],            [$plugin_dpdkstat],          [Stats from DPDK])
6819 AC_PLUGIN([drbd],                [$plugin_drbd],              [DRBD statistics])
6820 AC_PLUGIN([email],               [yes],                       [EMail statistics])
6821 AC_PLUGIN([entropy],             [$plugin_entropy],           [Entropy statistics])
6822 AC_PLUGIN([ethstat],             [$plugin_ethstat],           [Stats from NIC driver])
6823 AC_PLUGIN([exec],                [yes],                       [Execution of external programs])
6824 AC_PLUGIN([fhcount],             [$plugin_fhcount],           [File handles statistics])
6825 AC_PLUGIN([filecount],           [yes],                       [Count files in directories])
6826 AC_PLUGIN([fscache],             [$plugin_fscache],           [fscache statistics])
6827 AC_PLUGIN([gmond],               [$with_libganglia],          [Ganglia plugin])
6828 AC_PLUGIN([gps],                 [$plugin_gps],               [GPS plugin])
6829 AC_PLUGIN([gpu_nvidia],          [$with_cuda],                [NVIDIA GPU plugin])
6830 AC_PLUGIN([grpc],                [$plugin_grpc],              [gRPC plugin])
6831 AC_PLUGIN([hddtemp],             [yes],                       [Query hddtempd])
6832 AC_PLUGIN([hugepages],           [$plugin_hugepages],         [Hugepages statistics])
6833 AC_PLUGIN([intel_pmu],           [$with_libjevents],          [Intel performance monitor plugin])
6834 AC_PLUGIN([intel_rdt],           [$with_libpqos],             [Intel RDT monitor plugin])
6835 AC_PLUGIN([interface],           [$plugin_interface],         [Interface traffic statistics])
6836 AC_PLUGIN([ipc],                 [$plugin_ipc],               [IPC statistics])
6837 AC_PLUGIN([ipmi],                [$plugin_ipmi],              [IPMI sensor statistics])
6838 AC_PLUGIN([iptables],            [$with_libiptc],             [IPTables rule counters])
6839 AC_PLUGIN([ipvs],                [$plugin_ipvs],              [IPVS connection statistics])
6840 AC_PLUGIN([irq],                 [$plugin_irq],               [IRQ statistics])
6841 AC_PLUGIN([java],                [$with_java],                [Embed the Java Virtual Machine])
6842 AC_PLUGIN([load],                [$plugin_load],              [System load])
6843 AC_PLUGIN([log_logstash],        [$plugin_log_logstash],      [Logstash json_event compatible logging])
6844 AC_PLUGIN([logfile],             [yes],                       [File logging plugin])
6845 AC_PLUGIN([lpar],                [$with_perfstat],            [AIX logical partitions statistics])
6846 AC_PLUGIN([lua],                 [$with_liblua],              [Lua plugin])
6847 AC_PLUGIN([lvm],                 [$with_liblvm2app],          [LVM statistics])
6848 AC_PLUGIN([madwifi],             [$have_linux_wireless_h],    [Madwifi wireless statistics])
6849 AC_PLUGIN([match_empty_counter], [yes],                       [The empty counter match])
6850 AC_PLUGIN([match_hashed],        [yes],                       [The hashed match])
6851 AC_PLUGIN([match_regex],         [yes],                       [The regex match])
6852 AC_PLUGIN([match_timediff],      [yes],                       [The timediff match])
6853 AC_PLUGIN([match_value],         [yes],                       [The value match])
6854 AC_PLUGIN([mbmon],               [yes],                       [Query mbmond])
6855 AC_PLUGIN([mcelog],              [$plugin_mcelog],            [Machine Check Exceptions notifications])
6856 AC_PLUGIN([md],                  [$have_linux_raid_md_u_h],   [md (Linux software RAID) devices])
6857 AC_PLUGIN([memcachec],           [$with_libmemcached],        [memcachec statistics])
6858 AC_PLUGIN([memcached],           [yes],                       [memcached statistics])
6859 AC_PLUGIN([memory],              [$plugin_memory],            [Memory usage])
6860 AC_PLUGIN([mic],                 [$with_mic],                 [Intel Many Integrated Core stats])
6861 AC_PLUGIN([modbus],              [$with_libmodbus],           [Modbus plugin])
6862 AC_PLUGIN([mqtt],                [$with_libmosquitto],        [MQTT output plugin])
6863 AC_PLUGIN([multimeter],          [$plugin_multimeter],        [Read multimeter values])
6864 AC_PLUGIN([mysql],               [$with_libmysql],            [MySQL statistics])
6865 AC_PLUGIN([netapp],              [$with_libnetapp],           [NetApp plugin])
6866 AC_PLUGIN([netlink],             [$with_libmnl],              [Enhanced Linux network statistics])
6867 AC_PLUGIN([network],             [yes],                       [Network communication plugin])
6868 AC_PLUGIN([nfs],                 [$plugin_nfs],               [NFS statistics])
6869 AC_PLUGIN([nginx],               [$with_libcurl],             [nginx statistics])
6870 AC_PLUGIN([notify_desktop],      [$with_libnotify],           [Desktop notifications])
6871 AC_PLUGIN([notify_email],        [$with_libesmtp],            [Email notifier])
6872 AC_PLUGIN([notify_nagios],       [yes],                       [Nagios notification plugin])
6873 AC_PLUGIN([ntpd],                [yes],                       [NTPd statistics])
6874 AC_PLUGIN([numa],                [$plugin_numa],              [NUMA virtual memory statistics])
6875 AC_PLUGIN([nut],                 [$with_libupsclient],        [Network UPS tools statistics])
6876 AC_PLUGIN([olsrd],               [yes],                       [olsrd statistics])
6877 AC_PLUGIN([onewire],             [$with_libowcapi],           [OneWire sensor statistics])
6878 AC_PLUGIN([openldap],            [$with_libldap],             [OpenLDAP statistics])
6879 AC_PLUGIN([openvpn],             [yes],                       [OpenVPN client statistics])
6880 AC_PLUGIN([oracle],              [$with_oracle],              [Oracle plugin])
6881 AC_PLUGIN([ovs_events],          [$plugin_ovs_events],        [OVS events plugin])
6882 AC_PLUGIN([ovs_stats],           [$plugin_ovs_stats],         [OVS statistics plugin])
6883 AC_PLUGIN([pcie_errors],         [$plugin_pcie_errors],       [PCIe errors plugin])
6884 AC_PLUGIN([perl],                [$plugin_perl],              [Embed a Perl interpreter])
6885 AC_PLUGIN([pf],                  [$have_net_pfvar_h],         [BSD packet filter (PF) statistics])
6886 # FIXME: Check for libevent, too.
6887 AC_PLUGIN([pinba],               [$plugin_pinba],             [Pinba statistics])
6888 AC_PLUGIN([ping],                [$with_liboping],            [Network latency statistics])
6889 AC_PLUGIN([postgresql],          [$with_libpq],               [PostgreSQL database statistics])
6890 AC_PLUGIN([powerdns],            [yes],                       [PowerDNS statistics])
6891 AC_PLUGIN([processes],           [$plugin_processes],         [Process statistics])
6892 AC_PLUGIN([protocols],           [$plugin_protocols],         [Protocol (IP, TCP, ...) statistics])
6893 AC_PLUGIN([python],              [$plugin_python],            [Embed a Python interpreter])
6894 AC_PLUGIN([redis],               [$with_libhiredis],          [Redis plugin])
6895 AC_PLUGIN([routeros],            [$with_librouteros],         [RouterOS plugin])
6896 AC_PLUGIN([rrdcached],           [$librrd_rrdc_update],       [RRDTool output plugin])
6897 AC_PLUGIN([rrdtool],             [$with_librrd],              [RRDTool output plugin])
6898 AC_PLUGIN([sensors],             [$with_libsensors],          [lm_sensors statistics])
6899 AC_PLUGIN([serial],              [$plugin_serial],            [serial port traffic])
6900 AC_PLUGIN([sigrok],              [$with_libsigrok],           [sigrok acquisition sources])
6901 AC_PLUGIN([smart],               [$plugin_smart],             [SMART statistics])
6902 AC_PLUGIN([snmp],                [$with_libnetsnmp],          [SNMP querying plugin])
6903 AC_PLUGIN([snmp_agent],          [$with_libnetsnmpagent],     [SNMP agent plugin])
6904 AC_PLUGIN([statsd],              [yes],                       [StatsD plugin])
6905 AC_PLUGIN([swap],                [$plugin_swap],              [Swap usage statistics])
6906 AC_PLUGIN([synproxy],            [$plugin_synproxy],          [Synproxy stats plugin])
6907 AC_PLUGIN([syslog],              [$have_syslog],              [Syslog logging plugin])
6908 AC_PLUGIN([table],               [yes],                       [Parsing of tabular data])
6909 AC_PLUGIN([tail],                [yes],                       [Parsing of logfiles])
6910 AC_PLUGIN([tail_csv],            [yes],                       [Parsing of CSV files])
6911 AC_PLUGIN([tape],                [$plugin_tape],              [Tape drive statistics])
6912 AC_PLUGIN([target_notification], [yes],                       [The notification target])
6913 AC_PLUGIN([target_replace],      [yes],                       [The replace target])
6914 AC_PLUGIN([target_scale],        [yes],                       [The scale target])
6915 AC_PLUGIN([target_set],          [yes],                       [The set target])
6916 AC_PLUGIN([target_v5upgrade],    [yes],                       [The v5upgrade target])
6917 AC_PLUGIN([tcpconns],            [$plugin_tcpconns],          [TCP connection statistics])
6918 AC_PLUGIN([teamspeak2],          [yes],                       [TeamSpeak2 server statistics])
6919 AC_PLUGIN([ted],                 [$plugin_ted],               [Read The Energy Detective values])
6920 AC_PLUGIN([thermal],             [$plugin_thermal],           [Linux ACPI thermal zone statistics])
6921 AC_PLUGIN([threshold],           [yes],                       [Threshold checking plugin])
6922 AC_PLUGIN([tokyotyrant],         [$with_libtokyotyrant],      [TokyoTyrant database statistics])
6923 AC_PLUGIN([turbostat],           [$plugin_turbostat],         [Advanced statistic on Intel cpu states])
6924 AC_PLUGIN([unixsock],            [yes],                       [Unixsock communication plugin])
6925 AC_PLUGIN([uptime],              [$plugin_uptime],            [Uptime statistics])
6926 AC_PLUGIN([users],               [$plugin_users],             [User statistics])
6927 AC_PLUGIN([uuid],                [yes],                       [UUID as hostname plugin])
6928 AC_PLUGIN([varnish],             [$with_libvarnish],          [Varnish cache statistics])
6929 AC_PLUGIN([virt],                [$plugin_virt],              [Virtual machine statistics])
6930 AC_PLUGIN([vmem],                [$plugin_vmem],              [Virtual memory statistics])
6931 AC_PLUGIN([vserver],             [$plugin_vserver],           [Linux VServer statistics])
6932 AC_PLUGIN([wireless],            [$plugin_wireless],          [Wireless statistics])
6933 AC_PLUGIN([write_graphite],      [yes],                       [Graphite / Carbon output plugin])
6934 AC_PLUGIN([write_http],          [$with_libcurl],             [HTTP output plugin])
6935 AC_PLUGIN([write_kafka],         [$with_librdkafka],          [Kafka output plugin])
6936 AC_PLUGIN([write_log],           [yes],                       [Log output plugin])
6937 AC_PLUGIN([write_mongodb],       [$with_libmongoc],           [MongoDB output plugin])
6938 AC_PLUGIN([write_prometheus],    [$plugin_write_prometheus],  [Prometheus write plugin])
6939 AC_PLUGIN([write_redis],         [$with_libhiredis],          [Redis output plugin])
6940 AC_PLUGIN([write_riemann],       [$with_libriemann_client],   [Riemann output plugin])
6941 AC_PLUGIN([write_sensu],         [yes],                       [Sensu output plugin])
6942 AC_PLUGIN([write_stackdriver],   [$plugin_write_stackdriver], [Google Stackdriver Monitoring output plugin])
6943 AC_PLUGIN([write_syslog],        [yes],                       [Syslog output plugin])
6944 AC_PLUGIN([write_tsdb],          [yes],                       [TSDB output plugin])
6945 AC_PLUGIN([xencpu],              [$plugin_xencpu],            [Xen Host CPU usage])
6946 AC_PLUGIN([xmms],                [$with_libxmms],             [XMMS statistics])
6947 AC_PLUGIN([zfs_arc],             [$plugin_zfs_arc],           [ZFS ARC statistics])
6948 AC_PLUGIN([zone],                [$plugin_zone],              [Solaris container statistics])
6949 AC_PLUGIN([zookeeper],           [yes],                       [Zookeeper statistics])
6950
6951 dnl Default configuration file
6952 # Load either syslog or logfile
6953 LOAD_PLUGIN_SYSLOG=""
6954 LOAD_PLUGIN_LOGFILE=""
6955 LOAD_PLUGIN_LOG_LOGSTASH=""
6956
6957 AC_MSG_CHECKING([which default log plugin to load])
6958 default_log_plugin="none"
6959 if test "x$enable_syslog" = "xyes"; then
6960   default_log_plugin="syslog"
6961 else
6962   LOAD_PLUGIN_SYSLOG="##"
6963 fi
6964
6965 if test "x$enable_logfile" = "xyes"; then
6966   if test "x$default_log_plugin" = "xnone"; then
6967     default_log_plugin="logfile"
6968   else
6969     LOAD_PLUGIN_LOGFILE="#"
6970   fi
6971 else
6972   LOAD_PLUGIN_LOGFILE="##"
6973 fi
6974
6975 if test "x$enable_log_logstash" = "xyes"; then
6976   LOAD_PLUGIN_LOG_LOGSTASH="#"
6977 else
6978   LOAD_PLUGIN_LOG_LOGSTASH="##"
6979 fi
6980
6981 AC_MSG_RESULT([$default_log_plugin])
6982
6983 AC_SUBST([LOAD_PLUGIN_SYSLOG])
6984 AC_SUBST([LOAD_PLUGIN_LOGFILE])
6985 AC_SUBST([LOAD_PLUGIN_LOG_LOGSTASH])
6986
6987 if test "x$enable_debug" = "xyes"; then
6988   DEFAULT_LOG_LEVEL="debug"
6989 else
6990   DEFAULT_LOG_LEVEL="info"
6991 fi
6992 AC_SUBST([DEFAULT_LOG_LEVEL])
6993
6994 # Load only one of rrdtool, network, csv in the default config.
6995 LOAD_PLUGIN_RRDTOOL=""
6996 LOAD_PLUGIN_NETWORK=""
6997 LOAD_PLUGIN_CSV=""
6998
6999 AC_MSG_CHECKING([which default write plugin to load])
7000 default_write_plugin="none"
7001 if test "x$enable_rrdtool" = "xyes"; then
7002   default_write_plugin="rrdtool"
7003 else
7004   LOAD_PLUGIN_RRDTOOL="##"
7005 fi
7006
7007 if test "x$enable_network" = "xyes"; then
7008   if test "x$default_write_plugin" = "xnone"; then
7009     default_write_plugin="network"
7010   else
7011     LOAD_PLUGIN_NETWORK="#"
7012   fi
7013 else
7014   LOAD_PLUGIN_NETWORK="##"
7015 fi
7016
7017 if test "x$enable_csv" = "xyes"; then
7018   if test "x$default_write_plugin" = "xnone"; then
7019     default_write_plugin="csv"
7020   else
7021     LOAD_PLUGIN_CSV="#"
7022   fi
7023 else
7024   LOAD_PLUGIN_CSV="##"
7025 fi
7026 AC_MSG_RESULT([$default_write_plugin])
7027
7028 AC_SUBST([LOAD_PLUGIN_RRDTOOL])
7029 AC_SUBST([LOAD_PLUGIN_NETWORK])
7030 AC_SUBST([LOAD_PLUGIN_CSV])
7031
7032 dnl Perl bindings
7033 PERL_BINDINGS_OPTIONS="PREFIX=${prefix}"
7034 AC_ARG_WITH(perl-bindings, [AS_HELP_STRING([--with-perl-bindings@<:@=OPTIONS@:>@], [Options passed to "perl Makefile.PL".])],
7035 [
7036   if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
7037     PERL_BINDINGS_OPTIONS="$withval"
7038     with_perl_bindings="yes"
7039   else
7040     with_perl_bindings="$withval"
7041   fi
7042 ],
7043 [
7044   if test "x$PERL" != "x"; then
7045     with_perl_bindings="yes"
7046   else
7047     with_perl_bindings="no (no perl interpreter found)"
7048   fi
7049 ])
7050
7051 if test "x$with_perl_bindings" = "xyes"; then
7052   AC_MSG_CHECKING([for the ExtUtils::MakeMaker module])
7053   if $PERL -MExtUtils::MakeMaker -e '' 2>/dev/null; then
7054     AC_MSG_RESULT([yes])
7055   else
7056     AC_MSG_RESULT([no])
7057     with_perl_bindings="no (ExtUtils::MakeMaker not found)"
7058   fi
7059 fi
7060
7061 if test "x$with_perl_bindings" = "xyes"; then
7062   PERL_BINDINGS="perl"
7063 else
7064   PERL_BINDINGS=""
7065 fi
7066
7067 AC_SUBST([PERL_BINDINGS])
7068 AC_SUBST([PERL_BINDINGS_OPTIONS])
7069
7070 dnl libcollectdclient
7071 LCC_VERSION_MAJOR=`echo $PACKAGE_VERSION | cut -d'.' -f1`
7072 LCC_VERSION_MINOR=`echo $PACKAGE_VERSION | cut -d'.' -f2`
7073 LCC_VERSION_PATCH=`echo $PACKAGE_VERSION | cut -d'.' -f3`
7074
7075 LCC_VERSION_EXTRA=`echo $PACKAGE_VERSION | cut -d'.' -f4-`
7076
7077 LCC_VERSION_STRING="$LCC_VERSION_MAJOR.$LCC_VERSION_MINOR.$LCC_VERSION_PATCH"
7078
7079 AC_SUBST([LCC_VERSION_MAJOR])
7080 AC_SUBST([LCC_VERSION_MINOR])
7081 AC_SUBST([LCC_VERSION_PATCH])
7082 AC_SUBST([LCC_VERSION_EXTRA])
7083 AC_SUBST([LCC_VERSION_STRING])
7084
7085 AC_CONFIG_FILES([src/libcollectdclient/collectd/lcc_features.h])
7086
7087 if test "x$GCC" = "xyes"; then
7088   AM_CFLAGS="-Wall"
7089   AM_CXXFLAGS="-Wall"
7090   if test "x$enable_werror" != "xno"; then
7091     AM_CFLAGS="$AM_CFLAGS -Werror"
7092     AM_CXXFLAGS="$AM_CXXFLAGS -Werror"
7093   fi
7094 fi
7095
7096 AC_SUBST([AM_CFLAGS])
7097 AC_SUBST([AM_CXXFLAGS])
7098
7099 AC_CONFIG_FILES([ \
7100   Makefile \
7101   src/collectd.conf \
7102   src/libcollectdclient/libcollectdclient.pc \
7103 ])
7104
7105 AC_OUTPUT
7106
7107 if test "x$with_librrd" = "xyes" && test "x$librrd_threadsafe" != "xyes"; then
7108   with_librrd="yes (warning: librrd is not thread-safe)"
7109 fi
7110
7111 if test "x$with_libperl" = "xyes"; then
7112   with_libperl="yes (version `$PERL -MConfig -e 'print $Config{version};'`)"
7113 else
7114   enable_perl="no (needs libperl)"
7115 fi
7116
7117 if test "x$enable_perl" = "xno" && test "x$c_cv_have_perl_ithreads" = "xno"; then
7118   enable_perl="no (libperl doesn't support ithreads)"
7119 fi
7120
7121 if test "x$with_perl_bindings" = "xyes" && test "x$PERL_BINDINGS_OPTIONS" != "x"; then
7122   with_perl_bindings="yes ($PERL_BINDINGS_OPTIONS)"
7123 fi
7124
7125 AC_MSG_RESULT()
7126 AC_MSG_RESULT([Configuration:])
7127 AC_MSG_RESULT([  Build:])
7128 AC_MSG_RESULT([    Platform  . . . . . . $ac_system])
7129 AC_MSG_RESULT([    Compiler vendor . . . $ax_cv_c_compiler_vendor])
7130 AC_MSG_RESULT([    CC  . . . . . . . . . $CC])
7131 AC_MSG_RESULT([    CFLAGS  . . . . . . . $AM_CFLAGS $CFLAGS])
7132 AC_MSG_RESULT([    CXXFLAGS  . . . . . . $AM_CXXFLAGS $CXXFLAGS])
7133 AC_MSG_RESULT([    CPP . . . . . . . . . $CPP])
7134 AC_MSG_RESULT([    CPPFLAGS  . . . . . . $CPPFLAGS])
7135 AC_MSG_RESULT([    GRPC_CPP_PLUGIN . . . $GRPC_CPP_PLUGIN])
7136 AC_MSG_RESULT([    LD  . . . . . . . . . $LD])
7137 AC_MSG_RESULT([    LDFLAGS . . . . . . . $LDFLAGS])
7138 AC_MSG_RESULT([    PROTOC  . . . . . . . $PROTOC])
7139 AC_MSG_RESULT([    YACC  . . . . . . . . $YACC])
7140 AC_MSG_RESULT([    YFLAGS  . . . . . . . $YFLAGS])
7141 AC_MSG_RESULT()
7142 AC_MSG_RESULT([  Libraries:])
7143 AC_MSG_RESULT([    intel mic . . . . . . $with_mic])
7144 AC_MSG_RESULT([    libaquaero5 . . . . . $with_libaquaero5])
7145 AC_MSG_RESULT([    libatasmart . . . . . $with_libatasmart])
7146 AC_MSG_RESULT([    libcurl . . . . . . . $with_libcurl])
7147 AC_MSG_RESULT([    libdbi  . . . . . . . $with_libdbi])
7148 AC_MSG_RESULT([    libdpdk . . . . . . . $with_libdpdk])
7149 AC_MSG_RESULT([    libesmtp  . . . . . . $with_libesmtp])
7150 AC_MSG_RESULT([    libganglia  . . . . . $with_libganglia])
7151 AC_MSG_RESULT([    libgcrypt . . . . . . $with_libgcrypt])
7152 AC_MSG_RESULT([    libgps  . . . . . . . $with_libgps])
7153 AC_MSG_RESULT([    libgrpc++ . . . . . . $with_libgrpcpp])
7154 AC_MSG_RESULT([    libhiredis  . . . . . $with_libhiredis])
7155 AC_MSG_RESULT([    libi2c-dev  . . . . . $with_libi2c])
7156 AC_MSG_RESULT([    libiokit  . . . . . . $with_libiokit])
7157 AC_MSG_RESULT([    libiptc . . . . . . . $with_libiptc])
7158 AC_MSG_RESULT([    libjevents  . . . . . $with_libjevents])
7159 AC_MSG_RESULT([    libjvm  . . . . . . . $with_java])
7160 AC_MSG_RESULT([    libkstat  . . . . . . $with_kstat])
7161 AC_MSG_RESULT([    libkvm  . . . . . . . $with_libkvm])
7162 AC_MSG_RESULT([    libldap . . . . . . . $with_libldap])
7163 AC_MSG_RESULT([    liblua  . . . . . . . $with_liblua])
7164 AC_MSG_RESULT([    liblvm2app  . . . . . $with_liblvm2app])
7165 AC_MSG_RESULT([    libmemcached  . . . . $with_libmemcached])
7166 AC_MSG_RESULT([    libmicrohttpd . . . . $with_libmicrohttpd])
7167 AC_MSG_RESULT([    libmnl  . . . . . . . $with_libmnl])
7168 AC_MSG_RESULT([    libmodbus . . . . . . $with_libmodbus])
7169 AC_MSG_RESULT([    libmongoc . . . . . . $with_libmongoc])
7170 AC_MSG_RESULT([    libmosquitto  . . . . $with_libmosquitto])
7171 AC_MSG_RESULT([    libmysql  . . . . . . $with_libmysql])
7172 AC_MSG_RESULT([    libnetapp . . . . . . $with_libnetapp])
7173 AC_MSG_RESULT([    libnetsnmp  . . . . . $with_libnetsnmp])
7174 AC_MSG_RESULT([    libnetsnmpagent . . . $with_libnetsnmpagent])
7175 AC_MSG_RESULT([    libnotify . . . . . . $with_libnotify])
7176 AC_MSG_RESULT([    libnvidia-ml  . . . . $with_cuda])
7177 AC_MSG_RESULT([    libopenipmi . . . . . $with_libopenipmipthread])
7178 AC_MSG_RESULT([    liboping  . . . . . . $with_liboping])
7179 AC_MSG_RESULT([    libowcapi . . . . . . $with_libowcapi])
7180 AC_MSG_RESULT([    libpcap . . . . . . . $with_libpcap])
7181 AC_MSG_RESULT([    libperfstat . . . . . $with_perfstat])
7182 AC_MSG_RESULT([    libperl . . . . . . . $with_libperl])
7183 AC_MSG_RESULT([    libpq . . . . . . . . $with_libpq])
7184 AC_MSG_RESULT([    libpqos . . . . . . . $with_libpqos])
7185 AC_MSG_RESULT([    libprotobuf . . . . . $with_libprotobuf])
7186 AC_MSG_RESULT([    libprotobuf-c . . . . $with_libprotobuf_c])
7187 AC_MSG_RESULT([    libpython . . . . . . $with_libpython])
7188 AC_MSG_RESULT([    libqpid-proton .  . . $with_libqpid_proton])
7189 AC_MSG_RESULT([    librabbitmq . . . . . $with_librabbitmq])
7190 AC_MSG_RESULT([    libriemann-client . . $with_libriemann_client])
7191 AC_MSG_RESULT([    librdkafka  . . . . . $with_librdkafka])
7192 AC_MSG_RESULT([    librouteros . . . . . $with_librouteros])
7193 AC_MSG_RESULT([    librrd  . . . . . . . $with_librrd])
7194 AC_MSG_RESULT([    libsensors  . . . . . $with_libsensors])
7195 AC_MSG_RESULT([    libsigrok   . . . . . $with_libsigrok])
7196 AC_MSG_RESULT([    libssl  . . . . . . . $with_libssl])
7197 AC_MSG_RESULT([    libstatgrab . . . . . $with_libstatgrab])
7198 AC_MSG_RESULT([    libtokyotyrant  . . . $with_libtokyotyrant])
7199 AC_MSG_RESULT([    libudev . . . . . . . $with_libudev])
7200 AC_MSG_RESULT([    libupsclient  . . . . $with_libupsclient])
7201 AC_MSG_RESULT([    libvarnish  . . . . . $with_libvarnish])
7202 AC_MSG_RESULT([    libvirt . . . . . . . $with_libvirt])
7203 AC_MSG_RESULT([    libxenctrl  . . . . . $with_libxenctrl])
7204 AC_MSG_RESULT([    libxml2 . . . . . . . $with_libxml2])
7205 AC_MSG_RESULT([    libxmms . . . . . . . $with_libxmms])
7206 AC_MSG_RESULT([    libyajl . . . . . . . $with_libyajl])
7207 AC_MSG_RESULT([    oracle  . . . . . . . $with_oracle])
7208 AC_MSG_RESULT([    protobuf-c  . . . . . $have_protoc_c])
7209 AC_MSG_RESULT([    protoc 3  . . . . . . $have_protoc3])
7210 AC_MSG_RESULT()
7211 AC_MSG_RESULT([  Features:])
7212 AC_MSG_RESULT([    daemon mode . . . . . $enable_daemon])
7213 AC_MSG_RESULT([    debug . . . . . . . . $enable_debug])
7214 AC_MSG_RESULT()
7215 AC_MSG_RESULT([  Bindings:])
7216 AC_MSG_RESULT([    perl  . . . . . . . . $with_perl_bindings])
7217 AC_MSG_RESULT()
7218 AC_MSG_RESULT([  Modules:])
7219 AC_MSG_RESULT([    aggregation . . . . . $enable_aggregation])
7220 AC_MSG_RESULT([    amqp    . . . . . . . $enable_amqp])
7221 AC_MSG_RESULT([    amqp1   . . . . . . . $enable_amqp1])
7222 AC_MSG_RESULT([    apache  . . . . . . . $enable_apache])
7223 AC_MSG_RESULT([    apcups  . . . . . . . $enable_apcups])
7224 AC_MSG_RESULT([    apple_sensors . . . . $enable_apple_sensors])
7225 AC_MSG_RESULT([    aquaero . . . . . . . $enable_aquaero])
7226 AC_MSG_RESULT([    ascent  . . . . . . . $enable_ascent])
7227 AC_MSG_RESULT([    barometer . . . . . . $enable_barometer])
7228 AC_MSG_RESULT([    battery . . . . . . . $enable_battery])
7229 AC_MSG_RESULT([    bind  . . . . . . . . $enable_bind])
7230 AC_MSG_RESULT([    ceph  . . . . . . . . $enable_ceph])
7231 AC_MSG_RESULT([    cgroups . . . . . . . $enable_cgroups])
7232 AC_MSG_RESULT([    chrony. . . . . . . . $enable_chrony])
7233 AC_MSG_RESULT([    conntrack . . . . . . $enable_conntrack])
7234 AC_MSG_RESULT([    contextswitch . . . . $enable_contextswitch])
7235 AC_MSG_RESULT([    cpu . . . . . . . . . $enable_cpu])
7236 AC_MSG_RESULT([    cpufreq . . . . . . . $enable_cpufreq])
7237 AC_MSG_RESULT([    cpusleep  . . . . . . $enable_cpusleep])
7238 AC_MSG_RESULT([    csv . . . . . . . . . $enable_csv])
7239 AC_MSG_RESULT([    curl  . . . . . . . . $enable_curl])
7240 AC_MSG_RESULT([    curl_json . . . . . . $enable_curl_json])
7241 AC_MSG_RESULT([    curl_xml  . . . . . . $enable_curl_xml])
7242 AC_MSG_RESULT([    dbi . . . . . . . . . $enable_dbi])
7243 AC_MSG_RESULT([    df  . . . . . . . . . $enable_df])
7244 AC_MSG_RESULT([    disk  . . . . . . . . $enable_disk])
7245 AC_MSG_RESULT([    dns . . . . . . . . . $enable_dns])
7246 AC_MSG_RESULT([    dpdkevents. . . . . . $enable_dpdkevents])
7247 AC_MSG_RESULT([    dpdkstat  . . . . . . $enable_dpdkstat])
7248 AC_MSG_RESULT([    drbd  . . . . . . . . $enable_drbd])
7249 AC_MSG_RESULT([    email . . . . . . . . $enable_email])
7250 AC_MSG_RESULT([    entropy . . . . . . . $enable_entropy])
7251 AC_MSG_RESULT([    ethstat . . . . . . . $enable_ethstat])
7252 AC_MSG_RESULT([    exec  . . . . . . . . $enable_exec])
7253 AC_MSG_RESULT([    fhcount . . . . . . . $enable_fhcount])
7254 AC_MSG_RESULT([    filecount . . . . . . $enable_filecount])
7255 AC_MSG_RESULT([    fscache . . . . . . . $enable_fscache])
7256 AC_MSG_RESULT([    gmond . . . . . . . . $enable_gmond])
7257 AC_MSG_RESULT([    gps . . . . . . . . . $enable_gps])
7258 AC_MSG_RESULT([    gpu_nvidia  . . . . . $enable_gpu_nvidia])
7259 AC_MSG_RESULT([    grpc  . . . . . . . . $enable_grpc])
7260 AC_MSG_RESULT([    hddtemp . . . . . . . $enable_hddtemp])
7261 AC_MSG_RESULT([    hugepages . . . . . . $enable_hugepages])
7262 AC_MSG_RESULT([    intel_pmu . . . . . . $enable_intel_pmu])
7263 AC_MSG_RESULT([    intel_rdt . . . . . . $enable_intel_rdt])
7264 AC_MSG_RESULT([    interface . . . . . . $enable_interface])
7265 AC_MSG_RESULT([    ipc . . . . . . . . . $enable_ipc])
7266 AC_MSG_RESULT([    ipmi  . . . . . . . . $enable_ipmi])
7267 AC_MSG_RESULT([    iptables  . . . . . . $enable_iptables])
7268 AC_MSG_RESULT([    ipvs  . . . . . . . . $enable_ipvs])
7269 AC_MSG_RESULT([    irq . . . . . . . . . $enable_irq])
7270 AC_MSG_RESULT([    java  . . . . . . . . $enable_java])
7271 AC_MSG_RESULT([    load  . . . . . . . . $enable_load])
7272 AC_MSG_RESULT([    logfile . . . . . . . $enable_logfile])
7273 AC_MSG_RESULT([    log_logstash  . . . . $enable_log_logstash])
7274 AC_MSG_RESULT([    lpar  . . . . . . . . $enable_lpar])
7275 AC_MSG_RESULT([    lua . . . . . . . . . $enable_lua])
7276 AC_MSG_RESULT([    lvm . . . . . . . . . $enable_lvm])
7277 AC_MSG_RESULT([    madwifi . . . . . . . $enable_madwifi])
7278 AC_MSG_RESULT([    match_empty_counter . $enable_match_empty_counter])
7279 AC_MSG_RESULT([    match_hashed  . . . . $enable_match_hashed])
7280 AC_MSG_RESULT([    match_regex . . . . . $enable_match_regex])
7281 AC_MSG_RESULT([    match_timediff  . . . $enable_match_timediff])
7282 AC_MSG_RESULT([    match_value . . . . . $enable_match_value])
7283 AC_MSG_RESULT([    mbmon . . . . . . . . $enable_mbmon])
7284 AC_MSG_RESULT([    mcelog  . . . . . . . $enable_mcelog])
7285 AC_MSG_RESULT([    md  . . . . . . . . . $enable_md])
7286 AC_MSG_RESULT([    memcachec . . . . . . $enable_memcachec])
7287 AC_MSG_RESULT([    memcached . . . . . . $enable_memcached])
7288 AC_MSG_RESULT([    memory  . . . . . . . $enable_memory])
7289 AC_MSG_RESULT([    mic . . . . . . . . . $enable_mic])
7290 AC_MSG_RESULT([    modbus  . . . . . . . $enable_modbus])
7291 AC_MSG_RESULT([    mqtt  . . . . . . . . $enable_mqtt])
7292 AC_MSG_RESULT([    multimeter  . . . . . $enable_multimeter])
7293 AC_MSG_RESULT([    mysql . . . . . . . . $enable_mysql])
7294 AC_MSG_RESULT([    netapp  . . . . . . . $enable_netapp])
7295 AC_MSG_RESULT([    netlink . . . . . . . $enable_netlink])
7296 AC_MSG_RESULT([    network . . . . . . . $enable_network])
7297 AC_MSG_RESULT([    nfs . . . . . . . . . $enable_nfs])
7298 AC_MSG_RESULT([    nginx . . . . . . . . $enable_nginx])
7299 AC_MSG_RESULT([    notify_desktop  . . . $enable_notify_desktop])
7300 AC_MSG_RESULT([    notify_email  . . . . $enable_notify_email])
7301 AC_MSG_RESULT([    notify_nagios . . . . $enable_notify_nagios])
7302 AC_MSG_RESULT([    ntpd  . . . . . . . . $enable_ntpd])
7303 AC_MSG_RESULT([    numa  . . . . . . . . $enable_numa])
7304 AC_MSG_RESULT([    nut . . . . . . . . . $enable_nut])
7305 AC_MSG_RESULT([    olsrd . . . . . . . . $enable_olsrd])
7306 AC_MSG_RESULT([    onewire . . . . . . . $enable_onewire])
7307 AC_MSG_RESULT([    openldap  . . . . . . $enable_openldap])
7308 AC_MSG_RESULT([    openvpn . . . . . . . $enable_openvpn])
7309 AC_MSG_RESULT([    oracle  . . . . . . . $enable_oracle])
7310 AC_MSG_RESULT([    ovs_events  . . . . . $enable_ovs_events])
7311 AC_MSG_RESULT([    ovs_stats . . . . . . $enable_ovs_stats])
7312 AC_MSG_RESULT([    pcie_errors . . . . . $enable_pcie_errors])
7313 AC_MSG_RESULT([    perl  . . . . . . . . $enable_perl])
7314 AC_MSG_RESULT([    pf  . . . . . . . . . $enable_pf])
7315 AC_MSG_RESULT([    pinba . . . . . . . . $enable_pinba])
7316 AC_MSG_RESULT([    ping  . . . . . . . . $enable_ping])
7317 AC_MSG_RESULT([    postgresql  . . . . . $enable_postgresql])
7318 AC_MSG_RESULT([    powerdns  . . . . . . $enable_powerdns])
7319 AC_MSG_RESULT([    processes . . . . . . $enable_processes])
7320 AC_MSG_RESULT([    protocols . . . . . . $enable_protocols])
7321 AC_MSG_RESULT([    python  . . . . . . . $enable_python])
7322 AC_MSG_RESULT([    redis . . . . . . . . $enable_redis])
7323 AC_MSG_RESULT([    routeros  . . . . . . $enable_routeros])
7324 AC_MSG_RESULT([    rrdcached . . . . . . $enable_rrdcached])
7325 AC_MSG_RESULT([    rrdtool . . . . . . . $enable_rrdtool])
7326 AC_MSG_RESULT([    sensors . . . . . . . $enable_sensors])
7327 AC_MSG_RESULT([    serial  . . . . . . . $enable_serial])
7328 AC_MSG_RESULT([    sigrok  . . . . . . . $enable_sigrok])
7329 AC_MSG_RESULT([    smart . . . . . . . . $enable_smart])
7330 AC_MSG_RESULT([    snmp  . . . . . . . . $enable_snmp])
7331 AC_MSG_RESULT([    snmp_agent  . . . . . $enable_snmp_agent])
7332 AC_MSG_RESULT([    statsd  . . . . . . . $enable_statsd])
7333 AC_MSG_RESULT([    swap  . . . . . . . . $enable_swap])
7334 AC_MSG_RESULT([    synproxy  . . . . . . $enable_synproxy])
7335 AC_MSG_RESULT([    syslog  . . . . . . . $enable_syslog])
7336 AC_MSG_RESULT([    table . . . . . . . . $enable_table])
7337 AC_MSG_RESULT([    tail_csv  . . . . . . $enable_tail_csv])
7338 AC_MSG_RESULT([    tail  . . . . . . . . $enable_tail])
7339 AC_MSG_RESULT([    tape  . . . . . . . . $enable_tape])
7340 AC_MSG_RESULT([    target_notification . $enable_target_notification])
7341 AC_MSG_RESULT([    target_replace  . . . $enable_target_replace])
7342 AC_MSG_RESULT([    target_scale  . . . . $enable_target_scale])
7343 AC_MSG_RESULT([    target_set  . . . . . $enable_target_set])
7344 AC_MSG_RESULT([    target_v5upgrade  . . $enable_target_v5upgrade])
7345 AC_MSG_RESULT([    tcpconns  . . . . . . $enable_tcpconns])
7346 AC_MSG_RESULT([    teamspeak2  . . . . . $enable_teamspeak2])
7347 AC_MSG_RESULT([    ted . . . . . . . . . $enable_ted])
7348 AC_MSG_RESULT([    thermal . . . . . . . $enable_thermal])
7349 AC_MSG_RESULT([    threshold . . . . . . $enable_threshold])
7350 AC_MSG_RESULT([    tokyotyrant . . . . . $enable_tokyotyrant])
7351 AC_MSG_RESULT([    turbostat . . . . . . $enable_turbostat])
7352 AC_MSG_RESULT([    unixsock  . . . . . . $enable_unixsock])
7353 AC_MSG_RESULT([    uptime  . . . . . . . $enable_uptime])
7354 AC_MSG_RESULT([    users . . . . . . . . $enable_users])
7355 AC_MSG_RESULT([    uuid  . . . . . . . . $enable_uuid])
7356 AC_MSG_RESULT([    varnish . . . . . . . $enable_varnish])
7357 AC_MSG_RESULT([    virt  . . . . . . . . $enable_virt])
7358 AC_MSG_RESULT([    vmem  . . . . . . . . $enable_vmem])
7359 AC_MSG_RESULT([    vserver . . . . . . . $enable_vserver])
7360 AC_MSG_RESULT([    wireless  . . . . . . $enable_wireless])
7361 AC_MSG_RESULT([    write_graphite  . . . $enable_write_graphite])
7362 AC_MSG_RESULT([    write_http  . . . . . $enable_write_http])
7363 AC_MSG_RESULT([    write_kafka . . . . . $enable_write_kafka])
7364 AC_MSG_RESULT([    write_log . . . . . . $enable_write_log])
7365 AC_MSG_RESULT([    write_mongodb . . . . $enable_write_mongodb])
7366 AC_MSG_RESULT([    write_prometheus. . . $enable_write_prometheus])
7367 AC_MSG_RESULT([    write_redis . . . . . $enable_write_redis])
7368 AC_MSG_RESULT([    write_riemann . . . . $enable_write_riemann])
7369 AC_MSG_RESULT([    write_sensu . . . . . $enable_write_sensu])
7370 AC_MSG_RESULT([    write_stackdriver . . $enable_write_stackdriver])
7371 AC_MSG_RESULT([    write_syslog . .  . . $enable_write_syslog])
7372 AC_MSG_RESULT([    write_tsdb  . . . . . $enable_write_tsdb])
7373 AC_MSG_RESULT([    xencpu  . . . . . . . $enable_xencpu])
7374 AC_MSG_RESULT([    xmms  . . . . . . . . $enable_xmms])
7375 AC_MSG_RESULT([    zfs_arc . . . . . . . $enable_zfs_arc])
7376 AC_MSG_RESULT([    zone  . . . . . . . . $enable_zone])
7377 AC_MSG_RESULT([    zookeeper . . . . . . $enable_zookeeper])
7378 AC_MSG_RESULT()
7379
7380 if test "x$dependency_error" = "xyes"; then
7381   AC_MSG_ERROR("Some plugins are missing dependencies - see the summary above for details")
7382 fi
7383
7384 if test "x$dependency_warning" = "xyes"; then
7385   AC_MSG_WARN("Some plugins seem to have missing dependencies but have been enabled forcibly - see the summary above for details")
7386 fi
7387
7388 # vim: set fdm=marker sw=2 sts=2 ts=2 et :
7389