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