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[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   locale.h \
169   mntent.h \
170   mnttab.h \
171   netdb.h \
172   paths.h \
173   poll.h \
174   pthread_np.h \
175   pwd.h \
176   regex.h \
177   sys/endian.h \
178   sys/fs_types.h \
179   sys/fstyp.h \
180   sys/ioctl.h \
181   sys/isa_defs.h \
182   sys/mntent.h \
183   sys/mnttab.h \
184   sys/param.h \
185   sys/resource.h \
186   sys/select.h \
187   sys/socket.h \
188   sys/statfs.h \
189   sys/statvfs.h \
190   sys/types.h \
191   sys/un.h \
192   sys/vfs.h \
193   sys/vfstab.h \
194   sys/vmmeter.h \
195   syslog.h \
196   wordexp.h
197 ])
198
199 if test "x$ac_system" = "xNetBSD"; then
200   # For entropy plugin on newer NetBSD
201   AC_CHECK_HEADERS([sys/rndio.h], [], [],
202     [[
203       #if HAVE_SYS_TYPES_H
204       # include <sys/types.h>
205       #endif
206       #if HAVE_SYS_IOCTL_H
207       # include <sys/ioctl.h>
208       #endif
209       #if HAVE_SYS_PARAM_H
210       # include <sys/param.h>
211       #endif
212     ]]
213   )
214 fi
215
216 # For ping library
217 AC_CHECK_HEADERS([netinet/in_systm.h], [], [],
218   [[
219     #include <stdint.h>
220     #if HAVE_SYS_TYPES_H
221     # include <sys/types.h>
222     #endif
223   ]]
224 )
225
226 AC_CHECK_HEADERS([netinet/in.h], [], [],
227   [[
228     #include <stdint.h>
229     #if HAVE_SYS_TYPES_H
230     # include <sys/types.h>
231     #endif
232     #if HAVE_NETINET_IN_SYSTM_H
233     # include <netinet/in_systm.h>
234     #endif
235   ]]
236 )
237
238 AC_CHECK_HEADERS([netinet/ip.h], [], [],
239   [[
240     #include <stdint.h>
241     #if HAVE_SYS_TYPES_H
242     # include <sys/types.h>
243     #endif
244     #if HAVE_NETINET_IN_SYSTM_H
245     # include <netinet/in_systm.h>
246     #endif
247     #if HAVE_NETINET_IN_H
248     # include <netinet/in.h>
249     #endif
250   ]]
251 )
252
253 AC_CHECK_HEADERS([netinet/ip_icmp.h], [], [],
254   [[
255     #include <stdint.h>
256     #if HAVE_SYS_TYPES_H
257     # include <sys/types.h>
258     #endif
259     #if HAVE_NETINET_IN_SYSTM_H
260     # include <netinet/in_systm.h>
261     #endif
262     #if HAVE_NETINET_IN_H
263     # include <netinet/in.h>
264     #endif
265     #if HAVE_NETINET_IP_H
266     # include <netinet/ip.h>
267     #endif
268   ]]
269 )
270
271 AC_CHECK_HEADERS([netinet/ip_var.h], [], [],
272   [[
273     #include <stdint.h>
274     #if HAVE_SYS_TYPES_H
275     # include <sys/types.h>
276     #endif
277     #if HAVE_NETINET_IN_SYSTM_H
278     # include <netinet/in_systm.h>
279     #endif
280     #if HAVE_NETINET_IN_H
281     # include <netinet/in.h>
282     #endif
283     #if HAVE_NETINET_IP_H
284     # include <netinet/ip.h>
285     #endif
286   ]]
287 )
288
289 AC_CHECK_HEADERS([netinet/ip6.h], [], [],
290   [[
291     #include <stdint.h>
292     #if HAVE_SYS_TYPES_H
293     # include <sys/types.h>
294     #endif
295     #if HAVE_NETINET_IN_SYSTM_H
296     # include <netinet/in_systm.h>
297     #endif
298     #if HAVE_NETINET_IN_H
299     # include <netinet/in.h>
300     #endif
301   ]]
302 )
303
304 AC_CHECK_HEADERS([netinet/icmp6.h], [], [],
305   [[
306     #include <stdint.h>
307     #if HAVE_SYS_TYPES_H
308     # include <sys/types.h>
309     #endif
310     #if HAVE_NETINET_IN_SYSTM_H
311     # include <netinet/in_systm.h>
312     #endif
313     #if HAVE_NETINET_IN_H
314     # include <netinet/in.h>
315     #endif
316     #if HAVE_NETINET_IP6_H
317     # include <netinet/ip6.h>
318     #endif
319   ]]
320 )
321
322 AC_CHECK_HEADERS([netinet/tcp.h], [], [],
323   [[
324     #include <stdint.h>
325     #if HAVE_SYS_TYPES_H
326     # include <sys/types.h>
327     #endif
328     #if HAVE_NETINET_IN_SYSTM_H
329     # include <netinet/in_systm.h>
330     #endif
331     #if HAVE_NETINET_IN_H
332     # include <netinet/in.h>
333     #endif
334     #if HAVE_NETINET_IP_H
335     # include <netinet/ip.h>
336     #endif
337   ]]
338 )
339
340 AC_CHECK_HEADERS([netinet/udp.h], [], [],
341   [[
342     #include <stdint.h>
343     #if HAVE_SYS_TYPES_H
344     # include <sys/types.h>
345     #endif
346     #if HAVE_NETINET_IN_SYSTM_H
347     # include <netinet/in_systm.h>
348     #endif
349     #if HAVE_NETINET_IN_H
350     # include <netinet/in.h>
351     #endif
352     #if HAVE_NETINET_IP_H
353     # include <netinet/ip.h>
354     #endif
355   ]]
356 )
357
358 # For cpu modules
359 AC_CHECK_HEADERS([sys/dkstat.h])
360 if test "x$ac_system" = "xDarwin"; then
361   AC_CHECK_HEADERS(
362     [ \
363       mach/mach_init.h \
364       mach/host_priv.h \
365       mach/mach_error.h \
366       mach/mach_host.h \
367       mach/mach_port.h \
368       mach/mach_types.h \
369       mach/message.h \
370       mach/processor_set.h \
371       mach/processor.h \
372       mach/processor_info.h \
373       mach/task.h \
374       mach/thread_act.h \
375       mach/vm_region.h \
376       mach/vm_map.h \
377       mach/vm_prot.h \
378       mach/vm_statistics.h \
379       mach/kern_return.h \
380       CoreFoundation/CoreFoundation.h \
381       IOKit/IOKitLib.h \
382       IOKit/IOTypes.h \
383       IOKit/ps/IOPSKeys.h \
384       IOKit/IOBSD.h \
385       IOKit/storage/IOBlockStorageDriver.h
386     ]
387   )
388
389   # For the battery plugin
390   AC_CHECK_HEADERS([IOKit/ps/IOPowerSources.h], [], [],
391     [[
392       #if HAVE_IOKIT_IOKITLIB_H
393       #  include <IOKit/IOKitLib.h>
394       #endif
395       #if HAVE_IOKIT_IOTYPES_H
396       #  include <IOKit/IOTypes.h>
397       #endif
398     ]]
399   )
400 fi
401
402 AC_CHECK_HEADERS([sys/sysctl.h], [], [],
403   [[
404     #if HAVE_SYS_TYPES_H
405     #  include <sys/types.h>
406     #endif
407     #if HAVE_SYS_PARAM_H
408     # include <sys/param.h>
409     #endif
410   ]]
411 )
412
413 # For interface plugin
414 AC_CHECK_HEADERS([ifaddrs.h])
415 AC_CHECK_HEADERS([net/if.h], [], [],
416   [[
417     #if HAVE_SYS_TYPES_H
418     #  include <sys/types.h>
419     #endif
420     #if HAVE_SYS_SOCKET_H
421     #  include <sys/socket.h>
422     #endif
423   ]]
424 )
425
426 if test "x$ac_system" = "xLinux"; then
427   # For hddtemp module
428   AC_CHECK_HEADERS([linux/major.h])
429
430   # For md module (Linux only)
431   AC_CHECK_HEADERS([linux/raid/md_u.h],
432     [have_linux_raid_md_u_h="yes"],
433     [have_linux_raid_md_u_h="no"],
434     [[
435       #include <sys/ioctl.h>
436       #include <linux/major.h>
437       #include <linux/types.h>
438     ]]
439   )
440   AC_CHECK_HEADERS([sys/sysmacros.h])
441
442   AC_CHECK_HEADERS([linux/wireless.h],
443     [have_linux_wireless_h="yes"],
444     [have_linux_wireless_h="no"],
445     [[
446       #include <dirent.h>
447       #include <sys/ioctl.h>
448       #include <sys/socket.h>
449     ]]
450   )
451
452   AC_CHECK_HEADERS([linux/if.h], [], [],
453     [[
454       #if HAVE_SYS_TYPES_H
455       #  include <sys/types.h>
456       #endif
457       #if HAVE_SYS_SOCKET_H
458       #  include <sys/socket.h>
459       #endif
460     ]]
461   )
462
463   AC_CHECK_HEADERS([linux/inet_diag.h], [], [],
464     [[
465       #if HAVE_SYS_TYPES_H
466       #  include <sys/types.h>
467       #endif
468       #if HAVE_SYS_SOCKET_H
469       #  include <sys/socket.h>
470       #endif
471     ]]
472   )
473
474   AC_CHECK_HEADERS([linux/netdevice.h], [], [],
475     [[
476       #if HAVE_SYS_TYPES_H
477       #  include <sys/types.h>
478       #endif
479       #if HAVE_SYS_SOCKET_H
480       #  include <sys/socket.h>
481       #endif
482       #if HAVE_LINUX_IF_H
483       # include <linux/if.h>
484       #endif
485     ]]
486   )
487
488   # For ethstat module
489   AC_CHECK_HEADERS([linux/sockios.h],
490     [have_linux_sockios_h="yes"],
491     [have_linux_sockios_h="no"],
492     [[
493       #if HAVE_SYS_IOCTL_H
494       # include <sys/ioctl.h>
495       #endif
496       #if HAVE_NET_IF_H
497       # include <net/if.h>
498       #endif
499     ]]
500   )
501
502   AC_CHECK_HEADERS([linux/ethtool.h],
503     [have_linux_ethtool_h="yes"],
504     [have_linux_ethtool_h="no"],
505     [[
506       #if HAVE_SYS_IOCTL_H
507       # include <sys/ioctl.h>
508       #endif
509       #if HAVE_NET_IF_H
510       # include <net/if.h>
511       #endif
512       #if HAVE_LINUX_SOCKIOS_H
513       # include <linux/sockios.h>
514       #endif
515     ]]
516   )
517
518   # For ipvs module
519   AC_CHECK_HEADERS_ONCE([linux/ip_vs.h])
520
521   # For the email plugin
522   AC_CHECK_HEADERS([linux/un.h], [], [],
523     [[
524       #if HAVE_SYS_SOCKET_H
525       #  include <sys/socket.h>
526       #endif
527     ]]
528   )
529   # For the turbostat plugin
530   AC_CHECK_HEADERS([cpuid.h],
531     [have_cpuid_h="yes"],
532     [have_cpuid_h="no (cpuid.h not found)"]
533   )
534
535   AC_CHECK_HEADERS([sys/capability.h],
536     [have_capability="yes"],
537     [have_capability="no (<sys/capability.h> not found)"]
538   )
539
540   if test "x$have_capability" = "xyes"; then
541     AC_CHECK_LIB([cap], [cap_get_proc],
542       [have_capability="yes"],
543       [have_capability="no (cap_get_proc() not found)"]
544     )
545   fi
546
547   if test "x$have_capability" = "xyes"; then
548     AC_CHECK_DECL([CAP_IS_SUPPORTED],
549       [have_capability="yes"],
550       [have_capability="no (CAP_IS_SUPPORTED not found)"],
551       [[#include <sys/capability.h>]]
552     )
553   fi
554
555   if test "x$have_capability" = "xyes"; then
556     AC_DEFINE([HAVE_CAPABILITY], [1], [Define to 1 if you have cap_get_proc() (-lcap).])
557   fi
558
559   # For pcie_errors plugin
560   AC_CHECK_HEADERS([linux/pci_regs.h],
561     [have_pci_regs_h="yes"],
562     [have_pci_regs_h="no (linux/pci_regs.h not found)"]
563   )
564
565 else
566   have_linux_raid_md_u_h="no"
567   have_linux_wireless_h="no"
568 fi
569
570 AM_CONDITIONAL([BUILD_WITH_CAPABILITY], [test "x$have_capability" = "xyes"])
571
572 # For the swap module
573 have_sys_swap_h="yes"
574 AC_CHECK_HEADERS([sys/swap.h vm/anon.h],
575   [],
576   [have_sys_swap_h="no"],
577   [[
578     #undef _FILE_OFFSET_BITS
579     #undef _LARGEFILE64_SOURCE
580     #if HAVE_SYS_TYPES_H
581     #  include <sys/types.h>
582     #endif
583     #if HAVE_SYS_PARAM_H
584     # include <sys/param.h>
585     #endif
586   ]]
587 )
588
589 # For load module
590 # For the processes plugin
591 # For users module
592 AC_CHECK_HEADERS([sys/loadavg.h linux/config.h utmp.h utmpx.h])
593
594 # For quota module
595 AC_CHECK_HEADERS([sys/ucred.h], [], [],
596   [[
597     #if HAVE_SYS_TYPES_H
598     #  include <sys/types.h>
599     #endif
600     #if HAVE_SYS_PARAM_H
601     # include <sys/param.h>
602     #endif
603   ]]
604 )
605
606 # For mount interface
607 AC_CHECK_HEADERS([sys/mount.h], [], [],
608   [[
609     #if HAVE_SYS_TYPES_H
610     #  include <sys/types.h>
611     #endif
612     #if HAVE_SYS_PARAM_H
613     # include <sys/param.h>
614     #endif
615   ]]
616 )
617
618 # --enable-xfs {{{
619 AC_ARG_ENABLE([xfs],
620   [AS_HELP_STRING([--enable-xfs], [xfs support in df plugin @<:@default=yes@:>@])],
621   [],
622   [enable_xfs="auto"]
623 )
624
625 if test "x$enable_xfs" != "xno"; then
626   AC_CHECK_HEADERS([xfs/xqm.h],
627     [],
628     [
629       if test "x$enable_xfs" = "xyes"; then
630         AC_MSG_ERROR([xfs/xqm.h not found])
631       fi
632     ],
633     [[#define _GNU_SOURCE]]
634   )
635 fi
636
637 # }}}
638
639 AC_CHECK_HEADERS([net/if_arp.h], [], [],
640   [[
641     #if HAVE_SYS_SOCKET_H
642     # include <sys/socket.h>
643     #endif
644   ]]
645 )
646
647 AC_CHECK_HEADERS([net/ppp_defs.h])
648 AC_CHECK_HEADERS([net/if_ppp.h], [], [],
649   [[
650     #if HAVE_NET_PPP_DEFS_H
651     # include <net/ppp_defs.h>
652     #endif
653   ]]
654 )
655
656 AC_CHECK_HEADERS([netinet/if_ether.h], [], [],
657   [[
658     #include <stdint.h>
659     #if HAVE_SYS_TYPES_H
660     # include <sys/types.h>
661     #endif
662     #if HAVE_SYS_SOCKET_H
663     # include <sys/socket.h>
664     #endif
665     #if HAVE_NET_IF_H
666     # include <net/if.h>
667     #endif
668     #if HAVE_NETINET_IN_H
669     # include <netinet/in.h>
670     #endif
671   ]]
672 )
673
674 AC_CHECK_HEADERS([net/pfvar.h],
675   [have_net_pfvar_h="yes"],
676   [have_net_pfvar_h="no"],
677   [[
678     #if HAVE_SYS_IOCTL_H
679     # include <sys/ioctl.h>
680     #endif
681     #if HAVE_SYS_SOCKET_H
682     # include <sys/socket.h>
683     #endif
684     #if HAVE_NET_IF_H
685     # include <net/if.h>
686     #endif
687     #if HAVE_NETINET_IN_H
688     # include <netinet/in.h>
689     #endif
690   ]]
691 )
692
693 # For the multimeter plugin
694 AC_CHECK_HEADERS([termios.h],
695   [have_termios_h="yes"],
696   [have_termios_h="no"]
697 )
698
699 # For cpusleep plugin
700 AC_CACHE_CHECK([whether clock_boottime and clock_monotonic are supported],
701   [c_cv_have_clock_boottime_monotonic],
702   [
703     AC_COMPILE_IFELSE(
704       [AC_LANG_PROGRAM(
705         [[#include <time.h>]],
706         [[
707           struct timespec b, m;
708           clock_gettime(CLOCK_BOOTTIME, &b );
709           clock_gettime(CLOCK_MONOTONIC, &m );
710         ]]
711       )
712       ],
713       [c_cv_have_clock_boottime_monotonic="yes"],
714       [c_cv_have_clock_boottime_monotonic="no"]
715     )
716   ]
717 )
718
719
720 #
721 # Checks for typedefs, structures, and compiler characteristics.
722 #
723 AC_C_CONST
724 AC_TYPE_PID_T
725 AC_TYPE_SIZE_T
726 AC_TYPE_UID_T
727 AC_HEADER_TIME
728
729 test_cxx_flags() {
730   AC_LANG_PUSH([C++])
731   AC_LANG_CONFTEST(
732     [AC_LANG_SOURCE([[int main(void){}]]) ]
733   )
734   $CXX -c conftest.cpp $CXXFLAGS $@ > /dev/null 2> /dev/null
735   ret=$?
736   rm -f conftest.o
737   AC_LANG_POP([C++])
738   return $ret
739 }
740
741 #
742 # Checks for library functions.
743 #
744 AC_CHECK_FUNCS_ONCE([ \
745     asprintf \
746     getpwnam \
747     getpwnam_r \
748     if_indextoname \
749     setenv \
750     setgroups \
751     setlocale
752   ]
753 )
754
755 AC_FUNC_STRERROR_R
756
757 if test "x$GCC" = "xyes"; then
758   SAVE_CFLAGS="$CFLAGS"
759   CFLAGS="$CFLAGS -Wall -Werror"
760 fi
761 SAVE_LDFLAGS="$LDFLAGS"
762 LDFLAGS=""
763 if test "x$ac_system" = "xWindows"; then
764   # This is exported from build.sh
765   LDFLAGS="$LDFLAGS -L${GNULIB_DIR}"
766 fi
767
768 AC_CACHE_CHECK([for strtok_r],
769   [c_cv_have_strtok_r_default],
770   [
771     AC_LINK_IFELSE(
772       [
773         AC_LANG_PROGRAM(
774           [[
775             #include <stdlib.h>
776             #include <stdio.h>
777             #include <string.h>
778           ]],
779           [[
780             char buffer[] = "foo,bar,baz";
781             char *token;
782             char *dummy;
783             char *saveptr;
784
785             dummy = buffer;
786             saveptr = NULL;
787             while ((token = strtok_r (dummy, ",", &saveptr)) != NULL)
788             {
789               dummy = NULL;
790               printf ("token = %s;\n", token);
791             }
792           ]]
793         )
794       ],
795       [c_cv_have_strtok_r_default="yes"],
796       [c_cv_have_strtok_r_default="no"]
797     )
798   ]
799 )
800
801 if test "x$c_cv_have_strtok_r_default" = "xno"; then
802   CFLAGS="$CFLAGS -D_REENTRANT=1"
803
804   AC_CACHE_CHECK([if strtok_r needs _REENTRANT],
805     [c_cv_have_strtok_r_reentrant],
806     [
807       AC_LINK_IFELSE(
808         [
809           AC_LANG_PROGRAM(
810             [[
811               #include <stdlib.h>
812               #include <stdio.h>
813               #include <string.h>
814             ]],
815             [[
816               char buffer[] = "foo,bar,baz";
817               char *token;
818               char *dummy;
819               char *saveptr;
820
821               dummy = buffer;
822               saveptr = NULL;
823               while ((token = strtok_r (dummy, ",", &saveptr)) != NULL)
824               {
825                 dummy = NULL;
826                 printf ("token = %s;\n", token);
827               }
828             ]]
829           )
830         ],
831         [c_cv_have_strtok_r_reentrant="yes"],
832         [AC_MSG_FAILURE([strtok_r is not available. Please file a bugreport!])]
833       )
834     ]
835   )
836 fi
837
838 CFLAGS="$SAVE_CFLAGS"
839 LDFLAGS="$SAVE_LDFLAGS"
840 if test "x$c_cv_have_strtok_r_reentrant" = "xyes"; then
841   CFLAGS="$CFLAGS -D_REENTRANT=1"
842 fi
843
844 AC_CHECK_FUNCS([socket],
845   [],
846   [
847     AC_CHECK_LIB([socket], [socket],
848       [socket_needs_socket="yes"],
849       [
850         AC_CHECK_LIB([gnu], [rpl_socket],
851           [socket_needs_gnulib="yes"],
852           [AC_MSG_ERROR([cannot find socket() in libsocket])]
853         )
854       ]
855     )
856   ]
857 )
858 AM_CONDITIONAL([BUILD_WITH_LIBSOCKET], [test "x$socket_needs_socket" = "xyes"])
859 AM_CONDITIONAL([BUILD_WITH_GNULIB], [test "x$socket_needs_gnulib" = "xyes"])
860
861 clock_gettime_needs_posix4="no"
862 AC_CHECK_FUNCS([clock_gettime],
863   [have_clock_gettime="yes"],
864   [have_clock_gettime="no"]
865 )
866
867 if test "x$have_clock_gettime" = "xno"; then
868   AC_CHECK_LIB([rt], [clock_gettime],
869     [
870       clock_gettime_needs_rt="yes"
871       have_clock_gettime="yes"
872     ]
873   )
874 fi
875
876 if test "x$have_clock_gettime" = "xno"; then
877   AC_CHECK_LIB([posix4], [clock_gettime],
878     [
879       clock_gettime_needs_posix4="yes"
880       have_clock_gettime="yes"
881     ]
882   )
883 fi
884
885 if test "x$have_clock_gettime" = "xyes"; then
886   AC_DEFINE([HAVE_CLOCK_GETTIME], [1], [Define if the clock_gettime(2) function is available.])
887 fi
888
889 AC_CHECK_FUNCS([nanosleep], [],
890   AC_CHECK_LIB([rt], [nanosleep],
891     [nanosleep_needs_rt="yes"],
892     [
893       AC_CHECK_LIB([posix4], [nanosleep],
894         [nanosleep_needs_posix4="yes"],
895         [AC_MSG_ERROR([cannot find nanosleep])]
896       )
897     ]
898   )
899 )
900
901 AM_CONDITIONAL([BUILD_WITH_LIBRT], [test "x$clock_gettime_needs_rt" = "xyes" || test "x$nanosleep_needs_rt" = "xyes"])
902 AM_CONDITIONAL([BUILD_WITH_LIBPOSIX4], [test "x$clock_gettime_needs_posix4" = "xyes" || test "x$nanosleep_needs_posix4" = "xyes"])
903
904 AC_CHECK_FUNCS([getifaddrs], [have_getifaddrs="yes"], [have_getifaddrs="no"])
905 AC_CHECK_FUNCS([getloadavg], [have_getloadavg="yes"], [have_getloadavg="no"])
906 AC_CHECK_FUNCS([getutent], [have_getutent="yes"], [have_getutent="no"])
907 AC_CHECK_FUNCS([getutxent], [have_getutxent="yes"], [have_getutxent="no"])
908 AC_CHECK_FUNCS([host_statistics], [have_host_statistics="yes"], [have_host_statistics="no"])
909 AC_CHECK_FUNCS([processor_info], [have_processor_info="yes"], [have_processor_info="no"])
910 AC_CHECK_FUNCS([statfs], [have_statfs="yes"], [have_statfs="no"])
911 AC_CHECK_FUNCS([statvfs], [have_statvfs="yes"], [have_statvfs="no"])
912 AC_CHECK_FUNCS([sysctl], [have_sysctl="yes"], [have_sysctl="no"])
913 AC_CHECK_FUNCS([sysctlbyname], [have_sysctlbyname="yes"], [have_sysctlbyname="no"])
914 AC_CHECK_FUNCS([syslog], [have_syslog="yes"], [have_syslog="no"])
915 AC_CHECK_FUNCS([thread_info], [have_thread_info="yes"], [have_thread_info="no"])
916
917 # Check for strptime {{{
918 if test "x$GCC" = "xyes"; then
919   SAVE_CFLAGS="$CFLAGS"
920   CFLAGS="$CFLAGS -Wall -Wextra -Werror"
921 fi
922
923 AC_CHECK_FUNCS([strptime], [have_strptime="yes"], [have_strptime="no"])
924 if test "x$have_strptime" = "xyes"; then
925   AC_CACHE_CHECK([whether strptime is exported by default],
926     [c_cv_have_strptime_default],
927     [
928       AC_COMPILE_IFELSE(
929         [
930           AC_LANG_PROGRAM(
931             [[#include <time.h>]],
932             [[
933               struct tm stm;
934               (void)strptime ("2010-12-30%13:42:42", "%Y-%m-%dT%T", &stm);
935             ]]
936           )
937         ],
938         [c_cv_have_strptime_default="yes"],
939         [c_cv_have_strptime_default="no"])
940     ]
941   )
942 fi
943
944 if test "x$have_strptime" = "xyes" && test "x$c_cv_have_strptime_default" = "xno"; then
945   AC_CACHE_CHECK([whether strptime needs standards mode],
946     [c_cv_have_strptime_standards],
947     [
948       AC_COMPILE_IFELSE(
949         [
950           AC_LANG_PROGRAM(
951             [[
952               #ifndef _ISOC99_SOURCE
953               # define _ISOC99_SOURCE 1
954               #endif
955               #ifndef _POSIX_C_SOURCE
956               # define _POSIX_C_SOURCE 200112L
957               #endif
958               #ifndef _XOPEN_SOURCE
959               # define _XOPEN_SOURCE 500
960               #endif
961               #include <time.h>
962             ]],
963             [[
964               struct tm stm;
965               (void)strptime ("2010-12-30%13:42:42", "%Y-%m-%dT%T", &stm);
966             ]]
967           )
968         ],
969         [c_cv_have_strptime_standards="yes"],
970         [c_cv_have_strptime_standards="no"]
971       )
972     ]
973   )
974
975   if test "x$c_cv_have_strptime_standards" = "xyes"; then
976     AC_DEFINE([STRPTIME_NEEDS_STANDARDS], [1],
977       [Set to true if strptime is only exported in X/Open mode (GNU libc).]
978     )
979   else
980     have_strptime="no"
981   fi
982 fi
983
984 if test "x$GCC" = "xyes"; then
985   CFLAGS="$SAVE_CFLAGS"
986 fi
987 # }}} Check for strptime
988
989 # Check for timegm {{{
990
991 # These checks need -Werror because implicit function declarations are only a
992 # warning ...
993 SAVE_CFLAGS="$CFLAGS"
994 CFLAGS="$CFLAGS -Werror"
995
996 AC_CACHE_CHECK([for timegm],
997   [c_cv_have_timegm],
998   AC_LINK_IFELSE(
999     [AC_LANG_PROGRAM(
1000 [[[
1001 #if STRPTIME_NEEDS_STANDARDS
1002 # ifndef _ISOC99_SOURCE
1003 #  define _ISOC99_SOURCE 1
1004 # endif
1005 # ifndef _POSIX_C_SOURCE
1006 #  define _POSIX_C_SOURCE 200112L
1007 # endif
1008 # ifndef _XOPEN_SOURCE
1009 #  define _XOPEN_SOURCE 500
1010 # endif
1011 #endif
1012 #include <time.h>
1013 ]]],
1014 [[[
1015  time_t t = timegm(&(struct tm){0});
1016  if (t == ((time_t) -1)) {
1017    return 1;
1018  }
1019 ]]]
1020     )],
1021     [c_cv_have_timegm="yes"],
1022     [c_cv_have_timegm="no"]
1023   )
1024 )
1025
1026 if test "x$c_cv_have_timegm" != "xyes"
1027 then
1028   AC_CACHE_CHECK([for timegm with _BSD_SOURCE],
1029     [c_cv_have_timegm_bsd],
1030     AC_LINK_IFELSE(
1031       [AC_LANG_PROGRAM(
1032 [[[
1033 #if STRPTIME_NEEDS_STANDARDS
1034 # ifndef _ISOC99_SOURCE
1035 #  define _ISOC99_SOURCE 1
1036 # endif
1037 # ifndef _POSIX_C_SOURCE
1038 #  define _POSIX_C_SOURCE 200112L
1039 # endif
1040 # ifndef _XOPEN_SOURCE
1041 #  define _XOPEN_SOURCE 500
1042 # endif
1043 #endif
1044 #ifndef _BSD_SOURCE
1045 # define _BSD_SOURCE 1
1046 #endif
1047 #include <time.h>
1048 ]]],
1049 [[[
1050  time_t t = timegm(&(struct tm){0});
1051  if (t == ((time_t) -1)) {
1052    return 1;
1053  }
1054 ]]]
1055       )],
1056       [c_cv_have_timegm_bsd="yes"
1057        c_cv_have_timegm="yes"],
1058       [c_cv_have_timegm_bsd="no"]
1059     )
1060   )
1061 fi
1062
1063 if test "x$c_cv_have_timegm" = "xyes"
1064 then
1065   AC_DEFINE(HAVE_TIMEGM, 1, [Define if the timegm(3) function is available.])
1066   if test "x$c_cv_have_timegm_bsd" = "xyes"
1067   then
1068     AC_DEFINE(TIMEGM_NEEDS_BSD, 1, [Set to true if timegm is only exported in BSD mode.])
1069   fi
1070 fi
1071
1072 CFLAGS="$SAVE_CFLAGS"
1073 # }}} Check for timegm
1074
1075 AC_MSG_CHECKING([for sysctl kern.cp_times])
1076 if test -x /sbin/sysctl; then
1077   /sbin/sysctl kern.cp_times >/dev/null 2>&1
1078   if test $? -eq 0; then
1079     AC_MSG_RESULT([yes])
1080     AC_DEFINE([HAVE_SYSCTL_KERN_CP_TIMES], [1], [Define if sysctl supports kern.cp_times])
1081   else
1082     AC_MSG_RESULT([no])
1083   fi
1084 else
1085   AC_MSG_RESULT([no])
1086 fi
1087
1088 AC_MSG_CHECKING([for sysctl kern.cp_time])
1089 if test -x /sbin/sysctl; then
1090   /sbin/sysctl kern.cp_time >/dev/null 2>&1
1091   if test $? -eq 0
1092   then
1093     AC_MSG_RESULT([yes])
1094     AC_DEFINE([HAVE_SYSCTL_KERN_CP_TIME], [1], [Define if sysctl supports kern.cp_time])
1095   else
1096     AC_MSG_RESULT([no])
1097   fi
1098 else
1099   AC_MSG_RESULT([no])
1100 fi
1101
1102 AC_CHECK_FUNCS([swapctl], [have_swapctl="yes"], [have_swapctl="no"])
1103 if test "x$have_swapctl" = "xyes"; then
1104   AC_CACHE_CHECK([whether swapctl takes two arguments],
1105     [c_cv_have_swapctl_two_args],
1106     [
1107       AC_COMPILE_IFELSE(
1108         [
1109           AC_LANG_PROGRAM(
1110             [[
1111               #if HAVE_SYS_SWAP_H && !defined(_LP64) && _FILE_OFFSET_BITS == 64
1112               #  undef _FILE_OFFSET_BITS
1113               #  undef _LARGEFILE64_SOURCE
1114               #endif
1115               #include <sys/stat.h>
1116               #include <sys/param.h>
1117               #include <sys/swap.h>
1118               #include <unistd.h>
1119             ]],
1120             [[int num = swapctl(0, NULL);]]
1121           )
1122         ],
1123         [c_cv_have_swapctl_two_args="yes"],
1124         [c_cv_have_swapctl_two_args="no"]
1125       )
1126     ]
1127   )
1128
1129   AC_CACHE_CHECK([whether swapctl takes three arguments],
1130     [c_cv_have_swapctl_three_args],
1131     [
1132       AC_COMPILE_IFELSE(
1133         [
1134           AC_LANG_PROGRAM(
1135             [[
1136               #if HAVE_SYS_SWAP_H && !defined(_LP64) && _FILE_OFFSET_BITS == 64
1137               #  undef _FILE_OFFSET_BITS
1138               #  undef _LARGEFILE64_SOURCE
1139               #endif
1140               #include <sys/stat.h>
1141               #include <sys/param.h>
1142               #include <sys/swap.h>
1143               #include <unistd.h>
1144             ]],
1145             [[int num = swapctl(0, NULL, 0);]]
1146           )
1147         ],
1148         [c_cv_have_swapctl_three_args="yes"],
1149         [c_cv_have_swapctl_three_args="no"]
1150       )
1151     ]
1152   )
1153 fi
1154
1155 # Check for different versions of `swapctl' here..
1156 if test "x$have_swapctl" = "xyes"; then
1157   if test "x$c_cv_have_swapctl_two_args" = "xyes"; then
1158     AC_DEFINE([HAVE_SWAPCTL_TWO_ARGS], [1], [Define if the function swapctl exists and takes two arguments.])
1159   fi
1160
1161   if test "x$c_cv_have_swapctl_three_args" = "xyes"; then
1162     AC_DEFINE([HAVE_SWAPCTL_THREE_ARGS], [1], [Define if the function swapctl exists and takes three arguments.])
1163   fi
1164 fi
1165
1166 # Check for NAN
1167 AC_ARG_WITH([nan-emulation],
1168   [AS_HELP_STRING([--with-nan-emulation], [use emulated NAN. For crosscompiling only.])],
1169   [
1170     if test "x$withval" = "xno"; then
1171       nan_type="none"
1172     else if test "x$withval" = "xyes"; then
1173       nan_type="zero"
1174     else
1175       nan_type="$withval"
1176     fi; fi
1177   ],
1178   [nan_type="none"]
1179 )
1180
1181 if test "x$nan_type" = "xnone"; then
1182   AC_CACHE_CHECK([whether NAN is defined by default],
1183     [c_cv_have_nan_default],
1184     [
1185       AC_COMPILE_IFELSE(
1186         [
1187           AC_LANG_PROGRAM(
1188             [[
1189               #include <stdlib.h>
1190               #include <math.h>
1191               static double foo = NAN;
1192             ]],
1193             [[
1194               if (isnan (foo))
1195                 return 0;
1196               return 1;
1197             ]]
1198           )
1199         ],
1200         [c_cv_have_nan_default="yes"],
1201         [c_cv_have_nan_default="no"]
1202       )
1203     ]
1204   )
1205 fi
1206
1207 if test "x$c_cv_have_nan_default" = "xyes"; then
1208   nan_type="default"
1209 fi
1210
1211 if test "x$nan_type" = "xnone"; then
1212   AC_CACHE_CHECK([whether NAN is defined by __USE_ISOC99],
1213     [c_cv_have_nan_isoc],
1214     [
1215       AC_COMPILE_IFELSE(
1216         [
1217           AC_LANG_PROGRAM(
1218             [[
1219               #include <stdlib.h>
1220               #define __USE_ISOC99 1
1221               #include <math.h>
1222               static double foo = NAN;
1223             ]],
1224             [[
1225               if (isnan (foo))
1226                 return 0;
1227               return 1;
1228             ]]
1229           )
1230         ],
1231         [c_cv_have_nan_isoc="yes"],
1232         [c_cv_have_nan_isoc="no"]
1233       )
1234     ]
1235   )
1236 fi
1237
1238 if test "x$c_cv_have_nan_isoc" = "xyes"; then
1239   nan_type="isoc99"
1240 fi
1241
1242 if test "x$nan_type" = "xnone"; then
1243   SAVE_LDFLAGS="$LDFLAGS"
1244   LDFLAGS="$LDFLAGS -lm"
1245   AC_CACHE_CHECK([whether NAN can be defined by 0/0],
1246     [c_cv_have_nan_zero],
1247     [
1248       AC_RUN_IFELSE(
1249         [
1250           AC_LANG_PROGRAM(
1251             [[
1252               #include <stdlib.h>
1253               #include <math.h>
1254               #ifdef NAN
1255               # undef NAN
1256               #endif
1257               #define NAN (0.0 / 0.0)
1258               #ifndef isnan
1259               # define isnan(f) ((f) != (f))
1260               #endif
1261               static double foo = NAN;
1262             ]],
1263             [[
1264               if (isnan (foo))
1265                 return 0;
1266               return 1;
1267             ]]
1268           )
1269         ],
1270         [c_cv_have_nan_zero="yes"],
1271         [c_cv_have_nan_zero="no"]
1272       )
1273     ]
1274   )
1275   LDFLAGS=$SAVE_LDFLAGS
1276 fi
1277
1278 if test "x$c_cv_have_nan_zero" = "xyes"; then
1279   nan_type="zero"
1280 fi
1281
1282 if test "x$nan_type" = "xdefault"; then
1283   AC_DEFINE([NAN_STATIC_DEFAULT], [1],
1284     [Define if NAN is defined by default and can initialize static variables.]
1285   )
1286 else if test "x$nan_type" = "xisoc99"; then
1287   AC_DEFINE([NAN_STATIC_ISOC], [1],
1288     [Define if NAN is defined by __USE_ISOC99 and can initialize static variables.]
1289   )
1290 else if test "x$nan_type" = "xzero"; then
1291   AC_DEFINE([NAN_ZERO_ZERO], [1],
1292     [Define if NAN can be defined as (0.0 / 0.0)]
1293   )
1294 else
1295   AC_MSG_ERROR([Didn't find out how to statically initialize variables to NAN. Sorry.])
1296 fi; fi; fi
1297
1298 AC_ARG_WITH([fp-layout],
1299   [
1300     AS_HELP_STRING([--with-fp-layout],
1301       [set the memory layout of doubles. For crosscompiling only.]
1302     )
1303   ],
1304   [
1305     if test "x$withval" = "xnothing"; then
1306       fp_layout_type="nothing"
1307     else if test "x$withval" = "xendianflip"; then
1308       fp_layout_type="endianflip"
1309     else if test "x$withval" = "xintswap"; then
1310       fp_layout_type="intswap"
1311     else
1312       AC_MSG_ERROR([Invalid argument for --with-fp-layout. Valid arguments are: nothing, endianflip, intswap]);
1313     fi; fi; fi
1314   ],
1315   [fp_layout_type="unknown"]
1316 )
1317
1318 if test "x$fp_layout_type" = "xunknown"; then
1319   AC_CACHE_CHECK([if doubles are stored in x86 representation],
1320     [c_cv_fp_layout_need_nothing],
1321     [
1322       AC_RUN_IFELSE(
1323         [
1324           AC_LANG_PROGRAM(
1325             [[
1326               #include <stdlib.h>
1327               #include <stdio.h>
1328               #include <string.h>
1329               #include <stdint.h>
1330               #include <inttypes.h>
1331               #include <stdbool.h>
1332             ]],
1333             [[
1334               uint64_t i0;
1335               uint64_t i1;
1336               uint8_t c[8];
1337               double d;
1338
1339               d = 8.642135e130;
1340               memcpy ((void *) &i0, (void *) &d, 8);
1341
1342               i1 = i0;
1343               memcpy ((void *) c, (void *) &i1, 8);
1344
1345               if ((c[0] == 0x2f) && (c[1] == 0x25)
1346                   && (c[2] == 0xc0) && (c[3] == 0xc7)
1347                   && (c[4] == 0x43) && (c[5] == 0x2b)
1348                   && (c[6] == 0x1f) && (c[7] == 0x5b))
1349                 return 0;
1350               return 1;
1351             ]]
1352           )
1353         ],
1354         [c_cv_fp_layout_need_nothing="yes"],
1355         [c_cv_fp_layout_need_nothing="no"]
1356       )
1357     ]
1358   )
1359 fi
1360
1361 if test "x$c_cv_fp_layout_need_nothing" = "xyes"; then
1362   fp_layout_type="nothing"
1363 fi
1364
1365 if test "x$fp_layout_type" = "xunknown"; then
1366   AC_CACHE_CHECK([if endianflip converts to x86 representation],
1367     [c_cv_fp_layout_need_endianflip],
1368     [
1369       AC_RUN_IFELSE(
1370         [
1371           AC_LANG_PROGRAM(
1372             [[
1373               #include <stdlib.h>
1374               #include <stdio.h>
1375               #include <string.h>
1376               #include <stdint.h>
1377               #include <inttypes.h>
1378               #include <stdbool.h>
1379               #define endianflip(A) ((((uint64_t)(A) & 0xff00000000000000LL) >> 56) | \
1380                                      (((uint64_t)(A) & 0x00ff000000000000LL) >> 40) | \
1381                                      (((uint64_t)(A) & 0x0000ff0000000000LL) >> 24) | \
1382                                      (((uint64_t)(A) & 0x000000ff00000000LL) >> 8)  | \
1383                                      (((uint64_t)(A) & 0x00000000ff000000LL) << 8)  | \
1384                                      (((uint64_t)(A) & 0x0000000000ff0000LL) << 24) | \
1385                                      (((uint64_t)(A) & 0x000000000000ff00LL) << 40) | \
1386                                      (((uint64_t)(A) & 0x00000000000000ffLL) << 56))
1387             ]],
1388             [[
1389               uint64_t i0;
1390               uint64_t i1;
1391               uint8_t c[8];
1392               double d;
1393
1394               d = 8.642135e130;
1395               memcpy ((void *) &i0, (void *) &d, 8);
1396
1397               i1 = endianflip (i0);
1398               memcpy ((void *) c, (void *) &i1, 8);
1399
1400               if ((c[0] == 0x2f) && (c[1] == 0x25)
1401                   && (c[2] == 0xc0) && (c[3] == 0xc7)
1402                   && (c[4] == 0x43) && (c[5] == 0x2b)
1403                   && (c[6] == 0x1f) && (c[7] == 0x5b))
1404                 return 0;
1405               return 1;
1406             ]]
1407           )
1408         ],
1409         [c_cv_fp_layout_need_endianflip="yes"],
1410         [c_cv_fp_layout_need_endianflip="no"]
1411       ]
1412     )
1413   )
1414 fi
1415
1416 if test "x$c_cv_fp_layout_need_endianflip" = "xyes"; then
1417   fp_layout_type="endianflip"
1418 fi
1419
1420 if test "x$fp_layout_type" = "xunknown"; then
1421   AC_CACHE_CHECK([if intswap converts to x86 representation],
1422     [c_cv_fp_layout_need_intswap],
1423     [
1424       AC_RUN_IFELSE(
1425         [
1426           AC_LANG_PROGRAM(
1427             [[
1428               #include <stdlib.h>
1429               #include <stdio.h>
1430               #include <string.h>
1431               #include <stdint.h>
1432               #include <inttypes.h>
1433               #include <stdbool.h>
1434               #define intswap(A)    ((((uint64_t)(A) & 0xffffffff00000000LL) >> 32) | \
1435                                      (((uint64_t)(A) & 0x00000000ffffffffLL) << 32))
1436             ]],
1437             [[
1438               uint64_t i0;
1439               uint64_t i1;
1440               uint8_t c[8];
1441               double d;
1442
1443               d = 8.642135e130;
1444               memcpy ((void *) &i0, (void *) &d, 8);
1445
1446               i1 = intswap (i0);
1447               memcpy ((void *) c, (void *) &i1, 8);
1448
1449               if ((c[0] == 0x2f) && (c[1] == 0x25)
1450                   && (c[2] == 0xc0) && (c[3] == 0xc7)
1451                   && (c[4] == 0x43) && (c[5] == 0x2b)
1452                   && (c[6] == 0x1f) && (c[7] == 0x5b))
1453                 return 0;
1454               return 1;
1455             ]]
1456           )
1457         ],
1458         [c_cv_fp_layout_need_intswap="yes"],
1459         [c_cv_fp_layout_need_intswap="no"]
1460       )
1461     ]
1462   )
1463 fi
1464
1465 if test "x$c_cv_fp_layout_need_intswap" = "xyes"; then
1466   fp_layout_type="intswap"
1467 fi
1468
1469 if test "x$fp_layout_type" = "xnothing"; then
1470   AC_DEFINE([FP_LAYOUT_NEED_NOTHING], [1],
1471     [Define if doubles are stored in x86 representation.]
1472   )
1473 else if test "x$fp_layout_type" = "xendianflip"; then
1474   AC_DEFINE([FP_LAYOUT_NEED_ENDIANFLIP], [1],
1475     [Define if endianflip is needed to convert to x86 representation.]
1476   )
1477 else if test "x$fp_layout_type" = "xintswap"; then
1478   AC_DEFINE([FP_LAYOUT_NEED_INTSWAP], [1],
1479     [Define if intswap is needed to convert to x86 representation.]
1480   )
1481 else
1482   AC_MSG_ERROR([Didn't find out how doubles are stored in memory. Sorry.])
1483 fi; fi; fi
1484
1485 # For cpusleep plugin
1486 AC_CACHE_CHECK([whether clock_boottime and clock_monotonic are supported],
1487   [c_cv_have_clock_boottime_monotonic],
1488   [
1489     AC_COMPILE_IFELSE(
1490       [AC_LANG_PROGRAM(
1491         [[#include <time.h>]],
1492         [[
1493           struct timespec b, m;
1494           clock_gettime(CLOCK_BOOTTIME, &b );
1495           clock_gettime(CLOCK_MONOTONIC, &m );
1496         ]]
1497       )
1498       ],
1499       [c_cv_have_clock_boottime_monotonic="yes"],
1500       [c_cv_have_clock_boottime_monotonic="no"]
1501     )
1502   ]
1503 )
1504
1505 # --with-useragent {{{
1506 AC_ARG_WITH([useragent],
1507   [AS_HELP_STRING([--with-useragent@<:@=AGENT@:>@], [User agent to use on http requests])],
1508   [
1509     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
1510       AC_DEFINE_UNQUOTED([COLLECTD_USERAGENT], ["$withval"], [User agent for http requests])
1511     fi
1512   ]
1513 )
1514
1515 # }}}
1516
1517 # --with-data-max-name-len {{{
1518 AC_ARG_WITH([data-max-name-len],
1519   [AS_HELP_STRING([--with-data-max-name-len@<:@=VALUE@:>@], [Maximum length of data buffers])],
1520   [
1521     if test "x$withval" != "x" && test $withval -gt 0; then
1522       AC_DEFINE_UNQUOTED([DATA_MAX_NAME_LEN], [$withval], [Maximum length of data buffers])
1523     else
1524       AC_MSG_ERROR([DATA_MAX_NAME_LEN must be a positive integer -- $withval given])
1525     fi
1526   ],
1527   [AC_DEFINE([DATA_MAX_NAME_LEN], [128], [Maximum length of data buffers])]
1528 )
1529 # }}}
1530
1531 AC_CHECK_FUNCS([getfsstat], [have_getfsstat="yes"], [have_getfsstat="no"])
1532 AC_CHECK_FUNCS(getvfsstat, [have_getvfsstat="yes"], [have_getvfsstat="no"])
1533 AC_CHECK_FUNCS(listmntent, [have_listmntent="yes"], [have_listmntent="no"])
1534 AC_CHECK_FUNCS(getmntent_r, [have_getmntent_r="yes"], [have_getmntent_r="no"])
1535
1536 AC_CHECK_FUNCS(getmntent, [have_getmntent="libc"], [have_getmntent="no"])
1537 if test "x$have_getmntent" = "xno"; then
1538   AC_CHECK_LIB([sun], [getmntent],
1539     [have_getmntent="sun"],
1540     [have_gemntent="no"]
1541   )
1542 fi
1543
1544 if test "x$have_getmntent" = "xno"; then
1545   AC_CHECK_LIB([seq], [getmntent],
1546     [have_getmntent="seq"],
1547     [have_getmntent="no"]
1548   )
1549 fi
1550
1551 if test "x$have_getmntent" = "xno"; then
1552   AC_CHECK_LIB([gen], [getmntent],
1553     [have_getmntent="gen"],
1554     [have_getmntent="no"]
1555   )
1556 fi
1557
1558 if test "x$have_getmntent" = "xlibc"; then
1559   AC_CACHE_CHECK([whether getmntent takes one argument],
1560     [c_cv_have_one_getmntent],
1561     [
1562       AC_COMPILE_IFELSE(
1563         [
1564           AC_LANG_PROGRAM(
1565             [[#include "$srcdir/src/utils/mount/mount.h"]],
1566             [[
1567               FILE *fh;
1568               struct mntent *me;
1569               fh = setmntent ("/etc/mtab", "r");
1570               me = getmntent (fh);
1571               return me->mnt_passno;
1572             ]]
1573           )
1574         ],
1575         [c_cv_have_one_getmntent="yes"],
1576         [c_cv_have_one_getmntent="no"]
1577       )
1578     ]
1579   )
1580
1581   AC_CACHE_CHECK([whether getmntent takes two arguments],
1582     [c_cv_have_two_getmntent],
1583     [
1584       AC_COMPILE_IFELSE(
1585         [
1586           AC_LANG_PROGRAM(
1587             [[#include "$srcdir/src/utils/mount/mount.h"]],
1588             [[
1589               FILE *fh;
1590               struct mnttab mt;
1591               int status;
1592               fh = fopen ("/etc/mnttab", "r");
1593               status = getmntent (fh, &mt);
1594               return status;
1595             ]]
1596           )
1597         ],
1598         [c_cv_have_two_getmntent="yes"],
1599         [c_cv_have_two_getmntent="no"]
1600       )
1601     ]
1602   )
1603 fi
1604
1605 # Check for different versions of `getmntent' here..
1606
1607 if test "x$have_getmntent" = "xlibc"; then
1608   if test "x$c_cv_have_one_getmntent" = "xyes"; then
1609     AC_DEFINE([HAVE_ONE_GETMNTENT], [1],
1610       [Define if the function getmntent exists and takes one argument.]
1611     )
1612   fi
1613
1614   if test "x$c_cv_have_two_getmntent" = "xyes"; then
1615     AC_DEFINE([HAVE_TWO_GETMNTENT], [1],
1616       [Define if the function getmntent exists and takes two arguments.]
1617     )
1618   fi
1619 fi
1620
1621 if test "x$have_getmntent" = "xsun"; then
1622   AC_DEFINE([HAVE_SUN_GETMNTENT], [1],
1623     [Define if the function getmntent exists. It is the version from libsun.]
1624   )
1625 fi
1626
1627 if test "x$have_getmntent" = "xgen"; then
1628   AC_DEFINE([HAVE_GEN_GETMNTENT], [1],
1629     [Define if the function getmntent exists. It is the version from libgen.]
1630   )
1631 fi
1632
1633 # Check for htonll
1634 AC_CACHE_CHECK([whether htonll is defined],
1635   [c_cv_have_htonll],
1636   [
1637     AC_LINK_IFELSE(
1638       [
1639         AC_LANG_PROGRAM(
1640           [[
1641             #include <inttypes.h>
1642             #include <sys/types.h>
1643             #include <netinet/in.h>
1644           ]],
1645           [[return htonll(0);]]
1646         )
1647       ],
1648       [c_cv_have_htonll="yes"],
1649       [c_cv_have_htonll="no"]
1650     )
1651   ]
1652 )
1653
1654 if test "x$c_cv_have_htonll" = "xyes"; then
1655   AC_DEFINE([HAVE_HTONLL], [1], [Define if the function htonll exists.])
1656 fi
1657
1658 # Check for structures
1659 AC_CHECK_MEMBERS([struct if_data.ifi_ibytes, struct if_data.ifi_opackets, struct if_data.ifi_ierrors],
1660   [AC_DEFINE([HAVE_STRUCT_IF_DATA], [1], [Define if struct if_data exists and is usable.])],
1661   [],
1662   [[
1663     #include <sys/types.h>
1664     #include <sys/socket.h>
1665     #include <net/if.h>
1666   ]]
1667 )
1668
1669 AC_CHECK_MEMBERS([struct net_device_stats.rx_bytes, struct net_device_stats.tx_packets, struct net_device_stats.rx_errors],
1670   [AC_DEFINE([HAVE_STRUCT_NET_DEVICE_STATS], [1], [Define if struct net_device_stats exists and is usable.])],
1671   [],
1672   [[
1673     #include <sys/types.h>
1674     #include <sys/socket.h>
1675     #include <linux/if.h>
1676     #include <linux/netdevice.h>
1677   ]]
1678 )
1679
1680 AC_CHECK_MEMBERS([struct inet_diag_req.id, struct inet_diag_req.idiag_states],
1681   [AC_DEFINE([HAVE_STRUCT_LINUX_INET_DIAG_REQ], [1], [Define if struct inet_diag_req exists and is usable.])],
1682   [],
1683   [[#include <linux/inet_diag.h>]]
1684 )
1685
1686 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [],
1687   [],
1688   [[
1689     #include <netinet/in.h>
1690     #include <net/if.h>
1691   ]]
1692 )
1693
1694 AC_CHECK_MEMBERS([struct kinfo_proc.ki_pid, struct kinfo_proc.ki_rssize, struct kinfo_proc.ki_rusage],
1695   [
1696     AC_DEFINE([HAVE_STRUCT_KINFO_PROC_FREEBSD], [1], [Define if struct kinfo_proc exists in the FreeBSD variant.])
1697     have_struct_kinfo_proc_freebsd="yes"
1698   ],
1699   [],
1700   [[
1701     #include <kvm.h>
1702     #include <sys/param.h>
1703     #include <sys/sysctl.h>
1704     #include <sys/user.h>
1705   ]]
1706 )
1707
1708 AC_CHECK_MEMBERS([struct kinfo_proc.p_pid, struct kinfo_proc.p_vm_rssize],
1709   [
1710     AC_DEFINE([HAVE_STRUCT_KINFO_PROC_OPENBSD], [1], [Define if struct kinfo_proc exists in the OpenBSD variant.])
1711     have_struct_kinfo_proc_openbsd="yes"
1712   ],
1713   [],
1714   [[
1715     #include <sys/param.h>
1716     #include <sys/sysctl.h>
1717     #include <kvm.h>
1718   ]]
1719 )
1720
1721 AC_CHECK_MEMBERS([struct kinfo_proc2.p_pid, struct kinfo_proc2.p_uru_maxrss],
1722   [
1723     AC_DEFINE([HAVE_STRUCT_KINFO_PROC2_NETBSD], [1], [Define if struct kinfo_proc2 exists in the NetBSD variant.])
1724     have_struct_kinfo_proc2_netbsd="yes"
1725   ],
1726   [],
1727   [[
1728     #include <sys/param.h>
1729     #include <sys/sysctl.h>
1730     #include <kvm.h>
1731   ]]
1732 )
1733
1734 AC_CHECK_MEMBERS([struct udphdr.uh_dport, struct udphdr.uh_sport],
1735   [],
1736   [],
1737   [[
1738     #define _BSD_SOURCE
1739     #define _DEFAULT_SOURCE
1740     #include <stdint.h>
1741     #if HAVE_SYS_TYPES_H
1742     # include <sys/types.h>
1743     #endif
1744     #if HAVE_NETINET_IN_SYSTM_H
1745     # include <netinet/in_systm.h>
1746     #endif
1747     #if HAVE_NETINET_IN_H
1748     # include <netinet/in.h>
1749     #endif
1750     #if HAVE_NETINET_IP_H
1751     # include <netinet/ip.h>
1752     #endif
1753     #if HAVE_NETINET_UDP_H
1754     # include <netinet/udp.h>
1755     #endif
1756   ]]
1757 )
1758
1759 AC_CHECK_MEMBERS([struct udphdr.dest, struct udphdr.source],
1760   [],
1761   [],
1762   [[
1763     #define _BSD_SOURCE
1764     #define _DEFAULT_SOURCE
1765     #include <stdint.h>
1766     #if HAVE_SYS_TYPES_H
1767     # include <sys/types.h>
1768     #endif
1769     #if HAVE_NETINET_IN_SYSTM_H
1770     # include <netinet/in_systm.h>
1771     #endif
1772     #if HAVE_NETINET_IN_H
1773     # include <netinet/in.h>
1774     #endif
1775     #if HAVE_NETINET_IP_H
1776     # include <netinet/ip.h>
1777     #endif
1778     #if HAVE_NETINET_UDP_H
1779     # include <netinet/udp.h>
1780     #endif
1781   ]]
1782 )
1783
1784 AC_CHECK_MEMBERS([kstat_io_t.nwritten, kstat_io_t.writes, kstat_io_t.nwrites, kstat_io_t.wtime],
1785   [],
1786   [],
1787   [[# include <kstat.h>]]
1788 )
1789
1790 # check for pthread_setname_np
1791 SAVE_LDFLAGS="$LDFLAGS"
1792 LDFLAGS="$LDFLAGS -lpthread"
1793
1794 AC_MSG_CHECKING([for pthread_setname_np])
1795 have_pthread_setname_np="no"
1796 AC_LINK_IFELSE(
1797   [
1798     AC_LANG_PROGRAM(
1799       [[
1800         #define _GNU_SOURCE
1801         #include <pthread.h>
1802       ]],
1803       [[pthread_setname_np((pthread_t) {0}, "conftest");]]
1804     )
1805   ],
1806   [
1807     have_pthread_setname_np="yes"
1808     AC_DEFINE(HAVE_PTHREAD_SETNAME_NP, 1, [pthread_setname_np() is available.])
1809   ]
1810 )
1811
1812 AC_MSG_RESULT([$have_pthread_setname_np])
1813
1814 # check for pthread_set_name_np(3) (FreeBSD)
1815 AC_MSG_CHECKING([for pthread_set_name_np])
1816 have_pthread_set_name_np="no"
1817 AC_LINK_IFELSE(
1818   [
1819     AC_LANG_PROGRAM(
1820       [[#include <pthread_np.h>]],
1821       [[pthread_set_name_np((pthread_t) {0}, "conftest");]]
1822     )
1823    ],
1824   [
1825     have_pthread_set_name_np="yes"
1826     AC_DEFINE(HAVE_PTHREAD_SET_NAME_NP, 1, [pthread_set_name_np() is available.])
1827   ]
1828 )
1829 AC_MSG_RESULT([$have_pthread_set_name_np])
1830
1831 LDFLAGS="$SAVE_LDFLAGS"
1832
1833 AC_CHECK_TYPES([struct ip6_ext],
1834   [have_ip6_ext="yes"],
1835   [have_ip6_ext="no"],
1836   [[
1837     #include <stdint.h>
1838     #if HAVE_SYS_TYPES_H
1839     # include <sys/types.h>
1840     #endif
1841     #if HAVE_NETINET_IN_SYSTM_H
1842     # include <netinet/in_systm.h>
1843     #endif
1844     #if HAVE_NETINET_IN_H
1845     # include <netinet/in.h>
1846     #endif
1847     #if HAVE_NETINET_IP6_H
1848     # include <netinet/ip6.h>
1849     #endif
1850   ]]
1851 )
1852
1853 if test "x$have_ip6_ext" = "xno"; then
1854   SAVE_CFLAGS="$CFLAGS"
1855   CFLAGS="$CFLAGS -DSOLARIS2=8"
1856   AC_CHECK_TYPES([struct ip6_ext],
1857     [have_ip6_ext="yes, with -DSOLARIS2=8"],
1858     [have_ip6_ext="no"],
1859     [[
1860       #include <stdint.h>
1861       #if HAVE_SYS_TYPES_H
1862       # include <sys/types.h>
1863       #endif
1864       #if HAVE_NETINET_IN_SYSTM_H
1865       # include <netinet/in_systm.h>
1866       #endif
1867       #if HAVE_NETINET_IN_H
1868       # include <netinet/in.h>
1869       #endif
1870       #if HAVE_NETINET_IP6_H
1871       # include <netinet/ip6.h>
1872       #endif
1873     ]]
1874   )
1875   if test "x$have_ip6_ext" = "xno"; then
1876     CFLAGS="$SAVE_CFLAGS"
1877   fi
1878 fi
1879
1880 # libi2c-dev
1881 if test "x$ac_system" = "xLinux"; then
1882   with_libi2c_libs=""
1883   AC_CHECK_HEADERS([i2c/smbus.h],
1884     [with_libi2c_libs="-li2c"]
1885   )
1886   AC_CHECK_DECL([i2c_smbus_read_i2c_block_data],
1887     [with_libi2c="yes"],
1888     [with_libi2c="no (symbol i2c_smbus_read_i2c_block_data not found - have you installed libi2c-dev ?)"],
1889     [[
1890       #include <stdlib.h>
1891       #include <linux/i2c-dev.h>
1892       #if HAVE_I2C_SMBUS_H
1893       # include <i2c/smbus.h>
1894       #endif
1895     ]]
1896   )
1897   BUILD_WITH_LIBI2C_LIBS="$with_libi2c_libs"
1898   AC_SUBST([BUILD_WITH_LIBI2C_LIBS])
1899 else
1900   with_libi2c="no (Linux only)"
1901 fi
1902
1903 #
1904 # Checks for libraries begin here
1905 #
1906
1907 # Check for libpthread
1908 SAVE_LIBS="$LIBS"
1909 AC_CHECK_LIB([pthread],
1910   [pthread_create],
1911   [],
1912   [AC_MSG_ERROR([Symbol 'pthread_create' not found in libpthread])],
1913   []
1914 )
1915 PTHREAD_LIBS="$LIBS"
1916 LIBS="$SAVE_LIBS"
1917 AC_SUBST([PTHREAD_LIBS])
1918
1919 AC_CHECK_HEADERS([pthread.h],
1920   [],
1921   [AC_MSG_ERROR([pthread.h not found])]
1922 )
1923
1924 m4_divert_once([HELP_WITH], [
1925 Collectd additional packages:])
1926
1927 if test "x$ac_system" = "xAIX"; then
1928   with_perfstat="yes"
1929   with_procinfo="yes"
1930 else
1931   with_perfstat="no (AIX only)"
1932   with_procinfo="no (AIX only)"
1933 fi
1934
1935 if test "x$with_perfstat" = "xyes"; then
1936   AC_CHECK_LIB([perfstat], [perfstat_reset],
1937     [with_perfstat="yes"],
1938     [with_perfstat="no (perfstat not found)"]
1939   )
1940 fi
1941
1942 if test "x$with_perfstat" = "xyes"; then
1943   AC_DEFINE([HAVE_PERFSTAT], [1], [Define to 1 if you have the 'perfstat' library (-lperfstat)])
1944   # struct members pertaining to donation have been added to libperfstat somewhere between AIX5.3ML5 and AIX5.3ML9
1945   AC_CHECK_MEMBER([perfstat_partition_type_t.b.donate_enabled],
1946     [],
1947     [],
1948     [[#include <libperfstat.h]]
1949   )
1950   if test "x$av_cv_member_perfstat_partition_type_t_b_donate_enabled" = "xyes"; then
1951     AC_DEFINE([PERFSTAT_SUPPORTS_DONATION], [1], [Define to 1 if your version of the 'perfstat' library supports donation])
1952   fi
1953 fi
1954 AM_CONDITIONAL([BUILD_WITH_PERFSTAT], [test "x$with_perfstat" = "xyes"])
1955
1956 # Processes plugin under AIX.
1957 if test "x$with_procinfo" = "xyes"; then
1958   AC_CHECK_HEADERS([procinfo.h],
1959     [AC_DEFINE([HAVE_PROCINFO_H], [1], [Define to 1 if you have the procinfo.h])],
1960     [with_procinfo="no (procinfo.h not found)"]
1961   )
1962 fi
1963
1964 if test "x$ac_system" = "xSolaris"; then
1965   with_kstat="yes"
1966   with_devinfo="yes"
1967 else
1968   with_kstat="no (Solaris only)"
1969   with_devinfo="no (Solaris only)"
1970 fi
1971
1972 if test "x$with_kstat" = "xyes"; then
1973   AC_CHECK_LIB([kstat], [kstat_open],
1974     [with_kstat="yes"],
1975     [with_kstat="no (libkstat not found)"]
1976   )
1977 fi
1978
1979 if test "x$with_kstat" = "xyes"; then
1980   AC_CHECK_LIB([devinfo], [di_init],
1981     [with_devinfo="yes"],
1982     [with_devinfo="no (not found)"]
1983   )
1984   AC_CHECK_HEADERS([kstat.h],
1985     [AC_DEFINE(HAVE_LIBKSTAT, [1], [Define to 1 if you have the 'kstat' library (-lkstat)])],
1986     [with_kstat="no (kstat.h not found)"]
1987   )
1988 fi
1989
1990 AM_CONDITIONAL([BUILD_WITH_LIBDEVINFO], [test "x$with_devinfo" = "xyes"])
1991 AM_CONDITIONAL([BUILD_WITH_LIBKSTAT], [test "x$with_kstat" = "xyes"])
1992
1993 if test "x$ac_system" = "xDarwin"; then
1994   with_libiokit="yes"
1995 else
1996   with_libiokit="no"
1997 fi
1998 AM_CONDITIONAL([BUILD_WITH_LIBIOKIT], [test "x$with_libiokit" = "xyes"])
1999
2000 with_libkvm="no"
2001 AC_CHECK_LIB([kvm], [kvm_getprocs],
2002   [with_kvm_getprocs="yes"],
2003   [with_kvm_getprocs="no"]
2004 )
2005
2006 if test "x$with_kvm_getprocs" = "xyes"; then
2007   AC_DEFINE([HAVE_LIBKVM_GETPROCS], [1],
2008     [Define to 1 if you have the 'kvm' library with the 'kvm_getprocs' symbol (-lkvm)]
2009   )
2010   with_libkvm="yes"
2011 fi
2012
2013 AM_CONDITIONAL([BUILD_WITH_LIBKVM_GETPROCS], [test "x$with_kvm_getprocs" = "xyes"])
2014
2015 AC_CHECK_LIB([kvm], [kvm_getswapinfo],
2016   [with_kvm_getswapinfo="yes"],
2017   [with_kvm_getswapinfo="no"]
2018 )
2019
2020 if test "x$with_kvm_getswapinfo" = "xyes"; then
2021   AC_DEFINE([HAVE_LIBKVM_GETSWAPINFO], [1],
2022     [Define to 1 if you have the 'kvm' library with the 'kvm_getswapinfo' symbol (-lkvm)]
2023   )
2024   with_libkvm="yes"
2025 fi
2026
2027 AM_CONDITIONAL([BUILD_WITH_LIBKVM_GETSWAPINFO], [test "x$with_kvm_getswapinfo" = "xyes"])
2028
2029 AC_CHECK_LIB([kvm], [kvm_nlist],
2030   [with_kvm_nlist="yes"],
2031   [with_kvm_nlist="no"]
2032 )
2033
2034 if test "x$with_kvm_nlist" = "xyes"; then
2035   AC_CHECK_HEADERS([bsd/nlist.h nlist.h])
2036   AC_DEFINE([HAVE_LIBKVM_NLIST], [1],
2037     [Define to 1 if you have the 'kvm' library with the 'kvm_nlist' symbol (-lkvm)]
2038   )
2039   with_libkvm="yes"
2040 fi
2041
2042 AM_CONDITIONAL([BUILD_WITH_LIBKVM_NLIST], [test "x$with_kvm_nlist" = "xyes"])
2043
2044 AC_CHECK_LIB([kvm], [kvm_openfiles],
2045   [with_kvm_openfiles="yes"],
2046   [with_kvm_openfiles="no"]
2047 )
2048
2049 if test "x$with_kvm_openfiles" = "xyes"; then
2050   AC_DEFINE([HAVE_LIBKVM_NLIST], [1],
2051     [Define to 1 if you have the 'kvm' library with the 'kvm_openfiles' symbol (-lkvm)]
2052   )
2053   with_libkvm="yes"
2054 fi
2055
2056 # --with-cuda {{{
2057 AC_ARG_WITH([cuda],
2058   [AS_HELP_STRING([--with-cuda@<:@=PREFIX@:>@], [Path to cuda.])],
2059   [
2060     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2061       with_cuda_cppflags="-I$withval/include"
2062       with_cuda_ldflags="-I$withval/lib"
2063       with_cuda="yes"
2064     else
2065       with_cuda="$withval"
2066     fi
2067   ],
2068   [with_cuda="no"]
2069 )
2070
2071 if test "x$with_cuda" = "xyes"; then
2072   SAVE_CPPFLAGS="$CPPFLAGS"
2073   CPPFLAGS="$CPPFLAGS $with_cuda_cppflags"
2074
2075   AC_CHECK_HEADERS([nvml.h],
2076     [with_cuda="yes"],
2077     [with_cuda="no (nvml.h not found)"]
2078   )
2079
2080   CPPFLAGS="$SAVE_CPPFLAGS"
2081 fi
2082
2083 if test "x$with_cuda" = "xyes"; then
2084   BUILD_WITH_CUDA_CPPFLAGS="$CUDA_CPPFLAGS"
2085   BUILD_WITH_CUDA_LDFLAGS="$CUDA_LDFLAGS"
2086   BUILD_WITH_CUDA_LIBS="-lnvidia-ml"
2087 fi
2088
2089 AC_SUBST([BUILD_WITH_CUDA_CPPFLAGS])
2090 AC_SUBST([BUILD_WITH_CUDA_LDFLAGS])
2091 AC_SUBST([BUILD_WITH_CUDA_LIBS])
2092
2093 # }}}
2094
2095 # --with-libaquaero5 {{{
2096 AC_ARG_WITH([libaquaero5],
2097   [AS_HELP_STRING([--with-libaquaero5@<:@=PREFIX@:>@], [Path to aquatools-ng source code.])],
2098   [
2099     if test "x$withval" = "xyes"; then
2100       with_libaquaero5="yes"
2101     else if test "x$withval" = "xno"; then
2102       with_libaquaero5="no"
2103     else
2104       with_libaquaero5="yes"
2105       LIBAQUAERO5_CFLAGS="$LIBAQUAERO5_CFLAGS -I$withval/src"
2106       LIBAQUAERO5_LDFLAGS="$LIBAQUAERO5_LDFLAGS -L$withval/obj"
2107     fi; fi
2108   ],
2109   [with_libaquaero5="yes"]
2110 )
2111
2112 SAVE_CPPFLAGS="$CPPFLAGS"
2113 SAVE_LDFLAGS="$LDFLAGS"
2114 CPPFLAGS="$CPPFLAGS $LIBAQUAERO5_CFLAGS"
2115 LDFLAGS="$LDFLAGS $LIBAQUAERO5_LDFLAGS"
2116
2117 if test "x$with_libaquaero5" = "xyes"; then
2118   AC_CHECK_HEADERS([libaquaero5.h],
2119     [with_libaquaero5="yes"],
2120     [with_libaquaero5="no (libaquaero5.h not found)"]
2121   )
2122 fi
2123
2124 if test "x$with_libaquaero5" = "xyes"; then
2125   AC_CHECK_LIB([aquaero5], libaquaero5_poll,
2126     [with_libaquaero5="yes"],
2127     [with_libaquaero5="no (symbol 'libaquaero5_poll' not found)"]
2128   )
2129 fi
2130
2131 CPPFLAGS="$SAVE_CPPFLAGS"
2132 LDFLAGS="$SAVE_LDFLAGS"
2133
2134 if test "x$with_libaquaero5" = "xyes"; then
2135   BUILD_WITH_LIBAQUAERO5_CFLAGS="$LIBAQUAERO5_CFLAGS"
2136   BUILD_WITH_LIBAQUAERO5_LDFLAGS="$LIBAQUAERO5_LDFLAGS"
2137 fi
2138 AC_SUBST([BUILD_WITH_LIBAQUAERO5_CFLAGS])
2139 AC_SUBST([BUILD_WITH_LIBAQUAERO5_LDFLAGS])
2140 # }}}
2141
2142 # --with-libhiredis {{{
2143 AC_ARG_WITH([libhiredis],
2144   [AS_HELP_STRING([--with-libhiredis@<:@=PREFIX@:>@], [Path to libhiredis.])],
2145   [
2146     if test "x$withval" = "xyes"; then
2147       with_libhiredis="yes"
2148     else if test "x$withval" = "xno"; then
2149       with_libhiredis="no"
2150     else
2151       with_libhiredis="yes"
2152       LIBHIREDIS_CPPFLAGS="$LIBHIREDIS_CPPFLAGS -I$withval/include"
2153       LIBHIREDIS_LDFLAGS="$LIBHIREDIS_LDFLAGS -L$withval/lib"
2154     fi; fi
2155   ],
2156   [with_libhiredis="yes"]
2157 )
2158
2159 SAVE_CPPFLAGS="$CPPFLAGS"
2160 SAVE_LDFLAGS="$LDFLAGS"
2161 CPPFLAGS="$CPPFLAGS $LIBHIREDIS_CPPFLAGS"
2162 LDFLAGS="$LDFLAGS $LIBHIREDIS_LDFLAGS"
2163
2164 if test "x$with_libhiredis" = "xyes"; then
2165   AC_CHECK_HEADERS([hiredis/hiredis.h],
2166     [with_libhiredis="yes"],
2167     [with_libhiredis="no (hiredis.h not found)"]
2168   )
2169 fi
2170
2171 if test "x$with_libhiredis" = "xyes"; then
2172   AC_CHECK_LIB([hiredis], [redisCommand],
2173     [with_libhiredis="yes"],
2174     [with_libhiredis="no (symbol 'redisCommand' not found)"]
2175   )
2176 fi
2177
2178 CPPFLAGS="$SAVE_CPPFLAGS"
2179 LDFLAGS="$SAVE_LDFLAGS"
2180
2181 if test "x$with_libhiredis" = "xyes"; then
2182   BUILD_WITH_LIBHIREDIS_CPPFLAGS="$LIBHIREDIS_CPPFLAGS"
2183   BUILD_WITH_LIBHIREDIS_LDFLAGS="$LIBHIREDIS_LDFLAGS"
2184 fi
2185
2186 AC_SUBST([BUILD_WITH_LIBHIREDIS_CPPFLAGS])
2187 AC_SUBST([BUILD_WITH_LIBHIREDIS_LDFLAGS])
2188 # }}}
2189
2190 # --with-libcurl {{{
2191 with_curl_config="curl-config"
2192 with_curl_cflags=""
2193 with_curl_libs=""
2194 AC_ARG_WITH(libcurl,
2195   [AS_HELP_STRING([--with-libcurl@<:@=PREFIX@:>@], [Path to libcurl.])],
2196   [
2197     if test "x$withval" = "xno"; then
2198       with_libcurl="no"
2199     else if test "x$withval" = "xyes"; then
2200       with_libcurl="yes"
2201     else
2202       if test -f "$withval" && test -x "$withval"; then
2203         with_curl_config="$withval"
2204         with_libcurl="yes"
2205       else if test -x "$withval/bin/curl-config"; then
2206         with_curl_config="$withval/bin/curl-config"
2207         with_libcurl="yes"
2208       fi; fi
2209       with_libcurl="yes"
2210     fi; fi
2211   ],
2212   [with_libcurl="yes"]
2213 )
2214
2215 if test "x$with_libcurl" = "xyes"; then
2216   with_curl_cflags=`$with_curl_config --cflags 2>/dev/null`
2217   curl_config_status=$?
2218
2219   if test $curl_config_status -ne 0; then
2220     with_libcurl="no ($with_curl_config failed)"
2221   else
2222     SAVE_CPPFLAGS="$CPPFLAGS"
2223     CPPFLAGS="$CPPFLAGS $with_curl_cflags"
2224
2225     AC_CHECK_HEADERS([curl/curl.h],
2226       [with_libcurl="yes"],
2227       [with_libcurl="no (curl/curl.h not found)"]
2228     )
2229
2230     CPPFLAGS="$SAVE_CPPFLAGS"
2231   fi
2232 fi
2233
2234 if test "x$with_libcurl" = "xyes"; then
2235   with_curl_libs=`$with_curl_config --libs 2>/dev/null`
2236   curl_config_status=$?
2237
2238   if test $curl_config_status -ne 0; then
2239     with_libcurl="no ($with_curl_config failed)"
2240   else
2241     AC_CHECK_LIB([curl], [curl_easy_init],
2242       [with_libcurl="yes"],
2243       [with_libcurl="no (symbol 'curl_easy_init' not found)"],
2244       [$with_curl_libs]
2245     )
2246
2247     AC_CHECK_DECL([CURLOPT_USERNAME],
2248       [have_curlopt_username="yes"],
2249       [have_curlopt_username="no"],
2250       [[#include <curl/curl.h>]]
2251     )
2252
2253     AC_CHECK_DECL(CURLOPT_TIMEOUT_MS,
2254       [have_curlopt_timeout="yes"],
2255       [have_curlopt_timeout="no"],
2256       [[#include <curl/curl.h>]]
2257     )
2258   fi
2259 fi
2260
2261 if test "x$with_libcurl" = "xyes"; then
2262   SAVE_CPPFLAGS="$CPPFLAGS"
2263   SAVE_LDFLAGS="$LDFLAGS"
2264   CPPFLAGS="$CPPFLAGS $with_curl_cflags"
2265   LDFLAGS="$LDFLAGS $with_curl_libs"
2266   AC_CACHE_CHECK([for CURLINFO_APPCONNECT_TIME],
2267     [c_cv_have_curlinfo_appconnect_time],
2268     [
2269       AC_LINK_IFELSE(
2270         [
2271           AC_LANG_PROGRAM(
2272             [[#include <curl/curl.h>]],
2273             [[
2274               int val = CURLINFO_APPCONNECT_TIME;
2275               return val;
2276             ]]
2277           )
2278         ],
2279         [c_cv_have_curlinfo_appconnect_time="yes"],
2280         [c_cv_have_curlinfo_appconnect_time="no"]
2281       )
2282     ]
2283   )
2284   CPPFLAGS="$SAVE_CPPFLAGS"
2285   LDFLAGS="$SAVE_LDFLAGS"
2286 fi
2287
2288 if test "x$c_cv_have_curlinfo_appconnect_time" = "xyes"; then
2289   AC_DEFINE([HAVE_CURLINFO_APPCONNECT_TIME], [1],
2290     [Define if curl.h defines CURLINFO_APPCONNECT_TIME.]
2291   )
2292 fi
2293
2294 if test "x$with_libcurl" = "xyes"; then
2295   BUILD_WITH_LIBCURL_CFLAGS="$with_curl_cflags"
2296   BUILD_WITH_LIBCURL_LIBS="$with_curl_libs"
2297
2298   if test "x$have_curlopt_username" = "xyes"; then
2299     AC_DEFINE([HAVE_CURLOPT_USERNAME], [1],
2300       [Define if libcurl supports CURLOPT_USERNAME option.]
2301     )
2302   fi
2303
2304   if test "x$have_curlopt_timeout" = "xyes"; then
2305     AC_DEFINE([HAVE_CURLOPT_TIMEOUT_MS], [1],
2306       [Define if libcurl supports CURLOPT_TIMEOUT_MS option.]
2307     )
2308   fi
2309 fi
2310
2311 AC_SUBST(BUILD_WITH_LIBCURL_CFLAGS)
2312 AC_SUBST(BUILD_WITH_LIBCURL_LIBS)
2313
2314 AM_CONDITIONAL([BUILD_WITH_LIBCURL], [test "x$with_libcurl" = "xyes"])
2315 # }}}
2316
2317 # --with-libdbi {{{
2318 AC_ARG_WITH([libdbi],
2319   [AS_HELP_STRING([--with-libdbi@<:@=PREFIX@:>@], [Path to libdbi.])],
2320   [
2321     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2322       with_libdbi_cppflags="-I$withval/include"
2323       with_libdbi_ldflags="-L$withval/lib"
2324       with_libdbi="yes"
2325     else
2326       with_libdbi="$withval"
2327     fi
2328   ],
2329   [with_libdbi="yes"]
2330 )
2331
2332 if test "x$with_libdbi" = "xyes"; then
2333   SAVE_CPPFLAGS="$CPPFLAGS"
2334   CPPFLAGS="$CPPFLAGS $with_libdbi_cppflags"
2335
2336   AC_CHECK_HEADERS([dbi/dbi.h],
2337     [with_libdbi="yes"],
2338     [with_libdbi="no (dbi/dbi.h not found)"]
2339   )
2340
2341   CPPFLAGS="$SAVE_CPPFLAGS"
2342 fi
2343
2344 if test "x$with_libdbi" = "xyes"; then
2345   SAVE_LDFLAGS="$LDFLAGS"
2346   LDFLAGS="$LDFLAGS $with_libdbi_ldflags"
2347
2348   AC_CHECK_LIB([dbi], [dbi_initialize],
2349     [with_libdbi="yes"],
2350     [with_libdbi="no (Symbol 'dbi_initialize' not found)"]
2351   )
2352
2353   LDFLAGS="$SAVE_LDFLAGS"
2354 fi
2355
2356 BUILD_WITH_LIBDBI_CPPFLAGS="$with_libdbi_cppflags"
2357 BUILD_WITH_LIBDBI_LDFLAGS="$with_libdbi_ldflags"
2358 BUILD_WITH_LIBDBI_LIBS="-ldbi"
2359 AC_SUBST(BUILD_WITH_LIBDBI_CPPFLAGS)
2360 AC_SUBST(BUILD_WITH_LIBDBI_LDFLAGS)
2361 AC_SUBST(BUILD_WITH_LIBDBI_LIBS)
2362 # }}}
2363
2364 # --with-libdpdk {{{
2365 AC_ARG_VAR([LIBDPDK_CPPFLAGS], [Preprocessor flags for libdpdk])
2366 AC_ARG_VAR([LIBDPDK_CFLAGS], [Compiler flags for libdpdk])
2367 AC_ARG_VAR([LIBDPDK_LDFLAGS], [Linker flags for libdpdk])
2368 AC_ARG_VAR([LIBDPDK_LIBS], [Libraries to link for libdpdk])
2369
2370 AC_ARG_WITH([libdpdk],
2371   [AS_HELP_STRING([--without-libdpdk], [Disable libdpdk.])],
2372   [with_libdpdk="$withval"],
2373   [with_libdpdk="yes"]
2374 )
2375
2376 if test "x$with_libdpdk" != "xno"; then
2377   PKG_CHECK_MODULES([DPDK], [libdpdk], [],
2378     [AC_MSG_NOTICE([no DPDK pkg-config, using defaults])])
2379   if test "x$LIBDPDK_CPPFLAGS" = "x"; then
2380     LIBDPDK_CPPFLAGS="-I/usr/include/dpdk"
2381   fi
2382   if test "x$LIBDPDK_CFLAGS" = "x"; then
2383     LIBDPDK_CFLAGS="$DPDK_CFLAGS"
2384     LIBDPDK_CPPFLAGS="$LIBDPDK_CPPFLAGS $DPDK_CFLAGS"
2385   fi
2386   if test "x$LIBDPDK_LIBS" = "x"; then
2387     if test "x$DPDK_LIBS" != "x"; then
2388       LIBDPDK_LIBS="$DPDK_LIBS"
2389     else
2390       LIBDPDK_LIBS="-ldpdk"
2391     fi
2392   fi
2393   SAVE_CPPFLAGS="$CPPFLAGS"
2394   CPPFLAGS="$LIBDPDK_CPPFLAGS $CPPFLAGS"
2395   SAVE_CFLAGS="$CFLAGS"
2396   CFLAGS="$LIBDPDK_CFLAGS $CFLAGS"
2397   AC_CHECK_HEADERS([rte_config.h],
2398     [
2399       with_libdpdk="yes"
2400       AC_PREPROC_IFELSE(
2401         [
2402           AC_LANG_SOURCE(
2403             [[
2404               #include <rte_version.h>
2405               #if RTE_VERSION < RTE_VERSION_NUM(16,7,0,0)
2406               #error "required DPDK >= 16.07"
2407               #endif
2408             ]]
2409           )
2410         ],
2411         [dpdk_keepalive="yes"],
2412         [dpdk_keepalive="no (DPDK version < 16.07)"]
2413       )
2414     ],
2415     [with_libdpdk="no (rte_config.h not found)"]
2416   )
2417   CPPFLAGS="$SAVE_CPPFLAGS"
2418   CFLAGS="$SAVE_CFLAGS"
2419 fi
2420
2421 if test "x$with_libdpdk" = "xyes"; then
2422   SAVE_LIBS="$LIBS"
2423   LIBS="$LIBDPDK_LIBS $LIBS"
2424   SAVE_LDFLAGS="$LDFLAGS"
2425   LDFLAGS="$LIBDPDK_LDFLAGS $LDFLAGS"
2426   SAVE_CPPFLAGS="$CPPFLAGS"
2427   CPPFLAGS="$LIBDPDK_CPPFLAGS $CPPFLAGS"
2428   SAVE_CFLAGS="$CFLAGS"
2429   CFLAGS="$LIBDPDK_CFLAGS $CFLAGS"
2430   AC_LINK_IFELSE(
2431     [
2432       AC_LANG_PROGRAM(
2433         [[
2434           #include <rte_eal.h>
2435         ]],
2436         [[return rte_eal_init(0, NULL);]]
2437       )
2438     ],
2439     [with_libdpdk="yes"],
2440     [with_libdpdk="no (symbol 'rte_eal_init' not found)"]
2441   )
2442   LIBS="$SAVE_LIBS"
2443   LDFLAGS="$SAVE_LDFLAGS"
2444   CPPFLAGS="$SAVE_CPPFLAGS"
2445   CFLAGS="$SAVE_CFLAGS"
2446 fi
2447
2448 # }}}
2449
2450 # --with-libesmtp {{{
2451 AC_ARG_WITH([libesmtp],
2452   [AS_HELP_STRING([--with-libesmtp@<:@=PREFIX@:>@], [Path to libesmtp.])],
2453   [
2454     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2455       with_libesmtp_cppflags="-I$withval/include"
2456       with_libesmtp_ldflags="-L$withval/lib"
2457       with_libesmtp="yes"
2458     else
2459       with_libesmtp="$withval"
2460     fi
2461   ],
2462   [with_libesmtp="yes"]
2463 )
2464
2465 if test "x$with_libesmtp" = "xyes"; then
2466   SAVE_CPPFLAGS="$CPPFLAGS"
2467   CPPFLAGS="$CPPFLAGS $with_libesmtp_cppflags"
2468
2469   AC_CHECK_HEADERS([libesmtp.h],
2470     [with_libesmtp="yes"],
2471     [with_libesmtp="no (libesmtp.h not found)"]
2472   )
2473
2474   CPPFLAGS="$SAVE_CPPFLAGS"
2475 fi
2476
2477 if test "x$with_libesmtp" = "xyes"; then
2478   SAVE_LDFLAGS="$LDFLAGS"
2479   LDFLAGS="$LDFLAGS $with_esmtp_ldflags"
2480
2481   AC_CHECK_LIB([esmtp], [smtp_create_session],
2482     [with_libesmtp="yes"],
2483     [with_libesmtp="no (Symbol 'smtp_create_session' not found)"]
2484   )
2485
2486   LDFLAGS="$SAVE_LDFLAGS"
2487 fi
2488
2489 BUILD_WITH_LIBESMTP_CPPFLAGS="$with_libesmtp_cppflags"
2490 BUILD_WITH_LIBESMTP_LDFLAGS="$with_libesmtp_ldflags"
2491 BUILD_WITH_LIBESMTP_LIBS="-lesmtp"
2492 AC_SUBST(BUILD_WITH_LIBESMTP_CPPFLAGS)
2493 AC_SUBST(BUILD_WITH_LIBESMTP_LDFLAGS)
2494 AC_SUBST(BUILD_WITH_LIBESMTP_LIBS)
2495 # }}}
2496
2497 # --with-libganglia {{{
2498 AC_ARG_WITH([libganglia],
2499   [AS_HELP_STRING([--with-libganglia@<:@=PREFIX@:>@], [Path to libganglia.])],
2500   [
2501     if test -f "$withval" && test -x "$withval"; then
2502       with_libganglia_config="$withval"
2503       with_libganglia="yes"
2504     else if test -f "$withval/bin/ganglia-config" && test -x "$withval/bin/ganglia-config"; then
2505       with_libganglia_config="$withval/bin/ganglia-config"
2506       with_libganglia="yes"
2507     else if test -d "$withval"; then
2508       GANGLIA_CPPFLAGS="-I$withval/include"
2509       GANGLIA_LDFLAGS="-L$withval/lib"
2510       with_libganglia="yes"
2511     else
2512       with_libganglia="$withval"
2513     fi; fi; fi
2514   ],
2515   [with_libganglia="yes"]
2516 )
2517
2518 if test "x$with_libganglia" = "xyes"; then
2519   if test "x$with_libganglia_config" != "x"; then
2520     if test "x$GANGLIA_CPPFLAGS" = "x"; then
2521       GANGLIA_CPPFLAGS=`"$with_libganglia_config" --cflags 2>/dev/null`
2522     fi
2523
2524     if test "x$GANGLIA_LDFLAGS" = "x"; then
2525       GANGLIA_LDFLAGS=`"$with_libganglia_config" --ldflags 2>/dev/null`
2526     fi
2527
2528     if test "x$GANGLIA_LIBS" = "x"; then
2529       GANGLIA_LIBS=`"$with_libganglia_config" --libs 2>/dev/null`
2530     fi
2531   else
2532     GANGLIA_LIBS="-lganglia"
2533   fi
2534 fi
2535
2536 SAVE_CPPFLAGS="$CPPFLAGS"
2537 SAVE_LDFLAGS="$LDFLAGS"
2538 CPPFLAGS="$CPPFLAGS $GANGLIA_CPPFLAGS"
2539 LDFLAGS="$LDFLAGS $GANGLIA_LDFLAGS"
2540
2541 if test "x$with_libganglia" = "xyes"; then
2542   AC_CHECK_HEADERS([gm_protocol.h],
2543     [with_libganglia="yes"],
2544     [with_libganglia="no (gm_protocol.h not found)"]
2545   )
2546 fi
2547
2548 if test "x$with_libganglia" = "xyes"; then
2549   AC_CHECK_LIB([ganglia], [xdr_Ganglia_value_msg],
2550     [with_libganglia="yes"],
2551     [with_libganglia="no (symbol xdr_Ganglia_value_msg not found)"]
2552   )
2553 fi
2554
2555 CPPFLAGS="$SAVE_CPPFLAGS"
2556 LDFLAGS="$SAVE_LDFLAGS"
2557
2558 AC_SUBST(GANGLIA_CPPFLAGS)
2559 AC_SUBST(GANGLIA_LDFLAGS)
2560 AC_SUBST(GANGLIA_LIBS)
2561 # }}}
2562
2563 # --with-libgcrypt {{{
2564 GCRYPT_CPPFLAGS="$GCRYPT_CPPFLAGS"
2565 GCRYPT_LDFLAGS="$GCRYPT_LDFLAGS"
2566 GCRYPT_LIBS="$GCRYPT_LIBS"
2567 AC_ARG_WITH([libgcrypt],
2568   [AS_HELP_STRING([--with-libgcrypt@<:@=PREFIX@:>@], [Path to libgcrypt.])],
2569   [
2570     if test -f "$withval" && test -x "$withval"; then
2571       with_libgcrypt_config="$withval"
2572       with_libgcrypt="yes"
2573     else if test -f "$withval/bin/gcrypt-config" && test -x "$withval/bin/gcrypt-config"; then
2574       with_libgcrypt_config="$withval/bin/gcrypt-config"
2575       with_libgcrypt="yes"
2576     else if test -d "$withval"; then
2577       GCRYPT_CPPFLAGS="$GCRYPT_CPPFLAGS -I$withval/include"
2578       GCRYPT_LDFLAGS="$GCRYPT_LDFLAGS -L$withval/lib"
2579       with_libgcrypt="yes"
2580     else
2581       with_libgcrypt_config="gcrypt-config"
2582       with_libgcrypt="$withval"
2583     fi; fi; fi
2584   ],
2585   [
2586     with_libgcrypt_config="libgcrypt-config"
2587     with_libgcrypt="yes"
2588   ]
2589 )
2590
2591 if test "x$with_libgcrypt" = "xyes" && test "x$with_libgcrypt_config" != "x"; then
2592   if test "x$GCRYPT_CPPFLAGS" = "x"; then
2593     GCRYPT_CPPFLAGS=`"$with_libgcrypt_config" --cflags 2>/dev/null`
2594   fi
2595
2596   if test "x$GCRYPT_LIBS" = "x"; then
2597     GCRYPT_LIBS=`"$with_libgcrypt_config" --libs 2>/dev/null`
2598   fi
2599 fi
2600
2601 SAVE_CPPFLAGS="$CPPFLAGS"
2602 SAVE_LDFLAGS="$LDFLAGS"
2603 SAVE_LIBS="$LIBS"
2604 CPPFLAGS="$CPPFLAGS $GCRYPT_CPPFLAGS"
2605 LDFLAGS="$LDFLAGS $GCRYPT_LDFLAGS"
2606 LIBS="$LIBS $GCRYPT_LIBS"
2607
2608 if test "x$with_libgcrypt" = "xyes"; then
2609   AC_CHECK_HEADERS([gcrypt.h],
2610     [with_libgcrypt="yes"],
2611     [with_libgcrypt="no (gcrypt.h not found)"]
2612   )
2613 fi
2614
2615 if test "x$with_libgcrypt" = "xyes"; then
2616   AC_CHECK_LIB(gcrypt, gcry_md_hash_buffer,
2617     [with_libgcrypt="yes"],
2618     [with_libgcrypt="no (symbol gcry_md_hash_buffer not found)"]
2619   )
2620 fi
2621
2622 CPPFLAGS="$SAVE_CPPFLAGS"
2623 LDFLAGS="$SAVE_LDFLAGS"
2624 LIBS="$SAVE_LIBS"
2625
2626 AC_SUBST([GCRYPT_CPPFLAGS])
2627 AC_SUBST([GCRYPT_LDFLAGS])
2628 AC_SUBST([GCRYPT_LIBS])
2629 AM_CONDITIONAL([BUILD_WITH_LIBGCRYPT], [test "x$with_libgcrypt" = "xyes"])
2630 # }}}
2631
2632 # --with-libgps {{{
2633 AC_ARG_WITH([libgps],
2634   [AS_HELP_STRING([--with-libgps@<:@=PREFIX@:>@], [Path to libgps.])],
2635   [
2636     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2637       with_libgps_cflags="-I$withval/include"
2638       with_libgps_ldflags="-L$withval/lib"
2639       with_libgps="yes"
2640     else
2641       with_libgps="$withval"
2642     fi
2643   ],
2644   [with_libgps="yes"]
2645 )
2646
2647 if test "x$with_libgps" = "xyes"; then
2648   SAVE_CFLAGS="$CFLAGS"
2649   CFLAGS="$CFLAGS $with_libgps_cflags"
2650
2651   AC_CHECK_HEADERS([gps.h],
2652     [with_libgps="yes"],
2653     [with_libgps="no (gps.h not found)"]
2654   )
2655
2656   CFLAGS="$SAVE_CFLAGS"
2657 fi
2658
2659 if test "x$with_libgps" = "xyes"; then
2660   SAVE_LDFLAGS="$LDFLAGS"
2661   LDFLAGS="$LDFLAGS $with_libgps_ldflags"
2662
2663   AC_CHECK_LIB([gps], [gps_open],
2664     [with_libgps="yes"],
2665     [with_libgps="no (symbol gps_open not found)"]
2666   )
2667
2668   LDFLAGS="$SAVE_LDFLAGS"
2669 fi
2670
2671 if test "x$with_libgps" = "xyes"; then
2672   BUILD_WITH_LIBGPS_CFLAGS="$with_libgps_cflags"
2673   BUILD_WITH_LIBGPS_LDFLAGS="$with_libgps_ldflags"
2674   BUILD_WITH_LIBGPS_LIBS="-lgps"
2675 fi
2676
2677 AC_SUBST([BUILD_WITH_LIBGPS_CFLAGS])
2678 AC_SUBST([BUILD_WITH_LIBGPS_LDFLAGS])
2679 AC_SUBST([BUILD_WITH_LIBGPS_LIBS])
2680
2681 # }}}
2682
2683 # --with-libgrpc++ {{{
2684 AC_ARG_WITH([libgrpc++],
2685   [AS_HELP_STRING([--with-libgrpc++@<:@=PREFIX@:>@], [Path to libgrpc++.])],
2686   [
2687     with_grpcpp="$withval"
2688     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2689       with_libgrpcpp_cppflags="-I$withval/include"
2690       with_libgrpcpp_ldflags="-L$withval/lib"
2691       with_libgrpcpp_bin="$withval/bin"
2692       with_libgrpcpp="yes"
2693     fi
2694     if test "x$withval" = "xno"; then
2695       with_libgrpcpp="no (disabled on command line)"
2696     fi
2697   ],
2698   [withval="yes"]
2699 )
2700 if test "x$withval" = "xyes"; then
2701 PKG_CHECK_MODULES([GRPCPP], [grpc++],
2702   [with_libgrpcpp="yes"],
2703   [with_libgrpcpp="no (pkg-config could not find libgrpc++)"]
2704 )
2705 fi
2706
2707 if test "x$withval" != "xno"; then
2708   AC_MSG_CHECKING([whether $CXX accepts -std=c++11])
2709   if test_cxx_flags -std=c++11; then
2710     AC_MSG_RESULT([yes])
2711   else
2712     AC_MSG_RESULT([no])
2713     with_libgrpcpp="no (requires C++11 support)"
2714   fi
2715 fi
2716
2717 if test "x$with_libgrpcpp" = "xyes"; then
2718   AC_LANG_PUSH(C++)
2719   SAVE_CPPFLAGS="$CPPFLAGS"
2720   CPPFLAGS="-std=c++11 $with_libgrpcpp_cppflags $GRPCPP_CFLAGS $CPPFLAGS"
2721   AC_CHECK_HEADERS([grpc++/grpc++.h],
2722     [with_libgrpcpp="yes"],
2723     [with_libgrpcpp="no (<grpc++/grpc++.h> not found)"]
2724   )
2725   CPPFLAGS="$SAVE_CPPFLAGS"
2726   AC_LANG_POP(C++)
2727 fi
2728
2729 if test "x$with_libgrpcpp" = "xyes"; then
2730   AC_LANG_PUSH(C++)
2731   SAVE_CPPFLAGS="$CPPFLAGS"
2732   SAVE_LDFLAGS="$LDFLAGS"
2733   SAVE_LIBS="$LIBS"
2734   CPPFLAGS="-std=c++11 $with_libgrpcpp_cppflags $GRPCPP_CFLAGS $CPPFLAGS"
2735   LDFLAGS="$with_libgrpcpp_ldflags"
2736   if test "x$GRPCPP_LIBS" = "x"; then
2737     LIBS="-lgrpc++"
2738   else
2739     LIBS="$GRPCPP_LIBS"
2740   fi
2741   AC_LINK_IFELSE(
2742     [
2743       AC_LANG_PROGRAM(
2744         [[#include <grpc++/grpc++.h>]],
2745         [[grpc::ServerBuilder sb;]]
2746       )
2747     ],
2748     [
2749       with_libgrpcpp="yes"
2750       if test "x$GRPCPP_LIBS" = "x"; then
2751         GRPCPP_LIBS="-lgrpc++"
2752       fi
2753     ],
2754     [with_libgrpcpp="no (libgrpc++ not found)"]
2755   )
2756   CPPFLAGS="$SAVE_CPPFLAGS"
2757   LDFLAGS="$SAVE_LDFLAGS"
2758   LIBS="$SAVE_LIBS"
2759   AC_LANG_POP(C++)
2760 fi
2761
2762 BUILD_WITH_LIBGRPCPP_CPPFLAGS="-std=c++11 $with_libgrpcpp_cppflags $GRPCPP_CFLAGS"
2763 BUILD_WITH_LIBGRPCPP_LDFLAGS="$with_libgrpcpp_ldflags"
2764 BUILD_WITH_LIBGRPCPP_LIBS="$GRPCPP_LIBS"
2765 AC_SUBST([BUILD_WITH_LIBGRPCPP_CPPFLAGS])
2766 AC_SUBST([BUILD_WITH_LIBGRPCPP_LDFLAGS])
2767 AC_SUBST([BUILD_WITH_LIBGRPCPP_LIBS])
2768 # }}}
2769
2770 AC_ARG_VAR([GRPC_CPP_PLUGIN], [path to the grpc_cpp_plugin binary])
2771 if test "x$with_libgrpcpp_bin" = "x"; then
2772   AC_PATH_PROG([GRPC_CPP_PLUGIN], [grpc_cpp_plugin])
2773 else
2774   AC_PATH_PROG([GRPC_CPP_PLUGIN], [grpc_cpp_plugin], [], "$with_libgrpcpp_bin:$PATH")
2775 fi
2776 AM_CONDITIONAL([HAVE_GRPC_CPP], [test "x$GRPC_CPP_PLUGIN" != "x"])
2777
2778 # --with-libiptc {{{
2779 AC_ARG_WITH([libiptc],
2780   [AS_HELP_STRING([--with-libiptc@<:@=PREFIX@:>@], [Path to libiptc.])],
2781   [
2782     if test "x$withval" = "xyes"; then
2783       with_libiptc="pkgconfig"
2784     else if test "x$withval" = "xno"; then
2785       with_libiptc="no"
2786     else
2787       with_libiptc="yes"
2788       with_libiptc_cflags="-I$withval/include"
2789       with_libiptc_libs="-L$withval/lib"
2790     fi; fi
2791   ],
2792   [
2793     if test "x$ac_system" = "xLinux"; then
2794       with_libiptc="pkgconfig"
2795     else
2796       with_libiptc="no (Linux only)"
2797     fi
2798   ]
2799 )
2800
2801 if test "x$with_libiptc" = "xpkgconfig"; then
2802   $PKG_CONFIG --exists 'libiptc' 2>/dev/null
2803   if test $? -ne 0; then
2804     with_libiptc="no (pkg-config doesn't know libiptc)"
2805   fi
2806 fi
2807
2808 if test "x$with_libiptc" = "xpkgconfig"; then
2809   with_libiptc_cflags="`$PKG_CONFIG --cflags 'libiptc'`"
2810   if test $? -ne 0; then
2811     with_libiptc="no ($PKG_CONFIG failed)"
2812   fi
2813
2814   with_libiptc_libs="`$PKG_CONFIG --libs 'libiptc'`"
2815   if test $? -ne 0; then
2816     with_libiptc="no ($PKG_CONFIG failed)"
2817   fi
2818 fi
2819
2820 SAVE_CPPFLAGS="$CPPFLAGS"
2821 CPPFLAGS="$CPPFLAGS $with_libiptc_cflags"
2822
2823 # check whether the header file for libiptc is available.
2824 if test "x$with_libiptc" = "xpkgconfig"; then
2825   AC_CHECK_HEADERS([libiptc/libiptc.h libiptc/libip6tc.h],
2826     [],
2827     [with_libiptc="no (header file missing)"]
2828   )
2829 fi
2830
2831 # If the header file is available, check for the required type declaractions.
2832 # They may be missing in old versions of libiptc. In that case, they will be
2833 # declared in the iptables plugin.
2834 if test "x$with_libiptc" = "xpkgconfig"; then
2835   AC_CHECK_TYPES([iptc_handle_t, ip6tc_handle_t], [], [])
2836 fi
2837
2838 # Check for the iptc_init symbol in the library.
2839 # This could be in iptc or ip4tc
2840 if test "x$with_libiptc" = "xpkgconfig"; then
2841   SAVE_LIBS="$LIBS"
2842   AC_SEARCH_LIBS([iptc_init], [iptc ip4tc],
2843     [with_libiptc="pkgconfig"],
2844     [with_libiptc="no"],
2845     [$with_libiptc_libs]
2846   )
2847   LIBS="$SAVE_LIBS"
2848 fi
2849
2850 if test "x$with_libiptc" = "xpkgconfig"; then
2851   with_libiptc="yes"
2852 fi
2853
2854 CPPFLAGS="$SAVE_CPPFLAGS"
2855
2856 if test "x$with_libiptc" = "xyes"; then
2857   BUILD_WITH_LIBIPTC_CPPFLAGS="$with_libiptc_cflags"
2858   BUILD_WITH_LIBIPTC_LDFLAGS="$with_libiptc_libs"
2859 fi
2860 AC_SUBST([BUILD_WITH_LIBIPTC_CPPFLAGS])
2861 AC_SUBST([BUILD_WITH_LIBIPTC_LDFLAGS])
2862 # }}}
2863
2864 # --with-java {{{
2865 with_java_home="$JAVA_HOME"
2866 if test "x$with_java_home" = "x"; then
2867   with_java_home="/usr/lib/jvm"
2868 fi
2869
2870 JAVAC="$JAVAC"
2871 JAR="$JAR"
2872 AC_ARG_WITH([java],
2873   [AS_HELP_STRING([--with-java@<:@=PREFIX@:>@], [Path to Java home.])],
2874   [
2875     if test "x$withval" = "xno"; then
2876       with_java="no"
2877     else if test "x$withval" = "xyes"; then
2878       with_java="yes"
2879     else
2880       with_java_home="$withval"
2881       with_java="yes"
2882     fi; fi
2883   ],
2884   [with_java="yes"]
2885 )
2886
2887 AX_COMPARE_VERSION([$am__api_version],[lt],[1.12],
2888   [JAVA_TIMESTAMP_FILE="classdist_noinst.stamp"],
2889   [JAVA_TIMESTAMP_FILE="classnoinst.stamp"])
2890 if test "x$with_java" = "xyes"; then
2891   if test -d "$with_java_home"; then
2892     AC_MSG_CHECKING([for jni.h])
2893     TMPVAR=`find -L "$with_java_home" -name jni.h -type f -exec 'dirname' '{}' ';' 2>/dev/null | LC_ALL=C sort | head -n 1`
2894     if test "x$TMPVAR" != "x"; then
2895       AC_MSG_RESULT([found in $TMPVAR])
2896       JAVA_CPPFLAGS="$JAVA_CPPFLAGS -I$TMPVAR"
2897     else
2898       AC_MSG_RESULT([not found])
2899     fi
2900
2901     AC_MSG_CHECKING([for jni_md.h])
2902     TMPVAR=`find -L "$with_java_home" -name jni_md.h -type f -exec 'dirname' '{}' ';' 2>/dev/null | LC_ALL=C sort | head -n 1`
2903     if test "x$TMPVAR" != "x"; then
2904       AC_MSG_RESULT([found in $TMPVAR])
2905       JAVA_CPPFLAGS="$JAVA_CPPFLAGS -I$TMPVAR"
2906     else
2907       AC_MSG_RESULT([not found])
2908     fi
2909
2910     AC_MSG_CHECKING([for libjvm.so])
2911     TMPVAR=`find -L "$with_java_home" -type f \( -name libjvm.so -o -name libjvm.dylib \) -exec 'dirname' '{}' ';' 2>/dev/null | LC_ALL=C sort | head -n 1`
2912     if test "x$TMPVAR" != "x"; then
2913       AC_MSG_RESULT([found in $TMPVAR])
2914       JAVA_LDFLAGS="$JAVA_LDFLAGS -L$TMPVAR -Wl,-rpath -Wl,$TMPVAR"
2915     else
2916       AC_MSG_RESULT([not found])
2917     fi
2918
2919     if test "x$JAVAC" = "x"; then
2920       AC_MSG_CHECKING([for javac])
2921       TMPVAR=`find -L "$with_java_home" -name javac -type f 2>/dev/null | LC_ALL=C sort | head -n 1`
2922       if test "x$TMPVAR" != "x"; then
2923         JAVAC="$TMPVAR"
2924         AC_MSG_RESULT([$JAVAC])
2925       else
2926         AC_MSG_RESULT([not found])
2927       fi
2928     fi
2929
2930     if test "x$JAR" = "x"; then
2931       AC_MSG_CHECKING([for jar])
2932       TMPVAR=`find -L "$with_java_home" -name jar -type f 2>/dev/null | LC_ALL=C sort | head -n 1`
2933       if test "x$TMPVAR" != "x"; then
2934         JAR="$TMPVAR"
2935         AC_MSG_RESULT([$JAR])
2936       else
2937         AC_MSG_RESULT([not found])
2938       fi
2939     fi
2940   else if test "x$with_java_home" != "x"; then
2941     AC_MSG_WARN([JAVA_HOME: No such directory: $with_java_home])
2942   fi; fi
2943 fi
2944
2945 if test "x$JAVAC" = "x"; then
2946   with_javac_path="$PATH"
2947   if test "x$with_java_home" != "x"; then
2948     with_javac_path="$with_java_home:with_javac_path"
2949     if test -d "$with_java_home/bin"; then
2950       with_javac_path="$with_java_home/bin:with_javac_path"
2951     fi
2952   fi
2953
2954   AC_PATH_PROG([JAVAC], [javac], [], "$with_javac_path")
2955 fi
2956
2957 if test "x$JAVAC" = "x"; then
2958   with_java="no (javac not found)"
2959 fi
2960
2961 if test "x$JAR" = "x"; then
2962   with_jar_path="$PATH"
2963   if test "x$with_java_home" != "x"; then
2964     with_jar_path="$with_java_home:$with_jar_path"
2965     if test -d "$with_java_home/bin"; then
2966       with_jar_path="$with_java_home/bin:$with_jar_path"
2967     fi
2968   fi
2969
2970   AC_PATH_PROG([JAR], [jar], [], "$with_jar_path")
2971 fi
2972
2973 if test "x$JAR" = "x"; then
2974   with_java="no (jar not found)"
2975 fi
2976
2977 SAVE_CPPFLAGS="$CPPFLAGS"
2978 SAVE_CFLAGS="$CFLAGS"
2979 SAVE_LDFLAGS="$LDFLAGS"
2980 SAVE_LIBS="$LIBS"
2981 CPPFLAGS="$CPPFLAGS $JAVA_CPPFLAGS"
2982 CFLAGS="$CFLAGS $JAVA_CFLAGS"
2983 LDFLAGS="$LDFLAGS $JAVA_LDFLAGS"
2984 LIBS="$LIBS $JAVA_LIBS"
2985
2986 if test "x$with_java" = "xyes"; then
2987   AC_CHECK_HEADERS([jni.h],
2988     [with_jave="yes"],
2989     [with_java="no (jni.h not found)"])
2990 fi
2991
2992 if test "x$with_java" = "xyes"; then
2993   AC_CHECK_LIB([jvm], [JNI_CreateJavaVM],
2994     [with_java="yes"],
2995     [with_java="no (Symbol 'JNI_CreateJavaVM' not found)"],
2996     [$JAVA_LIBS $PTHREAD_LIBS]
2997   )
2998 fi
2999
3000 if test "x$with_java" = "xyes"; then
3001   JAVA_LIBS="$JAVA_LIBS -ljvm"
3002 fi
3003
3004 CPPFLAGS="$SAVE_CPPFLAGS"
3005 CFLAGS="$SAVE_CFLAGS"
3006 LDFLAGS="$SAVE_LDFLAGS"
3007 LIBS="$SAVE_LIBS"
3008
3009 AC_SUBST([JAVA_CPPFLAGS])
3010 AC_SUBST([JAVA_CFLAGS])
3011 AC_SUBST([JAVA_LDFLAGS])
3012 AC_SUBST([JAVA_LIBS])
3013 AC_SUBST([JAVA_TIMESTAMP_FILE])
3014 AM_CONDITIONAL([BUILD_WITH_JAVA], [test "x$with_java" = "xyes"])
3015 # }}}
3016
3017 # --with-libldap {{{
3018 AC_ARG_WITH([libldap],
3019   [AS_HELP_STRING([--with-libldap@<:@=PREFIX@:>@], [Path to libldap.])],
3020   [
3021     if test "x$withval" = "xyes"; then
3022       with_libldap="yes"
3023     else if test "x$withval" = "xno"; then
3024       with_libldap="no"
3025     else
3026       with_libldap="yes"
3027       LIBLDAP_CPPFLAGS="$LIBLDAP_CPPFLAGS -I$withval/include"
3028       LIBLDAP_LDFLAGS="$LIBLDAP_LDFLAGS -L$withval/lib"
3029     fi; fi
3030   ],
3031   [with_libldap="yes"]
3032 )
3033
3034 SAVE_CPPFLAGS="$CPPFLAGS"
3035 SAVE_LDFLAGS="$LDFLAGS"
3036
3037 CPPFLAGS="$CPPFLAGS $LIBLDAP_CPPFLAGS"
3038 LDFLAGS="$LDFLAGS $LIBLDAP_LDFLAGS"
3039
3040 if test "x$with_libldap" = "xyes"; then
3041   AC_CHECK_HEADERS([ldap.h],
3042     [with_libldap="yes"],
3043     [with_libldap="no ('ldap.h' not found)"]
3044   )
3045 fi
3046
3047 if test "x$with_libldap" = "xyes"; then
3048   AC_CHECK_LIB([ldap], [ldap_initialize],
3049     [with_libldap="yes"],
3050     [with_libldap="no (symbol 'ldap_initialize' not found)"]
3051   )
3052 fi
3053
3054 CPPFLAGS="$SAVE_CPPFLAGS"
3055 LDFLAGS="$SAVE_LDFLAGS"
3056
3057 if test "x$with_libldap" = "xyes"
3058 then
3059   BUILD_WITH_LIBLDAP_CPPFLAGS="$LIBLDAP_CPPFLAGS"
3060   BUILD_WITH_LIBLDAP_LDFLAGS="$LIBLDAP_LDFLAGS"
3061 fi
3062 AC_SUBST([BUILD_WITH_LIBLDAP_CPPFLAGS])
3063 AC_SUBST([BUILD_WITH_LIBLDAP_LDFLAGS])
3064 # }}}
3065
3066 # --with-liblua {{{
3067 AC_ARG_VAR([LIBLUA_PKG_CONFIG_NAME], [Name of liblua used by pkg-config])
3068 if test "x$LIBLUA_PKG_CONFIG_NAME" != "x"
3069 then
3070   PKG_CHECK_MODULES([LUA], [$LIBLUA_PKG_CONFIG_NAME],
3071     [with_liblua="yes"],
3072     [with_liblua="no"]
3073   )
3074 else
3075   PKG_CHECK_MODULES([LUA], [lua],
3076     [with_liblua="yes"],
3077     [
3078       PKG_CHECK_MODULES([LUA], [lua-5.3],
3079         [with_liblua="yes"],
3080         [
3081           PKG_CHECK_MODULES([LUA], [lua5.3],
3082             [with_liblua="yes"],
3083             [
3084               PKG_CHECK_MODULES([LUA], [lua53],
3085                 [with_liblua="yes"],
3086                 [
3087                   PKG_CHECK_MODULES([LUA], [lua-5.2],
3088                     [with_liblua="yes"],
3089                     [
3090                       PKG_CHECK_MODULES([LUA], [lua5.2],
3091                         [with_liblua="yes"],
3092                         [
3093                           PKG_CHECK_MODULES([LUA], [lua52],
3094                             [with_liblua="yes"],
3095                             [
3096                               PKG_CHECK_MODULES([LUA], [lua-5.1],
3097                                 [with_liblua="yes"],
3098                                 [
3099                                   PKG_CHECK_MODULES([LUA], [lua5.1],
3100                                     [with_liblua="yes"],
3101                                     [
3102                                       PKG_CHECK_MODULES([LUA], [lua51],
3103                                         [with_liblua="yes"],
3104                                         [with_liblua="no (pkg-config cannot find liblua)"]
3105                                       )
3106                                     ]
3107                                   )
3108                                 ]
3109                               )
3110                             ]
3111                           )
3112                         ]
3113                       )
3114                     ]
3115                   )
3116                 ]
3117               )
3118             ]
3119           )
3120         ]
3121       )
3122     ]
3123   )
3124 fi
3125
3126 if test "x$with_liblua" = "xyes"
3127 then
3128   SAVE_CPPFLAGS="$CPPFLAGS"
3129   CPPFLAGS="$CPPFLAGS $LUA_CFLAGS"
3130
3131   AC_CHECK_HEADERS([lua.h lauxlib.h lualib.h],
3132     [with_liblua="yes"],
3133     [with_liblua="no (header not found)"]
3134   )
3135
3136   CPPFLAGS="$SAVE_CPPFLAGS"
3137 fi
3138
3139 if test "x$with_liblua" = "xyes"
3140 then
3141   SAVE_LIBS="$LIBS"
3142   LIBS="$LIBS $LUA_LIBS"
3143
3144   AC_CHECK_FUNC([lua_settop],
3145     [with_liblua="yes"],
3146     [with_liblua="no (symbol 'lua_settop' not found)"]
3147   )
3148
3149   LIBS="$SAVE_LIBS"
3150 fi
3151
3152 if test "x$with_liblua" = "xyes"
3153 then
3154     BUILD_WITH_LIBLUA_CFLAGS="$LUA_CFLAGS"
3155     BUILD_WITH_LIBLUA_LIBS="$LUA_LIBS"
3156 fi
3157 AC_SUBST(BUILD_WITH_LIBLUA_CFLAGS)
3158 AC_SUBST(BUILD_WITH_LIBLUA_LIBS)
3159 # }}}
3160
3161 # --with-liblvm2app {{{
3162 AC_ARG_WITH([liblvm2app],
3163   [AS_HELP_STRING([--with-liblvm2app@<:@=PREFIX@:>@], [Path to liblvm2app.])],
3164   [
3165     if test "x$withval" = "xno"; then
3166       with_liblvm2app="no"
3167     else
3168       with_liblvm2app="yes"
3169       if test "x$withval" != "xyes"; then
3170         with_liblvm2app_cppflags="-I$withval/include"
3171         with_liblvm2app_ldflags="-L$withval/lib"
3172       fi
3173     fi
3174   ],
3175   [
3176     if test "x$ac_system" = "xLinux"; then
3177       with_liblvm2app="yes"
3178     else
3179       with_liblvm2app="no (Linux only library)"
3180     fi
3181   ]
3182 )
3183
3184 if test "x$with_liblvm2app" = "xyes"; then
3185   SAVE_CPPFLAGS="$CPPFLAGS"
3186   CPPFLAGS="$CPPFLAGS $with_liblvm2app_cppflags"
3187
3188   AC_CHECK_HEADERS([lvm2app.h],
3189     [with_liblvm2app="yes"],
3190     [with_liblvm2app="no (lvm2app.h not found)"]
3191   )
3192
3193   CPPFLAGS="$SAVE_CPPFLAGS"
3194 fi
3195
3196 if test "x$with_liblvm2app" = "xyes"; then
3197   SAVE_CPPFLAGS="$CPPFLAGS"
3198   SAVE_LDFLAGS="$LDFLAGS"
3199   CPPFLAGS="$CPPFLAGS $with_liblvm2app_cppflags"
3200   LDFLAGS="$LDFLAGS $with_liblvm2app_ldflags"
3201
3202   AC_CHECK_LIB([lvm2app], [lvm_lv_get_property],
3203     [with_liblvm2app="yes"],
3204     [with_liblvm2app="no (Symbol 'lvm_lv_get_property' not found)"]
3205   )
3206
3207   CPPFLAGS="$SAVE_CPPFLAGS"
3208   LDFLAGS="$SAVE_LDFLAGS"
3209 fi
3210
3211 if test "x$with_liblvm2app" = "xyes"; then
3212   BUILD_WITH_LIBLVM2APP_CPPFLAGS="$with_liblvm2app_cppflags"
3213   BUILD_WITH_LIBLVM2APP_LDFLAGS="$with_liblvm2app_ldflags"
3214   BUILD_WITH_LIBLVM2APP_LIBS="-llvm2app"
3215 fi
3216
3217 AC_SUBST([BUILD_WITH_LIBLVM2APP_CPPFLAGS])
3218 AC_SUBST([BUILD_WITH_LIBLVM2APP_LDFLAGS])
3219 AC_SUBST([BUILD_WITH_LIBLVM2APP_LIBS])
3220 # }}}
3221
3222 # --with-libmemcached {{{
3223 AC_ARG_WITH([libmemcached],
3224   [AS_HELP_STRING([--with-libmemcached@<:@=PREFIX@:>@], [Path to libmemcached.])],
3225   [
3226     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
3227       with_libmemcached_cppflags="-I$withval/include"
3228       with_libmemcached_ldflags="-L$withval/lib"
3229       with_libmemcached="yes"
3230     else
3231       with_libmemcached="$withval"
3232     fi
3233   ],
3234   [with_libmemcached="yes"]
3235 )
3236
3237 if test "x$with_libmemcached" = "xyes"; then
3238   SAVE_CPPFLAGS="$CPPFLAGS"
3239   CPPFLAGS="$CPPFLAGS $with_libmemcached_cppflags"
3240
3241   AC_CHECK_HEADERS([libmemcached/memcached.h],
3242     [with_libmemcached="yes"],
3243     [with_libmemcached="no (libmemcached/memcached.h not found)"]
3244   )
3245
3246   CPPFLAGS="$SAVE_CPPFLAGS"
3247 fi
3248
3249 if test "x$with_libmemcached" = "xyes"; then
3250   SAVE_CPPFLAGS="$CPPFLAGS"
3251   SAVE_LDFLAGS="$LDFLAGS"
3252   CPPFLAGS="$CPPFLAGS $with_libmemcached_cppflags"
3253   LDFLAGS="$LDFLAGS $with_libmemcached_ldflags"
3254
3255   AC_CHECK_LIB([memcached], [memcached_create],
3256     [with_libmemcached="yes"],
3257     [with_libmemcached="no (Symbol 'memcached_create' not found)"]
3258   )
3259
3260   CPPFLAGS="$SAVE_CPPFLAGS"
3261   LDFLAGS="$SAVE_LDFLAGS"
3262 fi
3263
3264 if test "x$with_libmemcached" = "xyes"; then
3265   BUILD_WITH_LIBMEMCACHED_CPPFLAGS="$with_libmemcached_cppflags"
3266   BUILD_WITH_LIBMEMCACHED_LDFLAGS="$with_libmemcached_ldflags"
3267   BUILD_WITH_LIBMEMCACHED_LIBS="-lmemcached"
3268 fi
3269
3270 AC_SUBST([BUILD_WITH_LIBMEMCACHED_CPPFLAGS])
3271 AC_SUBST([BUILD_WITH_LIBMEMCACHED_LDFLAGS])
3272 AC_SUBST([BUILD_WITH_LIBMEMCACHED_LIBS])
3273 # }}}
3274
3275 # --with-libmicrohttpd {{{
3276 with_libmicrohttpd_cppflags=""
3277 with_libmicrohttpd_ldflags=""
3278 AC_ARG_WITH([libmicrohttpd], [AS_HELP_STRING([--with-libmicrohttpd@<:@=PREFIX@:>@], [Path to libmicrohttpd.])],
3279   [
3280     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
3281       with_libmicrohttpd_cppflags="-I$withval/include"
3282       with_libmicrohttpd_ldflags="-L$withval/lib"
3283       with_libmicrohttpd="yes"
3284     fi
3285     if test "x$withval" = "xno"; then
3286       with_libmicrohttpd="no (disabled on command line)"
3287     fi
3288   ],
3289   [withval="yes"]
3290 )
3291 if test "x$withval" = "xyes"; then
3292   PKG_CHECK_MODULES([MICROHTTPD], [libmicrohttpd],
3293     [with_libmicrohttpd="yes"],
3294     [with_libmicrohttpd="no (pkg-config could not find libmicrohttpd)"]
3295   )
3296 fi
3297
3298 if test "x$MICROHTTPD_LIBS" = "x"; then
3299   MICROHTTPD_LIBS="-lmicrohttpd"
3300 fi
3301
3302 SAVE_CPPFLAGS="$CPPFLAGS"
3303 SAVE_LDFLAGS="$LDFLAGS"
3304 SAVE_LIBS="$LIBS"
3305 CPPFLAGS="$with_libmicrohttpd_cppflags $MICROHTTPD_CFLAGS"
3306 LDFLAGS="$with_libmicrohttpd_ldflags $LDFLAGS"
3307 LIBS="$LIBS $MICROHTTPD_LIBS"
3308
3309 if test "x$with_libmicrohttpd" = "xyes"; then
3310   AC_CHECK_HEADERS([microhttpd.h],
3311    [with_libmicrohttpd="yes"],
3312    [with_libmicrohttpd="no (<microhttpd.h> not found)"]
3313   )
3314 fi
3315
3316 if test "x$with_libmicrohttpd" = "xyes"; then
3317   AC_CHECK_LIB([microhttpd], [MHD_start_daemon],
3318     [with_libmicrohttpd="yes"],
3319     [with_libmicrohttpd="no (libmicrohttpd not found)"]
3320   )
3321 fi
3322
3323 CPPFLAGS="$SAVE_CPPFLAGS"
3324 LDFLAGS="$SAVE_LDFLAGS"
3325 LIBS="$SAVE_LIBS"
3326
3327 BUILD_WITH_LIBMICROHTTPD_CPPFLAGS="$with_libmicrohttpd_cppflags $MICROHTTPD_CFLAGS"
3328 BUILD_WITH_LIBMICROHTTPD_LDFLAGS="$with_libmicrohttpd_ldflags"
3329 BUILD_WITH_LIBMICROHTTPD_LIBS="$MICROHTTPD_LIBS"
3330 AC_SUBST([BUILD_WITH_LIBMICROHTTPD_CPPFLAGS])
3331 AC_SUBST([BUILD_WITH_LIBMICROHTTPD_LDFLAGS])
3332 AC_SUBST([BUILD_WITH_LIBMICROHTTPD_LIBS])
3333 # }}}
3334
3335 # --with-libmodbus {{{
3336 AC_ARG_WITH([libmodbus],
3337   [AS_HELP_STRING([--with-libmodbus@<:@=PREFIX@:>@], [Path to the modbus library.])],
3338   [
3339     if test "x$withval" = "xno"; then
3340       with_libmodbus="no"
3341     else if test "x$withval" = "xyes"; then
3342       with_libmodbus="use_pkgconfig"
3343     else if test -d "$with_libmodbus/lib"; then
3344       AC_MSG_NOTICE([Not checking for libmodbus: Manually configured])
3345       with_libmodbus_cflags="-I$withval/include"
3346       with_libmodbus_libs="-L$withval/lib -lmodbus"
3347       with_libmodbus="yes"
3348     fi; fi; fi
3349   ],
3350   [with_libmodbus="use_pkgconfig"]
3351 )
3352
3353 # configure using pkg-config
3354 if test "x$with_libmodbus" = "xuse_pkgconfig"; then
3355   $PKG_CONFIG --exists 'libmodbus' 2>/dev/null
3356   if test $? -ne 0; then
3357     with_libmodbus="no (pkg-config doesn't know libmodbus)"
3358   fi
3359 fi
3360
3361 if test "x$with_libmodbus" = "xuse_pkgconfig"; then
3362   with_libmodbus_cflags="`$PKG_CONFIG --cflags 'libmodbus'`"
3363   if test $? -ne 0; then
3364     with_libmodbus="no ($PKG_CONFIG failed)"
3365   fi
3366
3367   with_libmodbus_libs="`$PKG_CONFIG --libs 'libmodbus'`"
3368   if test $? -ne 0; then
3369     with_libmodbus="no ($PKG_CONFIG failed)"
3370   fi
3371 fi
3372
3373 if test "x$with_libmodbus" = "xuse_pkgconfig"; then
3374   with_libmodbus="yes"
3375 fi
3376
3377 if test "x$with_libmodbus" = "xyes"; then
3378   SAVE_CPPFLAGS="$CPPFLAGS"
3379   CPPFLAGS="$CPPFLAGS $with_libmodbus_cflags"
3380
3381   AC_CHECK_HEADERS([modbus.h],
3382     [with_libmodbus="yes"],
3383     [with_libmodbus="no (modbus.h not found)"]
3384   )
3385
3386   CPPFLAGS="$SAVE_CPPFLAGS"
3387 fi
3388
3389 if test "x$with_libmodbus" = "xyes"; then
3390   SAVE_LDFLAGS="$LDFLAGS"
3391   LDFLAGS="$LDFLAGS $with_libmodbus_libs"
3392
3393   AC_CHECK_LIB([modbus], [modbus_connect],
3394     [with_libmodbus="yes"],
3395     [with_libmodbus="no (symbol modbus_connect not found)"]
3396   )
3397
3398   LDFLAGS="$SAVE_LDFLAGS"
3399 fi
3400
3401 if test "x$with_libmodbus" = "xyes"; then
3402   BUILD_WITH_LIBMODBUS_CFLAGS="$with_libmodbus_cflags"
3403   BUILD_WITH_LIBMODBUS_LIBS="$with_libmodbus_libs"
3404 fi
3405
3406 AC_SUBST([BUILD_WITH_LIBMODBUS_CFLAGS])
3407 AC_SUBST([BUILD_WITH_LIBMODBUS_LIBS])
3408 # }}}
3409
3410 # --with-libmongoc {{{
3411 AC_ARG_WITH([libmongoc],
3412   [AS_HELP_STRING([--with-libmongoc@<:@=PREFIX@:>@], [Path to libmongoc.])],
3413   [
3414     if test "x$withval" = "xyes"; then
3415       with_libmongoc="yes"
3416     else if test "x$withval" = "xno"; then
3417       with_libmongoc="no"
3418     else
3419       with_libmongoc="no"
3420     fi; fi
3421   ],
3422   [with_libmongoc="yes"]
3423 )
3424
3425 if test "x$with_libmongoc" = "xyes"; then
3426   PKG_CHECK_MODULES([LIBMONGOC], [libmongoc-1.0],
3427     [with_libmongoc="yes"],
3428     [with_libmongoc="no (pkg-config could not find libmongoc)"]
3429   )
3430 fi
3431
3432 if test "x$with_libmongoc" = "xyes"; then
3433   SAVE_CPPFLAGS="$CPPFLAGS"
3434
3435   CPPFLAGS="$CPPFLAGS $LIBMONGOC_CFLAGS"
3436
3437   AC_CHECK_HEADERS([mongoc.h],
3438     [with_libmongoc="yes"],
3439     [with_libmongoc="no ('mongoc.h' not found)"]
3440   )
3441
3442   CPPFLAGS="$SAVE_CPPFLAGS"
3443 fi
3444
3445 if test "x$with_libmongoc" = "xyes"; then
3446   SAVE_CPPFLAGS="$CPPFLAGS"
3447   SAVE_LDFLAGS="$LDFLAGS"
3448
3449   CPPFLAGS="$CPPFLAGS $LIBMONGOC_CFLAGS"
3450   LDFLAGS="$LDFLAGS $LIBMONGOC_LDFLAGS"
3451
3452   AC_CHECK_LIB([mongoc-1.0], [mongoc_init],
3453     [with_libmongoc="yes"],
3454     [with_libmongoc="no (symbol 'mongoc_init' not found)"]
3455   )
3456
3457   CPPFLAGS="$SAVE_CPPFLAGS"
3458   LDFLAGS="$SAVE_LDFLAGS"
3459 fi
3460
3461 if test "x$with_libmongoc" = "xyes"; then
3462   BUILD_WITH_LIBMONGOC_CFLAGS="$LIBMONGOC_CFLAGS"
3463   BUILD_WITH_LIBMONGOC_LDFLAGS="$LIBMONGOC_LDFLAGS"
3464   BUILD_WITH_LIBMONGOC_LIBS="$LIBMONGOC_LIBS"
3465 fi
3466
3467 AC_SUBST([BUILD_WITH_LIBMONGOC_CFLAGS])
3468 AC_SUBST([BUILD_WITH_LIBMONGOC_LDFLAGS])
3469 AC_SUBST([BUILD_WITH_LIBMONGOC_LIBS])
3470 # }}}
3471
3472 # --with-libmosquitto {{{
3473 AC_ARG_WITH([libmosquitto],
3474   [AS_HELP_STRING([--with-libmosquitto@<:@=PREFIX@:>@], [Path to libmosquitto.])],
3475   [
3476     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
3477       with_libmosquitto_cppflags="-I$withval/include"
3478       with_libmosquitto_ldflags="-L$withval/lib"
3479       with_libmosquitto="yes"
3480     else
3481       with_libmosquitto="$withval"
3482     fi
3483   ],
3484   [with_libmosquitto="yes"]
3485 )
3486
3487 if test "x$with_libmosquitto" = "xyes"; then
3488   SAVE_CPPFLAGS="$CPPFLAGS"
3489   CPPFLAGS="$CPPFLAGS $with_libmosquitto_cppflags"
3490
3491   AC_CHECK_HEADERS([mosquitto.h],
3492     [with_libmosquitto="yes"],
3493     [with_libmosquitto="no (mosquitto.h not found)"]
3494   )
3495
3496   CPPFLAGS="$SAVE_CPPFLAGS"
3497 fi
3498
3499 if test "x$with_libmosquitto" = "xyes"; then
3500   SAVE_LDFLAGS="$LDFLAGS"
3501   LDFLAGS="$LDFLAGS $with_libmosquitto_ldflags"
3502
3503   AC_CHECK_LIB([mosquitto], [mosquitto_connect],
3504     [with_libmosquitto="yes"],
3505     [with_libmosquitto="no (libmosquitto not found)"]
3506   )
3507
3508   LDFLAGS="$SAVE_LDFLAGS"
3509 fi
3510
3511 if test "x$with_libmosquitto" = "xyes"; then
3512   BUILD_WITH_LIBMOSQUITTO_CPPFLAGS="$with_libmosquitto_cppflags"
3513   BUILD_WITH_LIBMOSQUITTO_LDFLAGS="$with_libmosquitto_ldflags"
3514   BUILD_WITH_LIBMOSQUITTO_LIBS="-lmosquitto"
3515 fi
3516
3517 AC_SUBST([BUILD_WITH_LIBMOSQUITTO_CPPFLAGS])
3518 AC_SUBST([BUILD_WITH_LIBMOSQUITTO_LDFLAGS])
3519 AC_SUBST([BUILD_WITH_LIBMOSQUITTO_LIBS])
3520 # }}}
3521
3522 # --with-libmysql {{{
3523 with_mysql_config="mysql_config"
3524 AC_ARG_WITH([libmysql],
3525   [AS_HELP_STRING([--with-libmysql@<:@=PREFIX@:>@], [Path to libmysql.])],
3526   [
3527     if test "x$withval" = "xno"; then
3528       with_libmysql="no"
3529     else if test "x$withval" = "xyes"; then
3530       with_libmysql="yes"
3531     else
3532       if test -f "$withval" && test -x "$withval"; then
3533         with_mysql_config="$withval"
3534       else if test -x "$withval/bin/mysql_config"; then
3535         with_mysql_config="$withval/bin/mysql_config"
3536       fi; fi
3537       with_libmysql="yes"
3538     fi; fi
3539   ],
3540   [with_libmysql="yes"]
3541 )
3542
3543 if test "x$with_libmysql" = "xyes"; then
3544   with_mysql_cflags=`$with_mysql_config --include 2>/dev/null`
3545   if test $? -ne 0; then
3546     with_libmysql="no ($with_mysql_config failed)"
3547   else
3548     SAVE_CPPFLAGS="$CPPFLAGS"
3549     CPPFLAGS="$CPPFLAGS $with_mysql_cflags"
3550
3551     AC_CHECK_HEADERS([mysql.h],
3552       [have_mysql_h="yes"],
3553       [have_mysql_h="no"]
3554     )
3555
3556     if test "x$have_mysql_h" != "xyes"; then
3557       AC_CHECK_HEADERS([mysql/mysql.h],
3558         [have_mysql_mysql_h="yes"],
3559         [],
3560       )
3561     fi
3562
3563     if test "x$have_mysql_h" != "xyes" && test "x$have_mysql_mysql_h" != "xyes"; then
3564       with_libmysql="no (mysql.h not found)"
3565     fi
3566
3567     CPPFLAGS="$SAVE_CPPFLAGS"
3568   fi
3569 fi
3570
3571 if test "x$with_libmysql" = "xyes"; then
3572   with_mysql_libs=`$with_mysql_config --libs_r 2>/dev/null`
3573   if test $? -ne 0; then
3574     with_libmysql="no ($with_mysql_config failed)"
3575   else
3576     SAVE_LIBS="$LIBS"
3577     LIBS="$with_mysql_libs"
3578
3579     AC_SEARCH_LIBS([mysql_get_server_version],
3580       [],
3581       [with_libmysql="yes"],
3582       [with_libmysql="no (symbol 'mysql_get_server_version' not found in ${LIBS})"],
3583       []
3584     )
3585     LIBS="$SAVE_LIBS"
3586   fi
3587 fi
3588
3589 if test "x$with_libmysql" = "xyes"; then
3590   BUILD_WITH_LIBMYSQL_CFLAGS="$with_mysql_cflags"
3591   BUILD_WITH_LIBMYSQL_LIBS="$with_mysql_libs"
3592 fi
3593
3594 AC_SUBST([BUILD_WITH_LIBMYSQL_CFLAGS])
3595 AC_SUBST([BUILD_WITH_LIBMYSQL_LIBS])
3596 # }}}
3597
3598 # --with-libmnl {{{
3599 AC_ARG_WITH([libmnl],
3600   [AS_HELP_STRING([--with-libmnl@<:@=PREFIX@:>@], [Path to libmnl.])],
3601   [
3602     if test "x$withval" = "xyes"; then
3603       with_libmnl="yes"
3604      else if test "x$withval" = "xno"; then
3605        with_libmnl="no"
3606      else
3607        if test -d "$withval/include"; then
3608          with_libmnl_cflags="-I$withval/include"
3609          with_libmnl_libs="-L$withval/lib -lmnl"
3610          with_libmnl="yes"
3611        else
3612          AC_MSG_ERROR("no such directory: $withval/include")
3613        fi
3614      fi; fi
3615   ],
3616   [
3617     if test "x$ac_system" = "xLinux"; then
3618       with_libmnl="yes"
3619     else
3620       with_libmnl="no (Linux only library)"
3621     fi
3622   ]
3623 )
3624
3625 if test "x$with_libmnl" = "xyes"; then
3626   if $PKG_CONFIG --exists libmnl 2>/dev/null; then
3627     with_libmnl_cflags="$with_libmnl_ldflags `$PKG_CONFIG --cflags libmnl`"
3628     with_libmnl_libs="$with_libmnl_libs `$PKG_CONFIG --libs libmnl`"
3629   fi
3630
3631   AC_CHECK_HEADERS([libmnl.h libmnl/libmnl.h],
3632     [
3633       with_libmnl="yes"
3634       break
3635     ],
3636     [],
3637     [[
3638       #include <stdio.h>
3639       #include <sys/types.h>
3640       #include <asm/types.h>
3641       #include <sys/socket.h>
3642       #include <linux/netlink.h>
3643       #include <linux/rtnetlink.h>]]
3644   )
3645
3646   AC_CHECK_HEADERS([linux/gen_stats.h linux/pkt_sched.h],
3647     [],
3648     [],
3649     [[
3650       #include <stdio.h>
3651       #include <sys/types.h>
3652       #include <asm/types.h>
3653       #include <sys/socket.h>
3654     ]]
3655   )
3656
3657   AC_COMPILE_IFELSE(
3658     [
3659       AC_LANG_PROGRAM(
3660         [[
3661           #include <stdio.h>
3662           #include <sys/types.h>
3663           #include <asm/types.h>
3664           #include <sys/socket.h>
3665           #include <linux/netlink.h>
3666           #include <linux/rtnetlink.h>
3667         ]],
3668         [[
3669           int retval = TCA_STATS2;
3670           return retval;
3671         ]]
3672       )
3673     ],
3674     [AC_DEFINE([HAVE_TCA_STATS2], [1], [True if the enum-member TCA_STATS2 exists])]
3675   )
3676
3677   AC_COMPILE_IFELSE(
3678     [
3679       AC_LANG_PROGRAM(
3680         [[
3681           #include <stdio.h>
3682           #include <sys/types.h>
3683           #include <asm/types.h>
3684           #include <sys/socket.h>
3685           #include <linux/netlink.h>
3686           #include <linux/rtnetlink.h>
3687         ]],
3688         [[
3689           int retval = TCA_STATS;
3690           return retval;
3691         ]]
3692       )
3693     ],
3694     [AC_DEFINE([HAVE_TCA_STATS], 1, [True if the enum-member TCA_STATS exists])]
3695   )
3696
3697   AC_CHECK_MEMBERS([struct rtnl_link_stats64.tx_window_errors],
3698     [AC_DEFINE(HAVE_RTNL_LINK_STATS64, 1, [Define if struct rtnl_link_stats64 exists and is usable.])],
3699     [],
3700     [[#include <linux/if_link.h>]]
3701   )
3702
3703   AC_CHECK_MEMBERS([struct rtnl_link_stats.rx_nohandler],
3704     [],
3705     [],
3706     [[#include <linux/if_link.h>]]
3707   )
3708
3709   AC_CHECK_MEMBERS([struct rtnl_link_stats64.rx_nohandler],
3710     [],
3711     [],
3712     [[#include <linux/if_link.h>]]
3713   )
3714
3715   AC_CHECK_LIB([mnl], [mnl_nlmsg_get_payload],
3716     [with_libmnl="yes"],
3717     [with_libmnl="no (symbol 'mnl_nlmsg_get_payload' not found)"],
3718     [$with_libmnl_libs]
3719   )
3720 fi
3721
3722 if test "x$with_libmnl" = "xyes"; then
3723   BUILD_WITH_LIBMNL_CFLAGS="$with_libmnl_cflags"
3724   BUILD_WITH_LIBMNL_LIBS="$with_libmnl_libs"
3725 fi
3726 AC_SUBST([BUILD_WITH_LIBMNL_CFLAGS])
3727 AC_SUBST([BUILD_WITH_LIBMNL_LIBS])
3728 AM_CONDITIONAL([HAVE_LIBMNL], [test "x$with_libmnl" = "xyes"])
3729 # }}}
3730
3731 # --with-libnetapp {{{
3732 AC_ARG_VAR([LIBNETAPP_CPPFLAGS], [C preprocessor flags required to build with libnetapp])
3733 AC_ARG_VAR([LIBNETAPP_LDFLAGS],  [Linker flags required to build with libnetapp])
3734 AC_ARG_VAR([LIBNETAPP_LIBS],     [Other libraries required to link against libnetapp])
3735 AC_ARG_WITH([libnetapp],
3736   [AS_HELP_STRING([--with-libnetapp@<:@=PREFIX@:>@], [Path to libnetapp.])],
3737   [
3738    if test -d "$withval"; then
3739      LIBNETAPP_CPPFLAGS="$LIBNETAPP_CPPFLAGS -I$withval/include"
3740      LIBNETAPP_LDFLAGS="$LIBNETAPP_LDFLAGS -L$withval/lib"
3741      with_libnetapp="yes"
3742    else
3743      with_libnetapp="$withval"
3744    fi
3745   ],
3746   [with_libnetapp="yes"]
3747 )
3748
3749 SAVE_CPPFLAGS="$CPPFLAGS"
3750 SAVE_LDFLAGS="$LDFLAGS"
3751 CPPFLAGS="$CPPFLAGS $LIBNETAPP_CPPFLAGS"
3752 LDFLAGS="$LDFLAGS $LIBNETAPP_LDFLAGS"
3753
3754 if test "x$with_libnetapp" = "xyes"; then
3755   AC_CHECK_HEADERS([netapp_api.h],
3756     [with_libnetapp="yes"],
3757     [with_libnetapp="no (netapp_api.h not found)"]
3758   )
3759 fi
3760
3761 if test "x$with_libnetapp" = "xyes"; then
3762   if test "x$LIBNETAPP_LIBS" = "x"; then
3763     LIBNETAPP_LIBS="$PTHREAD_LIBS -lxml -ladt -lssl -lm -lcrypto -lz"
3764   fi
3765
3766   AC_CHECK_LIB([netapp], [na_server_invoke_elem],
3767     [with_libnetapp="yes"],
3768     [with_libnetapp="no (symbol na_server_invoke_elem not found)"],
3769     [$LIBNETAPP_LIBS]
3770   )
3771
3772   LIBNETAPP_LIBS="-lnetapp $LIBNETAPP_LIBS"
3773 fi
3774
3775 CPPFLAGS="$SAVE_CPPFLAGS"
3776 LDFLAGS="$SAVE_LDFLAGS"
3777
3778 AC_SUBST([LIBNETAPP_CPPFLAGS])
3779 AC_SUBST([LIBNETAPP_LDFLAGS])
3780 AC_SUBST([LIBNETAPP_LIBS])
3781 # }}}
3782
3783 # --with-libnetsnmp {{{
3784 AC_ARG_WITH([libnetsnmp],
3785   [AS_HELP_STRING([--with-libnetsnmp@<:@=PREFIX@:>@], [Path to libnetsnmp.])],
3786   [
3787     if test "x$withval" = "xno"; then
3788      with_libnetsnmp="no"
3789     else if test "x$withval" = "xyes"; then
3790      with_libnetsnmp="yes"
3791     else
3792       with_libnetsnmp_cppflags="-I$withval/include"
3793       with_libnetsnmp_ldflags="-I$withval/lib"
3794       with_libnetsnmp="yes"
3795     fi; fi
3796   ],
3797   [with_libnetsnmp="yes"]
3798 )
3799
3800 if test "x$with_libnetsnmp" = "xyes"; then
3801   SAVE_CPPFLAGS="$CPPFLAGS"
3802   CPPFLAGS="$CPPFLAGS $with_libnetsnmp_cppflags"
3803
3804   AC_CHECK_HEADERS([net-snmp/net-snmp-config.h],
3805     [with_libnetsnmp="yes"],
3806     [with_libnetsnmp="no (net-snmp/net-snmp-config.h not found)"]
3807   )
3808
3809   AC_CHECK_HEADERS([net-snmp/net-snmp-includes.h],
3810     [with_libnetsnmp="yes"],
3811     [with_libnetsnmp="no (net-snmp/net-snmp-includes.h not found)"],
3812     [[
3813       #if HAVE_NET_SNMP_NET_SNMP_CONFIG_H
3814       # include <net-snmp/net-snmp-config.h>
3815       #endif
3816     ]]
3817   )
3818
3819   CPPFLAGS="$SAVE_CPPFLAGS"
3820 fi
3821
3822 if test "x$with_libnetsnmp" = "xyes"; then
3823   SAVE_LDFLAGS="$LDFLAGS"
3824   LDFLAGS="$LDFLAGS $with_libnetsnmp_ldflags"
3825
3826   AC_CHECK_LIB([netsnmp], [init_snmp],
3827     [with_libnetsnmp="yes"],
3828     [with_libnetsnmp="no (libnetsnmp not found)"]
3829   )
3830
3831   LDFLAGS="$SAVE_LDFLAGS"
3832 fi
3833
3834 if test "x$with_libnetsnmp" = "xyes"; then
3835   SAVE_LDFLAGS="$LDFLAGS"
3836   LDFLAGS="$LDFLAGS $with_libnetsnmp_ldflags"
3837
3838   AC_CHECK_LIB([netsnmp], [netsnmp_get_version],
3839     [with_libnetsnmp="yes"],
3840     [with_libnetsnmp="no (couldn't get libnetsnmp version)"]
3841   )
3842
3843   LDFLAGS="$SAVE_LDFLAGS"
3844 fi
3845
3846 if test "x$with_libnetsnmp" = "xyes"; then
3847   SAVE_CPPFLAGS="$CPPFLAGS"
3848   SAVE_LDFLAGS="$LDFLAGS"
3849   SAVE_LIBS="$LIBS"
3850   CPPFLAGS="$CPPFLAGS $with_libnetsnmp_cppflags"
3851   if test "x$GCC" = "xyes"; then
3852     CPPFLAGS="$CPPFLAGS -Wall -Werror"
3853   fi
3854   LDFLAGS="$LDFLAGS $with_libnetsnmp_ldflags"
3855   LIBS="$LIBS -lnetsnmp"
3856
3857   AC_CACHE_CHECK([whether netsnmp library has old API],
3858     [c_cv_have_netsnmp_old_api],
3859     [
3860       AC_LINK_IFELSE(
3861         [
3862           AC_LANG_PROGRAM(
3863             [[
3864               #include <net-snmp/net-snmp-config.h>
3865               #include <net-snmp/net-snmp-includes.h>
3866             ]],
3867             [[
3868               netsnmp_variable_list *key = SNMP_MALLOC_TYPEDEF(netsnmp_variable_list);;
3869               int val;
3870               u_char type = ASN_INTEGER;
3871               snmp_set_var_value(key, &val, sizeof(val));
3872               snmp_set_var_typed_value(key, type, &val, sizeof(val));
3873               return 0;
3874             ]]
3875           )
3876         ],
3877         [c_cv_have_netsnmp_old_api="no"],
3878         [c_cv_have_netsnmp_old_api="yes"]
3879       )
3880     ]
3881   )
3882
3883   if test "x$c_cv_have_netsnmp_old_api" = "xyes"; then
3884     AC_DEFINE([HAVE_NETSNMP_OLD_API], [1],
3885               ["Define 1 if you have old netsnmp API]")
3886   fi
3887
3888   CPPFLAGS="$SAVE_CPPFLAGS"
3889   LDFLAGS="$SAVE_LDFLAGS"
3890   LIBS="$SAVE_LIBS"
3891 fi
3892
3893 if test "x$with_libnetsnmp" = "xyes"; then
3894   BUILD_WITH_LIBNETSNMP_CPPFLAGS="$with_libnetsnmp_cppflags"
3895   BUILD_WITH_LIBNETSNMP_LDFLAGS="$with_libnetsnmp_ldflags"
3896   BUILD_WITH_LIBNETSNMP_LIBS="-lnetsnmp"
3897 fi
3898
3899 AC_SUBST([BUILD_WITH_LIBNETSNMP_CPPFLAGS])
3900 AC_SUBST([BUILD_WITH_LIBNETSNMP_LDFLAGS])
3901 AC_SUBST([BUILD_WITH_LIBNETSNMP_LIBS])
3902 # }}}
3903
3904 # --with-libnetsnmpagent {{{
3905 AC_ARG_WITH([libnetsnmpagent],
3906   [AS_HELP_STRING([--with-libnetsnmpagent@<:@=PREFIX@:>@], [Path to libnetsnmpagent.])],
3907   [
3908     if test "x$withval" = "xno"; then
3909       with_libnetsnmpagent="no"
3910     else if test "x$withval" = "xyes"; then
3911       with_libnetsnmpagent="yes"
3912     else
3913       with_libnetsnmpagent_cppflags="-I$withval/include"
3914       with_libnetsnmpagent_ldflags="-I$withval/lib"
3915       with_libnetsnmpagent="yes"
3916     fi; fi
3917   ],
3918   [with_libnetsnmpagent="yes"]
3919 )
3920
3921 if test "x$with_libnetsnmpagent" = "xyes"; then
3922   SAVE_CPPFLAGS="$CPPFLAGS"
3923   CPPFLAGS="$CPPFLAGS $with_libnetsnmpagent_cppflags"
3924
3925   AC_CHECK_HEADERS([net-snmp/agent/net-snmp-agent-includes.h],
3926     [],
3927     [with_libnetsnmpagent="no (net-snmp/agent/net-snmp-agent-includes.h not found)"],
3928     [[
3929       #if HAVE_NET_SNMP_NET_SNMP_CONFIG_H
3930       # include <net-snmp/net-snmp-config.h>
3931       #endif
3932       #if HAVE_NET_SNMP_NET_SNMP_INCLUDES_H
3933       # include <net-snmp/net-snmp-includes.h>
3934       #endif
3935     ]]
3936   )
3937
3938   CPPFLAGS="$SAVE_CPPFLAGS"
3939 fi
3940
3941 if test "x$with_libnetsnmpagent" = "xyes"; then
3942   SAVE_LDFLAGS="$LDFLAGS"
3943   LDFLAGS="$LDFLAGS $with_libnetsnmpagent_ldflags"
3944
3945   # older versions of libnetsnmpagent fail to link
3946   # against the helpers library, so do that explicitly
3947   AC_CHECK_LIB([netsnmphelpers], [netsnmp_init_helpers],
3948     [libnetsnmphelpers="-lnetsnmphelpers"],
3949     [libnetsnmphelpers=""]
3950   )
3951
3952   AC_CHECK_LIB([netsnmpagent], [init_agent],
3953     [with_libnetsnmpagent="yes"],
3954     [with_libnetsnmpagent="no (libnetsnmpagent not found)"],
3955     [$libnetsnmphelpers]
3956   )
3957
3958   LDFLAGS="$SAVE_LDFLAGS"
3959 fi
3960
3961 if test "x$with_libnetsnmpagent" = "xyes"; then
3962   BUILD_WITH_LIBNETSNMPAGENT_CPPFLAGS="$with_libnetsnmpagent_cppflags"
3963   BUILD_WITH_LIBNETSNMPAGENT_LDFLAGS="$with_libnetsnmpagent_ldflags"
3964   BUILD_WITH_LIBNETSNMPAGENT_LIBS="-lnetsnmpagent $libnetsnmphelpers"
3965 fi
3966
3967 AC_SUBST([BUILD_WITH_LIBNETSNMPAGENT_CPPFLAGS])
3968 AC_SUBST([BUILD_WITH_LIBNETSNMPAGENT_LDFLAGS])
3969 AC_SUBST([BUILD_WITH_LIBNETSNMPAGENT_LIBS])
3970 # }}}
3971
3972 # --with-liboping {{{
3973 AC_ARG_WITH([liboping],
3974   [AS_HELP_STRING([--with-liboping@<:@=PREFIX@:>@], [Path to liboping.])],
3975   [
3976     if test "x$withval" = "xyes"; then
3977       with_liboping="yes"
3978     else if test "x$withval" = "xno"; then
3979       with_liboping="no"
3980     else
3981       with_liboping="yes"
3982       LIBOPING_CPPFLAGS="-I$withval/include"
3983       LIBOPING_LDFLAGS="-L$withval/lib"
3984     fi; fi
3985   ],
3986   [with_liboping="yes"]
3987 )
3988
3989 SAVE_CPPFLAGS="$CPPFLAGS"
3990 SAVE_LDFLAGS="$LDFLAGS"
3991 CPPFLAGS="$CPPFLAGS $LIBOPING_CPPFLAGS"
3992 LDFLAGS="$LDFLAGS $LIBOPING_LDFLAGS"
3993
3994 if test "x$with_liboping" = "xyes"; then
3995   AC_CHECK_HEADERS([oping.h],
3996     [with_liboping="yes"],
3997     [with_liboping="no (oping.h not found)"]
3998   )
3999 fi
4000
4001 if test "x$with_liboping" = "xyes"; then
4002   AC_CHECK_LIB([oping], [ping_construct],
4003     [with_liboping="yes"],
4004     [with_liboping="no (symbol 'ping_construct' not found)"]
4005   )
4006 fi
4007
4008 CPPFLAGS="$SAVE_CPPFLAGS"
4009 LDFLAGS="$SAVE_LDFLAGS"
4010
4011 if test "x$with_liboping" = "xyes"; then
4012   BUILD_WITH_LIBOPING_CPPFLAGS="$LIBOPING_CPPFLAGS"
4013   BUILD_WITH_LIBOPING_LDFLAGS="$LIBOPING_LDFLAGS"
4014 fi
4015
4016 AC_SUBST([BUILD_WITH_LIBOPING_CPPFLAGS])
4017 AC_SUBST([BUILD_WITH_LIBOPING_LDFLAGS])
4018 # }}}
4019
4020 # --with-oracle {{{
4021 AC_ARG_WITH([oracle],
4022   [AS_HELP_STRING([--with-oracle@<:@=ORACLE_HOME@:>@], [Path to Oracle.])],
4023   [
4024     if test "x$withval" = "xyes"; then
4025       if test "x$ORACLE_HOME" = "x"; then
4026         AC_MSG_WARN([Use of the Oracle library has been forced, but the environment variable ORACLE_HOME is not set.])
4027       fi
4028       with_oracle="yes"
4029     else if test "x$withval" = "xno"; then
4030       with_oracle="no"
4031     else
4032       with_oracle="yes"
4033       ORACLE_HOME="$withval"
4034     fi; fi
4035   ],
4036   [
4037     if test "x$ORACLE_HOME" = "x"; then
4038       with_oracle="no (ORACLE_HOME is not set)"
4039     else
4040       with_oracle="yes"
4041     fi
4042   ]
4043 )
4044
4045 if test "x$ORACLE_HOME" != "x"; then
4046   with_oracle_cppflags="-I$ORACLE_HOME/rdbms/public"
4047   if test -e "$ORACLE_HOME/lib/ldflags"; then
4048     with_oracle_libs=`cat "$ORACLE_HOME/lib/ldflags"`
4049   fi
4050   with_oracle_libs="-L$ORACLE_HOME/lib -lclntsh"
4051 fi
4052
4053 if test "x$with_oracle" = "xyes"; then
4054   SAVE_CPPFLAGS="$CPPFLAGS"
4055   CPPFLAGS="$CPPFLAGS $with_oracle_cppflags"
4056
4057   AC_CHECK_HEADERS([oci.h],
4058     [with_oracle="yes"],
4059     [with_oracle="no (oci.h not found)"]
4060   )
4061
4062   CPPFLAGS="$SAVE_CPPFLAGS"
4063 fi
4064
4065 if test "x$with_oracle" = "xyes"; then
4066   SAVE_CPPFLAGS="$CPPFLAGS"
4067   SAVE_LIBS="$LIBS"
4068   CPPFLAGS="$CPPFLAGS $with_oracle_cppflags"
4069   LIBS="$LIBS $with_oracle_libs"
4070
4071   AC_CHECK_FUNC([OCIEnvCreate],
4072     [with_oracle="yes"],
4073     [with_oracle="no (Symbol 'OCIEnvCreate' not found)"]
4074   )
4075
4076   CPPFLAGS="$SAVE_CPPFLAGS"
4077   LIBS="$SAVE_LIBS"
4078 fi
4079
4080 if test "x$with_oracle" = "xyes"; then
4081   BUILD_WITH_ORACLE_CPPFLAGS="$with_oracle_cppflags"
4082   BUILD_WITH_ORACLE_LIBS="$with_oracle_libs"
4083 fi
4084
4085 AC_SUBST([BUILD_WITH_ORACLE_CPPFLAGS])
4086 AC_SUBST([BUILD_WITH_ORACLE_LIBS])
4087 # }}}
4088
4089 # --with-libowcapi {{{
4090 AC_ARG_WITH([libowcapi],
4091   [AS_HELP_STRING([--with-libowcapi@<:@=PREFIX@:>@], [Path to libowcapi.])],
4092   [
4093     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4094       with_libowcapi_cppflags="-I$withval/include"
4095       with_libowcapi_ldflags="-L$withval/lib"
4096       with_libowcapi="yes"
4097     else
4098       with_libowcapi="$withval"
4099     fi
4100   ],
4101   [with_libowcapi="yes"]
4102 )
4103
4104 if test "x$with_libowcapi" = "xyes"; then
4105   SAVE_CPPFLAGS="$CPPFLAGS"
4106   CPPFLAGS="$CPPFLAGS $with_libowcapi_cppflags"
4107
4108   AC_CHECK_HEADERS([owcapi.h],
4109     [with_libowcapi="yes"],
4110     [with_libowcapi="no (owcapi.h not found)"]
4111   )
4112
4113   CPPFLAGS="$SAVE_CPPFLAGS"
4114 fi
4115
4116 if test "x$with_libowcapi" = "xyes"; then
4117   SAVE_LDFLAGS="$LDFLAGS"
4118   LDFLAGS="$LDFLAGS $with_libowcapi_ldflags"
4119
4120   AC_CHECK_LIB([owcapi], [OW_get],
4121     [with_libowcapi="yes"],
4122     [with_libowcapi="no (libowcapi not found)"]
4123   )
4124
4125   LDFLAGS="$SAVE_LDFLAGS"
4126 fi
4127
4128 if test "x$with_libowcapi" = "xyes"; then
4129   BUILD_WITH_LIBOWCAPI_CPPFLAGS="$with_libowcapi_cppflags"
4130   BUILD_WITH_LIBOWCAPI_LDFLAGS="$with_libowcapi_ldflags"
4131   BUILD_WITH_LIBOWCAPI_LIBS="-lowcapi"
4132 fi
4133
4134 AC_SUBST([BUILD_WITH_LIBOWCAPI_CPPFLAGS])
4135 AC_SUBST([BUILD_WITH_LIBOWCAPI_LDFLAGS])
4136 AC_SUBST([BUILD_WITH_LIBOWCAPI_LIBS])
4137 # }}}
4138
4139 # --with-libpcap {{{
4140 AC_ARG_WITH([libpcap],
4141   [AS_HELP_STRING([--with-libpcap@<:@=PREFIX@:>@], [Path to libpcap.])],
4142   [
4143     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4144       with_libpcap_cppflags="-I$withval/include"
4145       with_libpcap_ldflags="$LDFLAGS -L$withval/lib"
4146       with_libpcap="yes"
4147     else
4148       with_libpcap="$withval"
4149     fi
4150   ],
4151   [with_libpcap="yes"]
4152 )
4153
4154 if test "x$with_libpcap" = "xyes"; then
4155   SAVE_CPPFLAGS="$CPPFLAGS"
4156   CPPFLAGS="$CPPFLAGS $with_libpcap_cppflags"
4157
4158   AC_CHECK_HEADERS([pcap.h],
4159     [with_libpcap="yes"],
4160     [with_libpcap="no (pcap.h not found)"]
4161   )
4162
4163   CPPFLAGS="$SAVE_CPPFLAGS"
4164 fi
4165
4166 if test "x$with_libpcap" = "xyes"; then
4167   SAVE_LDFLAGS="$LDFLAGS"
4168   LDFLAGS="$LDFLAGS $with_libpcap_ldflags"
4169
4170   AC_CHECK_LIB([pcap], [pcap_open_live],
4171     [with_libpcap="yes"],
4172     [with_libpcap="no (libpcap not found)"]
4173   )
4174
4175   LDFLAGS="$SAVE_LDFLAGS"
4176 fi
4177
4178 if test "x$with_libpcap" = "xyes"; then
4179   AC_CACHE_CHECK([whether libpcap has PCAP_ERROR_IFACE_NOT_UP],
4180     [c_cv_libpcap_have_pcap_error_iface_not_up],
4181     [
4182       AC_COMPILE_IFELSE(
4183         [
4184           AC_LANG_PROGRAM(
4185             [[#include <pcap.h>]],
4186             [[
4187               int val = PCAP_ERROR_IFACE_NOT_UP;
4188               return val;
4189             ]]
4190           )
4191         ],
4192         [c_cv_libpcap_have_pcap_error_iface_not_up="yes"],
4193         [c_cv_libpcap_have_pcap_error_iface_not_up="no"]
4194       )
4195     ]
4196   )
4197 fi
4198
4199 if test "x$c_cv_libpcap_have_pcap_error_iface_not_up" != "xyes"; then
4200   with_libpcap="no (pcap.h misses PCAP_ERROR_IFACE_NOT_UP)"
4201 fi
4202
4203 if test "x$with_libpcap" = "xyes"; then
4204   BUILD_WITH_LIBPCAP_CPPFLAGS="$with_libpcap_cppflags"
4205   BUILD_WITH_LIBPCAP_LDFLAGS="$with_libpcap_ldflags"
4206   BUILD_WITH_LIBPCAP_LIBS="-lpcap"
4207 fi
4208
4209 AC_SUBST([BUILD_WITH_LIBPCAP_CPPFLAGS])
4210 AC_SUBST([BUILD_WITH_LIBPCAP_LDFLAGS])
4211 AC_SUBST([BUILD_WITH_LIBPCAP_LIBS])
4212 # }}}
4213
4214 # --with-libperl {{{
4215 AC_ARG_WITH([libperl],
4216   [AS_HELP_STRING([--with-libperl@<:@=PREFIX@:>@], [Path to libperl.])],
4217   [
4218     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4219       LDFLAGS="$LDFLAGS -L$withval/lib"
4220       CPPFLAGS="$CPPFLAGS -I$withval/include"
4221       with_libperl="yes"
4222     else
4223       with_libperl="$withval"
4224     fi
4225   ],
4226   [with_libperl="yes"]
4227 )
4228
4229 AC_ARG_VAR([PERL], [path to Perl interpreter])
4230 AC_PATH_PROG([PERL], [perl])
4231
4232 if test "x$PERL" = "x"; then
4233   with_libperl="no (no Perl interpreter found)"
4234 fi
4235
4236 if test "x$with_libperl" = "xyes"; then
4237   SAVE_CFLAGS="$CFLAGS"
4238   SAVE_LIBS="$LIBS"
4239   dnl ARCHFLAGS="" -> disable multi -arch on OSX (see Config_heavy.pl:fetch_string)
4240   PERL_CFLAGS=`ARCHFLAGS="" $PERL -MExtUtils::Embed -e perl_inc`
4241   PERL_LIBS=`ARCHFLAGS="" $PERL -MExtUtils::Embed -e ldopts`
4242   CFLAGS="$CFLAGS $PERL_CFLAGS"
4243   LIBS="$LIBS $PERL_LIBS"
4244
4245   AC_CACHE_CHECK([for libperl],
4246     [c_cv_have_libperl],
4247     [
4248       AC_LINK_IFELSE(
4249         [
4250           AC_LANG_PROGRAM(
4251             [[
4252               #define PERL_NO_GET_CONTEXT
4253               #include <EXTERN.h>
4254               #include <perl.h>
4255               #include <XSUB.h>
4256             ]],
4257             [[
4258               dTHX;
4259               load_module (PERL_LOADMOD_NOIMPORT,
4260                 newSVpv ("Collectd::Plugin::FooBar", 24),
4261                 Nullsv);
4262             ]]
4263           )
4264         ],
4265         [c_cv_have_libperl="yes"],
4266         [c_cv_have_libperl="no"]
4267       )
4268     ]
4269   )
4270
4271   CFLAGS="$SAVE_CFLAGS"
4272   LIBS="$SAVE_LIBS"
4273
4274   if test "x$c_cv_have_libperl" = "xno"; then
4275     with_libperl="no"
4276   fi
4277 fi
4278
4279 if test "x$with_libperl" = "xyes"; then
4280   SAVE_CFLAGS="$CFLAGS"
4281   SAVE_LIBS="$LIBS"
4282   CFLAGS="$CFLAGS $PERL_CFLAGS"
4283   LIBS="$LIBS $PERL_LIBS"
4284
4285   AC_CACHE_CHECK([if Perl supports ithreads],
4286     [c_cv_have_perl_ithreads],
4287     [
4288       AC_LINK_IFELSE(
4289         [
4290           AC_LANG_PROGRAM(
4291             [[
4292               #include <EXTERN.h>
4293               #include <perl.h>
4294               #include <XSUB.h>
4295
4296               #if !defined(USE_ITHREADS)
4297               # error "Perl does not support ithreads!"
4298               #endif /* !defined(USE_ITHREADS) */
4299             ]],
4300             []
4301           )
4302         ],
4303         [c_cv_have_perl_ithreads="yes"],
4304         [c_cv_have_perl_ithreads="no"]
4305       )
4306     ]
4307   )
4308
4309   CFLAGS="$SAVE_CFLAGS"
4310   LIBS="$SAVE_LIBS"
4311 fi
4312
4313 if test "x$with_libperl" = "xyes"; then
4314   # trigger an error if Perl_load_module*() uses __attribute__nonnull__(3)
4315   # (see issues #41 and #42)
4316   SAVE_CFLAGS="$CFLAGS"
4317   SAVE_LIBS="$LIBS"
4318   CFLAGS="$CFLAGS $PERL_CFLAGS"
4319   if test "x$GCC" = "xyes"; then
4320     CFLAGS="$CFLAGS -Wall -Werror"
4321   fi
4322   LIBS="$LIBS $PERL_LIBS"
4323
4324   AC_CACHE_CHECK([for broken Perl_load_module()],
4325     [c_cv_have_broken_perl_load_module],
4326     [
4327       AC_LINK_IFELSE(
4328         [
4329           AC_LANG_PROGRAM(
4330             [[
4331               #define PERL_NO_GET_CONTEXT
4332               #include <EXTERN.h>
4333               #include <perl.h>
4334               #include <XSUB.h>
4335             ]],
4336             [[
4337               dTHX;
4338               load_module (PERL_LOADMOD_NOIMPORT,
4339                 newSVpv ("Collectd::Plugin::FooBar", 24),
4340                 Nullsv);
4341             ]]
4342           )
4343         ],
4344         [c_cv_have_broken_perl_load_module="no"],
4345         [c_cv_have_broken_perl_load_module="yes"]
4346       )
4347     ]
4348   )
4349
4350   CFLAGS="$SAVE_CFLAGS"
4351   LIBS="$SAVE_LIBS"
4352 fi
4353
4354 if test "x$c_cv_have_broken_perl_load_module" = "xyes"; then
4355   PERL_CFLAGS="$PERL_CFLAGS -Wno-nonnull"
4356 fi
4357
4358 if test "x$with_libperl" = "xyes"; then
4359   SAVE_CFLAGS="$CFLAGS"
4360   SAVE_LIBS="$LIBS"
4361   CFLAGS="$CFLAGS $PERL_CFLAGS"
4362   LIBS="$LIBS $PERL_LIBS"
4363
4364   AC_CHECK_MEMBER(
4365     [struct mgvtbl.svt_local],
4366     [have_struct_mgvtbl_svt_local="yes"],
4367     [have_struct_mgvtbl_svt_local="no"],
4368     [[
4369       #include <EXTERN.h>
4370       #include <perl.h>
4371       #include <XSUB.h>
4372     ]]
4373   )
4374
4375   if test "x$have_struct_mgvtbl_svt_local" = "xyes"; then
4376     AC_DEFINE([HAVE_PERL_STRUCT_MGVTBL_SVT_LOCAL], [1], [Define if Perls struct mgvtbl has member svt_local.])
4377   fi
4378
4379   CFLAGS="$SAVE_CFLAGS"
4380   LIBS="$SAVE_LIBS"
4381 fi
4382 AC_SUBST([PERL_CFLAGS])
4383 AC_SUBST([PERL_LIBS])
4384
4385 # }}}
4386
4387 # --with-libpq {{{
4388 with_pg_config="pg_config"
4389 AC_ARG_WITH([libpq],
4390   [AS_HELP_STRING([--with-libpq@<:@=PREFIX@:>@], [Path to libpq.])],
4391   [
4392     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
4393       with_libpq="$withval"
4394     else
4395       if test -f "$withval" && test -x "$withval"; then
4396         with_pg_config="$withval"
4397       else if test -x "$withval/bin/pg_config"; then
4398         with_pg_config="$withval/bin/pg_config"
4399       fi; fi
4400       with_libpq="yes"
4401     fi
4402   ],
4403   [with_libpq="yes"]
4404 )
4405
4406 if test "x$with_libpq" = "xyes"; then
4407   with_libpq_includedir=`$with_pg_config --includedir 2> /dev/null`
4408   pg_config_status=$?
4409
4410   if test $pg_config_status -eq 0; then
4411     if test -n "$with_libpq_includedir"; then
4412       for dir in $with_libpq_includedir; do
4413         with_libpq_cppflags="$with_libpq_cppflags -I$dir"
4414       done
4415     fi
4416   else
4417     AC_MSG_WARN([$with_pg_config returned with status $pg_config_status])
4418   fi
4419
4420   SAVE_CPPFLAGS="$CPPFLAGS"
4421   CPPFLAGS="$CPPFLAGS $with_libpq_cppflags"
4422
4423   AC_CHECK_HEADERS([libpq-fe.h],
4424     [with_libpq="yes"],
4425     [with_libpq="no (libpq-fe.h not found)"]
4426   )
4427
4428   CPPFLAGS="$SAVE_CPPFLAGS"
4429 fi
4430
4431 if test "x$with_libpq" = "xyes"; then
4432   with_libpq_libdir=`$with_pg_config --libdir 2> /dev/null`
4433   pg_config_status=$?
4434
4435   if test $pg_config_status -eq 0
4436   then
4437     if test -n "$with_libpq_libdir"; then
4438       for dir in $with_libpq_libdir; do
4439         with_libpq_ldflags="$with_libpq_ldflags -L$dir"
4440       done
4441     fi
4442   else
4443     AC_MSG_WARN([$with_pg_config returned with status $pg_config_status])
4444   fi
4445
4446   SAVE_LDFLAGS="$LDFLAGS"
4447   LDFLAGS="$LDFLAGS $with_libpq_ldflags"
4448
4449   AC_CHECK_LIB([pq], [PQserverVersion],
4450     [with_libpq="yes"],
4451     [with_libpq="no (symbol 'PQserverVersion' not found)"])
4452
4453   LDFLAGS="$SAVE_LDFLAGS"
4454 fi
4455
4456 if test "x$with_libpq" = "xyes"; then
4457   BUILD_WITH_LIBPQ_CPPFLAGS="$with_libpq_cppflags"
4458   BUILD_WITH_LIBPQ_LDFLAGS="$with_libpq_ldflags"
4459   BUILD_WITH_LIBPQ_LIBS="-lpq"
4460 fi
4461
4462 AC_SUBST([BUILD_WITH_LIBPQ_CPPFLAGS])
4463 AC_SUBST([BUILD_WITH_LIBPQ_LDFLAGS])
4464 AC_SUBST([BUILD_WITH_LIBPQ_LIBS])
4465 # }}}
4466
4467 # --with-libpqos {{{
4468 AC_ARG_WITH([libpqos],
4469   [AS_HELP_STRING([--with-libpqos@<:@=PREFIX@:>@], [Path to libpqos.])],
4470   [
4471     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4472       with_libpqos_cppflags="-I$withval/include"
4473       with_libpqos_ldflags="-L$withval/lib"
4474       with_libpqos="yes"
4475     else
4476       with_libpqos="$withval"
4477     fi
4478   ],
4479   [with_libpqos="yes"]
4480 )
4481
4482 if test "x$with_libpqos" = "xyes"; then
4483   SAVE_CPPFLAGS="$CPPFLAGS"
4484   CPPFLAGS="$CPPFLAGS $with_libpqos_cppflags"
4485
4486   AC_CHECK_HEADERS([pqos.h],
4487     [with_libpqos="yes"],
4488     [with_libpqos="no (pqos.h not found)"]
4489   )
4490
4491   CPPFLAGS="$SAVE_CPPFLAGS"
4492 fi
4493
4494 if test "x$with_libpqos" = "xyes"; then
4495   SAVE_LDFLAGS="$LDFLAGS"
4496   LDFLAGS="$LDFLAGS $with_libpqos_ldflags"
4497
4498   AC_CHECK_LIB([pqos], [pqos_init],
4499     [with_libpqos="yes"],
4500     [with_libpqos="no (Can't find libpqos)"]
4501   )
4502
4503   LDFLAGS="$SAVE_LDFLAGS"
4504 fi
4505
4506 if test "x$with_libpqos" = "xyes"; then
4507   SAVE_CPPFLAGS="$CPPFLAGS"
4508   CPPFLAGS="$CPPFLAGS $with_libpqos_cppflags"
4509   AC_PREPROC_IFELSE(
4510     [
4511       AC_LANG_SOURCE(
4512         [[
4513           #include <pqos.h>
4514           #if PQOS_VERSION < 106
4515           #error "required PQOS version >= 1.06"
4516           #endif
4517         ]]
4518       )
4519     ],
4520     [with_libpqos="yes"],
4521     [with_libpqos="no (pqos library version 1.06 or higher is required)"]
4522   )
4523
4524   CPPFLAGS="$SAVE_CPPFLAGS"
4525 fi
4526
4527 if test "x$with_libpqos" = "xyes"; then
4528   BUILD_WITH_LIBPQOS_CPPFLAGS="$with_libpqos_cppflags"
4529   BUILD_WITH_LIBPQOS_LDFLAGS="$with_libpqos_ldflags"
4530   BUILD_WITH_LIBPQOS_LIBS="-lpqos"
4531 fi
4532
4533 AC_SUBST([BUILD_WITH_LIBPQOS_CPPFLAGS])
4534 AC_SUBST([BUILD_WITH_LIBPQOS_LDFLAGS])
4535 AC_SUBST([BUILD_WITH_LIBPQOS_LIBS])
4536 # }}}
4537
4538 # --with-libjevents {{{
4539 with_libjevents_cppflags=""
4540 with_libjevents_ldflags=""
4541 AC_ARG_WITH([libjevents],
4542   [AS_HELP_STRING([--with-libjevents@<:@=PREFIX@:>@], [Path to libjevents.])],
4543   [
4544     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4545       with_libjevents_cppflags="-I$withval/include"
4546       with_libjevents_ldflags="-L$withval/lib"
4547       with_libjevents="yes"
4548     else
4549       with_libjevents="$withval"
4550     fi
4551   ],
4552   [with_libjevents="yes"]
4553 )
4554
4555 if test "x$with_libjevents" = "xyes"; then
4556   SAVE_CPPFLAGS="$CPPFLAGS"
4557   CPPFLAGS="$CPPFLAGS $with_libjevents_cppflags"
4558
4559   AC_CHECK_HEADERS([jevents.h], [with_libjevents="yes"], [with_libjevents="no (jevents.h not found)"])
4560
4561   CPPFLAGS="$SAVE_CPPFLAGS"
4562 fi
4563 if test "x$with_libjevents" = "xyes"; then
4564   SAVE_LDFLAGS="$LDFLAGS"
4565   LDFLAGS="$LDFLAGS $with_libjevents_ldflags"
4566
4567   AC_CHECK_LIB([jevents], [json_events], [with_libjevents="yes"], [with_libjevents="no (Can't find libjevents)"])
4568
4569   LDFLAGS="$SAVE_LDFLAGS"
4570 fi
4571 if test "x$with_libjevents" = "xyes"; then
4572   BUILD_WITH_LIBJEVENTS_CPPFLAGS="$with_libjevents_cppflags"
4573   BUILD_WITH_LIBJEVENTS_LDFLAGS="$with_libjevents_ldflags"
4574   BUILD_WITH_LIBJEVENTS_LIBS="-ljevents"
4575 fi
4576 AC_SUBST([BUILD_WITH_LIBJEVENTS_CPPFLAGS])
4577 AC_SUBST([BUILD_WITH_LIBJEVENTS_LDFLAGS])
4578 AC_SUBST([BUILD_WITH_LIBJEVENTS_LIBS])
4579 # }}}
4580
4581 # --with-libprotobuf {{{
4582 with_libprotobuf_cppflags=""
4583 with_libprotobuf_ldflags=""
4584 AC_ARG_WITH([libprotobuf],
4585   [AS_HELP_STRING([--with-libprotobuf@<:@=PREFIX@:>@], [Path to libprotobuf.])],
4586   [
4587     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4588       with_libprotobuf_cppflags="-I$withval/include"
4589       with_libprotobuf_ldflags="-L$withval/lib"
4590       with_libprotobuf="yes"
4591     fi
4592     if test "x$withval" = "xno"; then
4593       with_libprotobuf="no (disabled on command line)"
4594     fi
4595   ],
4596   [withval="yes"]
4597 )
4598
4599 if test "x$withval" = "xyes"; then
4600   PKG_CHECK_MODULES([PROTOBUF], [protobuf],
4601     [with_libprotobuf="yes"],
4602     [with_libprotobuf="no (pkg-config could not find libprotobuf)"]
4603   )
4604 fi
4605
4606 if test "x$withval" != "xno"; then
4607   SAVE_LDFLAGS="$LDFLAGS"
4608   SAVE_LIBS="$LIBS"
4609   LDFLAGS="$with_libprotobuf_ldflags"
4610   LIBS="$PROTOBUF_LIBS $LIBS"
4611   AC_LANG_PUSH([C++])
4612   AC_CHECK_LIB([protobuf], [main],
4613     [
4614       SAVE_CPPFLAGS="$CPPFLAGS"
4615       CPPFLAGS="$with_libprotobuf_cppflags $PROTOBUF_CFLAGS"
4616       if test "x$PROTOBUF_LIBS" = "x"
4617       then
4618         PROTOBUF_LIBS="-lprotobuf"
4619       fi
4620       AC_CHECK_HEADERS([google/protobuf/util/time_util.h],
4621         [with_libprotobuf="yes"],
4622         [with_libprotobuf="no (<google/protobuf/util/time_util.h> not found)"]
4623       )
4624       CPPFLAGS="$SAVE_CPPFLAGS"
4625     ],
4626     [with_libprotobuf="no (libprotobuf not found)"]
4627   )
4628   AC_LANG_POP([C++])
4629   LDFLAGS="$SAVE_LDFLAGS"
4630   LIBS="$SAVE_LIBS"
4631 fi
4632
4633 BUILD_WITH_LIBPROTOBUF_CPPFLAGS="$with_libprotobuf_cppflags $PROTOBUF_CFLAGS"
4634 BUILD_WITH_LIBPROTOBUF_LDFLAGS="$with_libprotobuf_ldflags"
4635 BUILD_WITH_LIBPROTOBUF_LIBS="$PROTOBUF_LIBS"
4636 AC_SUBST([BUILD_WITH_LIBPROTOBUF_CPPFLAGS])
4637 AC_SUBST([BUILD_WITH_LIBPROTOBUF_LDFLAGS])
4638 AC_SUBST([BUILD_WITH_LIBPROTOBUF_LIBS])
4639 # }}}
4640
4641 AC_ARG_VAR([PROTOC], [path to the protoc binary])
4642 AC_PATH_PROG([PROTOC], [protoc])
4643 have_protoc3="no"
4644 if test "x$PROTOC" != "x"; then
4645   AC_MSG_CHECKING([for protoc 3.0.0+])
4646   if $PROTOC --version | $EGREP libprotoc.3 >/dev/null; then
4647     protoc3="yes (`$PROTOC --version`)"
4648     have_protoc3="yes"
4649   else
4650     protoc3="no (`$PROTOC --version`)"
4651   fi
4652   AC_MSG_RESULT([$protoc3])
4653 fi
4654 AM_CONDITIONAL([HAVE_PROTOC3], [test "x$have_protoc3" = "xyes"])
4655
4656 # --with-libprotobuf-c {{{
4657 AC_ARG_WITH([libprotobuf-c],
4658   [AS_HELP_STRING([--with-libprotobuf-c@<:@=PREFIX@:>@], [Path to libprotobuf-c.])],
4659   [
4660     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4661       with_libprotobuf_c_cppflags="-I$withval/include"
4662       with_libprotobuf_c_ldflags="-L$withval/lib"
4663       with_libprotobuf_c="yes"
4664     fi
4665
4666     if test "x$withval" = "xno"; then
4667       with_libprotobuf_c="no (disabled on command line)"
4668     fi
4669   ],
4670   [withval="yes"]
4671 )
4672
4673 if test "x$withval" = "xyes"; then
4674   PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c],
4675     [with_libprotobuf_c="yes"],
4676     [with_libprotobuf_c="no (pkg-config could not find libprotobuf-c)"]
4677   )
4678 fi
4679
4680 if test "x$withval" != "xno"; then
4681   SAVE_LDFLAGS="$LDFLAGS"
4682   SAVE_LIBS="$LIBS"
4683   LDFLAGS="$with_libprotobuf_c_ldflags"
4684   LIBS="$PROTOBUF_C_LIBS $LIBS"
4685   AC_CHECK_LIB([protobuf-c], [protobuf_c_message_pack],
4686     [
4687       SAVE_CPPFLAGS="$CPPFLAGS"
4688       CPPFLAGS="$with_libprotobuf_c_cppflags $PROTOBUF_C_CFLAGS"
4689       if test "x$PROTOBUF_C_LIBS" = "x"; then
4690         PROTOBUF_C_LIBS="-lprotobuf-c"
4691       fi
4692
4693       AC_CHECK_HEADERS([protobuf-c/protobuf-c.h google/protobuf-c/protobuf-c.h],
4694         [
4695           with_libprotobuf_c="yes"
4696           break
4697         ],
4698         [with_libprotobuf_c="no (<protobuf-c.h> not found)"]
4699       )
4700
4701       CPPFLAGS="$SAVE_CPPFLAGS"
4702     ],
4703     [with_libprotobuf_c="no (libprotobuf-c not found)"]
4704   )
4705   LDFLAGS="$SAVE_LDFLAGS"
4706   LIBS="$SAVE_LIBS"
4707 fi
4708
4709 BUILD_WITH_LIBPROTOBUF_C_CPPFLAGS="$with_libprotobuf_c_cppflags $PROTOBUF_C_CFLAGS"
4710 BUILD_WITH_LIBPROTOBUF_C_LDFLAGS="$with_libprotobuf_c_ldflags"
4711 BUILD_WITH_LIBPROTOBUF_C_LIBS="$PROTOBUF_C_LIBS"
4712 AC_SUBST([BUILD_WITH_LIBPROTOBUF_C_CPPFLAGS])
4713 AC_SUBST([BUILD_WITH_LIBPROTOBUF_C_LDFLAGS])
4714 AC_SUBST([BUILD_WITH_LIBPROTOBUF_C_LIBS])
4715 # }}}
4716
4717 AC_ARG_VAR([PROTOC_C], [path to the protoc-c binary])
4718 AC_PATH_PROG([PROTOC_C], [protoc-c])
4719 if test "x$PROTOC_C" = "x"
4720 then
4721   have_protoc_c="no (protoc-c compiler not found)"
4722 else
4723   have_protoc_c="yes"
4724 fi
4725
4726 # --with-libpython {{{
4727 AC_ARG_VAR([LIBPYTHON_CPPFLAGS], [Preprocessor flags for libpython])
4728 AC_ARG_VAR([LIBPYTHON_LDFLAGS], [Linker flags for libpython])
4729 AC_ARG_VAR([LIBPYTHON_LIBS], [Libraries for libpython])
4730
4731 AC_ARG_WITH([libpython],
4732   [AS_HELP_STRING([--with-libpython], [if we should build with libpython @<:@default=yes@:>@])],
4733   [with_libpython="$withval"],
4734   [with_libpython="check"]
4735 )
4736
4737 if test "$with_libpython" != "no"; then
4738   if test "$LIBPYTHON_CPPFLAGS" = "" && test "$LIBPYTHON_LDFLAGS" = ""; then
4739     AC_ARG_VAR([PYTHON_CONFIG], [path to python-config])
4740     AC_PATH_PROGS([PYTHON_CONFIG],
4741       [python3-config python2-config python-config]
4742     )
4743     if test "$PYTHON_CONFIG" = ""; then
4744       if test "$with_libpython" = "yes"; then
4745         AC_MSG_ERROR([Unable to find python-config])
4746       fi
4747       with_libpython="no"
4748     fi
4749   fi
4750 fi
4751
4752 if test "$PYTHON_CONFIG" != ""; then
4753   LIBPYTHON_CPPFLAGS="`${PYTHON_CONFIG} --includes`"
4754   if test $? -ne 0; then
4755     with_libpython="no"
4756   fi
4757   LIBPYTHON_LDFLAGS="`${PYTHON_CONFIG} --ldflags`"
4758   if test $? -ne 0; then
4759     with_libpython="no"
4760   fi
4761   LIBPYTHON_LIBS="`${PYTHON_CONFIG} --libs --embed`" || LIBPYTHON_LIBS="`${PYTHON_CONFIG} --libs`"
4762   if test $? -ne 0; then
4763     with_libpython="no"
4764   fi
4765 fi
4766
4767 if test "$with_libpython" != "xno"; then
4768   SAVE_CPPFLAGS="$CPPFLAGS"
4769   SAVE_LDFLAGS="$LDFLAGS"
4770   SAVE_LIBS="$LIBS"
4771   CPPFLAGS="$LIBPYTHON_CPPFLAGS $CPPFLAGS"
4772   LDFLAGS="$LIBPYTHON_LDFLAGS $LDFLAGS"
4773   LIBS="$LIBPYTHON_LIBS $LIBS"
4774
4775   AC_CHECK_HEADERS([Python.h],
4776     [
4777       AC_MSG_CHECKING([for libpython])
4778       AC_LINK_IFELSE([AC_LANG_PROGRAM(
4779           [[#include <Python.h>]],
4780           [[Py_Initialize();]])
4781         ],
4782         [with_libpython="yes"],
4783         [with_libpython="no"]
4784       )
4785       AC_MSG_RESULT([$with_libpython])
4786     ],
4787     [with_libpython="no"]
4788   )
4789
4790   CPPFLAGS="$SAVE_CPPFLAGS"
4791   LDFLAGS="$SAVE_LDFLAGS"
4792   LIBS="$SAVE_LIBS"
4793 fi
4794 # }}} --with-libpython
4795
4796 # --with-libqpid_proton {{{
4797 AC_ARG_WITH([libqpid_proton],
4798   [AS_HELP_STRING([--with-libqpid_proton@<:@=PREFIX@:>@], [Path to libqpid_proton.])],
4799   [
4800     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4801       with_libqpid_proton_cppflags="-I$withval/include"
4802       with_libqpid_proton_ldflags="-L$withval/lib"
4803       with_libqpid_proton="yes"
4804     else
4805       with_libqpid_proton="$withval"
4806     fi
4807   ],
4808   [with_libqpid_proton="yes"]
4809 )
4810
4811 if test "x$with_libqpid_proton" = "xyes"; then
4812   SAVE_CPPFLAGS="$CPPFLAGS"
4813   CPPFLAGS="$CPPFLAGS $with_libqpid_proton_cppflags"
4814
4815   AC_CHECK_HEADERS([proton/proactor.h],
4816     [with_libqpid_proton="yes"],
4817     [with_libqpid_proton="no (proton/proactor.h not found)"]
4818   )
4819
4820   CPPFLAGS="$SAVE_CPPFLAGS"
4821 fi
4822
4823 if test "x$with_libqpid_proton" = "xyes"; then
4824   SAVE_LDFLAGS="$LDFLAGS"
4825   LDFLAGS="$LDFLAGS $with_libqpid_proton_ldflags"
4826
4827   AC_CHECK_LIB([qpid-proton], [pn_connection],
4828     [with_libqpid_proton="yes"],
4829     [with_libqpid_proton="no (Symbol 'pn_connection' not found)"])
4830
4831   LDFLAGS="$SAVE_LDFLAGS"
4832 fi
4833
4834 if test "x$with_libqpid_proton" = "xyes"; then
4835   BUILD_WITH_LIBQPIDPROTON_CPPFLAGS="$with_libqpid_proton_cppflags"
4836   BUILD_WITH_LIBQPIDPROTON_LDFLAGS="$with_libqpid_proton_ldflags"
4837   BUILD_WITH_LIBQPIDPROTON_LIBS="-lqpid-proton"
4838 fi
4839
4840 AC_SUBST(BUILD_WITH_LIBQPIDPROTON_CPPFLAGS)
4841 AC_SUBST(BUILD_WITH_LIBQPIDPROTON_LDFLAGS)
4842 AC_SUBST(BUILD_WITH_LIBQPIDPROTON_LIBS)
4843
4844 # }}}
4845
4846 # --with-librabbitmq {{{
4847 AC_ARG_WITH([librabbitmq],
4848   [AS_HELP_STRING([--with-librabbitmq@<:@=PREFIX@:>@], [Path to librabbitmq.])],
4849   [
4850     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4851       with_librabbitmq_cppflags="-I$withval/include"
4852       with_librabbitmq_ldflags="-L$withval/lib"
4853       with_librabbitmq="yes"
4854     else
4855       with_librabbitmq="$withval"
4856     fi
4857   ],
4858   [with_librabbitmq="yes"]
4859 )
4860
4861 if test "x$with_librabbitmq" = "xyes"; then
4862   SAVE_CPPFLAGS="$CPPFLAGS"
4863   CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
4864
4865   AC_CHECK_HEADERS([amqp.h],
4866     [with_librabbitmq="yes"],
4867     [with_librabbitmq="no (amqp.h not found)"]
4868   )
4869
4870   CPPFLAGS="$SAVE_CPPFLAGS"
4871 fi
4872
4873 if test "x$with_librabbitmq" = "xyes"; then
4874   # librabbitmq up to version 0.9.1 provides "library_errno", later
4875   # versions use "library_error". The library does not provide a version
4876   # macro :(.
4877
4878   SAVE_CPPFLAGS="$CPPFLAGS"
4879   CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
4880
4881   AC_CHECK_MEMBERS([amqp_rpc_reply_t.library_errno],
4882     [],
4883     [],
4884     [[
4885       #include <stdlib.h>
4886       #include <stdio.h>
4887       #include <stdint.h>
4888       #include <inttypes.h>
4889       #include <amqp.h>
4890     ]]
4891   )
4892   CPPFLAGS="$SAVE_CPPFLAGS"
4893
4894   SAVE_LDFLAGS="$LDFLAGS"
4895   LDFLAGS="$LDFLAGS $with_librabbitmq_ldflags"
4896
4897   AC_CHECK_LIB([rabbitmq], [amqp_basic_publish],
4898     [with_librabbitmq="yes"],
4899     [with_librabbitmq="no (Symbol 'amqp_basic_publish' not found)"]
4900   )
4901
4902   LDFLAGS="$SAVE_LDFLAGS"
4903 fi
4904
4905 if test "x$with_librabbitmq" = "xyes"; then
4906   SAVE_CPPFLAGS="$CPPFLAGS"
4907   SAVE_LDFLAGS="$LDFLAGS"
4908   SAVE_LIBS="$LIBS"
4909   CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
4910   LDFLAGS="$LDFLAGS $with_librabbitmq_ldflags"
4911   LIBS="-lrabbitmq"
4912
4913   AC_CHECK_HEADERS([amqp_tcp_socket.h amqp_socket.h])
4914   AC_CHECK_FUNC([amqp_tcp_socket_new],
4915     [
4916       AC_DEFINE([HAVE_AMQP_TCP_SOCKET], [1],
4917         [Define if librabbitmq provides the new TCP socket interface.])
4918     ]
4919   )
4920
4921   AC_CHECK_DECLS([amqp_socket_close],
4922     [],
4923     [],
4924     [[
4925       #include <amqp.h>
4926       #ifdef HAVE_AMQP_TCP_SOCKET_H
4927       # include <amqp_tcp_socket.h>
4928       #endif
4929       #ifdef HAVE_AMQP_SOCKET_H
4930       # include <amqp_socket.h>
4931       #endif
4932     ]]
4933   )
4934
4935   CPPFLAGS="$SAVE_CPPFLAGS"
4936   LDFLAGS="$SAVE_LDFLAGS"
4937   LIBS="$SAVE_LIBS"
4938 fi
4939
4940 if test "x$with_librabbitmq" = "xyes"; then
4941   BUILD_WITH_LIBRABBITMQ_CPPFLAGS="$with_librabbitmq_cppflags"
4942   BUILD_WITH_LIBRABBITMQ_LDFLAGS="$with_librabbitmq_ldflags"
4943   BUILD_WITH_LIBRABBITMQ_LIBS="-lrabbitmq"
4944 fi
4945
4946 AC_SUBST(BUILD_WITH_LIBRABBITMQ_CPPFLAGS)
4947 AC_SUBST(BUILD_WITH_LIBRABBITMQ_LDFLAGS)
4948 AC_SUBST(BUILD_WITH_LIBRABBITMQ_LIBS)
4949
4950 # }}}
4951
4952 # --with-librdkafka {{{
4953 AC_ARG_WITH([librdkafka],
4954   [AS_HELP_STRING([--with-librdkafka@<:@=PREFIX@:>@], [Path to librdkafka.])],
4955   [
4956     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4957       with_librdkafka_cppflags="-I$withval/include"
4958       with_librdkafka_ldflags="-L$withval/lib"
4959       with_librdkafka_rpath="$withval/lib"
4960       with_librdkafka="yes"
4961     else
4962       with_librdkafka="$withval"
4963     fi
4964   ],
4965   [with_librdkafka="yes"]
4966 )
4967
4968 if test "x$with_librdkafka" = "xyes"; then
4969   SAVE_CPPFLAGS="$CPPFLAGS"
4970   CPPFLAGS="$CPPFLAGS $with_librdkafka_cppflags"
4971
4972   AC_CHECK_HEADERS([librdkafka/rdkafka.h],
4973     [with_librdkafka="yes"],
4974     [with_librdkafka="no (librdkafka/rdkafka.h not found)"]
4975   )
4976
4977   CPPFLAGS="$SAVE_CPPFLAGS"
4978 fi
4979
4980 if test "x$with_librdkafka" = "xyes"; then
4981   SAVE_LDFLAGS="$LDFLAGS"
4982   LDFLAGS="$LDFLAGS $with_librdkafka_ldflags"
4983
4984   AC_CHECK_LIB([rdkafka], [rd_kafka_new],
4985     [with_librdkafka="yes"],
4986     [with_librdkafka="no (Symbol 'rd_kafka_new' not found)"])
4987
4988   AC_CHECK_LIB([rdkafka], [rd_kafka_conf_set_log_cb],
4989     [with_librdkafka_log_cb="yes"],
4990     [with_librdkafka_log_cb="no"])
4991
4992   AC_CHECK_LIB([rdkafka], [rd_kafka_set_logger],
4993     [with_librdkafka_logger="yes"],
4994     [with_librdkafka_logger="no"]
4995   )
4996
4997   LDFLAGS="$SAVE_LDFLAGS"
4998 fi
4999
5000 if test "x$with_librdkafka" = "xyes"; then
5001   BUILD_WITH_LIBRDKAFKA_CPPFLAGS="$with_librdkafka_cppflags"
5002   BUILD_WITH_LIBRDKAFKA_LDFLAGS="$with_librdkafka_ldflags"
5003
5004   if test "x$with_librdkafka_rpath" != "x"; then
5005     BUILD_WITH_LIBRDKAFKA_LIBS="-Wl,-rpath,$with_librdkafka_rpath -lrdkafka"
5006   else
5007     BUILD_WITH_LIBRDKAFKA_LIBS="-lrdkafka"
5008   fi
5009
5010   if test "x$with_librdkafka_log_cb" = "xyes"; then
5011     AC_DEFINE(HAVE_LIBRDKAFKA_LOG_CB, 1, [Define if librdkafka log facility is present and usable.])
5012   else if test "x$with_librdkafka_logger" = "xyes"; then
5013     AC_DEFINE(HAVE_LIBRDKAFKA_LOGGER, 1, [Define if librdkafka log facility is present and usable.])
5014   fi; fi
5015 fi
5016
5017 AC_SUBST([BUILD_WITH_LIBRDKAFKA_CPPFLAGS])
5018 AC_SUBST([BUILD_WITH_LIBRDKAFKA_LDFLAGS])
5019 AC_SUBST([BUILD_WITH_LIBRDKAFKA_LIBS])
5020 # }}}
5021
5022 # --with-librouteros {{{
5023 AC_ARG_WITH([librouteros],
5024   [AS_HELP_STRING([--with-librouteros@<:@=PREFIX@:>@], [Path to librouteros.])],
5025   [
5026     if test "x$withval" = "xyes" || test "x$withval" = "xno"; then
5027       with_librouteros="$witval"
5028     else
5029       with_librouteros_cppflags="-I$withval/include"
5030       with_librouteros_ldflags="-L$withval/lib"
5031       with_librouteros="yes"
5032    fi
5033   ],
5034   [with_librouteros="yes"]
5035 )
5036
5037 if test "x$with_librouteros" = "xyes"; then
5038   SAVE_CPPFLAGS="$CPPFLAGS"
5039   CPPFLAGS="$CPPFLAGS $with_librouteros_cppflags"
5040
5041   AC_CHECK_HEADERS([routeros_api.h],
5042     [with_librouteros="yes"],
5043     [with_librouteros="no (routeros_api.h not found)"]
5044   )
5045
5046   CPPFLAGS="$SAVE_CPPFLAGS"
5047 fi
5048
5049 if test "x$with_librouteros" = "xyes"; then
5050   SAVE_LDFLAGS="$LDFLAGS"
5051   LDFLAGS="$LDFLAGS $with_librouteros_ldflags"
5052
5053   AC_CHECK_LIB([routeros], [ros_interface],
5054     [with_librouteros="yes"],
5055     [with_librouteros="no (symbol 'ros_interface' not found)"]
5056   )
5057
5058   LDFLAGS="$SAVE_LDFLAGS"
5059 fi
5060
5061 if test "x$with_librouteros" = "xyes"; then
5062   BUILD_WITH_LIBROUTEROS_CPPFLAGS="$with_librouteros_cppflags"
5063   BUILD_WITH_LIBROUTEROS_LDFLAGS="$with_librouteros_ldflags"
5064 fi
5065
5066 AC_SUBST([BUILD_WITH_LIBROUTEROS_CPPFLAGS])
5067 AC_SUBST([BUILD_WITH_LIBROUTEROS_LDFLAGS])
5068 # }}}
5069
5070 # --with-librrd {{{
5071 librrd_threadsafe="no"
5072 librrd_rrdc_update="no"
5073 AC_ARG_WITH([librrd],
5074   [AS_HELP_STRING([--with-librrd@<:@=PREFIX@:>@], [Path to rrdtool.])],
5075   [
5076     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5077       librrd_cflags="-I$withval/include"
5078       librrd_ldflags="-L$withval/lib"
5079       with_librrd="yes"
5080     else
5081       with_librrd="$withval"
5082     fi
5083   ],
5084   [with_librrd="yes"]
5085 )
5086
5087 if test "x$with_librrd" = "xyes"; then
5088   SAVE_LDFLAGS="$LDFLAGS"
5089   LDFLAGS="$LDFLAGS $librrd_ldflags"
5090   PKG_CHECK_MODULES([RRD], [librrd >= 1.6.0],
5091     [
5092       AC_CHECK_LIB([rrd], [rrd_update_r],
5093         [librrd_threadsafe="yes"],
5094         [:]
5095       )
5096       AC_CHECK_LIB([rrd], [rrdc_update],
5097         [librrd_rrdc_update="yes"],
5098         [:]
5099       )
5100     ],[:]
5101   )
5102   LDFLAGS="$SAVE_LDFLAGS"
5103
5104   SAVE_CPPFLAGS="$CPPFLAGS"
5105   CPPFLAGS="$CPPFLAGS $RRD_CFLAGS $librrd_cflags"
5106
5107   AC_CHECK_HEADERS([rrd.h],, [with_librrd="no (rrd.h not found)"])
5108
5109   CPPFLAGS="$SAVE_CPPFLAGS"
5110 fi
5111
5112 if test "x$with_librrd" = "xyes" && test "x$librrd_threadsafe" = "xno"; then
5113   SAVE_LDFLAGS="$LDFLAGS"
5114   LDFLAGS="$LDFLAGS $librrd_ldflags"
5115
5116   AC_CHECK_LIB([rrd_th], [rrd_update_r],
5117     [
5118       librrd_ldflags="$librrd_ldflags -lrrd_th"
5119       librrd_threadsafe="yes"
5120       AC_CHECK_LIB([rrd_th], [rrdc_update],
5121         [librrd_rrdc_update="yes"],
5122         [:],
5123       )
5124     ],
5125     [:]
5126   )
5127   LDFLAGS="$SAVE_LDFLAGS"
5128 fi
5129
5130 if test "x$with_librrd" = "xyes" && test "x$librrd_threadsafe" = "xno"; then
5131   SAVE_LDFLAGS="$LDFLAGS"
5132   LDFLAGS="$LDFLAGS $librrd_ldflags"
5133
5134   AC_CHECK_LIB([rrd], [rrd_update],
5135     [
5136       librrd_ldflags="$librrd_ldflags -lrrd"
5137       AC_CHECK_LIB([rrd], [rrdc_update],
5138         [librrd_rrdc_update="yes"],
5139         [:]
5140       )
5141     ],
5142     [with_librrd="no (symbol 'rrd_update' not found)"]
5143   )
5144   LDFLAGS="$SAVE_LDFLAGS"
5145 fi
5146
5147 if test "x$with_librrd" = "xyes"; then
5148   BUILD_WITH_LIBRRD_CFLAGS="$RRD_CFLAGS $librrd_cflags"
5149   BUILD_WITH_LIBRRD_LDFLAGS="$librrd_ldflags"
5150   BUILD_WITH_LIBRRD_LIBS="$RRD_LIBS"
5151 fi
5152
5153 if test "x$librrd_threadsafe" = "xyes"; then
5154   AC_DEFINE([HAVE_THREADSAFE_LIBRRD], [1],
5155     [Define to 1 if the rrd library is thread-safe]
5156   )
5157 fi
5158
5159 AC_SUBST([BUILD_WITH_LIBRRD_CFLAGS])
5160 AC_SUBST([BUILD_WITH_LIBRRD_LDFLAGS])
5161 AC_SUBST([BUILD_WITH_LIBRRD_LIBS])
5162 # }}}
5163
5164 # --with-libsensors {{{
5165 AC_ARG_WITH([libsensors],
5166   [AS_HELP_STRING([--with-libsensors@<:@=PREFIX@:>@], [Path to lm_sensors.])],
5167   [
5168     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5169       with_libsensors="$withval"
5170     else
5171       with_sensors_cppflags="-I$withval/include"
5172       with_sensors_ldflags="-L$withval/lib"
5173       with_libsensors="yes"
5174     fi
5175   ],
5176   [
5177     if test "x$ac_system" = "xLinux"; then
5178       with_libsensors="yes"
5179     else
5180       with_libsensors="no (Linux only library)"
5181     fi
5182   ]
5183 )
5184
5185 if test "x$with_libsensors" = "xyes"; then
5186   SAVE_CPPFLAGS="$CPPFLAGS"
5187   CPPFLAGS="$CPPFLAGS $with_sensors_cppflags"
5188
5189   AC_CHECK_HEADERS([sensors/sensors.h],
5190     [with_libsensors="yes"],
5191     [with_libsensors="no (sensors/sensors.h not found)"]
5192   )
5193
5194   CPPFLAGS="$SAVE_CPPFLAGS"
5195 fi
5196
5197 if test "x$with_libsensors" = "xyes"; then
5198   SAVE_LDFLAGS="$LDFLAGS"
5199   LDFLAGS="$LDFLAGS $with_sensors_ldflags"
5200
5201   AC_CHECK_LIB([sensors], [sensors_init],
5202     [with_libsensors="yes"],
5203     [with_libsensors="no (libsensors not found)"]
5204   )
5205
5206   LDFLAGS="$SAVE_LDFLAGS"
5207 fi
5208
5209 if test "x$with_libsensors" = "xyes"; then
5210   SAVE_CPPFLAGS="$CPPFLAGS"
5211   CPPFLAGS="$CPPFLAGS $with_sensors_cppflags"
5212   AC_PREPROC_IFELSE(
5213     [
5214       AC_LANG_SOURCE(
5215         [[
5216           #include <sensors/sensors.h>
5217           #if SENSORS_API_VERSION < 0x400
5218           #error "required libsensors version >= 3.0"
5219           #endif
5220         ]]
5221       )
5222     ],
5223     [with_libsensors="yes"],
5224     [with_libsensors="no (sensors library version 3.0.0 or higher is required)"]
5225   )
5226
5227   CPPFLAGS="$SAVE_CPPFLAGS"
5228 fi
5229
5230 if test "x$with_libsensors" = "xyes"; then
5231   BUILD_WITH_LIBSENSORS_CPPFLAGS="$with_sensors_cppflags"
5232   BUILD_WITH_LIBSENSORS_LDFLAGS="$with_sensors_ldflags"
5233   BUILD_WITH_LIBSENSORS_LIBS="-lsensors"
5234 fi
5235
5236 AC_SUBST([BUILD_WITH_LIBSENSORS_CPPFLAGS])
5237 AC_SUBST([BUILD_WITH_LIBSENSORS_LDFLAGS])
5238 AC_SUBST([BUILD_WITH_LIBSENSORS_LIBS])
5239
5240 # }}}
5241
5242 # libsigrok {{{
5243 AC_SUBST([LIBSIGROK_CFLAGS])
5244 AC_SUBST([LIBSIGROK_LIBS])
5245 PKG_CHECK_MODULES([LIBSIGROK], [libsigrok < 0.4],
5246   [with_libsigrok="yes"],
5247   [with_libsigrok="no (pkg-config could not find libsigrok)"]
5248 )
5249 # }}}
5250
5251 # --with-libssl {{{
5252 with_libssl_cflags=""
5253 with_libssl_ldflags=""
5254 AC_ARG_WITH([libssl], [AS_HELP_STRING([--with-libssl@<:@=PREFIX@:>@], [Path to libssl.])],
5255 [
5256         if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5257                 with_libssl_cppflags="-I$withval/include"
5258                 with_libssl_ldflags="-L$withval/lib"
5259                 with_libssl="yes"
5260         else
5261                 with_libssl="$withval"
5262         fi
5263 ],
5264 [
5265         with_libssl="yes"
5266 ])
5267 if test "x$with_libssl" = "xyes"; then
5268         SAVE_CPPFLAGS="$CPPFLAGS"
5269         CPPFLAGS="$CPPFLAGS $with_libssl_cppflags"
5270
5271   AC_CHECK_HEADERS([openssl/sha.h openssl/blowfish.h openssl/rand.h],
5272     [with_libssl="yes"],
5273     [with_libssl="no (ssl header not found)"])
5274
5275         CPPFLAGS="$SAVE_CPPFLAGS"
5276 fi
5277 if test "x$with_libssl" = "xyes"; then
5278         SAVE_CPPFLAGS="$CPPFLAGS"
5279         SAVE_LDFLAGS="$LDFLAGS"
5280         CPPFLAGS="$CPPFLAGS $with_libssl_cppflags"
5281         LDFLAGS="$LDFLAGS $with_libssl_ldflags"
5282
5283         AC_CHECK_LIB([ssl], [OPENSSL_init_ssl], [with_libssl="yes"], [with_libssl="no (Symbol 'SSL_library_init' not found)"])
5284
5285         CPPFLAGS="$SAVE_CPPFLAGS"
5286         LDFLAGS="$SAVE_LDFLAGS"
5287 fi
5288 if test "x$with_libssl" = "xyes"; then
5289         BUILD_WITH_LIBSSL_CFLAGS="$with_libssl_cflags"
5290         BUILD_WITH_LIBSSL_LDFLAGS="$with_libssl_ldflags"
5291         BUILD_WITH_LIBSSL_LIBS="-lssl -lcrypto"
5292         AC_SUBST([BUILD_WITH_LIBSSL_CFLAGS])
5293         AC_SUBST([BUILD_WITH_LIBSSL_LDFLAGS])
5294         AC_SUBST([BUILD_WITH_LIBSSL_LIBS])
5295         AC_DEFINE([HAVE_LIBSSL], [1], [Define if libssl is present and usable.])
5296 fi
5297 AM_CONDITIONAL(BUILD_WITH_LIBSSL, test "x$with_libssl" = "xyes")
5298 # }}}
5299
5300 # --with-libstatgrab {{{
5301 AC_ARG_WITH([libstatgrab],
5302   [AS_HELP_STRING([--with-libstatgrab@<:@=PREFIX@:>@], [Path to libstatgrab.])],
5303   [
5304     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5305       with_libstatgrab_cflags="-I$withval/include"
5306       with_libstatgrab_ldflags="-L$withval/lib -lstatgrab"
5307       with_libstatgrab="yes"
5308       with_libstatgrab_pkg_config="no"
5309     else
5310       with_libstatgrab="$withval"
5311       with_libstatgrab_pkg_config="yes"
5312     fi
5313   ],
5314   [
5315     with_libstatgrab="yes"
5316     with_libstatgrab_pkg_config="yes"
5317   ])
5318
5319 if test "x$with_libstatgrab" = "xyes" && test "x$with_libstatgrab_pkg_config" = "xyes"; then
5320   AC_MSG_CHECKING([pkg-config for libstatgrab])
5321   temp_result="found"
5322   $PKG_CONFIG --exists libstatgrab 2>/dev/null
5323   if test "$?" != "0"; then
5324     with_libstatgrab_pkg_config="no"
5325     with_libstatgrab="no (pkg-config doesn't know libstatgrab)"
5326     temp_result="not found"
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_cflags" = "x"; then
5332   AC_MSG_CHECKING([for libstatgrab CFLAGS])
5333   temp_result="`$PKG_CONFIG --cflags libstatgrab`"
5334   if test "$?" = "0"; then
5335     with_libstatgrab_cflags="$temp_result"
5336   else
5337     with_libstatgrab="no ($PKG_CONFIG --cflags libstatgrab failed)"
5338     temp_result="$PKG_CONFIG --cflags libstatgrab failed"
5339   fi
5340   AC_MSG_RESULT([$temp_result])
5341 fi
5342
5343 if test "x$with_libstatgrab" = "xyes" && test "x$with_libstatgrab_pkg_config" = "xyes" && test "x$with_libstatgrab_ldflags" = "x"; then
5344   AC_MSG_CHECKING([for libstatgrab LDFLAGS])
5345   temp_result="`$PKG_CONFIG --libs libstatgrab`"
5346   if test "$?" = "0"
5347   then
5348     with_libstatgrab_ldflags="$temp_result"
5349   else
5350     with_libstatgrab="no ($PKG_CONFIG --libs libstatgrab failed)"
5351     temp_result="$PKG_CONFIG --libs libstatgrab failed"
5352   fi
5353   AC_MSG_RESULT([$temp_result])
5354 fi
5355
5356 if test "x$with_libstatgrab" = "xyes"; then
5357   SAVE_CPPFLAGS="$CPPFLAGS"
5358   CPPFLAGS="$CPPFLAGS $with_libstatgrab_cflags"
5359
5360   AC_CHECK_HEADERS([statgrab.h],
5361     [with_libstatgrab="yes"],
5362     [with_libstatgrab="no (statgrab.h not found)"]
5363   )
5364
5365   CPPFLAGS="$SAVE_CPPFLAGS"
5366 fi
5367
5368 if test "x$with_libstatgrab" = "xyes"; then
5369   SAVE_LDFLAGS="$LDFLAGS"
5370   LDFLAGS="$LDFLAGS $with_libstatgrab_ldflags"
5371
5372   AC_CHECK_LIB([statgrab], [sg_init],
5373     [with_libstatgrab="yes"],
5374     [with_libstatgrab="no (symbol sg_init not found)"]
5375   )
5376
5377   LDFLAGS="$SAVE_LDFLAGS"
5378 fi
5379
5380 if test "x$with_libstatgrab" = "xyes"; then
5381   SAVE_CFLAGS="$CFLAGS"
5382   SAVE_LDFLAGS="$LDFLAGS"
5383   SAVE_LIBS="$LIBS"
5384
5385   CFLAGS="$CFLAGS $with_libstatgrab_cflags"
5386   LDFLAGS="$LDFLAGS $with_libstatgrab_ldflags"
5387   LIBS="-lstatgrab $LIBS"
5388
5389   AC_CACHE_CHECK([if libstatgrab >= 0.90],
5390     [c_cv_have_libstatgrab_0_90],
5391     [
5392       AC_LINK_IFELSE(
5393         [
5394           AC_LANG_PROGRAM(
5395             [[
5396               #include <stdio.h>
5397               #include <statgrab.h>
5398             ]],
5399             [[
5400               if (sg_init()) return 0;
5401             ]]
5402           )
5403         ],
5404         [c_cv_have_libstatgrab_0_90="no"],
5405         [c_cv_have_libstatgrab_0_90="yes"]
5406       )
5407     ]
5408   )
5409
5410   CFLAGS="$SAVE_CFLAGS"
5411   LDFLAGS="$SAVE_LDFLAGS"
5412   LIBS="$SAVE_LIBS"
5413 fi
5414
5415 AM_CONDITIONAL([BUILD_WITH_LIBSTATGRAB], [test "x$with_libstatgrab" = "xyes"])
5416
5417 if test "x$with_libstatgrab" = "xyes"; then
5418   AC_DEFINE([HAVE_LIBSTATGRAB], [1],
5419     [Define to 1 if you have the 'statgrab' library (-lstatgrab)]
5420   )
5421
5422   if test "x$c_cv_have_libstatgrab_0_90" = "xyes"; then
5423     AC_DEFINE([HAVE_LIBSTATGRAB_0_90], [1],
5424       [Define to 1 if libstatgrab version >= 0.90]
5425     )
5426   fi
5427
5428   BUILD_WITH_LIBSTATGRAB_CFLAGS="$with_libstatgrab_cflags"
5429   BUILD_WITH_LIBSTATGRAB_LDFLAGS="$with_libstatgrab_ldflags"
5430
5431 fi
5432
5433 AC_SUBST([BUILD_WITH_LIBSTATGRAB_CFLAGS])
5434 AC_SUBST([BUILD_WITH_LIBSTATGRAB_LDFLAGS])
5435 # }}}
5436
5437 # --with-libtokyotyrant {{{
5438 AC_ARG_WITH([libtokyotyrant],
5439   [AS_HELP_STRING([--with-libtokyotyrant@<:@=PREFIX@:>@], [Path to libtokyotyrant.])],
5440   [
5441     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5442       with_libtokyotyrant="$withval"
5443     else
5444       with_libtokyotyrant_cppflags="-I$withval/include"
5445       with_libtokyotyrant_ldflags="-L$withval/include"
5446       with_libtokyotyrant_libs="-ltokyotyrant"
5447       with_libtokyotyrant="yes"
5448     fi
5449   ],
5450   [with_libtokyotyrant="yes"]
5451 )
5452
5453 if test "x$with_libtokyotyrant" = "xyes"; then
5454   if $PKG_CONFIG --exists tokyotyrant; then
5455     with_libtokyotyrant_cppflags="$with_libtokyotyrant_cppflags `$PKG_CONFIG --cflags tokyotyrant`"
5456     with_libtokyotyrant_ldflags="$with_libtokyotyrant_ldflags `$PKG_CONFIG --libs-only-L tokyotyrant`"
5457     with_libtokyotyrant_libs="$with_libtokyotyrant_libs `$PKG_CONFIG --libs-only-l tokyotyrant`"
5458   fi
5459 fi
5460
5461 if test "x$with_libtokyotyrant" = "xyes"; then
5462   SAVE_CPPFLAGS="$CPPFLAGS"
5463   CPPFLAGS="$CPPFLAGS $with_libtokyotyrant_cppflags"
5464
5465   AC_CHECK_HEADERS([tcrdb.h],
5466     [with_libtokyotyrant="yes"],
5467     [with_libtokyotyrant="no (tcrdb.h not found)"]
5468   )
5469
5470   CPPFLAGS="$SAVE_CPPFLAGS"
5471 fi
5472
5473 if test "x$with_libtokyotyrant" = "xyes"; then
5474   SAVE_LDFLAGS="$LDFLAGS"
5475   LDFLAGS="$LDFLAGS $with_libtokyotyrant_ldflags"
5476
5477   AC_CHECK_LIB([tokyotyrant], [tcrdbrnum],
5478     [with_libtokyotyrant="yes"],
5479     [with_libtokyotyrant="no (symbol tcrdbrnum not found)"],
5480     [$with_libtokyotyrant_libs]
5481   )
5482
5483   LDFLAGS="$SAVE_LDFLAGS"
5484 fi
5485
5486 if test "x$with_libtokyotyrant" = "xyes"; then
5487   BUILD_WITH_LIBTOKYOTYRANT_CPPFLAGS="$with_libtokyotyrant_cppflags"
5488   BUILD_WITH_LIBTOKYOTYRANT_LDFLAGS="$with_libtokyotyrant_ldflags"
5489   BUILD_WITH_LIBTOKYOTYRANT_LIBS="$with_libtokyotyrant_libs"
5490 fi
5491 AC_SUBST([BUILD_WITH_LIBTOKYOTYRANT_CPPFLAGS])
5492 AC_SUBST([BUILD_WITH_LIBTOKYOTYRANT_LDFLAGS])
5493 AC_SUBST([BUILD_WITH_LIBTOKYOTYRANT_LIBS])
5494 # }}}
5495
5496 # --with-libudev {{{
5497 AC_ARG_WITH([libudev],
5498   [AS_HELP_STRING([--with-libudev@<:@=PREFIX@:>@], [Path to libudev.])],
5499   [
5500     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5501       with_libudev="$withval"
5502     else
5503       with_libudev_cppflags="-I$withval/include"
5504       with_libudev_ldflags="-L$withval/lib"
5505       with_libudev="yes"
5506     fi
5507   ],
5508   [
5509     if test "x$ac_system" = "xLinux"; then
5510       with_libudev="yes"
5511     else
5512       with_libudev="no (Linux only library)"
5513     fi
5514   ]
5515 )
5516
5517 if test "x$with_libudev" = "xyes"; then
5518   SAVE_CPPFLAGS="$CPPFLAGS"
5519   CPPFLAGS="$CPPFLAGS $with_libudev_cppflags"
5520
5521   AC_CHECK_HEADERS([libudev.h],
5522     [with_libudev="yes"],
5523     [with_libudev="no (libudev.h not found)"]
5524   )
5525
5526   CPPFLAGS="$SAVE_CPPFLAGS"
5527 fi
5528
5529 if test "x$with_libudev" = "xyes"; then
5530   SAVE_LDFLAGS="$LDFLAGS"
5531   LDFLAGS="$LDFLAGS $with_libudev_ldflags"
5532
5533   AC_CHECK_LIB([udev], [udev_new],
5534     [with_libudev="yes"],
5535     [with_libudev="no (libudev not found)"]
5536   )
5537
5538   LDFLAGS="$SAVE_LDFLAGS"
5539 fi
5540
5541 if test "x$with_libudev" = "xyes"; then
5542   BUILD_WITH_LIBUDEV_CPPFLAGS="$with_libudev_cppflags"
5543   BUILD_WITH_LIBUDEV_LDFLAGS="$with_libudev_ldflags"
5544   BUILD_WITH_LIBUDEV_LIBS="-ludev"
5545 fi
5546
5547 AC_SUBST([BUILD_WITH_LIBUDEV_CPPFLAGS])
5548 AC_SUBST([BUILD_WITH_LIBUDEV_LDFLAGS])
5549 AC_SUBST([BUILD_WITH_LIBUDEV_LIBS])
5550
5551 AM_CONDITIONAL([BUILD_WITH_LIBUDEV], [test "x$with_libudev" = "xyes"])
5552 # }}}
5553
5554 # --with-libupsclient {{{
5555 with_libupsclient_config=""
5556 AC_ARG_WITH([libupsclient],
5557   [AS_HELP_STRING([--with-libupsclient@<:@=PREFIX@:>@], [Path to the upsclient library.])],
5558   [
5559     if test "x$withval" = "xno"; then
5560       with_libupsclient="no"
5561     else if test "x$withval" = "xyes"; then
5562       with_libupsclient="use_pkgconfig"
5563     else
5564       if test -x "$withval"; then
5565         with_libupsclient_config="$withval"
5566         with_libupsclient="use_libupsclient_config"
5567       else if test -x "$withval/bin/libupsclient-config"; then
5568         with_libupsclient_config="$withval/bin/libupsclient-config"
5569         with_libupsclient="use_libupsclient_config"
5570       else
5571         AC_MSG_NOTICE([Not checking for libupsclient: Manually configured])
5572         with_libupsclient_cflags="-I$withval/include"
5573         with_libupsclient_libs="-L$withval/lib -lupsclient"
5574         with_libupsclient="yes"
5575       fi; fi
5576     fi; fi
5577   ],
5578   [with_libupsclient="use_pkgconfig"]
5579 )
5580
5581 # configure using libupsclient-config
5582 if test "x$with_libupsclient" = "xuse_libupsclient_config"; then
5583   with_libupsclient_cflags="`$with_libupsclient_config --cflags`"
5584   if test $? -ne 0; then
5585     with_libupsclient="no ($with_libupsclient_config failed)"
5586   fi
5587   with_libupsclient_libs="`$with_libupsclient_config --libs`"
5588   if test $? -ne 0; then
5589     with_libupsclient="no ($with_libupsclient_config failed)"
5590   fi
5591 fi
5592
5593 if test "x$with_libupsclient" = "xuse_libupsclient_config"; then
5594   with_libupsclient="yes"
5595 fi
5596
5597 # configure using pkg-config
5598 if test "x$with_libupsclient" = "xuse_pkgconfig"; then
5599   $PKG_CONFIG --exists 'libupsclient' 2>/dev/null
5600   if test $? -ne 0; then
5601     with_libupsclient="no (pkg-config doesn't know libupsclient)"
5602   fi
5603 fi
5604
5605 if test "x$with_libupsclient" = "xuse_pkgconfig"; then
5606   with_libupsclient_cflags="`$PKG_CONFIG --cflags 'libupsclient'`"
5607   if test $? -ne 0; then
5608     with_libupsclient="no ($PKG_CONFIG failed)"
5609   fi
5610
5611   with_libupsclient_libs="`$PKG_CONFIG --libs 'libupsclient'`"
5612   if test $? -ne 0; then
5613     with_libupsclient="no ($PKG_CONFIG failed)"
5614   fi
5615 fi
5616
5617 if test "x$with_libupsclient" = "xuse_pkgconfig"; then
5618   with_libupsclient="yes"
5619 fi
5620
5621 if test "x$with_libupsclient" = "xyes"; then
5622   SAVE_CPPFLAGS="$CPPFLAGS"
5623   CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
5624
5625   AC_CHECK_HEADERS([upsclient.h],
5626     [with_libupsclient="yes"],
5627     [with_libupsclient="no (upsclient.h not found)"]
5628   )
5629
5630   CPPFLAGS="$SAVE_CPPFLAGS"
5631 fi
5632
5633 if test "x$with_libupsclient" = "xyes"; then
5634   SAVE_LDFLAGS="$LDFLAGS"
5635   LDFLAGS="$LDFLAGS $with_libupsclient_libs"
5636
5637   AC_CHECK_LIB([upsclient], [upscli_connect],
5638     [with_libupsclient="yes"],
5639     [with_libupsclient="no (symbol upscli_connect not found)"]
5640   )
5641
5642   AC_CHECK_LIB([upsclient], [upscli_init],
5643     [AC_DEFINE([HAVE_UPSCLI_INIT], [1], [Define when upscli_init() (since version 2-7) is available.])]
5644   )
5645
5646   AC_CHECK_LIB([upsclient], [upscli_tryconnect],
5647     [AC_DEFINE([HAVE_UPSCLI_TRYCONNECT], [1], [Define when upscli_tryconnect() (since version 2.6.2) is available.])]
5648   )
5649
5650   LDFLAGS="$SAVE_LDFLAGS"
5651 fi
5652
5653 if test "x$with_libupsclient" = "xyes"; then
5654   SAVE_CPPFLAGS="$CPPFLAGS"
5655   CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
5656
5657   AC_CHECK_TYPES([UPSCONN_t, UPSCONN],
5658     [],
5659     [],
5660     [[
5661       #include <stdlib.h>
5662       #include <stdio.h>
5663       #include <upsclient.h>
5664     ]]
5665   )
5666
5667   CPPFLAGS="$SAVE_CPPFLAGS"
5668 fi
5669
5670 if test "x$with_libupsclient" = "xyes"; then
5671   BUILD_WITH_LIBUPSCLIENT_CFLAGS="$with_libupsclient_cflags"
5672   BUILD_WITH_LIBUPSCLIENT_LIBS="$with_libupsclient_libs"
5673 fi
5674
5675 AC_SUBST([BUILD_WITH_LIBUPSCLIENT_CFLAGS])
5676 AC_SUBST([BUILD_WITH_LIBUPSCLIENT_LIBS])
5677 # }}}
5678
5679 # --with-libxenctrl {{{
5680 AC_ARG_WITH([libxenctrl],
5681   [AS_HELP_STRING([--with-libxenctrl@<:@=PREFIX@:>@], [Path to libxenctrl.])],
5682   [
5683     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5684       with_libxenctrl_cppflags="-I$withval/include"
5685       with_libxenctrl_ldflags="-L$withval/lib"
5686       with_libxenctrl="yes"
5687     else
5688       with_libxenctrl="$withval"
5689     fi
5690   ],
5691   [with_libxenctrl="yes"]
5692 )
5693
5694 if test "x$with_libxenctrl" = "xyes"; then
5695   SAVE_CPPFLAGS="$CPPFLAGS"
5696   CPPFLAGS="$CPPFLAGS $with_libxenctrl_cppflags"
5697
5698   AC_CHECK_HEADERS([xenctrl.h],
5699     [with_libxenctrl="yes"],
5700     [with_libxenctrl="no (xenctrl.h not found)"]
5701   )
5702
5703   CPPFLAGS="$SAVE_CPPFLAGS"
5704 fi
5705
5706 if test "x$with_libxenctrl" = "xyes"; then
5707   SAVE_LDFLAGS="$LDFLAGS"
5708   LDFLAGS="$LDFLAGS $with_libxenctrl_ldflags"
5709
5710   #Xen versions older than 3.4 has no xc_getcpuinfo()
5711   AC_CHECK_LIB([xenctrl], [xc_getcpuinfo],
5712     [with_libxenctrl="yes"],
5713     [with_libxenctrl="no (symbol 'xc_getcpuinfo' not found)"]
5714   )
5715
5716   LDFLAGS="$SAVE_LDFLAGS"
5717 fi
5718
5719 LIBXENCTL_CPPFLAGS="$with_libxenctl_cppflags"
5720 LIBXENCTL_LDFLAGS="$with_libxenctl_ldflags"
5721 AC_SUBST([LIBXENCTL_CPPFLAGS])
5722 AC_SUBST([LIBXENCTL_LDFLAGS])
5723 # }}}
5724
5725 # --with-libxmms {{{
5726 with_xmms_config="xmms-config"
5727 AC_ARG_WITH([libxmms],
5728   [AS_HELP_STRING([--with-libxmms@<:@=PREFIX@:>@], [Path to libxmms.])],
5729   [
5730     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5731       with_libxmms="$withval"
5732     else
5733       if test -f "$withval" && test -x "$withval"; then
5734         with_xmms_config="$withval"
5735       else if test -x "$withval/bin/xmms-config"; then
5736         with_xmms_config="$withval/bin/xmms-config"
5737       fi; fi
5738       with_libxmms="yes"
5739     fi
5740   ],
5741   [with_libxmms="yes"]
5742 )
5743
5744 if test "x$with_libxmms" = "xyes"; then
5745   with_xmms_cflags=`$with_xmms_config --cflags 2>/dev/null`
5746   if test $? -ne 0; then
5747     with_libxmms="no"
5748   fi
5749 fi
5750
5751 if test "x$with_libxmms" = "xyes"; then
5752   with_xmms_libs=`$with_xmms_config --libs 2>/dev/null`
5753   if test $? -ne 0; then
5754     with_libxmms="no"
5755   fi
5756 fi
5757
5758 if test "x$with_libxmms" = "xyes"; then
5759   SAVE_CPPFLAGS="$CFLAGS"
5760   CPPFLAGS="$with_xmms_cflags"
5761
5762   AC_CHECK_HEADER([xmmsctrl.h],
5763     [with_libxmms="yes"],
5764     [with_libxmms="no"],
5765   )
5766
5767   CPPFLAGS="$SAVE_CPPFLAGS"
5768 fi
5769
5770 if test "x$with_libxmms" = "xyes"; then
5771   SAVE_LIBS="$LIBS"
5772   LIBS="$with_xmms_libs"
5773
5774   AC_CHECK_LIB([xmms], [xmms_remote_get_info],
5775     [with_libxmss="yes"],
5776     [with_libxmms="no"],
5777     [$with_xmms_libs]
5778
5779   )
5780
5781   LIBS="$SAVE_LIBS"
5782 fi
5783
5784 BUILD_WITH_LIBXMMS_CFLAGS="$with_xmms_cflags"
5785 BUILD_WITH_LIBXMMS_LIBS="$with_xmms_libs"
5786
5787 AC_SUBST([BUILD_WITH_LIBXMMS_CFLAGS])
5788 AC_SUBST([BUILD_WITH_LIBXMMS_LIBS])
5789 # }}}
5790
5791 # --with-libyajl {{{
5792 AC_ARG_WITH([libyajl],
5793   [AS_HELP_STRING([--with-libyajl@<:@=PREFIX@:>@], [Path to libyajl.])],
5794   [
5795     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5796       with_libyajl_cppflags="-I$withval/include"
5797       with_libyajl_ldflags="-L$withval/lib"
5798       with_libyajl="yes"
5799     else
5800       with_libyajl="$withval"
5801     fi
5802   ],
5803   [with_libyajl="yes"]
5804 )
5805
5806 if test "x$with_libyajl" = "xyes"; then
5807   SAVE_CPPFLAGS="$CPPFLAGS"
5808   CPPFLAGS="$CPPFLAGS $with_libyajl_cppflags"
5809
5810   AC_CHECK_HEADERS([yajl/yajl_parse.h],
5811     [with_libyajl="yes"],
5812     [with_libyajl="no (yajl/yajl_parse.h not found)"]
5813   )
5814
5815   AC_CHECK_HEADERS([yajl/yajl_tree.h],
5816     [with_libyajl2="yes"],
5817     [with_libyajl2="no (yajl/yajl_tree.h not found)"]
5818   )
5819
5820   AC_CHECK_HEADERS([yajl/yajl_version.h])
5821
5822   CPPFLAGS="$SAVE_CPPFLAGS"
5823 fi
5824
5825 if test "x$with_libyajl" = "xyes"; then
5826   SAVE_LDFLAGS="$LDFLAGS"
5827   LDFLAGS="$LDFLAGS $with_libyajl_ldflags"
5828
5829   AC_CHECK_LIB([yajl], [yajl_alloc],
5830     [with_libyajl="yes"],
5831     [with_libyajl="no (Symbol 'yajl_alloc' not found)"]
5832   )
5833
5834   AC_CHECK_LIB([yajl], [yajl_tree_parse],
5835     [with_libyajl2="yes"],
5836     [with_libyajl2="no (Symbol 'yajl_tree_parse' not found)"]
5837   )
5838
5839   LDFLAGS="$SAVE_LDFLAGS"
5840 fi
5841
5842 if test "x$with_libyajl" = "xyes"; then
5843   BUILD_WITH_LIBYAJL_CPPFLAGS="$with_libyajl_cppflags"
5844   BUILD_WITH_LIBYAJL_LDFLAGS="$with_libyajl_ldflags"
5845   BUILD_WITH_LIBYAJL_LIBS="-lyajl"
5846   AC_DEFINE([HAVE_LIBYAJL], [1], [Define if libyajl is present and usable.])
5847 fi
5848
5849 AC_SUBST([BUILD_WITH_LIBYAJL_CPPFLAGS])
5850 AC_SUBST([BUILD_WITH_LIBYAJL_LDFLAGS])
5851 AC_SUBST([BUILD_WITH_LIBYAJL_LIBS])
5852
5853 AM_CONDITIONAL([BUILD_WITH_LIBYAJL], [test "x$with_libyajl" = "xyes"])
5854 AM_CONDITIONAL([BUILD_WITH_LIBYAJL2], [test "x$with_libyajl$with_libyajl2" = "xyesyes"])
5855 # }}}
5856
5857 # --with-mic {{{
5858 with_mic_cppflags="-I/opt/intel/mic/sysmgmt/sdk/include"
5859 with_mic_ldflags="-L/opt/intel/mic/sysmgmt/sdk/lib/Linux"
5860 with_mic_libs="-lMicAccessSDK -scif"
5861 AC_ARG_WITH([mic],
5862   [AS_HELP_STRING([--with-mic@<:@=PREFIX@:>@], [Path to Intel MIC Access API.])],
5863   [
5864     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5865       with_mic="$withval"
5866     else if test -d "$with_mic/lib"; then
5867       with_mic_cppflags="-I$withval/include"
5868       with_mic_ldflags="-L$withval/lib/Linux"
5869       with_mic="yes"
5870     fi; fi
5871   ],
5872   [with_mic="yes"]
5873 )
5874
5875 if test "x$with_mic" = "xyes"; then
5876   SAVE_CPPFLAGS="$CPPFLAGS"
5877   CPPFLAGS="$CPPFLAGS $with_mic_cppflags"
5878
5879   AC_CHECK_HEADERS([MicAccessApi.h],
5880     [with_mic="yes"],
5881     [with_mic="no (MicAccessApi not found)"]
5882   )
5883
5884   CPPFLAGS="$SAVE_CPPFLAGS"
5885 fi
5886
5887 if test "x$with_mic" = "xyes"; then
5888   SAVE_LDFLAGS="$LDFLAGS"
5889   LDFLAGS="$LDFLAGS $with_mic_ldflags"
5890
5891   AC_CHECK_LIB([MicAccessSDK], [MicInitAPI],
5892     [with_mic="yes"],
5893     [with_mic="no (symbol MicInitAPI not found)"],
5894     [$PTHREAD_LIBS -lscif]
5895   )
5896
5897   LDFLAGS="$SAVE_LDFLAGS"
5898 fi
5899
5900 if test "x$with_mic" = "xyes"; then
5901   BUILD_WITH_MIC_CPPFLAGS="$with_mic_cppflags"
5902   BUILD_WITH_MIC_LDFLAGS="$with_mic_ldflags"
5903   BUILD_WITH_MIC_LIBS="$with_mic_libs"
5904 fi
5905 AC_SUBST([BUILD_WITH_MIC_CPPFLAGS])
5906 AC_SUBST([BUILD_WITH_MIC_LDFLAGS])
5907 AC_SUBST([BUILD_WITH_MIC_LIBS])
5908 #}}}
5909
5910 # --with-libvarnish {{{
5911 AC_ARG_WITH([libvarnish],
5912   [AS_HELP_STRING([--with-libvarnish@<:@=PREFIX@:>@], [Path to libvarnish.])],
5913   [
5914     if test "x$withval" = "xno"; then
5915       with_libvarnish="no"
5916     else if test "x$withval" = "xyes"; then
5917       with_libvarnish="use_pkgconfig"
5918     else if test -d "$with_libvarnish/lib"; then
5919       with_libvarnish_cflags="-I$withval/include"
5920       with_libvarnish_libs="-L$withval/lib -lvarnishapi"
5921       with_libvarnish="yes"
5922     fi; fi; fi
5923   ],
5924   [with_libvarnish="use_pkgconfig"]
5925 )
5926
5927 # configure using pkg-config
5928 if test "x$with_libvarnish" = "xuse_pkgconfig"; then
5929   $PKG_CONFIG --exists 'varnishapi' 2>/dev/null
5930   if test $? -ne 0; then
5931     with_libvarnish="no (pkg-config doesn't know varnishapi)"
5932   fi
5933 fi
5934
5935 if test "x$with_libvarnish" = "xuse_pkgconfig"; then
5936   with_libvarnish_cflags="`$PKG_CONFIG --cflags 'varnishapi'`"
5937   if test $? -ne 0; then
5938     with_libvarnish="no ($PKG_CONFIG failed)"
5939   fi
5940
5941   with_libvarnish_libs="`$PKG_CONFIG --libs 'varnishapi'`"
5942   if test $? -ne 0; then
5943     with_libvarnish="no ($PKG_CONFIG failed)"
5944   fi
5945 fi
5946 if test "x$with_libvarnish" = "xuse_pkgconfig"; then
5947   with_libvarnish="yes"
5948 fi
5949
5950 if test "x$with_libvarnish" = "xyes"; then
5951   SAVE_CPPFLAGS="$CPPFLAGS"
5952   CPPFLAGS="$CPPFLAGS $with_libvarnish_cflags"
5953
5954   $PKG_CONFIG --atleast-version=5.2 'varnishapi' 2>/dev/null
5955   if test $? -eq 0; then
5956     AC_DEFINE([HAVE_VARNISH_V5], [1], [Varnish 5 API support])
5957   else
5958     AC_CHECK_HEADERS([vapi/vsc.h],
5959       [AC_DEFINE([HAVE_VARNISH_V4], [1], [Varnish 4 API support])],
5960       [
5961         AC_CHECK_HEADERS([vsc.h],
5962           [AC_DEFINE([HAVE_VARNISH_V3], [1], [Varnish 3 API support]) ],
5963           [
5964             AC_CHECK_HEADERS([varnishapi.h],
5965               [AC_DEFINE([HAVE_VARNISH_V2], [1], [Varnish 2 API support])],
5966               [with_libvarnish="no (found none of the varnish header files)"]
5967             )
5968           ]
5969         )
5970       ]
5971     )
5972   fi
5973
5974   CPPFLAGS="$SAVE_CPPFLAGS"
5975 fi
5976
5977 if test "x$with_libvarnish" = "xyes"; then
5978   BUILD_WITH_LIBVARNISH_CFLAGS="$with_libvarnish_cflags"
5979   BUILD_WITH_LIBVARNISH_LIBS="$with_libvarnish_libs"
5980 fi
5981
5982 AC_SUBST([BUILD_WITH_LIBVARNISH_CFLAGS])
5983 AC_SUBST([BUILD_WITH_LIBVARNISH_LIBS])
5984 # }}}
5985
5986 # --with-libxml2 {{{
5987 AC_ARG_WITH(libxml2,
5988   [AS_HELP_STRING([--with-libxml2@<:@=PREFIX@:>@], [Path to libxml2.])],
5989   [
5990     if test "x$withval" = "xno"; then
5991       with_libxml2="no"
5992     else if test "x$withval" = "xyes"; then
5993       $PKG_CONFIG --exists 'libxml-2.0' 2>/dev/null
5994       if test $? -eq 0; then
5995         with_libxml2="yes"
5996         with_libxml2_cflags="`$PKG_CONFIG --cflags libxml-2.0`"
5997         with_libxml2_ldflags="`$PKG_CONFIG --libs libxml-2.0`"
5998       else
5999         with_libxml2="no (pkg-config doesn't know libxml-2.0)"
6000       fi
6001     else
6002       with_libxml2="yes"
6003       with_libxml2_cflags="-I$withval/include"
6004       with_libxml2_ldflags="-L$withval/lib"
6005     fi; fi
6006   ],
6007   dnl  if no argument --with-libxml2 was passed, find the library locations
6008   dnl  with pkg-config just like above, when --with-libxml2=yes.
6009   [
6010     with_libxml2="yes"
6011     $PKG_CONFIG --exists 'libxml-2.0' 2>/dev/null
6012     if test $? -eq 0; then
6013       with_libxml2="yes"
6014       with_libxml2_cflags="`$PKG_CONFIG --cflags libxml-2.0`"
6015       with_libxml2_ldflags="`$PKG_CONFIG --libs libxml-2.0`"
6016     else
6017       with_libxml2="no (pkg-config doesn't know libxml-2.0)"
6018     fi
6019   ]
6020 )
6021
6022 if test "x$with_libxml2" = "xyes"; then
6023   SAVE_CPPFLAGS="$CPPFLAGS"
6024   CPPFLAGS="$CPPFLAGS $with_libxml2_cflags"
6025
6026   AC_CHECK_HEADERS([libxml/parser.h],
6027     [with_libxml2="yes"],
6028     [with_libxml2="no (libxml/parser.h not found)"]
6029   )
6030
6031   CPPFLAGS="$SAVE_CPPFLAGS"
6032 fi
6033
6034 if test "x$with_libxml2" = "xyes"; then
6035   SAVE_LDFLAGS="$LDFLAGS"
6036   LDFLAGS="$LDFLAGS $with_libxml2_ldflags"
6037
6038   AC_CHECK_LIB([xml2], [xmlXPathEval],
6039     [with_libxml2="yes"],
6040     [with_libxml2="no (symbol xmlXPathEval not found)"]
6041   )
6042
6043   LDFLAGS="$SAVE_LDFLAGS"
6044 fi
6045
6046 if test "x$with_libxml2" = "xyes"; then
6047   BUILD_WITH_LIBXML2_CFLAGS="$with_libxml2_cflags"
6048   BUILD_WITH_LIBXML2_LIBS="$with_libxml2_ldflags"
6049 fi
6050
6051 AC_SUBST([BUILD_WITH_LIBXML2_CFLAGS])
6052 AC_SUBST([BUILD_WITH_LIBXML2_LIBS])
6053 # }}}
6054
6055 # pkg-config --exists libvirt {{{
6056 $PKG_CONFIG --exists libvirt 2>/dev/null
6057 if test $? = 0; then
6058   with_libvirt="yes"
6059 else
6060   with_libvirt="no (pkg-config doesn't know libvirt)"
6061 fi
6062
6063 if test "x$with_libvirt" = "xyes"; then
6064   with_libvirt_cflags="`$PKG_CONFIG --cflags libvirt`"
6065   if test $? -ne 0; then
6066     with_libvirt="no"
6067   fi
6068
6069   with_libvirt_ldflags="`$PKG_CONFIG --libs libvirt`"
6070   if test $? -ne 0; then
6071     with_libvirt="no"
6072   fi
6073 fi
6074
6075 if test "x$with_libvirt" = "xyes"; then
6076   SAVE_CPPFLAGS="$CPPFLAGS"
6077   CPPFLAGS="$CPPFLAGS $with_libvirt_cflags"
6078
6079   AC_CHECK_HEADERS([libvirt/libvirt.h],
6080     [with_libvirt="yes"],
6081     [with_libvirt="no (libvirt/libvirt.h not found)"]
6082   )
6083
6084   CPPFLAGS="$SAVE_CPPFLAGS"
6085 fi
6086
6087 if test "x$with_libvirt" = "xyes"; then
6088   SAVE_LDFLAGS="$LDFLAGS"
6089   LDFLAGS="$LDFLAGS $with_libvirt_ldflags"
6090
6091   AC_CHECK_LIB([virt], [virDomainBlockStats],
6092     [with_libvirt="yes"],
6093     [with_libvirt="no (symbol virDomainBlockStats not found)"]
6094   )
6095
6096   LDFLAGS="$SAVE_LDFLAGS"
6097 fi
6098
6099 if test "x$with_libvirt" = "xyes"; then
6100   BUILD_WITH_LIBVIRT_CFLAGS="$with_libvirt_cflags"
6101   BUILD_WITH_LIBVIRT_LIBS="$with_libvirt_ldflags"
6102 fi
6103
6104 AC_SUBST([BUILD_WITH_LIBVIRT_CFLAGS])
6105 AC_SUBST([BUILD_WITH_LIBVIRT_LIBS])
6106 # }}}
6107
6108 # $PKG_CONFIG --exists OpenIPMIpthread {{{
6109 with_libopenipmipthread="yes"
6110 AC_MSG_CHECKING([for libOpenIPMIpthread])
6111 $PKG_CONFIG --exists OpenIPMIpthread 2>/dev/null
6112 if test $? -ne 0; then
6113   with_libopenipmipthread="no (pkg-config doesn't know OpenIPMIpthread)"
6114 fi
6115 AC_MSG_RESULT([$with_libopenipmipthread])
6116
6117 if test "x$with_libopenipmipthread" = "xyes"; then
6118   AC_MSG_CHECKING([for libOpenIPMIpthread CFLAGS])
6119   temp_result="`$PKG_CONFIG --cflags OpenIPMIpthread`"
6120   if test $? -eq 0; then
6121     with_libopenipmipthread_cflags="$temp_result"
6122   else
6123     with_libopenipmipthread="no ($PKG_CONFIG --cflags OpenIPMIpthread failed)"
6124     temp_result="$PKG_CONFIG --cflags OpenIPMIpthread failed"
6125   fi
6126   AC_MSG_RESULT([$temp_result])
6127 fi
6128
6129 if test "x$with_libopenipmipthread" = "xyes"; then
6130   AC_MSG_CHECKING([for libOpenIPMIpthread LDFLAGS])
6131   temp_result="`$PKG_CONFIG --libs OpenIPMIpthread`"
6132   if test $? -eq 0; then
6133     with_libopenipmipthread_ldflags="$temp_result"
6134   else
6135     with_libopenipmipthread="no ($PKG_CONFIG --libs OpenIPMIpthread failed)"
6136     temp_result="$PKG_CONFIG --libs OpenIPMIpthread failed"
6137   fi
6138   AC_MSG_RESULT([$temp_result])
6139 fi
6140
6141 if test "x$with_libopenipmipthread" = "xyes"; then
6142   SAVE_CPPFLAGS="$CPPFLAGS"
6143   CPPFLAGS="$CPPFLAGS $with_libopenipmipthread_cflags"
6144
6145   AC_CHECK_HEADERS([OpenIPMI/ipmi_smi.h],
6146     [with_libopenipmipthread="yes"],
6147     [with_libopenipmipthread="no (OpenIPMI/ipmi_smi.h not found)"],
6148     [[
6149       #include <OpenIPMI/ipmiif.h>
6150       #include <OpenIPMI/ipmi_err.h>
6151       #include <OpenIPMI/ipmi_posix.h>
6152       #include <OpenIPMI/ipmi_conn.h>
6153     ]]
6154   )
6155
6156   CPPFLAGS="$SAVE_CPPFLAGS"
6157 fi
6158
6159 if test "x$with_libopenipmipthread" = "xyes"; then
6160   BUILD_WITH_OPENIPMI_CFLAGS="$with_libopenipmipthread_cflags"
6161   BUILD_WITH_OPENIPMI_LIBS="$with_libopenipmipthread_ldflags"
6162 fi
6163
6164 AC_SUBST([BUILD_WITH_OPENIPMI_CFLAGS])
6165 AC_SUBST([BUILD_WITH_OPENIPMI_LIBS])
6166 # }}}
6167
6168 # --with-libatasmart {{{
6169 AC_ARG_WITH([libatasmart],
6170   [AS_HELP_STRING([--with-libatasmart@<:@=PREFIX@:>@], [Path to libatasmart.])],
6171   [
6172     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
6173       with_libatasmart_cppflags="-I$withval/include"
6174       with_libatasmart_ldflags="-L$withval/lib"
6175       with_libatasmart="yes"
6176     else
6177       with_libatasmart="$withval"
6178     fi
6179   ],
6180   [
6181     if test "x$ac_system" = "xLinux"; then
6182       with_libatasmart="yes"
6183     else
6184       with_libatasmart="no (Linux only library)"
6185     fi
6186   ]
6187 )
6188
6189 if test "x$with_libatasmart" = "xyes"; then
6190   SAVE_CPPFLAGS="$CPPFLAGS"
6191   CPPFLAGS="$CPPFLAGS $with_libatasmart_cppflags"
6192
6193   AC_CHECK_HEADERS([atasmart.h],
6194     [with_libatasmart="yes"],
6195     [with_libatasmart="no (atasmart.h not found)"])
6196
6197   CPPFLAGS="$SAVE_CPPFLAGS"
6198 fi
6199
6200 if test "x$with_libatasmart" = "xyes"; then
6201   SAVE_LDFLAGS="$LDFLAGS"
6202   LDFLAGS="$LDFLAGS $with_libatasmart_ldflags"
6203
6204   AC_CHECK_LIB([atasmart], [sk_disk_open],
6205     [with_libatasmart="yes"],
6206     [with_libatasmart="no (Symbol 'sk_disk_open' not found)"]
6207   )
6208
6209   LDFLAGS="$SAVE_LDFLAGS"
6210 fi
6211
6212 if test "x$with_libatasmart" = "xyes"; then
6213   BUILD_WITH_LIBATASMART_CPPFLAGS="$with_libatasmart_cppflags"
6214   BUILD_WITH_LIBATASMART_LDFLAGS="$with_libatasmart_ldflags"
6215   BUILD_WITH_LIBATASMART_LIBS="-latasmart"
6216 fi
6217
6218 AC_SUBST([BUILD_WITH_LIBATASMART_CPPFLAGS])
6219 AC_SUBST([BUILD_WITH_LIBATASMART_LDFLAGS])
6220 AC_SUBST([BUILD_WITH_LIBATASMART_LIBS])
6221 # }}}
6222
6223 PKG_CHECK_MODULES([LIBNOTIFY], [libnotify],
6224   [with_libnotify="yes"],
6225   [with_libnotify="no (pkg-config doesn't know libnotify)"]
6226 )
6227
6228 PKG_CHECK_MODULES([LIBRIEMANN_CLIENT], [riemann-client >= 1.6.0],
6229  [with_libriemann_client="yes"],
6230  [with_libriemann_client="no (pkg-config doesn't know libriemann-client)"]
6231 )
6232
6233 # Check for enabled/disabled features
6234 #
6235
6236 # AC_COLLECTD(name, enable/disable, info-text, feature/module)
6237 # ------------------------------------------------------------
6238 dnl
6239 m4_define([my_toupper],[m4_translit([$1], m4_defn([m4_cr_letters]), m4_defn([m4_cr_LETTERS]))])
6240 dnl
6241 AC_DEFUN(
6242   [AC_COLLECTD],
6243   [
6244   m4_if([$1], [], [AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 1st argument must not be empty])])dnl
6245   m4_if(
6246     [$2],
6247     [enable],
6248     [dnl
6249     m4_define([EnDis],[disabled])dnl
6250     m4_define([YesNo],[no])dnl
6251     ],dnl
6252     [m4_if(
6253       [$2],
6254       [disable],
6255       [dnl
6256       m4_define([EnDis],[enabled])dnl
6257       m4_define([YesNo],[yes])dnl
6258       ],
6259       [dnl
6260       AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 2nd argument must be either enable or disable])dnl
6261       ]dnl
6262     )]dnl
6263   )dnl
6264   m4_if([$3], [feature], [],
6265     [m4_if(
6266       [$3], [module], [],
6267       [dnl
6268       AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 3rd argument must be either feature or disable])dnl
6269       ]dnl
6270     )]dnl
6271   )dnl
6272   AC_ARG_ENABLE(
6273     [$1],
6274     AS_HELP_STRING([--$2-$1], [$2 $4 (EnDis by def)]),
6275     [],
6276     enable_$1='[YesNo]'dnl
6277   )# AC_ARG_ENABLE
6278   if test "x$enable_$1" = "xno"; then
6279     collectd_$1=0
6280   else
6281     if test "x$enable_$1" = "xyes"; then
6282       collectd_$1=1
6283     else
6284       AC_MSG_NOTICE([please specify either --enable-$1 or --disable-$1; enabling $1.])
6285       collectd_$1=1
6286       enable_$1='yes'
6287     fi
6288   fi
6289   AC_DEFINE_UNQUOTED([COLLECT_]my_toupper([$1]), [$collectd_$1], [whether or not to enable $3 $4])
6290   AM_CONDITIONAL([BUILD_]my_toupper([$3])[_]my_toupper([$1]), [test "x$enable_$1" = "xyes"])dnl
6291   ]dnl
6292 )# AC_COLLECTD(name, enable/disable, info-text, feature/module)
6293
6294 # AC_PLUGIN(name, default, info)
6295 # ------------------------------------------------------------
6296 dnl
6297 AC_DEFUN(
6298   [AC_PLUGIN],
6299   [
6300     enable_plugin="no"
6301     force="no"
6302     AC_ARG_ENABLE([$1],
6303       [AS_HELP_STRING([--enable-$1],[$3])],
6304       [
6305         if test "x$enableval" = "xyes"; then
6306           enable_plugin="yes"
6307         else if test "x$enableval" = "xforce"; then
6308           enable_plugin="yes"
6309           force="yes"
6310         else
6311           enable_plugin="no (disabled on command line)"
6312         fi; fi
6313       ],
6314       [
6315         if test "x$enable_all_plugins" = "xauto"; then
6316           if test "x$2" = "xyes"; then
6317             enable_plugin="yes"
6318           else
6319             enable_plugin="$2"
6320           fi
6321         else
6322           enable_plugin="$enable_all_plugins"
6323         fi
6324       ]
6325     )
6326     if test "x$enable_plugin" = "xyes"; then
6327       if test "x$2" = "xyes" || test "x$force" = "xyes"; then
6328         AC_DEFINE([HAVE_PLUGIN_]my_toupper([$1]), 1, [Define to 1 if the $1 plugin is enabled.])
6329         if test "x$2" != "xyes"; then
6330           dependency_warning="yes"
6331         fi
6332       else # User passed "yes" but dependency checking yielded "no" => Dependency problem.
6333         dependency_error="yes"
6334         enable_plugin="$2 (dependency error)"
6335       fi
6336     fi
6337     AM_CONDITIONAL([BUILD_PLUGIN_]my_toupper([$1]), [test "x$enable_plugin" = "xyes"])
6338     enable_$1="$enable_plugin"
6339   ]
6340 )# AC_PLUGIN(name, default, info)
6341
6342 m4_divert_once([HELP_ENABLE], [
6343 collectd features:])
6344 # FIXME: Remove these calls to `AC_COLLECTD' and then remove that macro.
6345 AC_COLLECTD([debug],     [enable],  [feature], [debugging])
6346 AC_COLLECTD([daemon],    [disable], [feature], [daemon mode])
6347 AC_COLLECTD([getifaddrs],[enable],  [feature], [getifaddrs under Linux])
6348 AC_COLLECTD([werror],    [disable], [feature], [building with -Werror])
6349
6350 dependency_warning="no"
6351 dependency_error="no"
6352
6353 plugin_ascent="no"
6354 plugin_barometer="no"
6355 plugin_battery="no"
6356 plugin_bind="no"
6357 plugin_ceph="no"
6358 plugin_cgroups="no"
6359 plugin_conntrack="no"
6360 plugin_contextswitch="no"
6361 plugin_cpu="no"
6362 plugin_cpufreq="no"
6363 plugin_cpusleep="no"
6364 plugin_curl_json="no"
6365 plugin_curl_xml="no"
6366 plugin_df="no"
6367 plugin_disk="no"
6368 plugin_drbd="no"
6369 plugin_dpdkevents="no"
6370 plugin_dpdkstat="no"
6371 plugin_entropy="no"
6372 plugin_ethstat="no"
6373 plugin_fhcount="no"
6374 plugin_fscache="no"
6375 plugin_gps="no"
6376 plugin_gpu_nvidia="no"
6377 plugin_grpc="no"
6378 plugin_hugepages="no"
6379 plugin_intel_pmu="no"
6380 plugin_intel_rdt="no"
6381 plugin_interface="no"
6382 plugin_ipc="no"
6383 plugin_ipmi="no"
6384 plugin_ipvs="no"
6385 plugin_irq="no"
6386 plugin_load="no"
6387 plugin_log_logstash="no"
6388 plugin_mcelog="no"
6389 plugin_memory="no"
6390 plugin_multimeter="no"
6391 plugin_nfs="no"
6392 plugin_numa="no"
6393 plugin_ovs_events="no"
6394 plugin_ovs_stats="no"
6395 plugin_pcie_errors="no"
6396 plugin_perl="no"
6397 plugin_pinba="no"
6398 plugin_processes="no"
6399 plugin_protocols="no"
6400 plugin_python="no"
6401 plugin_serial="no"
6402 plugin_smart="no"
6403 plugin_swap="no"
6404 plugin_synproxy="no"
6405 plugin_tape="no"
6406 plugin_tcpconns="no"
6407 plugin_ted="no"
6408 plugin_thermal="no"
6409 plugin_turbostat="no"
6410 plugin_uptime="no"
6411 plugin_users="no"
6412 plugin_virt="no"
6413 plugin_vmem="no"
6414 plugin_vserver="no"
6415 plugin_wireless="no"
6416 plugin_write_prometheus="no"
6417 plugin_write_stackdriver="no"
6418 plugin_xencpu="no"
6419 plugin_zfs_arc="no"
6420 plugin_zone="no"
6421 plugin_zookeeper="no"
6422
6423 # Linux
6424 if test "x$ac_system" = "xLinux"; then
6425   plugin_battery="yes"
6426   plugin_cgroups="yes"
6427   plugin_conntrack="yes"
6428   plugin_contextswitch="yes"
6429   plugin_cpu="yes"
6430   plugin_cpufreq="yes"
6431   plugin_disk="yes"
6432   plugin_drbd="yes"
6433   plugin_entropy="yes"
6434   plugin_fhcount="yes"
6435   plugin_fscache="yes"
6436   plugin_hugepages="yes"
6437   plugin_interface="yes"
6438   plugin_ipc="yes"
6439   plugin_irq="yes"
6440   plugin_load="yes"
6441   plugin_lvm="yes"
6442   plugin_mcelog="yes"
6443   plugin_memory="yes"
6444   plugin_nfs="yes"
6445   plugin_numa="yes"
6446   plugin_processes="yes"
6447   plugin_protocols="yes"
6448   plugin_serial="yes"
6449   plugin_swap="yes"
6450   plugin_synproxy="yes"
6451   plugin_tcpconns="yes"
6452   plugin_thermal="yes"
6453   plugin_uptime="yes"
6454   plugin_vmem="yes"
6455   plugin_vserver="yes"
6456   plugin_wireless="yes"
6457   plugin_zfs_arc="yes"
6458
6459   if test "x$ac_cv_header_linux_ip_vs_h" = "xyes"; then
6460     plugin_ipvs="yes"
6461   fi
6462
6463   if test "x$have_cpuid_h" = "xyes"; then
6464     plugin_turbostat="yes"
6465   fi
6466
6467   if test "x$c_cv_have_clock_boottime_monotonic" = "xyes"; then
6468     plugin_cpusleep="yes"
6469   fi
6470
6471   if test "x$with_libyajl" = "xyes" && test "x$with_libyajl2" = "xyes"; then
6472     plugin_ovs_events="yes"
6473     plugin_ovs_stats="yes"
6474   fi
6475
6476   if test "x$have_pci_regs_h" = "xyes"; then
6477     plugin_pcie_errors="yes"
6478   fi
6479 fi
6480
6481 if test "x$ac_system" = "xOpenBSD"; then
6482   plugin_tcpconns="yes"
6483 fi
6484
6485 if test "x$ac_system" = "xNetBSD"; then
6486   plugin_disk="yes"
6487   plugin_entropy="yes"
6488   plugin_irq="yes"
6489   plugin_processes="yes"
6490 fi
6491
6492 # Mac OS X devices
6493 if test "x$with_libiokit" = "xyes"; then
6494   plugin_battery="yes"
6495   plugin_disk="yes"
6496 fi
6497
6498 # AIX
6499
6500 if test "x$ac_system" = "xAIX"; then
6501   plugin_ipc="yes"
6502   plugin_tcpconns="yes"
6503 fi
6504
6505 # FreeBSD
6506
6507 if test "x$ac_system" = "xFreeBSD"; then
6508   plugin_cpufreq="yes"
6509   plugin_disk="yes"
6510   plugin_zfs_arc="yes"
6511 fi
6512
6513
6514 if test "x$with_perfstat" = "xyes"; then
6515   plugin_contextswitch="yes"
6516   plugin_cpu="yes"
6517   plugin_disk="yes"
6518   plugin_interface="yes"
6519   plugin_load="yes"
6520   plugin_memory="yes"
6521   plugin_swap="yes"
6522   plugin_uptime="yes"
6523 fi
6524
6525 if test "x$with_procinfo" = "xyes"; then
6526   plugin_processes="yes"
6527 fi
6528
6529 # Solaris
6530 if test "x$with_kstat" = "xyes"; then
6531   plugin_nfs="yes"
6532   plugin_processes="yes"
6533   plugin_uptime="yes"
6534   plugin_zfs_arc="yes"
6535   plugin_zone="yes"
6536 fi
6537
6538 if test "x$with_devinfo" = "xyes" && test "x$with_kstat" = "xyes"; then
6539   plugin_cpu="yes"
6540   plugin_disk="yes"
6541   plugin_interface="yes"
6542   plugin_memory="yes"
6543   plugin_tape="yes"
6544 fi
6545
6546 if test "x$with_libi2c" = "xyes"; then
6547   plugin_barometer="yes"
6548 fi
6549
6550
6551 # libstatgrab
6552 if test "x$with_libstatgrab" = "xyes"; then
6553   plugin_cpu="yes"
6554   plugin_disk="yes"
6555   plugin_interface="yes"
6556   plugin_load="yes"
6557   plugin_memory="yes"
6558   plugin_swap="yes"
6559   plugin_users="yes"
6560 fi
6561
6562 if test "x$with_libcurl" = "xyes" && test "x$with_libxml2" = "xyes"; then
6563   plugin_ascent="yes"
6564   if test "x$have_strptime" = "xyes"; then
6565     plugin_bind="yes"
6566   fi
6567 fi
6568
6569 if test "x$with_libopenipmipthread" = "xyes"; then
6570   plugin_ipmi="yes"
6571 fi
6572
6573 if test "x$with_libcurl" = "xyes" && test "x$with_libyajl" = "xyes"; then
6574   plugin_curl_json="yes"
6575 fi
6576
6577 if test "x$with_libcurl" = "xyes" && test "x$with_libssl" = "xyes" && test "x$with_libyajl" = "xyes" && test "x$with_libyajl2" = "xyes"; then
6578   plugin_write_stackdriver="yes"
6579 fi
6580
6581 if test "x$with_libcurl" = "xyes" && test "x$with_libxml2" = "xyes"; then
6582   plugin_curl_xml="yes"
6583 fi
6584
6585 if test "x$with_libyajl" = "xyes"; then
6586   plugin_ceph="yes"
6587 fi
6588
6589 if test "x$have_processor_info" = "xyes"; then
6590   plugin_cpu="yes"
6591 fi
6592
6593 if test "x$have_sysctl" = "xyes"; then
6594   plugin_cpu="yes"
6595   plugin_memory="yes"
6596   plugin_uptime="yes"
6597   if test "x$ac_system" = "xDarwin"; then
6598     plugin_swap="yes"
6599   fi
6600 fi
6601
6602 if test "x$have_sysctlbyname" = "xyes"; then
6603   plugin_contextswitch="yes"
6604   plugin_cpu="yes"
6605   plugin_memory="yes"
6606   plugin_tcpconns="yes"
6607 fi
6608
6609 if test "x$have_getvfsstat" = "xyes" || test "x$have_getfsstat" = "xyes"; then
6610   plugin_df="yes"
6611 fi
6612
6613 if test "x$c_cv_have_two_getmntent" = "xyes" || test "x$have_getmntent" = "xgen" || test "x$have_getmntent" = "xsun"; then
6614   plugin_df="yes"
6615 fi
6616
6617 if test "x$c_cv_have_one_getmntent" = "xyes"; then
6618   plugin_df="yes"
6619 fi
6620
6621 if test "x$have_getmntent_r" = "xyes"; then
6622   plugin_df="yes"
6623 fi
6624
6625 if test "x$plugin_df" = "xyes"; then
6626   plugin_df="no"
6627   if test "x$have_statfs" = "xyes"; then
6628     plugin_df="yes"
6629   fi
6630
6631   if test "x$have_statvfs" = "xyes"; then
6632     plugin_df="yes"
6633   fi
6634 fi
6635
6636 if test "x$have_linux_sockios_h" = "xyes" && test "x$have_linux_ethtool_h" = "xyes"; then
6637   plugin_ethstat="yes"
6638 fi
6639
6640 if test "x$with_libgps" = "xyes"; then
6641   plugin_gps="yes"
6642 fi
6643
6644 plugin_grpc="yes"
6645 if test "x$GRPC_CPP_PLUGIN" = "x"; then
6646   plugin_grpc="no (grpc_cpp_plugin not found)"
6647 fi
6648 if test "x$have_protoc3" != "xyes"; then
6649   plugin_grpc="no (protoc3 not found)"
6650 fi
6651 if test "x$with_libprotobuf" != "xyes"; then
6652   plugin_grpc="no (libprotobuf not found)"
6653 fi
6654 if test "x$with_libgrpcpp" != "xyes"; then
6655   plugin_grpc="no (libgrpc++ not found)"
6656 fi
6657
6658 if test "x$have_getifaddrs" = "xyes"; then
6659   plugin_interface="yes"
6660 fi
6661
6662 if test "x$have_getloadavg" = "xyes"; then
6663   plugin_load="yes"
6664 fi
6665
6666 if test "x$with_libyajl" = "xyes"; then
6667   plugin_log_logstash="yes"
6668 fi
6669
6670 if test "x$with_libperl" = "xyes" && test "x$c_cv_have_perl_ithreads" = "xyes"; then
6671   plugin_perl="yes"
6672 fi
6673
6674 if test "x$have_protoc_c" = "xyes" && test "x$with_libprotobuf_c" = "xyes"; then
6675   plugin_pinba="yes"
6676   if test "x$with_libmicrohttpd" = "xyes"; then
6677     plugin_write_prometheus="yes"
6678   fi
6679 fi
6680
6681 # Mac OS X memory interface
6682 if test "x$have_host_statistics" = "xyes"; then
6683   plugin_memory="yes"
6684 fi
6685
6686 if test "x$have_termios_h" = "xyes"; then
6687   if test "x$ac_system" != "xAIX"; then
6688     plugin_multimeter="yes"
6689   fi
6690   plugin_ted="yes"
6691 fi
6692
6693 if test "x$have_thread_info" = "xyes"; then
6694   plugin_processes="yes"
6695 fi
6696
6697 if test "x$with_kvm_getprocs" = "xyes" && test "x$have_struct_kinfo_proc_freebsd" = "xyes"; then
6698   plugin_processes="yes"
6699 fi
6700
6701 if test "x$with_kvm_getprocs" = "xyes" && test "x$have_struct_kinfo_proc_openbsd" = "xyes"; then
6702   plugin_processes="yes"
6703 fi
6704
6705 if test "x$with_libpython" != "xno"; then
6706   plugin_python="yes"
6707 fi
6708
6709 if test "x$with_libatasmart" = "xyes" && test "x$with_libudev" = "xyes"; then
6710   plugin_smart="yes"
6711 fi
6712
6713 if test "x$with_kvm_getswapinfo" = "xyes"; then
6714   plugin_swap="yes"
6715 fi
6716
6717 if test "x$have_swapctl" = "xyes" && test "x$c_cv_have_swapctl_two_args" = "xyes"; then
6718   plugin_swap="yes"
6719 fi
6720
6721 if test "x$have_swapctl" = "xyes" && test "x$c_cv_have_swapctl_three_args" = "xyes"; then
6722   plugin_swap="yes"
6723 fi
6724
6725 if test "x$with_kvm_openfiles = "xyes" && $with_kvm_nlist" = "xyes"; then
6726   plugin_tcpconns="yes"
6727 fi
6728
6729 if test "x$have_getutent" = "xyes"; then
6730   plugin_users="yes"
6731 fi
6732
6733 if test "x$have_getutxent" = "xyes"; then
6734   plugin_users="yes"
6735 fi
6736
6737 if test "x$with_libxml2" = "xyes" && test "x$with_libvirt" = "xyes"; then
6738   plugin_virt="yes"
6739 fi
6740
6741 if test "x$with_libxenctrl" = "xyes"; then
6742   plugin_xencpu="yes"
6743 fi
6744
6745 if test "x$with_libdpdk" = "xyes"; then
6746   plugin_dpdkevents="$dpdk_keepalive"
6747   plugin_dpdkstat="yes"
6748 fi
6749
6750 m4_divert_once([HELP_ENABLE], [
6751 collectd plugins:])
6752
6753 AC_ARG_ENABLE([all-plugins],
6754   [AS_HELP_STRING([--enable-all-plugins], [enable all plugins @<:@default=yes@:>@])],
6755   [
6756      if test "x$enableval" = "xyes"; then
6757        enable_all_plugins="yes"
6758      else if test "x$enableval" = "xauto"; then
6759        enable_all_plugins="auto"
6760      else
6761        enable_all_plugins="no"
6762      fi; fi
6763   ],
6764   [enable_all_plugins="auto"]
6765 )
6766
6767 m4_divert_once([HELP_ENABLE], [])
6768
6769 AC_PLUGIN([aggregation],         [yes],                       [Aggregation plugin])
6770 AC_PLUGIN([amqp],                [$with_librabbitmq],         [AMQP output plugin])
6771 AC_PLUGIN([amqp1],               [$with_libqpid_proton],      [AMQP 1.0 output plugin])
6772 AC_PLUGIN([apache],              [$with_libcurl],             [Apache httpd statistics])
6773 AC_PLUGIN([apcups],              [yes],                       [Statistics of UPSes by APC])
6774 AC_PLUGIN([apple_sensors],       [$with_libiokit],            [Apple hardware sensors])
6775 AC_PLUGIN([aquaero],             [$with_libaquaero5],         [Aquaero hardware sensors])
6776 AC_PLUGIN([ascent],              [$plugin_ascent],            [AscentEmu player statistics])
6777 AC_PLUGIN([barometer],           [$plugin_barometer],         [Barometer sensor on I2C])
6778 AC_PLUGIN([battery],             [$plugin_battery],           [Battery statistics])
6779 AC_PLUGIN([bind],                [$plugin_bind],              [ISC Bind nameserver statistics])
6780 AC_PLUGIN([ceph],                [$plugin_ceph],              [Ceph daemon statistics])
6781 AC_PLUGIN([cgroups],             [$plugin_cgroups],           [CGroups CPU usage accounting])
6782 AC_PLUGIN([chrony],              [yes],                       [Chrony statistics])
6783 AC_PLUGIN([conntrack],           [$plugin_conntrack],         [nf_conntrack statistics])
6784 AC_PLUGIN([contextswitch],       [$plugin_contextswitch],     [context switch statistics])
6785 AC_PLUGIN([cpu],                 [$plugin_cpu],               [CPU usage statistics])
6786 AC_PLUGIN([cpufreq],             [$plugin_cpufreq],           [CPU frequency statistics])
6787 AC_PLUGIN([cpusleep],            [$plugin_cpusleep],          [CPU sleep statistics])
6788 AC_PLUGIN([csv],                 [yes],                       [CSV output plugin])
6789 AC_PLUGIN([curl],                [$with_libcurl],             [CURL generic web statistics])
6790 AC_PLUGIN([curl_json],           [$plugin_curl_json],         [CouchDB statistics])
6791 AC_PLUGIN([curl_xml],            [$plugin_curl_xml],          [CURL generic xml statistics])
6792 AC_PLUGIN([dbi],                 [$with_libdbi],              [General database statistics])
6793 AC_PLUGIN([df],                  [$plugin_df],                [Filesystem usage statistics])
6794 AC_PLUGIN([disk],                [$plugin_disk],              [Disk usage statistics])
6795 AC_PLUGIN([dns],                 [$with_libpcap],             [DNS traffic analysis])
6796 AC_PLUGIN([dpdkevents],          [$plugin_dpdkevents],        [Events from DPDK])
6797 AC_PLUGIN([dpdkstat],            [$plugin_dpdkstat],          [Stats from DPDK])
6798 AC_PLUGIN([drbd],                [$plugin_drbd],              [DRBD statistics])
6799 AC_PLUGIN([email],               [yes],                       [EMail statistics])
6800 AC_PLUGIN([entropy],             [$plugin_entropy],           [Entropy statistics])
6801 AC_PLUGIN([ethstat],             [$plugin_ethstat],           [Stats from NIC driver])
6802 AC_PLUGIN([exec],                [yes],                       [Execution of external programs])
6803 AC_PLUGIN([fhcount],             [$plugin_fhcount],           [File handles statistics])
6804 AC_PLUGIN([filecount],           [yes],                       [Count files in directories])
6805 AC_PLUGIN([fscache],             [$plugin_fscache],           [fscache statistics])
6806 AC_PLUGIN([gmond],               [$with_libganglia],          [Ganglia plugin])
6807 AC_PLUGIN([gps],                 [$plugin_gps],               [GPS plugin])
6808 AC_PLUGIN([gpu_nvidia],          [$with_cuda],                [NVIDIA GPU plugin])
6809 AC_PLUGIN([grpc],                [$plugin_grpc],              [gRPC plugin])
6810 AC_PLUGIN([hddtemp],             [yes],                       [Query hddtempd])
6811 AC_PLUGIN([hugepages],           [$plugin_hugepages],         [Hugepages statistics])
6812 AC_PLUGIN([intel_pmu],           [$with_libjevents],          [Intel performance monitor plugin])
6813 AC_PLUGIN([intel_rdt],           [$with_libpqos],             [Intel RDT monitor plugin])
6814 AC_PLUGIN([interface],           [$plugin_interface],         [Interface traffic statistics])
6815 AC_PLUGIN([ipc],                 [$plugin_ipc],               [IPC statistics])
6816 AC_PLUGIN([ipmi],                [$plugin_ipmi],              [IPMI sensor statistics])
6817 AC_PLUGIN([iptables],            [$with_libiptc],             [IPTables rule counters])
6818 AC_PLUGIN([ipvs],                [$plugin_ipvs],              [IPVS connection statistics])
6819 AC_PLUGIN([irq],                 [$plugin_irq],               [IRQ statistics])
6820 AC_PLUGIN([java],                [$with_java],                [Embed the Java Virtual Machine])
6821 AC_PLUGIN([load],                [$plugin_load],              [System load])
6822 AC_PLUGIN([log_logstash],        [$plugin_log_logstash],      [Logstash json_event compatible logging])
6823 AC_PLUGIN([logfile],             [yes],                       [File logging plugin])
6824 AC_PLUGIN([lpar],                [$with_perfstat],            [AIX logical partitions statistics])
6825 AC_PLUGIN([lua],                 [$with_liblua],              [Lua plugin])
6826 AC_PLUGIN([lvm],                 [$with_liblvm2app],          [LVM statistics])
6827 AC_PLUGIN([madwifi],             [$have_linux_wireless_h],    [Madwifi wireless statistics])
6828 AC_PLUGIN([match_empty_counter], [yes],                       [The empty counter match])
6829 AC_PLUGIN([match_hashed],        [yes],                       [The hashed match])
6830 AC_PLUGIN([match_regex],         [yes],                       [The regex match])
6831 AC_PLUGIN([match_timediff],      [yes],                       [The timediff match])
6832 AC_PLUGIN([match_value],         [yes],                       [The value match])
6833 AC_PLUGIN([mbmon],               [yes],                       [Query mbmond])
6834 AC_PLUGIN([mcelog],              [$plugin_mcelog],            [Machine Check Exceptions notifications])
6835 AC_PLUGIN([md],                  [$have_linux_raid_md_u_h],   [md (Linux software RAID) devices])
6836 AC_PLUGIN([memcachec],           [$with_libmemcached],        [memcachec statistics])
6837 AC_PLUGIN([memcached],           [yes],                       [memcached statistics])
6838 AC_PLUGIN([memory],              [$plugin_memory],            [Memory usage])
6839 AC_PLUGIN([mic],                 [$with_mic],                 [Intel Many Integrated Core stats])
6840 AC_PLUGIN([modbus],              [$with_libmodbus],           [Modbus plugin])
6841 AC_PLUGIN([mqtt],                [$with_libmosquitto],        [MQTT output plugin])
6842 AC_PLUGIN([multimeter],          [$plugin_multimeter],        [Read multimeter values])
6843 AC_PLUGIN([mysql],               [$with_libmysql],            [MySQL statistics])
6844 AC_PLUGIN([netapp],              [$with_libnetapp],           [NetApp plugin])
6845 AC_PLUGIN([netlink],             [$with_libmnl],              [Enhanced Linux network statistics])
6846 AC_PLUGIN([network],             [yes],                       [Network communication plugin])
6847 AC_PLUGIN([nfs],                 [$plugin_nfs],               [NFS statistics])
6848 AC_PLUGIN([nginx],               [$with_libcurl],             [nginx statistics])
6849 AC_PLUGIN([notify_desktop],      [$with_libnotify],           [Desktop notifications])
6850 AC_PLUGIN([notify_email],        [$with_libesmtp],            [Email notifier])
6851 AC_PLUGIN([notify_nagios],       [yes],                       [Nagios notification plugin])
6852 AC_PLUGIN([ntpd],                [yes],                       [NTPd statistics])
6853 AC_PLUGIN([numa],                [$plugin_numa],              [NUMA virtual memory statistics])
6854 AC_PLUGIN([nut],                 [$with_libupsclient],        [Network UPS tools statistics])
6855 AC_PLUGIN([olsrd],               [yes],                       [olsrd statistics])
6856 AC_PLUGIN([onewire],             [$with_libowcapi],           [OneWire sensor statistics])
6857 AC_PLUGIN([openldap],            [$with_libldap],             [OpenLDAP statistics])
6858 AC_PLUGIN([openvpn],             [yes],                       [OpenVPN client statistics])
6859 AC_PLUGIN([oracle],              [$with_oracle],              [Oracle plugin])
6860 AC_PLUGIN([ovs_events],          [$plugin_ovs_events],        [OVS events plugin])
6861 AC_PLUGIN([ovs_stats],           [$plugin_ovs_stats],         [OVS statistics plugin])
6862 AC_PLUGIN([pcie_errors],         [$plugin_pcie_errors],       [PCIe errors plugin])
6863 AC_PLUGIN([perl],                [$plugin_perl],              [Embed a Perl interpreter])
6864 AC_PLUGIN([pf],                  [$have_net_pfvar_h],         [BSD packet filter (PF) statistics])
6865 # FIXME: Check for libevent, too.
6866 AC_PLUGIN([pinba],               [$plugin_pinba],             [Pinba statistics])
6867 AC_PLUGIN([ping],                [$with_liboping],            [Network latency statistics])
6868 AC_PLUGIN([postgresql],          [$with_libpq],               [PostgreSQL database statistics])
6869 AC_PLUGIN([powerdns],            [yes],                       [PowerDNS statistics])
6870 AC_PLUGIN([processes],           [$plugin_processes],         [Process statistics])
6871 AC_PLUGIN([protocols],           [$plugin_protocols],         [Protocol (IP, TCP, ...) statistics])
6872 AC_PLUGIN([python],              [$plugin_python],            [Embed a Python interpreter])
6873 AC_PLUGIN([redis],               [$with_libhiredis],          [Redis plugin])
6874 AC_PLUGIN([routeros],            [$with_librouteros],         [RouterOS plugin])
6875 AC_PLUGIN([rrdcached],           [$librrd_rrdc_update],       [RRDTool output plugin])
6876 AC_PLUGIN([rrdtool],             [$with_librrd],              [RRDTool output plugin])
6877 AC_PLUGIN([sensors],             [$with_libsensors],          [lm_sensors statistics])
6878 AC_PLUGIN([serial],              [$plugin_serial],            [serial port traffic])
6879 AC_PLUGIN([sigrok],              [$with_libsigrok],           [sigrok acquisition sources])
6880 AC_PLUGIN([smart],               [$plugin_smart],             [SMART statistics])
6881 AC_PLUGIN([snmp],                [$with_libnetsnmp],          [SNMP querying plugin])
6882 AC_PLUGIN([snmp_agent],          [$with_libnetsnmpagent],     [SNMP agent plugin])
6883 AC_PLUGIN([statsd],              [yes],                       [StatsD plugin])
6884 AC_PLUGIN([swap],                [$plugin_swap],              [Swap usage statistics])
6885 AC_PLUGIN([synproxy],            [$plugin_synproxy],          [Synproxy stats plugin])
6886 AC_PLUGIN([syslog],              [$have_syslog],              [Syslog logging plugin])
6887 AC_PLUGIN([table],               [yes],                       [Parsing of tabular data])
6888 AC_PLUGIN([tail],                [yes],                       [Parsing of logfiles])
6889 AC_PLUGIN([tail_csv],            [yes],                       [Parsing of CSV files])
6890 AC_PLUGIN([tape],                [$plugin_tape],              [Tape drive statistics])
6891 AC_PLUGIN([target_notification], [yes],                       [The notification target])
6892 AC_PLUGIN([target_replace],      [yes],                       [The replace target])
6893 AC_PLUGIN([target_scale],        [yes],                       [The scale target])
6894 AC_PLUGIN([target_set],          [yes],                       [The set target])
6895 AC_PLUGIN([target_v5upgrade],    [yes],                       [The v5upgrade target])
6896 AC_PLUGIN([tcpconns],            [$plugin_tcpconns],          [TCP connection statistics])
6897 AC_PLUGIN([teamspeak2],          [yes],                       [TeamSpeak2 server statistics])
6898 AC_PLUGIN([ted],                 [$plugin_ted],               [Read The Energy Detective values])
6899 AC_PLUGIN([thermal],             [$plugin_thermal],           [Linux ACPI thermal zone statistics])
6900 AC_PLUGIN([threshold],           [yes],                       [Threshold checking plugin])
6901 AC_PLUGIN([tokyotyrant],         [$with_libtokyotyrant],      [TokyoTyrant database statistics])
6902 AC_PLUGIN([turbostat],           [$plugin_turbostat],         [Advanced statistic on Intel cpu states])
6903 AC_PLUGIN([unixsock],            [yes],                       [Unixsock communication plugin])
6904 AC_PLUGIN([uptime],              [$plugin_uptime],            [Uptime statistics])
6905 AC_PLUGIN([users],               [$plugin_users],             [User statistics])
6906 AC_PLUGIN([uuid],                [yes],                       [UUID as hostname plugin])
6907 AC_PLUGIN([varnish],             [$with_libvarnish],          [Varnish cache statistics])
6908 AC_PLUGIN([virt],                [$plugin_virt],              [Virtual machine statistics])
6909 AC_PLUGIN([vmem],                [$plugin_vmem],              [Virtual memory statistics])
6910 AC_PLUGIN([vserver],             [$plugin_vserver],           [Linux VServer statistics])
6911 AC_PLUGIN([wireless],            [$plugin_wireless],          [Wireless statistics])
6912 AC_PLUGIN([write_graphite],      [yes],                       [Graphite / Carbon output plugin])
6913 AC_PLUGIN([write_http],          [$with_libcurl],             [HTTP output plugin])
6914 AC_PLUGIN([write_kafka],         [$with_librdkafka],          [Kafka output plugin])
6915 AC_PLUGIN([write_log],           [yes],                       [Log output plugin])
6916 AC_PLUGIN([write_mongodb],       [$with_libmongoc],           [MongoDB output plugin])
6917 AC_PLUGIN([write_prometheus],    [$plugin_write_prometheus],  [Prometheus write plugin])
6918 AC_PLUGIN([write_redis],         [$with_libhiredis],          [Redis output plugin])
6919 AC_PLUGIN([write_riemann],       [$with_libriemann_client],   [Riemann output plugin])
6920 AC_PLUGIN([write_sensu],         [yes],                       [Sensu output plugin])
6921 AC_PLUGIN([write_stackdriver],   [$plugin_write_stackdriver], [Google Stackdriver Monitoring output plugin])
6922 AC_PLUGIN([write_syslog],        [yes],                       [Syslog output plugin])
6923 AC_PLUGIN([write_tsdb],          [yes],                       [TSDB output plugin])
6924 AC_PLUGIN([xencpu],              [$plugin_xencpu],            [Xen Host CPU usage])
6925 AC_PLUGIN([xmms],                [$with_libxmms],             [XMMS statistics])
6926 AC_PLUGIN([zfs_arc],             [$plugin_zfs_arc],           [ZFS ARC statistics])
6927 AC_PLUGIN([zone],                [$plugin_zone],              [Solaris container statistics])
6928 AC_PLUGIN([zookeeper],           [yes],                       [Zookeeper statistics])
6929
6930 dnl Default configuration file
6931 # Load either syslog or logfile
6932 LOAD_PLUGIN_SYSLOG=""
6933 LOAD_PLUGIN_LOGFILE=""
6934 LOAD_PLUGIN_LOG_LOGSTASH=""
6935
6936 AC_MSG_CHECKING([which default log plugin to load])
6937 default_log_plugin="none"
6938 if test "x$enable_syslog" = "xyes"; then
6939   default_log_plugin="syslog"
6940 else
6941   LOAD_PLUGIN_SYSLOG="##"
6942 fi
6943
6944 if test "x$enable_logfile" = "xyes"; then
6945   if test "x$default_log_plugin" = "xnone"; then
6946     default_log_plugin="logfile"
6947   else
6948     LOAD_PLUGIN_LOGFILE="#"
6949   fi
6950 else
6951   LOAD_PLUGIN_LOGFILE="##"
6952 fi
6953
6954 if test "x$enable_log_logstash" = "xyes"; then
6955   LOAD_PLUGIN_LOG_LOGSTASH="#"
6956 else
6957   LOAD_PLUGIN_LOG_LOGSTASH="##"
6958 fi
6959
6960 AC_MSG_RESULT([$default_log_plugin])
6961
6962 AC_SUBST([LOAD_PLUGIN_SYSLOG])
6963 AC_SUBST([LOAD_PLUGIN_LOGFILE])
6964 AC_SUBST([LOAD_PLUGIN_LOG_LOGSTASH])
6965
6966 if test "x$enable_debug" = "xyes"; then
6967   DEFAULT_LOG_LEVEL="debug"
6968 else
6969   DEFAULT_LOG_LEVEL="info"
6970 fi
6971 AC_SUBST([DEFAULT_LOG_LEVEL])
6972
6973 # Load only one of rrdtool, network, csv in the default config.
6974 LOAD_PLUGIN_RRDTOOL=""
6975 LOAD_PLUGIN_NETWORK=""
6976 LOAD_PLUGIN_CSV=""
6977
6978 AC_MSG_CHECKING([which default write plugin to load])
6979 default_write_plugin="none"
6980 if test "x$enable_rrdtool" = "xyes"; then
6981   default_write_plugin="rrdtool"
6982 else
6983   LOAD_PLUGIN_RRDTOOL="##"
6984 fi
6985
6986 if test "x$enable_network" = "xyes"; then
6987   if test "x$default_write_plugin" = "xnone"; then
6988     default_write_plugin="network"
6989   else
6990     LOAD_PLUGIN_NETWORK="#"
6991   fi
6992 else
6993   LOAD_PLUGIN_NETWORK="##"
6994 fi
6995
6996 if test "x$enable_csv" = "xyes"; then
6997   if test "x$default_write_plugin" = "xnone"; then
6998     default_write_plugin="csv"
6999   else
7000     LOAD_PLUGIN_CSV="#"
7001   fi
7002 else
7003   LOAD_PLUGIN_CSV="##"
7004 fi
7005 AC_MSG_RESULT([$default_write_plugin])
7006
7007 AC_SUBST([LOAD_PLUGIN_RRDTOOL])
7008 AC_SUBST([LOAD_PLUGIN_NETWORK])
7009 AC_SUBST([LOAD_PLUGIN_CSV])
7010
7011 dnl Perl bindings
7012 PERL_BINDINGS_OPTIONS="PREFIX=${prefix}"
7013 AC_ARG_WITH(perl-bindings, [AS_HELP_STRING([--with-perl-bindings@<:@=OPTIONS@:>@], [Options passed to "perl Makefile.PL".])],
7014 [
7015   if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
7016     PERL_BINDINGS_OPTIONS="$withval"
7017     with_perl_bindings="yes"
7018   else
7019     with_perl_bindings="$withval"
7020   fi
7021 ],
7022 [
7023   if test "x$PERL" != "x"; then
7024     with_perl_bindings="yes"
7025   else
7026     with_perl_bindings="no (no perl interpreter found)"
7027   fi
7028 ])
7029
7030 if test "x$with_perl_bindings" = "xyes"; then
7031   AC_MSG_CHECKING([for the ExtUtils::MakeMaker module])
7032   if $PERL -MExtUtils::MakeMaker -e '' 2>/dev/null; then
7033     AC_MSG_RESULT([yes])
7034   else
7035     AC_MSG_RESULT([no])
7036     with_perl_bindings="no (ExtUtils::MakeMaker not found)"
7037   fi
7038 fi
7039
7040 if test "x$with_perl_bindings" = "xyes"; then
7041   PERL_BINDINGS="perl"
7042 else
7043   PERL_BINDINGS=""
7044 fi
7045
7046 AC_SUBST([PERL_BINDINGS])
7047 AC_SUBST([PERL_BINDINGS_OPTIONS])
7048
7049 dnl libcollectdclient
7050 LCC_VERSION_MAJOR=`echo $PACKAGE_VERSION | cut -d'.' -f1`
7051 LCC_VERSION_MINOR=`echo $PACKAGE_VERSION | cut -d'.' -f2`
7052 LCC_VERSION_PATCH=`echo $PACKAGE_VERSION | cut -d'.' -f3`
7053
7054 LCC_VERSION_EXTRA=`echo $PACKAGE_VERSION | cut -d'.' -f4-`
7055
7056 LCC_VERSION_STRING="$LCC_VERSION_MAJOR.$LCC_VERSION_MINOR.$LCC_VERSION_PATCH"
7057
7058 AC_SUBST([LCC_VERSION_MAJOR])
7059 AC_SUBST([LCC_VERSION_MINOR])
7060 AC_SUBST([LCC_VERSION_PATCH])
7061 AC_SUBST([LCC_VERSION_EXTRA])
7062 AC_SUBST([LCC_VERSION_STRING])
7063
7064 AC_CONFIG_FILES([src/libcollectdclient/collectd/lcc_features.h])
7065
7066 if test "x$GCC" = "xyes"; then
7067   AM_CFLAGS="-Wall"
7068   AM_CXXFLAGS="-Wall"
7069   if test "x$enable_werror" != "xno"; then
7070     AM_CFLAGS="$AM_CFLAGS -Werror"
7071     AM_CXXFLAGS="$AM_CXXFLAGS -Werror"
7072   fi
7073 fi
7074
7075 AC_SUBST([AM_CFLAGS])
7076 AC_SUBST([AM_CXXFLAGS])
7077
7078 AC_CONFIG_FILES([ \
7079   Makefile \
7080   src/collectd.conf \
7081   src/libcollectdclient/libcollectdclient.pc \
7082 ])
7083
7084 AC_OUTPUT
7085
7086 if test "x$with_librrd" = "xyes" && test "x$librrd_threadsafe" != "xyes"; then
7087   with_librrd="yes (warning: librrd is not thread-safe)"
7088 fi
7089
7090 if test "x$with_libperl" = "xyes"; then
7091   with_libperl="yes (version `$PERL -MConfig -e 'print $Config{version};'`)"
7092 else
7093   enable_perl="no (needs libperl)"
7094 fi
7095
7096 if test "x$enable_perl" = "xno" && test "x$c_cv_have_perl_ithreads" = "xno"; then
7097   enable_perl="no (libperl doesn't support ithreads)"
7098 fi
7099
7100 if test "x$with_perl_bindings" = "xyes" && test "x$PERL_BINDINGS_OPTIONS" != "x"; then
7101   with_perl_bindings="yes ($PERL_BINDINGS_OPTIONS)"
7102 fi
7103
7104 AC_MSG_RESULT()
7105 AC_MSG_RESULT([Configuration:])
7106 AC_MSG_RESULT([  Build:])
7107 AC_MSG_RESULT([    Platform  . . . . . . $ac_system])
7108 AC_MSG_RESULT([    Compiler vendor . . . $ax_cv_c_compiler_vendor])
7109 AC_MSG_RESULT([    CC  . . . . . . . . . $CC])
7110 AC_MSG_RESULT([    CFLAGS  . . . . . . . $AM_CFLAGS $CFLAGS])
7111 AC_MSG_RESULT([    CXXFLAGS  . . . . . . $AM_CXXFLAGS $CXXFLAGS])
7112 AC_MSG_RESULT([    CPP . . . . . . . . . $CPP])
7113 AC_MSG_RESULT([    CPPFLAGS  . . . . . . $CPPFLAGS])
7114 AC_MSG_RESULT([    GRPC_CPP_PLUGIN . . . $GRPC_CPP_PLUGIN])
7115 AC_MSG_RESULT([    LD  . . . . . . . . . $LD])
7116 AC_MSG_RESULT([    LDFLAGS . . . . . . . $LDFLAGS])
7117 AC_MSG_RESULT([    PROTOC  . . . . . . . $PROTOC])
7118 AC_MSG_RESULT([    YACC  . . . . . . . . $YACC])
7119 AC_MSG_RESULT([    YFLAGS  . . . . . . . $YFLAGS])
7120 AC_MSG_RESULT()
7121 AC_MSG_RESULT([  Libraries:])
7122 AC_MSG_RESULT([    intel mic . . . . . . $with_mic])
7123 AC_MSG_RESULT([    libaquaero5 . . . . . $with_libaquaero5])
7124 AC_MSG_RESULT([    libatasmart . . . . . $with_libatasmart])
7125 AC_MSG_RESULT([    libcurl . . . . . . . $with_libcurl])
7126 AC_MSG_RESULT([    libdbi  . . . . . . . $with_libdbi])
7127 AC_MSG_RESULT([    libdpdk . . . . . . . $with_libdpdk])
7128 AC_MSG_RESULT([    libesmtp  . . . . . . $with_libesmtp])
7129 AC_MSG_RESULT([    libganglia  . . . . . $with_libganglia])
7130 AC_MSG_RESULT([    libgcrypt . . . . . . $with_libgcrypt])
7131 AC_MSG_RESULT([    libgps  . . . . . . . $with_libgps])
7132 AC_MSG_RESULT([    libgrpc++ . . . . . . $with_libgrpcpp])
7133 AC_MSG_RESULT([    libhiredis  . . . . . $with_libhiredis])
7134 AC_MSG_RESULT([    libi2c-dev  . . . . . $with_libi2c])
7135 AC_MSG_RESULT([    libiokit  . . . . . . $with_libiokit])
7136 AC_MSG_RESULT([    libiptc . . . . . . . $with_libiptc])
7137 AC_MSG_RESULT([    libjevents  . . . . . $with_libjevents])
7138 AC_MSG_RESULT([    libjvm  . . . . . . . $with_java])
7139 AC_MSG_RESULT([    libkstat  . . . . . . $with_kstat])
7140 AC_MSG_RESULT([    libkvm  . . . . . . . $with_libkvm])
7141 AC_MSG_RESULT([    libldap . . . . . . . $with_libldap])
7142 AC_MSG_RESULT([    liblua  . . . . . . . $with_liblua])
7143 AC_MSG_RESULT([    liblvm2app  . . . . . $with_liblvm2app])
7144 AC_MSG_RESULT([    libmemcached  . . . . $with_libmemcached])
7145 AC_MSG_RESULT([    libmicrohttpd . . . . $with_libmicrohttpd])
7146 AC_MSG_RESULT([    libmnl  . . . . . . . $with_libmnl])
7147 AC_MSG_RESULT([    libmodbus . . . . . . $with_libmodbus])
7148 AC_MSG_RESULT([    libmongoc . . . . . . $with_libmongoc])
7149 AC_MSG_RESULT([    libmosquitto  . . . . $with_libmosquitto])
7150 AC_MSG_RESULT([    libmysql  . . . . . . $with_libmysql])
7151 AC_MSG_RESULT([    libnetapp . . . . . . $with_libnetapp])
7152 AC_MSG_RESULT([    libnetsnmp  . . . . . $with_libnetsnmp])
7153 AC_MSG_RESULT([    libnetsnmpagent . . . $with_libnetsnmpagent])
7154 AC_MSG_RESULT([    libnotify . . . . . . $with_libnotify])
7155 AC_MSG_RESULT([    libnvidia-ml  . . . . $with_cuda])
7156 AC_MSG_RESULT([    libopenipmi . . . . . $with_libopenipmipthread])
7157 AC_MSG_RESULT([    liboping  . . . . . . $with_liboping])
7158 AC_MSG_RESULT([    libowcapi . . . . . . $with_libowcapi])
7159 AC_MSG_RESULT([    libpcap . . . . . . . $with_libpcap])
7160 AC_MSG_RESULT([    libperfstat . . . . . $with_perfstat])
7161 AC_MSG_RESULT([    libperl . . . . . . . $with_libperl])
7162 AC_MSG_RESULT([    libpq . . . . . . . . $with_libpq])
7163 AC_MSG_RESULT([    libpqos . . . . . . . $with_libpqos])
7164 AC_MSG_RESULT([    libprotobuf . . . . . $with_libprotobuf])
7165 AC_MSG_RESULT([    libprotobuf-c . . . . $with_libprotobuf_c])
7166 AC_MSG_RESULT([    libpython . . . . . . $with_libpython])
7167 AC_MSG_RESULT([    libqpid-proton .  . . $with_libqpid_proton])
7168 AC_MSG_RESULT([    librabbitmq . . . . . $with_librabbitmq])
7169 AC_MSG_RESULT([    libriemann-client . . $with_libriemann_client])
7170 AC_MSG_RESULT([    librdkafka  . . . . . $with_librdkafka])
7171 AC_MSG_RESULT([    librouteros . . . . . $with_librouteros])
7172 AC_MSG_RESULT([    librrd  . . . . . . . $with_librrd])
7173 AC_MSG_RESULT([    libsensors  . . . . . $with_libsensors])
7174 AC_MSG_RESULT([    libsigrok   . . . . . $with_libsigrok])
7175 AC_MSG_RESULT([    libssl  . . . . . . . $with_libssl])
7176 AC_MSG_RESULT([    libstatgrab . . . . . $with_libstatgrab])
7177 AC_MSG_RESULT([    libtokyotyrant  . . . $with_libtokyotyrant])
7178 AC_MSG_RESULT([    libudev . . . . . . . $with_libudev])
7179 AC_MSG_RESULT([    libupsclient  . . . . $with_libupsclient])
7180 AC_MSG_RESULT([    libvarnish  . . . . . $with_libvarnish])
7181 AC_MSG_RESULT([    libvirt . . . . . . . $with_libvirt])
7182 AC_MSG_RESULT([    libxenctrl  . . . . . $with_libxenctrl])
7183 AC_MSG_RESULT([    libxml2 . . . . . . . $with_libxml2])
7184 AC_MSG_RESULT([    libxmms . . . . . . . $with_libxmms])
7185 AC_MSG_RESULT([    libyajl . . . . . . . $with_libyajl])
7186 AC_MSG_RESULT([    oracle  . . . . . . . $with_oracle])
7187 AC_MSG_RESULT([    protobuf-c  . . . . . $have_protoc_c])
7188 AC_MSG_RESULT([    protoc 3  . . . . . . $have_protoc3])
7189 AC_MSG_RESULT()
7190 AC_MSG_RESULT([  Features:])
7191 AC_MSG_RESULT([    daemon mode . . . . . $enable_daemon])
7192 AC_MSG_RESULT([    debug . . . . . . . . $enable_debug])
7193 AC_MSG_RESULT()
7194 AC_MSG_RESULT([  Bindings:])
7195 AC_MSG_RESULT([    perl  . . . . . . . . $with_perl_bindings])
7196 AC_MSG_RESULT()
7197 AC_MSG_RESULT([  Modules:])
7198 AC_MSG_RESULT([    aggregation . . . . . $enable_aggregation])
7199 AC_MSG_RESULT([    amqp    . . . . . . . $enable_amqp])
7200 AC_MSG_RESULT([    amqp1   . . . . . . . $enable_amqp1])
7201 AC_MSG_RESULT([    apache  . . . . . . . $enable_apache])
7202 AC_MSG_RESULT([    apcups  . . . . . . . $enable_apcups])
7203 AC_MSG_RESULT([    apple_sensors . . . . $enable_apple_sensors])
7204 AC_MSG_RESULT([    aquaero . . . . . . . $enable_aquaero])
7205 AC_MSG_RESULT([    ascent  . . . . . . . $enable_ascent])
7206 AC_MSG_RESULT([    barometer . . . . . . $enable_barometer])
7207 AC_MSG_RESULT([    battery . . . . . . . $enable_battery])
7208 AC_MSG_RESULT([    bind  . . . . . . . . $enable_bind])
7209 AC_MSG_RESULT([    ceph  . . . . . . . . $enable_ceph])
7210 AC_MSG_RESULT([    cgroups . . . . . . . $enable_cgroups])
7211 AC_MSG_RESULT([    chrony. . . . . . . . $enable_chrony])
7212 AC_MSG_RESULT([    conntrack . . . . . . $enable_conntrack])
7213 AC_MSG_RESULT([    contextswitch . . . . $enable_contextswitch])
7214 AC_MSG_RESULT([    cpu . . . . . . . . . $enable_cpu])
7215 AC_MSG_RESULT([    cpufreq . . . . . . . $enable_cpufreq])
7216 AC_MSG_RESULT([    cpusleep  . . . . . . $enable_cpusleep])
7217 AC_MSG_RESULT([    csv . . . . . . . . . $enable_csv])
7218 AC_MSG_RESULT([    curl  . . . . . . . . $enable_curl])
7219 AC_MSG_RESULT([    curl_json . . . . . . $enable_curl_json])
7220 AC_MSG_RESULT([    curl_xml  . . . . . . $enable_curl_xml])
7221 AC_MSG_RESULT([    dbi . . . . . . . . . $enable_dbi])
7222 AC_MSG_RESULT([    df  . . . . . . . . . $enable_df])
7223 AC_MSG_RESULT([    disk  . . . . . . . . $enable_disk])
7224 AC_MSG_RESULT([    dns . . . . . . . . . $enable_dns])
7225 AC_MSG_RESULT([    dpdkevents. . . . . . $enable_dpdkevents])
7226 AC_MSG_RESULT([    dpdkstat  . . . . . . $enable_dpdkstat])
7227 AC_MSG_RESULT([    drbd  . . . . . . . . $enable_drbd])
7228 AC_MSG_RESULT([    email . . . . . . . . $enable_email])
7229 AC_MSG_RESULT([    entropy . . . . . . . $enable_entropy])
7230 AC_MSG_RESULT([    ethstat . . . . . . . $enable_ethstat])
7231 AC_MSG_RESULT([    exec  . . . . . . . . $enable_exec])
7232 AC_MSG_RESULT([    fhcount . . . . . . . $enable_fhcount])
7233 AC_MSG_RESULT([    filecount . . . . . . $enable_filecount])
7234 AC_MSG_RESULT([    fscache . . . . . . . $enable_fscache])
7235 AC_MSG_RESULT([    gmond . . . . . . . . $enable_gmond])
7236 AC_MSG_RESULT([    gps . . . . . . . . . $enable_gps])
7237 AC_MSG_RESULT([    gpu_nvidia  . . . . . $enable_gpu_nvidia])
7238 AC_MSG_RESULT([    grpc  . . . . . . . . $enable_grpc])
7239 AC_MSG_RESULT([    hddtemp . . . . . . . $enable_hddtemp])
7240 AC_MSG_RESULT([    hugepages . . . . . . $enable_hugepages])
7241 AC_MSG_RESULT([    intel_pmu . . . . . . $enable_intel_pmu])
7242 AC_MSG_RESULT([    intel_rdt . . . . . . $enable_intel_rdt])
7243 AC_MSG_RESULT([    interface . . . . . . $enable_interface])
7244 AC_MSG_RESULT([    ipc . . . . . . . . . $enable_ipc])
7245 AC_MSG_RESULT([    ipmi  . . . . . . . . $enable_ipmi])
7246 AC_MSG_RESULT([    iptables  . . . . . . $enable_iptables])
7247 AC_MSG_RESULT([    ipvs  . . . . . . . . $enable_ipvs])
7248 AC_MSG_RESULT([    irq . . . . . . . . . $enable_irq])
7249 AC_MSG_RESULT([    java  . . . . . . . . $enable_java])
7250 AC_MSG_RESULT([    load  . . . . . . . . $enable_load])
7251 AC_MSG_RESULT([    logfile . . . . . . . $enable_logfile])
7252 AC_MSG_RESULT([    log_logstash  . . . . $enable_log_logstash])
7253 AC_MSG_RESULT([    lpar  . . . . . . . . $enable_lpar])
7254 AC_MSG_RESULT([    lua . . . . . . . . . $enable_lua])
7255 AC_MSG_RESULT([    lvm . . . . . . . . . $enable_lvm])
7256 AC_MSG_RESULT([    madwifi . . . . . . . $enable_madwifi])
7257 AC_MSG_RESULT([    match_empty_counter . $enable_match_empty_counter])
7258 AC_MSG_RESULT([    match_hashed  . . . . $enable_match_hashed])
7259 AC_MSG_RESULT([    match_regex . . . . . $enable_match_regex])
7260 AC_MSG_RESULT([    match_timediff  . . . $enable_match_timediff])
7261 AC_MSG_RESULT([    match_value . . . . . $enable_match_value])
7262 AC_MSG_RESULT([    mbmon . . . . . . . . $enable_mbmon])
7263 AC_MSG_RESULT([    mcelog  . . . . . . . $enable_mcelog])
7264 AC_MSG_RESULT([    md  . . . . . . . . . $enable_md])
7265 AC_MSG_RESULT([    memcachec . . . . . . $enable_memcachec])
7266 AC_MSG_RESULT([    memcached . . . . . . $enable_memcached])
7267 AC_MSG_RESULT([    memory  . . . . . . . $enable_memory])
7268 AC_MSG_RESULT([    mic . . . . . . . . . $enable_mic])
7269 AC_MSG_RESULT([    modbus  . . . . . . . $enable_modbus])
7270 AC_MSG_RESULT([    mqtt  . . . . . . . . $enable_mqtt])
7271 AC_MSG_RESULT([    multimeter  . . . . . $enable_multimeter])
7272 AC_MSG_RESULT([    mysql . . . . . . . . $enable_mysql])
7273 AC_MSG_RESULT([    netapp  . . . . . . . $enable_netapp])
7274 AC_MSG_RESULT([    netlink . . . . . . . $enable_netlink])
7275 AC_MSG_RESULT([    network . . . . . . . $enable_network])
7276 AC_MSG_RESULT([    nfs . . . . . . . . . $enable_nfs])
7277 AC_MSG_RESULT([    nginx . . . . . . . . $enable_nginx])
7278 AC_MSG_RESULT([    notify_desktop  . . . $enable_notify_desktop])
7279 AC_MSG_RESULT([    notify_email  . . . . $enable_notify_email])
7280 AC_MSG_RESULT([    notify_nagios . . . . $enable_notify_nagios])
7281 AC_MSG_RESULT([    ntpd  . . . . . . . . $enable_ntpd])
7282 AC_MSG_RESULT([    numa  . . . . . . . . $enable_numa])
7283 AC_MSG_RESULT([    nut . . . . . . . . . $enable_nut])
7284 AC_MSG_RESULT([    olsrd . . . . . . . . $enable_olsrd])
7285 AC_MSG_RESULT([    onewire . . . . . . . $enable_onewire])
7286 AC_MSG_RESULT([    openldap  . . . . . . $enable_openldap])
7287 AC_MSG_RESULT([    openvpn . . . . . . . $enable_openvpn])
7288 AC_MSG_RESULT([    oracle  . . . . . . . $enable_oracle])
7289 AC_MSG_RESULT([    ovs_events  . . . . . $enable_ovs_events])
7290 AC_MSG_RESULT([    ovs_stats . . . . . . $enable_ovs_stats])
7291 AC_MSG_RESULT([    pcie_errors . . . . . $enable_pcie_errors])
7292 AC_MSG_RESULT([    perl  . . . . . . . . $enable_perl])
7293 AC_MSG_RESULT([    pf  . . . . . . . . . $enable_pf])
7294 AC_MSG_RESULT([    pinba . . . . . . . . $enable_pinba])
7295 AC_MSG_RESULT([    ping  . . . . . . . . $enable_ping])
7296 AC_MSG_RESULT([    postgresql  . . . . . $enable_postgresql])
7297 AC_MSG_RESULT([    powerdns  . . . . . . $enable_powerdns])
7298 AC_MSG_RESULT([    processes . . . . . . $enable_processes])
7299 AC_MSG_RESULT([    protocols . . . . . . $enable_protocols])
7300 AC_MSG_RESULT([    python  . . . . . . . $enable_python])
7301 AC_MSG_RESULT([    redis . . . . . . . . $enable_redis])
7302 AC_MSG_RESULT([    routeros  . . . . . . $enable_routeros])
7303 AC_MSG_RESULT([    rrdcached . . . . . . $enable_rrdcached])
7304 AC_MSG_RESULT([    rrdtool . . . . . . . $enable_rrdtool])
7305 AC_MSG_RESULT([    sensors . . . . . . . $enable_sensors])
7306 AC_MSG_RESULT([    serial  . . . . . . . $enable_serial])
7307 AC_MSG_RESULT([    sigrok  . . . . . . . $enable_sigrok])
7308 AC_MSG_RESULT([    smart . . . . . . . . $enable_smart])
7309 AC_MSG_RESULT([    snmp  . . . . . . . . $enable_snmp])
7310 AC_MSG_RESULT([    snmp_agent  . . . . . $enable_snmp_agent])
7311 AC_MSG_RESULT([    statsd  . . . . . . . $enable_statsd])
7312 AC_MSG_RESULT([    swap  . . . . . . . . $enable_swap])
7313 AC_MSG_RESULT([    synproxy  . . . . . . $enable_synproxy])
7314 AC_MSG_RESULT([    syslog  . . . . . . . $enable_syslog])
7315 AC_MSG_RESULT([    table . . . . . . . . $enable_table])
7316 AC_MSG_RESULT([    tail_csv  . . . . . . $enable_tail_csv])
7317 AC_MSG_RESULT([    tail  . . . . . . . . $enable_tail])
7318 AC_MSG_RESULT([    tape  . . . . . . . . $enable_tape])
7319 AC_MSG_RESULT([    target_notification . $enable_target_notification])
7320 AC_MSG_RESULT([    target_replace  . . . $enable_target_replace])
7321 AC_MSG_RESULT([    target_scale  . . . . $enable_target_scale])
7322 AC_MSG_RESULT([    target_set  . . . . . $enable_target_set])
7323 AC_MSG_RESULT([    target_v5upgrade  . . $enable_target_v5upgrade])
7324 AC_MSG_RESULT([    tcpconns  . . . . . . $enable_tcpconns])
7325 AC_MSG_RESULT([    teamspeak2  . . . . . $enable_teamspeak2])
7326 AC_MSG_RESULT([    ted . . . . . . . . . $enable_ted])
7327 AC_MSG_RESULT([    thermal . . . . . . . $enable_thermal])
7328 AC_MSG_RESULT([    threshold . . . . . . $enable_threshold])
7329 AC_MSG_RESULT([    tokyotyrant . . . . . $enable_tokyotyrant])
7330 AC_MSG_RESULT([    turbostat . . . . . . $enable_turbostat])
7331 AC_MSG_RESULT([    unixsock  . . . . . . $enable_unixsock])
7332 AC_MSG_RESULT([    uptime  . . . . . . . $enable_uptime])
7333 AC_MSG_RESULT([    users . . . . . . . . $enable_users])
7334 AC_MSG_RESULT([    uuid  . . . . . . . . $enable_uuid])
7335 AC_MSG_RESULT([    varnish . . . . . . . $enable_varnish])
7336 AC_MSG_RESULT([    virt  . . . . . . . . $enable_virt])
7337 AC_MSG_RESULT([    vmem  . . . . . . . . $enable_vmem])
7338 AC_MSG_RESULT([    vserver . . . . . . . $enable_vserver])
7339 AC_MSG_RESULT([    wireless  . . . . . . $enable_wireless])
7340 AC_MSG_RESULT([    write_graphite  . . . $enable_write_graphite])
7341 AC_MSG_RESULT([    write_http  . . . . . $enable_write_http])
7342 AC_MSG_RESULT([    write_kafka . . . . . $enable_write_kafka])
7343 AC_MSG_RESULT([    write_log . . . . . . $enable_write_log])
7344 AC_MSG_RESULT([    write_mongodb . . . . $enable_write_mongodb])
7345 AC_MSG_RESULT([    write_prometheus. . . $enable_write_prometheus])
7346 AC_MSG_RESULT([    write_redis . . . . . $enable_write_redis])
7347 AC_MSG_RESULT([    write_riemann . . . . $enable_write_riemann])
7348 AC_MSG_RESULT([    write_sensu . . . . . $enable_write_sensu])
7349 AC_MSG_RESULT([    write_stackdriver . . $enable_write_stackdriver])
7350 AC_MSG_RESULT([    write_syslog . .  . . $enable_write_syslog])
7351 AC_MSG_RESULT([    write_tsdb  . . . . . $enable_write_tsdb])
7352 AC_MSG_RESULT([    xencpu  . . . . . . . $enable_xencpu])
7353 AC_MSG_RESULT([    xmms  . . . . . . . . $enable_xmms])
7354 AC_MSG_RESULT([    zfs_arc . . . . . . . $enable_zfs_arc])
7355 AC_MSG_RESULT([    zone  . . . . . . . . $enable_zone])
7356 AC_MSG_RESULT([    zookeeper . . . . . . $enable_zookeeper])
7357 AC_MSG_RESULT()
7358
7359 if test "x$dependency_error" = "xyes"; then
7360   AC_MSG_ERROR("Some plugins are missing dependencies - see the summary above for details")
7361 fi
7362
7363 if test "x$dependency_warning" = "xyes"; then
7364   AC_MSG_WARN("Some plugins seem to have missing dependencies but have been enabled forcibly - see the summary above for details")
7365 fi
7366
7367 # vim: set fdm=marker sw=2 sts=2 ts=2 et :
7368