Avoid using sysctl on linux & allow for OpenBSD case
[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 $ret
739 }
740
741 #
742 # Checks for library functions.
743 #
744 AC_CHECK_FUNCS_ONCE([ \
745     asprintf \
746     execvpe \
747     getpwnam \
748     getpwnam_r \
749     if_indextoname \
750     setgroups \
751     setlocale
752   ]
753 )
754
755 AC_FUNC_STRERROR_R
756
757 if test "x$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 AC_CHECK_FUNCS([inet_ntop],
862   [],
863   [
864     AC_CHECK_LIB([nsl], [inet_ntop],
865       [inet_ntop_needs_nsl="yes"],
866       [AC_MSG_ERROR([cannot find inet_ntop() in libnsl])]
867     )
868   ]
869 )
870 AM_CONDITIONAL([BUILD_WITH_LIBNSL], [test "x$inet_ntop_needs_nsl" = "xyes"])
871
872 clock_gettime_needs_posix4="no"
873 AC_CHECK_FUNCS([clock_gettime],
874   [have_clock_gettime="yes"],
875   [have_clock_gettime="no"]
876 )
877
878 if test "x$have_clock_gettime" = "xno"; then
879   AC_CHECK_LIB([rt], [clock_gettime],
880     [
881       clock_gettime_needs_rt="yes"
882       have_clock_gettime="yes"
883     ]
884   )
885 fi
886
887 if test "x$have_clock_gettime" = "xno"; then
888   AC_CHECK_LIB([posix4], [clock_gettime],
889     [
890       clock_gettime_needs_posix4="yes"
891       have_clock_gettime="yes"
892     ]
893   )
894 fi
895
896 if test "x$have_clock_gettime" = "xyes"; then
897   AC_DEFINE([HAVE_CLOCK_GETTIME], [1], [Define if the clock_gettime(2) function is available.])
898 fi
899
900 AC_CHECK_FUNCS([nanosleep], [],
901   AC_CHECK_LIB([rt], [nanosleep],
902     [nanosleep_needs_rt="yes"],
903     [
904       AC_CHECK_LIB([posix4], [nanosleep],
905         [nanosleep_needs_posix4="yes"],
906         [AC_MSG_ERROR([cannot find nanosleep])]
907       )
908     ]
909   )
910 )
911
912 AM_CONDITIONAL([BUILD_WITH_LIBRT], [test "x$clock_gettime_needs_rt" = "xyes" || test "x$nanosleep_needs_rt" = "xyes"])
913 AM_CONDITIONAL([BUILD_WITH_LIBPOSIX4], [test "x$clock_gettime_needs_posix4" = "xyes" || test "x$nanosleep_needs_posix4" = "xyes"])
914
915 AC_CHECK_FUNCS([getifaddrs], [have_getifaddrs="yes"], [have_getifaddrs="no"])
916 AC_CHECK_FUNCS([getloadavg], [have_getloadavg="yes"], [have_getloadavg="no"])
917 AC_CHECK_FUNCS([getutent], [have_getutent="yes"], [have_getutent="no"])
918 AC_CHECK_FUNCS([getutxent], [have_getutxent="yes"], [have_getutxent="no"])
919 AC_CHECK_FUNCS([host_statistics], [have_host_statistics="yes"], [have_host_statistics="no"])
920 AC_CHECK_FUNCS([processor_info], [have_processor_info="yes"], [have_processor_info="no"])
921 AC_CHECK_FUNCS([statfs], [have_statfs="yes"], [have_statfs="no"])
922 AC_CHECK_FUNCS([statvfs], [have_statvfs="yes"], [have_statvfs="no"])
923 AC_CHECK_FUNCS([sysctl], [have_sysctl="yes"], [have_sysctl="no"])
924 AC_CHECK_FUNCS([sysctlbyname], [have_sysctlbyname="yes"], [have_sysctlbyname="no"])
925 AC_CHECK_FUNCS([syslog], [have_syslog="yes"], [have_syslog="no"])
926 AC_CHECK_FUNCS([thread_info], [have_thread_info="yes"], [have_thread_info="no"])
927
928 # Check for strptime {{{
929 if test "x$GCC" = "xyes"; then
930   SAVE_CFLAGS="$CFLAGS"
931   CFLAGS="$CFLAGS -Wall -Wextra -Werror"
932 fi
933
934 AC_CHECK_FUNCS([strptime], [have_strptime="yes"], [have_strptime="no"])
935 if test "x$have_strptime" = "xyes"; then
936   AC_CACHE_CHECK([whether strptime is exported by default],
937     [c_cv_have_strptime_default],
938     [
939       AC_COMPILE_IFELSE(
940         [
941           AC_LANG_PROGRAM(
942             [[#include <time.h>]],
943             [[
944               struct tm stm;
945               (void)strptime ("2010-12-30%13:42:42", "%Y-%m-%dT%T", &stm);
946             ]]
947           )
948         ],
949         [c_cv_have_strptime_default="yes"],
950         [c_cv_have_strptime_default="no"])
951     ]
952   )
953 fi
954
955 if test "x$have_strptime" = "xyes" && test "x$c_cv_have_strptime_default" = "xno"; then
956   AC_CACHE_CHECK([whether strptime needs standards mode],
957     [c_cv_have_strptime_standards],
958     [
959       AC_COMPILE_IFELSE(
960         [
961           AC_LANG_PROGRAM(
962             [[
963               #ifndef _ISOC99_SOURCE
964               # define _ISOC99_SOURCE 1
965               #endif
966               #ifndef _POSIX_C_SOURCE
967               # define _POSIX_C_SOURCE 200112L
968               #endif
969               #ifndef _XOPEN_SOURCE
970               # define _XOPEN_SOURCE 500
971               #endif
972               #include <time.h>
973             ]],
974             [[
975               struct tm stm;
976               (void)strptime ("2010-12-30%13:42:42", "%Y-%m-%dT%T", &stm);
977             ]]
978           )
979         ],
980         [c_cv_have_strptime_standards="yes"],
981         [c_cv_have_strptime_standards="no"]
982       )
983     ]
984   )
985
986   if test "x$c_cv_have_strptime_standards" = "xyes"; then
987     AC_DEFINE([STRPTIME_NEEDS_STANDARDS], [1],
988       [Set to true if strptime is only exported in X/Open mode (GNU libc).]
989     )
990   else
991     have_strptime="no"
992   fi
993 fi
994
995 if test "x$GCC" = "xyes"; then
996   CFLAGS="$SAVE_CFLAGS"
997 fi
998 # }}} Check for strptime
999
1000 # Check for timegm {{{
1001
1002 # These checks need -Werror because implicit function declarations are only a
1003 # warning ...
1004 SAVE_CFLAGS="$CFLAGS"
1005 CFLAGS="$CFLAGS -Werror"
1006
1007 AC_CACHE_CHECK([for timegm],
1008   [c_cv_have_timegm],
1009   AC_LINK_IFELSE(
1010     [AC_LANG_PROGRAM(
1011 [[[
1012 #if STRPTIME_NEEDS_STANDARDS
1013 # ifndef _ISOC99_SOURCE
1014 #  define _ISOC99_SOURCE 1
1015 # endif
1016 # ifndef _POSIX_C_SOURCE
1017 #  define _POSIX_C_SOURCE 200112L
1018 # endif
1019 # ifndef _XOPEN_SOURCE
1020 #  define _XOPEN_SOURCE 500
1021 # endif
1022 #endif
1023 #include <time.h>
1024 ]]],
1025 [[[
1026  time_t t = timegm(&(struct tm){0});
1027  if (t == ((time_t) -1)) {
1028    return 1;
1029  }
1030 ]]]
1031     )],
1032     [c_cv_have_timegm="yes"],
1033     [c_cv_have_timegm="no"]
1034   )
1035 )
1036
1037 if test "x$c_cv_have_timegm" != "xyes"
1038 then
1039   AC_CACHE_CHECK([for timegm with _BSD_SOURCE],
1040     [c_cv_have_timegm_bsd],
1041     AC_LINK_IFELSE(
1042       [AC_LANG_PROGRAM(
1043 [[[
1044 #if STRPTIME_NEEDS_STANDARDS
1045 # ifndef _ISOC99_SOURCE
1046 #  define _ISOC99_SOURCE 1
1047 # endif
1048 # ifndef _POSIX_C_SOURCE
1049 #  define _POSIX_C_SOURCE 200112L
1050 # endif
1051 # ifndef _XOPEN_SOURCE
1052 #  define _XOPEN_SOURCE 500
1053 # endif
1054 #endif
1055 #ifndef _BSD_SOURCE
1056 # define _BSD_SOURCE 1
1057 #endif
1058 #include <time.h>
1059 ]]],
1060 [[[
1061  time_t t = timegm(&(struct tm){0});
1062  if (t == ((time_t) -1)) {
1063    return 1;
1064  }
1065 ]]]
1066       )],
1067       [c_cv_have_timegm_bsd="yes"
1068        c_cv_have_timegm="yes"],
1069       [c_cv_have_timegm_bsd="no"]
1070     )
1071   )
1072 fi
1073
1074 if test "x$c_cv_have_timegm" = "xyes"
1075 then
1076   AC_DEFINE(HAVE_TIMEGM, 1, [Define if the timegm(3) function is available.])
1077   if test "x$c_cv_have_timegm_bsd" = "xyes"
1078   then
1079     AC_DEFINE(TIMEGM_NEEDS_BSD, 1, [Set to true if timegm is only exported in BSD mode.])
1080   fi
1081 fi
1082
1083 CFLAGS="$SAVE_CFLAGS"
1084 # }}} Check for timegm
1085
1086 AC_MSG_CHECKING([for sysctl kern.cp_times])
1087 if test -x /sbin/sysctl; then
1088   /sbin/sysctl kern.cp_times >/dev/null 2>&1
1089   if test $? -eq 0; then
1090     AC_MSG_RESULT([yes])
1091     AC_DEFINE([HAVE_SYSCTL_KERN_CP_TIMES], [1], [Define if sysctl supports kern.cp_times])
1092   else
1093     AC_MSG_RESULT([no])
1094   fi
1095 else
1096   AC_MSG_RESULT([no])
1097 fi
1098
1099 AC_MSG_CHECKING([for sysctl kern.cp_time])
1100 if test -x /sbin/sysctl; then
1101   /sbin/sysctl kern.cp_time >/dev/null 2>&1
1102   if test $? -eq 0
1103   then
1104     AC_MSG_RESULT([yes])
1105     AC_DEFINE([HAVE_SYSCTL_KERN_CP_TIME], [1], [Define if sysctl supports kern.cp_time])
1106   else
1107     AC_MSG_RESULT([no])
1108   fi
1109 else
1110   AC_MSG_RESULT([no])
1111 fi
1112
1113 AC_CHECK_FUNCS([swapctl], [have_swapctl="yes"], [have_swapctl="no"])
1114 if test "x$have_swapctl" = "xyes"; then
1115   AC_CACHE_CHECK([whether swapctl takes two arguments],
1116     [c_cv_have_swapctl_two_args],
1117     [
1118       AC_COMPILE_IFELSE(
1119         [
1120           AC_LANG_PROGRAM(
1121             [[
1122               #if HAVE_SYS_SWAP_H && !defined(_LP64) && _FILE_OFFSET_BITS == 64
1123               #  undef _FILE_OFFSET_BITS
1124               #  undef _LARGEFILE64_SOURCE
1125               #endif
1126               #include <sys/stat.h>
1127               #include <sys/param.h>
1128               #include <sys/swap.h>
1129               #include <unistd.h>
1130             ]],
1131             [[int num = swapctl(0, NULL);]]
1132           )
1133         ],
1134         [c_cv_have_swapctl_two_args="yes"],
1135         [c_cv_have_swapctl_two_args="no"]
1136       )
1137     ]
1138   )
1139
1140   AC_CACHE_CHECK([whether swapctl takes three arguments],
1141     [c_cv_have_swapctl_three_args],
1142     [
1143       AC_COMPILE_IFELSE(
1144         [
1145           AC_LANG_PROGRAM(
1146             [[
1147               #if HAVE_SYS_SWAP_H && !defined(_LP64) && _FILE_OFFSET_BITS == 64
1148               #  undef _FILE_OFFSET_BITS
1149               #  undef _LARGEFILE64_SOURCE
1150               #endif
1151               #include <sys/stat.h>
1152               #include <sys/param.h>
1153               #include <sys/swap.h>
1154               #include <unistd.h>
1155             ]],
1156             [[int num = swapctl(0, NULL, 0);]]
1157           )
1158         ],
1159         [c_cv_have_swapctl_three_args="yes"],
1160         [c_cv_have_swapctl_three_args="no"]
1161       )
1162     ]
1163   )
1164 fi
1165
1166 # Check for different versions of `swapctl' here..
1167 if test "x$have_swapctl" = "xyes"; then
1168   if test "x$c_cv_have_swapctl_two_args" = "xyes"; then
1169     AC_DEFINE([HAVE_SWAPCTL_TWO_ARGS], [1], [Define if the function swapctl exists and takes two arguments.])
1170   fi
1171
1172   if test "x$c_cv_have_swapctl_three_args" = "xyes"; then
1173     AC_DEFINE([HAVE_SWAPCTL_THREE_ARGS], [1], [Define if the function swapctl exists and takes three arguments.])
1174   fi
1175 fi
1176
1177 # Check for NAN
1178 AC_ARG_WITH([nan-emulation],
1179   [AS_HELP_STRING([--with-nan-emulation], [use emulated NAN. For crosscompiling only.])],
1180   [
1181     if test "x$withval" = "xno"; then
1182       nan_type="none"
1183     else if test "x$withval" = "xyes"; then
1184       nan_type="zero"
1185     else
1186       nan_type="$withval"
1187     fi; fi
1188   ],
1189   [nan_type="none"]
1190 )
1191
1192 if test "x$nan_type" = "xnone"; then
1193   AC_CACHE_CHECK([whether NAN is defined by default],
1194     [c_cv_have_nan_default],
1195     [
1196       AC_COMPILE_IFELSE(
1197         [
1198           AC_LANG_PROGRAM(
1199             [[
1200               #include <stdlib.h>
1201               #include <math.h>
1202               static double foo = NAN;
1203             ]],
1204             [[
1205               if (isnan (foo))
1206                 return 0;
1207               return 1;
1208             ]]
1209           )
1210         ],
1211         [c_cv_have_nan_default="yes"],
1212         [c_cv_have_nan_default="no"]
1213       )
1214     ]
1215   )
1216 fi
1217
1218 if test "x$c_cv_have_nan_default" = "xyes"; then
1219   nan_type="default"
1220 fi
1221
1222 if test "x$nan_type" = "xnone"; then
1223   AC_CACHE_CHECK([whether NAN is defined by __USE_ISOC99],
1224     [c_cv_have_nan_isoc],
1225     [
1226       AC_COMPILE_IFELSE(
1227         [
1228           AC_LANG_PROGRAM(
1229             [[
1230               #include <stdlib.h>
1231               #define __USE_ISOC99 1
1232               #include <math.h>
1233               static double foo = NAN;
1234             ]],
1235             [[
1236               if (isnan (foo))
1237                 return 0;
1238               return 1;
1239             ]]
1240           )
1241         ],
1242         [c_cv_have_nan_isoc="yes"],
1243         [c_cv_have_nan_isoc="no"]
1244       )
1245     ]
1246   )
1247 fi
1248
1249 if test "x$c_cv_have_nan_isoc" = "xyes"; then
1250   nan_type="isoc99"
1251 fi
1252
1253 if test "x$nan_type" = "xnone"; then
1254   SAVE_LDFLAGS="$LDFLAGS"
1255   LDFLAGS="$LDFLAGS -lm"
1256   AC_CACHE_CHECK([whether NAN can be defined by 0/0],
1257     [c_cv_have_nan_zero],
1258     [
1259       AC_RUN_IFELSE(
1260         [
1261           AC_LANG_PROGRAM(
1262             [[
1263               #include <stdlib.h>
1264               #include <math.h>
1265               #ifdef NAN
1266               # undef NAN
1267               #endif
1268               #define NAN (0.0 / 0.0)
1269               #ifndef isnan
1270               # define isnan(f) ((f) != (f))
1271               #endif
1272               static double foo = NAN;
1273             ]],
1274             [[
1275               if (isnan (foo))
1276                 return 0;
1277               return 1;
1278             ]]
1279           )
1280         ],
1281         [c_cv_have_nan_zero="yes"],
1282         [c_cv_have_nan_zero="no"]
1283       )
1284     ]
1285   )
1286   LDFLAGS=$SAVE_LDFLAGS
1287 fi
1288
1289 if test "x$c_cv_have_nan_zero" = "xyes"; then
1290   nan_type="zero"
1291 fi
1292
1293 if test "x$nan_type" = "xdefault"; then
1294   AC_DEFINE([NAN_STATIC_DEFAULT], [1],
1295     [Define if NAN is defined by default and can initialize static variables.]
1296   )
1297 else if test "x$nan_type" = "xisoc99"; then
1298   AC_DEFINE([NAN_STATIC_ISOC], [1],
1299     [Define if NAN is defined by __USE_ISOC99 and can initialize static variables.]
1300   )
1301 else if test "x$nan_type" = "xzero"; then
1302   AC_DEFINE([NAN_ZERO_ZERO], [1],
1303     [Define if NAN can be defined as (0.0 / 0.0)]
1304   )
1305 else
1306   AC_MSG_ERROR([Didn't find out how to statically initialize variables to NAN. Sorry.])
1307 fi; fi; fi
1308
1309 AC_ARG_WITH([fp-layout],
1310   [
1311     AS_HELP_STRING([--with-fp-layout],
1312       [set the memory layout of doubles. For crosscompiling only.]
1313     )
1314   ],
1315   [
1316     if test "x$withval" = "xnothing"; then
1317       fp_layout_type="nothing"
1318     else if test "x$withval" = "xendianflip"; then
1319       fp_layout_type="endianflip"
1320     else if test "x$withval" = "xintswap"; then
1321       fp_layout_type="intswap"
1322     else
1323       AC_MSG_ERROR([Invalid argument for --with-fp-layout. Valid arguments are: nothing, endianflip, intswap]);
1324     fi; fi; fi
1325   ],
1326   [fp_layout_type="unknown"]
1327 )
1328
1329 if test "x$fp_layout_type" = "xunknown"; then
1330   AC_CACHE_CHECK([if doubles are stored in x86 representation],
1331     [c_cv_fp_layout_need_nothing],
1332     [
1333       AC_RUN_IFELSE(
1334         [
1335           AC_LANG_PROGRAM(
1336             [[
1337               #include <stdlib.h>
1338               #include <stdio.h>
1339               #include <string.h>
1340               #include <stdint.h>
1341               #include <inttypes.h>
1342               #include <stdbool.h>
1343             ]],
1344             [[
1345               uint64_t i0;
1346               uint64_t i1;
1347               uint8_t c[8];
1348               double d;
1349
1350               d = 8.642135e130;
1351               memcpy ((void *) &i0, (void *) &d, 8);
1352
1353               i1 = i0;
1354               memcpy ((void *) c, (void *) &i1, 8);
1355
1356               if ((c[0] == 0x2f) && (c[1] == 0x25)
1357                   && (c[2] == 0xc0) && (c[3] == 0xc7)
1358                   && (c[4] == 0x43) && (c[5] == 0x2b)
1359                   && (c[6] == 0x1f) && (c[7] == 0x5b))
1360                 return 0;
1361               return 1;
1362             ]]
1363           )
1364         ],
1365         [c_cv_fp_layout_need_nothing="yes"],
1366         [c_cv_fp_layout_need_nothing="no"]
1367       )
1368     ]
1369   )
1370 fi
1371
1372 if test "x$c_cv_fp_layout_need_nothing" = "xyes"; then
1373   fp_layout_type="nothing"
1374 fi
1375
1376 if test "x$fp_layout_type" = "xunknown"; then
1377   AC_CACHE_CHECK([if endianflip converts to x86 representation],
1378     [c_cv_fp_layout_need_endianflip],
1379     [
1380       AC_RUN_IFELSE(
1381         [
1382           AC_LANG_PROGRAM(
1383             [[
1384               #include <stdlib.h>
1385               #include <stdio.h>
1386               #include <string.h>
1387               #include <stdint.h>
1388               #include <inttypes.h>
1389               #include <stdbool.h>
1390               #define endianflip(A) ((((uint64_t)(A) & 0xff00000000000000LL) >> 56) | \
1391                                      (((uint64_t)(A) & 0x00ff000000000000LL) >> 40) | \
1392                                      (((uint64_t)(A) & 0x0000ff0000000000LL) >> 24) | \
1393                                      (((uint64_t)(A) & 0x000000ff00000000LL) >> 8)  | \
1394                                      (((uint64_t)(A) & 0x00000000ff000000LL) << 8)  | \
1395                                      (((uint64_t)(A) & 0x0000000000ff0000LL) << 24) | \
1396                                      (((uint64_t)(A) & 0x000000000000ff00LL) << 40) | \
1397                                      (((uint64_t)(A) & 0x00000000000000ffLL) << 56))
1398             ]],
1399             [[
1400               uint64_t i0;
1401               uint64_t i1;
1402               uint8_t c[8];
1403               double d;
1404
1405               d = 8.642135e130;
1406               memcpy ((void *) &i0, (void *) &d, 8);
1407
1408               i1 = endianflip (i0);
1409               memcpy ((void *) c, (void *) &i1, 8);
1410
1411               if ((c[0] == 0x2f) && (c[1] == 0x25)
1412                   && (c[2] == 0xc0) && (c[3] == 0xc7)
1413                   && (c[4] == 0x43) && (c[5] == 0x2b)
1414                   && (c[6] == 0x1f) && (c[7] == 0x5b))
1415                 return 0;
1416               return 1;
1417             ]]
1418           )
1419         ],
1420         [c_cv_fp_layout_need_endianflip="yes"],
1421         [c_cv_fp_layout_need_endianflip="no"]
1422       ]
1423     )
1424   )
1425 fi
1426
1427 if test "x$c_cv_fp_layout_need_endianflip" = "xyes"; then
1428   fp_layout_type="endianflip"
1429 fi
1430
1431 if test "x$fp_layout_type" = "xunknown"; then
1432   AC_CACHE_CHECK([if intswap converts to x86 representation],
1433     [c_cv_fp_layout_need_intswap],
1434     [
1435       AC_RUN_IFELSE(
1436         [
1437           AC_LANG_PROGRAM(
1438             [[
1439               #include <stdlib.h>
1440               #include <stdio.h>
1441               #include <string.h>
1442               #include <stdint.h>
1443               #include <inttypes.h>
1444               #include <stdbool.h>
1445               #define intswap(A)    ((((uint64_t)(A) & 0xffffffff00000000LL) >> 32) | \
1446                                      (((uint64_t)(A) & 0x00000000ffffffffLL) << 32))
1447             ]],
1448             [[
1449               uint64_t i0;
1450               uint64_t i1;
1451               uint8_t c[8];
1452               double d;
1453
1454               d = 8.642135e130;
1455               memcpy ((void *) &i0, (void *) &d, 8);
1456
1457               i1 = intswap (i0);
1458               memcpy ((void *) c, (void *) &i1, 8);
1459
1460               if ((c[0] == 0x2f) && (c[1] == 0x25)
1461                   && (c[2] == 0xc0) && (c[3] == 0xc7)
1462                   && (c[4] == 0x43) && (c[5] == 0x2b)
1463                   && (c[6] == 0x1f) && (c[7] == 0x5b))
1464                 return 0;
1465               return 1;
1466             ]]
1467           )
1468         ],
1469         [c_cv_fp_layout_need_intswap="yes"],
1470         [c_cv_fp_layout_need_intswap="no"]
1471       )
1472     ]
1473   )
1474 fi
1475
1476 if test "x$c_cv_fp_layout_need_intswap" = "xyes"; then
1477   fp_layout_type="intswap"
1478 fi
1479
1480 if test "x$fp_layout_type" = "xnothing"; then
1481   AC_DEFINE([FP_LAYOUT_NEED_NOTHING], [1],
1482     [Define if doubles are stored in x86 representation.]
1483   )
1484 else if test "x$fp_layout_type" = "xendianflip"; then
1485   AC_DEFINE([FP_LAYOUT_NEED_ENDIANFLIP], [1],
1486     [Define if endianflip is needed to convert to x86 representation.]
1487   )
1488 else if test "x$fp_layout_type" = "xintswap"; then
1489   AC_DEFINE([FP_LAYOUT_NEED_INTSWAP], [1],
1490     [Define if intswap is needed to convert to x86 representation.]
1491   )
1492 else
1493   AC_MSG_ERROR([Didn't find out how doubles are stored in memory. Sorry.])
1494 fi; fi; fi
1495
1496 # For cpusleep plugin
1497 AC_CACHE_CHECK([whether clock_boottime and clock_monotonic are supported],
1498   [c_cv_have_clock_boottime_monotonic],
1499   [
1500     AC_COMPILE_IFELSE(
1501       [AC_LANG_PROGRAM(
1502         [[#include <time.h>]],
1503         [[
1504           struct timespec b, m;
1505           clock_gettime(CLOCK_BOOTTIME, &b );
1506           clock_gettime(CLOCK_MONOTONIC, &m );
1507         ]]
1508       )
1509       ],
1510       [c_cv_have_clock_boottime_monotonic="yes"],
1511       [c_cv_have_clock_boottime_monotonic="no"]
1512     )
1513   ]
1514 )
1515
1516 # --with-useragent {{{
1517 AC_ARG_WITH([useragent],
1518   [AS_HELP_STRING([--with-useragent@<:@=AGENT@:>@], [User agent to use on http requests])],
1519   [
1520     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
1521       AC_DEFINE_UNQUOTED([COLLECTD_USERAGENT], ["$withval"], [User agent for http requests])
1522     fi
1523   ]
1524 )
1525
1526 # }}}
1527
1528 # --with-data-max-name-len {{{
1529 AC_ARG_WITH([data-max-name-len],
1530   [AS_HELP_STRING([--with-data-max-name-len@<:@=VALUE@:>@], [Maximum length of data buffers])],
1531   [
1532     if test "x$withval" != "x" && test $withval -gt 0; then
1533       AC_DEFINE_UNQUOTED([DATA_MAX_NAME_LEN], [$withval], [Maximum length of data buffers])
1534     else
1535       AC_MSG_ERROR([DATA_MAX_NAME_LEN must be a positive integer -- $withval given])
1536     fi
1537   ],
1538   [AC_DEFINE([DATA_MAX_NAME_LEN], [128], [Maximum length of data buffers])]
1539 )
1540 # }}}
1541
1542 AC_CHECK_FUNCS([getfsstat], [have_getfsstat="yes"], [have_getfsstat="no"])
1543 AC_CHECK_FUNCS(getvfsstat, [have_getvfsstat="yes"], [have_getvfsstat="no"])
1544 AC_CHECK_FUNCS(listmntent, [have_listmntent="yes"], [have_listmntent="no"])
1545 AC_CHECK_FUNCS(getmntent_r, [have_getmntent_r="yes"], [have_getmntent_r="no"])
1546
1547 AC_CHECK_FUNCS(getmntent, [have_getmntent="libc"], [have_getmntent="no"])
1548 if test "x$have_getmntent" = "xno"; then
1549   AC_CHECK_LIB([sun], [getmntent],
1550     [have_getmntent="sun"],
1551     [have_gemntent="no"]
1552   )
1553 fi
1554
1555 if test "x$have_getmntent" = "xno"; then
1556   AC_CHECK_LIB([seq], [getmntent],
1557     [have_getmntent="seq"],
1558     [have_getmntent="no"]
1559   )
1560 fi
1561
1562 if test "x$have_getmntent" = "xno"; then
1563   AC_CHECK_LIB([gen], [getmntent],
1564     [have_getmntent="gen"],
1565     [have_getmntent="no"]
1566   )
1567 fi
1568
1569 if test "x$have_getmntent" = "xlibc"; then
1570   AC_CACHE_CHECK([whether getmntent takes one argument],
1571     [c_cv_have_one_getmntent],
1572     [
1573       AC_COMPILE_IFELSE(
1574         [
1575           AC_LANG_PROGRAM(
1576             [[#include "$srcdir/src/utils/mount/mount.h"]],
1577             [[
1578               FILE *fh;
1579               struct mntent *me;
1580               fh = setmntent ("/etc/mtab", "r");
1581               me = getmntent (fh);
1582               return me->mnt_passno;
1583             ]]
1584           )
1585         ],
1586         [c_cv_have_one_getmntent="yes"],
1587         [c_cv_have_one_getmntent="no"]
1588       )
1589     ]
1590   )
1591
1592   AC_CACHE_CHECK([whether getmntent takes two arguments],
1593     [c_cv_have_two_getmntent],
1594     [
1595       AC_COMPILE_IFELSE(
1596         [
1597           AC_LANG_PROGRAM(
1598             [[#include "$srcdir/src/utils/mount/mount.h"]],
1599             [[
1600               FILE *fh;
1601               struct mnttab mt;
1602               int status;
1603               fh = fopen ("/etc/mnttab", "r");
1604               status = getmntent (fh, &mt);
1605               return status;
1606             ]]
1607           )
1608         ],
1609         [c_cv_have_two_getmntent="yes"],
1610         [c_cv_have_two_getmntent="no"]
1611       )
1612     ]
1613   )
1614 fi
1615
1616 # Check for different versions of `getmntent' here..
1617
1618 if test "x$have_getmntent" = "xlibc"; then
1619   if test "x$c_cv_have_one_getmntent" = "xyes"; then
1620     AC_DEFINE([HAVE_ONE_GETMNTENT], [1],
1621       [Define if the function getmntent exists and takes one argument.]
1622     )
1623   fi
1624
1625   if test "x$c_cv_have_two_getmntent" = "xyes"; then
1626     AC_DEFINE([HAVE_TWO_GETMNTENT], [1],
1627       [Define if the function getmntent exists and takes two arguments.]
1628     )
1629   fi
1630 fi
1631
1632 if test "x$have_getmntent" = "xsun"; then
1633   AC_DEFINE([HAVE_SUN_GETMNTENT], [1],
1634     [Define if the function getmntent exists. It is the version from libsun.]
1635   )
1636 fi
1637
1638 if test "x$have_getmntent" = "xgen"; then
1639   AC_DEFINE([HAVE_GEN_GETMNTENT], [1],
1640     [Define if the function getmntent exists. It is the version from libgen.]
1641   )
1642 fi
1643
1644 # Check for htonll
1645 AC_CACHE_CHECK([whether htonll is defined],
1646   [c_cv_have_htonll],
1647   [
1648     AC_LINK_IFELSE(
1649       [
1650         AC_LANG_PROGRAM(
1651           [[
1652             #include <inttypes.h>
1653             #include <sys/types.h>
1654             #include <netinet/in.h>
1655           ]],
1656           [[return htonll(0);]]
1657         )
1658       ],
1659       [c_cv_have_htonll="yes"],
1660       [c_cv_have_htonll="no"]
1661     )
1662   ]
1663 )
1664
1665 if test "x$c_cv_have_htonll" = "xyes"; then
1666   AC_DEFINE([HAVE_HTONLL], [1], [Define if the function htonll exists.])
1667 fi
1668
1669 # Check for structures
1670 AC_CHECK_MEMBERS([struct if_data.ifi_ibytes, struct if_data.ifi_opackets, struct if_data.ifi_ierrors],
1671   [AC_DEFINE([HAVE_STRUCT_IF_DATA], [1], [Define if struct if_data exists and is usable.])],
1672   [],
1673   [[
1674     #include <sys/types.h>
1675     #include <sys/socket.h>
1676     #include <net/if.h>
1677   ]]
1678 )
1679
1680 AC_CHECK_MEMBERS([struct net_device_stats.rx_bytes, struct net_device_stats.tx_packets, struct net_device_stats.rx_errors],
1681   [AC_DEFINE([HAVE_STRUCT_NET_DEVICE_STATS], [1], [Define if struct net_device_stats exists and is usable.])],
1682   [],
1683   [[
1684     #include <sys/types.h>
1685     #include <sys/socket.h>
1686     #include <linux/if.h>
1687     #include <linux/netdevice.h>
1688   ]]
1689 )
1690
1691 AC_CHECK_MEMBERS([struct inet_diag_req.id, struct inet_diag_req.idiag_states],
1692   [AC_DEFINE([HAVE_STRUCT_LINUX_INET_DIAG_REQ], [1], [Define if struct inet_diag_req exists and is usable.])],
1693   [],
1694   [[#include <linux/inet_diag.h>]]
1695 )
1696
1697 AC_CHECK_MEMBERS([struct ip_mreqn.imr_ifindex], [],
1698   [],
1699   [[
1700     #include <netinet/in.h>
1701     #include <net/if.h>
1702   ]]
1703 )
1704
1705 AC_CHECK_MEMBERS([struct kinfo_proc.ki_pid, struct kinfo_proc.ki_rssize, struct kinfo_proc.ki_rusage],
1706   [
1707     AC_DEFINE([HAVE_STRUCT_KINFO_PROC_FREEBSD], [1], [Define if struct kinfo_proc exists in the FreeBSD variant.])
1708     have_struct_kinfo_proc_freebsd="yes"
1709   ],
1710   [],
1711   [[
1712     #include <kvm.h>
1713     #include <sys/param.h>
1714     #include <sys/sysctl.h>
1715     #include <sys/user.h>
1716   ]]
1717 )
1718
1719 AC_CHECK_MEMBERS([struct kinfo_proc.p_pid, struct kinfo_proc.p_vm_rssize],
1720   [
1721     AC_DEFINE([HAVE_STRUCT_KINFO_PROC_OPENBSD], [1], [Define if struct kinfo_proc exists in the OpenBSD variant.])
1722     have_struct_kinfo_proc_openbsd="yes"
1723   ],
1724   [],
1725   [[
1726     #include <sys/param.h>
1727     #include <sys/sysctl.h>
1728     #include <kvm.h>
1729   ]]
1730 )
1731
1732 AC_CHECK_MEMBERS([struct kinfo_proc2.p_pid, struct kinfo_proc2.p_uru_maxrss],
1733   [
1734     AC_DEFINE([HAVE_STRUCT_KINFO_PROC2_NETBSD], [1], [Define if struct kinfo_proc2 exists in the NetBSD variant.])
1735     have_struct_kinfo_proc2_netbsd="yes"
1736   ],
1737   [],
1738   [[
1739     #include <sys/param.h>
1740     #include <sys/sysctl.h>
1741     #include <kvm.h>
1742   ]]
1743 )
1744
1745 AC_CHECK_MEMBERS([struct udphdr.uh_dport, struct udphdr.uh_sport],
1746   [],
1747   [],
1748   [[
1749     #define _BSD_SOURCE
1750     #define _DEFAULT_SOURCE
1751     #include <stdint.h>
1752     #if HAVE_SYS_TYPES_H
1753     # include <sys/types.h>
1754     #endif
1755     #if HAVE_NETINET_IN_SYSTM_H
1756     # include <netinet/in_systm.h>
1757     #endif
1758     #if HAVE_NETINET_IN_H
1759     # include <netinet/in.h>
1760     #endif
1761     #if HAVE_NETINET_IP_H
1762     # include <netinet/ip.h>
1763     #endif
1764     #if HAVE_NETINET_UDP_H
1765     # include <netinet/udp.h>
1766     #endif
1767   ]]
1768 )
1769
1770 AC_CHECK_MEMBERS([struct udphdr.dest, struct udphdr.source],
1771   [],
1772   [],
1773   [[
1774     #define _BSD_SOURCE
1775     #define _DEFAULT_SOURCE
1776     #include <stdint.h>
1777     #if HAVE_SYS_TYPES_H
1778     # include <sys/types.h>
1779     #endif
1780     #if HAVE_NETINET_IN_SYSTM_H
1781     # include <netinet/in_systm.h>
1782     #endif
1783     #if HAVE_NETINET_IN_H
1784     # include <netinet/in.h>
1785     #endif
1786     #if HAVE_NETINET_IP_H
1787     # include <netinet/ip.h>
1788     #endif
1789     #if HAVE_NETINET_UDP_H
1790     # include <netinet/udp.h>
1791     #endif
1792   ]]
1793 )
1794
1795 AC_CHECK_MEMBERS([kstat_io_t.nwritten, kstat_io_t.writes, kstat_io_t.nwrites, kstat_io_t.wtime],
1796   [],
1797   [],
1798   [[# include <kstat.h>]]
1799 )
1800
1801 # check for pthread_setname_np
1802 SAVE_LDFLAGS="$LDFLAGS"
1803 LDFLAGS="$LDFLAGS -lpthread"
1804
1805 AC_MSG_CHECKING([for pthread_setname_np])
1806 have_pthread_setname_np="no"
1807 AC_LINK_IFELSE(
1808   [
1809     AC_LANG_PROGRAM(
1810       [[
1811         #define _GNU_SOURCE
1812         #include <pthread.h>
1813       ]],
1814       [[pthread_setname_np((pthread_t) {0}, "conftest");]]
1815     )
1816   ],
1817   [
1818     have_pthread_setname_np="yes"
1819     AC_DEFINE(HAVE_PTHREAD_SETNAME_NP, 1, [pthread_setname_np() is available.])
1820   ]
1821 )
1822
1823 AC_MSG_RESULT([$have_pthread_setname_np])
1824
1825 # check for pthread_set_name_np(3) (FreeBSD)
1826 AC_MSG_CHECKING([for pthread_set_name_np])
1827 have_pthread_set_name_np="no"
1828 AC_LINK_IFELSE(
1829   [
1830     AC_LANG_PROGRAM(
1831       [[#include <pthread_np.h>]],
1832       [[pthread_set_name_np((pthread_t) {0}, "conftest");]]
1833     )
1834    ],
1835   [
1836     have_pthread_set_name_np="yes"
1837     AC_DEFINE(HAVE_PTHREAD_SET_NAME_NP, 1, [pthread_set_name_np() is available.])
1838   ]
1839 )
1840 AC_MSG_RESULT([$have_pthread_set_name_np])
1841
1842 LDFLAGS="$SAVE_LDFLAGS"
1843
1844 AC_CHECK_TYPES([struct ip6_ext],
1845   [have_ip6_ext="yes"],
1846   [have_ip6_ext="no"],
1847   [[
1848     #include <stdint.h>
1849     #if HAVE_SYS_TYPES_H
1850     # include <sys/types.h>
1851     #endif
1852     #if HAVE_NETINET_IN_SYSTM_H
1853     # include <netinet/in_systm.h>
1854     #endif
1855     #if HAVE_NETINET_IN_H
1856     # include <netinet/in.h>
1857     #endif
1858     #if HAVE_NETINET_IP6_H
1859     # include <netinet/ip6.h>
1860     #endif
1861   ]]
1862 )
1863
1864 if test "x$have_ip6_ext" = "xno"; then
1865   SAVE_CFLAGS="$CFLAGS"
1866   CFLAGS="$CFLAGS -DSOLARIS2=8"
1867   AC_CHECK_TYPES([struct ip6_ext],
1868     [have_ip6_ext="yes, with -DSOLARIS2=8"],
1869     [have_ip6_ext="no"],
1870     [[
1871       #include <stdint.h>
1872       #if HAVE_SYS_TYPES_H
1873       # include <sys/types.h>
1874       #endif
1875       #if HAVE_NETINET_IN_SYSTM_H
1876       # include <netinet/in_systm.h>
1877       #endif
1878       #if HAVE_NETINET_IN_H
1879       # include <netinet/in.h>
1880       #endif
1881       #if HAVE_NETINET_IP6_H
1882       # include <netinet/ip6.h>
1883       #endif
1884     ]]
1885   )
1886   if test "x$have_ip6_ext" = "xno"; then
1887     CFLAGS="$SAVE_CFLAGS"
1888   fi
1889 fi
1890
1891 # libi2c-dev
1892 if test "x$ac_system" = "xLinux"; then
1893   with_libi2c_libs=""
1894   AC_CHECK_HEADERS([i2c/smbus.h],
1895     [with_libi2c_libs="-li2c"]
1896   )
1897   AC_CHECK_DECL([i2c_smbus_read_i2c_block_data],
1898     [with_libi2c="yes"],
1899     [with_libi2c="no (symbol i2c_smbus_read_i2c_block_data not found - have you installed libi2c-dev ?)"],
1900     [[
1901       #include <stdlib.h>
1902       #include <linux/i2c-dev.h>
1903       #if HAVE_I2C_SMBUS_H
1904       # include <i2c/smbus.h>
1905       #endif
1906     ]]
1907   )
1908   BUILD_WITH_LIBI2C_LIBS="$with_libi2c_libs"
1909   AC_SUBST([BUILD_WITH_LIBI2C_LIBS])
1910 else
1911   with_libi2c="no (Linux only)"
1912 fi
1913
1914 #
1915 # Checks for libraries begin here
1916 #
1917
1918 # Check for libpthread
1919 SAVE_LIBS="$LIBS"
1920 AC_CHECK_LIB([pthread],
1921   [pthread_create],
1922   [],
1923   [AC_MSG_ERROR([Symbol 'pthread_create' not found in libpthread])],
1924   []
1925 )
1926 PTHREAD_LIBS="$LIBS"
1927 LIBS="$SAVE_LIBS"
1928 AC_SUBST([PTHREAD_LIBS])
1929
1930 AC_CHECK_HEADERS([pthread.h],
1931   [],
1932   [AC_MSG_ERROR([pthread.h not found])]
1933 )
1934
1935 m4_divert_once([HELP_WITH], [
1936 Collectd additional packages:])
1937
1938 if test "x$ac_system" = "xAIX"; then
1939   with_perfstat="yes"
1940   with_procinfo="yes"
1941 else
1942   with_perfstat="no (AIX only)"
1943   with_procinfo="no (AIX only)"
1944 fi
1945
1946 if test "x$with_perfstat" = "xyes"; then
1947   AC_CHECK_LIB([perfstat], [perfstat_reset],
1948     [with_perfstat="yes"],
1949     [with_perfstat="no (perfstat not found)"]
1950   )
1951 fi
1952
1953 if test "x$with_perfstat" = "xyes"; then
1954   AC_DEFINE([HAVE_PERFSTAT], [1], [Define to 1 if you have the 'perfstat' library (-lperfstat)])
1955   # struct members pertaining to donation have been added to libperfstat somewhere between AIX5.3ML5 and AIX5.3ML9
1956   AC_CHECK_MEMBER([perfstat_partition_type_t.b.donate_enabled],
1957     [],
1958     [],
1959     [[#include <libperfstat.h]]
1960   )
1961   if test "x$av_cv_member_perfstat_partition_type_t_b_donate_enabled" = "xyes"; then
1962     AC_DEFINE([PERFSTAT_SUPPORTS_DONATION], [1], [Define to 1 if your version of the 'perfstat' library supports donation])
1963   fi
1964 fi
1965 AM_CONDITIONAL([BUILD_WITH_PERFSTAT], [test "x$with_perfstat" = "xyes"])
1966
1967 # Processes plugin under AIX.
1968 if test "x$with_procinfo" = "xyes"; then
1969   AC_CHECK_HEADERS([procinfo.h],
1970     [AC_DEFINE([HAVE_PROCINFO_H], [1], [Define to 1 if you have the procinfo.h])],
1971     [with_procinfo="no (procinfo.h not found)"]
1972   )
1973 fi
1974
1975 if test "x$ac_system" = "xSolaris"; then
1976   with_kstat="yes"
1977   with_devinfo="yes"
1978 else
1979   with_kstat="no (Solaris only)"
1980   with_devinfo="no (Solaris only)"
1981 fi
1982
1983 if test "x$with_kstat" = "xyes"; then
1984   AC_CHECK_LIB([kstat], [kstat_open],
1985     [with_kstat="yes"],
1986     [with_kstat="no (libkstat not found)"]
1987   )
1988 fi
1989
1990 if test "x$with_kstat" = "xyes"; then
1991   AC_CHECK_LIB([devinfo], [di_init],
1992     [with_devinfo="yes"],
1993     [with_devinfo="no (not found)"]
1994   )
1995   AC_CHECK_HEADERS([kstat.h],
1996     [AC_DEFINE(HAVE_LIBKSTAT, [1], [Define to 1 if you have the 'kstat' library (-lkstat)])],
1997     [with_kstat="no (kstat.h not found)"]
1998   )
1999 fi
2000
2001 AM_CONDITIONAL([BUILD_WITH_LIBDEVINFO], [test "x$with_devinfo" = "xyes"])
2002 AM_CONDITIONAL([BUILD_WITH_LIBKSTAT], [test "x$with_kstat" = "xyes"])
2003
2004 if test "x$ac_system" = "xDarwin"; then
2005   with_libiokit="yes"
2006 else
2007   with_libiokit="no"
2008 fi
2009 AM_CONDITIONAL([BUILD_WITH_LIBIOKIT], [test "x$with_libiokit" = "xyes"])
2010
2011 with_libkvm="no"
2012 AC_CHECK_LIB([kvm], [kvm_getprocs],
2013   [with_kvm_getprocs="yes"],
2014   [with_kvm_getprocs="no"]
2015 )
2016
2017 if test "x$with_kvm_getprocs" = "xyes"; then
2018   AC_DEFINE([HAVE_LIBKVM_GETPROCS], [1],
2019     [Define to 1 if you have the 'kvm' library with the 'kvm_getprocs' symbol (-lkvm)]
2020   )
2021   with_libkvm="yes"
2022 fi
2023
2024 AM_CONDITIONAL([BUILD_WITH_LIBKVM_GETPROCS], [test "x$with_kvm_getprocs" = "xyes"])
2025
2026 AC_CHECK_LIB([kvm], [kvm_getswapinfo],
2027   [with_kvm_getswapinfo="yes"],
2028   [with_kvm_getswapinfo="no"]
2029 )
2030
2031 if test "x$with_kvm_getswapinfo" = "xyes"; then
2032   AC_DEFINE([HAVE_LIBKVM_GETSWAPINFO], [1],
2033     [Define to 1 if you have the 'kvm' library with the 'kvm_getswapinfo' symbol (-lkvm)]
2034   )
2035   with_libkvm="yes"
2036 fi
2037
2038 AM_CONDITIONAL([BUILD_WITH_LIBKVM_GETSWAPINFO], [test "x$with_kvm_getswapinfo" = "xyes"])
2039
2040 AC_CHECK_LIB([kvm], [kvm_nlist],
2041   [with_kvm_nlist="yes"],
2042   [with_kvm_nlist="no"]
2043 )
2044
2045 if test "x$with_kvm_nlist" = "xyes"; then
2046   AC_CHECK_HEADERS([bsd/nlist.h nlist.h])
2047   AC_DEFINE([HAVE_LIBKVM_NLIST], [1],
2048     [Define to 1 if you have the 'kvm' library with the 'kvm_nlist' symbol (-lkvm)]
2049   )
2050   with_libkvm="yes"
2051 fi
2052
2053 AM_CONDITIONAL([BUILD_WITH_LIBKVM_NLIST], [test "x$with_kvm_nlist" = "xyes"])
2054
2055 AC_CHECK_LIB([kvm], [kvm_openfiles],
2056   [with_kvm_openfiles="yes"],
2057   [with_kvm_openfiles="no"]
2058 )
2059
2060 if test "x$with_kvm_openfiles" = "xyes"; then
2061   AC_DEFINE([HAVE_LIBKVM_NLIST], [1],
2062     [Define to 1 if you have the 'kvm' library with the 'kvm_openfiles' symbol (-lkvm)]
2063   )
2064   with_libkvm="yes"
2065 fi
2066
2067 # --with-cuda {{{
2068 AC_ARG_WITH([cuda],
2069   [AS_HELP_STRING([--with-cuda@<:@=PREFIX@:>@], [Path to cuda.])],
2070   [
2071     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2072       with_cuda_cppflags="-I$withval/include"
2073       with_cuda_ldflags="-I$withval/lib"
2074       with_cuda="yes"
2075     else
2076       with_cuda="$withval"
2077     fi
2078   ],
2079   [with_cuda="no"]
2080 )
2081
2082 if test "x$with_cuda" = "xyes"; then
2083   SAVE_CPPFLAGS="$CPPFLAGS"
2084   CPPFLAGS="$CPPFLAGS $with_cuda_cppflags"
2085
2086   AC_CHECK_HEADERS([nvml.h],
2087     [with_cuda="yes"],
2088     [with_cuda="no (nvml.h not found)"]
2089   )
2090
2091   CPPFLAGS="$SAVE_CPPFLAGS"
2092 fi
2093
2094 if test "x$with_cuda" = "xyes"; then
2095   BUILD_WITH_CUDA_CPPFLAGS="$CUDA_CPPFLAGS"
2096   BUILD_WITH_CUDA_LDFLAGS="$CUDA_LDFLAGS"
2097   BUILD_WITH_CUDA_LIBS="-lnvidia-ml"
2098 fi
2099
2100 AC_SUBST([BUILD_WITH_CUDA_CPPFLAGS])
2101 AC_SUBST([BUILD_WITH_CUDA_LDFLAGS])
2102 AC_SUBST([BUILD_WITH_CUDA_LIBS])
2103
2104 # }}}
2105
2106 # --with-libaquaero5 {{{
2107 AC_ARG_WITH([libaquaero5],
2108   [AS_HELP_STRING([--with-libaquaero5@<:@=PREFIX@:>@], [Path to aquatools-ng source code.])],
2109   [
2110     if test "x$withval" = "xyes"; then
2111       with_libaquaero5="yes"
2112     else if test "x$withval" = "xno"; then
2113       with_libaquaero5="no"
2114     else
2115       with_libaquaero5="yes"
2116       LIBAQUAERO5_CFLAGS="$LIBAQUAERO5_CFLAGS -I$withval/src"
2117       LIBAQUAERO5_LDFLAGS="$LIBAQUAERO5_LDFLAGS -L$withval/obj"
2118     fi; fi
2119   ],
2120   [with_libaquaero5="yes"]
2121 )
2122
2123 SAVE_CPPFLAGS="$CPPFLAGS"
2124 SAVE_LDFLAGS="$LDFLAGS"
2125 CPPFLAGS="$CPPFLAGS $LIBAQUAERO5_CFLAGS"
2126 LDFLAGS="$LDFLAGS $LIBAQUAERO5_LDFLAGS"
2127
2128 if test "x$with_libaquaero5" = "xyes"; then
2129   AC_CHECK_HEADERS([libaquaero5.h],
2130     [with_libaquaero5="yes"],
2131     [with_libaquaero5="no (libaquaero5.h not found)"]
2132   )
2133 fi
2134
2135 if test "x$with_libaquaero5" = "xyes"; then
2136   AC_CHECK_LIB([aquaero5], libaquaero5_poll,
2137     [with_libaquaero5="yes"],
2138     [with_libaquaero5="no (symbol 'libaquaero5_poll' not found)"]
2139   )
2140 fi
2141
2142 CPPFLAGS="$SAVE_CPPFLAGS"
2143 LDFLAGS="$SAVE_LDFLAGS"
2144
2145 if test "x$with_libaquaero5" = "xyes"; then
2146   BUILD_WITH_LIBAQUAERO5_CFLAGS="$LIBAQUAERO5_CFLAGS"
2147   BUILD_WITH_LIBAQUAERO5_LDFLAGS="$LIBAQUAERO5_LDFLAGS"
2148 fi
2149 AC_SUBST([BUILD_WITH_LIBAQUAERO5_CFLAGS])
2150 AC_SUBST([BUILD_WITH_LIBAQUAERO5_LDFLAGS])
2151 # }}}
2152
2153 # --with-libhiredis {{{
2154 AC_ARG_WITH([libhiredis],
2155   [AS_HELP_STRING([--with-libhiredis@<:@=PREFIX@:>@], [Path to libhiredis.])],
2156   [
2157     if test "x$withval" = "xyes"; then
2158       with_libhiredis="yes"
2159     else if test "x$withval" = "xno"; then
2160       with_libhiredis="no"
2161     else
2162       with_libhiredis="yes"
2163       LIBHIREDIS_CPPFLAGS="$LIBHIREDIS_CPPFLAGS -I$withval/include"
2164       LIBHIREDIS_LDFLAGS="$LIBHIREDIS_LDFLAGS -L$withval/lib"
2165     fi; fi
2166   ],
2167   [with_libhiredis="yes"]
2168 )
2169
2170 SAVE_CPPFLAGS="$CPPFLAGS"
2171 SAVE_LDFLAGS="$LDFLAGS"
2172 CPPFLAGS="$CPPFLAGS $LIBHIREDIS_CPPFLAGS"
2173 LDFLAGS="$LDFLAGS $LIBHIREDIS_LDFLAGS"
2174
2175 if test "x$with_libhiredis" = "xyes"; then
2176   AC_CHECK_HEADERS([hiredis/hiredis.h],
2177     [with_libhiredis="yes"],
2178     [with_libhiredis="no (hiredis.h not found)"]
2179   )
2180 fi
2181
2182 if test "x$with_libhiredis" = "xyes"; then
2183   AC_CHECK_LIB([hiredis], [redisCommand],
2184     [with_libhiredis="yes"],
2185     [with_libhiredis="no (symbol 'redisCommand' not found)"]
2186   )
2187 fi
2188
2189 CPPFLAGS="$SAVE_CPPFLAGS"
2190 LDFLAGS="$SAVE_LDFLAGS"
2191
2192 if test "x$with_libhiredis" = "xyes"; then
2193   BUILD_WITH_LIBHIREDIS_CPPFLAGS="$LIBHIREDIS_CPPFLAGS"
2194   BUILD_WITH_LIBHIREDIS_LDFLAGS="$LIBHIREDIS_LDFLAGS"
2195 fi
2196
2197 AC_SUBST([BUILD_WITH_LIBHIREDIS_CPPFLAGS])
2198 AC_SUBST([BUILD_WITH_LIBHIREDIS_LDFLAGS])
2199 # }}}
2200
2201 # --with-libcurl {{{
2202 with_curl_config="curl-config"
2203 with_curl_cflags=""
2204 with_curl_libs=""
2205 AC_ARG_WITH(libcurl,
2206   [AS_HELP_STRING([--with-libcurl@<:@=PREFIX@:>@], [Path to libcurl.])],
2207   [
2208     if test "x$withval" = "xno"; then
2209       with_libcurl="no"
2210     else if test "x$withval" = "xyes"; then
2211       with_libcurl="yes"
2212     else
2213       if test -f "$withval" && test -x "$withval"; then
2214         with_curl_config="$withval"
2215         with_libcurl="yes"
2216       else if test -x "$withval/bin/curl-config"; then
2217         with_curl_config="$withval/bin/curl-config"
2218         with_libcurl="yes"
2219       fi; fi
2220       with_libcurl="yes"
2221     fi; fi
2222   ],
2223   [with_libcurl="yes"]
2224 )
2225
2226 if test "x$with_libcurl" = "xyes"; then
2227   with_curl_cflags=`$with_curl_config --cflags 2>/dev/null`
2228   curl_config_status=$?
2229
2230   if test $curl_config_status -ne 0; then
2231     with_libcurl="no ($with_curl_config failed)"
2232   else
2233     SAVE_CPPFLAGS="$CPPFLAGS"
2234     CPPFLAGS="$CPPFLAGS $with_curl_cflags"
2235
2236     AC_CHECK_HEADERS([curl/curl.h],
2237       [with_libcurl="yes"],
2238       [with_libcurl="no (curl/curl.h not found)"]
2239     )
2240
2241     CPPFLAGS="$SAVE_CPPFLAGS"
2242   fi
2243 fi
2244
2245 if test "x$with_libcurl" = "xyes"; then
2246   with_curl_libs=`$with_curl_config --libs 2>/dev/null`
2247   curl_config_status=$?
2248
2249   if test $curl_config_status -ne 0; then
2250     with_libcurl="no ($with_curl_config failed)"
2251   else
2252     AC_CHECK_LIB([curl], [curl_easy_init],
2253       [with_libcurl="yes"],
2254       [with_libcurl="no (symbol 'curl_easy_init' not found)"],
2255       [$with_curl_libs]
2256     )
2257
2258     AC_CHECK_DECL([CURLOPT_USERNAME],
2259       [have_curlopt_username="yes"],
2260       [have_curlopt_username="no"],
2261       [[#include <curl/curl.h>]]
2262     )
2263
2264     AC_CHECK_DECL(CURLOPT_TIMEOUT_MS,
2265       [have_curlopt_timeout="yes"],
2266       [have_curlopt_timeout="no"],
2267       [[#include <curl/curl.h>]]
2268     )
2269   fi
2270 fi
2271
2272 if test "x$with_libcurl" = "xyes"; then
2273   SAVE_CPPFLAGS="$CPPFLAGS"
2274   SAVE_LDFLAGS="$LDFLAGS"
2275   CPPFLAGS="$CPPFLAGS $with_curl_cflags"
2276   LDFLAGS="$LDFLAGS $with_curl_libs"
2277   AC_CACHE_CHECK([for CURLINFO_APPCONNECT_TIME],
2278     [c_cv_have_curlinfo_appconnect_time],
2279     [
2280       AC_LINK_IFELSE(
2281         [
2282           AC_LANG_PROGRAM(
2283             [[#include <curl/curl.h>]],
2284             [[
2285               int val = CURLINFO_APPCONNECT_TIME;
2286               return val;
2287             ]]
2288           )
2289         ],
2290         [c_cv_have_curlinfo_appconnect_time="yes"],
2291         [c_cv_have_curlinfo_appconnect_time="no"]
2292       )
2293     ]
2294   )
2295   CPPFLAGS="$SAVE_CPPFLAGS"
2296   LDFLAGS="$SAVE_LDFLAGS"
2297 fi
2298
2299 if test "x$c_cv_have_curlinfo_appconnect_time" = "xyes"; then
2300   AC_DEFINE([HAVE_CURLINFO_APPCONNECT_TIME], [1],
2301     [Define if curl.h defines CURLINFO_APPCONNECT_TIME.]
2302   )
2303 fi
2304
2305 if test "x$with_libcurl" = "xyes"; then
2306   BUILD_WITH_LIBCURL_CFLAGS="$with_curl_cflags"
2307   BUILD_WITH_LIBCURL_LIBS="$with_curl_libs"
2308
2309   if test "x$have_curlopt_username" = "xyes"; then
2310     AC_DEFINE([HAVE_CURLOPT_USERNAME], [1],
2311       [Define if libcurl supports CURLOPT_USERNAME option.]
2312     )
2313   fi
2314
2315   if test "x$have_curlopt_timeout" = "xyes"; then
2316     AC_DEFINE([HAVE_CURLOPT_TIMEOUT_MS], [1],
2317       [Define if libcurl supports CURLOPT_TIMEOUT_MS option.]
2318     )
2319   fi
2320 fi
2321
2322 AC_SUBST(BUILD_WITH_LIBCURL_CFLAGS)
2323 AC_SUBST(BUILD_WITH_LIBCURL_LIBS)
2324
2325 AM_CONDITIONAL([BUILD_WITH_LIBCURL], [test "x$with_libcurl" = "xyes"])
2326 # }}}
2327
2328 # --with-libdbi {{{
2329 AC_ARG_WITH([libdbi],
2330   [AS_HELP_STRING([--with-libdbi@<:@=PREFIX@:>@], [Path to libdbi.])],
2331   [
2332     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2333       with_libdbi_cppflags="-I$withval/include"
2334       with_libdbi_ldflags="-L$withval/lib"
2335       with_libdbi="yes"
2336     else
2337       with_libdbi="$withval"
2338     fi
2339   ],
2340   [with_libdbi="yes"]
2341 )
2342
2343 if test "x$with_libdbi" = "xyes"; then
2344   SAVE_CPPFLAGS="$CPPFLAGS"
2345   CPPFLAGS="$CPPFLAGS $with_libdbi_cppflags"
2346
2347   AC_CHECK_HEADERS([dbi/dbi.h],
2348     [with_libdbi="yes"],
2349     [with_libdbi="no (dbi/dbi.h not found)"]
2350   )
2351
2352   CPPFLAGS="$SAVE_CPPFLAGS"
2353 fi
2354
2355 if test "x$with_libdbi" = "xyes"; then
2356   SAVE_LDFLAGS="$LDFLAGS"
2357   LDFLAGS="$LDFLAGS $with_libdbi_ldflags"
2358
2359   AC_CHECK_LIB([dbi], [dbi_initialize],
2360     [with_libdbi="yes"],
2361     [with_libdbi="no (Symbol 'dbi_initialize' not found)"]
2362   )
2363
2364   LDFLAGS="$SAVE_LDFLAGS"
2365 fi
2366
2367 BUILD_WITH_LIBDBI_CPPFLAGS="$with_libdbi_cppflags"
2368 BUILD_WITH_LIBDBI_LDFLAGS="$with_libdbi_ldflags"
2369 BUILD_WITH_LIBDBI_LIBS="-ldbi"
2370 AC_SUBST(BUILD_WITH_LIBDBI_CPPFLAGS)
2371 AC_SUBST(BUILD_WITH_LIBDBI_LDFLAGS)
2372 AC_SUBST(BUILD_WITH_LIBDBI_LIBS)
2373 # }}}
2374
2375 # --with-libdpdk {{{
2376 AC_ARG_VAR([LIBDPDK_CPPFLAGS], [Preprocessor flags for libdpdk])
2377 AC_ARG_VAR([LIBDPDK_CFLAGS], [Compiler flags for libdpdk])
2378 AC_ARG_VAR([LIBDPDK_LDFLAGS], [Linker flags for libdpdk])
2379 AC_ARG_VAR([LIBDPDK_LIBS], [Libraries to link for libdpdk])
2380
2381 AC_ARG_WITH([libdpdk],
2382   [AS_HELP_STRING([--without-libdpdk], [Disable libdpdk.])],
2383   [with_libdpdk="$withval"],
2384   [with_libdpdk="yes"]
2385 )
2386
2387 if test "x$with_libdpdk" != "xno"; then
2388   PKG_CHECK_MODULES([DPDK], [libdpdk], [],
2389     [AC_MSG_NOTICE([no DPDK pkg-config, using defaults])])
2390   if test "x$LIBDPDK_CPPFLAGS" = "x"; then
2391     LIBDPDK_CPPFLAGS="-I/usr/include/dpdk"
2392   fi
2393   if test "x$LIBDPDK_CFLAGS" = "x"; then
2394     LIBDPDK_CFLAGS="$DPDK_CFLAGS"
2395     LIBDPDK_CPPFLAGS="$LIBDPDK_CPPFLAGS $DPDK_CFLAGS"
2396   fi
2397   if test "x$LIBDPDK_LIBS" = "x"; then
2398     if test "x$DPDK_LIBS" != "x"; then
2399       LIBDPDK_LIBS="$DPDK_LIBS"
2400     else
2401       LIBDPDK_LIBS="-ldpdk"
2402     fi
2403   fi
2404   SAVE_CPPFLAGS="$CPPFLAGS"
2405   CPPFLAGS="$LIBDPDK_CPPFLAGS $CPPFLAGS"
2406   SAVE_CFLAGS="$CFLAGS"
2407   CFLAGS="$LIBDPDK_CFLAGS $CFLAGS"
2408   AC_CHECK_HEADERS([rte_config.h],
2409     [
2410       with_libdpdk="yes"
2411       AC_PREPROC_IFELSE(
2412         [
2413           AC_LANG_SOURCE(
2414             [[
2415               #include <rte_version.h>
2416               #if RTE_VERSION < RTE_VERSION_NUM(16,7,0,0)
2417               #error "required DPDK >= 16.07"
2418               #endif
2419             ]]
2420           )
2421         ],
2422         [dpdk_keepalive="yes"],
2423         [dpdk_keepalive="no (DPDK version < 16.07)"]
2424       )
2425     ],
2426     [with_libdpdk="no (rte_config.h not found)"]
2427   )
2428   CPPFLAGS="$SAVE_CPPFLAGS"
2429   CFLAGS="$SAVE_CFLAGS"
2430 fi
2431
2432 if test "x$with_libdpdk" = "xyes"; then
2433   SAVE_LIBS="$LIBS"
2434   LIBS="$LIBDPDK_LIBS $LIBS"
2435   SAVE_LDFLAGS="$LDFLAGS"
2436   LDFLAGS="$LIBDPDK_LDFLAGS $LDFLAGS"
2437   SAVE_CPPFLAGS="$CPPFLAGS"
2438   CPPFLAGS="$LIBDPDK_CPPFLAGS $CPPFLAGS"
2439   SAVE_CFLAGS="$CFLAGS"
2440   CFLAGS="$LIBDPDK_CFLAGS $CFLAGS"
2441   AC_LINK_IFELSE(
2442     [
2443       AC_LANG_PROGRAM(
2444         [[
2445           #include <rte_eal.h>
2446         ]],
2447         [[return rte_eal_init(0, NULL);]]
2448       )
2449     ],
2450     [with_libdpdk="yes"],
2451     [with_libdpdk="no (symbol 'rte_eal_init' not found)"]
2452   )
2453   LIBS="$SAVE_LIBS"
2454   LDFLAGS="$SAVE_LDFLAGS"
2455   CPPFLAGS="$SAVE_CPPFLAGS"
2456   CFLAGS="$SAVE_CFLAGS"
2457 fi
2458
2459 # }}}
2460
2461 # --with-libesmtp {{{
2462 AC_ARG_WITH([libesmtp],
2463   [AS_HELP_STRING([--with-libesmtp@<:@=PREFIX@:>@], [Path to libesmtp.])],
2464   [
2465     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2466       with_libesmtp_cppflags="-I$withval/include"
2467       with_libesmtp_ldflags="-L$withval/lib"
2468       with_libesmtp="yes"
2469     else
2470       with_libesmtp="$withval"
2471     fi
2472   ],
2473   [with_libesmtp="yes"]
2474 )
2475
2476 if test "x$with_libesmtp" = "xyes"; then
2477   SAVE_CPPFLAGS="$CPPFLAGS"
2478   CPPFLAGS="$CPPFLAGS $with_libesmtp_cppflags"
2479
2480   AC_CHECK_HEADERS([libesmtp.h],
2481     [with_libesmtp="yes"],
2482     [with_libesmtp="no (libesmtp.h not found)"]
2483   )
2484
2485   CPPFLAGS="$SAVE_CPPFLAGS"
2486 fi
2487
2488 if test "x$with_libesmtp" = "xyes"; then
2489   SAVE_LDFLAGS="$LDFLAGS"
2490   LDFLAGS="$LDFLAGS $with_esmtp_ldflags"
2491
2492   AC_CHECK_LIB([esmtp], [smtp_create_session],
2493     [with_libesmtp="yes"],
2494     [with_libesmtp="no (Symbol 'smtp_create_session' not found)"]
2495   )
2496
2497   LDFLAGS="$SAVE_LDFLAGS"
2498 fi
2499
2500 BUILD_WITH_LIBESMTP_CPPFLAGS="$with_libesmtp_cppflags"
2501 BUILD_WITH_LIBESMTP_LDFLAGS="$with_libesmtp_ldflags"
2502 BUILD_WITH_LIBESMTP_LIBS="-lesmtp"
2503 AC_SUBST(BUILD_WITH_LIBESMTP_CPPFLAGS)
2504 AC_SUBST(BUILD_WITH_LIBESMTP_LDFLAGS)
2505 AC_SUBST(BUILD_WITH_LIBESMTP_LIBS)
2506 # }}}
2507
2508 # --with-libganglia {{{
2509 AC_ARG_WITH([libganglia],
2510   [AS_HELP_STRING([--with-libganglia@<:@=PREFIX@:>@], [Path to libganglia.])],
2511   [
2512     if test -f "$withval" && test -x "$withval"; then
2513       with_libganglia_config="$withval"
2514       with_libganglia="yes"
2515     else if test -f "$withval/bin/ganglia-config" && test -x "$withval/bin/ganglia-config"; then
2516       with_libganglia_config="$withval/bin/ganglia-config"
2517       with_libganglia="yes"
2518     else if test -d "$withval"; then
2519       GANGLIA_CPPFLAGS="-I$withval/include"
2520       GANGLIA_LDFLAGS="-L$withval/lib"
2521       with_libganglia="yes"
2522     else
2523       with_libganglia="$withval"
2524     fi; fi; fi
2525   ],
2526   [with_libganglia="yes"]
2527 )
2528
2529 if test "x$with_libganglia" = "xyes"; then
2530   if test "x$with_libganglia_config" != "x"; then
2531     if test "x$GANGLIA_CPPFLAGS" = "x"; then
2532       GANGLIA_CPPFLAGS=`"$with_libganglia_config" --cflags 2>/dev/null`
2533     fi
2534
2535     if test "x$GANGLIA_LDFLAGS" = "x"; then
2536       GANGLIA_LDFLAGS=`"$with_libganglia_config" --ldflags 2>/dev/null`
2537     fi
2538
2539     if test "x$GANGLIA_LIBS" = "x"; then
2540       GANGLIA_LIBS=`"$with_libganglia_config" --libs 2>/dev/null`
2541     fi
2542   else
2543     GANGLIA_LIBS="-lganglia"
2544   fi
2545 fi
2546
2547 SAVE_CPPFLAGS="$CPPFLAGS"
2548 SAVE_LDFLAGS="$LDFLAGS"
2549 CPPFLAGS="$CPPFLAGS $GANGLIA_CPPFLAGS"
2550 LDFLAGS="$LDFLAGS $GANGLIA_LDFLAGS"
2551
2552 if test "x$with_libganglia" = "xyes"; then
2553   AC_CHECK_HEADERS([gm_protocol.h],
2554     [with_libganglia="yes"],
2555     [with_libganglia="no (gm_protocol.h not found)"]
2556   )
2557 fi
2558
2559 if test "x$with_libganglia" = "xyes"; then
2560   AC_CHECK_LIB([ganglia], [xdr_Ganglia_value_msg],
2561     [with_libganglia="yes"],
2562     [with_libganglia="no (symbol xdr_Ganglia_value_msg not found)"]
2563   )
2564 fi
2565
2566 CPPFLAGS="$SAVE_CPPFLAGS"
2567 LDFLAGS="$SAVE_LDFLAGS"
2568
2569 AC_SUBST(GANGLIA_CPPFLAGS)
2570 AC_SUBST(GANGLIA_LDFLAGS)
2571 AC_SUBST(GANGLIA_LIBS)
2572 # }}}
2573
2574 # --with-libgcrypt {{{
2575 GCRYPT_CPPFLAGS="$GCRYPT_CPPFLAGS"
2576 GCRYPT_LDFLAGS="$GCRYPT_LDFLAGS"
2577 GCRYPT_LIBS="$GCRYPT_LIBS"
2578 AC_ARG_WITH([libgcrypt],
2579   [AS_HELP_STRING([--with-libgcrypt@<:@=PREFIX@:>@], [Path to libgcrypt.])],
2580   [
2581     if test -f "$withval" && test -x "$withval"; then
2582       with_libgcrypt_config="$withval"
2583       with_libgcrypt="yes"
2584     else if test -f "$withval/bin/gcrypt-config" && test -x "$withval/bin/gcrypt-config"; then
2585       with_libgcrypt_config="$withval/bin/gcrypt-config"
2586       with_libgcrypt="yes"
2587     else if test -d "$withval"; then
2588       GCRYPT_CPPFLAGS="$GCRYPT_CPPFLAGS -I$withval/include"
2589       GCRYPT_LDFLAGS="$GCRYPT_LDFLAGS -L$withval/lib"
2590       with_libgcrypt="yes"
2591     else
2592       with_libgcrypt_config="gcrypt-config"
2593       with_libgcrypt="$withval"
2594     fi; fi; fi
2595   ],
2596   [
2597     with_libgcrypt_config="libgcrypt-config"
2598     with_libgcrypt="yes"
2599   ]
2600 )
2601
2602 if test "x$with_libgcrypt" = "xyes" && test "x$with_libgcrypt_config" != "x"; then
2603   if test "x$GCRYPT_CPPFLAGS" = "x"; then
2604     GCRYPT_CPPFLAGS=`"$with_libgcrypt_config" --cflags 2>/dev/null`
2605   fi
2606
2607   if test "x$GCRYPT_LIBS" = "x"; then
2608     GCRYPT_LIBS=`"$with_libgcrypt_config" --libs 2>/dev/null`
2609   fi
2610 fi
2611
2612 SAVE_CPPFLAGS="$CPPFLAGS"
2613 SAVE_LDFLAGS="$LDFLAGS"
2614 SAVE_LIBS="$LIBS"
2615 CPPFLAGS="$CPPFLAGS $GCRYPT_CPPFLAGS"
2616 LDFLAGS="$LDFLAGS $GCRYPT_LDFLAGS"
2617 LIBS="$LIBS $GCRYPT_LIBS"
2618
2619 if test "x$with_libgcrypt" = "xyes"; then
2620   AC_CHECK_HEADERS([gcrypt.h],
2621     [with_libgcrypt="yes"],
2622     [with_libgcrypt="no (gcrypt.h not found)"]
2623   )
2624 fi
2625
2626 if test "x$with_libgcrypt" = "xyes"; then
2627   AC_CHECK_LIB(gcrypt, gcry_md_hash_buffer,
2628     [with_libgcrypt="yes"],
2629     [with_libgcrypt="no (symbol gcry_md_hash_buffer not found)"]
2630   )
2631 fi
2632
2633 CPPFLAGS="$SAVE_CPPFLAGS"
2634 LDFLAGS="$SAVE_LDFLAGS"
2635 LIBS="$SAVE_LIBS"
2636
2637 AC_SUBST([GCRYPT_CPPFLAGS])
2638 AC_SUBST([GCRYPT_LDFLAGS])
2639 AC_SUBST([GCRYPT_LIBS])
2640 AM_CONDITIONAL([BUILD_WITH_LIBGCRYPT], [test "x$with_libgcrypt" = "xyes"])
2641 # }}}
2642
2643 # --with-libgps {{{
2644 AC_ARG_WITH([libgps],
2645   [AS_HELP_STRING([--with-libgps@<:@=PREFIX@:>@], [Path to libgps.])],
2646   [
2647     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2648       with_libgps_cflags="-I$withval/include"
2649       with_libgps_ldflags="-L$withval/lib"
2650       with_libgps="yes"
2651     else
2652       with_libgps="$withval"
2653     fi
2654   ],
2655   [with_libgps="yes"]
2656 )
2657
2658 if test "x$with_libgps" = "xyes"; then
2659   SAVE_CFLAGS="$CFLAGS"
2660   CFLAGS="$CFLAGS $with_libgps_cflags"
2661
2662   AC_CHECK_HEADERS([gps.h],
2663     [with_libgps="yes"],
2664     [with_libgps="no (gps.h not found)"]
2665   )
2666
2667   CFLAGS="$SAVE_CFLAGS"
2668 fi
2669
2670 if test "x$with_libgps" = "xyes"; then
2671   SAVE_LDFLAGS="$LDFLAGS"
2672   LDFLAGS="$LDFLAGS $with_libgps_ldflags"
2673
2674   AC_CHECK_LIB([gps], [gps_open],
2675     [with_libgps="yes"],
2676     [with_libgps="no (symbol gps_open not found)"]
2677   )
2678
2679   LDFLAGS="$SAVE_LDFLAGS"
2680 fi
2681
2682 if test "x$with_libgps" = "xyes"; then
2683   BUILD_WITH_LIBGPS_CFLAGS="$with_libgps_cflags"
2684   BUILD_WITH_LIBGPS_LDFLAGS="$with_libgps_ldflags"
2685   BUILD_WITH_LIBGPS_LIBS="-lgps"
2686 fi
2687
2688 AC_SUBST([BUILD_WITH_LIBGPS_CFLAGS])
2689 AC_SUBST([BUILD_WITH_LIBGPS_LDFLAGS])
2690 AC_SUBST([BUILD_WITH_LIBGPS_LIBS])
2691
2692 # }}}
2693
2694 # --with-libgrpc++ {{{
2695 AC_ARG_WITH([libgrpc++],
2696   [AS_HELP_STRING([--with-libgrpc++@<:@=PREFIX@:>@], [Path to libgrpc++.])],
2697   [
2698     with_grpcpp="$withval"
2699     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
2700       with_libgrpcpp_cppflags="-I$withval/include"
2701       with_libgrpcpp_ldflags="-L$withval/lib"
2702       with_libgrpcpp_bin="$withval/bin"
2703       with_libgrpcpp="yes"
2704     fi
2705     if test "x$withval" = "xno"; then
2706       with_libgrpcpp="no (disabled on command line)"
2707     fi
2708   ],
2709   [withval="yes"]
2710 )
2711 if test "x$withval" = "xyes"; then
2712 PKG_CHECK_MODULES([GRPCPP], [grpc++],
2713   [with_libgrpcpp="yes"],
2714   [with_libgrpcpp="no (pkg-config could not find libgrpc++)"]
2715 )
2716 fi
2717
2718 if test "x$withval" != "xno"; then
2719   AC_MSG_CHECKING([whether $CXX accepts -std=c++11])
2720   if test_cxx_flags -std=c++11; then
2721     AC_MSG_RESULT([yes])
2722   else
2723     AC_MSG_RESULT([no])
2724     with_libgrpcpp="no (requires C++11 support)"
2725     with_libprotobuf="no (<google/protobuf/util/time_util.h> requires C++11 support)"
2726   fi
2727 fi
2728
2729 if test "x$with_libgrpcpp" = "xyes"; then
2730   AC_LANG_PUSH(C++)
2731   SAVE_CPPFLAGS="$CPPFLAGS"
2732   CPPFLAGS="-std=c++11 $with_libgrpcpp_cppflags $GRPCPP_CFLAGS $CPPFLAGS"
2733   AC_CHECK_HEADERS([grpc++/grpc++.h],
2734     [with_libgrpcpp="yes"],
2735     [with_libgrpcpp="no (<grpc++/grpc++.h> not found)"]
2736   )
2737   CPPFLAGS="$SAVE_CPPFLAGS"
2738   AC_LANG_POP(C++)
2739 fi
2740
2741 if test "x$with_libgrpcpp" = "xyes"; then
2742   AC_LANG_PUSH(C++)
2743   SAVE_CPPFLAGS="$CPPFLAGS"
2744   SAVE_LDFLAGS="$LDFLAGS"
2745   SAVE_LIBS="$LIBS"
2746   CPPFLAGS="-std=c++11 $with_libgrpcpp_cppflags $GRPCPP_CFLAGS $CPPFLAGS"
2747   LDFLAGS="$with_libgrpcpp_ldflags"
2748   if test "x$GRPCPP_LIBS" = "x"; then
2749     LIBS="-lgrpc++"
2750   else
2751     LIBS="$GRPCPP_LIBS"
2752   fi
2753   AC_LINK_IFELSE(
2754     [
2755       AC_LANG_PROGRAM(
2756         [[#include <grpc++/grpc++.h>]],
2757         [[grpc::ServerBuilder sb;]]
2758       )
2759     ],
2760     [
2761       with_libgrpcpp="yes"
2762       if test "x$GRPCPP_LIBS" = "x"; then
2763         GRPCPP_LIBS="-lgrpc++"
2764       fi
2765     ],
2766     [with_libgrpcpp="no (libgrpc++ not found)"]
2767   )
2768   CPPFLAGS="$SAVE_CPPFLAGS"
2769   LDFLAGS="$SAVE_LDFLAGS"
2770   LIBS="$SAVE_LIBS"
2771   AC_LANG_POP(C++)
2772 fi
2773
2774 BUILD_WITH_LIBGRPCPP_CPPFLAGS="-std=c++11 $with_libgrpcpp_cppflags $GRPCPP_CFLAGS"
2775 BUILD_WITH_LIBGRPCPP_LDFLAGS="$with_libgrpcpp_ldflags"
2776 BUILD_WITH_LIBGRPCPP_LIBS="$GRPCPP_LIBS"
2777 AC_SUBST([BUILD_WITH_LIBGRPCPP_CPPFLAGS])
2778 AC_SUBST([BUILD_WITH_LIBGRPCPP_LDFLAGS])
2779 AC_SUBST([BUILD_WITH_LIBGRPCPP_LIBS])
2780 # }}}
2781
2782 AC_ARG_VAR([GRPC_CPP_PLUGIN], [path to the grpc_cpp_plugin binary])
2783 if test "x$with_libgrpcpp_bin" = "x"; then
2784   AC_PATH_PROG([GRPC_CPP_PLUGIN], [grpc_cpp_plugin])
2785 else
2786   AC_PATH_PROG([GRPC_CPP_PLUGIN], [grpc_cpp_plugin], [], "$with_libgrpcpp_bin:$PATH")
2787 fi
2788 AM_CONDITIONAL([HAVE_GRPC_CPP], [test "x$GRPC_CPP_PLUGIN" != "x"])
2789
2790 # --with-libiptc {{{
2791 AC_ARG_WITH([libiptc],
2792   [AS_HELP_STRING([--with-libiptc@<:@=PREFIX@:>@], [Path to libiptc.])],
2793   [
2794     if test "x$withval" = "xyes"; then
2795       with_libiptc="pkgconfig"
2796     else if test "x$withval" = "xno"; then
2797       with_libiptc="no"
2798     else
2799       with_libiptc="yes"
2800       with_libiptc_cflags="-I$withval/include"
2801       with_libiptc_libs="-L$withval/lib"
2802     fi; fi
2803   ],
2804   [
2805     if test "x$ac_system" = "xLinux"; then
2806       with_libiptc="pkgconfig"
2807     else
2808       with_libiptc="no (Linux only)"
2809     fi
2810   ]
2811 )
2812
2813 if test "x$with_libiptc" = "xpkgconfig"; then
2814   $PKG_CONFIG --exists 'libiptc' 2>/dev/null
2815   if test $? -ne 0; then
2816     with_libiptc="no (pkg-config doesn't know libiptc)"
2817   fi
2818 fi
2819
2820 if test "x$with_libiptc" = "xpkgconfig"; then
2821   with_libiptc_cflags="`$PKG_CONFIG --cflags 'libiptc'`"
2822   if test $? -ne 0; then
2823     with_libiptc="no ($PKG_CONFIG failed)"
2824   fi
2825
2826   with_libiptc_libs="`$PKG_CONFIG --libs 'libiptc'`"
2827   if test $? -ne 0; then
2828     with_libiptc="no ($PKG_CONFIG failed)"
2829   fi
2830 fi
2831
2832 SAVE_CPPFLAGS="$CPPFLAGS"
2833 CPPFLAGS="$CPPFLAGS $with_libiptc_cflags"
2834
2835 # check whether the header file for libiptc is available.
2836 if test "x$with_libiptc" = "xpkgconfig"; then
2837   AC_CHECK_HEADERS([libiptc/libiptc.h libiptc/libip6tc.h],
2838     [],
2839     [with_libiptc="no (header file missing)"]
2840   )
2841 fi
2842
2843 # If the header file is available, check for the required type declaractions.
2844 # They may be missing in old versions of libiptc. In that case, they will be
2845 # declared in the iptables plugin.
2846 if test "x$with_libiptc" = "xpkgconfig"; then
2847   AC_CHECK_TYPES([iptc_handle_t, ip6tc_handle_t], [], [])
2848 fi
2849
2850 # Check for the iptc_init symbol in the library.
2851 # This could be in iptc or ip4tc
2852 if test "x$with_libiptc" = "xpkgconfig"; then
2853   SAVE_LIBS="$LIBS"
2854   AC_SEARCH_LIBS([iptc_init], [iptc ip4tc],
2855     [with_libiptc="pkgconfig"],
2856     [with_libiptc="no"],
2857     [$with_libiptc_libs]
2858   )
2859   LIBS="$SAVE_LIBS"
2860 fi
2861
2862 if test "x$with_libiptc" = "xpkgconfig"; then
2863   with_libiptc="yes"
2864 fi
2865
2866 CPPFLAGS="$SAVE_CPPFLAGS"
2867
2868 if test "x$with_libiptc" = "xyes"; then
2869   BUILD_WITH_LIBIPTC_CPPFLAGS="$with_libiptc_cflags"
2870   BUILD_WITH_LIBIPTC_LDFLAGS="$with_libiptc_libs"
2871 fi
2872 AC_SUBST([BUILD_WITH_LIBIPTC_CPPFLAGS])
2873 AC_SUBST([BUILD_WITH_LIBIPTC_LDFLAGS])
2874 # }}}
2875
2876 # --with-java {{{
2877 with_java_home="$JAVA_HOME"
2878 if test "x$with_java_home" = "x"; then
2879   with_java_home="/usr/lib/jvm"
2880 fi
2881
2882 JAVAC="$JAVAC"
2883 JAR="$JAR"
2884 AC_ARG_WITH([java],
2885   [AS_HELP_STRING([--with-java@<:@=PREFIX@:>@], [Path to Java home.])],
2886   [
2887     if test "x$withval" = "xno"; then
2888       with_java="no"
2889     else if test "x$withval" = "xyes"; then
2890       with_java="yes"
2891     else
2892       with_java_home="$withval"
2893       with_java="yes"
2894     fi; fi
2895   ],
2896   [with_java="yes"]
2897 )
2898
2899 AX_COMPARE_VERSION([$am__api_version],[lt],[1.12],
2900   [JAVA_TIMESTAMP_FILE="classdist_noinst.stamp"],
2901   [JAVA_TIMESTAMP_FILE="classnoinst.stamp"])
2902 if test "x$with_java" = "xyes"; then
2903   if test -d "$with_java_home"; then
2904     AC_MSG_CHECKING([for jni.h])
2905     TMPVAR=`find -L "$with_java_home" -name jni.h -type f -exec 'dirname' '{}' ';' 2>/dev/null | LC_ALL=C sort | head -n 1`
2906     if test "x$TMPVAR" != "x"; then
2907       AC_MSG_RESULT([found in $TMPVAR])
2908       JAVA_CPPFLAGS="$JAVA_CPPFLAGS -I$TMPVAR"
2909     else
2910       AC_MSG_RESULT([not found])
2911     fi
2912
2913     AC_MSG_CHECKING([for jni_md.h])
2914     TMPVAR=`find -L "$with_java_home" -name jni_md.h -type f -exec 'dirname' '{}' ';' 2>/dev/null | LC_ALL=C sort | head -n 1`
2915     if test "x$TMPVAR" != "x"; then
2916       AC_MSG_RESULT([found in $TMPVAR])
2917       JAVA_CPPFLAGS="$JAVA_CPPFLAGS -I$TMPVAR"
2918     else
2919       AC_MSG_RESULT([not found])
2920     fi
2921
2922     AC_MSG_CHECKING([for libjvm.so])
2923     TMPVAR=`find -L "$with_java_home" -type f \( -name libjvm.so -o -name libjvm.dylib \) -exec 'dirname' '{}' ';' 2>/dev/null | LC_ALL=C sort | head -n 1`
2924     if test "x$TMPVAR" != "x"; then
2925       AC_MSG_RESULT([found in $TMPVAR])
2926       JAVA_LDFLAGS="$JAVA_LDFLAGS -L$TMPVAR -Wl,-rpath -Wl,$TMPVAR"
2927     else
2928       AC_MSG_RESULT([not found])
2929     fi
2930
2931     if test "x$JAVAC" = "x"; then
2932       AC_MSG_CHECKING([for javac])
2933       TMPVAR=`find -L "$with_java_home" -name javac -type f 2>/dev/null | LC_ALL=C sort | head -n 1`
2934       if test "x$TMPVAR" != "x"; then
2935         JAVAC="$TMPVAR"
2936         AC_MSG_RESULT([$JAVAC])
2937       else
2938         AC_MSG_RESULT([not found])
2939       fi
2940     fi
2941
2942     if test "x$JAR" = "x"; then
2943       AC_MSG_CHECKING([for jar])
2944       TMPVAR=`find -L "$with_java_home" -name jar -type f 2>/dev/null | LC_ALL=C sort | head -n 1`
2945       if test "x$TMPVAR" != "x"; then
2946         JAR="$TMPVAR"
2947         AC_MSG_RESULT([$JAR])
2948       else
2949         AC_MSG_RESULT([not found])
2950       fi
2951     fi
2952   else if test "x$with_java_home" != "x"; then
2953     AC_MSG_WARN([JAVA_HOME: No such directory: $with_java_home])
2954   fi; fi
2955 fi
2956
2957 if test "x$JAVAC" = "x"; then
2958   with_javac_path="$PATH"
2959   if test "x$with_java_home" != "x"; then
2960     with_javac_path="$with_java_home:with_javac_path"
2961     if test -d "$with_java_home/bin"; then
2962       with_javac_path="$with_java_home/bin:with_javac_path"
2963     fi
2964   fi
2965
2966   AC_PATH_PROG([JAVAC], [javac], [], "$with_javac_path")
2967 fi
2968
2969 if test "x$JAVAC" = "x"; then
2970   with_java="no (javac not found)"
2971 fi
2972
2973 if test "x$JAR" = "x"; then
2974   with_jar_path="$PATH"
2975   if test "x$with_java_home" != "x"; then
2976     with_jar_path="$with_java_home:$with_jar_path"
2977     if test -d "$with_java_home/bin"; then
2978       with_jar_path="$with_java_home/bin:$with_jar_path"
2979     fi
2980   fi
2981
2982   AC_PATH_PROG([JAR], [jar], [], "$with_jar_path")
2983 fi
2984
2985 if test "x$JAR" = "x"; then
2986   with_java="no (jar not found)"
2987 fi
2988
2989 SAVE_CPPFLAGS="$CPPFLAGS"
2990 SAVE_CFLAGS="$CFLAGS"
2991 SAVE_LDFLAGS="$LDFLAGS"
2992 SAVE_LIBS="$LIBS"
2993 CPPFLAGS="$CPPFLAGS $JAVA_CPPFLAGS"
2994 CFLAGS="$CFLAGS $JAVA_CFLAGS"
2995 LDFLAGS="$LDFLAGS $JAVA_LDFLAGS"
2996 LIBS="$LIBS $JAVA_LIBS"
2997
2998 if test "x$with_java" = "xyes"; then
2999   AC_CHECK_HEADERS([jni.h],
3000     [with_jave="yes"],
3001     [with_java="no (jni.h not found)"])
3002 fi
3003
3004 if test "x$with_java" = "xyes"; then
3005   AC_CHECK_LIB([jvm], [JNI_CreateJavaVM],
3006     [with_java="yes"],
3007     [with_java="no (Symbol 'JNI_CreateJavaVM' not found)"],
3008     [$JAVA_LIBS $PTHREAD_LIBS]
3009   )
3010 fi
3011
3012 if test "x$with_java" = "xyes"; then
3013   JAVA_LIBS="$JAVA_LIBS -ljvm"
3014 fi
3015
3016 CPPFLAGS="$SAVE_CPPFLAGS"
3017 CFLAGS="$SAVE_CFLAGS"
3018 LDFLAGS="$SAVE_LDFLAGS"
3019 LIBS="$SAVE_LIBS"
3020
3021 AC_SUBST([JAVA_CPPFLAGS])
3022 AC_SUBST([JAVA_CFLAGS])
3023 AC_SUBST([JAVA_LDFLAGS])
3024 AC_SUBST([JAVA_LIBS])
3025 AC_SUBST([JAVA_TIMESTAMP_FILE])
3026 AM_CONDITIONAL([BUILD_WITH_JAVA], [test "x$with_java" = "xyes"])
3027 # }}}
3028
3029 # --with-libldap {{{
3030 AC_ARG_WITH([libldap],
3031   [AS_HELP_STRING([--with-libldap@<:@=PREFIX@:>@], [Path to libldap.])],
3032   [
3033     if test "x$withval" = "xyes"; then
3034       with_libldap="yes"
3035     else if test "x$withval" = "xno"; then
3036       with_libldap="no"
3037     else
3038       with_libldap="yes"
3039       LIBLDAP_CPPFLAGS="$LIBLDAP_CPPFLAGS -I$withval/include"
3040       LIBLDAP_LDFLAGS="$LIBLDAP_LDFLAGS -L$withval/lib"
3041     fi; fi
3042   ],
3043   [with_libldap="yes"]
3044 )
3045
3046 SAVE_CPPFLAGS="$CPPFLAGS"
3047 SAVE_LDFLAGS="$LDFLAGS"
3048
3049 CPPFLAGS="$CPPFLAGS $LIBLDAP_CPPFLAGS"
3050 LDFLAGS="$LDFLAGS $LIBLDAP_LDFLAGS"
3051
3052 if test "x$with_libldap" = "xyes"; then
3053   AC_CHECK_HEADERS([ldap.h],
3054     [with_libldap="yes"],
3055     [with_libldap="no ('ldap.h' not found)"]
3056   )
3057 fi
3058
3059 if test "x$with_libldap" = "xyes"; then
3060   AC_CHECK_LIB([ldap], [ldap_initialize],
3061     [with_libldap="yes"],
3062     [with_libldap="no (symbol 'ldap_initialize' not found)"]
3063   )
3064 fi
3065
3066 CPPFLAGS="$SAVE_CPPFLAGS"
3067 LDFLAGS="$SAVE_LDFLAGS"
3068
3069 if test "x$with_libldap" = "xyes"
3070 then
3071   BUILD_WITH_LIBLDAP_CPPFLAGS="$LIBLDAP_CPPFLAGS"
3072   BUILD_WITH_LIBLDAP_LDFLAGS="$LIBLDAP_LDFLAGS"
3073 fi
3074 AC_SUBST([BUILD_WITH_LIBLDAP_CPPFLAGS])
3075 AC_SUBST([BUILD_WITH_LIBLDAP_LDFLAGS])
3076 # }}}
3077
3078 # --with-liblua {{{
3079 AC_ARG_VAR([LIBLUA_PKG_CONFIG_NAME], [Name of liblua used by pkg-config])
3080 if test "x$LIBLUA_PKG_CONFIG_NAME" != "x"
3081 then
3082   PKG_CHECK_MODULES([LUA], [$LIBLUA_PKG_CONFIG_NAME],
3083     [with_liblua="yes"],
3084     [with_liblua="no"]
3085   )
3086 else
3087   PKG_CHECK_MODULES([LUA], [lua],
3088     [with_liblua="yes"],
3089     [
3090       PKG_CHECK_MODULES([LUA], [lua-5.3],
3091         [with_liblua="yes"],
3092         [
3093           PKG_CHECK_MODULES([LUA], [lua5.3],
3094             [with_liblua="yes"],
3095             [
3096               PKG_CHECK_MODULES([LUA], [lua53],
3097                 [with_liblua="yes"],
3098                 [
3099                   PKG_CHECK_MODULES([LUA], [lua-5.2],
3100                     [with_liblua="yes"],
3101                     [
3102                       PKG_CHECK_MODULES([LUA], [lua5.2],
3103                         [with_liblua="yes"],
3104                         [
3105                           PKG_CHECK_MODULES([LUA], [lua52],
3106                             [with_liblua="yes"],
3107                             [
3108                               PKG_CHECK_MODULES([LUA], [lua-5.1],
3109                                 [with_liblua="yes"],
3110                                 [
3111                                   PKG_CHECK_MODULES([LUA], [lua5.1],
3112                                     [with_liblua="yes"],
3113                                     [
3114                                       PKG_CHECK_MODULES([LUA], [lua51],
3115                                         [with_liblua="yes"],
3116                                         [with_liblua="no (pkg-config cannot find liblua)"]
3117                                       )
3118                                     ]
3119                                   )
3120                                 ]
3121                               )
3122                             ]
3123                           )
3124                         ]
3125                       )
3126                     ]
3127                   )
3128                 ]
3129               )
3130             ]
3131           )
3132         ]
3133       )
3134     ]
3135   )
3136 fi
3137
3138 if test "x$with_liblua" = "xyes"
3139 then
3140   SAVE_CPPFLAGS="$CPPFLAGS"
3141   CPPFLAGS="$CPPFLAGS $LUA_CFLAGS"
3142
3143   AC_CHECK_HEADERS([lua.h lauxlib.h lualib.h],
3144     [with_liblua="yes"],
3145     [with_liblua="no (header not found)"]
3146   )
3147
3148   CPPFLAGS="$SAVE_CPPFLAGS"
3149 fi
3150
3151 if test "x$with_liblua" = "xyes"
3152 then
3153   SAVE_LIBS="$LIBS"
3154   LIBS="$LIBS $LUA_LIBS"
3155
3156   AC_CHECK_FUNC([lua_settop],
3157     [with_liblua="yes"],
3158     [with_liblua="no (symbol 'lua_settop' not found)"]
3159   )
3160
3161   LIBS="$SAVE_LIBS"
3162 fi
3163
3164 if test "x$with_liblua" = "xyes"
3165 then
3166     BUILD_WITH_LIBLUA_CFLAGS="$LUA_CFLAGS"
3167     BUILD_WITH_LIBLUA_LIBS="$LUA_LIBS"
3168 fi
3169 AC_SUBST(BUILD_WITH_LIBLUA_CFLAGS)
3170 AC_SUBST(BUILD_WITH_LIBLUA_LIBS)
3171 # }}}
3172
3173 # --with-libmemcached {{{
3174 AC_ARG_WITH([libmemcached],
3175   [AS_HELP_STRING([--with-libmemcached@<:@=PREFIX@:>@], [Path to libmemcached.])],
3176   [
3177     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
3178       with_libmemcached_cppflags="-I$withval/include"
3179       with_libmemcached_ldflags="-L$withval/lib"
3180       with_libmemcached="yes"
3181     else
3182       with_libmemcached="$withval"
3183     fi
3184   ],
3185   [with_libmemcached="yes"]
3186 )
3187
3188 if test "x$with_libmemcached" = "xyes"; then
3189   SAVE_CPPFLAGS="$CPPFLAGS"
3190   CPPFLAGS="$CPPFLAGS $with_libmemcached_cppflags"
3191
3192   AC_CHECK_HEADERS([libmemcached/memcached.h],
3193     [with_libmemcached="yes"],
3194     [with_libmemcached="no (libmemcached/memcached.h not found)"]
3195   )
3196
3197   CPPFLAGS="$SAVE_CPPFLAGS"
3198 fi
3199
3200 if test "x$with_libmemcached" = "xyes"; then
3201   SAVE_CPPFLAGS="$CPPFLAGS"
3202   SAVE_LDFLAGS="$LDFLAGS"
3203   CPPFLAGS="$CPPFLAGS $with_libmemcached_cppflags"
3204   LDFLAGS="$LDFLAGS $with_libmemcached_ldflags"
3205
3206   AC_CHECK_LIB([memcached], [memcached_create],
3207     [with_libmemcached="yes"],
3208     [with_libmemcached="no (Symbol 'memcached_create' not found)"]
3209   )
3210
3211   CPPFLAGS="$SAVE_CPPFLAGS"
3212   LDFLAGS="$SAVE_LDFLAGS"
3213 fi
3214
3215 if test "x$with_libmemcached" = "xyes"; then
3216   BUILD_WITH_LIBMEMCACHED_CPPFLAGS="$with_libmemcached_cppflags"
3217   BUILD_WITH_LIBMEMCACHED_LDFLAGS="$with_libmemcached_ldflags"
3218   BUILD_WITH_LIBMEMCACHED_LIBS="-lmemcached"
3219 fi
3220
3221 AC_SUBST([BUILD_WITH_LIBMEMCACHED_CPPFLAGS])
3222 AC_SUBST([BUILD_WITH_LIBMEMCACHED_LDFLAGS])
3223 AC_SUBST([BUILD_WITH_LIBMEMCACHED_LIBS])
3224 # }}}
3225
3226 # --with-libmicrohttpd {{{
3227 with_libmicrohttpd_cppflags=""
3228 with_libmicrohttpd_ldflags=""
3229 AC_ARG_WITH([libmicrohttpd], [AS_HELP_STRING([--with-libmicrohttpd@<:@=PREFIX@:>@], [Path to libmicrohttpd.])],
3230   [
3231     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
3232       with_libmicrohttpd_cppflags="-I$withval/include"
3233       with_libmicrohttpd_ldflags="-L$withval/lib"
3234       with_libmicrohttpd="yes"
3235     fi
3236     if test "x$withval" = "xno"; then
3237       with_libmicrohttpd="no (disabled on command line)"
3238     fi
3239   ],
3240   [withval="yes"]
3241 )
3242 if test "x$withval" = "xyes"; then
3243   PKG_CHECK_MODULES([MICROHTTPD], [libmicrohttpd],
3244     [with_libmicrohttpd="yes"],
3245     [with_libmicrohttpd="no (pkg-config could not find libmicrohttpd)"]
3246   )
3247 fi
3248
3249 if test "x$MICROHTTPD_LIBS" = "x"; then
3250   MICROHTTPD_LIBS="-lmicrohttpd"
3251 fi
3252
3253 SAVE_CPPFLAGS="$CPPFLAGS"
3254 SAVE_LDFLAGS="$LDFLAGS"
3255 SAVE_LIBS="$LIBS"
3256 CPPFLAGS="$with_libmicrohttpd_cppflags $MICROHTTPD_CFLAGS"
3257 LDFLAGS="$with_libmicrohttpd_ldflags $LDFLAGS"
3258 LIBS="$LIBS $MICROHTTPD_LIBS"
3259
3260 if test "x$with_libmicrohttpd" = "xyes"; then
3261   AC_CHECK_HEADERS([microhttpd.h],
3262    [with_libmicrohttpd="yes"],
3263    [with_libmicrohttpd="no (<microhttpd.h> not found)"]
3264   )
3265 fi
3266
3267 if test "x$with_libmicrohttpd" = "xyes"; then
3268   AC_CHECK_LIB([microhttpd], [MHD_start_daemon],
3269     [with_libmicrohttpd="yes"],
3270     [with_libmicrohttpd="no (libmicrohttpd not found)"]
3271   )
3272 fi
3273
3274 CPPFLAGS="$SAVE_CPPFLAGS"
3275 LDFLAGS="$SAVE_LDFLAGS"
3276 LIBS="$SAVE_LIBS"
3277
3278 BUILD_WITH_LIBMICROHTTPD_CPPFLAGS="$with_libmicrohttpd_cppflags $MICROHTTPD_CFLAGS"
3279 BUILD_WITH_LIBMICROHTTPD_LDFLAGS="$with_libmicrohttpd_ldflags"
3280 BUILD_WITH_LIBMICROHTTPD_LIBS="$MICROHTTPD_LIBS"
3281 AC_SUBST([BUILD_WITH_LIBMICROHTTPD_CPPFLAGS])
3282 AC_SUBST([BUILD_WITH_LIBMICROHTTPD_LDFLAGS])
3283 AC_SUBST([BUILD_WITH_LIBMICROHTTPD_LIBS])
3284 # }}}
3285
3286 # --with-libmodbus {{{
3287 AC_ARG_WITH([libmodbus],
3288   [AS_HELP_STRING([--with-libmodbus@<:@=PREFIX@:>@], [Path to the modbus library.])],
3289   [
3290     if test "x$withval" = "xno"; then
3291       with_libmodbus="no"
3292     else if test "x$withval" = "xyes"; then
3293       with_libmodbus="use_pkgconfig"
3294     else if test -d "$with_libmodbus/lib"; then
3295       AC_MSG_NOTICE([Not checking for libmodbus: Manually configured])
3296       with_libmodbus_cflags="-I$withval/include"
3297       with_libmodbus_libs="-L$withval/lib -lmodbus"
3298       with_libmodbus="yes"
3299     fi; fi; fi
3300   ],
3301   [with_libmodbus="use_pkgconfig"]
3302 )
3303
3304 # configure using pkg-config
3305 if test "x$with_libmodbus" = "xuse_pkgconfig"; then
3306   $PKG_CONFIG --exists 'libmodbus' 2>/dev/null
3307   if test $? -ne 0; then
3308     with_libmodbus="no (pkg-config doesn't know libmodbus)"
3309   fi
3310 fi
3311
3312 if test "x$with_libmodbus" = "xuse_pkgconfig"; then
3313   with_libmodbus_cflags="`$PKG_CONFIG --cflags 'libmodbus'`"
3314   if test $? -ne 0; then
3315     with_libmodbus="no ($PKG_CONFIG failed)"
3316   fi
3317
3318   with_libmodbus_libs="`$PKG_CONFIG --libs 'libmodbus'`"
3319   if test $? -ne 0; then
3320     with_libmodbus="no ($PKG_CONFIG failed)"
3321   fi
3322 fi
3323
3324 if test "x$with_libmodbus" = "xuse_pkgconfig"; then
3325   with_libmodbus="yes"
3326 fi
3327
3328 if test "x$with_libmodbus" = "xyes"; then
3329   SAVE_CPPFLAGS="$CPPFLAGS"
3330   CPPFLAGS="$CPPFLAGS $with_libmodbus_cflags"
3331
3332   AC_CHECK_HEADERS([modbus.h],
3333     [with_libmodbus="yes"],
3334     [with_libmodbus="no (modbus.h not found)"]
3335   )
3336
3337   CPPFLAGS="$SAVE_CPPFLAGS"
3338 fi
3339
3340 if test "x$with_libmodbus" = "xyes"; then
3341   SAVE_LDFLAGS="$LDFLAGS"
3342   LDFLAGS="$LDFLAGS $with_libmodbus_libs"
3343
3344   AC_CHECK_LIB([modbus], [modbus_connect],
3345     [with_libmodbus="yes"],
3346     [with_libmodbus="no (symbol modbus_connect not found)"]
3347   )
3348
3349   LDFLAGS="$SAVE_LDFLAGS"
3350 fi
3351
3352 if test "x$with_libmodbus" = "xyes"; then
3353   BUILD_WITH_LIBMODBUS_CFLAGS="$with_libmodbus_cflags"
3354   BUILD_WITH_LIBMODBUS_LIBS="$with_libmodbus_libs"
3355 fi
3356
3357 AC_SUBST([BUILD_WITH_LIBMODBUS_CFLAGS])
3358 AC_SUBST([BUILD_WITH_LIBMODBUS_LIBS])
3359 # }}}
3360
3361 # --with-libmongoc {{{
3362 AC_ARG_WITH([libmongoc],
3363   [AS_HELP_STRING([--with-libmongoc@<:@=PREFIX@:>@], [Path to libmongoc.])],
3364   [
3365     if test "x$withval" = "xyes"; then
3366       with_libmongoc="yes"
3367     else if test "x$withval" = "xno"; then
3368       with_libmongoc="no"
3369     else
3370       with_libmongoc="no"
3371     fi; fi
3372   ],
3373   [with_libmongoc="yes"]
3374 )
3375
3376 if test "x$with_libmongoc" = "xyes"; then
3377   PKG_CHECK_MODULES([LIBMONGOC], [libmongoc-1.0],
3378     [with_libmongoc="yes"],
3379     [with_libmongoc="no (pkg-config could not find libmongoc)"]
3380   )
3381 fi
3382
3383 if test "x$with_libmongoc" = "xyes"; then
3384   SAVE_CPPFLAGS="$CPPFLAGS"
3385
3386   CPPFLAGS="$CPPFLAGS $LIBMONGOC_CFLAGS"
3387
3388   AC_CHECK_HEADERS([mongoc.h],
3389     [with_libmongoc="yes"],
3390     [with_libmongoc="no ('mongoc.h' not found)"]
3391   )
3392
3393   CPPFLAGS="$SAVE_CPPFLAGS"
3394 fi
3395
3396 if test "x$with_libmongoc" = "xyes"; then
3397   SAVE_CPPFLAGS="$CPPFLAGS"
3398   SAVE_LDFLAGS="$LDFLAGS"
3399
3400   CPPFLAGS="$CPPFLAGS $LIBMONGOC_CFLAGS"
3401   LDFLAGS="$LDFLAGS $LIBMONGOC_LDFLAGS"
3402
3403   AC_CHECK_LIB([mongoc-1.0], [mongoc_init],
3404     [with_libmongoc="yes"],
3405     [with_libmongoc="no (symbol 'mongoc_init' not found)"]
3406   )
3407
3408   CPPFLAGS="$SAVE_CPPFLAGS"
3409   LDFLAGS="$SAVE_LDFLAGS"
3410 fi
3411
3412 if test "x$with_libmongoc" = "xyes"; then
3413   BUILD_WITH_LIBMONGOC_CFLAGS="$LIBMONGOC_CFLAGS"
3414   BUILD_WITH_LIBMONGOC_LDFLAGS="$LIBMONGOC_LDFLAGS"
3415   BUILD_WITH_LIBMONGOC_LIBS="$LIBMONGOC_LIBS"
3416 fi
3417
3418 AC_SUBST([BUILD_WITH_LIBMONGOC_CFLAGS])
3419 AC_SUBST([BUILD_WITH_LIBMONGOC_LDFLAGS])
3420 AC_SUBST([BUILD_WITH_LIBMONGOC_LIBS])
3421 # }}}
3422
3423 # --with-libmosquitto {{{
3424 AC_ARG_WITH([libmosquitto],
3425   [AS_HELP_STRING([--with-libmosquitto@<:@=PREFIX@:>@], [Path to libmosquitto.])],
3426   [
3427     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
3428       with_libmosquitto_cppflags="-I$withval/include"
3429       with_libmosquitto_ldflags="-L$withval/lib"
3430       with_libmosquitto="yes"
3431     else
3432       with_libmosquitto="$withval"
3433     fi
3434   ],
3435   [with_libmosquitto="yes"]
3436 )
3437
3438 if test "x$with_libmosquitto" = "xyes"; then
3439   SAVE_CPPFLAGS="$CPPFLAGS"
3440   CPPFLAGS="$CPPFLAGS $with_libmosquitto_cppflags"
3441
3442   AC_CHECK_HEADERS([mosquitto.h],
3443     [with_libmosquitto="yes"],
3444     [with_libmosquitto="no (mosquitto.h not found)"]
3445   )
3446
3447   CPPFLAGS="$SAVE_CPPFLAGS"
3448 fi
3449
3450 if test "x$with_libmosquitto" = "xyes"; then
3451   SAVE_LDFLAGS="$LDFLAGS"
3452   LDFLAGS="$LDFLAGS $with_libmosquitto_ldflags"
3453
3454   AC_CHECK_LIB([mosquitto], [mosquitto_connect],
3455     [with_libmosquitto="yes"],
3456     [with_libmosquitto="no (libmosquitto not found)"]
3457   )
3458
3459   LDFLAGS="$SAVE_LDFLAGS"
3460 fi
3461
3462 if test "x$with_libmosquitto" = "xyes"; then
3463   BUILD_WITH_LIBMOSQUITTO_CPPFLAGS="$with_libmosquitto_cppflags"
3464   BUILD_WITH_LIBMOSQUITTO_LDFLAGS="$with_libmosquitto_ldflags"
3465   BUILD_WITH_LIBMOSQUITTO_LIBS="-lmosquitto"
3466 fi
3467
3468 AC_SUBST([BUILD_WITH_LIBMOSQUITTO_CPPFLAGS])
3469 AC_SUBST([BUILD_WITH_LIBMOSQUITTO_LDFLAGS])
3470 AC_SUBST([BUILD_WITH_LIBMOSQUITTO_LIBS])
3471 # }}}
3472
3473 # --with-libmysql {{{
3474 with_mysql_config="mysql_config"
3475 AC_ARG_WITH([libmysql],
3476   [AS_HELP_STRING([--with-libmysql@<:@=PREFIX@:>@], [Path to libmysql.])],
3477   [
3478     if test "x$withval" = "xno"; then
3479       with_libmysql="no"
3480     else if test "x$withval" = "xyes"; then
3481       with_libmysql="yes"
3482     else
3483       if test -f "$withval" && test -x "$withval"; then
3484         with_mysql_config="$withval"
3485       else if test -x "$withval/bin/mysql_config"; then
3486         with_mysql_config="$withval/bin/mysql_config"
3487       fi; fi
3488       with_libmysql="yes"
3489     fi; fi
3490   ],
3491   [with_libmysql="yes"]
3492 )
3493
3494 if test "x$with_libmysql" = "xyes"; then
3495   with_mysql_cflags=`$with_mysql_config --include 2>/dev/null`
3496   if test $? -ne 0; then
3497     with_libmysql="no ($with_mysql_config failed)"
3498   else
3499     SAVE_CPPFLAGS="$CPPFLAGS"
3500     CPPFLAGS="$CPPFLAGS $with_mysql_cflags"
3501
3502     AC_CHECK_HEADERS([mysql.h],
3503       [have_mysql_h="yes"],
3504       [have_mysql_h="no"]
3505     )
3506
3507     if test "x$have_mysql_h" != "xyes"; then
3508       AC_CHECK_HEADERS([mysql/mysql.h],
3509         [have_mysql_mysql_h="yes"],
3510         [],
3511       )
3512     fi
3513
3514     if test "x$have_mysql_h" != "xyes" && test "x$have_mysql_mysql_h" != "xyes"; then
3515       with_libmysql="no (mysql.h not found)"
3516     fi
3517
3518     CPPFLAGS="$SAVE_CPPFLAGS"
3519   fi
3520 fi
3521
3522 if test "x$with_libmysql" = "xyes"; then
3523   with_mysql_libs=`$with_mysql_config --libs_r 2>/dev/null`
3524   if test $? -ne 0; then
3525     with_libmysql="no ($with_mysql_config failed)"
3526   else
3527     SAVE_LIBS="$LIBS"
3528     LIBS="$with_mysql_libs"
3529
3530     AC_SEARCH_LIBS([mysql_get_server_version],
3531       [],
3532       [with_libmysql="yes"],
3533       [with_libmysql="no (symbol 'mysql_get_server_version' not found in ${LIBS})"],
3534       []
3535     )
3536     LIBS="$SAVE_LIBS"
3537   fi
3538 fi
3539
3540 if test "x$with_libmysql" = "xyes"; then
3541   BUILD_WITH_LIBMYSQL_CFLAGS="$with_mysql_cflags"
3542   BUILD_WITH_LIBMYSQL_LIBS="$with_mysql_libs"
3543 fi
3544
3545 AC_SUBST([BUILD_WITH_LIBMYSQL_CFLAGS])
3546 AC_SUBST([BUILD_WITH_LIBMYSQL_LIBS])
3547 # }}}
3548
3549 # --with-libmnl {{{
3550 AC_ARG_WITH([libmnl],
3551   [AS_HELP_STRING([--with-libmnl@<:@=PREFIX@:>@], [Path to libmnl.])],
3552   [
3553     if test "x$withval" = "xyes"; then
3554       with_libmnl="yes"
3555      else if test "x$withval" = "xno"; then
3556        with_libmnl="no"
3557      else
3558        if test -d "$withval/include"; then
3559          with_libmnl_cflags="-I$withval/include"
3560          with_libmnl_libs="-L$withval/lib -lmnl"
3561          with_libmnl="yes"
3562        else
3563          AC_MSG_ERROR("no such directory: $withval/include")
3564        fi
3565      fi; fi
3566   ],
3567   [
3568     if test "x$ac_system" = "xLinux"; then
3569       with_libmnl="yes"
3570     else
3571       with_libmnl="no (Linux only library)"
3572     fi
3573   ]
3574 )
3575
3576 if test "x$with_libmnl" = "xyes"; then
3577   if $PKG_CONFIG --exists libmnl 2>/dev/null; then
3578     with_libmnl_cflags="$with_libmnl_ldflags `$PKG_CONFIG --cflags libmnl`"
3579     with_libmnl_libs="$with_libmnl_libs `$PKG_CONFIG --libs libmnl`"
3580   fi
3581
3582   AC_CHECK_HEADERS([libmnl.h libmnl/libmnl.h],
3583     [
3584       with_libmnl="yes"
3585       break
3586     ],
3587     [],
3588     [[
3589       #include <stdio.h>
3590       #include <sys/types.h>
3591       #include <asm/types.h>
3592       #include <sys/socket.h>
3593       #include <linux/netlink.h>
3594       #include <linux/rtnetlink.h>]]
3595   )
3596
3597   AC_CHECK_HEADERS([linux/gen_stats.h linux/pkt_sched.h],
3598     [],
3599     [],
3600     [[
3601       #include <stdio.h>
3602       #include <sys/types.h>
3603       #include <asm/types.h>
3604       #include <sys/socket.h>
3605     ]]
3606   )
3607
3608   AC_COMPILE_IFELSE(
3609     [
3610       AC_LANG_PROGRAM(
3611         [[
3612           #include <stdio.h>
3613           #include <sys/types.h>
3614           #include <asm/types.h>
3615           #include <sys/socket.h>
3616           #include <linux/netlink.h>
3617           #include <linux/rtnetlink.h>
3618         ]],
3619         [[
3620           int retval = TCA_STATS2;
3621           return retval;
3622         ]]
3623       )
3624     ],
3625     [AC_DEFINE([HAVE_TCA_STATS2], [1], [True if the enum-member TCA_STATS2 exists])]
3626   )
3627
3628   AC_COMPILE_IFELSE(
3629     [
3630       AC_LANG_PROGRAM(
3631         [[
3632           #include <stdio.h>
3633           #include <sys/types.h>
3634           #include <asm/types.h>
3635           #include <sys/socket.h>
3636           #include <linux/netlink.h>
3637           #include <linux/rtnetlink.h>
3638         ]],
3639         [[
3640           int retval = TCA_STATS;
3641           return retval;
3642         ]]
3643       )
3644     ],
3645     [AC_DEFINE([HAVE_TCA_STATS], 1, [True if the enum-member TCA_STATS exists])]
3646   )
3647
3648   AC_CHECK_MEMBERS([struct rtnl_link_stats64.tx_window_errors],
3649     [AC_DEFINE(HAVE_RTNL_LINK_STATS64, 1, [Define if struct rtnl_link_stats64 exists and is usable.])],
3650     [],
3651     [[#include <linux/if_link.h>]]
3652   )
3653
3654   AC_CHECK_MEMBERS([struct rtnl_link_stats.rx_nohandler],
3655     [],
3656     [],
3657     [[#include <linux/if_link.h>]]
3658   )
3659
3660   AC_CHECK_MEMBERS([struct rtnl_link_stats64.rx_nohandler],
3661     [],
3662     [],
3663     [[#include <linux/if_link.h>]]
3664   )
3665
3666   AC_CHECK_LIB([mnl], [mnl_nlmsg_get_payload],
3667     [with_libmnl="yes"],
3668     [with_libmnl="no (symbol 'mnl_nlmsg_get_payload' not found)"],
3669     [$with_libmnl_libs]
3670   )
3671 fi
3672
3673 if test "x$with_libmnl" = "xyes"; then
3674   BUILD_WITH_LIBMNL_CFLAGS="$with_libmnl_cflags"
3675   BUILD_WITH_LIBMNL_LIBS="$with_libmnl_libs"
3676 fi
3677 AC_SUBST([BUILD_WITH_LIBMNL_CFLAGS])
3678 AC_SUBST([BUILD_WITH_LIBMNL_LIBS])
3679 AM_CONDITIONAL([HAVE_LIBMNL], [test "x$with_libmnl" = "xyes"])
3680 # }}}
3681
3682 # --with-libnetapp {{{
3683 AC_ARG_VAR([LIBNETAPP_CPPFLAGS], [C preprocessor flags required to build with libnetapp])
3684 AC_ARG_VAR([LIBNETAPP_LDFLAGS],  [Linker flags required to build with libnetapp])
3685 AC_ARG_VAR([LIBNETAPP_LIBS],     [Other libraries required to link against libnetapp])
3686 AC_ARG_WITH([libnetapp],
3687   [AS_HELP_STRING([--with-libnetapp@<:@=PREFIX@:>@], [Path to libnetapp.])],
3688   [
3689    if test -d "$withval"; then
3690      LIBNETAPP_CPPFLAGS="$LIBNETAPP_CPPFLAGS -I$withval/include"
3691      LIBNETAPP_LDFLAGS="$LIBNETAPP_LDFLAGS -L$withval/lib"
3692      with_libnetapp="yes"
3693    else
3694      with_libnetapp="$withval"
3695    fi
3696   ],
3697   [with_libnetapp="yes"]
3698 )
3699
3700 SAVE_CPPFLAGS="$CPPFLAGS"
3701 SAVE_LDFLAGS="$LDFLAGS"
3702 CPPFLAGS="$CPPFLAGS $LIBNETAPP_CPPFLAGS"
3703 LDFLAGS="$LDFLAGS $LIBNETAPP_LDFLAGS"
3704
3705 if test "x$with_libnetapp" = "xyes"; then
3706   AC_CHECK_HEADERS([netapp_api.h],
3707     [with_libnetapp="yes"],
3708     [with_libnetapp="no (netapp_api.h not found)"]
3709   )
3710 fi
3711
3712 if test "x$with_libnetapp" = "xyes"; then
3713   if test "x$LIBNETAPP_LIBS" = "x"; then
3714     LIBNETAPP_LIBS="$PTHREAD_LIBS -lxml -ladt -lssl -lm -lcrypto -lz"
3715   fi
3716
3717   AC_CHECK_LIB([netapp], [na_server_invoke_elem],
3718     [with_libnetapp="yes"],
3719     [with_libnetapp="no (symbol na_server_invoke_elem not found)"],
3720     [$LIBNETAPP_LIBS]
3721   )
3722
3723   LIBNETAPP_LIBS="-lnetapp $LIBNETAPP_LIBS"
3724 fi
3725
3726 CPPFLAGS="$SAVE_CPPFLAGS"
3727 LDFLAGS="$SAVE_LDFLAGS"
3728
3729 AC_SUBST([LIBNETAPP_CPPFLAGS])
3730 AC_SUBST([LIBNETAPP_LDFLAGS])
3731 AC_SUBST([LIBNETAPP_LIBS])
3732 # }}}
3733
3734 # --with-libnetsnmp {{{
3735 AC_ARG_WITH([libnetsnmp],
3736   [AS_HELP_STRING([--with-libnetsnmp@<:@=PREFIX@:>@], [Path to libnetsnmp.])],
3737   [
3738     if test "x$withval" = "xno"; then
3739      with_libnetsnmp="no"
3740     else if test "x$withval" = "xyes"; then
3741      with_libnetsnmp="yes"
3742     else
3743       with_libnetsnmp_cppflags="-I$withval/include"
3744       with_libnetsnmp_ldflags="-I$withval/lib"
3745       with_libnetsnmp="yes"
3746     fi; fi
3747   ],
3748   [with_libnetsnmp="yes"]
3749 )
3750
3751 if test "x$with_libnetsnmp" = "xyes"; then
3752   SAVE_CPPFLAGS="$CPPFLAGS"
3753   CPPFLAGS="$CPPFLAGS $with_libnetsnmp_cppflags"
3754
3755   AC_CHECK_HEADERS([net-snmp/net-snmp-config.h],
3756     [with_libnetsnmp="yes"],
3757     [with_libnetsnmp="no (net-snmp/net-snmp-config.h not found)"]
3758   )
3759
3760   AC_CHECK_HEADERS([net-snmp/net-snmp-includes.h],
3761     [with_libnetsnmp="yes"],
3762     [with_libnetsnmp="no (net-snmp/net-snmp-includes.h not found)"],
3763     [[
3764       #if HAVE_NET_SNMP_NET_SNMP_CONFIG_H
3765       # include <net-snmp/net-snmp-config.h>
3766       #endif
3767     ]]
3768   )
3769
3770   CPPFLAGS="$SAVE_CPPFLAGS"
3771 fi
3772
3773 if test "x$with_libnetsnmp" = "xyes"; then
3774   SAVE_LDFLAGS="$LDFLAGS"
3775   LDFLAGS="$LDFLAGS $with_libnetsnmp_ldflags"
3776
3777   AC_CHECK_LIB([netsnmp], [init_snmp],
3778     [with_libnetsnmp="yes"],
3779     [with_libnetsnmp="no (libnetsnmp not found)"]
3780   )
3781
3782   LDFLAGS="$SAVE_LDFLAGS"
3783 fi
3784
3785 if test "x$with_libnetsnmp" = "xyes"; then
3786   SAVE_LDFLAGS="$LDFLAGS"
3787   LDFLAGS="$LDFLAGS $with_libnetsnmp_ldflags"
3788
3789   AC_CHECK_LIB([netsnmp], [netsnmp_get_version],
3790     [with_libnetsnmp="yes"],
3791     [with_libnetsnmp="no (couldn't get libnetsnmp version)"]
3792   )
3793
3794   LDFLAGS="$SAVE_LDFLAGS"
3795 fi
3796
3797 if test "x$with_libnetsnmp" = "xyes"; then
3798   SAVE_CPPFLAGS="$CPPFLAGS"
3799   SAVE_LDFLAGS="$LDFLAGS"
3800   SAVE_LIBS="$LIBS"
3801   CPPFLAGS="$CPPFLAGS $with_libnetsnmp_cppflags"
3802   if test "x$GCC" = "xyes"; then
3803     CPPFLAGS="$CPPFLAGS -Wall -Werror"
3804   fi
3805   LDFLAGS="$LDFLAGS $with_libnetsnmp_ldflags"
3806   LIBS="$LIBS -lnetsnmp"
3807
3808   AC_CACHE_CHECK([whether netsnmp library has old API],
3809     [c_cv_have_netsnmp_old_api],
3810     [
3811       AC_LINK_IFELSE(
3812         [
3813           AC_LANG_PROGRAM(
3814             [[
3815               #include <net-snmp/net-snmp-config.h>
3816               #include <net-snmp/net-snmp-includes.h>
3817             ]],
3818             [[
3819               netsnmp_variable_list *key = SNMP_MALLOC_TYPEDEF(netsnmp_variable_list);;
3820               int val;
3821               u_char type = ASN_INTEGER;
3822               snmp_set_var_value(key, &val, sizeof(val));
3823               snmp_set_var_typed_value(key, type, &val, sizeof(val));
3824               return 0;
3825             ]]
3826           )
3827         ],
3828         [c_cv_have_netsnmp_old_api="no"],
3829         [c_cv_have_netsnmp_old_api="yes"]
3830       )
3831     ]
3832   )
3833
3834   if test "x$c_cv_have_netsnmp_old_api" = "xyes"; then
3835     AC_DEFINE([HAVE_NETSNMP_OLD_API], [1],
3836               ["Define 1 if you have old netsnmp API]")
3837   fi
3838
3839   CPPFLAGS="$SAVE_CPPFLAGS"
3840   LDFLAGS="$SAVE_LDFLAGS"
3841   LIBS="$SAVE_LIBS"
3842 fi
3843
3844 if test "x$with_libnetsnmp" = "xyes"; then
3845   BUILD_WITH_LIBNETSNMP_CPPFLAGS="$with_libnetsnmp_cppflags"
3846   BUILD_WITH_LIBNETSNMP_LDFLAGS="$with_libnetsnmp_ldflags"
3847   BUILD_WITH_LIBNETSNMP_LIBS="-lnetsnmp"
3848 fi
3849
3850 AC_SUBST([BUILD_WITH_LIBNETSNMP_CPPFLAGS])
3851 AC_SUBST([BUILD_WITH_LIBNETSNMP_LDFLAGS])
3852 AC_SUBST([BUILD_WITH_LIBNETSNMP_LIBS])
3853 # }}}
3854
3855 # --with-libnetsnmpagent {{{
3856 AC_ARG_WITH([libnetsnmpagent],
3857   [AS_HELP_STRING([--with-libnetsnmpagent@<:@=PREFIX@:>@], [Path to libnetsnmpagent.])],
3858   [
3859     if test "x$withval" = "xno"; then
3860       with_libnetsnmpagent="no"
3861     else if test "x$withval" = "xyes"; then
3862       with_libnetsnmpagent="yes"
3863     else
3864       with_libnetsnmpagent_cppflags="-I$withval/include"
3865       with_libnetsnmpagent_ldflags="-I$withval/lib"
3866       with_libnetsnmpagent="yes"
3867     fi; fi
3868   ],
3869   [with_libnetsnmpagent="yes"]
3870 )
3871
3872 if test "x$with_libnetsnmpagent" = "xyes"; then
3873   SAVE_CPPFLAGS="$CPPFLAGS"
3874   CPPFLAGS="$CPPFLAGS $with_libnetsnmpagent_cppflags"
3875
3876   AC_CHECK_HEADERS([net-snmp/agent/net-snmp-agent-includes.h],
3877     [],
3878     [with_libnetsnmpagent="no (net-snmp/agent/net-snmp-agent-includes.h not found)"],
3879     [[
3880       #if HAVE_NET_SNMP_NET_SNMP_CONFIG_H
3881       # include <net-snmp/net-snmp-config.h>
3882       #endif
3883       #if HAVE_NET_SNMP_NET_SNMP_INCLUDES_H
3884       # include <net-snmp/net-snmp-includes.h>
3885       #endif
3886     ]]
3887   )
3888
3889   CPPFLAGS="$SAVE_CPPFLAGS"
3890 fi
3891
3892 if test "x$with_libnetsnmpagent" = "xyes"; then
3893   SAVE_LDFLAGS="$LDFLAGS"
3894   LDFLAGS="$LDFLAGS $with_libnetsnmpagent_ldflags"
3895
3896   # older versions of libnetsnmpagent fail to link
3897   # against the helpers library, so do that explicitly
3898   AC_CHECK_LIB([netsnmphelpers], [netsnmp_init_helpers],
3899     [libnetsnmphelpers="-lnetsnmphelpers"],
3900     [libnetsnmphelpers=""]
3901   )
3902
3903   AC_CHECK_LIB([netsnmpagent], [init_agent],
3904     [
3905       # libnetsnmp can be built without mib loading support
3906       AC_CHECK_LIB([netsnmp], [get_tree],
3907         [with_libnetsnmpagent="yes"],
3908         [with_libnetsnmpagent="no (libnetsnmp doesn't support mib loading)"]
3909       )
3910     ],
3911     [with_libnetsnmpagent="no (libnetsnmpagent not found)"],
3912     [$libnetsnmphelpers]
3913   )
3914
3915   LDFLAGS="$SAVE_LDFLAGS"
3916 fi
3917
3918 if test "x$with_libnetsnmpagent" = "xyes"; then
3919   BUILD_WITH_LIBNETSNMPAGENT_CPPFLAGS="$with_libnetsnmpagent_cppflags"
3920   BUILD_WITH_LIBNETSNMPAGENT_LDFLAGS="$with_libnetsnmpagent_ldflags"
3921   BUILD_WITH_LIBNETSNMPAGENT_LIBS="-lnetsnmpagent $libnetsnmphelpers"
3922 fi
3923
3924 AC_SUBST([BUILD_WITH_LIBNETSNMPAGENT_CPPFLAGS])
3925 AC_SUBST([BUILD_WITH_LIBNETSNMPAGENT_LDFLAGS])
3926 AC_SUBST([BUILD_WITH_LIBNETSNMPAGENT_LIBS])
3927 # }}}
3928
3929 # --with-liboping {{{
3930 AC_ARG_WITH([liboping],
3931   [AS_HELP_STRING([--with-liboping@<:@=PREFIX@:>@], [Path to liboping.])],
3932   [
3933     if test "x$withval" = "xyes"; then
3934       with_liboping="yes"
3935     else if test "x$withval" = "xno"; then
3936       with_liboping="no"
3937     else
3938       with_liboping="yes"
3939       LIBOPING_CPPFLAGS="-I$withval/include"
3940       LIBOPING_LDFLAGS="-L$withval/lib"
3941     fi; fi
3942   ],
3943   [with_liboping="yes"]
3944 )
3945
3946 SAVE_CPPFLAGS="$CPPFLAGS"
3947 SAVE_LDFLAGS="$LDFLAGS"
3948 CPPFLAGS="$CPPFLAGS $LIBOPING_CPPFLAGS"
3949 LDFLAGS="$LDFLAGS $LIBOPING_LDFLAGS"
3950
3951 if test "x$with_liboping" = "xyes"; then
3952   AC_CHECK_HEADERS([oping.h],
3953     [with_liboping="yes"],
3954     [with_liboping="no (oping.h not found)"]
3955   )
3956 fi
3957
3958 if test "x$with_liboping" = "xyes"; then
3959   AC_CHECK_LIB([oping], [ping_construct],
3960     [with_liboping="yes"],
3961     [with_liboping="no (symbol 'ping_construct' not found)"]
3962   )
3963 fi
3964
3965 CPPFLAGS="$SAVE_CPPFLAGS"
3966 LDFLAGS="$SAVE_LDFLAGS"
3967
3968 if test "x$with_liboping" = "xyes"; then
3969   BUILD_WITH_LIBOPING_CPPFLAGS="$LIBOPING_CPPFLAGS"
3970   BUILD_WITH_LIBOPING_LDFLAGS="$LIBOPING_LDFLAGS"
3971 fi
3972
3973 AC_SUBST([BUILD_WITH_LIBOPING_CPPFLAGS])
3974 AC_SUBST([BUILD_WITH_LIBOPING_LDFLAGS])
3975 # }}}
3976
3977 # --with-oracle {{{
3978 AC_ARG_WITH([oracle],
3979   [AS_HELP_STRING([--with-oracle@<:@=ORACLE_HOME@:>@], [Path to Oracle.])],
3980   [
3981     if test "x$withval" = "xyes"; then
3982       if test "x$ORACLE_HOME" = "x"; then
3983         AC_MSG_WARN([Use of the Oracle library has been forced, but the environment variable ORACLE_HOME is not set.])
3984       fi
3985       with_oracle="yes"
3986     else if test "x$withval" = "xno"; then
3987       with_oracle="no"
3988     else
3989       with_oracle="yes"
3990       ORACLE_HOME="$withval"
3991     fi; fi
3992   ],
3993   [
3994     if test "x$ORACLE_HOME" = "x"; then
3995       with_oracle="no (ORACLE_HOME is not set)"
3996     else
3997       with_oracle="yes"
3998     fi
3999   ]
4000 )
4001
4002 if test "x$ORACLE_HOME" != "x"; then
4003   with_oracle_cppflags="-I$ORACLE_HOME/rdbms/public"
4004   if test -e "$ORACLE_HOME/lib/ldflags"; then
4005     with_oracle_libs=`cat "$ORACLE_HOME/lib/ldflags"`
4006   fi
4007   with_oracle_libs="-L$ORACLE_HOME/lib -lclntsh"
4008 fi
4009
4010 if test "x$with_oracle" = "xyes"; then
4011   SAVE_CPPFLAGS="$CPPFLAGS"
4012   CPPFLAGS="$CPPFLAGS $with_oracle_cppflags"
4013
4014   AC_CHECK_HEADERS([oci.h],
4015     [with_oracle="yes"],
4016     [with_oracle="no (oci.h not found)"]
4017   )
4018
4019   CPPFLAGS="$SAVE_CPPFLAGS"
4020 fi
4021
4022 if test "x$with_oracle" = "xyes"; then
4023   SAVE_CPPFLAGS="$CPPFLAGS"
4024   SAVE_LIBS="$LIBS"
4025   CPPFLAGS="$CPPFLAGS $with_oracle_cppflags"
4026   LIBS="$LIBS $with_oracle_libs"
4027
4028   AC_CHECK_FUNC([OCIEnvCreate],
4029     [with_oracle="yes"],
4030     [with_oracle="no (Symbol 'OCIEnvCreate' not found)"]
4031   )
4032
4033   CPPFLAGS="$SAVE_CPPFLAGS"
4034   LIBS="$SAVE_LIBS"
4035 fi
4036
4037 if test "x$with_oracle" = "xyes"; then
4038   BUILD_WITH_ORACLE_CPPFLAGS="$with_oracle_cppflags"
4039   BUILD_WITH_ORACLE_LIBS="$with_oracle_libs"
4040 fi
4041
4042 AC_SUBST([BUILD_WITH_ORACLE_CPPFLAGS])
4043 AC_SUBST([BUILD_WITH_ORACLE_LIBS])
4044 # }}}
4045
4046 # --with-libowcapi {{{
4047 AC_ARG_WITH([libowcapi],
4048   [AS_HELP_STRING([--with-libowcapi@<:@=PREFIX@:>@], [Path to libowcapi.])],
4049   [
4050     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4051       with_libowcapi_cppflags="-I$withval/include"
4052       with_libowcapi_ldflags="-L$withval/lib"
4053       with_libowcapi="yes"
4054     else
4055       with_libowcapi="$withval"
4056     fi
4057   ],
4058   [with_libowcapi="yes"]
4059 )
4060
4061 if test "x$with_libowcapi" = "xyes"; then
4062   SAVE_CPPFLAGS="$CPPFLAGS"
4063   CPPFLAGS="$CPPFLAGS $with_libowcapi_cppflags"
4064
4065   AC_CHECK_HEADERS([owcapi.h],
4066     [with_libowcapi="yes"],
4067     [with_libowcapi="no (owcapi.h not found)"]
4068   )
4069
4070   CPPFLAGS="$SAVE_CPPFLAGS"
4071 fi
4072
4073 if test "x$with_libowcapi" = "xyes"; then
4074   SAVE_LDFLAGS="$LDFLAGS"
4075   LDFLAGS="$LDFLAGS $with_libowcapi_ldflags"
4076
4077   AC_CHECK_LIB([owcapi], [OW_get],
4078     [with_libowcapi="yes"],
4079     [with_libowcapi="no (libowcapi not found)"]
4080   )
4081
4082   LDFLAGS="$SAVE_LDFLAGS"
4083 fi
4084
4085 if test "x$with_libowcapi" = "xyes"; then
4086   BUILD_WITH_LIBOWCAPI_CPPFLAGS="$with_libowcapi_cppflags"
4087   BUILD_WITH_LIBOWCAPI_LDFLAGS="$with_libowcapi_ldflags"
4088   BUILD_WITH_LIBOWCAPI_LIBS="-lowcapi"
4089 fi
4090
4091 AC_SUBST([BUILD_WITH_LIBOWCAPI_CPPFLAGS])
4092 AC_SUBST([BUILD_WITH_LIBOWCAPI_LDFLAGS])
4093 AC_SUBST([BUILD_WITH_LIBOWCAPI_LIBS])
4094 # }}}
4095
4096 # --with-libpcap {{{
4097 AC_ARG_WITH([libpcap],
4098   [AS_HELP_STRING([--with-libpcap@<:@=PREFIX@:>@], [Path to libpcap.])],
4099   [
4100     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4101       with_libpcap_cppflags="-I$withval/include"
4102       with_libpcap_ldflags="$LDFLAGS -L$withval/lib"
4103       with_libpcap="yes"
4104     else
4105       with_libpcap="$withval"
4106     fi
4107   ],
4108   [with_libpcap="yes"]
4109 )
4110
4111 if test "x$with_libpcap" = "xyes"; then
4112   SAVE_CPPFLAGS="$CPPFLAGS"
4113   CPPFLAGS="$CPPFLAGS $with_libpcap_cppflags"
4114
4115   AC_CHECK_HEADERS([pcap.h],
4116     [with_libpcap="yes"],
4117     [with_libpcap="no (pcap.h not found)"]
4118   )
4119
4120   CPPFLAGS="$SAVE_CPPFLAGS"
4121 fi
4122
4123 if test "x$with_libpcap" = "xyes"; then
4124   SAVE_LDFLAGS="$LDFLAGS"
4125   LDFLAGS="$LDFLAGS $with_libpcap_ldflags"
4126
4127   AC_CHECK_LIB([pcap], [pcap_open_live],
4128     [with_libpcap="yes"],
4129     [with_libpcap="no (libpcap not found)"]
4130   )
4131
4132   LDFLAGS="$SAVE_LDFLAGS"
4133 fi
4134
4135 if test "x$with_libpcap" = "xyes"; then
4136   AC_CACHE_CHECK([whether libpcap has PCAP_ERROR_IFACE_NOT_UP],
4137     [c_cv_libpcap_have_pcap_error_iface_not_up],
4138     [
4139       AC_COMPILE_IFELSE(
4140         [
4141           AC_LANG_PROGRAM(
4142             [[#include <pcap.h>]],
4143             [[
4144               int val = PCAP_ERROR_IFACE_NOT_UP;
4145               return val;
4146             ]]
4147           )
4148         ],
4149         [c_cv_libpcap_have_pcap_error_iface_not_up="yes"],
4150         [c_cv_libpcap_have_pcap_error_iface_not_up="no"]
4151       )
4152     ]
4153   )
4154 fi
4155
4156 if test "x$c_cv_libpcap_have_pcap_error_iface_not_up" != "xyes"; then
4157   with_libpcap="no (pcap.h misses PCAP_ERROR_IFACE_NOT_UP)"
4158 fi
4159
4160 if test "x$with_libpcap" = "xyes"; then
4161   BUILD_WITH_LIBPCAP_CPPFLAGS="$with_libpcap_cppflags"
4162   BUILD_WITH_LIBPCAP_LDFLAGS="$with_libpcap_ldflags"
4163   BUILD_WITH_LIBPCAP_LIBS="-lpcap"
4164 fi
4165
4166 AC_SUBST([BUILD_WITH_LIBPCAP_CPPFLAGS])
4167 AC_SUBST([BUILD_WITH_LIBPCAP_LDFLAGS])
4168 AC_SUBST([BUILD_WITH_LIBPCAP_LIBS])
4169 # }}}
4170
4171 # --with-libperl {{{
4172 AC_ARG_WITH([libperl],
4173   [AS_HELP_STRING([--with-libperl@<:@=PREFIX@:>@], [Path to libperl.])],
4174   [
4175     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4176       LDFLAGS="$LDFLAGS -L$withval/lib"
4177       CPPFLAGS="$CPPFLAGS -I$withval/include"
4178       with_libperl="yes"
4179     else
4180       with_libperl="$withval"
4181     fi
4182   ],
4183   [with_libperl="yes"]
4184 )
4185
4186 AC_ARG_VAR([PERL], [path to Perl interpreter])
4187 AC_PATH_PROG([PERL], [perl])
4188
4189 if test "x$PERL" = "x"; then
4190   with_libperl="no (no Perl interpreter found)"
4191 fi
4192
4193 if test "x$with_libperl" = "xyes"; then
4194   SAVE_CFLAGS="$CFLAGS"
4195   SAVE_LIBS="$LIBS"
4196   dnl ARCHFLAGS="" -> disable multi -arch on OSX (see Config_heavy.pl:fetch_string)
4197   PERL_CFLAGS=`ARCHFLAGS="" $PERL -MExtUtils::Embed -e perl_inc`
4198   PERL_LIBS=`ARCHFLAGS="" $PERL -MExtUtils::Embed -e ldopts`
4199   CFLAGS="$CFLAGS $PERL_CFLAGS"
4200   LIBS="$LIBS $PERL_LIBS"
4201
4202   AC_CACHE_CHECK([for libperl],
4203     [c_cv_have_libperl],
4204     [
4205       AC_LINK_IFELSE(
4206         [
4207           AC_LANG_PROGRAM(
4208             [[
4209               #define PERL_NO_GET_CONTEXT
4210               #include <EXTERN.h>
4211               #include <perl.h>
4212               #include <XSUB.h>
4213             ]],
4214             [[
4215               dTHX;
4216               load_module (PERL_LOADMOD_NOIMPORT,
4217                 newSVpv ("Collectd::Plugin::FooBar", 24),
4218                 Nullsv);
4219             ]]
4220           )
4221         ],
4222         [c_cv_have_libperl="yes"],
4223         [c_cv_have_libperl="no"]
4224       )
4225     ]
4226   )
4227
4228   CFLAGS="$SAVE_CFLAGS"
4229   LIBS="$SAVE_LIBS"
4230
4231   if test "x$c_cv_have_libperl" = "xno"; then
4232     with_libperl="no"
4233   fi
4234 fi
4235
4236 if test "x$with_libperl" = "xyes"; then
4237   SAVE_CFLAGS="$CFLAGS"
4238   SAVE_LIBS="$LIBS"
4239   CFLAGS="$CFLAGS $PERL_CFLAGS"
4240   LIBS="$LIBS $PERL_LIBS"
4241
4242   AC_CACHE_CHECK([if Perl supports ithreads],
4243     [c_cv_have_perl_ithreads],
4244     [
4245       AC_LINK_IFELSE(
4246         [
4247           AC_LANG_PROGRAM(
4248             [[
4249               #include <EXTERN.h>
4250               #include <perl.h>
4251               #include <XSUB.h>
4252
4253               #if !defined(USE_ITHREADS)
4254               # error "Perl does not support ithreads!"
4255               #endif /* !defined(USE_ITHREADS) */
4256             ]],
4257             []
4258           )
4259         ],
4260         [c_cv_have_perl_ithreads="yes"],
4261         [c_cv_have_perl_ithreads="no"]
4262       )
4263     ]
4264   )
4265
4266   CFLAGS="$SAVE_CFLAGS"
4267   LIBS="$SAVE_LIBS"
4268 fi
4269
4270 if test "x$with_libperl" = "xyes"; then
4271   # trigger an error if Perl_load_module*() uses __attribute__nonnull__(3)
4272   # (see issues #41 and #42)
4273   SAVE_CFLAGS="$CFLAGS"
4274   SAVE_LIBS="$LIBS"
4275   CFLAGS="$CFLAGS $PERL_CFLAGS"
4276   if test "x$GCC" = "xyes"; then
4277     CFLAGS="$CFLAGS -Wall -Werror"
4278   fi
4279   LIBS="$LIBS $PERL_LIBS"
4280
4281   AC_CACHE_CHECK([for broken Perl_load_module()],
4282     [c_cv_have_broken_perl_load_module],
4283     [
4284       AC_LINK_IFELSE(
4285         [
4286           AC_LANG_PROGRAM(
4287             [[
4288               #define PERL_NO_GET_CONTEXT
4289               #include <EXTERN.h>
4290               #include <perl.h>
4291               #include <XSUB.h>
4292             ]],
4293             [[
4294               dTHX;
4295               load_module (PERL_LOADMOD_NOIMPORT,
4296                 newSVpv ("Collectd::Plugin::FooBar", 24),
4297                 Nullsv);
4298             ]]
4299           )
4300         ],
4301         [c_cv_have_broken_perl_load_module="no"],
4302         [c_cv_have_broken_perl_load_module="yes"]
4303       )
4304     ]
4305   )
4306
4307   CFLAGS="$SAVE_CFLAGS"
4308   LIBS="$SAVE_LIBS"
4309 fi
4310
4311 if test "x$c_cv_have_broken_perl_load_module" = "xyes"; then
4312   PERL_CFLAGS="$PERL_CFLAGS -Wno-nonnull"
4313 fi
4314
4315 if test "x$with_libperl" = "xyes"; then
4316   SAVE_CFLAGS="$CFLAGS"
4317   SAVE_LIBS="$LIBS"
4318   CFLAGS="$CFLAGS $PERL_CFLAGS"
4319   LIBS="$LIBS $PERL_LIBS"
4320
4321   AC_CHECK_MEMBER(
4322     [struct mgvtbl.svt_local],
4323     [have_struct_mgvtbl_svt_local="yes"],
4324     [have_struct_mgvtbl_svt_local="no"],
4325     [[
4326       #include <EXTERN.h>
4327       #include <perl.h>
4328       #include <XSUB.h>
4329     ]]
4330   )
4331
4332   if test "x$have_struct_mgvtbl_svt_local" = "xyes"; then
4333     AC_DEFINE([HAVE_PERL_STRUCT_MGVTBL_SVT_LOCAL], [1], [Define if Perls struct mgvtbl has member svt_local.])
4334   fi
4335
4336   CFLAGS="$SAVE_CFLAGS"
4337   LIBS="$SAVE_LIBS"
4338 fi
4339 AC_SUBST([PERL_CFLAGS])
4340 AC_SUBST([PERL_LIBS])
4341
4342 # }}}
4343
4344 # --with-libpq {{{
4345 with_pg_config="pg_config"
4346 AC_ARG_WITH([libpq],
4347   [AS_HELP_STRING([--with-libpq@<:@=PREFIX@:>@], [Path to libpq.])],
4348   [
4349     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
4350       with_libpq="$withval"
4351     else
4352       if test -f "$withval" && test -x "$withval"; then
4353         with_pg_config="$withval"
4354       else if test -x "$withval/bin/pg_config"; then
4355         with_pg_config="$withval/bin/pg_config"
4356       fi; fi
4357       with_libpq="yes"
4358     fi
4359   ],
4360   [with_libpq="yes"]
4361 )
4362
4363 if test "x$with_libpq" = "xyes"; then
4364   with_libpq_includedir=`$with_pg_config --includedir 2> /dev/null`
4365   pg_config_status=$?
4366
4367   if test $pg_config_status -eq 0; then
4368     if test -n "$with_libpq_includedir"; then
4369       for dir in $with_libpq_includedir; do
4370         with_libpq_cppflags="$with_libpq_cppflags -I$dir"
4371       done
4372     fi
4373   else
4374     AC_MSG_WARN([$with_pg_config returned with status $pg_config_status])
4375   fi
4376
4377   SAVE_CPPFLAGS="$CPPFLAGS"
4378   CPPFLAGS="$CPPFLAGS $with_libpq_cppflags"
4379
4380   AC_CHECK_HEADERS([libpq-fe.h],
4381     [with_libpq="yes"],
4382     [with_libpq="no (libpq-fe.h not found)"]
4383   )
4384
4385   CPPFLAGS="$SAVE_CPPFLAGS"
4386 fi
4387
4388 if test "x$with_libpq" = "xyes"; then
4389   with_libpq_libdir=`$with_pg_config --libdir 2> /dev/null`
4390   pg_config_status=$?
4391
4392   if test $pg_config_status -eq 0
4393   then
4394     if test -n "$with_libpq_libdir"; then
4395       for dir in $with_libpq_libdir; do
4396         with_libpq_ldflags="$with_libpq_ldflags -L$dir"
4397       done
4398     fi
4399   else
4400     AC_MSG_WARN([$with_pg_config returned with status $pg_config_status])
4401   fi
4402
4403   SAVE_LDFLAGS="$LDFLAGS"
4404   LDFLAGS="$LDFLAGS $with_libpq_ldflags"
4405
4406   AC_CHECK_LIB([pq], [PQserverVersion],
4407     [with_libpq="yes"],
4408     [with_libpq="no (symbol 'PQserverVersion' not found)"])
4409
4410   LDFLAGS="$SAVE_LDFLAGS"
4411 fi
4412
4413 if test "x$with_libpq" = "xyes"; then
4414   BUILD_WITH_LIBPQ_CPPFLAGS="$with_libpq_cppflags"
4415   BUILD_WITH_LIBPQ_LDFLAGS="$with_libpq_ldflags"
4416   BUILD_WITH_LIBPQ_LIBS="-lpq"
4417 fi
4418
4419 AC_SUBST([BUILD_WITH_LIBPQ_CPPFLAGS])
4420 AC_SUBST([BUILD_WITH_LIBPQ_LDFLAGS])
4421 AC_SUBST([BUILD_WITH_LIBPQ_LIBS])
4422 # }}}
4423
4424 # --with-libpqos {{{
4425 AC_ARG_WITH([libpqos],
4426   [AS_HELP_STRING([--with-libpqos@<:@=PREFIX@:>@], [Path to libpqos.])],
4427   [
4428     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4429       with_libpqos_cppflags="-I$withval/include"
4430       with_libpqos_ldflags="-L$withval/lib"
4431       with_libpqos="yes"
4432     else
4433       with_libpqos="$withval"
4434     fi
4435   ],
4436   [with_libpqos="yes"]
4437 )
4438
4439 if test "x$with_libpqos" = "xyes"; then
4440   SAVE_CPPFLAGS="$CPPFLAGS"
4441   CPPFLAGS="$CPPFLAGS $with_libpqos_cppflags"
4442
4443   AC_CHECK_HEADERS([pqos.h],
4444     [with_libpqos="yes"],
4445     [with_libpqos="no (pqos.h not found)"]
4446   )
4447
4448   CPPFLAGS="$SAVE_CPPFLAGS"
4449 fi
4450
4451 if test "x$with_libpqos" = "xyes"; then
4452   SAVE_LDFLAGS="$LDFLAGS"
4453   LDFLAGS="$LDFLAGS $with_libpqos_ldflags"
4454
4455   AC_CHECK_LIB([pqos], [pqos_init],
4456     [with_libpqos="yes"],
4457     [with_libpqos="no (Can't find libpqos)"]
4458   )
4459
4460   LDFLAGS="$SAVE_LDFLAGS"
4461 fi
4462
4463 if test "x$with_libpqos" = "xyes"; then
4464   SAVE_CPPFLAGS="$CPPFLAGS"
4465   CPPFLAGS="$CPPFLAGS $with_libpqos_cppflags"
4466   AC_PREPROC_IFELSE(
4467     [
4468       AC_LANG_SOURCE(
4469         [[
4470           #include <pqos.h>
4471           #if PQOS_VERSION < 106
4472           #error "required PQOS version >= 1.06"
4473           #endif
4474         ]]
4475       )
4476     ],
4477     [with_libpqos="yes"],
4478     [with_libpqos="no (pqos library version 1.06 or higher is required)"]
4479   )
4480
4481   CPPFLAGS="$SAVE_CPPFLAGS"
4482 fi
4483
4484 if test "x$with_libpqos" = "xyes"; then
4485   BUILD_WITH_LIBPQOS_CPPFLAGS="$with_libpqos_cppflags"
4486   BUILD_WITH_LIBPQOS_LDFLAGS="$with_libpqos_ldflags"
4487   BUILD_WITH_LIBPQOS_LIBS="-lpqos"
4488 fi
4489
4490 AC_SUBST([BUILD_WITH_LIBPQOS_CPPFLAGS])
4491 AC_SUBST([BUILD_WITH_LIBPQOS_LDFLAGS])
4492 AC_SUBST([BUILD_WITH_LIBPQOS_LIBS])
4493 # }}}
4494
4495 # --with-libjevents {{{
4496 with_libjevents_cppflags=""
4497 with_libjevents_ldflags=""
4498 AC_ARG_WITH([libjevents],
4499   [AS_HELP_STRING([--with-libjevents@<:@=PREFIX@:>@], [Path to libjevents.])],
4500   [
4501     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4502       with_libjevents_cppflags="-I$withval/include"
4503       with_libjevents_ldflags="-L$withval/lib"
4504       with_libjevents="yes"
4505     else
4506       with_libjevents="$withval"
4507     fi
4508   ],
4509   [with_libjevents="yes"]
4510 )
4511
4512 if test "x$with_libjevents" = "xyes"; then
4513   SAVE_CPPFLAGS="$CPPFLAGS"
4514   CPPFLAGS="$CPPFLAGS $with_libjevents_cppflags"
4515
4516   AC_CHECK_HEADERS([jevents.h], [with_libjevents="yes"], [with_libjevents="no (jevents.h not found)"])
4517
4518   CPPFLAGS="$SAVE_CPPFLAGS"
4519 fi
4520 if test "x$with_libjevents" = "xyes"; then
4521   SAVE_LDFLAGS="$LDFLAGS"
4522   LDFLAGS="$LDFLAGS $with_libjevents_ldflags"
4523
4524   AC_CHECK_LIB([jevents], [json_events], [with_libjevents="yes"], [with_libjevents="no (Can't find libjevents)"])
4525
4526   LDFLAGS="$SAVE_LDFLAGS"
4527 fi
4528 if test "x$with_libjevents" = "xyes"; then
4529   BUILD_WITH_LIBJEVENTS_CPPFLAGS="$with_libjevents_cppflags"
4530   BUILD_WITH_LIBJEVENTS_LDFLAGS="$with_libjevents_ldflags"
4531   BUILD_WITH_LIBJEVENTS_LIBS="-ljevents"
4532 fi
4533 AC_SUBST([BUILD_WITH_LIBJEVENTS_CPPFLAGS])
4534 AC_SUBST([BUILD_WITH_LIBJEVENTS_LDFLAGS])
4535 AC_SUBST([BUILD_WITH_LIBJEVENTS_LIBS])
4536 # }}}
4537
4538 # --with-libprotobuf {{{
4539 with_libprotobuf_cppflags=""
4540 with_libprotobuf_ldflags=""
4541 AC_ARG_WITH([libprotobuf],
4542   [AS_HELP_STRING([--with-libprotobuf@<:@=PREFIX@:>@], [Path to libprotobuf.])],
4543   [
4544     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4545       with_libprotobuf_cppflags="-I$withval/include"
4546       with_libprotobuf_ldflags="-L$withval/lib"
4547       with_libprotobuf="yes"
4548     fi
4549     if test "x$withval" = "xno"; then
4550       with_libprotobuf="no (disabled on command line)"
4551     fi
4552   ],
4553   [withval="yes"]
4554 )
4555
4556 if test "x$withval" = "xyes"; then
4557   PKG_CHECK_MODULES([PROTOBUF], [protobuf],
4558     [with_libprotobuf="yes"],
4559     [with_libprotobuf="no (pkg-config could not find libprotobuf)"]
4560   )
4561 fi
4562
4563 if test "x$withval" != "xno"; then
4564   SAVE_LDFLAGS="$LDFLAGS"
4565   SAVE_LIBS="$LIBS"
4566   LDFLAGS="$with_libprotobuf_ldflags"
4567   LIBS="$PROTOBUF_LIBS $LIBS"
4568   AC_LANG_PUSH([C++])
4569   AC_CHECK_LIB([protobuf], [main],
4570     [
4571       SAVE_CPPFLAGS="$CPPFLAGS"
4572       CPPFLAGS="-std=c++11 $with_libprotobuf_cppflags $PROTOBUF_CFLAGS"
4573       if test "x$PROTOBUF_LIBS" = "x"
4574       then
4575         PROTOBUF_LIBS="-lprotobuf"
4576       fi
4577       AC_CHECK_HEADERS([google/protobuf/util/time_util.h],
4578         [with_libprotobuf="yes"],
4579         [with_libprotobuf="no (<google/protobuf/util/time_util.h> not found)"]
4580       )
4581       CPPFLAGS="$SAVE_CPPFLAGS"
4582     ],
4583     [with_libprotobuf="no (libprotobuf not found)"]
4584   )
4585   AC_LANG_POP([C++])
4586   LDFLAGS="$SAVE_LDFLAGS"
4587   LIBS="$SAVE_LIBS"
4588 fi
4589
4590 BUILD_WITH_LIBPROTOBUF_CPPFLAGS="$with_libprotobuf_cppflags $PROTOBUF_CFLAGS"
4591 BUILD_WITH_LIBPROTOBUF_LDFLAGS="$with_libprotobuf_ldflags"
4592 BUILD_WITH_LIBPROTOBUF_LIBS="$PROTOBUF_LIBS"
4593 AC_SUBST([BUILD_WITH_LIBPROTOBUF_CPPFLAGS])
4594 AC_SUBST([BUILD_WITH_LIBPROTOBUF_LDFLAGS])
4595 AC_SUBST([BUILD_WITH_LIBPROTOBUF_LIBS])
4596 # }}}
4597
4598 AC_ARG_VAR([PROTOC], [path to the protoc binary])
4599 AC_PATH_PROG([PROTOC], [protoc])
4600 have_protoc3="no"
4601 if test "x$PROTOC" != "x"; then
4602   AC_MSG_CHECKING([for protoc 3.0.0+])
4603   if $PROTOC --version | $EGREP libprotoc.3 >/dev/null; then
4604     protoc3="yes (`$PROTOC --version`)"
4605     have_protoc3="yes"
4606   else
4607     protoc3="no (`$PROTOC --version`)"
4608   fi
4609   AC_MSG_RESULT([$protoc3])
4610 fi
4611 AM_CONDITIONAL([HAVE_PROTOC3], [test "x$have_protoc3" = "xyes"])
4612
4613 # --with-libprotobuf-c {{{
4614 AC_ARG_WITH([libprotobuf-c],
4615   [AS_HELP_STRING([--with-libprotobuf-c@<:@=PREFIX@:>@], [Path to libprotobuf-c.])],
4616   [
4617     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4618       with_libprotobuf_c_cppflags="-I$withval/include"
4619       with_libprotobuf_c_ldflags="-L$withval/lib"
4620       with_libprotobuf_c="yes"
4621     fi
4622
4623     if test "x$withval" = "xno"; then
4624       with_libprotobuf_c="no (disabled on command line)"
4625     fi
4626   ],
4627   [withval="yes"]
4628 )
4629
4630 if test "x$withval" = "xyes"; then
4631   PKG_CHECK_MODULES([PROTOBUF_C], [libprotobuf-c],
4632     [with_libprotobuf_c="yes"],
4633     [with_libprotobuf_c="no (pkg-config could not find libprotobuf-c)"]
4634   )
4635 fi
4636
4637 if test "x$withval" != "xno"; then
4638   SAVE_LDFLAGS="$LDFLAGS"
4639   SAVE_LIBS="$LIBS"
4640   LDFLAGS="$with_libprotobuf_c_ldflags"
4641   LIBS="$PROTOBUF_C_LIBS $LIBS"
4642   AC_CHECK_LIB([protobuf-c], [protobuf_c_message_pack],
4643     [
4644       SAVE_CPPFLAGS="$CPPFLAGS"
4645       CPPFLAGS="$with_libprotobuf_c_cppflags $PROTOBUF_C_CFLAGS"
4646       if test "x$PROTOBUF_C_LIBS" = "x"; then
4647         PROTOBUF_C_LIBS="-lprotobuf-c"
4648       fi
4649
4650       AC_CHECK_HEADERS([protobuf-c/protobuf-c.h google/protobuf-c/protobuf-c.h],
4651         [
4652           with_libprotobuf_c="yes"
4653           break
4654         ],
4655         [with_libprotobuf_c="no (<protobuf-c.h> not found)"]
4656       )
4657
4658       CPPFLAGS="$SAVE_CPPFLAGS"
4659     ],
4660     [with_libprotobuf_c="no (libprotobuf-c not found)"]
4661   )
4662   LDFLAGS="$SAVE_LDFLAGS"
4663   LIBS="$SAVE_LIBS"
4664 fi
4665
4666 BUILD_WITH_LIBPROTOBUF_C_CPPFLAGS="$with_libprotobuf_c_cppflags $PROTOBUF_C_CFLAGS"
4667 BUILD_WITH_LIBPROTOBUF_C_LDFLAGS="$with_libprotobuf_c_ldflags"
4668 BUILD_WITH_LIBPROTOBUF_C_LIBS="$PROTOBUF_C_LIBS"
4669 AC_SUBST([BUILD_WITH_LIBPROTOBUF_C_CPPFLAGS])
4670 AC_SUBST([BUILD_WITH_LIBPROTOBUF_C_LDFLAGS])
4671 AC_SUBST([BUILD_WITH_LIBPROTOBUF_C_LIBS])
4672 # }}}
4673
4674 AC_ARG_VAR([PROTOC_C], [path to the protoc-c binary])
4675 AC_PATH_PROG([PROTOC_C], [protoc-c])
4676 if test "x$PROTOC_C" = "x"
4677 then
4678   have_protoc_c="no (protoc-c compiler not found)"
4679 else
4680   have_protoc_c="yes"
4681 fi
4682
4683 # --with-libpython {{{
4684 AC_ARG_VAR([LIBPYTHON_CPPFLAGS], [Preprocessor flags for libpython])
4685 AC_ARG_VAR([LIBPYTHON_LDFLAGS], [Linker flags for libpython])
4686 AC_ARG_VAR([LIBPYTHON_LIBS], [Libraries for libpython])
4687
4688 AC_ARG_WITH([libpython],
4689   [AS_HELP_STRING([--with-libpython], [if we should build with libpython @<:@default=yes@:>@])],
4690   [with_libpython="$withval"],
4691   [with_libpython="check"]
4692 )
4693
4694 if test "$with_libpython" != "no"; then
4695   if test "$LIBPYTHON_CPPFLAGS" = "" && test "$LIBPYTHON_LDFLAGS" = ""; then
4696     AC_ARG_VAR([PYTHON_CONFIG], [path to python-config])
4697     AC_PATH_PROGS([PYTHON_CONFIG],
4698       [python3-config python2-config python-config]
4699     )
4700     if test "$PYTHON_CONFIG" = ""; then
4701       if test "$with_libpython" = "yes"; then
4702         AC_MSG_ERROR([Unable to find python-config])
4703       fi
4704       with_libpython="no"
4705     fi
4706   fi
4707 fi
4708
4709 if test "$PYTHON_CONFIG" != ""; then
4710   LIBPYTHON_CPPFLAGS="`${PYTHON_CONFIG} --includes`"
4711   if test $? -ne 0; then
4712     with_libpython="no"
4713   fi
4714   LIBPYTHON_LDFLAGS="`${PYTHON_CONFIG} --ldflags`"
4715   if test $? -ne 0; then
4716     with_libpython="no"
4717   fi
4718   LIBPYTHON_LIBS="`${PYTHON_CONFIG} --libs --embed`" || LIBPYTHON_LIBS="`${PYTHON_CONFIG} --libs`"
4719   if test $? -ne 0; then
4720     with_libpython="no"
4721   fi
4722 fi
4723
4724 if test "$with_libpython" != "xno"; then
4725   SAVE_CPPFLAGS="$CPPFLAGS"
4726   SAVE_LDFLAGS="$LDFLAGS"
4727   SAVE_LIBS="$LIBS"
4728   CPPFLAGS="$LIBPYTHON_CPPFLAGS $CPPFLAGS"
4729   LDFLAGS="$LIBPYTHON_LDFLAGS $LDFLAGS"
4730   LIBS="$LIBPYTHON_LIBS $LIBS"
4731
4732   AC_CHECK_HEADERS([Python.h],
4733     [
4734       AC_MSG_CHECKING([for libpython])
4735       AC_LINK_IFELSE([AC_LANG_PROGRAM(
4736           [[#include <Python.h>]],
4737           [[Py_Initialize();]])
4738         ],
4739         [with_libpython="yes"],
4740         [with_libpython="no"]
4741       )
4742       AC_MSG_RESULT([$with_libpython])
4743     ],
4744     [with_libpython="no"]
4745   )
4746
4747   CPPFLAGS="$SAVE_CPPFLAGS"
4748   LDFLAGS="$SAVE_LDFLAGS"
4749   LIBS="$SAVE_LIBS"
4750 fi
4751 # }}} --with-libpython
4752
4753 # --with-libqpid_proton {{{
4754 AC_ARG_WITH([libqpid_proton],
4755   [AS_HELP_STRING([--with-libqpid_proton@<:@=PREFIX@:>@], [Path to libqpid_proton.])],
4756   [
4757     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4758       with_libqpid_proton_cppflags="-I$withval/include"
4759       with_libqpid_proton_ldflags="-L$withval/lib"
4760       with_libqpid_proton="yes"
4761     else
4762       with_libqpid_proton="$withval"
4763     fi
4764   ],
4765   [with_libqpid_proton="yes"]
4766 )
4767
4768 if test "x$with_libqpid_proton" = "xyes"; then
4769   SAVE_CPPFLAGS="$CPPFLAGS"
4770   CPPFLAGS="$CPPFLAGS $with_libqpid_proton_cppflags"
4771
4772   AC_CHECK_HEADERS([proton/proactor.h],
4773     [with_libqpid_proton="yes"],
4774     [with_libqpid_proton="no (proton/proactor.h not found)"]
4775   )
4776
4777   CPPFLAGS="$SAVE_CPPFLAGS"
4778 fi
4779
4780 if test "x$with_libqpid_proton" = "xyes"; then
4781   SAVE_LDFLAGS="$LDFLAGS"
4782   LDFLAGS="$LDFLAGS $with_libqpid_proton_ldflags"
4783
4784   AC_CHECK_LIB([qpid-proton], [pn_connection],
4785     [with_libqpid_proton="yes"],
4786     [with_libqpid_proton="no (Symbol 'pn_connection' not found)"])
4787
4788   LDFLAGS="$SAVE_LDFLAGS"
4789 fi
4790
4791 if test "x$with_libqpid_proton" = "xyes"; then
4792   BUILD_WITH_LIBQPIDPROTON_CPPFLAGS="$with_libqpid_proton_cppflags"
4793   BUILD_WITH_LIBQPIDPROTON_LDFLAGS="$with_libqpid_proton_ldflags"
4794   BUILD_WITH_LIBQPIDPROTON_LIBS="-lqpid-proton"
4795 fi
4796
4797 AC_SUBST(BUILD_WITH_LIBQPIDPROTON_CPPFLAGS)
4798 AC_SUBST(BUILD_WITH_LIBQPIDPROTON_LDFLAGS)
4799 AC_SUBST(BUILD_WITH_LIBQPIDPROTON_LIBS)
4800
4801 # }}}
4802
4803 # --with-librabbitmq {{{
4804 AC_ARG_WITH([librabbitmq],
4805   [AS_HELP_STRING([--with-librabbitmq@<:@=PREFIX@:>@], [Path to librabbitmq.])],
4806   [
4807     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4808       with_librabbitmq_cppflags="-I$withval/include"
4809       with_librabbitmq_ldflags="-L$withval/lib"
4810       with_librabbitmq="yes"
4811     else
4812       with_librabbitmq="$withval"
4813     fi
4814   ],
4815   [with_librabbitmq="yes"]
4816 )
4817
4818 if test "x$with_librabbitmq" = "xyes"; then
4819   SAVE_CPPFLAGS="$CPPFLAGS"
4820   CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
4821
4822   AC_CHECK_HEADERS([amqp.h],
4823     [with_librabbitmq="yes"],
4824     [with_librabbitmq="no (amqp.h not found)"]
4825   )
4826
4827   CPPFLAGS="$SAVE_CPPFLAGS"
4828 fi
4829
4830 if test "x$with_librabbitmq" = "xyes"; then
4831   # librabbitmq up to version 0.9.1 provides "library_errno", later
4832   # versions use "library_error". The library does not provide a version
4833   # macro :(.
4834
4835   SAVE_CPPFLAGS="$CPPFLAGS"
4836   CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
4837
4838   AC_CHECK_MEMBERS([amqp_rpc_reply_t.library_errno],
4839     [],
4840     [],
4841     [[
4842       #include <stdlib.h>
4843       #include <stdio.h>
4844       #include <stdint.h>
4845       #include <inttypes.h>
4846       #include <amqp.h>
4847     ]]
4848   )
4849   CPPFLAGS="$SAVE_CPPFLAGS"
4850
4851   SAVE_LDFLAGS="$LDFLAGS"
4852   LDFLAGS="$LDFLAGS $with_librabbitmq_ldflags"
4853
4854   AC_CHECK_LIB([rabbitmq], [amqp_basic_publish],
4855     [with_librabbitmq="yes"],
4856     [with_librabbitmq="no (Symbol 'amqp_basic_publish' not found)"]
4857   )
4858
4859   LDFLAGS="$SAVE_LDFLAGS"
4860 fi
4861
4862 if test "x$with_librabbitmq" = "xyes"; then
4863   SAVE_CPPFLAGS="$CPPFLAGS"
4864   SAVE_LDFLAGS="$LDFLAGS"
4865   SAVE_LIBS="$LIBS"
4866   CPPFLAGS="$CPPFLAGS $with_librabbitmq_cppflags"
4867   LDFLAGS="$LDFLAGS $with_librabbitmq_ldflags"
4868   LIBS="-lrabbitmq"
4869
4870   AC_CHECK_HEADERS([amqp_tcp_socket.h amqp_socket.h])
4871   AC_CHECK_FUNC([amqp_tcp_socket_new],
4872     [
4873       AC_DEFINE([HAVE_AMQP_TCP_SOCKET], [1],
4874         [Define if librabbitmq provides the new TCP socket interface.])
4875     ]
4876   )
4877
4878   AC_CHECK_DECLS([amqp_socket_close],
4879     [],
4880     [],
4881     [[
4882       #include <amqp.h>
4883       #ifdef HAVE_AMQP_TCP_SOCKET_H
4884       # include <amqp_tcp_socket.h>
4885       #endif
4886       #ifdef HAVE_AMQP_SOCKET_H
4887       # include <amqp_socket.h>
4888       #endif
4889     ]]
4890   )
4891
4892   CPPFLAGS="$SAVE_CPPFLAGS"
4893   LDFLAGS="$SAVE_LDFLAGS"
4894   LIBS="$SAVE_LIBS"
4895 fi
4896
4897 if test "x$with_librabbitmq" = "xyes"; then
4898   BUILD_WITH_LIBRABBITMQ_CPPFLAGS="$with_librabbitmq_cppflags"
4899   BUILD_WITH_LIBRABBITMQ_LDFLAGS="$with_librabbitmq_ldflags"
4900   BUILD_WITH_LIBRABBITMQ_LIBS="-lrabbitmq"
4901 fi
4902
4903 AC_SUBST(BUILD_WITH_LIBRABBITMQ_CPPFLAGS)
4904 AC_SUBST(BUILD_WITH_LIBRABBITMQ_LDFLAGS)
4905 AC_SUBST(BUILD_WITH_LIBRABBITMQ_LIBS)
4906
4907 # }}}
4908
4909 # --with-librdkafka {{{
4910 AC_ARG_WITH([librdkafka],
4911   [AS_HELP_STRING([--with-librdkafka@<:@=PREFIX@:>@], [Path to librdkafka.])],
4912   [
4913     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
4914       with_librdkafka_cppflags="-I$withval/include"
4915       with_librdkafka_ldflags="-L$withval/lib"
4916       with_librdkafka_rpath="$withval/lib"
4917       with_librdkafka="yes"
4918     else
4919       with_librdkafka="$withval"
4920     fi
4921   ],
4922   [with_librdkafka="yes"]
4923 )
4924
4925 if test "x$with_librdkafka" = "xyes"; then
4926   SAVE_CPPFLAGS="$CPPFLAGS"
4927   CPPFLAGS="$CPPFLAGS $with_librdkafka_cppflags"
4928
4929   AC_CHECK_HEADERS([librdkafka/rdkafka.h],
4930     [with_librdkafka="yes"],
4931     [with_librdkafka="no (librdkafka/rdkafka.h not found)"]
4932   )
4933
4934   CPPFLAGS="$SAVE_CPPFLAGS"
4935 fi
4936
4937 if test "x$with_librdkafka" = "xyes"; then
4938   SAVE_LDFLAGS="$LDFLAGS"
4939   LDFLAGS="$LDFLAGS $with_librdkafka_ldflags"
4940
4941   AC_CHECK_LIB([rdkafka], [rd_kafka_new],
4942     [with_librdkafka="yes"],
4943     [with_librdkafka="no (Symbol 'rd_kafka_new' not found)"])
4944
4945   AC_CHECK_LIB([rdkafka], [rd_kafka_conf_set_log_cb],
4946     [with_librdkafka_log_cb="yes"],
4947     [with_librdkafka_log_cb="no"])
4948
4949   AC_CHECK_LIB([rdkafka], [rd_kafka_set_logger],
4950     [with_librdkafka_logger="yes"],
4951     [with_librdkafka_logger="no"]
4952   )
4953
4954   LDFLAGS="$SAVE_LDFLAGS"
4955 fi
4956
4957 if test "x$with_librdkafka" = "xyes"; then
4958   BUILD_WITH_LIBRDKAFKA_CPPFLAGS="$with_librdkafka_cppflags"
4959   BUILD_WITH_LIBRDKAFKA_LDFLAGS="$with_librdkafka_ldflags"
4960
4961   if test "x$with_librdkafka_rpath" != "x"; then
4962     BUILD_WITH_LIBRDKAFKA_LIBS="-Wl,-rpath,$with_librdkafka_rpath -lrdkafka"
4963   else
4964     BUILD_WITH_LIBRDKAFKA_LIBS="-lrdkafka"
4965   fi
4966
4967   if test "x$with_librdkafka_log_cb" = "xyes"; then
4968     AC_DEFINE(HAVE_LIBRDKAFKA_LOG_CB, 1, [Define if librdkafka log facility is present and usable.])
4969   else if test "x$with_librdkafka_logger" = "xyes"; then
4970     AC_DEFINE(HAVE_LIBRDKAFKA_LOGGER, 1, [Define if librdkafka log facility is present and usable.])
4971   fi; fi
4972 fi
4973
4974 AC_SUBST([BUILD_WITH_LIBRDKAFKA_CPPFLAGS])
4975 AC_SUBST([BUILD_WITH_LIBRDKAFKA_LDFLAGS])
4976 AC_SUBST([BUILD_WITH_LIBRDKAFKA_LIBS])
4977 # }}}
4978
4979 # --with-librouteros {{{
4980 AC_ARG_WITH([librouteros],
4981   [AS_HELP_STRING([--with-librouteros@<:@=PREFIX@:>@], [Path to librouteros.])],
4982   [
4983     if test "x$withval" = "xyes" || test "x$withval" = "xno"; then
4984       with_librouteros="$witval"
4985     else
4986       with_librouteros_cppflags="-I$withval/include"
4987       with_librouteros_ldflags="-L$withval/lib"
4988       with_librouteros="yes"
4989    fi
4990   ],
4991   [with_librouteros="yes"]
4992 )
4993
4994 if test "x$with_librouteros" = "xyes"; then
4995   SAVE_CPPFLAGS="$CPPFLAGS"
4996   CPPFLAGS="$CPPFLAGS $with_librouteros_cppflags"
4997
4998   AC_CHECK_HEADERS([routeros_api.h],
4999     [with_librouteros="yes"],
5000     [with_librouteros="no (routeros_api.h not found)"]
5001   )
5002
5003   CPPFLAGS="$SAVE_CPPFLAGS"
5004 fi
5005
5006 if test "x$with_librouteros" = "xyes"; then
5007   SAVE_LDFLAGS="$LDFLAGS"
5008   LDFLAGS="$LDFLAGS $with_librouteros_ldflags"
5009
5010   AC_CHECK_LIB([routeros], [ros_interface],
5011     [with_librouteros="yes"],
5012     [with_librouteros="no (symbol 'ros_interface' not found)"]
5013   )
5014
5015   LDFLAGS="$SAVE_LDFLAGS"
5016 fi
5017
5018 if test "x$with_librouteros" = "xyes"; then
5019   BUILD_WITH_LIBROUTEROS_CPPFLAGS="$with_librouteros_cppflags"
5020   BUILD_WITH_LIBROUTEROS_LDFLAGS="$with_librouteros_ldflags"
5021 fi
5022
5023 AC_SUBST([BUILD_WITH_LIBROUTEROS_CPPFLAGS])
5024 AC_SUBST([BUILD_WITH_LIBROUTEROS_LDFLAGS])
5025 # }}}
5026
5027 # --with-librrd {{{
5028 librrd_threadsafe="no"
5029 librrd_rrdc_update="no"
5030 AC_ARG_WITH([librrd],
5031   [AS_HELP_STRING([--with-librrd@<:@=PREFIX@:>@], [Path to rrdtool.])],
5032   [
5033     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5034       librrd_cflags="-I$withval/include"
5035       librrd_ldflags="-L$withval/lib"
5036       with_librrd="yes"
5037     else
5038       with_librrd="$withval"
5039     fi
5040   ],
5041   [with_librrd="yes"]
5042 )
5043
5044 if test "x$with_librrd" = "xyes"; then
5045   SAVE_LDFLAGS="$LDFLAGS"
5046   LDFLAGS="$LDFLAGS $librrd_ldflags"
5047   PKG_CHECK_MODULES([RRD], [librrd >= 1.6.0],
5048     [
5049       AC_CHECK_LIB([rrd], [rrd_update_r],
5050         [librrd_threadsafe="yes"],
5051         [:]
5052       )
5053       AC_CHECK_LIB([rrd], [rrdc_update],
5054         [librrd_rrdc_update="yes"],
5055         [:]
5056       )
5057     ],[:]
5058   )
5059   LDFLAGS="$SAVE_LDFLAGS"
5060
5061   SAVE_CPPFLAGS="$CPPFLAGS"
5062   CPPFLAGS="$CPPFLAGS $RRD_CFLAGS $librrd_cflags"
5063
5064   AC_CHECK_HEADERS([rrd.h],, [with_librrd="no (rrd.h not found)"])
5065
5066   CPPFLAGS="$SAVE_CPPFLAGS"
5067 fi
5068
5069 if test "x$with_librrd" = "xyes" && test "x$librrd_threadsafe" = "xno"; then
5070   SAVE_LDFLAGS="$LDFLAGS"
5071   LDFLAGS="$LDFLAGS $librrd_ldflags"
5072
5073   AC_CHECK_LIB([rrd_th], [rrd_update_r],
5074     [
5075       librrd_ldflags="$librrd_ldflags -lrrd_th"
5076       librrd_threadsafe="yes"
5077       AC_CHECK_LIB([rrd_th], [rrdc_update],
5078         [librrd_rrdc_update="yes"],
5079         [:],
5080       )
5081     ],
5082     [:]
5083   )
5084   LDFLAGS="$SAVE_LDFLAGS"
5085 fi
5086
5087 if test "x$with_librrd" = "xyes" && test "x$librrd_threadsafe" = "xno"; then
5088   SAVE_LDFLAGS="$LDFLAGS"
5089   LDFLAGS="$LDFLAGS $librrd_ldflags"
5090
5091   AC_CHECK_LIB([rrd], [rrd_update],
5092     [
5093       librrd_ldflags="$librrd_ldflags -lrrd"
5094       AC_CHECK_LIB([rrd], [rrdc_update],
5095         [librrd_rrdc_update="yes"],
5096         [:]
5097       )
5098     ],
5099     [with_librrd="no (symbol 'rrd_update' not found)"]
5100   )
5101   LDFLAGS="$SAVE_LDFLAGS"
5102 fi
5103
5104 if test "x$with_librrd" = "xyes"; then
5105   BUILD_WITH_LIBRRD_CFLAGS="$RRD_CFLAGS $librrd_cflags"
5106   BUILD_WITH_LIBRRD_LDFLAGS="$librrd_ldflags"
5107   BUILD_WITH_LIBRRD_LIBS="$RRD_LIBS"
5108 fi
5109
5110 if test "x$librrd_threadsafe" = "xyes"; then
5111   AC_DEFINE([HAVE_THREADSAFE_LIBRRD], [1],
5112     [Define to 1 if the rrd library is thread-safe]
5113   )
5114 fi
5115
5116 AC_SUBST([BUILD_WITH_LIBRRD_CFLAGS])
5117 AC_SUBST([BUILD_WITH_LIBRRD_LDFLAGS])
5118 AC_SUBST([BUILD_WITH_LIBRRD_LIBS])
5119 # }}}
5120
5121 # --with-libsensors {{{
5122 AC_ARG_WITH([libsensors],
5123   [AS_HELP_STRING([--with-libsensors@<:@=PREFIX@:>@], [Path to lm_sensors.])],
5124   [
5125     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5126       with_libsensors="$withval"
5127     else
5128       with_sensors_cppflags="-I$withval/include"
5129       with_sensors_ldflags="-L$withval/lib"
5130       with_libsensors="yes"
5131     fi
5132   ],
5133   [
5134     if test "x$ac_system" = "xLinux"; then
5135       with_libsensors="yes"
5136     else
5137       with_libsensors="no (Linux only library)"
5138     fi
5139   ]
5140 )
5141
5142 if test "x$with_libsensors" = "xyes"; then
5143   SAVE_CPPFLAGS="$CPPFLAGS"
5144   CPPFLAGS="$CPPFLAGS $with_sensors_cppflags"
5145
5146   AC_CHECK_HEADERS([sensors/sensors.h],
5147     [with_libsensors="yes"],
5148     [with_libsensors="no (sensors/sensors.h not found)"]
5149   )
5150
5151   CPPFLAGS="$SAVE_CPPFLAGS"
5152 fi
5153
5154 if test "x$with_libsensors" = "xyes"; then
5155   SAVE_LDFLAGS="$LDFLAGS"
5156   LDFLAGS="$LDFLAGS $with_sensors_ldflags"
5157
5158   AC_CHECK_LIB([sensors], [sensors_init],
5159     [with_libsensors="yes"],
5160     [with_libsensors="no (libsensors not found)"]
5161   )
5162
5163   LDFLAGS="$SAVE_LDFLAGS"
5164 fi
5165
5166 if test "x$with_libsensors" = "xyes"; then
5167   SAVE_CPPFLAGS="$CPPFLAGS"
5168   CPPFLAGS="$CPPFLAGS $with_sensors_cppflags"
5169   AC_PREPROC_IFELSE(
5170     [
5171       AC_LANG_SOURCE(
5172         [[
5173           #include <sensors/sensors.h>
5174           #if SENSORS_API_VERSION < 0x400
5175           #error "required libsensors version >= 3.0"
5176           #endif
5177         ]]
5178       )
5179     ],
5180     [with_libsensors="yes"],
5181     [with_libsensors="no (sensors library version 3.0.0 or higher is required)"]
5182   )
5183
5184   CPPFLAGS="$SAVE_CPPFLAGS"
5185 fi
5186
5187 if test "x$with_libsensors" = "xyes"; then
5188   BUILD_WITH_LIBSENSORS_CPPFLAGS="$with_sensors_cppflags"
5189   BUILD_WITH_LIBSENSORS_LDFLAGS="$with_sensors_ldflags"
5190   BUILD_WITH_LIBSENSORS_LIBS="-lsensors"
5191 fi
5192
5193 AC_SUBST([BUILD_WITH_LIBSENSORS_CPPFLAGS])
5194 AC_SUBST([BUILD_WITH_LIBSENSORS_LDFLAGS])
5195 AC_SUBST([BUILD_WITH_LIBSENSORS_LIBS])
5196
5197 # }}}
5198
5199 # libsigrok {{{
5200 AC_SUBST([LIBSIGROK_CFLAGS])
5201 AC_SUBST([LIBSIGROK_LIBS])
5202 PKG_CHECK_MODULES([LIBSIGROK], [libsigrok < 0.4],
5203   [with_libsigrok="yes"],
5204   [with_libsigrok="no (pkg-config could not find libsigrok)"]
5205 )
5206 # }}}
5207
5208 # --with-libssl {{{
5209 with_libssl_cflags=""
5210 with_libssl_ldflags=""
5211 AC_ARG_WITH([libssl], [AS_HELP_STRING([--with-libssl@<:@=PREFIX@:>@], [Path to libssl.])],
5212 [
5213         if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5214                 with_libssl_cppflags="-I$withval/include"
5215                 with_libssl_ldflags="-L$withval/lib"
5216                 with_libssl="yes"
5217         else
5218                 with_libssl="$withval"
5219         fi
5220 ],
5221 [
5222         with_libssl="yes"
5223 ])
5224 if test "x$with_libssl" = "xyes"; then
5225         SAVE_CPPFLAGS="$CPPFLAGS"
5226         CPPFLAGS="$CPPFLAGS $with_libssl_cppflags"
5227
5228   AC_CHECK_HEADERS([openssl/sha.h openssl/blowfish.h openssl/rand.h],
5229     [with_libssl="yes"],
5230     [with_libssl="no (ssl header not found)"])
5231
5232         CPPFLAGS="$SAVE_CPPFLAGS"
5233 fi
5234 if test "x$with_libssl" = "xyes"; then
5235         SAVE_CPPFLAGS="$CPPFLAGS"
5236         SAVE_LDFLAGS="$LDFLAGS"
5237         CPPFLAGS="$CPPFLAGS $with_libssl_cppflags"
5238         LDFLAGS="$LDFLAGS $with_libssl_ldflags"
5239
5240         AC_CHECK_LIB([ssl], [OPENSSL_init_ssl], [with_libssl="yes"], [with_libssl="no (Symbol 'SSL_library_init' not found)"])
5241
5242         CPPFLAGS="$SAVE_CPPFLAGS"
5243         LDFLAGS="$SAVE_LDFLAGS"
5244 fi
5245 if test "x$with_libssl" = "xyes"; then
5246         BUILD_WITH_LIBSSL_CFLAGS="$with_libssl_cflags"
5247         BUILD_WITH_LIBSSL_LDFLAGS="$with_libssl_ldflags"
5248         BUILD_WITH_LIBSSL_LIBS="-lssl -lcrypto"
5249         AC_SUBST([BUILD_WITH_LIBSSL_CFLAGS])
5250         AC_SUBST([BUILD_WITH_LIBSSL_LDFLAGS])
5251         AC_SUBST([BUILD_WITH_LIBSSL_LIBS])
5252         AC_DEFINE([HAVE_LIBSSL], [1], [Define if libssl is present and usable.])
5253 fi
5254 AM_CONDITIONAL(BUILD_WITH_LIBSSL, test "x$with_libssl" = "xyes")
5255 # }}}
5256
5257 # --with-libstatgrab {{{
5258 AC_ARG_WITH([libstatgrab],
5259   [AS_HELP_STRING([--with-libstatgrab@<:@=PREFIX@:>@], [Path to libstatgrab.])],
5260   [
5261     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5262       with_libstatgrab_cflags="-I$withval/include"
5263       with_libstatgrab_ldflags="-L$withval/lib -lstatgrab"
5264       with_libstatgrab="yes"
5265       with_libstatgrab_pkg_config="no"
5266     else
5267       with_libstatgrab="$withval"
5268       with_libstatgrab_pkg_config="yes"
5269     fi
5270   ],
5271   [
5272     with_libstatgrab="yes"
5273     with_libstatgrab_pkg_config="yes"
5274   ])
5275
5276 if test "x$with_libstatgrab" = "xyes" && test "x$with_libstatgrab_pkg_config" = "xyes"; then
5277   AC_MSG_CHECKING([pkg-config for libstatgrab])
5278   temp_result="found"
5279   $PKG_CONFIG --exists libstatgrab 2>/dev/null
5280   if test "$?" != "0"; then
5281     with_libstatgrab_pkg_config="no"
5282     with_libstatgrab="no (pkg-config doesn't know libstatgrab)"
5283     temp_result="not found"
5284   fi
5285   AC_MSG_RESULT([$temp_result])
5286 fi
5287
5288 if test "x$with_libstatgrab" = "xyes" && test "x$with_libstatgrab_pkg_config" = "xyes" && test "x$with_libstatgrab_cflags" = "x"; then
5289   AC_MSG_CHECKING([for libstatgrab CFLAGS])
5290   temp_result="`$PKG_CONFIG --cflags libstatgrab`"
5291   if test "$?" = "0"; then
5292     with_libstatgrab_cflags="$temp_result"
5293   else
5294     with_libstatgrab="no ($PKG_CONFIG --cflags libstatgrab failed)"
5295     temp_result="$PKG_CONFIG --cflags libstatgrab failed"
5296   fi
5297   AC_MSG_RESULT([$temp_result])
5298 fi
5299
5300 if test "x$with_libstatgrab" = "xyes" && test "x$with_libstatgrab_pkg_config" = "xyes" && test "x$with_libstatgrab_ldflags" = "x"; then
5301   AC_MSG_CHECKING([for libstatgrab LDFLAGS])
5302   temp_result="`$PKG_CONFIG --libs libstatgrab`"
5303   if test "$?" = "0"
5304   then
5305     with_libstatgrab_ldflags="$temp_result"
5306   else
5307     with_libstatgrab="no ($PKG_CONFIG --libs libstatgrab failed)"
5308     temp_result="$PKG_CONFIG --libs libstatgrab failed"
5309   fi
5310   AC_MSG_RESULT([$temp_result])
5311 fi
5312
5313 if test "x$with_libstatgrab" = "xyes"; then
5314   SAVE_CPPFLAGS="$CPPFLAGS"
5315   CPPFLAGS="$CPPFLAGS $with_libstatgrab_cflags"
5316
5317   AC_CHECK_HEADERS([statgrab.h],
5318     [with_libstatgrab="yes"],
5319     [with_libstatgrab="no (statgrab.h not found)"]
5320   )
5321
5322   CPPFLAGS="$SAVE_CPPFLAGS"
5323 fi
5324
5325 if test "x$with_libstatgrab" = "xyes"; then
5326   SAVE_LDFLAGS="$LDFLAGS"
5327   LDFLAGS="$LDFLAGS $with_libstatgrab_ldflags"
5328
5329   AC_CHECK_LIB([statgrab], [sg_init],
5330     [with_libstatgrab="yes"],
5331     [with_libstatgrab="no (symbol sg_init not found)"]
5332   )
5333
5334   LDFLAGS="$SAVE_LDFLAGS"
5335 fi
5336
5337 if test "x$with_libstatgrab" = "xyes"; then
5338   SAVE_CFLAGS="$CFLAGS"
5339   SAVE_LDFLAGS="$LDFLAGS"
5340   SAVE_LIBS="$LIBS"
5341
5342   CFLAGS="$CFLAGS $with_libstatgrab_cflags"
5343   LDFLAGS="$LDFLAGS $with_libstatgrab_ldflags"
5344   LIBS="-lstatgrab $LIBS"
5345
5346   AC_CACHE_CHECK([if libstatgrab >= 0.90],
5347     [c_cv_have_libstatgrab_0_90],
5348     [
5349       AC_LINK_IFELSE(
5350         [
5351           AC_LANG_PROGRAM(
5352             [[
5353               #include <stdio.h>
5354               #include <statgrab.h>
5355             ]],
5356             [[
5357               if (sg_init()) return 0;
5358             ]]
5359           )
5360         ],
5361         [c_cv_have_libstatgrab_0_90="no"],
5362         [c_cv_have_libstatgrab_0_90="yes"]
5363       )
5364     ]
5365   )
5366
5367   CFLAGS="$SAVE_CFLAGS"
5368   LDFLAGS="$SAVE_LDFLAGS"
5369   LIBS="$SAVE_LIBS"
5370 fi
5371
5372 AM_CONDITIONAL([BUILD_WITH_LIBSTATGRAB], [test "x$with_libstatgrab" = "xyes"])
5373
5374 if test "x$with_libstatgrab" = "xyes"; then
5375   AC_DEFINE([HAVE_LIBSTATGRAB], [1],
5376     [Define to 1 if you have the 'statgrab' library (-lstatgrab)]
5377   )
5378
5379   if test "x$c_cv_have_libstatgrab_0_90" = "xyes"; then
5380     AC_DEFINE([HAVE_LIBSTATGRAB_0_90], [1],
5381       [Define to 1 if libstatgrab version >= 0.90]
5382     )
5383   fi
5384
5385   BUILD_WITH_LIBSTATGRAB_CFLAGS="$with_libstatgrab_cflags"
5386   BUILD_WITH_LIBSTATGRAB_LDFLAGS="$with_libstatgrab_ldflags"
5387
5388 fi
5389
5390 AC_SUBST([BUILD_WITH_LIBSTATGRAB_CFLAGS])
5391 AC_SUBST([BUILD_WITH_LIBSTATGRAB_LDFLAGS])
5392 # }}}
5393
5394 # --with-libtokyotyrant {{{
5395 AC_ARG_WITH([libtokyotyrant],
5396   [AS_HELP_STRING([--with-libtokyotyrant@<:@=PREFIX@:>@], [Path to libtokyotyrant.])],
5397   [
5398     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5399       with_libtokyotyrant="$withval"
5400     else
5401       with_libtokyotyrant_cppflags="-I$withval/include"
5402       with_libtokyotyrant_ldflags="-L$withval/lib"
5403       with_libtokyotyrant_libs="-ltokyotyrant"
5404       with_libtokyotyrant="yes"
5405     fi
5406   ],
5407   [with_libtokyotyrant="yes"]
5408 )
5409
5410 if test "x$with_libtokyotyrant" = "xyes"; then
5411   if $PKG_CONFIG --exists tokyotyrant; then
5412     with_libtokyotyrant_cppflags="$with_libtokyotyrant_cppflags `$PKG_CONFIG --cflags tokyotyrant`"
5413     with_libtokyotyrant_ldflags="$with_libtokyotyrant_ldflags `$PKG_CONFIG --libs-only-L tokyotyrant`"
5414     with_libtokyotyrant_libs="$with_libtokyotyrant_libs `$PKG_CONFIG --libs-only-l tokyotyrant`"
5415   fi
5416 fi
5417
5418 if test "x$with_libtokyotyrant" = "xyes"; then
5419   SAVE_CPPFLAGS="$CPPFLAGS"
5420   CPPFLAGS="$CPPFLAGS $with_libtokyotyrant_cppflags"
5421
5422   AC_CHECK_HEADERS([tcrdb.h],
5423     [with_libtokyotyrant="yes"],
5424     [with_libtokyotyrant="no (tcrdb.h not found)"]
5425   )
5426
5427   CPPFLAGS="$SAVE_CPPFLAGS"
5428 fi
5429
5430 if test "x$with_libtokyotyrant" = "xyes"; then
5431   SAVE_LDFLAGS="$LDFLAGS"
5432   LDFLAGS="$LDFLAGS $with_libtokyotyrant_ldflags"
5433
5434   AC_CHECK_LIB([tokyotyrant], [tcrdbrnum],
5435     [with_libtokyotyrant="yes"],
5436     [with_libtokyotyrant="no (symbol tcrdbrnum not found)"],
5437     [$with_libtokyotyrant_libs]
5438   )
5439
5440   LDFLAGS="$SAVE_LDFLAGS"
5441 fi
5442
5443 if test "x$with_libtokyotyrant" = "xyes"; then
5444   BUILD_WITH_LIBTOKYOTYRANT_CPPFLAGS="$with_libtokyotyrant_cppflags"
5445   BUILD_WITH_LIBTOKYOTYRANT_LDFLAGS="$with_libtokyotyrant_ldflags"
5446   BUILD_WITH_LIBTOKYOTYRANT_LIBS="$with_libtokyotyrant_libs"
5447 fi
5448 AC_SUBST([BUILD_WITH_LIBTOKYOTYRANT_CPPFLAGS])
5449 AC_SUBST([BUILD_WITH_LIBTOKYOTYRANT_LDFLAGS])
5450 AC_SUBST([BUILD_WITH_LIBTOKYOTYRANT_LIBS])
5451 # }}}
5452
5453 # --with-libudev {{{
5454 AC_ARG_WITH([libudev],
5455   [AS_HELP_STRING([--with-libudev@<:@=PREFIX@:>@], [Path to libudev.])],
5456   [
5457     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5458       with_libudev="$withval"
5459     else
5460       with_libudev_cppflags="-I$withval/include"
5461       with_libudev_ldflags="-L$withval/lib"
5462       with_libudev="yes"
5463     fi
5464   ],
5465   [
5466     if test "x$ac_system" = "xLinux"; then
5467       with_libudev="yes"
5468     else
5469       with_libudev="no (Linux only library)"
5470     fi
5471   ]
5472 )
5473
5474 if test "x$with_libudev" = "xyes"; then
5475   SAVE_CPPFLAGS="$CPPFLAGS"
5476   CPPFLAGS="$CPPFLAGS $with_libudev_cppflags"
5477
5478   AC_CHECK_HEADERS([libudev.h],
5479     [with_libudev="yes"],
5480     [with_libudev="no (libudev.h not found)"]
5481   )
5482
5483   CPPFLAGS="$SAVE_CPPFLAGS"
5484 fi
5485
5486 if test "x$with_libudev" = "xyes"; then
5487   SAVE_LDFLAGS="$LDFLAGS"
5488   LDFLAGS="$LDFLAGS $with_libudev_ldflags"
5489
5490   AC_CHECK_LIB([udev], [udev_new],
5491     [with_libudev="yes"],
5492     [with_libudev="no (libudev not found)"]
5493   )
5494
5495   LDFLAGS="$SAVE_LDFLAGS"
5496 fi
5497
5498 if test "x$with_libudev" = "xyes"; then
5499   BUILD_WITH_LIBUDEV_CPPFLAGS="$with_libudev_cppflags"
5500   BUILD_WITH_LIBUDEV_LDFLAGS="$with_libudev_ldflags"
5501   BUILD_WITH_LIBUDEV_LIBS="-ludev"
5502 fi
5503
5504 AC_SUBST([BUILD_WITH_LIBUDEV_CPPFLAGS])
5505 AC_SUBST([BUILD_WITH_LIBUDEV_LDFLAGS])
5506 AC_SUBST([BUILD_WITH_LIBUDEV_LIBS])
5507
5508 AM_CONDITIONAL([BUILD_WITH_LIBUDEV], [test "x$with_libudev" = "xyes"])
5509 # }}}
5510
5511 # --with-libupsclient {{{
5512 with_libupsclient_config=""
5513 AC_ARG_WITH([libupsclient],
5514   [AS_HELP_STRING([--with-libupsclient@<:@=PREFIX@:>@], [Path to the upsclient library.])],
5515   [
5516     if test "x$withval" = "xno"; then
5517       with_libupsclient="no"
5518     else if test "x$withval" = "xyes"; then
5519       with_libupsclient="use_pkgconfig"
5520     else
5521       if test -f "$withval" && test -x "$withval"; then
5522         with_libupsclient_config="$withval"
5523         with_libupsclient="use_libupsclient_config"
5524       else if test -x "$withval/bin/libupsclient-config"; then
5525         with_libupsclient_config="$withval/bin/libupsclient-config"
5526         with_libupsclient="use_libupsclient_config"
5527       else
5528         AC_MSG_NOTICE([Not checking for libupsclient: Manually configured])
5529         with_libupsclient_cflags="-I$withval/include"
5530         with_libupsclient_libs="-L$withval/lib -lupsclient"
5531         with_libupsclient="yes"
5532       fi; fi
5533     fi; fi
5534   ],
5535   [with_libupsclient="use_pkgconfig"]
5536 )
5537
5538 # configure using libupsclient-config
5539 if test "x$with_libupsclient" = "xuse_libupsclient_config"; then
5540   with_libupsclient_cflags="`$with_libupsclient_config --cflags`"
5541   if test $? -ne 0; then
5542     with_libupsclient="no ($with_libupsclient_config failed)"
5543   fi
5544   with_libupsclient_libs="`$with_libupsclient_config --libs`"
5545   if test $? -ne 0; then
5546     with_libupsclient="no ($with_libupsclient_config failed)"
5547   fi
5548 fi
5549
5550 if test "x$with_libupsclient" = "xuse_libupsclient_config"; then
5551   with_libupsclient="yes"
5552 fi
5553
5554 # configure using pkg-config
5555 if test "x$with_libupsclient" = "xuse_pkgconfig"; then
5556   $PKG_CONFIG --exists 'libupsclient' 2>/dev/null
5557   if test $? -ne 0; then
5558     with_libupsclient="no (pkg-config doesn't know libupsclient)"
5559   fi
5560 fi
5561
5562 if test "x$with_libupsclient" = "xuse_pkgconfig"; then
5563   with_libupsclient_cflags="`$PKG_CONFIG --cflags 'libupsclient'`"
5564   if test $? -ne 0; then
5565     with_libupsclient="no ($PKG_CONFIG failed)"
5566   fi
5567
5568   with_libupsclient_libs="`$PKG_CONFIG --libs 'libupsclient'`"
5569   if test $? -ne 0; then
5570     with_libupsclient="no ($PKG_CONFIG failed)"
5571   fi
5572 fi
5573
5574 if test "x$with_libupsclient" = "xuse_pkgconfig"; then
5575   with_libupsclient="yes"
5576 fi
5577
5578 if test "x$with_libupsclient" = "xyes"; then
5579   SAVE_CPPFLAGS="$CPPFLAGS"
5580   CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
5581
5582   AC_CHECK_HEADERS([upsclient.h],
5583     [with_libupsclient="yes"],
5584     [with_libupsclient="no (upsclient.h not found)"]
5585   )
5586
5587   CPPFLAGS="$SAVE_CPPFLAGS"
5588 fi
5589
5590 if test "x$with_libupsclient" = "xyes"; then
5591   SAVE_LDFLAGS="$LDFLAGS"
5592   LDFLAGS="$LDFLAGS $with_libupsclient_libs"
5593
5594   AC_CHECK_LIB([upsclient], [upscli_connect],
5595     [with_libupsclient="yes"],
5596     [with_libupsclient="no (symbol upscli_connect not found)"]
5597   )
5598
5599   AC_CHECK_LIB([upsclient], [upscli_init],
5600     [AC_DEFINE([HAVE_UPSCLI_INIT], [1], [Define when upscli_init() (since version 2-7) is available.])]
5601   )
5602
5603   AC_CHECK_LIB([upsclient], [upscli_tryconnect],
5604     [AC_DEFINE([HAVE_UPSCLI_TRYCONNECT], [1], [Define when upscli_tryconnect() (since version 2.6.2) is available.])]
5605   )
5606
5607   LDFLAGS="$SAVE_LDFLAGS"
5608 fi
5609
5610 if test "x$with_libupsclient" = "xyes"; then
5611   SAVE_CPPFLAGS="$CPPFLAGS"
5612   CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
5613
5614   AC_CHECK_TYPES([UPSCONN_t, UPSCONN],
5615     [],
5616     [],
5617     [[
5618       #include <stdlib.h>
5619       #include <stdio.h>
5620       #include <upsclient.h>
5621     ]]
5622   )
5623
5624   CPPFLAGS="$SAVE_CPPFLAGS"
5625 fi
5626
5627 if test "x$with_libupsclient" = "xyes"; then
5628   BUILD_WITH_LIBUPSCLIENT_CFLAGS="$with_libupsclient_cflags"
5629   BUILD_WITH_LIBUPSCLIENT_LIBS="$with_libupsclient_libs"
5630 fi
5631
5632 AC_SUBST([BUILD_WITH_LIBUPSCLIENT_CFLAGS])
5633 AC_SUBST([BUILD_WITH_LIBUPSCLIENT_LIBS])
5634 # }}}
5635
5636 # --with-libxenctrl {{{
5637 AC_ARG_WITH([libxenctrl],
5638   [AS_HELP_STRING([--with-libxenctrl@<:@=PREFIX@:>@], [Path to libxenctrl.])],
5639   [
5640     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5641       with_libxenctrl_cppflags="-I$withval/include"
5642       with_libxenctrl_ldflags="-L$withval/lib"
5643       with_libxenctrl="yes"
5644     else
5645       with_libxenctrl="$withval"
5646     fi
5647   ],
5648   [with_libxenctrl="yes"]
5649 )
5650
5651 if test "x$with_libxenctrl" = "xyes"; then
5652   SAVE_CPPFLAGS="$CPPFLAGS"
5653   CPPFLAGS="$CPPFLAGS $with_libxenctrl_cppflags"
5654
5655   AC_CHECK_HEADERS([xenctrl.h],
5656     [with_libxenctrl="yes"],
5657     [with_libxenctrl="no (xenctrl.h not found)"]
5658   )
5659
5660   CPPFLAGS="$SAVE_CPPFLAGS"
5661 fi
5662
5663 if test "x$with_libxenctrl" = "xyes"; then
5664   SAVE_LDFLAGS="$LDFLAGS"
5665   LDFLAGS="$LDFLAGS $with_libxenctrl_ldflags"
5666
5667   #Xen versions older than 3.4 has no xc_getcpuinfo()
5668   AC_CHECK_LIB([xenctrl], [xc_getcpuinfo],
5669     [with_libxenctrl="yes"],
5670     [with_libxenctrl="no (symbol 'xc_getcpuinfo' not found)"]
5671   )
5672
5673   LDFLAGS="$SAVE_LDFLAGS"
5674 fi
5675
5676 LIBXENCTL_CPPFLAGS="$with_libxenctl_cppflags"
5677 LIBXENCTL_LDFLAGS="$with_libxenctl_ldflags"
5678 AC_SUBST([LIBXENCTL_CPPFLAGS])
5679 AC_SUBST([LIBXENCTL_LDFLAGS])
5680 # }}}
5681
5682 # --with-libxmms {{{
5683 with_xmms_config="xmms-config"
5684 AC_ARG_WITH([libxmms],
5685   [AS_HELP_STRING([--with-libxmms@<:@=PREFIX@:>@], [Path to libxmms.])],
5686   [
5687     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5688       with_libxmms="$withval"
5689     else
5690       if test -f "$withval" && test -x "$withval"; then
5691         with_xmms_config="$withval"
5692       else if test -x "$withval/bin/xmms-config"; then
5693         with_xmms_config="$withval/bin/xmms-config"
5694       fi; fi
5695       with_libxmms="yes"
5696     fi
5697   ],
5698   [with_libxmms="yes"]
5699 )
5700
5701 if test "x$with_libxmms" = "xyes"; then
5702   with_xmms_cflags=`$with_xmms_config --cflags 2>/dev/null`
5703   if test $? -ne 0; then
5704     with_libxmms="no"
5705   fi
5706 fi
5707
5708 if test "x$with_libxmms" = "xyes"; then
5709   with_xmms_libs=`$with_xmms_config --libs 2>/dev/null`
5710   if test $? -ne 0; then
5711     with_libxmms="no"
5712   fi
5713 fi
5714
5715 if test "x$with_libxmms" = "xyes"; then
5716   SAVE_CPPFLAGS="$CPPFLAGS"
5717   CPPFLAGS="$with_xmms_cflags"
5718
5719   AC_CHECK_HEADER([xmmsctrl.h],
5720     [with_libxmms="yes"],
5721     [with_libxmms="no"],
5722   )
5723
5724   CPPFLAGS="$SAVE_CPPFLAGS"
5725 fi
5726
5727 if test "x$with_libxmms" = "xyes"; then
5728   SAVE_LIBS="$LIBS"
5729   LIBS="$with_xmms_libs"
5730
5731   AC_CHECK_LIB([xmms], [xmms_remote_get_info],
5732     [with_libxmss="yes"],
5733     [with_libxmms="no"],
5734     [$with_xmms_libs]
5735
5736   )
5737
5738   LIBS="$SAVE_LIBS"
5739 fi
5740
5741 BUILD_WITH_LIBXMMS_CFLAGS="$with_xmms_cflags"
5742 BUILD_WITH_LIBXMMS_LIBS="$with_xmms_libs"
5743
5744 AC_SUBST([BUILD_WITH_LIBXMMS_CFLAGS])
5745 AC_SUBST([BUILD_WITH_LIBXMMS_LIBS])
5746 # }}}
5747
5748 # --with-libyajl {{{
5749 AC_ARG_WITH([libyajl],
5750   [AS_HELP_STRING([--with-libyajl@<:@=PREFIX@:>@], [Path to libyajl.])],
5751   [
5752     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
5753       with_libyajl_cppflags="-I$withval/include"
5754       with_libyajl_ldflags="-L$withval/lib"
5755       with_libyajl="yes"
5756     else
5757       with_libyajl="$withval"
5758     fi
5759   ],
5760   [with_libyajl="yes"]
5761 )
5762
5763 if test "x$with_libyajl" = "xyes"; then
5764   SAVE_CPPFLAGS="$CPPFLAGS"
5765   CPPFLAGS="$CPPFLAGS $with_libyajl_cppflags"
5766
5767   AC_CHECK_HEADERS([yajl/yajl_parse.h],
5768     [with_libyajl="yes"],
5769     [with_libyajl="no (yajl/yajl_parse.h not found)"]
5770   )
5771
5772   AC_CHECK_HEADERS([yajl/yajl_tree.h],
5773     [with_libyajl2="yes"],
5774     [with_libyajl2="no (yajl/yajl_tree.h not found)"]
5775   )
5776
5777   AC_CHECK_HEADERS([yajl/yajl_version.h])
5778
5779   CPPFLAGS="$SAVE_CPPFLAGS"
5780 fi
5781
5782 if test "x$with_libyajl" = "xyes"; then
5783   SAVE_LDFLAGS="$LDFLAGS"
5784   LDFLAGS="$LDFLAGS $with_libyajl_ldflags"
5785
5786   AC_CHECK_LIB([yajl], [yajl_alloc],
5787     [with_libyajl="yes"],
5788     [with_libyajl="no (Symbol 'yajl_alloc' not found)"]
5789   )
5790
5791   AC_CHECK_LIB([yajl], [yajl_tree_parse],
5792     [with_libyajl2="yes"],
5793     [with_libyajl2="no (Symbol 'yajl_tree_parse' not found)"]
5794   )
5795
5796   LDFLAGS="$SAVE_LDFLAGS"
5797 fi
5798
5799 if test "x$with_libyajl" = "xyes"; then
5800   BUILD_WITH_LIBYAJL_CPPFLAGS="$with_libyajl_cppflags"
5801   BUILD_WITH_LIBYAJL_LDFLAGS="$with_libyajl_ldflags"
5802   BUILD_WITH_LIBYAJL_LIBS="-lyajl"
5803   AC_DEFINE([HAVE_LIBYAJL], [1], [Define if libyajl is present and usable.])
5804 fi
5805
5806 AC_SUBST([BUILD_WITH_LIBYAJL_CPPFLAGS])
5807 AC_SUBST([BUILD_WITH_LIBYAJL_LDFLAGS])
5808 AC_SUBST([BUILD_WITH_LIBYAJL_LIBS])
5809
5810 AM_CONDITIONAL([BUILD_WITH_LIBYAJL], [test "x$with_libyajl" = "xyes"])
5811 AM_CONDITIONAL([BUILD_WITH_LIBYAJL2], [test "x$with_libyajl$with_libyajl2" = "xyesyes"])
5812 # }}}
5813
5814 # --with-mic {{{
5815 with_mic_cppflags="-I/opt/intel/mic/sysmgmt/sdk/include"
5816 with_mic_ldflags="-L/opt/intel/mic/sysmgmt/sdk/lib/Linux"
5817 with_mic_libs="-lMicAccessSDK -scif"
5818 AC_ARG_WITH([mic],
5819   [AS_HELP_STRING([--with-mic@<:@=PREFIX@:>@], [Path to Intel MIC Access API.])],
5820   [
5821     if test "x$withval" = "xno" || test "x$withval" = "xyes"; then
5822       with_mic="$withval"
5823     else if test -d "$with_mic/lib"; then
5824       with_mic_cppflags="-I$withval/include"
5825       with_mic_ldflags="-L$withval/lib/Linux"
5826       with_mic="yes"
5827     fi; fi
5828   ],
5829   [with_mic="yes"]
5830 )
5831
5832 if test "x$with_mic" = "xyes"; then
5833   SAVE_CPPFLAGS="$CPPFLAGS"
5834   CPPFLAGS="$CPPFLAGS $with_mic_cppflags"
5835
5836   AC_CHECK_HEADERS([MicAccessApi.h],
5837     [with_mic="yes"],
5838     [with_mic="no (MicAccessApi not found)"]
5839   )
5840
5841   CPPFLAGS="$SAVE_CPPFLAGS"
5842 fi
5843
5844 if test "x$with_mic" = "xyes"; then
5845   SAVE_LDFLAGS="$LDFLAGS"
5846   LDFLAGS="$LDFLAGS $with_mic_ldflags"
5847
5848   AC_CHECK_LIB([MicAccessSDK], [MicInitAPI],
5849     [with_mic="yes"],
5850     [with_mic="no (symbol MicInitAPI not found)"],
5851     [$PTHREAD_LIBS -lscif]
5852   )
5853
5854   LDFLAGS="$SAVE_LDFLAGS"
5855 fi
5856
5857 if test "x$with_mic" = "xyes"; then
5858   BUILD_WITH_MIC_CPPFLAGS="$with_mic_cppflags"
5859   BUILD_WITH_MIC_LDFLAGS="$with_mic_ldflags"
5860   BUILD_WITH_MIC_LIBS="$with_mic_libs"
5861 fi
5862 AC_SUBST([BUILD_WITH_MIC_CPPFLAGS])
5863 AC_SUBST([BUILD_WITH_MIC_LDFLAGS])
5864 AC_SUBST([BUILD_WITH_MIC_LIBS])
5865 #}}}
5866
5867 # --with-libvarnish {{{
5868 AC_ARG_WITH([libvarnish],
5869   [AS_HELP_STRING([--with-libvarnish@<:@=PREFIX@:>@], [Path to libvarnish.])],
5870   [
5871     if test "x$withval" = "xno"; then
5872       with_libvarnish="no"
5873     else if test "x$withval" = "xyes"; then
5874       with_libvarnish="use_pkgconfig"
5875     else if test -d "$with_libvarnish/lib"; then
5876       with_libvarnish_cflags="-I$withval/include"
5877       with_libvarnish_libs="-L$withval/lib -lvarnishapi"
5878       with_libvarnish="yes"
5879     fi; fi; fi
5880   ],
5881   [with_libvarnish="use_pkgconfig"]
5882 )
5883
5884 # configure using pkg-config
5885 if test "x$with_libvarnish" = "xuse_pkgconfig"; then
5886   $PKG_CONFIG --exists 'varnishapi' 2>/dev/null
5887   if test $? -ne 0; then
5888     with_libvarnish="no (pkg-config doesn't know varnishapi)"
5889   fi
5890 fi
5891
5892 if test "x$with_libvarnish" = "xuse_pkgconfig"; then
5893   with_libvarnish_cflags="`$PKG_CONFIG --cflags 'varnishapi'`"
5894   if test $? -ne 0; then
5895     with_libvarnish="no ($PKG_CONFIG failed)"
5896   fi
5897
5898   with_libvarnish_libs="`$PKG_CONFIG --libs 'varnishapi'`"
5899   if test $? -ne 0; then
5900     with_libvarnish="no ($PKG_CONFIG failed)"
5901   fi
5902 fi
5903 if test "x$with_libvarnish" = "xuse_pkgconfig"; then
5904   with_libvarnish="yes"
5905 fi
5906
5907 if test "x$with_libvarnish" = "xyes"; then
5908   SAVE_CPPFLAGS="$CPPFLAGS"
5909   CPPFLAGS="$CPPFLAGS $with_libvarnish_cflags"
5910
5911   $PKG_CONFIG --atleast-version=5.2 'varnishapi' 2>/dev/null
5912   if test $? -eq 0; then
5913     AC_DEFINE([HAVE_VARNISH_V5], [1], [Varnish 5 API support])
5914   else
5915     AC_CHECK_HEADERS([vapi/vsc.h],
5916       [AC_DEFINE([HAVE_VARNISH_V4], [1], [Varnish 4 API support])],
5917       [
5918         AC_CHECK_HEADERS([vsc.h],
5919           [AC_DEFINE([HAVE_VARNISH_V3], [1], [Varnish 3 API support]) ],
5920           [
5921             AC_CHECK_HEADERS([varnishapi.h],
5922               [AC_DEFINE([HAVE_VARNISH_V2], [1], [Varnish 2 API support])],
5923               [with_libvarnish="no (found none of the varnish header files)"]
5924             )
5925           ]
5926         )
5927       ]
5928     )
5929   fi
5930
5931   CPPFLAGS="$SAVE_CPPFLAGS"
5932 fi
5933
5934 if test "x$with_libvarnish" = "xyes"; then
5935   BUILD_WITH_LIBVARNISH_CFLAGS="$with_libvarnish_cflags"
5936   BUILD_WITH_LIBVARNISH_LIBS="$with_libvarnish_libs"
5937 fi
5938
5939 AC_SUBST([BUILD_WITH_LIBVARNISH_CFLAGS])
5940 AC_SUBST([BUILD_WITH_LIBVARNISH_LIBS])
5941 # }}}
5942
5943 # --with-libxml2 {{{
5944 AC_ARG_WITH(libxml2,
5945   [AS_HELP_STRING([--with-libxml2@<:@=PREFIX@:>@], [Path to libxml2.])],
5946   [
5947     if test "x$withval" = "xno"; then
5948       with_libxml2="no"
5949     else if test "x$withval" = "xyes"; then
5950       $PKG_CONFIG --exists 'libxml-2.0' 2>/dev/null
5951       if test $? -eq 0; then
5952         with_libxml2="yes"
5953         with_libxml2_cflags="`$PKG_CONFIG --cflags libxml-2.0`"
5954         with_libxml2_ldflags="`$PKG_CONFIG --libs libxml-2.0`"
5955       else
5956         with_libxml2="no (pkg-config doesn't know libxml-2.0)"
5957       fi
5958     else
5959       with_libxml2="yes"
5960       with_libxml2_cflags="-I$withval/include"
5961       with_libxml2_ldflags="-L$withval/lib"
5962     fi; fi
5963   ],
5964   dnl  if no argument --with-libxml2 was passed, find the library locations
5965   dnl  with pkg-config just like above, when --with-libxml2=yes.
5966   [
5967     with_libxml2="yes"
5968     $PKG_CONFIG --exists 'libxml-2.0' 2>/dev/null
5969     if test $? -eq 0; then
5970       with_libxml2="yes"
5971       with_libxml2_cflags="`$PKG_CONFIG --cflags libxml-2.0`"
5972       with_libxml2_ldflags="`$PKG_CONFIG --libs libxml-2.0`"
5973     else
5974       with_libxml2="no (pkg-config doesn't know libxml-2.0)"
5975     fi
5976   ]
5977 )
5978
5979 if test "x$with_libxml2" = "xyes"; then
5980   SAVE_CPPFLAGS="$CPPFLAGS"
5981   CPPFLAGS="$CPPFLAGS $with_libxml2_cflags"
5982
5983   AC_CHECK_HEADERS([libxml/parser.h],
5984     [with_libxml2="yes"],
5985     [with_libxml2="no (libxml/parser.h not found)"]
5986   )
5987
5988   CPPFLAGS="$SAVE_CPPFLAGS"
5989 fi
5990
5991 if test "x$with_libxml2" = "xyes"; then
5992   SAVE_LDFLAGS="$LDFLAGS"
5993   LDFLAGS="$LDFLAGS $with_libxml2_ldflags"
5994
5995   AC_CHECK_LIB([xml2], [xmlXPathEval],
5996     [with_libxml2="yes"],
5997     [with_libxml2="no (symbol xmlXPathEval not found)"]
5998   )
5999
6000   LDFLAGS="$SAVE_LDFLAGS"
6001 fi
6002
6003 if test "x$with_libxml2" = "xyes"; then
6004   BUILD_WITH_LIBXML2_CFLAGS="$with_libxml2_cflags"
6005   BUILD_WITH_LIBXML2_LIBS="$with_libxml2_ldflags"
6006 fi
6007
6008 AC_SUBST([BUILD_WITH_LIBXML2_CFLAGS])
6009 AC_SUBST([BUILD_WITH_LIBXML2_LIBS])
6010 # }}}
6011
6012 # pkg-config --exists libvirt {{{
6013 $PKG_CONFIG --exists libvirt 2>/dev/null
6014 if test $? = 0; then
6015   with_libvirt="yes"
6016 else
6017   with_libvirt="no (pkg-config doesn't know libvirt)"
6018 fi
6019
6020 if test "x$with_libvirt" = "xyes"; then
6021   with_libvirt_cflags="`$PKG_CONFIG --cflags libvirt`"
6022   if test $? -ne 0; then
6023     with_libvirt="no"
6024   fi
6025
6026   with_libvirt_ldflags="`$PKG_CONFIG --libs libvirt`"
6027   if test $? -ne 0; then
6028     with_libvirt="no"
6029   fi
6030 fi
6031
6032 if test "x$with_libvirt" = "xyes"; then
6033   SAVE_CPPFLAGS="$CPPFLAGS"
6034   CPPFLAGS="$CPPFLAGS $with_libvirt_cflags"
6035
6036   AC_CHECK_HEADERS([libvirt/libvirt.h],
6037     [with_libvirt="yes"],
6038     [with_libvirt="no (libvirt/libvirt.h not found)"]
6039   )
6040
6041   CPPFLAGS="$SAVE_CPPFLAGS"
6042 fi
6043
6044 if test "x$with_libvirt" = "xyes"; then
6045   SAVE_LDFLAGS="$LDFLAGS"
6046   LDFLAGS="$LDFLAGS $with_libvirt_ldflags"
6047
6048   AC_CHECK_LIB([virt], [virDomainBlockStats],
6049     [with_libvirt="yes"],
6050     [with_libvirt="no (symbol virDomainBlockStats not found)"]
6051   )
6052
6053   LDFLAGS="$SAVE_LDFLAGS"
6054 fi
6055
6056 if test "x$with_libvirt" = "xyes"; then
6057   BUILD_WITH_LIBVIRT_CFLAGS="$with_libvirt_cflags"
6058   BUILD_WITH_LIBVIRT_LIBS="$with_libvirt_ldflags"
6059 fi
6060
6061 AC_SUBST([BUILD_WITH_LIBVIRT_CFLAGS])
6062 AC_SUBST([BUILD_WITH_LIBVIRT_LIBS])
6063 # }}}
6064
6065 # $PKG_CONFIG --exists OpenIPMIpthread {{{
6066 with_libopenipmipthread="yes"
6067 AC_MSG_CHECKING([for libOpenIPMIpthread])
6068 $PKG_CONFIG --exists OpenIPMIpthread 2>/dev/null
6069 if test $? -ne 0; then
6070   with_libopenipmipthread="no (pkg-config doesn't know OpenIPMIpthread)"
6071 fi
6072 AC_MSG_RESULT([$with_libopenipmipthread])
6073
6074 if test "x$with_libopenipmipthread" = "xyes"; then
6075   AC_MSG_CHECKING([for libOpenIPMIpthread CFLAGS])
6076   temp_result="`$PKG_CONFIG --cflags OpenIPMIpthread`"
6077   if test $? -eq 0; then
6078     with_libopenipmipthread_cflags="$temp_result"
6079   else
6080     with_libopenipmipthread="no ($PKG_CONFIG --cflags OpenIPMIpthread failed)"
6081     temp_result="$PKG_CONFIG --cflags OpenIPMIpthread failed"
6082   fi
6083   AC_MSG_RESULT([$temp_result])
6084 fi
6085
6086 if test "x$with_libopenipmipthread" = "xyes"; then
6087   AC_MSG_CHECKING([for libOpenIPMIpthread LDFLAGS])
6088   temp_result="`$PKG_CONFIG --libs OpenIPMIpthread`"
6089   if test $? -eq 0; then
6090     with_libopenipmipthread_ldflags="$temp_result"
6091   else
6092     with_libopenipmipthread="no ($PKG_CONFIG --libs OpenIPMIpthread failed)"
6093     temp_result="$PKG_CONFIG --libs OpenIPMIpthread failed"
6094   fi
6095   AC_MSG_RESULT([$temp_result])
6096 fi
6097
6098 if test "x$with_libopenipmipthread" = "xyes"; then
6099   SAVE_CPPFLAGS="$CPPFLAGS"
6100   CPPFLAGS="$CPPFLAGS $with_libopenipmipthread_cflags"
6101
6102   AC_CHECK_HEADERS([OpenIPMI/ipmi_smi.h],
6103     [with_libopenipmipthread="yes"],
6104     [with_libopenipmipthread="no (OpenIPMI/ipmi_smi.h not found)"],
6105     [[
6106       #include <OpenIPMI/ipmiif.h>
6107       #include <OpenIPMI/ipmi_err.h>
6108       #include <OpenIPMI/ipmi_posix.h>
6109       #include <OpenIPMI/ipmi_conn.h>
6110     ]]
6111   )
6112
6113   CPPFLAGS="$SAVE_CPPFLAGS"
6114 fi
6115
6116 if test "x$with_libopenipmipthread" = "xyes"; then
6117   BUILD_WITH_OPENIPMI_CFLAGS="$with_libopenipmipthread_cflags"
6118   BUILD_WITH_OPENIPMI_LIBS="$with_libopenipmipthread_ldflags"
6119 fi
6120
6121 AC_SUBST([BUILD_WITH_OPENIPMI_CFLAGS])
6122 AC_SUBST([BUILD_WITH_OPENIPMI_LIBS])
6123 # }}}
6124
6125 # --with-libatasmart {{{
6126 AC_ARG_WITH([libatasmart],
6127   [AS_HELP_STRING([--with-libatasmart@<:@=PREFIX@:>@], [Path to libatasmart.])],
6128   [
6129     if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
6130       with_libatasmart_cppflags="-I$withval/include"
6131       with_libatasmart_ldflags="-L$withval/lib"
6132       with_libatasmart="yes"
6133     else
6134       with_libatasmart="$withval"
6135     fi
6136   ],
6137   [
6138     if test "x$ac_system" = "xLinux"; then
6139       with_libatasmart="yes"
6140     else
6141       with_libatasmart="no (Linux only library)"
6142     fi
6143   ]
6144 )
6145
6146 if test "x$with_libatasmart" = "xyes"; then
6147   SAVE_CPPFLAGS="$CPPFLAGS"
6148   CPPFLAGS="$CPPFLAGS $with_libatasmart_cppflags"
6149
6150   AC_CHECK_HEADERS([atasmart.h],
6151     [with_libatasmart="yes"],
6152     [with_libatasmart="no (atasmart.h not found)"])
6153
6154   CPPFLAGS="$SAVE_CPPFLAGS"
6155 fi
6156
6157 if test "x$with_libatasmart" = "xyes"; then
6158   SAVE_LDFLAGS="$LDFLAGS"
6159   LDFLAGS="$LDFLAGS $with_libatasmart_ldflags"
6160
6161   AC_CHECK_LIB([atasmart], [sk_disk_open],
6162     [with_libatasmart="yes"],
6163     [with_libatasmart="no (Symbol 'sk_disk_open' not found)"]
6164   )
6165
6166   LDFLAGS="$SAVE_LDFLAGS"
6167 fi
6168
6169 if test "x$with_libatasmart" = "xyes"; then
6170   BUILD_WITH_LIBATASMART_CPPFLAGS="$with_libatasmart_cppflags"
6171   BUILD_WITH_LIBATASMART_LDFLAGS="$with_libatasmart_ldflags"
6172   BUILD_WITH_LIBATASMART_LIBS="-latasmart"
6173 fi
6174
6175 AC_SUBST([BUILD_WITH_LIBATASMART_CPPFLAGS])
6176 AC_SUBST([BUILD_WITH_LIBATASMART_LDFLAGS])
6177 AC_SUBST([BUILD_WITH_LIBATASMART_LIBS])
6178 # }}}
6179
6180 PKG_CHECK_MODULES([LIBNOTIFY], [libnotify],
6181   [with_libnotify="yes"],
6182   [with_libnotify="no (pkg-config doesn't know libnotify)"]
6183 )
6184
6185 PKG_CHECK_MODULES([LIBRIEMANN_CLIENT], [riemann-client >= 1.6.0],
6186  [with_libriemann_client="yes"],
6187  [with_libriemann_client="no (pkg-config doesn't know libriemann-client)"]
6188 )
6189
6190 # Check for enabled/disabled features
6191 #
6192
6193 # AC_COLLECTD(name, enable/disable, info-text, feature/module)
6194 # ------------------------------------------------------------
6195 dnl
6196 m4_define([my_toupper],[m4_translit([$1], m4_defn([m4_cr_letters]), m4_defn([m4_cr_LETTERS]))])
6197 dnl
6198 AC_DEFUN(
6199   [AC_COLLECTD],
6200   [
6201   m4_if([$1], [], [AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 1st argument must not be empty])])dnl
6202   m4_if(
6203     [$2],
6204     [enable],
6205     [dnl
6206     m4_define([EnDis],[disabled])dnl
6207     m4_define([YesNo],[no])dnl
6208     ],dnl
6209     [m4_if(
6210       [$2],
6211       [disable],
6212       [dnl
6213       m4_define([EnDis],[enabled])dnl
6214       m4_define([YesNo],[yes])dnl
6215       ],
6216       [dnl
6217       AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 2nd argument must be either enable or disable])dnl
6218       ]dnl
6219     )]dnl
6220   )dnl
6221   m4_if([$3], [feature], [],
6222     [m4_if(
6223       [$3], [module], [],
6224       [dnl
6225       AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 3rd argument must be either feature or disable])dnl
6226       ]dnl
6227     )]dnl
6228   )dnl
6229   AC_ARG_ENABLE(
6230     [$1],
6231     AS_HELP_STRING([--$2-$1], [$2 $4 (EnDis by def)]),
6232     [],
6233     enable_$1='[YesNo]'dnl
6234   )# AC_ARG_ENABLE
6235   if test "x$enable_$1" = "xno"; then
6236     collectd_$1=0
6237   else
6238     if test "x$enable_$1" = "xyes"; then
6239       collectd_$1=1
6240     else
6241       AC_MSG_NOTICE([please specify either --enable-$1 or --disable-$1; enabling $1.])
6242       collectd_$1=1
6243       enable_$1='yes'
6244     fi
6245   fi
6246   AC_DEFINE_UNQUOTED([COLLECT_]my_toupper([$1]), [$collectd_$1], [whether or not to enable $3 $4])
6247   AM_CONDITIONAL([BUILD_]my_toupper([$3])[_]my_toupper([$1]), [test "x$enable_$1" = "xyes"])dnl
6248   ]dnl
6249 )# AC_COLLECTD(name, enable/disable, info-text, feature/module)
6250
6251 # AC_PLUGIN(name, default, info)
6252 # ------------------------------------------------------------
6253 dnl
6254 AC_DEFUN(
6255   [AC_PLUGIN],
6256   [
6257     enable_plugin="no"
6258     force="no"
6259     AC_ARG_ENABLE([$1],
6260       [AS_HELP_STRING([--enable-$1],[$3])],
6261       [
6262         if test "x$enableval" = "xyes"; then
6263           enable_plugin="yes"
6264         else if test "x$enableval" = "xforce"; then
6265           enable_plugin="yes"
6266           force="yes"
6267         else
6268           enable_plugin="no (disabled on command line)"
6269         fi; fi
6270       ],
6271       [
6272         if test "x$enable_all_plugins" = "xauto"; then
6273           if test "x$2" = "xyes"; then
6274             enable_plugin="yes"
6275           else
6276             enable_plugin="$2"
6277           fi
6278         else
6279           enable_plugin="$enable_all_plugins"
6280         fi
6281       ]
6282     )
6283     if test "x$enable_plugin" = "xyes"; then
6284       if test "x$2" = "xyes" || test "x$force" = "xyes"; then
6285         AC_DEFINE([HAVE_PLUGIN_]my_toupper([$1]), 1, [Define to 1 if the $1 plugin is enabled.])
6286         if test "x$2" != "xyes"; then
6287           dependency_warning="yes"
6288         fi
6289       else # User passed "yes" but dependency checking yielded "no" => Dependency problem.
6290         dependency_error="yes"
6291         enable_plugin="$2 (dependency error)"
6292       fi
6293     fi
6294     AM_CONDITIONAL([BUILD_PLUGIN_]my_toupper([$1]), [test "x$enable_plugin" = "xyes"])
6295     enable_$1="$enable_plugin"
6296   ]
6297 )# AC_PLUGIN(name, default, info)
6298
6299 m4_divert_once([HELP_ENABLE], [
6300 collectd features:])
6301 # FIXME: Remove these calls to `AC_COLLECTD' and then remove that macro.
6302 AC_COLLECTD([debug],     [enable],  [feature], [debugging])
6303 AC_COLLECTD([daemon],    [disable], [feature], [daemon mode])
6304 AC_COLLECTD([getifaddrs],[enable],  [feature], [getifaddrs under Linux])
6305 AC_COLLECTD([werror],    [disable], [feature], [building with -Werror])
6306
6307 dependency_warning="no"
6308 dependency_error="no"
6309
6310 plugin_ascent="no"
6311 plugin_barometer="no"
6312 plugin_battery="no"
6313 plugin_bind="no"
6314 plugin_ceph="no"
6315 plugin_cgroups="no"
6316 plugin_connectivity="no"
6317 plugin_conntrack="no"
6318 plugin_contextswitch="no"
6319 plugin_cpu="no"
6320 plugin_cpufreq="no"
6321 plugin_cpusleep="no"
6322 plugin_curl_json="no"
6323 plugin_curl_xml="no"
6324 plugin_df="no"
6325 plugin_disk="no"
6326 plugin_drbd="no"
6327 plugin_dpdkevents="no"
6328 plugin_dpdkstat="no"
6329 plugin_entropy="no"
6330 plugin_ethstat="no"
6331 plugin_fhcount="no"
6332 plugin_fscache="no"
6333 plugin_gps="no"
6334 plugin_gpu_nvidia="no"
6335 plugin_grpc="no"
6336 plugin_hugepages="no"
6337 plugin_intel_pmu="no"
6338 plugin_intel_rdt="no"
6339 plugin_interface="no"
6340 plugin_ipc="no"
6341 plugin_ipmi="no"
6342 plugin_ipvs="no"
6343 plugin_irq="no"
6344 plugin_load="no"
6345 plugin_log_logstash="no"
6346 plugin_mcelog="no"
6347 plugin_memory="no"
6348 plugin_multimeter="no"
6349 plugin_nfs="no"
6350 plugin_numa="no"
6351 plugin_ovs_events="no"
6352 plugin_ovs_stats="no"
6353 plugin_pcie_errors="no"
6354 plugin_perl="no"
6355 plugin_pinba="no"
6356 plugin_processes="no"
6357 plugin_procevent="no"
6358 plugin_protocols="no"
6359 plugin_python="no"
6360 plugin_serial="no"
6361 plugin_smart="no"
6362 plugin_swap="no"
6363 plugin_synproxy="no"
6364 plugin_sysevent="no"
6365 plugin_tape="no"
6366 plugin_tcpconns="no"
6367 plugin_ted="no"
6368 plugin_thermal="no"
6369 plugin_turbostat="no"
6370 plugin_uptime="no"
6371 plugin_users="no"
6372 plugin_virt="no"
6373 plugin_vmem="no"
6374 plugin_vserver="no"
6375 plugin_wireless="no"
6376 plugin_write_prometheus="no"
6377 plugin_write_stackdriver="no"
6378 plugin_xencpu="no"
6379 plugin_zfs_arc="no"
6380 plugin_zone="no"
6381 plugin_zookeeper="no"
6382
6383 # Linux
6384 if test "x$ac_system" = "xLinux"; then
6385   plugin_battery="yes"
6386   plugin_cgroups="yes"
6387   plugin_conntrack="yes"
6388   plugin_contextswitch="yes"
6389   plugin_cpu="yes"
6390   plugin_cpufreq="yes"
6391   plugin_disk="yes"
6392   plugin_drbd="yes"
6393   plugin_entropy="yes"
6394   plugin_fhcount="yes"
6395   plugin_fscache="yes"
6396   plugin_hugepages="yes"
6397   plugin_interface="yes"
6398   plugin_ipc="yes"
6399   plugin_irq="yes"
6400   plugin_load="yes"
6401   plugin_mcelog="yes"
6402   plugin_memory="yes"
6403   plugin_nfs="yes"
6404   plugin_numa="yes"
6405   plugin_processes="yes"
6406   plugin_protocols="yes"
6407   plugin_serial="yes"
6408   plugin_swap="yes"
6409   plugin_synproxy="yes"
6410   plugin_tcpconns="yes"
6411   plugin_thermal="yes"
6412   plugin_uptime="yes"
6413   plugin_vmem="yes"
6414   plugin_vserver="yes"
6415   plugin_wireless="yes"
6416   plugin_zfs_arc="yes"
6417
6418   if test "x$ac_cv_header_linux_ip_vs_h" = "xyes"; then
6419     plugin_ipvs="yes"
6420   fi
6421
6422   if test "x$have_cpuid_h" = "xyes"; then
6423     plugin_turbostat="yes"
6424   fi
6425
6426   if test "x$c_cv_have_clock_boottime_monotonic" = "xyes"; then
6427     plugin_cpusleep="yes"
6428   fi
6429
6430   if test "x$with_libyajl" = "xyes" && test "x$with_libyajl2" = "xyes"; then
6431     plugin_ovs_events="yes"
6432     plugin_ovs_stats="yes"
6433     plugin_procevent="yes"
6434
6435     if test "x$with_libmnl" = "xyes"; then
6436       plugin_connectivity="yes"
6437     fi
6438   fi
6439
6440   if test "x$have_pci_regs_h" = "xyes"; then
6441     plugin_pcie_errors="yes"
6442   fi
6443 fi
6444
6445 if test "x$ac_system" = "xOpenBSD"; then
6446   plugin_tcpconns="yes"
6447 fi
6448
6449 if test "x$ac_system" = "xNetBSD"; then
6450   plugin_disk="yes"
6451   plugin_entropy="yes"
6452   plugin_irq="yes"
6453   plugin_processes="yes"
6454 fi
6455
6456 # Mac OS X devices
6457 if test "x$with_libiokit" = "xyes"; then
6458   plugin_battery="yes"
6459   plugin_disk="yes"
6460 fi
6461
6462 # AIX
6463
6464 if test "x$ac_system" = "xAIX"; then
6465   plugin_ipc="yes"
6466   plugin_tcpconns="yes"
6467 fi
6468
6469 # FreeBSD
6470
6471 if test "x$ac_system" = "xFreeBSD"; then
6472   plugin_cpufreq="yes"
6473   plugin_disk="yes"
6474   plugin_zfs_arc="yes"
6475 fi
6476
6477
6478 if test "x$with_perfstat" = "xyes"; then
6479   plugin_contextswitch="yes"
6480   plugin_cpu="yes"
6481   plugin_disk="yes"
6482   plugin_interface="yes"
6483   plugin_load="yes"
6484   plugin_memory="yes"
6485   plugin_swap="yes"
6486   plugin_uptime="yes"
6487 fi
6488
6489 if test "x$with_procinfo" = "xyes"; then
6490   plugin_processes="yes"
6491 fi
6492
6493 # Solaris
6494 if test "x$with_kstat" = "xyes"; then
6495   plugin_nfs="yes"
6496   plugin_processes="yes"
6497   plugin_uptime="yes"
6498   plugin_zfs_arc="yes"
6499   plugin_zone="yes"
6500 fi
6501
6502 if test "x$with_devinfo" = "xyes" && test "x$with_kstat" = "xyes"; then
6503   plugin_cpu="yes"
6504   plugin_disk="yes"
6505   plugin_interface="yes"
6506   plugin_memory="yes"
6507   plugin_tape="yes"
6508 fi
6509
6510 if test "x$with_libi2c" = "xyes"; then
6511   plugin_barometer="yes"
6512 fi
6513
6514
6515 # libstatgrab
6516 if test "x$with_libstatgrab" = "xyes"; then
6517   plugin_cpu="yes"
6518   plugin_disk="yes"
6519   plugin_interface="yes"
6520   plugin_load="yes"
6521   plugin_memory="yes"
6522   plugin_swap="yes"
6523   plugin_users="yes"
6524 fi
6525
6526 if test "x$with_libcurl" = "xyes" && test "x$with_libxml2" = "xyes"; then
6527   plugin_ascent="yes"
6528   if test "x$have_strptime" = "xyes"; then
6529     plugin_bind="yes"
6530   fi
6531 fi
6532
6533 if test "x$with_libopenipmipthread" = "xyes"; then
6534   plugin_ipmi="yes"
6535 fi
6536
6537 if test "x$with_libcurl" = "xyes" && test "x$with_libyajl" = "xyes"; then
6538   plugin_curl_json="yes"
6539 fi
6540
6541 if test "x$with_libcurl" = "xyes" && test "x$with_libssl" = "xyes" && test "x$with_libyajl" = "xyes" && test "x$with_libyajl2" = "xyes"; then
6542   plugin_write_stackdriver="yes"
6543 fi
6544
6545 if test "x$with_libcurl" = "xyes" && test "x$with_libxml2" = "xyes"; then
6546   plugin_curl_xml="yes"
6547 fi
6548
6549 if test "x$with_libyajl" = "xyes"; then
6550   plugin_ceph="yes"
6551   plugin_sysevent="yes"
6552 fi
6553
6554 if test "x$have_processor_info" = "xyes"; then
6555   plugin_cpu="yes"
6556 fi
6557
6558 if test "x$have_sysctl" = "xyes"; then
6559   plugin_cpu="yes"
6560   plugin_memory="yes"
6561   plugin_uptime="yes"
6562   if test "x$ac_system" = "xDarwin"; then
6563     plugin_swap="yes"
6564   fi
6565 fi
6566
6567 if test "x$have_sysctlbyname" = "xyes"; then
6568   plugin_contextswitch="yes"
6569   plugin_cpu="yes"
6570   plugin_memory="yes"
6571   plugin_tcpconns="yes"
6572 fi
6573
6574 if test "x$have_getvfsstat" = "xyes" || test "x$have_getfsstat" = "xyes"; then
6575   plugin_df="yes"
6576 fi
6577
6578 if test "x$c_cv_have_two_getmntent" = "xyes" || test "x$have_getmntent" = "xgen" || test "x$have_getmntent" = "xsun"; then
6579   plugin_df="yes"
6580 fi
6581
6582 if test "x$c_cv_have_one_getmntent" = "xyes"; then
6583   plugin_df="yes"
6584 fi
6585
6586 if test "x$have_getmntent_r" = "xyes"; then
6587   plugin_df="yes"
6588 fi
6589
6590 if test "x$plugin_df" = "xyes"; then
6591   plugin_df="no"
6592   if test "x$have_statfs" = "xyes"; then
6593     plugin_df="yes"
6594   fi
6595
6596   if test "x$have_statvfs" = "xyes"; then
6597     plugin_df="yes"
6598   fi
6599 fi
6600
6601 if test "x$have_linux_sockios_h" = "xyes" && test "x$have_linux_ethtool_h" = "xyes"; then
6602   plugin_ethstat="yes"
6603 fi
6604
6605 if test "x$with_libgps" = "xyes"; then
6606   plugin_gps="yes"
6607 fi
6608
6609 plugin_grpc="yes"
6610 if test "x$GRPC_CPP_PLUGIN" = "x"; then
6611   plugin_grpc="no (grpc_cpp_plugin not found)"
6612 fi
6613 if test "x$have_protoc3" != "xyes"; then
6614   plugin_grpc="no (protoc3 not found)"
6615 fi
6616 if test "x$with_libprotobuf" != "xyes"; then
6617   plugin_grpc="no (libprotobuf not found)"
6618 fi
6619 if test "x$with_libgrpcpp" != "xyes"; then
6620   plugin_grpc="no (libgrpc++ not found)"
6621 fi
6622
6623 if test "x$have_getifaddrs" = "xyes"; then
6624   plugin_interface="yes"
6625 fi
6626
6627 if test "x$have_getloadavg" = "xyes"; then
6628   plugin_load="yes"
6629 fi
6630
6631 if test "x$with_libyajl" = "xyes"; then
6632   plugin_log_logstash="yes"
6633 fi
6634
6635 if test "x$with_libperl" = "xyes" && test "x$c_cv_have_perl_ithreads" = "xyes"; then
6636   plugin_perl="yes"
6637 fi
6638
6639 if test "x$have_protoc_c" = "xyes" && test "x$with_libprotobuf_c" = "xyes"; then
6640   plugin_pinba="yes"
6641   if test "x$with_libmicrohttpd" = "xyes"; then
6642     plugin_write_prometheus="yes"
6643   fi
6644 fi
6645
6646 # Mac OS X memory interface
6647 if test "x$have_host_statistics" = "xyes"; then
6648   plugin_memory="yes"
6649 fi
6650
6651 if test "x$have_termios_h" = "xyes"; then
6652   if test "x$ac_system" != "xAIX"; then
6653     plugin_multimeter="yes"
6654   fi
6655   plugin_ted="yes"
6656 fi
6657
6658 if test "x$have_thread_info" = "xyes"; then
6659   plugin_processes="yes"
6660 fi
6661
6662 if test "x$with_kvm_getprocs" = "xyes" && test "x$have_struct_kinfo_proc_freebsd" = "xyes"; then
6663   plugin_processes="yes"
6664 fi
6665
6666 if test "x$with_kvm_getprocs" = "xyes" && test "x$have_struct_kinfo_proc_openbsd" = "xyes"; then
6667   plugin_processes="yes"
6668 fi
6669
6670 if test "x$with_libpython" != "xno"; then
6671   plugin_python="yes"
6672 fi
6673
6674 if test "x$with_libatasmart" = "xyes" && test "x$with_libudev" = "xyes"; then
6675   plugin_smart="yes"
6676 fi
6677
6678 if test "x$with_kvm_getswapinfo" = "xyes"; then
6679   plugin_swap="yes"
6680 fi
6681
6682 if test "x$have_swapctl" = "xyes" && test "x$c_cv_have_swapctl_two_args" = "xyes"; then
6683   plugin_swap="yes"
6684 fi
6685
6686 if test "x$have_swapctl" = "xyes" && test "x$c_cv_have_swapctl_three_args" = "xyes"; then
6687   plugin_swap="yes"
6688 fi
6689
6690 if test "x$with_kvm_openfiles = "xyes" && $with_kvm_nlist" = "xyes"; then
6691   plugin_tcpconns="yes"
6692 fi
6693
6694 if test "x$have_getutent" = "xyes"; then
6695   plugin_users="yes"
6696 fi
6697
6698 if test "x$have_getutxent" = "xyes"; then
6699   plugin_users="yes"
6700 fi
6701
6702 if test "x$with_libxml2" = "xyes" && test "x$with_libvirt" = "xyes"; then
6703   plugin_virt="yes"
6704 fi
6705
6706 if test "x$with_libxenctrl" = "xyes"; then
6707   plugin_xencpu="yes"
6708 fi
6709
6710 if test "x$with_libdpdk" = "xyes"; then
6711   plugin_dpdkevents="$dpdk_keepalive"
6712   plugin_dpdkstat="yes"
6713 fi
6714
6715 m4_divert_once([HELP_ENABLE], [
6716 collectd plugins:])
6717
6718 AC_ARG_ENABLE([all-plugins],
6719   [AS_HELP_STRING([--enable-all-plugins], [enable all plugins @<:@default=yes@:>@])],
6720   [
6721      if test "x$enableval" = "xyes"; then
6722        enable_all_plugins="yes"
6723      else if test "x$enableval" = "xauto"; then
6724        enable_all_plugins="auto"
6725      else
6726        enable_all_plugins="no"
6727      fi; fi
6728   ],
6729   [enable_all_plugins="auto"]
6730 )
6731
6732 m4_divert_once([HELP_ENABLE], [])
6733
6734 AC_PLUGIN([aggregation],         [yes],                       [Aggregation plugin])
6735 AC_PLUGIN([amqp],                [$with_librabbitmq],         [AMQP output plugin])
6736 AC_PLUGIN([amqp1],               [$with_libqpid_proton],      [AMQP 1.0 output plugin])
6737 AC_PLUGIN([apache],              [$with_libcurl],             [Apache httpd statistics])
6738 AC_PLUGIN([apcups],              [yes],                       [Statistics of UPSes by APC])
6739 AC_PLUGIN([apple_sensors],       [$with_libiokit],            [Apple hardware sensors])
6740 AC_PLUGIN([aquaero],             [$with_libaquaero5],         [Aquaero hardware sensors])
6741 AC_PLUGIN([ascent],              [$plugin_ascent],            [AscentEmu player statistics])
6742 AC_PLUGIN([barometer],           [$plugin_barometer],         [Barometer sensor on I2C])
6743 AC_PLUGIN([battery],             [$plugin_battery],           [Battery statistics])
6744 AC_PLUGIN([bind],                [$plugin_bind],              [ISC Bind nameserver statistics])
6745 AC_PLUGIN([ceph],                [$plugin_ceph],              [Ceph daemon statistics])
6746 AC_PLUGIN([cgroups],             [$plugin_cgroups],           [CGroups CPU usage accounting])
6747 AC_PLUGIN([chrony],              [yes],                       [Chrony statistics])
6748 AC_PLUGIN([check_uptime],        [yes],                       [Notify about uptime reset])
6749 AC_PLUGIN([connectivity],        [$plugin_connectivity],      [Network interface up/down events])
6750 AC_PLUGIN([conntrack],           [$plugin_conntrack],         [nf_conntrack statistics])
6751 AC_PLUGIN([contextswitch],       [$plugin_contextswitch],     [context switch statistics])
6752 AC_PLUGIN([cpu],                 [$plugin_cpu],               [CPU usage statistics])
6753 AC_PLUGIN([cpufreq],             [$plugin_cpufreq],           [CPU frequency statistics])
6754 AC_PLUGIN([cpusleep],            [$plugin_cpusleep],          [CPU sleep statistics])
6755 AC_PLUGIN([csv],                 [yes],                       [CSV output plugin])
6756 AC_PLUGIN([curl],                [$with_libcurl],             [CURL generic web statistics])
6757 AC_PLUGIN([curl_json],           [$plugin_curl_json],         [CouchDB statistics])
6758 AC_PLUGIN([curl_xml],            [$plugin_curl_xml],          [CURL generic xml statistics])
6759 AC_PLUGIN([dbi],                 [$with_libdbi],              [General database statistics])
6760 AC_PLUGIN([df],                  [$plugin_df],                [Filesystem usage statistics])
6761 AC_PLUGIN([disk],                [$plugin_disk],              [Disk usage statistics])
6762 AC_PLUGIN([dns],                 [$with_libpcap],             [DNS traffic analysis])
6763 AC_PLUGIN([dpdkevents],          [$plugin_dpdkevents],        [Events from DPDK])
6764 AC_PLUGIN([dpdkstat],            [$plugin_dpdkstat],          [Stats from DPDK])
6765 AC_PLUGIN([drbd],                [$plugin_drbd],              [DRBD statistics])
6766 AC_PLUGIN([email],               [yes],                       [EMail statistics])
6767 AC_PLUGIN([entropy],             [$plugin_entropy],           [Entropy statistics])
6768 AC_PLUGIN([ethstat],             [$plugin_ethstat],           [Stats from NIC driver])
6769 AC_PLUGIN([exec],                [yes],                       [Execution of external programs])
6770 AC_PLUGIN([fhcount],             [$plugin_fhcount],           [File handles statistics])
6771 AC_PLUGIN([filecount],           [yes],                       [Count files in directories])
6772 AC_PLUGIN([fscache],             [$plugin_fscache],           [fscache statistics])
6773 AC_PLUGIN([gmond],               [$with_libganglia],          [Ganglia plugin])
6774 AC_PLUGIN([gps],                 [$plugin_gps],               [GPS plugin])
6775 AC_PLUGIN([gpu_nvidia],          [$with_cuda],                [NVIDIA GPU plugin])
6776 AC_PLUGIN([grpc],                [$plugin_grpc],              [gRPC plugin])
6777 AC_PLUGIN([hddtemp],             [yes],                       [Query hddtempd])
6778 AC_PLUGIN([hugepages],           [$plugin_hugepages],         [Hugepages statistics])
6779 AC_PLUGIN([intel_pmu],           [$with_libjevents],          [Intel performance monitor plugin])
6780 AC_PLUGIN([intel_rdt],           [$with_libpqos],             [Intel RDT monitor plugin])
6781 AC_PLUGIN([interface],           [$plugin_interface],         [Interface traffic statistics])
6782 AC_PLUGIN([ipc],                 [$plugin_ipc],               [IPC statistics])
6783 AC_PLUGIN([ipmi],                [$plugin_ipmi],              [IPMI sensor statistics])
6784 AC_PLUGIN([iptables],            [$with_libiptc],             [IPTables rule counters])
6785 AC_PLUGIN([ipvs],                [$plugin_ipvs],              [IPVS connection statistics])
6786 AC_PLUGIN([irq],                 [$plugin_irq],               [IRQ statistics])
6787 AC_PLUGIN([java],                [$with_java],                [Embed the Java Virtual Machine])
6788 AC_PLUGIN([load],                [$plugin_load],              [System load])
6789 AC_PLUGIN([log_logstash],        [$plugin_log_logstash],      [Logstash json_event compatible logging])
6790 AC_PLUGIN([logfile],             [yes],                       [File logging plugin])
6791 AC_PLUGIN([lpar],                [$with_perfstat],            [AIX logical partitions statistics])
6792 AC_PLUGIN([lua],                 [$with_liblua],              [Lua plugin])
6793 AC_PLUGIN([madwifi],             [$have_linux_wireless_h],    [Madwifi wireless statistics])
6794 AC_PLUGIN([match_empty_counter], [yes],                       [The empty counter match])
6795 AC_PLUGIN([match_hashed],        [yes],                       [The hashed match])
6796 AC_PLUGIN([match_regex],         [yes],                       [The regex match])
6797 AC_PLUGIN([match_timediff],      [yes],                       [The timediff match])
6798 AC_PLUGIN([match_value],         [yes],                       [The value match])
6799 AC_PLUGIN([mbmon],               [yes],                       [Query mbmond])
6800 AC_PLUGIN([mcelog],              [$plugin_mcelog],            [Machine Check Exceptions notifications])
6801 AC_PLUGIN([md],                  [$have_linux_raid_md_u_h],   [md (Linux software RAID) devices])
6802 AC_PLUGIN([memcachec],           [$with_libmemcached],        [memcachec statistics])
6803 AC_PLUGIN([memcached],           [yes],                       [memcached statistics])
6804 AC_PLUGIN([memory],              [$plugin_memory],            [Memory usage])
6805 AC_PLUGIN([mic],                 [$with_mic],                 [Intel Many Integrated Core stats])
6806 AC_PLUGIN([modbus],              [$with_libmodbus],           [Modbus plugin])
6807 AC_PLUGIN([mqtt],                [$with_libmosquitto],        [MQTT output plugin])
6808 AC_PLUGIN([multimeter],          [$plugin_multimeter],        [Read multimeter values])
6809 AC_PLUGIN([mysql],               [$with_libmysql],            [MySQL statistics])
6810 AC_PLUGIN([netapp],              [$with_libnetapp],           [NetApp plugin])
6811 AC_PLUGIN([netlink],             [$with_libmnl],              [Enhanced Linux network statistics])
6812 AC_PLUGIN([network],             [yes],                       [Network communication plugin])
6813 AC_PLUGIN([nfs],                 [$plugin_nfs],               [NFS statistics])
6814 AC_PLUGIN([nginx],               [$with_libcurl],             [nginx statistics])
6815 AC_PLUGIN([notify_desktop],      [$with_libnotify],           [Desktop notifications])
6816 AC_PLUGIN([notify_email],        [$with_libesmtp],            [Email notifier])
6817 AC_PLUGIN([notify_nagios],       [yes],                       [Nagios notification plugin])
6818 AC_PLUGIN([ntpd],                [yes],                       [NTPd statistics])
6819 AC_PLUGIN([numa],                [$plugin_numa],              [NUMA virtual memory statistics])
6820 AC_PLUGIN([nut],                 [$with_libupsclient],        [Network UPS tools statistics])
6821 AC_PLUGIN([olsrd],               [yes],                       [olsrd statistics])
6822 AC_PLUGIN([onewire],             [$with_libowcapi],           [OneWire sensor statistics])
6823 AC_PLUGIN([openldap],            [$with_libldap],             [OpenLDAP statistics])
6824 AC_PLUGIN([openvpn],             [yes],                       [OpenVPN client statistics])
6825 AC_PLUGIN([oracle],              [$with_oracle],              [Oracle plugin])
6826 AC_PLUGIN([ovs_events],          [$plugin_ovs_events],        [OVS events plugin])
6827 AC_PLUGIN([ovs_stats],           [$plugin_ovs_stats],         [OVS statistics plugin])
6828 AC_PLUGIN([pcie_errors],         [$plugin_pcie_errors],       [PCIe errors plugin])
6829 AC_PLUGIN([perl],                [$plugin_perl],              [Embed a Perl interpreter])
6830 AC_PLUGIN([pf],                  [$have_net_pfvar_h],         [BSD packet filter (PF) statistics])
6831 # FIXME: Check for libevent, too.
6832 AC_PLUGIN([pinba],               [$plugin_pinba],             [Pinba statistics])
6833 AC_PLUGIN([ping],                [$with_liboping],            [Network latency statistics])
6834 AC_PLUGIN([postgresql],          [$with_libpq],               [PostgreSQL database statistics])
6835 AC_PLUGIN([powerdns],            [yes],                       [PowerDNS statistics])
6836 AC_PLUGIN([processes],           [$plugin_processes],         [Process statistics])
6837 AC_PLUGIN([procevent],           [$plugin_procevent],         [Process event (start, stop) statistics])
6838 AC_PLUGIN([protocols],           [$plugin_protocols],         [Protocol (IP, TCP, ...) statistics])
6839 AC_PLUGIN([python],              [$plugin_python],            [Embed a Python interpreter])
6840 AC_PLUGIN([redis],               [$with_libhiredis],          [Redis plugin])
6841 AC_PLUGIN([routeros],            [$with_librouteros],         [RouterOS plugin])
6842 AC_PLUGIN([rrdcached],           [$librrd_rrdc_update],       [RRDTool output plugin])
6843 AC_PLUGIN([rrdtool],             [$with_librrd],              [RRDTool output plugin])
6844 AC_PLUGIN([sensors],             [$with_libsensors],          [lm_sensors statistics])
6845 AC_PLUGIN([serial],              [$plugin_serial],            [serial port traffic])
6846 AC_PLUGIN([sigrok],              [$with_libsigrok],           [sigrok acquisition sources])
6847 AC_PLUGIN([smart],               [$plugin_smart],             [SMART statistics])
6848 AC_PLUGIN([snmp],                [$with_libnetsnmp],          [SNMP querying plugin])
6849 AC_PLUGIN([snmp_agent],          [$with_libnetsnmpagent],     [SNMP agent plugin])
6850 AC_PLUGIN([statsd],              [yes],                       [StatsD plugin])
6851 AC_PLUGIN([swap],                [$plugin_swap],              [Swap usage statistics])
6852 AC_PLUGIN([synproxy],            [$plugin_synproxy],          [Synproxy stats plugin])
6853 AC_PLUGIN([sysevent],            [$plugin_sysevent],          [rsyslog events])
6854 AC_PLUGIN([syslog],              [$have_syslog],              [Syslog logging plugin])
6855 AC_PLUGIN([table],               [yes],                       [Parsing of tabular data])
6856 AC_PLUGIN([tail],                [yes],                       [Parsing of logfiles])
6857 AC_PLUGIN([tail_csv],            [yes],                       [Parsing of CSV files])
6858 AC_PLUGIN([tape],                [$plugin_tape],              [Tape drive statistics])
6859 AC_PLUGIN([target_notification], [yes],                       [The notification target])
6860 AC_PLUGIN([target_replace],      [yes],                       [The replace target])
6861 AC_PLUGIN([target_scale],        [yes],                       [The scale target])
6862 AC_PLUGIN([target_set],          [yes],                       [The set target])
6863 AC_PLUGIN([target_v5upgrade],    [yes],                       [The v5upgrade target])
6864 AC_PLUGIN([tcpconns],            [$plugin_tcpconns],          [TCP connection statistics])
6865 AC_PLUGIN([teamspeak2],          [yes],                       [TeamSpeak2 server statistics])
6866 AC_PLUGIN([ted],                 [$plugin_ted],               [Read The Energy Detective values])
6867 AC_PLUGIN([thermal],             [$plugin_thermal],           [Linux ACPI thermal zone statistics])
6868 AC_PLUGIN([threshold],           [yes],                       [Threshold checking plugin])
6869 AC_PLUGIN([tokyotyrant],         [$with_libtokyotyrant],      [TokyoTyrant database statistics])
6870 AC_PLUGIN([turbostat],           [$plugin_turbostat],         [Advanced statistic on Intel cpu states])
6871 AC_PLUGIN([unixsock],            [yes],                       [Unixsock communication plugin])
6872 AC_PLUGIN([uptime],              [$plugin_uptime],            [Uptime statistics])
6873 AC_PLUGIN([users],               [$plugin_users],             [User statistics])
6874 AC_PLUGIN([uuid],                [yes],                       [UUID as hostname plugin])
6875 AC_PLUGIN([varnish],             [$with_libvarnish],          [Varnish cache statistics])
6876 AC_PLUGIN([virt],                [$plugin_virt],              [Virtual machine statistics])
6877 AC_PLUGIN([vmem],                [$plugin_vmem],              [Virtual memory statistics])
6878 AC_PLUGIN([vserver],             [$plugin_vserver],           [Linux VServer statistics])
6879 AC_PLUGIN([wireless],            [$plugin_wireless],          [Wireless statistics])
6880 AC_PLUGIN([write_graphite],      [yes],                       [Graphite / Carbon output plugin])
6881 AC_PLUGIN([write_http],          [$with_libcurl],             [HTTP output plugin])
6882 AC_PLUGIN([write_kafka],         [$with_librdkafka],          [Kafka output plugin])
6883 AC_PLUGIN([write_log],           [yes],                       [Log output plugin])
6884 AC_PLUGIN([write_mongodb],       [$with_libmongoc],           [MongoDB output plugin])
6885 AC_PLUGIN([write_prometheus],    [$plugin_write_prometheus],  [Prometheus write plugin])
6886 AC_PLUGIN([write_redis],         [$with_libhiredis],          [Redis output plugin])
6887 AC_PLUGIN([write_riemann],       [$with_libriemann_client],   [Riemann output plugin])
6888 AC_PLUGIN([write_sensu],         [yes],                       [Sensu output plugin])
6889 AC_PLUGIN([write_stackdriver],   [$plugin_write_stackdriver], [Google Stackdriver Monitoring output plugin])
6890 AC_PLUGIN([write_syslog],        [yes],                       [Syslog output plugin])
6891 AC_PLUGIN([write_tsdb],          [yes],                       [TSDB output plugin])
6892 AC_PLUGIN([xencpu],              [$plugin_xencpu],            [Xen Host CPU usage])
6893 AC_PLUGIN([xmms],                [$with_libxmms],             [XMMS statistics])
6894 AC_PLUGIN([zfs_arc],             [$plugin_zfs_arc],           [ZFS ARC statistics])
6895 AC_PLUGIN([zone],                [$plugin_zone],              [Solaris container statistics])
6896 AC_PLUGIN([zookeeper],           [yes],                       [Zookeeper statistics])
6897
6898 dnl Default configuration file
6899 # Load either syslog or logfile
6900 LOAD_PLUGIN_SYSLOG=""
6901 LOAD_PLUGIN_LOGFILE=""
6902 LOAD_PLUGIN_LOG_LOGSTASH=""
6903
6904 AC_MSG_CHECKING([which default log plugin to load])
6905 default_log_plugin="none"
6906 if test "x$enable_syslog" = "xyes"; then
6907   default_log_plugin="syslog"
6908 else
6909   LOAD_PLUGIN_SYSLOG="##"
6910 fi
6911
6912 if test "x$enable_logfile" = "xyes"; then
6913   if test "x$default_log_plugin" = "xnone"; then
6914     default_log_plugin="logfile"
6915   else
6916     LOAD_PLUGIN_LOGFILE="#"
6917   fi
6918 else
6919   LOAD_PLUGIN_LOGFILE="##"
6920 fi
6921
6922 if test "x$enable_log_logstash" = "xyes"; then
6923   LOAD_PLUGIN_LOG_LOGSTASH="#"
6924 else
6925   LOAD_PLUGIN_LOG_LOGSTASH="##"
6926 fi
6927
6928 AC_MSG_RESULT([$default_log_plugin])
6929
6930 AC_SUBST([LOAD_PLUGIN_SYSLOG])
6931 AC_SUBST([LOAD_PLUGIN_LOGFILE])
6932 AC_SUBST([LOAD_PLUGIN_LOG_LOGSTASH])
6933
6934 if test "x$enable_debug" = "xyes"; then
6935   DEFAULT_LOG_LEVEL="debug"
6936 else
6937   DEFAULT_LOG_LEVEL="info"
6938 fi
6939 AC_SUBST([DEFAULT_LOG_LEVEL])
6940
6941 # Load only one of rrdtool, network, csv in the default config.
6942 LOAD_PLUGIN_RRDTOOL=""
6943 LOAD_PLUGIN_NETWORK=""
6944 LOAD_PLUGIN_CSV=""
6945
6946 AC_MSG_CHECKING([which default write plugin to load])
6947 default_write_plugin="none"
6948 if test "x$enable_rrdtool" = "xyes"; then
6949   default_write_plugin="rrdtool"
6950 else
6951   LOAD_PLUGIN_RRDTOOL="##"
6952 fi
6953
6954 if test "x$enable_network" = "xyes"; then
6955   if test "x$default_write_plugin" = "xnone"; then
6956     default_write_plugin="network"
6957   else
6958     LOAD_PLUGIN_NETWORK="#"
6959   fi
6960 else
6961   LOAD_PLUGIN_NETWORK="##"
6962 fi
6963
6964 if test "x$enable_csv" = "xyes"; then
6965   if test "x$default_write_plugin" = "xnone"; then
6966     default_write_plugin="csv"
6967   else
6968     LOAD_PLUGIN_CSV="#"
6969   fi
6970 else
6971   LOAD_PLUGIN_CSV="##"
6972 fi
6973 AC_MSG_RESULT([$default_write_plugin])
6974
6975 AC_SUBST([LOAD_PLUGIN_RRDTOOL])
6976 AC_SUBST([LOAD_PLUGIN_NETWORK])
6977 AC_SUBST([LOAD_PLUGIN_CSV])
6978
6979 dnl Perl bindings
6980 PERL_BINDINGS_OPTIONS="PREFIX=${prefix}"
6981 AC_ARG_WITH(perl-bindings, [AS_HELP_STRING([--with-perl-bindings@<:@=OPTIONS@:>@], [Options passed to "perl Makefile.PL".])],
6982 [
6983   if test "x$withval" != "xno" && test "x$withval" != "xyes"; then
6984     PERL_BINDINGS_OPTIONS="$withval"
6985     with_perl_bindings="yes"
6986   else
6987     with_perl_bindings="$withval"
6988   fi
6989 ],
6990 [
6991   if test "x$PERL" != "x"; then
6992     with_perl_bindings="yes"
6993   else
6994     with_perl_bindings="no (no perl interpreter found)"
6995   fi
6996 ])
6997
6998 if test "x$with_perl_bindings" = "xyes"; then
6999   AC_MSG_CHECKING([for the ExtUtils::MakeMaker module])
7000   if $PERL -MExtUtils::MakeMaker -e '' 2>/dev/null; then
7001     AC_MSG_RESULT([yes])
7002   else
7003     AC_MSG_RESULT([no])
7004     with_perl_bindings="no (ExtUtils::MakeMaker not found)"
7005   fi
7006 fi
7007
7008 if test "x$with_perl_bindings" = "xyes"; then
7009   PERL_BINDINGS="perl"
7010 else
7011   PERL_BINDINGS=""
7012 fi
7013
7014 AC_SUBST([PERL_BINDINGS])
7015 AC_SUBST([PERL_BINDINGS_OPTIONS])
7016
7017 dnl libcollectdclient
7018 LCC_VERSION_MAJOR=`echo $PACKAGE_VERSION | cut -d'.' -f1`
7019 LCC_VERSION_MINOR=`echo $PACKAGE_VERSION | cut -d'.' -f2`
7020 LCC_VERSION_PATCH=`echo $PACKAGE_VERSION | cut -d'.' -f3`
7021
7022 LCC_VERSION_EXTRA=`echo $PACKAGE_VERSION | cut -d'.' -f4-`
7023
7024 LCC_VERSION_STRING="$LCC_VERSION_MAJOR.$LCC_VERSION_MINOR.$LCC_VERSION_PATCH"
7025
7026 AC_SUBST([LCC_VERSION_MAJOR])
7027 AC_SUBST([LCC_VERSION_MINOR])
7028 AC_SUBST([LCC_VERSION_PATCH])
7029 AC_SUBST([LCC_VERSION_EXTRA])
7030 AC_SUBST([LCC_VERSION_STRING])
7031
7032 AC_CONFIG_FILES([src/libcollectdclient/collectd/lcc_features.h])
7033
7034 if test "x$GCC" = "xyes"; then
7035   AM_CFLAGS="-Wall"
7036   AM_CXXFLAGS="-Wall"
7037   if test "x$enable_werror" != "xno"; then
7038     AM_CFLAGS="$AM_CFLAGS -Werror"
7039     AM_CXXFLAGS="$AM_CXXFLAGS -Werror"
7040   fi
7041 fi
7042
7043 AC_SUBST([AM_CFLAGS])
7044 AC_SUBST([AM_CXXFLAGS])
7045
7046 AC_CONFIG_FILES([ \
7047   Makefile \
7048   src/collectd.conf \
7049   src/libcollectdclient/libcollectdclient.pc \
7050 ])
7051
7052 AC_OUTPUT
7053
7054 if test "x$with_librrd" = "xyes" && test "x$librrd_threadsafe" != "xyes"; then
7055   with_librrd="yes (warning: librrd is not thread-safe)"
7056 fi
7057
7058 if test "x$with_libperl" = "xyes"; then
7059   with_libperl="yes (version `$PERL -MConfig -e 'print $Config{version};'`)"
7060 else
7061   enable_perl="no (needs libperl)"
7062 fi
7063
7064 if test "x$enable_perl" = "xno" && test "x$c_cv_have_perl_ithreads" = "xno"; then
7065   enable_perl="no (libperl doesn't support ithreads)"
7066 fi
7067
7068 if test "x$with_perl_bindings" = "xyes" && test "x$PERL_BINDINGS_OPTIONS" != "x"; then
7069   with_perl_bindings="yes ($PERL_BINDINGS_OPTIONS)"
7070 fi
7071
7072 AC_MSG_RESULT()
7073 AC_MSG_RESULT([Configuration:])
7074 AC_MSG_RESULT([  Build:])
7075 AC_MSG_RESULT([    Platform  . . . . . . $ac_system])
7076 AC_MSG_RESULT([    Compiler vendor . . . $ax_cv_c_compiler_vendor])
7077 AC_MSG_RESULT([    CC  . . . . . . . . . $CC])
7078 AC_MSG_RESULT([    CFLAGS  . . . . . . . $AM_CFLAGS $CFLAGS])
7079 AC_MSG_RESULT([    CXXFLAGS  . . . . . . $AM_CXXFLAGS $CXXFLAGS])
7080 AC_MSG_RESULT([    CPP . . . . . . . . . $CPP])
7081 AC_MSG_RESULT([    CPPFLAGS  . . . . . . $CPPFLAGS])
7082 AC_MSG_RESULT([    GRPC_CPP_PLUGIN . . . $GRPC_CPP_PLUGIN])
7083 AC_MSG_RESULT([    LD  . . . . . . . . . $LD])
7084 AC_MSG_RESULT([    LDFLAGS . . . . . . . $LDFLAGS])
7085 AC_MSG_RESULT([    PROTOC  . . . . . . . $PROTOC])
7086 AC_MSG_RESULT([    YACC  . . . . . . . . $YACC])
7087 AC_MSG_RESULT([    YFLAGS  . . . . . . . $YFLAGS])
7088 AC_MSG_RESULT()
7089 AC_MSG_RESULT([  Libraries:])
7090 AC_MSG_RESULT([    intel mic . . . . . . $with_mic])
7091 AC_MSG_RESULT([    libaquaero5 . . . . . $with_libaquaero5])
7092 AC_MSG_RESULT([    libatasmart . . . . . $with_libatasmart])
7093 AC_MSG_RESULT([    libcurl . . . . . . . $with_libcurl])
7094 AC_MSG_RESULT([    libdbi  . . . . . . . $with_libdbi])
7095 AC_MSG_RESULT([    libdpdk . . . . . . . $with_libdpdk])
7096 AC_MSG_RESULT([    libesmtp  . . . . . . $with_libesmtp])
7097 AC_MSG_RESULT([    libganglia  . . . . . $with_libganglia])
7098 AC_MSG_RESULT([    libgcrypt . . . . . . $with_libgcrypt])
7099 AC_MSG_RESULT([    libgps  . . . . . . . $with_libgps])
7100 AC_MSG_RESULT([    libgrpc++ . . . . . . $with_libgrpcpp])
7101 AC_MSG_RESULT([    libhiredis  . . . . . $with_libhiredis])
7102 AC_MSG_RESULT([    libi2c-dev  . . . . . $with_libi2c])
7103 AC_MSG_RESULT([    libiokit  . . . . . . $with_libiokit])
7104 AC_MSG_RESULT([    libiptc . . . . . . . $with_libiptc])
7105 AC_MSG_RESULT([    libjevents  . . . . . $with_libjevents])
7106 AC_MSG_RESULT([    libjvm  . . . . . . . $with_java])
7107 AC_MSG_RESULT([    libkstat  . . . . . . $with_kstat])
7108 AC_MSG_RESULT([    libkvm  . . . . . . . $with_libkvm])
7109 AC_MSG_RESULT([    libldap . . . . . . . $with_libldap])
7110 AC_MSG_RESULT([    liblua  . . . . . . . $with_liblua])
7111 AC_MSG_RESULT([    libmemcached  . . . . $with_libmemcached])
7112 AC_MSG_RESULT([    libmicrohttpd . . . . $with_libmicrohttpd])
7113 AC_MSG_RESULT([    libmnl  . . . . . . . $with_libmnl])
7114 AC_MSG_RESULT([    libmodbus . . . . . . $with_libmodbus])
7115 AC_MSG_RESULT([    libmongoc . . . . . . $with_libmongoc])
7116 AC_MSG_RESULT([    libmosquitto  . . . . $with_libmosquitto])
7117 AC_MSG_RESULT([    libmysql  . . . . . . $with_libmysql])
7118 AC_MSG_RESULT([    libnetapp . . . . . . $with_libnetapp])
7119 AC_MSG_RESULT([    libnetsnmp  . . . . . $with_libnetsnmp])
7120 AC_MSG_RESULT([    libnetsnmpagent . . . $with_libnetsnmpagent])
7121 AC_MSG_RESULT([    libnotify . . . . . . $with_libnotify])
7122 AC_MSG_RESULT([    libnvidia-ml  . . . . $with_cuda])
7123 AC_MSG_RESULT([    libopenipmi . . . . . $with_libopenipmipthread])
7124 AC_MSG_RESULT([    liboping  . . . . . . $with_liboping])
7125 AC_MSG_RESULT([    libowcapi . . . . . . $with_libowcapi])
7126 AC_MSG_RESULT([    libpcap . . . . . . . $with_libpcap])
7127 AC_MSG_RESULT([    libperfstat . . . . . $with_perfstat])
7128 AC_MSG_RESULT([    libperl . . . . . . . $with_libperl])
7129 AC_MSG_RESULT([    libpq . . . . . . . . $with_libpq])
7130 AC_MSG_RESULT([    libpqos . . . . . . . $with_libpqos])
7131 AC_MSG_RESULT([    libprotobuf . . . . . $with_libprotobuf])
7132 AC_MSG_RESULT([    libprotobuf-c . . . . $with_libprotobuf_c])
7133 AC_MSG_RESULT([    libpython . . . . . . $with_libpython])
7134 AC_MSG_RESULT([    libqpid-proton .  . . $with_libqpid_proton])
7135 AC_MSG_RESULT([    librabbitmq . . . . . $with_librabbitmq])
7136 AC_MSG_RESULT([    libriemann-client . . $with_libriemann_client])
7137 AC_MSG_RESULT([    librdkafka  . . . . . $with_librdkafka])
7138 AC_MSG_RESULT([    librouteros . . . . . $with_librouteros])
7139 AC_MSG_RESULT([    librrd  . . . . . . . $with_librrd])
7140 AC_MSG_RESULT([    libsensors  . . . . . $with_libsensors])
7141 AC_MSG_RESULT([    libsigrok   . . . . . $with_libsigrok])
7142 AC_MSG_RESULT([    libssl  . . . . . . . $with_libssl])
7143 AC_MSG_RESULT([    libstatgrab . . . . . $with_libstatgrab])
7144 AC_MSG_RESULT([    libtokyotyrant  . . . $with_libtokyotyrant])
7145 AC_MSG_RESULT([    libudev . . . . . . . $with_libudev])
7146 AC_MSG_RESULT([    libupsclient  . . . . $with_libupsclient])
7147 AC_MSG_RESULT([    libvarnish  . . . . . $with_libvarnish])
7148 AC_MSG_RESULT([    libvirt . . . . . . . $with_libvirt])
7149 AC_MSG_RESULT([    libxenctrl  . . . . . $with_libxenctrl])
7150 AC_MSG_RESULT([    libxml2 . . . . . . . $with_libxml2])
7151 AC_MSG_RESULT([    libxmms . . . . . . . $with_libxmms])
7152 AC_MSG_RESULT([    libyajl . . . . . . . $with_libyajl])
7153 AC_MSG_RESULT([    oracle  . . . . . . . $with_oracle])
7154 AC_MSG_RESULT([    protobuf-c  . . . . . $have_protoc_c])
7155 AC_MSG_RESULT([    protoc 3  . . . . . . $have_protoc3])
7156 AC_MSG_RESULT()
7157 AC_MSG_RESULT([  Features:])
7158 AC_MSG_RESULT([    daemon mode . . . . . $enable_daemon])
7159 AC_MSG_RESULT([    debug . . . . . . . . $enable_debug])
7160 AC_MSG_RESULT()
7161 AC_MSG_RESULT([  Bindings:])
7162 AC_MSG_RESULT([    perl  . . . . . . . . $with_perl_bindings])
7163 AC_MSG_RESULT()
7164 AC_MSG_RESULT([  Modules:])
7165 AC_MSG_RESULT([    aggregation . . . . . $enable_aggregation])
7166 AC_MSG_RESULT([    amqp    . . . . . . . $enable_amqp])
7167 AC_MSG_RESULT([    amqp1   . . . . . . . $enable_amqp1])
7168 AC_MSG_RESULT([    apache  . . . . . . . $enable_apache])
7169 AC_MSG_RESULT([    apcups  . . . . . . . $enable_apcups])
7170 AC_MSG_RESULT([    apple_sensors . . . . $enable_apple_sensors])
7171 AC_MSG_RESULT([    aquaero . . . . . . . $enable_aquaero])
7172 AC_MSG_RESULT([    ascent  . . . . . . . $enable_ascent])
7173 AC_MSG_RESULT([    barometer . . . . . . $enable_barometer])
7174 AC_MSG_RESULT([    battery . . . . . . . $enable_battery])
7175 AC_MSG_RESULT([    bind  . . . . . . . . $enable_bind])
7176 AC_MSG_RESULT([    ceph  . . . . . . . . $enable_ceph])
7177 AC_MSG_RESULT([    cgroups . . . . . . . $enable_cgroups])
7178 AC_MSG_RESULT([    chrony. . . . . . . . $enable_chrony])
7179 AC_MSG_RESULT([    check_uptime. . . . . $enable_check_uptime])
7180 AC_MSG_RESULT([    connectivity. . . . . $enable_connectivity])
7181 AC_MSG_RESULT([    conntrack . . . . . . $enable_conntrack])
7182 AC_MSG_RESULT([    contextswitch . . . . $enable_contextswitch])
7183 AC_MSG_RESULT([    cpu . . . . . . . . . $enable_cpu])
7184 AC_MSG_RESULT([    cpufreq . . . . . . . $enable_cpufreq])
7185 AC_MSG_RESULT([    cpusleep  . . . . . . $enable_cpusleep])
7186 AC_MSG_RESULT([    csv . . . . . . . . . $enable_csv])
7187 AC_MSG_RESULT([    curl  . . . . . . . . $enable_curl])
7188 AC_MSG_RESULT([    curl_json . . . . . . $enable_curl_json])
7189 AC_MSG_RESULT([    curl_xml  . . . . . . $enable_curl_xml])
7190 AC_MSG_RESULT([    dbi . . . . . . . . . $enable_dbi])
7191 AC_MSG_RESULT([    df  . . . . . . . . . $enable_df])
7192 AC_MSG_RESULT([    disk  . . . . . . . . $enable_disk])
7193 AC_MSG_RESULT([    dns . . . . . . . . . $enable_dns])
7194 AC_MSG_RESULT([    dpdkevents. . . . . . $enable_dpdkevents])
7195 AC_MSG_RESULT([    dpdkstat  . . . . . . $enable_dpdkstat])
7196 AC_MSG_RESULT([    drbd  . . . . . . . . $enable_drbd])
7197 AC_MSG_RESULT([    email . . . . . . . . $enable_email])
7198 AC_MSG_RESULT([    entropy . . . . . . . $enable_entropy])
7199 AC_MSG_RESULT([    ethstat . . . . . . . $enable_ethstat])
7200 AC_MSG_RESULT([    exec  . . . . . . . . $enable_exec])
7201 AC_MSG_RESULT([    fhcount . . . . . . . $enable_fhcount])
7202 AC_MSG_RESULT([    filecount . . . . . . $enable_filecount])
7203 AC_MSG_RESULT([    fscache . . . . . . . $enable_fscache])
7204 AC_MSG_RESULT([    gmond . . . . . . . . $enable_gmond])
7205 AC_MSG_RESULT([    gps . . . . . . . . . $enable_gps])
7206 AC_MSG_RESULT([    gpu_nvidia  . . . . . $enable_gpu_nvidia])
7207 AC_MSG_RESULT([    grpc  . . . . . . . . $enable_grpc])
7208 AC_MSG_RESULT([    hddtemp . . . . . . . $enable_hddtemp])
7209 AC_MSG_RESULT([    hugepages . . . . . . $enable_hugepages])
7210 AC_MSG_RESULT([    intel_pmu . . . . . . $enable_intel_pmu])
7211 AC_MSG_RESULT([    intel_rdt . . . . . . $enable_intel_rdt])
7212 AC_MSG_RESULT([    interface . . . . . . $enable_interface])
7213 AC_MSG_RESULT([    ipc . . . . . . . . . $enable_ipc])
7214 AC_MSG_RESULT([    ipmi  . . . . . . . . $enable_ipmi])
7215 AC_MSG_RESULT([    iptables  . . . . . . $enable_iptables])
7216 AC_MSG_RESULT([    ipvs  . . . . . . . . $enable_ipvs])
7217 AC_MSG_RESULT([    irq . . . . . . . . . $enable_irq])
7218 AC_MSG_RESULT([    java  . . . . . . . . $enable_java])
7219 AC_MSG_RESULT([    load  . . . . . . . . $enable_load])
7220 AC_MSG_RESULT([    logfile . . . . . . . $enable_logfile])
7221 AC_MSG_RESULT([    log_logstash  . . . . $enable_log_logstash])
7222 AC_MSG_RESULT([    lpar  . . . . . . . . $enable_lpar])
7223 AC_MSG_RESULT([    lua . . . . . . . . . $enable_lua])
7224 AC_MSG_RESULT([    madwifi . . . . . . . $enable_madwifi])
7225 AC_MSG_RESULT([    match_empty_counter . $enable_match_empty_counter])
7226 AC_MSG_RESULT([    match_hashed  . . . . $enable_match_hashed])
7227 AC_MSG_RESULT([    match_regex . . . . . $enable_match_regex])
7228 AC_MSG_RESULT([    match_timediff  . . . $enable_match_timediff])
7229 AC_MSG_RESULT([    match_value . . . . . $enable_match_value])
7230 AC_MSG_RESULT([    mbmon . . . . . . . . $enable_mbmon])
7231 AC_MSG_RESULT([    mcelog  . . . . . . . $enable_mcelog])
7232 AC_MSG_RESULT([    md  . . . . . . . . . $enable_md])
7233 AC_MSG_RESULT([    memcachec . . . . . . $enable_memcachec])
7234 AC_MSG_RESULT([    memcached . . . . . . $enable_memcached])
7235 AC_MSG_RESULT([    memory  . . . . . . . $enable_memory])
7236 AC_MSG_RESULT([    mic . . . . . . . . . $enable_mic])
7237 AC_MSG_RESULT([    modbus  . . . . . . . $enable_modbus])
7238 AC_MSG_RESULT([    mqtt  . . . . . . . . $enable_mqtt])
7239 AC_MSG_RESULT([    multimeter  . . . . . $enable_multimeter])
7240 AC_MSG_RESULT([    mysql . . . . . . . . $enable_mysql])
7241 AC_MSG_RESULT([    netapp  . . . . . . . $enable_netapp])
7242 AC_MSG_RESULT([    netlink . . . . . . . $enable_netlink])
7243 AC_MSG_RESULT([    network . . . . . . . $enable_network])
7244 AC_MSG_RESULT([    nfs . . . . . . . . . $enable_nfs])
7245 AC_MSG_RESULT([    nginx . . . . . . . . $enable_nginx])
7246 AC_MSG_RESULT([    notify_desktop  . . . $enable_notify_desktop])
7247 AC_MSG_RESULT([    notify_email  . . . . $enable_notify_email])
7248 AC_MSG_RESULT([    notify_nagios . . . . $enable_notify_nagios])
7249 AC_MSG_RESULT([    ntpd  . . . . . . . . $enable_ntpd])
7250 AC_MSG_RESULT([    numa  . . . . . . . . $enable_numa])
7251 AC_MSG_RESULT([    nut . . . . . . . . . $enable_nut])
7252 AC_MSG_RESULT([    olsrd . . . . . . . . $enable_olsrd])
7253 AC_MSG_RESULT([    onewire . . . . . . . $enable_onewire])
7254 AC_MSG_RESULT([    openldap  . . . . . . $enable_openldap])
7255 AC_MSG_RESULT([    openvpn . . . . . . . $enable_openvpn])
7256 AC_MSG_RESULT([    oracle  . . . . . . . $enable_oracle])
7257 AC_MSG_RESULT([    ovs_events  . . . . . $enable_ovs_events])
7258 AC_MSG_RESULT([    ovs_stats . . . . . . $enable_ovs_stats])
7259 AC_MSG_RESULT([    pcie_errors . . . . . $enable_pcie_errors])
7260 AC_MSG_RESULT([    perl  . . . . . . . . $enable_perl])
7261 AC_MSG_RESULT([    pf  . . . . . . . . . $enable_pf])
7262 AC_MSG_RESULT([    pinba . . . . . . . . $enable_pinba])
7263 AC_MSG_RESULT([    ping  . . . . . . . . $enable_ping])
7264 AC_MSG_RESULT([    postgresql  . . . . . $enable_postgresql])
7265 AC_MSG_RESULT([    powerdns  . . . . . . $enable_powerdns])
7266 AC_MSG_RESULT([    processes . . . . . . $enable_processes])
7267 AC_MSG_RESULT([    procevent . . . . . . $enable_procevent])
7268 AC_MSG_RESULT([    protocols . . . . . . $enable_protocols])
7269 AC_MSG_RESULT([    python  . . . . . . . $enable_python])
7270 AC_MSG_RESULT([    redis . . . . . . . . $enable_redis])
7271 AC_MSG_RESULT([    routeros  . . . . . . $enable_routeros])
7272 AC_MSG_RESULT([    rrdcached . . . . . . $enable_rrdcached])
7273 AC_MSG_RESULT([    rrdtool . . . . . . . $enable_rrdtool])
7274 AC_MSG_RESULT([    sensors . . . . . . . $enable_sensors])
7275 AC_MSG_RESULT([    serial  . . . . . . . $enable_serial])
7276 AC_MSG_RESULT([    sigrok  . . . . . . . $enable_sigrok])
7277 AC_MSG_RESULT([    smart . . . . . . . . $enable_smart])
7278 AC_MSG_RESULT([    snmp  . . . . . . . . $enable_snmp])
7279 AC_MSG_RESULT([    snmp_agent  . . . . . $enable_snmp_agent])
7280 AC_MSG_RESULT([    statsd  . . . . . . . $enable_statsd])
7281 AC_MSG_RESULT([    swap  . . . . . . . . $enable_swap])
7282 AC_MSG_RESULT([    synproxy  . . . . . . $enable_synproxy])
7283 AC_MSG_RESULT([    sysevent. . . . . . . $enable_sysevent])
7284 AC_MSG_RESULT([    syslog  . . . . . . . $enable_syslog])
7285 AC_MSG_RESULT([    table . . . . . . . . $enable_table])
7286 AC_MSG_RESULT([    tail_csv  . . . . . . $enable_tail_csv])
7287 AC_MSG_RESULT([    tail  . . . . . . . . $enable_tail])
7288 AC_MSG_RESULT([    tape  . . . . . . . . $enable_tape])
7289 AC_MSG_RESULT([    target_notification . $enable_target_notification])
7290 AC_MSG_RESULT([    target_replace  . . . $enable_target_replace])
7291 AC_MSG_RESULT([    target_scale  . . . . $enable_target_scale])
7292 AC_MSG_RESULT([    target_set  . . . . . $enable_target_set])
7293 AC_MSG_RESULT([    target_v5upgrade  . . $enable_target_v5upgrade])
7294 AC_MSG_RESULT([    tcpconns  . . . . . . $enable_tcpconns])
7295 AC_MSG_RESULT([    teamspeak2  . . . . . $enable_teamspeak2])
7296 AC_MSG_RESULT([    ted . . . . . . . . . $enable_ted])
7297 AC_MSG_RESULT([    thermal . . . . . . . $enable_thermal])
7298 AC_MSG_RESULT([    threshold . . . . . . $enable_threshold])
7299 AC_MSG_RESULT([    tokyotyrant . . . . . $enable_tokyotyrant])
7300 AC_MSG_RESULT([    turbostat . . . . . . $enable_turbostat])
7301 AC_MSG_RESULT([    unixsock  . . . . . . $enable_unixsock])
7302 AC_MSG_RESULT([    uptime  . . . . . . . $enable_uptime])
7303 AC_MSG_RESULT([    users . . . . . . . . $enable_users])
7304 AC_MSG_RESULT([    uuid  . . . . . . . . $enable_uuid])
7305 AC_MSG_RESULT([    varnish . . . . . . . $enable_varnish])
7306 AC_MSG_RESULT([    virt  . . . . . . . . $enable_virt])
7307 AC_MSG_RESULT([    vmem  . . . . . . . . $enable_vmem])
7308 AC_MSG_RESULT([    vserver . . . . . . . $enable_vserver])
7309 AC_MSG_RESULT([    wireless  . . . . . . $enable_wireless])
7310 AC_MSG_RESULT([    write_graphite  . . . $enable_write_graphite])
7311 AC_MSG_RESULT([    write_http  . . . . . $enable_write_http])
7312 AC_MSG_RESULT([    write_kafka . . . . . $enable_write_kafka])
7313 AC_MSG_RESULT([    write_log . . . . . . $enable_write_log])
7314 AC_MSG_RESULT([    write_mongodb . . . . $enable_write_mongodb])
7315 AC_MSG_RESULT([    write_prometheus. . . $enable_write_prometheus])
7316 AC_MSG_RESULT([    write_redis . . . . . $enable_write_redis])
7317 AC_MSG_RESULT([    write_riemann . . . . $enable_write_riemann])
7318 AC_MSG_RESULT([    write_sensu . . . . . $enable_write_sensu])
7319 AC_MSG_RESULT([    write_stackdriver . . $enable_write_stackdriver])
7320 AC_MSG_RESULT([    write_syslog . .  . . $enable_write_syslog])
7321 AC_MSG_RESULT([    write_tsdb  . . . . . $enable_write_tsdb])
7322 AC_MSG_RESULT([    xencpu  . . . . . . . $enable_xencpu])
7323 AC_MSG_RESULT([    xmms  . . . . . . . . $enable_xmms])
7324 AC_MSG_RESULT([    zfs_arc . . . . . . . $enable_zfs_arc])
7325 AC_MSG_RESULT([    zone  . . . . . . . . $enable_zone])
7326 AC_MSG_RESULT([    zookeeper . . . . . . $enable_zookeeper])
7327 AC_MSG_RESULT()
7328
7329 if test "x$dependency_error" = "xyes"; then
7330   AC_MSG_ERROR("Some plugins are missing dependencies - see the summary above for details")
7331 fi
7332
7333 if test "x$dependency_warning" = "xyes"; then
7334   AC_MSG_WARN("Some plugins seem to have missing dependencies but have been enabled forcibly - see the summary above for details")
7335 fi
7336
7337 # vim: set fdm=marker sw=2 sts=2 ts=2 et :
7338