configure.in: Insert folding markers.
[collectd.git] / configure.in
1 dnl Process this file with autoconf to produce a configure script.
2 AC_INIT(collectd, m4_esyscmd(./version-gen.sh))
3 AC_CONFIG_SRCDIR(src/collectd.c)
4 AC_CONFIG_HEADERS(src/config.h)
5 AM_INIT_AUTOMAKE(dist-bzip2)
6 AC_LANG(C)
7
8 AC_PREFIX_DEFAULT("/opt/collectd")
9
10 AC_SYS_LARGEFILE
11
12 #
13 # Checks for programs.
14 #
15 AC_PROG_CC
16 AC_PROG_CPP
17 AC_PROG_INSTALL
18 AC_PROG_LN_S
19 AC_PROG_MAKE_SET
20 AM_PROG_CC_C_O
21 AM_CONDITIONAL(COMPILER_IS_GCC, test "x$GCC" = "xyes")
22
23 dnl configure libtool
24 AC_DISABLE_STATIC
25 AC_LIBLTDL_CONVENIENCE
26 AC_SUBST(LTDLINCL)
27 AC_SUBST(LIBLTDL)
28 AC_LIBTOOL_DLOPEN
29 AC_PROG_LIBTOOL
30 AC_PROG_LEX
31 AC_PROG_YACC
32 PKG_PROG_PKG_CONFIG
33 AC_CONFIG_SUBDIRS(libltdl)
34
35 AC_MSG_CHECKING([for kernel type ($host_os)])
36 case $host_os in
37         *linux*)
38         AC_DEFINE([KERNEL_LINUX], 1, [True if program is to be compiled for a Linux kernel])
39         ac_system="Linux"
40         ;;
41         *solaris*)
42         AC_DEFINE([KERNEL_SOLARIS], 1, [True if program is to be compiled for a Solaris kernel])
43         ac_system="Solaris"
44         ;;
45         *darwin*)
46         ac_system="Darwin"
47         ;;
48         *openbsd*)
49         ac_system="OpenBSD"
50         ;;
51         *)
52         ac_system="unknown"
53 esac
54 AC_MSG_RESULT([$ac_system])
55
56 if test "x$ac_system" = "xLinux"
57 then
58         AC_ARG_VAR([KERNEL_DIR], [path to Linux kernel sources])
59         if test -z "$KERNEL_DIR"
60         then
61                 KERNEL_DIR="/lib/modules/`uname -r`/source"
62         fi
63
64         KERNEL_CFLAGS="-I$KERNEL_DIR/include"
65         AC_SUBST(KERNEL_CFLAGS)
66 fi
67
68 #
69 # Checks for header files.
70 #
71 AC_HEADER_STDC
72 AC_HEADER_SYS_WAIT
73 AC_HEADER_DIRENT
74
75 AC_CHECK_HEADERS(stdio.h stdint.h stdbool.h errno.h math.h stdarg.h syslog.h fcntl.h signal.h assert.h sys/types.h sys/socket.h sys/select.h poll.h netdb.h arpa/inet.h sys/resource.h sys/param.h kstat.h regex.h sys/ioctl.h endian.h sys/isa_defs.h)
76
77 # For ping library
78 AC_CHECK_HEADERS(netinet/in_systm.h, [], [],
79 [#if HAVE_STDINT_H
80 # include <stdint.h>
81 #endif
82 #if HAVE_SYS_TYPES_H
83 # include <sys/types.h>
84 #endif
85 ])
86 AC_CHECK_HEADERS(netinet/in.h, [], [],
87 [#if HAVE_STDINT_H
88 # include <stdint.h>
89 #endif
90 #if HAVE_SYS_TYPES_H
91 # include <sys/types.h>
92 #endif
93 #if HAVE_NETINET_IN_SYSTM_H
94 # include <netinet/in_systm.h>
95 #endif
96 ])
97 AC_CHECK_HEADERS(netinet/ip.h, [], [],
98 [#if HAVE_STDINT_H
99 # include <stdint.h>
100 #endif
101 #if HAVE_SYS_TYPES_H
102 # include <sys/types.h>
103 #endif
104 #if HAVE_NETINET_IN_SYSTM_H
105 # include <netinet/in_systm.h>
106 #endif
107 #if HAVE_NETINET_IN_H
108 # include <netinet/in.h>
109 #endif
110 ])
111 AC_CHECK_HEADERS(netinet/ip_icmp.h, [], [],
112 [#if HAVE_STDINT_H
113 # include <stdint.h>
114 #endif
115 #if HAVE_SYS_TYPES_H
116 # include <sys/types.h>
117 #endif
118 #if HAVE_NETINET_IN_SYSTM_H
119 # include <netinet/in_systm.h>
120 #endif
121 #if HAVE_NETINET_IN_H
122 # include <netinet/in.h>
123 #endif
124 #if HAVE_NETINET_IP_H
125 # include <netinet/ip.h>
126 #endif
127 ])
128 AC_CHECK_HEADERS(netinet/ip_var.h, [], [],
129 [#if HAVE_STDINT_H
130 # include <stdint.h>
131 #endif
132 #if HAVE_SYS_TYPES_H
133 # include <sys/types.h>
134 #endif
135 #if HAVE_NETINET_IN_SYSTM_H
136 # include <netinet/in_systm.h>
137 #endif
138 #if HAVE_NETINET_IN_H
139 # include <netinet/in.h>
140 #endif
141 #if HAVE_NETINET_IP_H
142 # include <netinet/ip.h>
143 #endif
144 ])
145 AC_CHECK_HEADERS(netinet/ip6.h, [], [],
146 [#if HAVE_STDINT_H
147 # include <stdint.h>
148 #endif
149 #if HAVE_SYS_TYPES_H
150 # include <sys/types.h>
151 #endif
152 #if HAVE_NETINET_IN_SYSTM_H
153 # include <netinet/in_systm.h>
154 #endif
155 #if HAVE_NETINET_IN_H
156 # include <netinet/in.h>
157 #endif
158 ])
159 AC_CHECK_HEADERS(netinet/icmp6.h, [], [],
160 [#if HAVE_STDINT_H
161 # include <stdint.h>
162 #endif
163 #if HAVE_SYS_TYPES_H
164 # include <sys/types.h>
165 #endif
166 #if HAVE_NETINET_IN_SYSTM_H
167 # include <netinet/in_systm.h>
168 #endif
169 #if HAVE_NETINET_IN_H
170 # include <netinet/in.h>
171 #endif
172 #if HAVE_NETINET_IP6_H
173 # include <netinet/ip6.h>
174 #endif
175 ])
176 AC_CHECK_HEADERS(netinet/tcp.h, [], [],
177 [#if HAVE_STDINT_H
178 # include <stdint.h>
179 #endif
180 #if HAVE_SYS_TYPES_H
181 # include <sys/types.h>
182 #endif
183 #if HAVE_NETINET_IN_SYSTM_H
184 # include <netinet/in_systm.h>
185 #endif
186 #if HAVE_NETINET_IN_H
187 # include <netinet/in.h>
188 #endif
189 #if HAVE_NETINET_IP_H
190 # include <netinet/ip.h>
191 #endif
192 ])
193 AC_CHECK_HEADERS(netinet/udp.h, [], [],
194 [#if HAVE_STDINT_H
195 # include <stdint.h>
196 #endif
197 #if HAVE_SYS_TYPES_H
198 # include <sys/types.h>
199 #endif
200 #if HAVE_NETINET_IN_SYSTM_H
201 # include <netinet/in_systm.h>
202 #endif
203 #if HAVE_NETINET_IN_H
204 # include <netinet/in.h>
205 #endif
206 #if HAVE_NETINET_IP_H
207 # include <netinet/ip.h>
208 #endif
209 ])
210
211 # For cpu modules
212 AC_CHECK_HEADERS(sys/dkstat.h)
213 if test "x$ac_system" = "xDarwin"
214 then
215         AC_CHECK_HEADERS(mach/mach_init.h mach/host_priv.h mach/mach_error.h mach/mach_host.h mach/mach_port.h mach/mach_types.h mach/message.h mach/processor_set.h mach/processor.h mach/processor_info.h mach/task.h mach/thread_act.h mach/vm_region.h mach/vm_map.h mach/vm_prot.h mach/vm_statistics.h mach/kern_return.h)
216         AC_CHECK_HEADERS(CoreFoundation/CoreFoundation.h IOKit/IOKitLib.h IOKit/IOTypes.h IOKit/ps/IOPSKeys.h IOKit/IOBSD.h IOKit/storage/IOBlockStorageDriver.h)
217 fi
218 AC_CHECK_HEADERS(sys/sysctl.h, [], [],
219 [
220 #if HAVE_SYS_TYPES_H
221 #  include <sys/types.h>
222 #endif
223 #if HAVE_SYS_PARAM_H
224 # include <sys/param.h>
225 #endif
226 ])
227
228 # For hddtemp module
229 AC_CHECK_HEADERS(linux/major.h libgen.h)
230
231 # For the battery plugin
232 AC_CHECK_HEADERS(IOKit/ps/IOPowerSources.h, [], [],
233 [
234 #if HAVE_IOKIT_IOKITLIB_H
235 #  include <IOKit/IOKitLib.h>
236 #endif
237 #if HAVE_IOKIT_IOTYPES_H
238 #  include <IOKit/IOTypes.h>
239 #endif
240 ])
241
242 # For the swap module
243 AC_CHECK_HEADERS(sys/swap.h, [], [],
244 [
245 #if HAVE_SYS_TYPES_H
246 #  include <sys/types.h>
247 #endif
248 #if HAVE_SYS_PARAM_H
249 # include <sys/param.h>
250 #endif
251 ])
252
253 # For load module
254 # For the processes plugin
255 # For users module
256 AC_CHECK_HEADERS(sys/loadavg.h linux/config.h utmp.h utmpx.h)
257
258 # For interface plugin
259 AC_CHECK_HEADERS(ifaddrs.h)
260 AC_CHECK_HEADERS(net/if.h, [], [],
261 [
262 #if HAVE_SYS_TYPES_H
263 #  include <sys/types.h>
264 #endif
265 #if HAVE_SYS_SOCKET_H
266 #  include <sys/socket.h>
267 #endif
268 ])
269 AC_CHECK_HEADERS(linux/if.h, [], [],
270 [
271 #if HAVE_SYS_TYPES_H
272 #  include <sys/types.h>
273 #endif
274 #if HAVE_SYS_SOCKET_H
275 #  include <sys/socket.h>
276 #endif
277 ])
278 AC_CHECK_HEADERS(linux/netdevice.h, [], [],
279 [
280 #if HAVE_SYS_TYPES_H
281 #  include <sys/types.h>
282 #endif
283 #if HAVE_SYS_SOCKET_H
284 #  include <sys/socket.h>
285 #endif
286 #if HAVE_LINUX_IF_H
287 # include <linux/if.h>
288 #endif
289 ])
290
291 # For ipvs module
292 have_net_ip_vs_h="no"
293 have_ip_vs_h="no"
294 if test "x$ac_system" = "xLinux"
295 then
296         SAVE_CFLAGS=$CFLAGS
297         CFLAGS="$CFLAGS $KERNEL_CFLAGS"
298
299         AC_CHECK_HEADERS(net/ip_vs.h, [have_net_ip_vs_h="yes"])
300         AC_CHECK_HEADERS(ip_vs.h, [have_ip_vs_h="yes"])
301
302         CFLAGS=$SAVE_CFLAGS
303 fi
304
305 # For quota module
306 AC_CHECK_HEADERS(sys/ucred.h, [], [],
307 [
308 #if HAVE_SYS_TYPES_H
309 #  include <sys/types.h>
310 #endif
311 #if HAVE_SYS_PARAM_H
312 # include <sys/param.h>
313 #endif
314 ])
315
316 # For mount interface
317 AC_CHECK_HEADERS(sys/mount.h, [], [],
318 [
319 #if HAVE_SYS_TYPES_H
320 #  include <sys/types.h>
321 #endif
322 #if HAVE_SYS_PARAM_H
323 # include <sys/param.h>
324 #endif
325 ])
326
327 # For the email plugin
328 AC_CHECK_HEADERS(linux/un.h, [], [],
329 [
330 #if HAVE_SYS_SOCKET_H
331 #       include <sys/socket.h>
332 #endif
333 ])
334
335 AC_CHECK_HEADERS(pwd.h grp.h sys/un.h ctype.h limits.h sys/quota.h xfs/xqm.h fs_info.h fshelp.h paths.h mntent.h mnttab.h sys/fstyp.h sys/fs_types.h sys/mntent.h sys/mnttab.h sys/statfs.h sys/statvfs.h sys/vfs.h sys/vfstab.h kvm.h wordexp.h)
336
337 # For the dns plugin
338 AC_CHECK_HEADERS(arpa/nameser.h)
339 AC_CHECK_HEADERS(arpa/nameser_compat.h, [], [],
340 [
341 #if HAVE_ARPA_NAMESER_H
342 # include <arpa/nameser.h>
343 #endif
344 ])
345
346 AC_CHECK_HEADERS(net/if_arp.h, [], [],
347 [#if HAVE_SYS_SOCKET_H
348 # include <sys/socket.h>
349 #endif
350 ])
351 AC_CHECK_HEADERS(net/ppp_defs.h)
352 AC_CHECK_HEADERS(net/if_ppp.h, [], [],
353 [#if HAVE_NET_PPP_DEFS_H
354 # include <net/ppp_defs.h>
355 #endif
356 ])
357 AC_CHECK_HEADERS(netinet/if_ether.h, [], [],
358 [#if HAVE_STDINT_H
359 # include <stdint.h>
360 #endif
361 #if HAVE_SYS_TYPES_H
362 # include <sys/types.h>
363 #endif
364 #if HAVE_SYS_SOCKET_H
365 # include <sys/socket.h>
366 #endif
367 #if HAVE_NET_IF_H
368 # include <net/if.h>
369 #endif
370 #if HAVE_NETINET_IN_H
371 # include <netinet/in.h>
372 #endif
373 ])
374
375 # For the multimeter plugin
376 have_termios_h="no"
377 AC_CHECK_HEADERS(termios.h, [have_termios_h="yes"])
378
379 #
380 # Checks for typedefs, structures, and compiler characteristics.
381 #
382 AC_C_CONST
383 AC_TYPE_PID_T
384 AC_TYPE_SIZE_T
385 AC_TYPE_UID_T
386 AC_HEADER_TIME
387
388 #
389 # Checks for library functions.
390 #
391 AC_PROG_GCC_TRADITIONAL
392 AC_CHECK_FUNCS(gettimeofday select strdup strtol getaddrinfo getnameinfo strchr memcpy strstr strcmp strncmp strncpy strlen strncasecmp strcasecmp openlog closelog)
393
394 AC_FUNC_STRERROR_R
395
396 AC_CACHE_CHECK([for strtok_r],
397   [have_strtok_r_default],
398   AC_LINK_IFELSE(
399     AC_LANG_PROGRAM(
400     [[[[
401 #include <stdlib.h>
402 #include <stdio.h>
403 #include <string.h>
404     ]]]],
405     [[[[
406       char buffer[] = "foo,bar,baz";
407       char *token;
408       char *dummy;
409       char *saveptr;
410
411       dummy = buffer;
412       saveptr = NULL;
413       while ((token = strtok_r (dummy, ",", &saveptr)) != NULL)
414       {
415         dummy = NULL;
416         printf ("token = %s;\n", token);
417       }
418     ]]]]),
419     [have_strtok_r_default="yes"],
420     [have_strtok_r_default="no"]
421   )
422 )
423
424 if test "x$have_strtok_r_default" = "xno"
425 then
426   SAVE_CFLAGS="$CFLAGS"
427   CFLAGS="$CFLAGS -D_REENTRANT=1"
428
429   AC_CACHE_CHECK([if strtok_r needs _REENTRANT],
430     [have_strtok_r_reentrant],
431     AC_LINK_IFELSE(
432       AC_LANG_PROGRAM(
433       [[[[
434 #include <stdlib.h>
435 #include <stdio.h>
436 #include <string.h>
437       ]]]],
438       [[[[
439         char buffer[] = "foo,bar,baz";
440         char *token;
441         char *dummy;
442         char *saveptr;
443
444         dummy = buffer;
445         saveptr = NULL;
446         while ((token = strtok_r (dummy, ",", &saveptr)) != NULL)
447         {
448           dummy = NULL;
449           printf ("token = %s;\n", token);
450         }
451       ]]]]),
452       [have_strtok_r_reentrant="yes"],
453       [AC_MSG_FAILURE([strtok_r isn't available. Please file a bugreport!])]
454     )
455   )
456 fi
457
458 AC_CHECK_FUNCS(getpwnam_r getgrnam_r setgroups regcomp regerror regexec regfree)
459
460 socket_needs_socket="no"
461 AC_CHECK_FUNCS(socket, [], AC_CHECK_LIB(socket, socket, [socket_needs_socket="yes"], AC_MSG_ERROR(cannot find socket)))
462 AM_CONDITIONAL(BUILD_WITH_LIBSOCKET, test "x$socket_needs_socket" = "xyes")
463
464 nanosleep_needs_rt="no"
465 AC_CHECK_FUNCS(nanosleep, [], AC_CHECK_LIB(rt, nanosleep, [nanosleep_needs_rt="yes"], AC_MSG_ERROR(cannot find nanosleep)))
466 AM_CONDITIONAL(BUILD_WITH_LIBRT, test "x$nanosleep_needs_rt" = "xyes")
467
468 AC_CHECK_FUNCS(sysctlbyname, [have_sysctlbyname="yes"], [have_sysctlbyname="no"])
469 AC_CHECK_FUNCS(host_statistics, [have_host_statistics="yes"], [have_host_statistics="no"])
470 AC_CHECK_FUNCS(processor_info, [have_processor_info="yes"], [have_processor_info="no"])
471 AC_CHECK_FUNCS(thread_info, [have_thread_info="yes"], [have_thread_info="no"])
472 AC_CHECK_FUNCS(statfs, [have_statfs="yes"], [have_statfs="no"])
473 AC_CHECK_FUNCS(statvfs, [have_statvfs="yes"], [have_statvfs="no"])
474 AC_CHECK_FUNCS(getifaddrs, [have_getifaddrs="yes"], [have_getifaddrs="no"])
475 AC_CHECK_FUNCS(syslog, [have_syslog="yes"], [have_syslog="no"])
476 AC_CHECK_FUNCS(getutent, [have_getutent="yes"], [have_getutent="no"])
477 AC_CHECK_FUNCS(getutxent, [have_getutxent="yes"], [have_getutxent="no"])
478
479 # For load module
480 AC_CHECK_FUNCS(getloadavg, [have_getloadavg="yes"], [have_getloadavg="no"])
481
482 # Check for NAN
483 AC_ARG_WITH(nan-emulation, [AS_HELP_STRING([--with-nan-emulation], [use emulated NAN. For crosscompiling only.])],
484 [
485  if test "x$withval" = "xno"; then
486          nan_type="none"
487  else if test "x$withval" = "xyes"; then
488          nan_type="zero"
489  else
490          nan_type="$withval"
491  fi; fi
492 ],
493 [nan_type="none"])
494 if test "x$nan_type" = "xnone"; then
495   AC_CACHE_CHECK([whether NAN is defined by default],
496     [have_nan_default],
497     AC_COMPILE_IFELSE(
498       AC_LANG_PROGRAM(
499       [[
500 #include <stdlib.h>
501 #include <math.h>
502 static float foo = NAN;
503       ]],
504       [[
505        if (isnan (foo))
506         return 0;
507        else
508         return 1;
509       ]]),
510       [have_nan_default="yes"],
511       [have_nan_default="no"]
512     )
513   )
514   if test "x$have_nan_default" = "xyes"
515   then
516     nan_type="default"
517   fi
518 fi
519 if test "x$nan_type" = "xnone"; then
520   AC_CACHE_CHECK([whether NAN is defined by __USE_ISOC99],
521     [have_nan_isoc],
522     AC_COMPILE_IFELSE(
523       AC_LANG_PROGRAM(
524       [[
525 #include <stdlib.h>
526 #define __USE_ISOC99 1
527 #include <math.h>
528 static float foo = NAN;
529       ]],
530       [[
531        if (isnan (foo))
532         return 0;
533        else
534         return 1;
535       ]]),
536       [have_nan_isoc="yes"],
537       [have_nan_isoc="no"]
538     )
539   )
540   if test "x$have_nan_isoc" = "xyes"
541   then
542     nan_type="isoc99"
543   fi
544 fi
545 if test "x$nan_type" = "xnone"; then
546   AC_CACHE_CHECK([whether NAN can be defined by 0/0],
547     [have_nan_zero],
548     AC_RUN_IFELSE(
549       AC_LANG_PROGRAM(
550       [[
551 #include <stdlib.h>
552 #include <math.h>
553 #ifdef NAN
554 # undef NAN
555 #endif
556 #define NAN (0.0 / 0.0)
557 #ifndef isnan
558 # define isnan(f) ((f) != (f))
559 #endif
560 static float foo = NAN;
561       ]],
562       [[
563        if (isnan (foo))
564         return 0;
565        else
566         return 1;
567       ]]),
568       [have_nan_zero="yes"],
569       [have_nan_zero="no"]
570     )
571   )
572   if test "x$have_nan_zero" = "xyes"
573   then
574     nan_type="zero"
575   fi
576 fi
577
578 if test "x$nan_type" = "xdefault"; then
579   AC_DEFINE(NAN_STATIC_DEFAULT, 1,
580     [Define if NAN is defined by default and can initialize static variables.])
581 else if test "x$nan_type" = "xisoc99"; then
582   AC_DEFINE(NAN_STATIC_ISOC, 1,
583     [Define if NAN is defined by __USE_ISOC99 and can initialize static variables.])
584 else if test "x$nan_type" = "xzero"; then
585   AC_DEFINE(NAN_ZERO_ZERO, 1,
586     [Define if NAN can be defined as (0.0 / 0.0)])
587 else
588   AC_MSG_ERROR([Didn't find out how to statically initialize variables to NAN. Sorry.])
589 fi; fi; fi
590
591 AC_ARG_WITH(fp-layout, [AS_HELP_STRING([--with-fp-layout], [set the memory layout of doubles. For crosscompiling only.])],
592 [
593  if test "x$withval" = "xnothing"; then
594         fp_layout_type="nothing"
595  else if test "x$withval" = "xendianflip"; then
596         fp_layout_type="endianflip"
597  else if test "x$withval" = "xintswap"; then
598         fp_layout_type="intswap"
599  else
600         AC_MSG_ERROR([Invalid argument for --with-fp-layout. Valid arguments are: nothing, endianflip, intswap]);
601 fi; fi; fi
602 ],
603 [fp_layout_type="unknown"])
604
605 if test "x$fp_layout_type" = "xunknown"; then
606   AC_CACHE_CHECK([if doubles are stored in x86 representation],
607     [fp_layout_need_nothing],
608     AC_RUN_IFELSE(
609       AC_LANG_PROGRAM(
610       [[[[
611 #include <stdlib.h>
612 #include <stdio.h>
613 #include <stdint.h>
614 #include <string.h>
615       ]]]],
616       [[[[
617         uint64_t i0;
618         uint64_t i1;
619         uint8_t c[8];
620         double d;
621
622         d = 8.642135e130; 
623         memcpy ((void *) &i0, (void *) &d, 8);
624
625         i1 = i0;
626         memcpy ((void *) c, (void *) &i1, 8);
627
628         if ((c[0] == 0x2f) && (c[1] == 0x25)
629                         && (c[2] == 0xc0) && (c[3] == 0xc7)
630                         && (c[4] == 0x43) && (c[5] == 0x2b)
631                         && (c[6] == 0x1f) && (c[7] == 0x5b))
632                 return (0);
633         else
634                 return (1);
635       ]]]]),
636       [fp_layout_need_nothing="yes"],
637       [fp_layout_need_nothing="no"]
638     )
639   )
640   if test "x$fp_layout_need_nothing" = "xyes"; then
641     fp_layout_type="nothing"
642   fi
643 fi
644 if test "x$fp_layout_type" = "xunknown"; then
645   AC_CACHE_CHECK([if endianflip converts to x86 representation],
646     [fp_layout_need_endianflip],
647     AC_RUN_IFELSE(
648       AC_LANG_PROGRAM(
649       [[[[
650 #include <stdlib.h>
651 #include <stdio.h>
652 #include <stdint.h>
653 #include <string.h>
654 #define endianflip(A) ((((uint64_t)(A) & 0xff00000000000000LL) >> 56) | \
655                        (((uint64_t)(A) & 0x00ff000000000000LL) >> 40) | \
656                        (((uint64_t)(A) & 0x0000ff0000000000LL) >> 24) | \
657                        (((uint64_t)(A) & 0x000000ff00000000LL) >> 8)  | \
658                        (((uint64_t)(A) & 0x00000000ff000000LL) << 8)  | \
659                        (((uint64_t)(A) & 0x0000000000ff0000LL) << 24) | \
660                        (((uint64_t)(A) & 0x000000000000ff00LL) << 40) | \
661                        (((uint64_t)(A) & 0x00000000000000ffLL) << 56))
662       ]]]],
663       [[[[
664         uint64_t i0;
665         uint64_t i1;
666         uint8_t c[8];
667         double d;
668
669         d = 8.642135e130; 
670         memcpy ((void *) &i0, (void *) &d, 8);
671
672         i1 = endianflip (i0);
673         memcpy ((void *) c, (void *) &i1, 8);
674
675         if ((c[0] == 0x2f) && (c[1] == 0x25)
676                         && (c[2] == 0xc0) && (c[3] == 0xc7)
677                         && (c[4] == 0x43) && (c[5] == 0x2b)
678                         && (c[6] == 0x1f) && (c[7] == 0x5b))
679                 return (0);
680         else
681                 return (1);
682       ]]]]),
683       [fp_layout_need_endianflip="yes"],
684       [fp_layout_need_endianflip="no"]
685     )
686   )
687   if test "x$fp_layout_need_endianflip" = "xyes"; then
688     fp_layout_type="endianflip"
689   fi
690 fi
691 if test "x$fp_layout_type" = "xunknown"; then
692   AC_CACHE_CHECK([if intswap converts to x86 representation],
693     [fp_layout_need_intswap],
694     AC_RUN_IFELSE(
695       AC_LANG_PROGRAM(
696       [[[[
697 #include <stdlib.h>
698 #include <stdio.h>
699 #include <stdint.h>
700 #include <string.h>
701 #define intswap(A)    ((((uint64_t)(A) & 0xffffffff00000000LL) >> 32) | \
702                        (((uint64_t)(A) & 0x00000000ffffffffLL) << 32))
703       ]]]],
704       [[[[
705         uint64_t i0;
706         uint64_t i1;
707         uint8_t c[8];
708         double d;
709
710         d = 8.642135e130; 
711         memcpy ((void *) &i0, (void *) &d, 8);
712
713         i1 = intswap (i0);
714         memcpy ((void *) c, (void *) &i1, 8);
715
716         if ((c[0] == 0x2f) && (c[1] == 0x25)
717                         && (c[2] == 0xc0) && (c[3] == 0xc7)
718                         && (c[4] == 0x43) && (c[5] == 0x2b)
719                         && (c[6] == 0x1f) && (c[7] == 0x5b))
720                 return (0);
721         else
722                 return (1);
723       ]]]]),
724       [fp_layout_need_intswap="yes"],
725       [fp_layout_need_intswap="no"]
726     )
727   )
728   if test "x$fp_layout_need_intswap" = "xyes"; then
729     fp_layout_type="intswap"
730   fi
731 fi
732
733 if test "x$fp_layout_type" = "xnothing"; then
734   AC_DEFINE(FP_LAYOUT_NEED_NOTHING, 1,
735   [Define if doubles are stored in x86 representation.])
736 else if test "x$fp_layout_type" = "xendianflip"; then
737   AC_DEFINE(FP_LAYOUT_NEED_ENDIANFLIP, 1,
738   [Define if endianflip is needed to convert to x86 representation.])
739 else if test "x$fp_layout_type" = "xintswap"; then
740   AC_DEFINE(FP_LAYOUT_NEED_INTSWAP, 1,
741   [Define if intswap is needed to convert to x86 representation.])
742 else
743   AC_MSG_ERROR([Didn't find out how doubles are stored in memory. Sorry.])
744 fi; fi; fi
745
746 have_getfsstat="no"
747 AC_CHECK_FUNCS(getfsstat, [have_getfsstat="yes"])
748 have_getvfsstat="no"
749 AC_CHECK_FUNCS(getvfsstat, [have_getvfsstat="yes"])
750 have_listmntent="no"
751 AC_CHECK_FUNCS(listmntent, [have_listmntent="yes"])
752
753 have_getmntent="no"
754 AC_CHECK_FUNCS(getmntent, [have_getmntent="c"])
755 if test "x$have_getmntent" = "xno"; then
756         AC_CHECK_LIB(sun, getmntent, [have_getmntent="sun"])
757 fi
758 if test "x$have_getmntent" = "xno"; then
759         AC_CHECK_LIB(seq, getmntent, [have_getmntent="seq"])
760 fi
761 if test "x$have_getmntent" = "xno"; then
762         AC_CHECK_LIB(gen, getmntent, [have_getmntent="gen"])
763 fi
764
765 if test "x$have_getmntent" = "xc"; then
766         AC_CACHE_CHECK([whether getmntent takes one argument],
767                 [have_one_getmntent],
768                 AC_COMPILE_IFELSE(
769                         AC_LANG_PROGRAM([[AC_INCLUDES_DEFAULT
770 #include <mntent.h>
771 #include "$srcdir/src/utils_mount.h"]],
772                                 [[
773                                  FILE *fh;
774                                  struct mntent *me;
775                                  fh = setmntent ("/etc/mtab", "r");
776                                  me = getmntent (fh);
777                                 ]]
778                         ),
779                         [have_one_getmntent="yes"],
780                         [have_one_getmntent="no"]
781                 )
782         )
783         AC_CACHE_CHECK([whether getmntent takes two arguments],
784                 [have_two_getmntent],
785                 AC_COMPILE_IFELSE(
786                         AC_LANG_PROGRAM([[AC_INCLUDES_DEFAULT
787 #include <sys/mnttab.h>
788 #include "$srcdir/src/utils_mount.h"]],
789                                 [[
790                                  FILE *fh;
791                                  struct mnttab mt;
792                                  int status;
793                                  fh = fopen ("/etc/mnttab", "r");
794                                  status = getmntent (fh, &mt);
795                                 ]]
796                         ),
797                         [have_two_getmntent="yes"],
798                         [have_two_getmntent="no"]
799                 )
800         )
801 fi
802
803 # Check for different versions of `getmntent' here..
804
805 if test "x$have_getmntent" = "xc"; then
806         if test "x$have_one_getmntent" = "xyes"; then
807                 AC_DEFINE(HAVE_ONE_GETMNTENT, 1,
808                           [Define if the function getmntent exists and takes one argument.])
809         fi
810         if test "x$have_two_getmntent" = "xyes"; then
811                 AC_DEFINE(HAVE_TWO_GETMNTENT, 1,
812                           [Define if the function getmntent exists and takes two arguments.])
813         fi
814 fi
815 if test "x$have_getmntent" = "xsun"; then
816         AC_DEFINE(HAVE_SUN_GETMNTENT, 1,
817                   [Define if the function getmntent exists. It's the version from libsun.])
818 fi
819 if test "x$have_getmntent" = "xseq"; then
820         AC_DEFINE(HAVE_SEQ_GETMNTENT, 1,
821                   [Define if the function getmntent exists. It's the version from libseq.])
822 fi
823 if test "x$have_getmntent" = "xgen"; then
824         AC_DEFINE(HAVE_GEN_GETMNTENT, 1,
825                   [Define if the function getmntent exists. It's the version from libgen.])
826 fi
827
828 # Check for structures
829 AC_CHECK_MEMBERS([struct if_data.ifi_ibytes, struct if_data.ifi_opackets, struct if_data.ifi_ierrors],
830         [AC_DEFINE(HAVE_STRUCT_IF_DATA, 1, [Define if struct if_data exists and is usable.])],
831         [],
832         [
833         #include <sys/types.h>
834         #include <sys/socket.h>
835         #include <net/if.h>
836         ])
837 AC_CHECK_MEMBERS([struct net_device_stats.rx_bytes, struct net_device_stats.tx_packets, struct net_device_stats.rx_errors],
838         [AC_DEFINE(HAVE_STRUCT_NET_DEVICE_STATS, 1, [Define if struct net_device_stats exists and is usable.])],
839         [],
840         [
841         #include <sys/types.h>
842         #include <sys/socket.h>
843         #include <linux/if.h>
844         #include <linux/netdevice.h>
845         ])
846
847 AC_CHECK_MEMBERS([struct udphdr.uh_dport, struct udphdr.uh_sport], [], [],
848 [#if HAVE_STDINT_H
849 # include <stdint.h>
850 #endif
851 #if HAVE_SYS_TYPES_H
852 # include <sys/types.h>
853 #endif
854 #if HAVE_NETINET_IN_SYSTM_H
855 # include <netinet/in_systm.h>
856 #endif
857 #if HAVE_NETINET_IN_H
858 # include <netinet/in.h>
859 #endif
860 #if HAVE_NETINET_IP_H
861 # include <netinet/ip.h>
862 #endif
863 #if HAVE_NETINET_UDP_H
864 # include <netinet/udp.h>
865 #endif
866 ])
867 AC_CHECK_MEMBERS([struct udphdr.dest, struct udphdr.source], [], [],
868 [#if HAVE_STDINT_H
869 # include <stdint.h>
870 #endif
871 #if HAVE_SYS_TYPES_H
872 # include <sys/types.h>
873 #endif
874 #if HAVE_NETINET_IN_SYSTM_H
875 # include <netinet/in_systm.h>
876 #endif
877 #if HAVE_NETINET_IN_H
878 # include <netinet/in.h>
879 #endif
880 #if HAVE_NETINET_IP_H
881 # include <netinet/ip.h>
882 #endif
883 #if HAVE_NETINET_UDP_H
884 # include <netinet/udp.h>
885 #endif
886 ])
887
888 AC_CHECK_MEMBERS([kstat_io_t.nwritten, kstat_io_t.writes, kstat_io_t.nwrites, kstat_io_t.wtime],
889         [],
890         [],
891         [
892 #if HAVE_KSTAT_H
893 # include <kstat.h>
894 #endif
895         ])
896
897 #
898 # Checks for libraries begin here
899 #
900 with_libresolv="yes"
901 AC_CHECK_LIB(resolv, res_search,
902 [
903         AC_DEFINE(HAVE_LIBRESOLV, 1, [Define to 1 if you have the 'resolv' library (-lresolv).])
904 ],
905 [with_libresolv="no"])
906 AM_CONDITIONAL(BUILD_WITH_LIBRESOLV, test "x$with_libresolv" = "xyes")
907
908 dnl Check for HAL (hardware abstraction library)
909 with_libhal="yes"
910 AC_CHECK_LIB(hal,libhal_device_property_exists,
911              [AC_DEFINE(HAVE_LIBHAL, 1, [Define to 1 if you have 'hal' library])],
912              [with_libhal="no"])
913 if test "x$with_libhal" = "xyes"; then
914         if test "x$PKG_CONFIG" != "x"; then
915                 BUILD_WITH_LIBHAL_CFLAGS="`pkg-config --cflags hal`"
916                 BUILD_WITH_LIBHAL_LIBS="`pkg-config --libs hal`"
917                 AC_SUBST(BUILD_WITH_LIBHAL_CFLAGS)
918                 AC_SUBST(BUILD_WITH_LIBHAL_LIBS)
919         fi
920 fi
921
922 m4_divert_once([HELP_WITH], [
923 collectd additional packages:])
924
925 # --with-rrdtool {{{
926 # AC_ARG_WITH (package, help-string, [action-if-given], [action-if-not-given])
927 librrd_cflags=""
928 librrd_ldflags=""
929 librrd_threadsafe="yes"
930 librrd_rrdc_update="no"
931 AC_ARG_WITH(rrdtool, [AS_HELP_STRING([--with-rrdtool@<:@=PREFIX@:>@], [Path to rrdtool.])],
932 [       if test "x$withval" != "xno" && test "x$withval" != "xyes"
933         then
934                 librrd_cflags="-I$withval/include"
935                 librrd_ldflags="-L$withval/lib"
936                 with_rrdtool="yes"
937         else
938                 with_rrdtool="$withval"
939         fi
940 ], [with_rrdtool="yes"])
941 if test "x$with_rrdtool" = "xyes"
942 then
943         SAVE_CPPFLAGS="$CPPFLAGS"
944         SAVE_LDFLAGS="$LDFLAGS"
945
946         CPPFLAGS="$CPPFLAGS $librrd_cflags"
947         LDFLAGS="$LDFLAGS $librrd_ldflags"
948
949         AC_CHECK_HEADERS(rrd.h,, [with_rrdtool="no (rrd.h not found)"])
950
951         CPPFLAGS="$SAVE_CPPFLAGS"
952         LDFLAGS="$SAVE_LDFLAGS"
953 fi
954 if test "x$with_rrdtool" = "xyes"
955 then
956         SAVE_CPPFLAGS="$CPPFLAGS"
957         SAVE_LDFLAGS="$LDFLAGS"
958
959         CPPFLAGS="$CPPFLAGS $librrd_cflags"
960         LDFLAGS="$LDFLAGS $librrd_ldflags"
961
962         AC_CHECK_LIB(rrd_th, rrd_update_r,
963         [with_rrdtool="yes"
964          librrd_ldflags="$librrd_ldflags -lrrd_th -lm"
965         ],
966         [librrd_threadsafe="no"
967          AC_CHECK_LIB(rrd, rrd_update,
968          [with_rrdtool="yes"
969           librrd_ldflags="$librrd_ldflags -lrrd -lm"
970          ],
971          [with_rrdtool="no (symbol 'rrd_update' not found)"],
972          [-lm])
973         ],
974         [-lm])
975
976         if test "x$librrd_threadsafe" = "xyes"
977         then
978                 AC_CHECK_LIB(rrd_th, rrdc_update, [librrd_rrdc_update="yes"], [librrd_rrdc_update="no"])
979         else
980                 AC_CHECK_LIB(rrd, rrdc_update, [librrd_rrdc_update="yes"], [librrd_rrdc_update="no"])
981         fi
982
983         CPPFLAGS="$SAVE_CPPFLAGS"
984         LDFLAGS="$SAVE_LDFLAGS"
985 fi
986 if test "x$with_rrdtool" = "xyes"
987 then
988         BUILD_WITH_LIBRRD_CFLAGS="$librrd_cflags"
989         BUILD_WITH_LIBRRD_LDFLAGS="$librrd_ldflags"
990         AC_SUBST(BUILD_WITH_LIBRRD_CFLAGS)
991         AC_SUBST(BUILD_WITH_LIBRRD_LDFLAGS)
992 fi
993 if test "x$librrd_threadsafe" = "xyes"
994 then
995         AC_DEFINE(HAVE_THREADSAFE_LIBRRD, 1, [Define to 1 if you have the threadsafe rrd library (-lrrd_th).])
996 fi
997 # }}}
998
999 # --with-libpthread {{{
1000 AC_ARG_WITH(libpthread, [AS_HELP_STRING([--with-libpthread=@<:@=PREFIX@:>@], [Path to libpthread.])],
1001 [       if test "x$withval" != "xno" \
1002                 && test "x$withval" != "xyes"
1003         then
1004                 LDFLAGS="$LDFLAGS -L$withval/lib"
1005                 CPPFLAGS="$CPPFLAGS -I$withval/include"
1006                 with_libpthread="yes"
1007         else
1008                 if test "x$withval" = "xno"
1009                 then
1010                         with_libpthread="no (disabled)"
1011                 fi
1012         fi
1013 ], [with_libpthread="yes"])
1014 if test "x$with_libpthread" = "xyes"
1015 then
1016         AC_CHECK_LIB(pthread, pthread_create, [with_libpthread="yes"], [with_libpthread="no (libpthread not found)"], [])
1017 fi
1018 if test "x$with_libpthread" = "xyes"
1019 then
1020         AC_CHECK_HEADERS(pthread.h,, [with_libpthread="no (pthread.h not found)"])
1021 fi
1022 if test "x$with_libpthread" = "xyes"
1023 then
1024         collect_pthread=1
1025 else
1026         collect_pthread=0
1027 fi
1028 AC_DEFINE_UNQUOTED(HAVE_LIBPTHREAD, [$collect_pthread],
1029         [Wether or not to use pthread (POSIX threads) library])
1030 AM_CONDITIONAL(BUILD_WITH_LIBPTHREAD, test "x$with_libpthread" = "xyes")
1031 # }}}
1032
1033 if test "x$ac_system" = "xSolaris"
1034 then
1035         with_kstat="yes"
1036         with_devinfo="yes"
1037 else
1038         with_kstat="no (Solaris only)"
1039         with_devinfo="no (Solaris only)"
1040 fi
1041
1042 if test "x$with_kstat" = "xyes"
1043 then
1044         AC_CHECK_LIB(kstat, kstat_open, [with_kstat="yes"], [with_kstat="no (libkstat not found)"], [])
1045 fi
1046 if test "x$with_kstat" = "xyes"
1047 then
1048         AC_CHECK_LIB(devinfo, di_init, [with_devinfo="yes"], [with_devinfo="no (not found)"], [])
1049         AC_CHECK_HEADERS(kstat.h,, [with_kstat="no (kstat.h not found)"])
1050 fi
1051 if test "x$with_kstat" = "xyes"
1052 then
1053         AC_DEFINE(HAVE_LIBKSTAT, 1,
1054                   [Define to 1 if you have the 'kstat' library (-lkstat)])
1055 fi
1056 AM_CONDITIONAL(BUILD_WITH_LIBKSTAT, test "x$with_kstat" = "xyes")
1057 AM_CONDITIONAL(BUILD_WITH_LIBDEVINFO, test "x$with_devinfo" = "xyes")
1058
1059 # --with-libcurl {{{
1060 with_curl_config="curl-config"
1061 with_curl_cflags=""
1062 with_curl_libs=""
1063 AC_ARG_WITH(libcurl, [AS_HELP_STRING([--with-libcurl@<:@=PREFIX@:>@], [Path to libcurl.])],
1064 [
1065         if test "x$withval" = "xno"
1066         then
1067                 with_libcurl="no"
1068         else if test "x$withval" = "xyes"
1069         then
1070                 with_libcurl="yes"
1071         else
1072                 if test -f "$withval" && test -x "$withval"
1073                 then
1074                         with_curl_config="$withval"
1075                         with_libcurl="yes"
1076                 else if test -x "$withval/bin/curl-config"
1077                 then
1078                         with_curl_config="$withval/bin/curl-config"
1079                         with_libcurl="yes"
1080                 fi; fi
1081                 with_libcurl="yes"
1082         fi; fi
1083 ],
1084 [
1085         with_libcurl="yes"
1086 ])
1087 if test "x$with_libcurl" = "xyes"
1088 then
1089         with_curl_cflags=`$with_curl_config --cflags 2>/dev/null`
1090         curl_config_status=$?
1091
1092         if test $curl_config_status -ne 0
1093         then
1094                 with_libcurl="no ($with_curl_config failed)"
1095         else
1096                 SAVE_CPPFLAGS="$CPPFLAGS"
1097                 CPPFLAGS="$CPPFLAGS $with_curl_cflags"
1098
1099                 AC_CHECK_HEADERS(curl/curl.h, [], [with_libcurl="no (curl/curl.h not found)"], [])
1100
1101                 CPPFLAGS="$SAVE_CPPFLAGS"
1102         fi
1103 fi
1104 if test "x$with_libcurl" = "xyes"
1105 then
1106         with_curl_libs=`$with_curl_config --libs 2>/dev/null`
1107         curl_config_status=$?
1108
1109         if test $curl_config_status -ne 0
1110         then
1111                 with_libcurl="no ($with_curl_config failed)"
1112         else
1113                 AC_CHECK_LIB(curl, curl_easy_init,
1114                  [with_libcurl="yes"],
1115                  [with_libcurl="no (symbol 'curl_easy_init' not found)"],
1116                  [$with_curl_libs])
1117         fi
1118 fi
1119 if test "x$with_libcurl" = "xyes"
1120 then
1121         BUILD_WITH_LIBCURL_CFLAGS="$with_curl_cflags"
1122         BUILD_WITH_LIBCURL_LIBS="$with_curl_libs"
1123         AC_SUBST(BUILD_WITH_LIBCURL_CFLAGS)
1124         AC_SUBST(BUILD_WITH_LIBCURL_LIBS)
1125 fi
1126 AM_CONDITIONAL(BUILD_WITH_LIBCURL, test "x$with_libcurl" = "xyes")
1127 # }}}
1128
1129 with_libiokit="no"
1130 AC_CHECK_LIB(IOKit, IOServiceGetMatchingServices,
1131 [
1132         with_libiokit="yes"
1133 ], 
1134 [
1135         with_libiokit="no"
1136 ])
1137 AM_CONDITIONAL(BUILD_WITH_LIBIOKIT, test "x$with_libiokit" = "xyes")
1138
1139 # --with-libstatgrab {{{
1140 with_libstatgrab_cflags=""
1141 with_libstatgrab_ldflags=""
1142 AC_ARG_WITH(libstatgrab, [AS_HELP_STRING([--with-libstatgrab@<:@=PREFIX@:>@], [Path to libstatgrab.])],
1143 [
1144         if test "x$withval" != "xno" \
1145                 && test "x$withval" != "xyes"
1146         then
1147                 with_libstatgrab_cflags="-I$withval/include"
1148                 with_libstatgrab_ldflags="-L$withval/lib"
1149                 with_libstatgrab="yes"
1150         else
1151                 with_libstatgrab="$withval"
1152         fi
1153 ],
1154 [
1155         if test "x$ac_system" = "xunknown"
1156         then
1157                 with_libstatgrab="yes"
1158         else
1159                 with_libstatgrab="no"
1160         fi
1161 ])
1162 with_libstatgrab_pkg_config="yes"
1163 if test "x$with_libstatgrab" = "xyes" \
1164   && test "x$PKG_CONFIG" != "x"
1165 then
1166   AC_MSG_CHECKING([pkg-config for libstatgrab])
1167   temp_result="found"
1168   $PKG_CONFIG --exists libstatgrab 2>/dev/null
1169   if test "$?" != "0"
1170   then
1171     with_libstatgrab_pkg_config="no"
1172     temp_result="not found"
1173   fi
1174   AC_MSG_RESULT([$temp_result])
1175 else
1176   AC_MSG_NOTICE([pkg-config not available, trying to guess flags for the statgrab library.])
1177   with_libstatgrab_pkg_config="no"
1178   with_libstatgrab_ldflags="$with_libstatgrab_ldflags -lstatgrab"
1179 fi
1180
1181 if test "x$with_libstatgrab" = "xyes" \
1182   && test "x$with_libstatgrab_pkg_config" = "xyes" \
1183   && test "x$with_libstatgrab_cflags" = "x"
1184 then
1185   AC_MSG_CHECKING([for libstatgrab CFLAGS])
1186   temp_result="`$PKG_CONFIG --cflags libstatgrab`"
1187   if test "$?" = "0"
1188   then
1189     with_libstatgrab_cflags="$temp_result"
1190   else
1191     with_libstatgrab="no ($PKG_CONFIG --cflags libstatgrab failed)"
1192     temp_result="$PKG_CONFIG --cflags libstatgrab failed"
1193   fi
1194   AC_MSG_RESULT([$temp_result])
1195 fi
1196
1197 if test "x$with_libstatgrab" = "xyes" \
1198   && test "x$with_libstatgrab_pkg_config" = "xyes" \
1199   && test "x$with_libstatgrab_ldflags" = "x"
1200 then
1201   AC_MSG_CHECKING([for libstatgrab LDFLAGS])
1202   temp_result="`$PKG_CONFIG --libs libstatgrab`"
1203   if test "$?" = "0"
1204   then
1205     with_libstatgrab_ldflags="$temp_result"
1206   else
1207     with_libstatgrab="no ($PKG_CONFIG --libs libstatgrab failed)"
1208     temp_result="$PKG_CONFIG --libs libstatgrab failed"
1209   fi
1210   AC_MSG_RESULT([$temp_result])
1211 fi
1212
1213 if test "x$with_libstatgrab" = "xyes"
1214 then
1215   SAVE_CPPFLAGS="$CPPFLAGS"
1216   CPPFLAGS="$CPPFLAGS $with_libstatgrab_cflags"
1217
1218   AC_CHECK_HEADERS(statgrab.h,
1219                    [with_libstatgrab="yes"],
1220                    [with_libstatgrab="no (statgrab.h not found)"])
1221
1222   CPPFLAGS="$SAVE_CPPFLAGS"
1223 fi
1224
1225 if test "x$with_libstatgrab" = "xyes"
1226 then
1227   SAVE_CFLAGS="$CFLAGS"
1228   SAVE_LDFLAGS="$LDFLAGS"
1229
1230   CFLAGS="$CFLAGS $with_libstatgrab_cflags"
1231   LDFLAGS="$LDFLAGS $with_libstatgrab_ldflags"
1232
1233   AC_CHECK_LIB(statgrab, sg_init,
1234                [with_libstatgrab="yes"],
1235                [with_libstatgrab="no (symbol sg_init not found)"])
1236
1237   CFLAGS="$SAVE_CFLAGS"
1238   LDFLAGS="$SAVE_LDFLAGS"
1239 fi
1240
1241 AM_CONDITIONAL(BUILD_WITH_LIBSTATGRAB, test "x$with_libstatgrab" = "xyes")
1242 if test "x$with_libstatgrab" = "xyes"
1243 then
1244   AC_DEFINE(HAVE_LIBSTATGRAB, 1, [Define to 1 if you have the 'statgrab' library (-lstatgrab)])
1245   BUILD_WITH_LIBSTATGRAB_CFLAGS="$with_libstatgrab_cflags"
1246   BUILD_WITH_LIBSTATGRAB_LDFLAGS="$with_libstatgrab_ldflags"
1247   AC_SUBST(BUILD_WITH_LIBSTATGRAB_CFLAGS)
1248   AC_SUBST(BUILD_WITH_LIBSTATGRAB_LDFLAGS)
1249 fi
1250 # }}}
1251
1252 with_libkvm="no"
1253 AC_CHECK_LIB(kvm, kvm_getprocs, [with_kvm_getprocs="yes"], [with_kvm_getprocs="no"])
1254 if test "x$with_kvm_getprocs" = "xyes"
1255 then
1256         AC_DEFINE(HAVE_LIBKVM_GETPROCS, 1,
1257                   [Define to 1 if you have the 'kvm' library with the 'kvm_getprocs' symbol (-lkvm)])
1258         with_libkvm="yes"
1259 fi
1260 AM_CONDITIONAL(BUILD_WITH_LIBKVM_GETPROCS, test "x$with_kvm_getprocs" = "xyes")
1261
1262 AC_CHECK_LIB(kvm, kvm_getswapinfo, [with_kvm_getswapinfo="yes"], [with_kvm_getswapinfo="no"])
1263 if test "x$with_kvm_getswapinfo" = "xyes"
1264 then
1265         AC_DEFINE(HAVE_LIBKVM_GETSWAPINFO, 1,
1266                   [Define to 1 if you have the 'kvm' library with the 'kvm_getswapinfo' symbol (-lkvm)])
1267         with_libkvm="yes"
1268 fi
1269 AM_CONDITIONAL(BUILD_WITH_LIBKVM_GETSWAPINFO, test "x$with_kvm_getswapinfo" = "xyes")
1270
1271 AC_CHECK_LIB(kvm, kvm_nlist, [with_kvm_nlist="yes"], [with_kvm_nlist="no"])
1272 if test "x$with_kvm_nlist" = "xyes"
1273 then
1274         AC_DEFINE(HAVE_LIBKVM_NLIST, 1,
1275                   [Define to 1 if you have the 'kvm' library with the 'kvm_nlist' symbol (-lkvm)])
1276         with_libkvm="yes"
1277 fi
1278 AM_CONDITIONAL(BUILD_WITH_LIBKVM_NLIST, test "x$with_kvm_nlist" = "xyes")
1279
1280 # --with-lm-sensors {{{
1281 with_sensors_cflags=""
1282 with_sensors_ldflags=""
1283 AC_ARG_WITH(lm-sensors, [AS_HELP_STRING([--with-lm-sensors@<:@=PREFIX@:>@], [Path to lm_sensors.])],
1284 [
1285         if test "x$withval" = "xno"
1286         then
1287                 with_lm_sensors="no"
1288         else
1289                 with_lm_sensors="yes"
1290                 if test "x$withval" != "xyes"
1291                 then
1292                         with_sensors_cflags="-I$withval/include"
1293                         with_sensors_ldflags="-L$withval/lib"
1294                         with_lm_sensors="yes"
1295                 fi
1296         fi
1297 ],
1298 [
1299         if test "x$ac_system" = "xLinux"
1300         then
1301                 with_lm_sensors="yes"
1302         else
1303                 with_lm_sensors="no (Linux only library)"
1304         fi
1305 ])
1306 if test "x$with_lm_sensors" = "xyes"
1307 then
1308         SAVE_CPPFLAGS="$CPPFLAGS"
1309         CPPFLAGS="$CPPFLAGS $with_sensors_cflags"
1310
1311 #       AC_CHECK_HEADERS(sensors/sensors.h,
1312 #       [
1313 #               AC_DEFINE(HAVE_SENSORS_SENSORS_H, 1, [Define to 1 if you have the <sensors/sensors.h> header file.])
1314 #       ],
1315 #       [with_lm_sensors="no (sensors/sensors.h not found)"])
1316         AC_CHECK_HEADERS(sensors/sensors.h, [], [with_lm_sensors="no (sensors/sensors.h not found)"])
1317
1318         CPPFLAGS="$SAVE_CPPFLAGS"
1319 fi
1320 if test "x$with_lm_sensors" = "xyes"
1321 then
1322         SAVE_CPPFLAGS="$CPPFLAGS"
1323         SAVE_LDFLAGS="$LDFLAGS"
1324         CPPFLAGS="$CPPFLAGS $with_sensors_cflags"
1325         LDFLAGS="$LDFLAGS $with_sensors_ldflags"
1326
1327         AC_CHECK_LIB(sensors, sensors_init,
1328         [
1329                 AC_DEFINE(HAVE_LIBSENSORS, 1, [Define to 1 if you have the sensors library (-lsensors).])
1330         ],
1331         [with_lm_sensors="no (libsensors not found)"])
1332
1333         CPPFLAGS="$SAVE_CPPFLAGS"
1334         LDFLAGS="$SAVE_LDFLAGS"
1335 fi
1336 if test "x$with_lm_sensors" = "xyes"
1337 then
1338         BUILD_WITH_LIBSENSORS_CFLAGS="$with_sensors_cflags"
1339         BUILD_WITH_LIBSENSORS_LDFLAGS="$with_sensors_ldflags"
1340         AC_SUBST(BUILD_WITH_LIBSENSORS_CFLAGS)
1341         AC_SUBST(BUILD_WITH_LIBSENSORS_LDFLAGS)
1342 fi
1343 AM_CONDITIONAL(BUILD_WITH_LM_SENSORS, test "x$with_lm_sensors" = "xyes")
1344 # }}}
1345
1346 # --with-libmysql {{{
1347 with_mysql_config="mysql_config"
1348 with_mysql_cflags=""
1349 with_mysql_libs=""
1350 AC_ARG_WITH(libmysql, [AS_HELP_STRING([--with-libmysql@<:@=PREFIX@:>@], [Path to libmysql.])],
1351 [
1352         if test "x$withval" = "xno"
1353         then
1354                 with_libmysql="no"
1355         else if test "x$withval" = "xyes"
1356         then
1357                 with_libmysql="yes"
1358         else
1359                 if test -f "$withval" && test -x "$withval";
1360                 then
1361                         with_mysql_config="$withval"
1362                 else if test -x "$withval/bin/mysql_config"
1363                 then
1364                         with_mysql_config="$withval/bin/mysql_config"
1365                 fi; fi
1366                 with_libmysql="yes"
1367         fi; fi
1368 ],
1369 [
1370         with_libmysql="yes"
1371 ])
1372 if test "x$with_libmysql" = "xyes"
1373 then
1374         with_mysql_cflags=`$with_mysql_config --cflags 2>/dev/null`
1375         mysql_config_status=$?
1376
1377         if test $mysql_config_status -ne 0
1378         then
1379                 with_libmysql="no"
1380         else
1381                 SAVE_CPPFLAGS="$CPPFLAGS"
1382                 CPPFLAGS="$CPPFLAGS $with_mysql_cflags"
1383
1384                 AC_CHECK_HEADERS(mysql/mysql.h, [], [with_libmysql="no (mysql/mysql.h not found)"], [])
1385
1386                 CPPFLAGS="$SAVE_CPPFLAGS"
1387         fi
1388 fi
1389 if test "x$with_libmysql" = "xyes"
1390 then
1391         with_mysql_libs=`$with_mysql_config --libs 2>/dev/null`
1392         mysql_config_status=$?
1393
1394         if test $mysql_config_status -ne 0
1395         then
1396                 with_libmysql="no"
1397         else
1398                 AC_CHECK_LIB(mysqlclient, mysql_init,
1399                  [with_libmysql="yes"],
1400                  [with_libmysql="no (symbol 'mysql_init' not found)"],
1401                  [$with_mysql_libs])
1402         fi
1403 fi
1404 if test "x$with_libmysql" = "xyes"
1405 then
1406         BUILD_WITH_LIBMYSQL_CFLAGS="$with_mysql_cflags"
1407         BUILD_WITH_LIBMYSQL_LIBS="$with_mysql_libs"
1408         AC_SUBST(BUILD_WITH_LIBMYSQL_CFLAGS)
1409         AC_SUBST(BUILD_WITH_LIBMYSQL_LIBS)
1410 fi
1411 AM_CONDITIONAL(BUILD_WITH_LIBMYSQL, test "x$with_libmysql" = "xyes")
1412 # }}}
1413
1414 # --with-liboconfig {{{
1415 with_own_liboconfig="no"
1416 liboconfig_LDFLAGS="$LDFLAGS"
1417 liboconfig_CPPFLAGS="$CPPFLAGS"
1418 AC_ARG_WITH(liboconfig, [AS_HELP_STRING([--with-liboconfig@<:@=PREFIX@:>@], [Path to liboconfig.])],
1419 [
1420         if test "x$withval" != "xno" && test "x$withval" != "xyes"
1421         then
1422                 if test -d "$withval/lib"
1423                 then
1424                         liboconfig_LDFLAGS="$LDFLAGS -L$withval/lib"
1425                 fi
1426                 if test -d "$withval/include"
1427                 then
1428                         liboconfig_CPPFLAGS="$CPPFLAGS -I$withval/include"
1429                 fi
1430         fi
1431         if test "x$withval" = "xno"
1432         then
1433                 AC_MSG_ERROR("liboconfig is required")
1434         fi
1435 ],
1436 [
1437         with_liboconfig="yes"
1438 ])
1439
1440 save_LDFLAGS="$LDFLAGS"
1441 save_CPPFLAGS="$CPPFLAGS"
1442 LDFLAGS="$liboconfig_LDFLAGS"
1443 CPPFLAGS="$liboconfig_CPPFLAGS"
1444 AC_CHECK_LIB(oconfig, oconfig_parse_fh,
1445 [
1446         with_liboconfig="yes"
1447         with_own_liboconfig="no"
1448 ],
1449 [
1450         with_liboconfig="yes"
1451         with_own_liboconfig="yes"
1452         LDFLAGS="$save_LDFLAGS"
1453         CPPFLAGS="$save_CPPFLAGS"
1454 ])
1455
1456 AM_CONDITIONAL(BUILD_WITH_OWN_LIBOCONFIG, test "x$with_own_liboconfig" = "xyes")
1457 if test "x$with_own_liboconfig" = "xyes"
1458 then
1459         with_liboconfig="yes (shipped version)"
1460 fi
1461 # }}}
1462
1463 # --with-liboping {{{
1464 with_own_liboping="no"
1465 liboping_LDFLAGS="$LDFLAGS"
1466 liboping_CPPFLAGS="$CPPFLAGS"
1467 AC_ARG_WITH(liboping, [AS_HELP_STRING([--with-liboping@<:@=PREFIX@:>@], [Path to liboping.])],
1468 [
1469         if test "x$withval" != "xno" && test "x$withval" != "xyes"
1470         then
1471                 if test -d "$withval/lib"
1472                 then
1473                         liboping_LDFLAGS="$LDFLAGS -L$withval/lib"
1474                 fi
1475                 if test -d "$withval/include"
1476                 then
1477                         liboping_CPPFLAGS="$CPPFLAGS -I$withval/include"
1478                 fi
1479         fi
1480         if test "x$withval" = "xno"
1481         then
1482                 with_liboping="no"
1483                 with_own_liboping="no"
1484         else if test "x$withval" = "xyes"
1485         then
1486                 with_liboping="yes"
1487         fi; fi
1488 ],
1489 [
1490         with_liboping="yes"
1491 ])
1492
1493 if test "x$with_liboping" = "xyes"
1494 then
1495         save_LDFLAGS="$LDFLAGS"
1496         save_CPPFLAGS="$CPPFLAGS"
1497         LDFLAGS="$liboping_LDFLAGS"
1498         CPPFLAGS="$liboping_CPPFLAGS"
1499         AC_CHECK_LIB(oping, ping_construct,
1500         [
1501                 with_liboping="yes"
1502                 with_own_liboping="no"
1503         ],
1504         [
1505                 with_liboping="yes"
1506                 with_own_liboping="yes"
1507                 LDFLAGS="$save_LDFLAGS"
1508                 CPPFLAGS="$save_CPPFLAGS"
1509         ])
1510 fi
1511 AM_CONDITIONAL(BUILD_WITH_LIBOPING, test "x$with_liboping" = "xyes")
1512 AM_CONDITIONAL(BUILD_WITH_OWN_LIBOPING, test "x$with_own_liboping" = "xyes")
1513 # }}}
1514
1515 # --with-libowcapi {{{
1516 with_libowcapi_cppflags=""
1517 with_libowcapi_libs="-lowcapi"
1518 AC_ARG_WITH(libowcapi, [AS_HELP_STRING([--with-libowcapi@<:@=PREFIX@:>@], [Path to libowcapi.])],
1519 [
1520         if test "x$withval" != "xno" && test "x$withval" != "xyes"
1521         then
1522                 with_libowcapi_cppflags="-I$withval/include"
1523                 with_libowcapi_libs="-L$withval/lib -lowcapi"
1524                 with_libowcapi="yes"
1525         else
1526                 with_libowcapi="$withval"
1527         fi
1528 ],
1529 [
1530         with_libowcapi="yes"
1531 ])
1532 if test "x$with_libowcapi" = "xyes"
1533 then
1534         SAVE_CPPFLAGS="$CPPFLAGS"
1535         CPPFLAGS="$with_libowcapi_cppflags"
1536         
1537         AC_CHECK_HEADERS(owcapi.h, [with_libowcapi="yes"], [with_libowcapi="no (owcapi.h not found)"])
1538
1539         CPPFLAGS="$SAVE_CPPFLAGS"
1540 fi
1541 if test "x$with_libowcapi" = "xyes"
1542 then
1543         SAVE_LDFLAGS="$LDFLAGS"
1544         SAVE_CPPFLAGS="$CPPFLAGS"
1545         LDFLAGS="$with_libowcapi_libs"
1546         CPPFLAGS="$with_libowcapi_cppflags"
1547         
1548         AC_CHECK_LIB(owcapi, OW_get, [with_libowcapi="yes"], [with_libowcapi="no (libowcapi not found)"])
1549
1550         LDFLAGS="$SAVE_LDFLAGS"
1551         CPPFLAGS="$SAVE_CPPFLAGS"
1552 fi
1553 if test "x$with_libowcapi" = "xyes"
1554 then
1555         BUILD_WITH_LIBOWCAPI_CPPFLAGS="$with_libowcapi_cppflags"
1556         BUILD_WITH_LIBOWCAPI_LIBS="$with_libowcapi_libs"
1557         AC_SUBST(BUILD_WITH_LIBOWCAPI_CPPFLAGS)
1558         AC_SUBST(BUILD_WITH_LIBOWCAPI_LIBS)
1559 fi
1560 # }}}
1561
1562 # --with-libpcap {{{
1563 AC_ARG_WITH(libpcap, [AS_HELP_STRING([--with-libpcap@<:@=PREFIX@:>@], [Path to libpcap.])],
1564 [
1565         if test "x$withval" != "xno" && test "x$withval" != "xyes"
1566         then
1567                 LDFLAGS="$LDFLAGS -L$withval/lib"
1568                 CPPFLAGS="$CPPFLAGS -I$withval/include"
1569                 with_libpcap="yes"
1570         else
1571                 with_libpcap="$withval"
1572         fi
1573 ],
1574 [
1575         with_libpcap="yes"
1576 ])
1577 if test "x$with_libpcap" = "xyes"
1578 then
1579         AC_CHECK_LIB(pcap, pcap_open_live,
1580         [
1581                 AC_DEFINE(HAVE_LIBPCAP, 1, [Define to 1 if you have the pcap library (-lpcap).])
1582         ], [with_libpcap="no (libpcap not found)"])
1583 fi
1584 if test "x$with_libpcap" = "xyes"
1585 then
1586         AC_CHECK_HEADERS(pcap.h,
1587         [
1588                 AC_DEFINE(HAVE_PCAP_H, 1, [Define to 1 if you have the <pcap.h> header file.])
1589         ], [with_libpcap="no (pcap.h not found)"])
1590 fi
1591 if test "x$with_libpcap" = "xyes"
1592 then
1593         collect_libpcap=1
1594 else
1595         collect_libpcap=0
1596 fi
1597 AC_DEFINE_UNQUOTED(COLLECT_LIBPCAP, [$collect_libpcap],
1598         [Wether or not to use the pcap library])
1599 AM_CONDITIONAL(BUILD_WITH_LIBPCAP, test "x$with_libpcap" = "xyes")
1600 # }}}
1601
1602 # --with-libesmtp {{{
1603 AC_ARG_WITH(libesmtp, [AS_HELP_STRING([--with-libesmtp@<:@=PREFIX@:>@], [Path to libesmtp.])],
1604 [
1605         if test "x$withval" != "xno" && test "x$withval" != "xyes"
1606         then
1607                 LDFLAGS="$LDFLAGS -L$withval/lib"
1608                 CPPFLAGS="$CPPFLAGS -I$withval/include -D_THREAD_SAFE"
1609                 with_libesmtp="yes"
1610         else
1611                 with_libesmtp="$withval"
1612         fi
1613 ],
1614 [
1615         with_libesmtp="yes"
1616 ])
1617 if test "x$with_libesmtp" = "xyes"
1618 then
1619         AC_CHECK_LIB(esmtp, smtp_create_session,
1620         [
1621                 AC_DEFINE(HAVE_LIBESMTP, 1, [Define to 1 if you have the esmtp library (-lesmtp).])
1622         ], [with_libesmtp="no (libesmtp not found)"])
1623 fi
1624 if test "x$with_libesmtp" = "xyes"
1625 then
1626         AC_CHECK_HEADERS(libesmtp.h,
1627         [
1628                 AC_DEFINE(HAVE_LIBESMTP_H, 1, [Define to 1 if you have the <libesmtp.h> header file.])
1629         ], [with_libesmtp="no (libesmtp.h not found)"])
1630 fi
1631 if test "x$with_libesmtp" = "xyes"
1632 then
1633         collect_libesmtp=1
1634 else
1635         collect_libesmtp=0
1636 fi
1637 AC_DEFINE_UNQUOTED(COLLECT_LIBESMTP, [$collect_libesmtp],
1638         [Wether or not to use the esmtp library])
1639 AM_CONDITIONAL(BUILD_WITH_LIBESMTP, test "x$with_libesmtp" = "xyes")
1640 # }}}
1641
1642 # --with-libperl {{{
1643 perl_interpreter="perl"
1644 AC_ARG_WITH(libperl, [AS_HELP_STRING([--with-libperl@<:@=PREFIX@:>@], [Path to libperl.])],
1645 [
1646         if test -x "$withval"
1647         then
1648                 perl_interpreter="$withval"
1649                 with_libperl="yes"
1650         else if test "x$withval" != "xno" && test "x$withval" != "xyes"
1651         then
1652                 LDFLAGS="$LDFLAGS -L$withval/lib"
1653                 CPPFLAGS="$CPPFLAGS -I$withval/include"
1654                 perl_interpreter="$withval/bin/perl"
1655                 with_libperl="yes"
1656         else
1657                 with_libperl="$withval"
1658         fi; fi
1659 ],
1660 [
1661         with_libperl="yes"
1662 ])
1663
1664 AC_MSG_CHECKING([for perl])
1665 perl_interpreter=`which "$perl_interpreter" 2> /dev/null`
1666 if test -x "$perl_interpreter"
1667 then
1668         AC_MSG_RESULT([yes ($perl_interpreter)])
1669 else
1670         perl_interpreter=""
1671         AC_MSG_RESULT([no])
1672 fi
1673
1674 AC_SUBST(PERL, "$perl_interpreter")
1675
1676 if test "x$with_libperl" = "xyes" \
1677         && test -n "$perl_interpreter"
1678 then
1679   SAVE_CFLAGS=$CFLAGS
1680   SAVE_LDFLAGS=$LDFLAGS
1681   PERL_CFLAGS=`$perl_interpreter -MExtUtils::Embed -e ccopts`
1682   PERL_LDFLAGS=`$perl_interpreter -MExtUtils::Embed -e ldopts`
1683   CFLAGS="$CFLAGS $PERL_CFLAGS"
1684   LDFLAGS="$LDFLAGS $PERL_LDFLAGS"
1685
1686   AC_CACHE_CHECK([for libperl],
1687     [have_libperl],
1688     AC_LINK_IFELSE(
1689       AC_LANG_PROGRAM(
1690       [[
1691 #define PERL_NO_GET_CONTEXT
1692 #include <EXTERN.h>
1693 #include <perl.h>
1694 #include <XSUB.h>
1695       ]],
1696       [[
1697        dTHX;
1698        load_module (PERL_LOADMOD_NOIMPORT,
1699                          newSVpv ("Collectd::Plugin::FooBar", 24),
1700                          Nullsv);
1701       ]]),
1702       [have_libperl="yes"],
1703       [have_libperl="no"]
1704     )
1705   )
1706
1707   if test "x$have_libperl" = "xyes"
1708   then
1709           AC_DEFINE(HAVE_LIBPERL, 1, [Define if libperl is present and usable.])
1710           AC_SUBST(PERL_CFLAGS)
1711           AC_SUBST(PERL_LDFLAGS)
1712   else
1713           with_libperl="no"
1714   fi
1715
1716   CFLAGS=$SAVE_CFLAGS
1717   LDFLAGS=$SAVE_LDFLAGS
1718 else if test -z "$perl_interpreter"; then
1719   with_libperl="no (no perl interpreter found)"
1720   have_libperl="no"
1721 fi; fi
1722 AM_CONDITIONAL(BUILD_WITH_LIBPERL, test "x$with_libperl" = "xyes")
1723
1724 if test "x$with_libperl" = "xyes"
1725 then
1726         SAVE_CFLAGS=$CFLAGS
1727         SAVE_LDFLAGS=$LDFLAGS
1728         CFLAGS="$CFLAGS $PERL_CFLAGS"
1729         LDFLAGS="$LDFLAGS $PERL_LDFLAGS"
1730
1731         AC_CACHE_CHECK([if perl supports ithreads],
1732                 [have_perl_ithreads],
1733                 AC_LINK_IFELSE(
1734                         AC_LANG_PROGRAM(
1735                         [[
1736 #include <EXTERN.h>
1737 #include <perl.h>
1738 #include <XSUB.h>
1739
1740 #if !defined(USE_ITHREADS)
1741 # error "Perl does not support ithreads!"
1742 #endif /* !defined(USE_ITHREADS) */
1743                         ]],
1744                         [[ ]]),
1745                         [have_perl_ithreads="yes"],
1746                         [have_perl_ithreads="no"]
1747                 )
1748         )
1749
1750         if test "x$have_perl_ithreads" = "xyes"
1751         then
1752                 AC_DEFINE(HAVE_PERL_ITHREADS, 1, [Define if Perl supports ithreads.])
1753         fi
1754
1755         CFLAGS=$SAVE_CFLAGS
1756         LDFLAGS=$SAVE_LDFLAGS
1757 fi
1758 # }}}
1759
1760 # --with-libiptc {{{
1761 with_own_libiptc="no"
1762 AC_ARG_WITH(libiptc, [AS_HELP_STRING([--with-libiptc@<:@=PREFIX@:>@], [Path to libiptc.])],
1763 [
1764         if test "x$withval" != "xno" && test "x$withval" != "xyes"
1765         then
1766                 LDFLAGS="$LDFLAGS -L$withval/lib"
1767                 CPPFLAGS="$CPPFLAGS -I$withval/include"
1768                 with_libiptc="yes"
1769         else
1770                 with_libiptc="$withval"
1771         fi
1772 ],
1773 [
1774         if test "x$ac_system" = "xLinux"
1775         then
1776                 with_libiptc="yes"
1777         else
1778                 with_libiptc="no (Linux only)"
1779         fi
1780 ])
1781 if test "x$with_libiptc" = "xyes"
1782 then
1783         AC_CHECK_LIB(iptc, iptc_init,
1784         [
1785                 AC_DEFINE(HAVE_LIBIPTC, 1, [Define to 1 if you have the iptc library (-liptc).])
1786         ],
1787         [
1788                 with_libiptc="yes"
1789                 with_own_libiptc="yes"
1790         ])
1791 fi
1792 if test "x$with_libiptc" = "xyes" -a "x$with_own_libiptc" != "xyes"
1793 then
1794         AC_CHECK_HEADERS(libiptc/libiptc.h,
1795         [
1796                 AC_DEFINE(HAVE_LIBIPTC_LIBIPTC_H, 1, [Define to 1 if you have the <libiptc/libiptc.h> header file.])
1797         ],
1798         [
1799                 with_libiptc="yes"
1800                 with_own_libiptc="yes"
1801         ])
1802 fi
1803 if test "x$with_libiptc" = "xyes"
1804 then
1805         SAVE_CFLAGS=$CFLAGS
1806         CFLAGS="$CFLAGS $KERNEL_CFLAGS"
1807
1808         AC_CHECK_HEADERS(linux/netfilter_ipv4/ip_tables.h linux/netfilter_ipv6/ip6_tables.h, [],
1809         [
1810                 with_libiptc="no (Linux iptables headers not found - check KERNEL_DIR)"
1811                 with_own_libiptc="no"
1812         ],
1813         [
1814 #include "$srcdir/src/libiptc/ipt_kernel_headers.h"
1815         ])
1816
1817         CFLAGS=$SAVE_CFLAGS
1818 fi
1819 AM_CONDITIONAL(BUILD_WITH_LIBIPTC, test "x$with_libiptc" = "xyes")
1820 AM_CONDITIONAL(BUILD_WITH_OWN_LIBIPTC, test "x$with_own_libiptc" = "xyes")
1821 if test "x$with_own_libiptc" = "xyes"
1822 then
1823         AC_DEFINE(OWN_LIBIPTC, 1, [Define to 1 if we use the shipped iptc library.])
1824 fi
1825 # }}}
1826
1827 # --with-libnetsnmp {{{
1828 with_snmp_config="net-snmp-config"
1829 with_snmp_cflags=""
1830 with_snmp_libs=""
1831 AC_ARG_WITH(libnetsnmp, [AS_HELP_STRING([--with-libnetsnmp@<:@=PREFIX@:>@], [Path to the Net-SNMPD library.])],
1832 [
1833         if test "x$withval" = "xno"
1834         then
1835                 with_libnetsnmp="no"
1836         else if test "x$withval" = "xyes"
1837         then
1838                 with_libnetsnmp="yes"
1839         else
1840                 if test -x "$withval"
1841                 then
1842                         with_snmp_config="$withval"
1843                         with_libnetsnmp="yes"
1844                 else
1845                         with_snmp_config="$withval/bin/net-snmp-config"
1846                         with_libnetsnmp="yes"
1847                 fi
1848         fi; fi
1849 ],
1850 [with_libnetsnmp="yes"])
1851 if test "x$with_libnetsnmp" = "xyes"
1852 then
1853         with_snmp_cflags=`$with_snmp_config --cflags 2>/dev/null`
1854         snmp_config_status=$?
1855
1856         if test $snmp_config_status -ne 0
1857         then
1858                 with_libnetsnmp="no ($with_snmp_config failed)"
1859         else
1860                 SAVE_CPPFLAGS="$CPPFLAGS"
1861                 CPPFLAGS="$CPPFLAGS $with_snmp_cflags"
1862                 
1863                 AC_CHECK_HEADERS(net-snmp/net-snmp-config.h, [], [with_libnetsnmp="no (net-snmp/net-snmp-config.h not found)"])
1864
1865                 CPPFLAGS="$SAVE_CPPFLAGS"
1866         fi
1867 fi
1868 if test "x$with_libnetsnmp" = "xyes"
1869 then
1870         with_snmp_libs=`$with_snmp_config --libs 2>/dev/null`
1871         snmp_config_status=$?
1872
1873         if test $snmp_config_status -ne 0
1874         then
1875                 with_libnetsnmp="no ($with_snmp_config failed)"
1876         else
1877                 AC_CHECK_LIB(netsnmp, init_snmp,
1878                 [with_libnetsnmp="yes"],
1879                 [with_libnetsnmp="no (libnetsnmp not found)"],
1880                 [$with_snmp_libs])
1881         fi
1882 fi
1883 if test "x$with_libnetsnmp" = "xyes"
1884 then
1885         BUILD_WITH_LIBSNMP_CFLAGS="$with_snmp_cflags"
1886         BUILD_WITH_LIBSNMP_LIBS="$with_snmp_libs"
1887         AC_SUBST(BUILD_WITH_LIBSNMP_CFLAGS)
1888         AC_SUBST(BUILD_WITH_LIBSNMP_LIBS)
1889 fi
1890 AM_CONDITIONAL(BUILD_WITH_LIBNETSNMP, test "x$with_libnetsnmp" = "xyes")
1891 # }}}
1892
1893 PKG_CHECK_MODULES([LIBNOTIFY], [libnotify],
1894                 [with_libnotify="yes"],
1895                 [with_libnotify="no ($LIBNOTIFY_PKG_ERRORS)"])
1896
1897 # pkg-config --exists 'libupsclient' {{{
1898 with_libupsclient="no (pkg-config isn't available)"
1899 with_libupsclient_cflags=""
1900 with_libupsclient_libs=""
1901 if test "x$PKG_CONFIG" != "x"
1902 then
1903         pkg-config --exists 'libupsclient' 2>/dev/null
1904         if test "$?" = "0"
1905         then
1906                 with_libupsclient="yes"
1907         else
1908                 with_libupsclient="no (pkg-config doesn't know library)"
1909         fi
1910 fi
1911 if test "x$with_libupsclient" = "xyes"
1912 then
1913         with_libupsclient_cflags="`pkg-config --cflags 'libupsclient'`"
1914         if test $? -ne 0
1915         then
1916                 with_libupsclient="no"
1917         fi
1918         with_libupsclient_libs="`pkg-config --libs 'libupsclient'`"
1919         if test $? -ne 0
1920         then
1921                 with_libupsclient="no"
1922         fi
1923 fi
1924 if test "x$with_libupsclient" = "xyes"
1925 then
1926         SAVE_CPPFLAGS="$CPPFLAGS"
1927         CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
1928
1929         AC_CHECK_HEADERS(upsclient.h, [], [with_libupsclient="no (upsclient.h not found)"])
1930
1931         CPPFLAGS="$SAVE_CPPFLAGS"
1932 fi
1933 if test "x$with_libupsclient" = "xyes"
1934 then
1935         SAVE_CPPFLAGS="$CPPFLAGS"
1936         SAVE_LDFLAGS="$LDFLAGS"
1937
1938         CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
1939         LDFLAGS="$LDFLAGS $with_libupsclient_libs"
1940
1941         AC_CHECK_LIB(upsclient, upscli_connect,
1942                      [with_libupsclient="yes"],
1943                      [with_libupsclient="no (symbol upscli_connect not found)"])
1944
1945         CPPFLAGS="$SAVE_CPPFLAGS"
1946         LDFLAGS="$SAVE_LDFLAGS"
1947 fi
1948 if test "x$with_libupsclient" = "xyes"
1949 then
1950         SAVE_CPPFLAGS="$CPPFLAGS"
1951         CPPFLAGS="$CPPFLAGS $with_libupsclient_cflags"
1952
1953         AC_CHECK_TYPES([UPSCONN_t, UPSCONN], [], [],
1954 [#include <stdlib.h>
1955 #include <stdio.h>
1956 #include <upsclient.h>])
1957
1958         CPPFLAGS="$SAVE_CPPFLAGS"
1959 fi
1960 if test "x$with_libupsclient" = "xyes"
1961 then
1962         BUILD_WITH_LIBUPSCLIENT_CFLAGS="$with_libupsclient_cflags"
1963         BUILD_WITH_LIBUPSCLIENT_LIBS="$with_libupsclient_libs"
1964         AC_SUBST(BUILD_WITH_LIBUPSCLIENT_CFLAGS)
1965         AC_SUBST(BUILD_WITH_LIBUPSCLIENT_LIBS)
1966 fi
1967 # }}}
1968
1969 # --with-libxmms {{{
1970 with_xmms_config="xmms-config"
1971 with_xmms_cflags=""
1972 with_xmms_libs=""
1973 AC_ARG_WITH(libxmms, [AS_HELP_STRING([--with-libxmms@<:@=PREFIX@:>@], [Path to libxmms.])],
1974 [
1975         if test "x$withval" != "xno" \
1976                 && test "x$withval" != "xyes"
1977         then
1978                 if test -f "$withval" && test -x "$withval";
1979                 then
1980                         with_xmms_config="$withval"
1981                 else if test -x "$withval/bin/xmms-config"
1982                 then
1983                         with_xmms_config="$withval/bin/xmms-config"
1984                 fi; fi
1985                 with_libxmms="yes"
1986         else if test "x$withval" = "xno"
1987         then
1988                 with_libxmms="no"
1989         else
1990                 with_libxmms="yes"
1991         fi; fi
1992 ],
1993 [
1994         with_libxmms="yes"
1995 ])
1996 if test "x$with_libxmms" = "xyes"
1997 then
1998         with_xmms_cflags=`$with_xmms_config --cflags 2>/dev/null`
1999         xmms_config_status=$?
2000
2001         if test $xmms_config_status -ne 0
2002         then
2003                 with_libxmms="no"
2004         fi
2005 fi
2006 if test "x$with_libxmms" = "xyes"
2007 then
2008         with_xmms_libs=`$with_xmms_config --libs 2>/dev/null`
2009         xmms_config_status=$?
2010
2011         if test $xmms_config_status -ne 0
2012         then
2013                 with_libxmms="no"
2014         fi
2015 fi
2016 if test "x$with_libxmms" = "xyes"
2017 then
2018         AC_CHECK_LIB(xmms, xmms_remote_get_info,
2019         [
2020                 BUILD_WITH_LIBXMMS_CFLAGS="$with_xmms_cflags"
2021                 BUILD_WITH_LIBXMMS_LIBS="$with_xmms_libs"
2022                 AC_SUBST(BUILD_WITH_LIBXMMS_CFLAGS)
2023                 AC_SUBST(BUILD_WITH_LIBXMMS_LIBS)
2024         ],
2025         [
2026                 with_libxmms="no"
2027         ],
2028         [$with_xmms_libs])
2029 fi
2030 with_libxmms_numeric=0
2031 if test "x$with_libxmms" = "xyes"
2032 then
2033         with_libxmms_numeric=1
2034 fi
2035 AC_DEFINE_UNQUOTED(HAVE_LIBXMMS, [$with_libxmms_numeric], [Define to 1 if you have the 'xmms' library (-lxmms).])
2036 AM_CONDITIONAL(BUILD_WITH_LIBXMMS, test "x$with_libxmms" = "xyes")
2037 # }}}
2038
2039 # --with-libnetlink {{{
2040 with_libnetlink_cflags=""
2041 with_libnetlink_libs="-lnetlink"
2042 AC_ARG_WITH(libnetlink, [AS_HELP_STRING([--with-libnetlink@<:@=PREFIX@:>@], [Path to libnetlink.])],
2043 [
2044  echo "libnetlink: withval = $withval"
2045  if test "x$withval" = "xyes"
2046  then
2047          with_libnetlink="yes"
2048  else if test "x$withval" = "xno"
2049  then
2050          with_libnetlink="no"
2051  else
2052          if test -d "$withval/include"
2053          then
2054                  with_libnetlink_cflags="-I$withval/include"
2055                  with_libnetlink_libs="-L$withval/lib -lnetlink"
2056                  with_libnetlink="yes"
2057          else
2058                  AC_MSG_ERROR("no such directory: $withval/include")
2059          fi
2060  fi; fi
2061 ],
2062 [
2063  if test "x$ac_system" = "xLinux"
2064  then
2065          with_libnetlink="yes"
2066  else
2067          with_libnetlink="no (Linux only library)"
2068  fi
2069 ])
2070 if test "x$with_libnetlink" = "xyes"
2071 then
2072         SAVE_CFLAGS=$CFLAGS
2073         CFLAGS="$CFLAGS $with_libnetlink_cflags"
2074
2075         with_libnetlink="no (libnetlink.h not found)"
2076
2077         AC_CHECK_HEADERS(libnetlink.h iproute/libnetlink.h linux/libnetlink.h,
2078         [
2079          with_libnetlink="yes"
2080          break
2081         ], [],
2082 [#include <stdio.h>
2083 #include <sys/types.h>
2084 #include <asm/types.h>
2085 #include <sys/socket.h>
2086 #include <linux/netlink.h>
2087 #include <linux/rtnetlink.h>])
2088         AC_CHECK_HEADERS(linux/gen_stats.h linux/pkt_sched.h, [], [],
2089 [#include <stdio.h>
2090 #include <sys/types.h>
2091 #include <asm/types.h>
2092 #include <sys/socket.h>])
2093
2094         AC_COMPILE_IFELSE(
2095 [#include <stdio.h>
2096 #include <sys/types.h>
2097 #include <asm/types.h>
2098 #include <sys/socket.h>
2099 #include <linux/netlink.h>
2100 #include <linux/rtnetlink.h>
2101
2102 int main (void)
2103 {
2104         int retval = TCA_STATS2;
2105         return (retval);
2106 }],
2107         [AC_DEFINE([HAVE_TCA_STATS2], 1, [True if the enum-member TCA_STATS2 exists])]
2108         []);
2109
2110         AC_COMPILE_IFELSE(
2111 [#include <stdio.h>
2112 #include <sys/types.h>
2113 #include <asm/types.h>
2114 #include <sys/socket.h>
2115 #include <linux/netlink.h>
2116 #include <linux/rtnetlink.h>
2117
2118 int main (void)
2119 {
2120         int retval = TCA_STATS;
2121         return (retval);
2122 }],
2123         [AC_DEFINE([HAVE_TCA_STATS], 1, [True if the enum-member TCA_STATS exists])]
2124         []);
2125
2126         CFLAGS="$SAVE_CFLAGS"
2127 fi
2128 if test "x$with_libnetlink" = "xyes"
2129 then
2130         AC_CHECK_LIB(netlink, rtnl_open,
2131                      [with_libnetlink="yes"],
2132                      [with_libnetlink="no (symbol 'rtnl_open' not found)"],
2133                      [$with_libnetlink_libs])
2134 fi
2135 if test "x$with_libnetlink" = "xyes"
2136 then
2137         BUILD_WITH_LIBNETLINK_CFLAGS="$with_libnetlink_cflags"
2138         BUILD_WITH_LIBNETLINK_LIBS="$with_libnetlink_libs"
2139         AC_SUBST(BUILD_WITH_LIBNETLINK_CFLAGS)
2140         AC_SUBST(BUILD_WITH_LIBNETLINK_LIBS)
2141 fi
2142 AM_CONDITIONAL(BUILD_WITH_LIBNETLINK, test "x$with_libnetlink" = "xyes")
2143 # }}}
2144
2145 # $PKG_CONFIG --exists OpenIPMIpthread {{{
2146 with_libopenipmipthread="yes"
2147 with_libopenipmipthread_cflags=""
2148 with_libopenipmipthread_libs=""
2149
2150 AC_MSG_CHECKING([for pkg-config])
2151 temp_result="no"
2152 if test "x$PKG_CONFIG" = "x"
2153 then
2154         with_libopenipmipthread="no"
2155         temp_result="no"
2156 else
2157         temp_result="$PKG_CONFIG"
2158 fi
2159 AC_MSG_RESULT([$temp_result])
2160
2161 if test "x$with_libopenipmipthread" = "xyes"
2162 then
2163         AC_MSG_CHECKING([for libOpenIPMIpthread])
2164         $PKG_CONFIG --exists OpenIPMIpthread 2>/dev/null
2165         if test "$?" != "0"
2166         then
2167                 with_libopenipmipthread="no ($PKG_CONFIG doesn't know OpenIPMIpthread)"
2168         fi
2169         AC_MSG_RESULT([$with_libopenipmipthread])
2170 fi
2171
2172 if test "x$with_libopenipmipthread" = "xyes"
2173 then
2174         AC_MSG_CHECKING([for libOpenIPMIpthread CFLAGS])
2175         temp_result="`$PKG_CONFIG --cflags OpenIPMIpthread`"
2176         if test "$?" = "0"
2177         then
2178                 with_libopenipmipthread_cflags="$temp_result"
2179         else
2180                 with_libopenipmipthread="no ($PKG_CONFIG --cflags OpenIPMIpthread failed)"
2181                 temp_result="$PKG_CONFIG --cflags OpenIPMIpthread failed"
2182         fi
2183         AC_MSG_RESULT([$temp_result])
2184 fi
2185
2186 if test "x$with_libopenipmipthread" = "xyes"
2187 then
2188         AC_MSG_CHECKING([for libOpenIPMIpthread LDFLAGS])
2189         temp_result="`$PKG_CONFIG --libs OpenIPMIpthread`"
2190         if test "$?" = "0"
2191         then
2192                 with_libopenipmipthread_ldflags="$temp_result"
2193         else
2194                 with_libopenipmipthread="no ($PKG_CONFIG --libs OpenIPMIpthread failed)"
2195                 temp_result="$PKG_CONFIG --libs OpenIPMIpthread failed"
2196         fi
2197         AC_MSG_RESULT([$temp_result])
2198 fi
2199
2200 if test "x$with_libopenipmipthread" = "xyes"
2201 then
2202         SAVE_CPPFLAGS="$CPPFLAGS"
2203         CPPFLAGS="$CPPFLAGS $with_libopenipmipthread_cflags"
2204
2205         AC_CHECK_HEADERS(OpenIPMI/ipmi_smi.h,
2206                          [with_libopenipmipthread="yes"],
2207                          [with_libopenipmipthread="no (OpenIPMI/ipmi_smi.h not found)"],
2208 [#include <OpenIPMI/ipmiif.h>
2209 #include <OpenIPMI/ipmi_err.h>
2210 #include <OpenIPMI/ipmi_posix.h>
2211 #include <OpenIPMI/ipmi_conn.h>
2212 ])
2213
2214         CPPFLAGS="$SAVE_CPPFLAGS"
2215 fi
2216
2217 if test "x$with_libopenipmipthread" = "xyes"
2218 then
2219         BUILD_WITH_OPENIPMI_CFLAGS="$with_libopenipmipthread_cflags"
2220         BUILD_WITH_OPENIPMI_LIBS="$with_libopenipmipthread_ldflags"
2221         AC_SUBST(BUILD_WITH_OPENIPMI_CFLAGS)
2222         AC_SUBST(BUILD_WITH_OPENIPMI_LIBS)
2223 fi
2224 # }}}
2225
2226 # --with-libpq {{{
2227 with_pg_config="pg_config"
2228 with_libpq_includedir=""
2229 with_libpq_libdir=""
2230 with_libpq_cppflags=""
2231 with_libpq_ldflags=""
2232 AC_ARG_WITH(libpq, [AS_HELP_STRING([--with-libpq@<:@=PREFIX@:>@],
2233         [Path to libpq.])],
2234 [
2235         if test "x$withval" = "xno"
2236         then
2237                 with_libpq="no"
2238         else if test "x$withval" = "xyes"
2239         then
2240                 with_libpq="yes"
2241         else
2242                 if test -f "$withval" && test -x "$withval";
2243                 then
2244                         with_pg_config="$withval"
2245                 else if test -x "$withval/bin/pg_config"
2246                 then
2247                         with_pg_config="$withval/bin/pg_config"
2248                 fi; fi
2249                 with_libpq="yes"
2250         fi; fi
2251 ],
2252 [
2253         with_libpq="yes"
2254 ])
2255 if test "x$with_libpq" = "xyes"
2256 then
2257         with_libpq_includedir=`$with_pg_config --includedir 2> /dev/null`
2258         pg_config_status=$?
2259
2260         if test $pg_config_status -eq 0
2261         then
2262                 if test -n "$with_libpq_includedir"; then
2263                         for dir in $with_libpq_includedir; do
2264                                 with_libpq_cppflags="$with_libpq_cppflags -I$dir"
2265                         done
2266                 fi
2267         else
2268                 AC_MSG_WARN([$with_pg_config returned with status $pg_config_status])
2269         fi
2270
2271         SAVE_CPPFLAGS="$CPPFLAGS"
2272         CPPFLAGS="$CPPFLAGS $with_libpq_cppflags"
2273
2274         AC_CHECK_HEADERS(libpq-fe.h, [],
2275                 [with_libpq="no (libpq-fe.h not found)"], [])
2276
2277         CPPFLAGS="$SAVE_CPPFLAGS"
2278 fi
2279 if test "x$with_libpq" = "xyes"
2280 then
2281         with_libpq_libdir=`$with_pg_config --libdir 2> /dev/null`
2282         pg_config_status=$?
2283
2284         if test $pg_config_status -eq 0
2285         then
2286                 if test -n "$with_libpq_libdir"; then
2287                         for dir in $with_libpq_libdir; do
2288                                 with_libpq_ldflags="$with_libpq_ldflags -L$dir"
2289                         done
2290                 fi
2291         else
2292                 AC_MSG_WARN([$with_pg_config returned with status $pg_config_status])
2293         fi
2294
2295         SAVE_LDFLAGS="$LDFLAGS"
2296         LDFLAGS="$LDFLAGS $with_libpq_ldflags"
2297
2298         AC_CHECK_LIB(pq, PQconnectdb,
2299                 [with_libpq="yes"],
2300                 [with_libpq="no (symbol 'PQconnectdb' not found)"])
2301
2302         LDFLAGS="$SAVE_LDFLAGS"
2303 fi
2304 if test "x$with_libpq" = "xyes"
2305 then
2306         BUILD_WITH_LIBPQ_CPPFLAGS="$with_libpq_cppflags"
2307         BUILD_WITH_LIBPQ_LDFLAGS="$with_libpq_ldflags"
2308         AC_SUBST(BUILD_WITH_LIBPQ_CPPFLAGS)
2309         AC_SUBST(BUILD_WITH_LIBPQ_LDFLAGS)
2310 fi
2311 AM_CONDITIONAL(BUILD_WITH_LIBPQ, test "x$with_libpq" = "xyes")
2312 # }}}
2313
2314 # pkg-config --exists 'libxml-2.0'; pkg-config --exists libvirt {{{
2315 with_libxml2="no (pkg-config isn't available)"
2316 with_libxml2_cflags=""
2317 with_libxml2_ldflags=""
2318 with_libvirt="no (pkg-config isn't available)"
2319 with_libvirt_cflags=""
2320 with_libvirt_ldflags=""
2321 if test "x$PKG_CONFIG" != "x"
2322 then
2323         pkg-config --exists 'libxml-2.0' 2>/dev/null
2324         if test "$?" = "0"
2325         then
2326                 with_libxml2="yes"
2327         else
2328                 with_libxml2="no (pkg-config doesn't know library)"
2329         fi
2330
2331         pkg-config --exists libvirt 2>/dev/null
2332         if test "$?" = "0"
2333         then
2334                 with_libvirt="yes"
2335         else
2336                 with_libvirt="no (pkg-config doesn't know library)"
2337         fi
2338 fi
2339 if test "x$with_libxml2" = "xyes"
2340 then
2341         with_libxml2_cflags="`pkg-config --cflags libxml-2.0`"
2342         if test $? -ne 0
2343         then
2344                 with_libxml2="no"
2345         fi
2346         with_libxml2_ldflags="`pkg-config --libs libxml-2.0`"
2347         if test $? -ne 0
2348         then
2349                 with_libxml2="no"
2350         fi
2351 fi
2352 if test "x$with_libxml2" = "xyes"
2353 then
2354         SAVE_CPPFLAGS="$CPPFLAGS"
2355         CPPFLAGS="$CPPFLAGS $with_libxml2_cflags"
2356
2357         AC_CHECK_HEADERS(libxml/parser.h, [],
2358                       [with_libxml2="no (libxml/parser.h not found)"])
2359
2360         CPPFLAGS="$SAVE_CPPFLAGS"
2361 fi
2362 if test "x$with_libxml2" = "xyes"
2363 then
2364         SAVE_CFLAGS="$CFLAGS"
2365         SAVE_LDFLAGS="$LDFLAGS"
2366
2367         CFLAGS="$CFLAGS $with_libxml2_cflags"
2368         LDFLAGS="$LDFLAGS $with_libxml2_ldflags"
2369
2370         AC_CHECK_LIB(xml2, xmlXPathEval,
2371                      [with_libxml2="yes"],
2372                      [with_libxml2="no (symbol xmlXPathEval not found)"])
2373
2374         CFLAGS="$SAVE_CFLAGS"
2375         LDFLAGS="$SAVE_LDFLAGS"
2376 fi
2377 dnl Add the right compiler flags and libraries.
2378 if test "x$with_libxml2" = "xyes"; then
2379         BUILD_WITH_LIBXML2_CFLAGS="$with_libxml2_cflags"
2380         BUILD_WITH_LIBXML2_LIBS="$with_libxml2_ldflags"
2381         AC_SUBST(BUILD_WITH_LIBXML2_CFLAGS)
2382         AC_SUBST(BUILD_WITH_LIBXML2_LIBS)
2383 fi
2384 if test "x$with_libvirt" = "xyes"
2385 then
2386         with_libvirt_cflags="`pkg-config --cflags libvirt`"
2387         if test $? -ne 0
2388         then
2389                 with_libvirt="no"
2390         fi
2391         with_libvirt_ldflags="`pkg-config --libs libvirt`"
2392         if test $? -ne 0
2393         then
2394                 with_libvirt="no"
2395         fi
2396 fi
2397 if test "x$with_libvirt" = "xyes"
2398 then
2399         SAVE_CPPFLAGS="$CPPFLAGS"
2400         CPPFLAGS="$CPPFLAGS $with_libvirt_cflags"
2401
2402         AC_CHECK_HEADERS(libvirt/libvirt.h, [],
2403                       [with_libvirt="no (libvirt/libvirt.h not found)"])
2404
2405         CPPFLAGS="$SAVE_CPPFLAGS"
2406 fi
2407 if test "x$with_libvirt" = "xyes"
2408 then
2409         SAVE_CFLAGS="$CFLAGS"
2410         SAVE_LDFLAGS="$LDFLAGS"
2411
2412         CFLAGS="$CFLAGS $with_libvirt_cflags"
2413         LDFLAGS="$LDFLAGS $with_libvirt_ldflags"
2414
2415         AC_CHECK_LIB(virt, virDomainBlockStats,
2416                      [with_libvirt="yes"],
2417                      [with_libvirt="no (symbol virDomainBlockStats not found)"])
2418
2419         CFLAGS="$SAVE_CFLAGS"
2420         LDFLAGS="$SAVE_LDFLAGS"
2421 fi
2422 dnl Add the right compiler flags and libraries.
2423 if test "x$with_libvirt" = "xyes"; then
2424         BUILD_WITH_LIBVIRT_CFLAGS="$with_libvirt_cflags"
2425         BUILD_WITH_LIBVIRT_LIBS="$with_libvirt_ldflags"
2426         AC_SUBST(BUILD_WITH_LIBVIRT_CFLAGS)
2427         AC_SUBST(BUILD_WITH_LIBVIRT_LIBS)
2428 fi
2429 # }}}
2430
2431 # Check for enabled/disabled features
2432 #
2433
2434 # AC_COLLECTD(name, enable/disable, info-text, feature/module)
2435 # ------------------------------------------------------------
2436 dnl
2437 m4_define([my_toupper], [m4_translit([$1], m4_defn([m4_cr_letters]), m4_defn([m4_cr_LETTERS]))])
2438 dnl
2439 AC_DEFUN(
2440         [AC_COLLECTD],
2441         [
2442         m4_if([$1], [], [AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 1st argument must not be empty])])dnl
2443         m4_if(
2444                 [$2],
2445                 [enable],
2446                 [dnl
2447                 m4_define([EnDis],[disabled])dnl
2448                 m4_define([YesNo],[no])dnl
2449                 ],dnl
2450                 [m4_if(
2451                         [$2],
2452                         [disable],
2453                         [dnl
2454                         m4_define([EnDis],[enabled])dnl
2455                         m4_define([YesNo],[yes])dnl
2456                         ],
2457                         [dnl
2458                         AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 2nd argument must be either enable or disable])dnl
2459                         ]dnl
2460                 )]dnl
2461         )dnl
2462         m4_if([$3], [feature], [],
2463                 [m4_if(
2464                         [$3], [module], [],
2465                         [dnl
2466                         AC_FATAL([AC_COLLECTD([$1], [$2], [$3], [$4]): 3rd argument must be either feature or disable])dnl
2467                         ]dnl
2468                 )]dnl
2469         )dnl
2470         AC_ARG_ENABLE(
2471                 [$1],
2472                 AS_HELP_STRING([--$2-$1], [$2 $4 (EnDis by def)]),
2473                 [],
2474                 enable_$1='[YesNo]'dnl
2475         )# AC_ARG_ENABLE
2476 if test "x$enable_$1" = "xno"
2477 then
2478         collectd_$1=0
2479 else
2480         if test "x$enable_$1" = "xyes"
2481         then
2482                 collectd_$1=1
2483         else
2484                 AC_MSG_NOTICE([please specify either --enable-$1 or --disable-$1; enabling $1.])
2485                 collectd_$1=1
2486                 enable_$1='yes'
2487         fi
2488 fi
2489         AC_DEFINE_UNQUOTED([COLLECT_]my_toupper([$1]), [$collectd_$1], [wether or not to enable $3 $4])
2490         AM_CONDITIONAL([BUILD_]my_toupper([$3])[_]my_toupper([$1]), [test "x$enable_$1" = "xyes"])dnl
2491         ]dnl
2492 )# AC_COLLECTD(name, enable/disable, info-text, feature/module)
2493
2494 # AC_PLUGIN(name, default, info)
2495 # ------------------------------------------------------------
2496 dnl
2497 AC_DEFUN(
2498   [AC_PLUGIN],
2499   [
2500     enable_plugin="no"
2501     AC_ARG_ENABLE([$1], AC_HELP_STRING([--enable-$1], [$3]),
2502     [
2503      if test "x$enableval" = "xyes"
2504      then
2505              enable_plugin="yes"
2506      else
2507              enable_plugin="no"
2508      fi
2509     ],
2510     [
2511      if test "x$2" = "xyes"
2512      then
2513              enable_plugin="yes"
2514      else
2515              enable_plugin="no"
2516      fi
2517     ])
2518     if test "x$enable_plugin" = "xyes"
2519     then
2520             AC_DEFINE([HAVE_PLUGIN_]my_toupper([$1]), 1, [Define to 1 if the $1 plugin is enabled.])
2521     fi
2522     AM_CONDITIONAL([BUILD_PLUGIN_]my_toupper([$1]), test "x$enable_plugin" = "xyes")
2523     enable_$1="$enable_plugin"
2524   ]
2525 )# AC_PLUGIN(name, default, info)
2526
2527 m4_divert_once([HELP_ENABLE], [
2528 collectd features:])
2529 # FIXME: Remove these calls to `AC_COLLECTD' and then remove that macro.
2530 AC_COLLECTD([debug],     [enable],  [feature], [debugging])
2531 AC_COLLECTD([daemon],    [disable], [feature], [daemon mode])
2532 AC_COLLECTD([getifaddrs],[enable],  [feature], [getifaddrs under Linux])
2533
2534 plugin_ascent="no"
2535 plugin_battery="no"
2536 plugin_cpu="no"
2537 plugin_cpufreq="no"
2538 plugin_df="no"
2539 plugin_disk="no"
2540 plugin_entropy="no"
2541 plugin_interface="no"
2542 plugin_ipmi="no"
2543 plugin_ipvs="no"
2544 plugin_irq="no"
2545 plugin_libvirt="no"
2546 plugin_load="no"
2547 plugin_memory="no"
2548 plugin_multimeter="no"
2549 plugin_nfs="no"
2550 plugin_perl="no"
2551 plugin_processes="no"
2552 plugin_serial="no"
2553 plugin_swap="no"
2554 plugin_tape="no"
2555 plugin_tcpconns="no"
2556 plugin_thermal="no"
2557 plugin_users="no"
2558 plugin_vmem="no"
2559 plugin_vserver="no"
2560 plugin_wireless="no"
2561
2562 # Linux
2563 if test "x$ac_system" = "xLinux"
2564 then
2565         plugin_battery="yes"
2566         plugin_cpu="yes"
2567         plugin_cpufreq="yes"
2568         plugin_disk="yes"
2569         plugin_entropy="yes"
2570         plugin_interface="yes"
2571         plugin_irq="yes"
2572         plugin_load="yes"
2573         plugin_memory="yes"
2574         plugin_nfs="yes"
2575         plugin_processes="yes"
2576         plugin_serial="yes"
2577         plugin_swap="yes"
2578         plugin_tcpconns="yes"
2579         plugin_thermal="yes"
2580         plugin_vmem="yes"
2581         plugin_vserver="yes"
2582         plugin_wireless="yes"
2583
2584         if test "x$have_net_ip_vs_h" = "xyes" -o "x$have_ip_vs_h" = "xyes"
2585         then
2586                 plugin_ipvs="yes"
2587         fi
2588 fi
2589
2590 if test "x$ac_system" = "xOpenBSD"
2591 then
2592         plugin_tcpconns="yes"
2593 fi
2594
2595 # Mac OS X devices
2596 if test "x$with_libiokit" = "xyes"
2597 then
2598         plugin_battery="yes"
2599         plugin_disk="yes"
2600 fi
2601
2602 # Solaris
2603 if test "x$with_devinfo$with_kstat" = "xyesyes"
2604 then
2605         plugin_cpu="yes"
2606         plugin_disk="yes"
2607         plugin_interface="yes"
2608         plugin_memory="yes"
2609         plugin_swap="yes"
2610         plugin_tape="yes"
2611 fi
2612
2613 # libstatgrab
2614 if test "x$with_libstatgrab" = "xyes"
2615 then
2616         plugin_cpu="yes"
2617         plugin_disk="yes"
2618         plugin_interface="yes"
2619         plugin_load="yes"
2620         plugin_memory="yes"
2621         plugin_swap="yes"
2622         plugin_users="yes"
2623 fi
2624
2625 if test "x$with_libcurl" = "xyes" && test "x$with_libxml2" = "xyes"
2626 then
2627         plugin_ascent="yes"
2628 fi
2629
2630 if test "x$with_libopenipmipthread" = "xyes"
2631 then
2632         plugin_ipmi="yes"
2633 fi
2634
2635 if test "x$have_processor_info" = "xyes"
2636 then
2637         plugin_cpu="yes"
2638 fi
2639 if test "x$have_sysctlbyname" = "xyes"
2640 then
2641         plugin_cpu="yes"
2642         plugin_memory="yes"
2643         plugin_tcpconns="yes"
2644 fi
2645
2646 if test "x$have_statfs" = "xyes"
2647 then
2648         plugin_df="yes"
2649 fi
2650 if test "x$have_statvfs" = "xyes"
2651 then
2652         plugin_df="yes"
2653 fi
2654
2655 if test "x$have_getifaddrs" = "xyes"
2656 then
2657         plugin_interface="yes"
2658 fi
2659
2660 if test "x$with_libxml2" = "xyes" && test "x$with_libvirt" = "xyes"
2661 then
2662         plugin_libvirt="yes"
2663 fi
2664
2665 if test "x$have_getloadavg" = "xyes"
2666 then
2667         plugin_load="yes"
2668 fi
2669
2670 if test "x$have_libperl$have_perl_ithreads" = "xyesyes"
2671 then
2672         plugin_perl="yes"
2673 fi
2674
2675 # Mac OS X memory interface
2676 if test "x$have_host_statistics" = "xyes"
2677 then
2678         plugin_memory="yes"
2679 fi
2680
2681 if test "x$have_termios_h" = "xyes"
2682 then
2683         plugin_multimeter="yes"
2684 fi
2685
2686 if test "x$have_thread_info" = "xyes"
2687 then
2688         plugin_processes="yes"
2689 fi
2690
2691 if test "x$with_kvm_getprocs" = "xyes"
2692 then
2693         plugin_processes="yes"
2694 fi
2695
2696 if test "x$with_kvm_getswapinfo" = "xyes"
2697 then
2698         plugin_swap="yes"
2699 fi
2700
2701 if test "x$with_kvm_nlist" = "xyes"
2702 then
2703         plugin_tcpconns="yes"
2704 fi
2705
2706 if test "x$have_getutent" = "xyes"
2707 then
2708         plugin_users="yes"
2709 fi
2710 if test "x$have_getutxent" = "xyes"
2711 then
2712         plugin_users="yes"
2713 fi
2714
2715 # FIXME: sysctl for swap plugin
2716
2717 m4_divert_once([HELP_ENABLE], [
2718 collectd plugins:])
2719
2720 AC_PLUGIN([apache],      [$with_libcurl],      [Apache httpd statistics])
2721 AC_PLUGIN([apcups],      [yes],                [Statistics of UPSes by APC])
2722 AC_PLUGIN([apple_sensors], [$with_libiokit],   [Apple's hardware sensors])
2723 AC_PLUGIN([ascent],      [$plugin_ascent],     [AscentEmu player statistics])
2724 AC_PLUGIN([battery],     [$plugin_battery],    [Battery statistics])
2725 AC_PLUGIN([cpu],         [$plugin_cpu],        [CPU usage statistics])
2726 AC_PLUGIN([cpufreq],     [$plugin_cpufreq],    [CPU frequency statistics])
2727 AC_PLUGIN([csv],         [yes],                [CSV output plugin])
2728 AC_PLUGIN([notify_desktop], [$with_libnotify], [Desktop notifications])
2729 AC_PLUGIN([df],          [$plugin_df],         [Filesystem usage statistics])
2730 AC_PLUGIN([disk],        [$plugin_disk],       [Disk usage statistics])
2731 AC_PLUGIN([dns],         [$with_libpcap],      [DNS traffic analysis])
2732 AC_PLUGIN([email],       [yes],                [EMail statistics])
2733 AC_PLUGIN([entropy],     [$plugin_entropy],    [Entropy statistics])
2734 AC_PLUGIN([exec],        [yes],                [Execution of external programs])
2735 AC_PLUGIN([filecount],   [yes],                [Count files in directories])
2736 AC_PLUGIN([hddtemp],     [yes],                [Query hddtempd])
2737 AC_PLUGIN([interface],   [$plugin_interface],  [Interface traffic statistics])
2738 AC_PLUGIN([iptables],    [$with_libiptc],      [IPTables rule counters])
2739 AC_PLUGIN([ipmi],        [$plugin_ipmi],       [IPMI sensor statistics])
2740 AC_PLUGIN([ipvs],        [$plugin_ipvs],       [IPVS connection statistics])
2741 AC_PLUGIN([irq],         [$plugin_irq],        [IRQ statistics])
2742 AC_PLUGIN([libvirt],     [$plugin_libvirt],    [Virtual machine statistics])
2743 AC_PLUGIN([load],        [$plugin_load],       [System load])
2744 AC_PLUGIN([logfile],     [yes],                [File logging plugin])
2745 AC_PLUGIN([mbmon],       [yes],                [Query mbmond])
2746 AC_PLUGIN([memcached],   [yes],                [memcached statistics])
2747 AC_PLUGIN([memory],      [$plugin_memory],     [Memory usage])
2748 AC_PLUGIN([multimeter],  [$plugin_multimeter], [Read multimeter values])
2749 AC_PLUGIN([mysql],       [$with_libmysql],     [MySQL statistics])
2750 AC_PLUGIN([netlink],     [$with_libnetlink],   [Enhanced Linux network statistics])
2751 AC_PLUGIN([network],     [yes],                [Network communication plugin])
2752 AC_PLUGIN([nfs],         [$plugin_nfs],        [NFS statistics])
2753 AC_PLUGIN([nginx],       [$with_libcurl],      [nginx statistics])
2754 AC_PLUGIN([notify_email], [$with_libesmtp],    [Email notifier])
2755 AC_PLUGIN([ntpd],        [yes],                [NTPd statistics])
2756 AC_PLUGIN([nut],         [$with_libupsclient], [Network UPS tools statistics])
2757 AC_PLUGIN([onewire],     [$with_libowcapi],    [OneWire sensor statistics])
2758 AC_PLUGIN([perl],        [$plugin_perl],       [Embed a Perl interpreter])
2759 AC_PLUGIN([ping],        [$with_liboping],     [Network latency statistics])
2760 AC_PLUGIN([postgresql],  [$with_libpq],        [PostgreSQL database statistics])
2761 AC_PLUGIN([powerdns],    [yes],                [PowerDNS statistics])
2762 AC_PLUGIN([processes],   [$plugin_processes],  [Process statistics])
2763 AC_PLUGIN([rrdtool],     [$with_rrdtool],      [RRDTool output plugin])
2764 AC_PLUGIN([rrdcached],   [$librrd_rrdc_update], [RRDTool output plugin])
2765 AC_PLUGIN([sensors],     [$with_lm_sensors],   [lm_sensors statistics])
2766 AC_PLUGIN([serial],      [$plugin_serial],     [serial port traffic])
2767 AC_PLUGIN([snmp],        [$with_libnetsnmp],   [SNMP querying plugin])
2768 AC_PLUGIN([swap],        [$plugin_swap],       [Swap usage statistics])
2769 AC_PLUGIN([syslog],      [$have_syslog],       [Syslog logging plugin])
2770 AC_PLUGIN([tail],        [yes],                [Parsing of logfiles])
2771 AC_PLUGIN([tape],        [$plugin_tape],       [Tape drive statistics])
2772 AC_PLUGIN([tcpconns],    [$plugin_tcpconns],   [TCP connection statistics])
2773 AC_PLUGIN([teamspeak2],  [yes],                [TeamSpeak2 server statistics])
2774 AC_PLUGIN([thermal],     [$plugin_thermal],    [Linux ACPI thermal zone statistics])
2775 AC_PLUGIN([unixsock],    [yes],                [Unixsock communication plugin])
2776 AC_PLUGIN([users],       [$plugin_users],      [User statistics])
2777 AC_PLUGIN([uuid],        [yes],                [UUID as hostname plugin])
2778 AC_PLUGIN([vmem],        [$plugin_vmem],       [Virtual memory statistics])
2779 AC_PLUGIN([vserver],     [$plugin_vserver],    [Linux VServer statistics])
2780 AC_PLUGIN([wireless],    [$plugin_wireless],   [Wireless statistics])
2781 AC_PLUGIN([xmms],        [$with_libxmms],      [XMMS statistics])
2782
2783 dnl ip_vs.h
2784 if test "x$ac_system" = "xLinux" \
2785         && test "x$have_net_ip_vs_h$have_ip_vs_h" = "xnono"
2786 then
2787         enable_ipvs="$enable_ipvs (ip_vs.h not found)"
2788 fi
2789
2790 dnl Perl bindings
2791 AC_ARG_WITH(perl-bindings, [AS_HELP_STRING([--with-perl-bindings@<:@=OPTIONS@:>@], [Options passed to "perl Makefile.PL".])],
2792 [
2793         if test "x$withval" != "xno" && test "x$withval" != "xyes"
2794         then
2795                 PERL_BINDINGS_OPTIONS="$withval"
2796                 with_perl_bindings="yes"
2797         else
2798                 PERL_BINDINGS_OPTIONS=""
2799                 with_perl_bindings="$withval"
2800         fi
2801 ],
2802 [
2803         PERL_BINDINGS_OPTIONS=""
2804         if test -n "$perl_interpreter"
2805         then
2806                 with_perl_bindings="yes"
2807         else
2808                 with_perl_bindings="no (no perl interpreter found)"
2809         fi
2810 ])
2811 if test "x$with_perl_bindings" = "xyes"
2812 then
2813         PERL_BINDINGS="perl"
2814 else
2815         PERL_BINDINGS=""
2816 fi
2817 AC_SUBST(PERL_BINDINGS)
2818 AC_SUBST(PERL_BINDINGS_OPTIONS)
2819
2820 AC_OUTPUT(Makefile src/Makefile src/collectd.conf src/libiptc/Makefile src/liboconfig/Makefile src/liboping/Makefile bindings/Makefile)
2821
2822 if test "x$with_rrdtool" = "xyes" \
2823         && test "x$librrd_threadsafe" != "xyes"
2824 then
2825         with_rrdtool="yes (warning: librrd is not thread-safe)"
2826 fi
2827
2828 if test "x$with_liboping" = "xyes" \
2829         && test "x$with_own_liboping" = "xyes"
2830 then
2831         with_liboping="yes (shipped version)"
2832 fi
2833
2834 if test "x$with_libiptc" = "xyes" -a "x$with_own_libiptc" = "xyes"
2835 then
2836         with_libiptc="yes (shipped version)"
2837 fi
2838
2839 if test "x$with_libperl" = "xyes"
2840 then
2841         with_libperl="yes (version `$perl_interpreter -MConfig -e 'print $Config{version};'`)"
2842 else
2843         enable_perl="no (needs libperl)"
2844 fi
2845
2846 if test "x$with_perl_bindings" = "xyes" \
2847         && test "x$PERL_BINDINGS_OPTIONS" != "x"
2848 then
2849         with_perl_bindings="yes ($PERL_BINDINGS_OPTIONS)"
2850 fi
2851
2852 cat <<EOF;
2853
2854 Configuration:
2855   Libraries:
2856     libcurl . . . . . . . $with_libcurl
2857     libesmtp  . . . . . . $with_libesmtp
2858     libiokit  . . . . . . $with_libiokit
2859     libiptc . . . . . . . $with_libiptc
2860     libkstat  . . . . . . $with_kstat
2861     libkvm  . . . . . . . $with_libkvm
2862     libmysql  . . . . . . $with_libmysql
2863     libnetlink  . . . . . $with_libnetlink
2864     libnetsnmp  . . . . . $with_libnetsnmp
2865     libnotify . . . . . . $with_libnotify
2866     liboconfig  . . . . . $with_liboconfig
2867     libopenipmi . . . . . $with_libopenipmipthread
2868     liboping  . . . . . . $with_liboping
2869     libpcap . . . . . . . $with_libpcap
2870     libperl . . . . . . . $with_libperl
2871     libpthread  . . . . . $with_libpthread
2872     libpq . . . . . . . . $with_libpq
2873     librrd  . . . . . . . $with_rrdtool
2874     libsensors  . . . . . $with_lm_sensors
2875     libstatgrab . . . . . $with_libstatgrab
2876     libupsclient  . . . . $with_libupsclient
2877     libvirt . . . . . . . $with_libvirt
2878     libxml2 . . . . . . . $with_libxml2
2879     libxmms . . . . . . . $with_libxmms
2880
2881   Features:
2882     daemon mode . . . . . $enable_daemon
2883     debug . . . . . . . . $enable_debug
2884
2885   Bindings:
2886     perl  . . . . . . . . $with_perl_bindings
2887
2888   Modules:
2889     apache  . . . . . . . $enable_apache
2890     apcups  . . . . . . . $enable_apcups
2891     apple_sensors . . . . $enable_apple_sensors
2892     ascent  . . . . . . . $enable_ascent
2893     battery . . . . . . . $enable_battery
2894     cpu . . . . . . . . . $enable_cpu
2895     cpufreq . . . . . . . $enable_cpufreq
2896     csv . . . . . . . . . $enable_csv
2897     df  . . . . . . . . . $enable_df
2898     disk  . . . . . . . . $enable_disk
2899     dns . . . . . . . . . $enable_dns
2900     email . . . . . . . . $enable_email
2901     entropy . . . . . . . $enable_entropy
2902     exec  . . . . . . . . $enable_exec
2903     filecount . . . . . . $enable_filecount
2904     hddtemp . . . . . . . $enable_hddtemp
2905     interface . . . . . . $enable_interface
2906     iptables  . . . . . . $enable_iptables
2907     ipmi  . . . . . . . . $enable_ipmi
2908     ipvs  . . . . . . . . $enable_ipvs
2909     irq . . . . . . . . . $enable_irq
2910     libvirt . . . . . . . $enable_libvirt
2911     load  . . . . . . . . $enable_load
2912     logfile . . . . . . . $enable_logfile
2913     mbmon . . . . . . . . $enable_mbmon
2914     memcached . . . . . . $enable_memcached
2915     memory  . . . . . . . $enable_memory
2916     multimeter  . . . . . $enable_multimeter
2917     mysql . . . . . . . . $enable_mysql
2918     netlink . . . . . . . $enable_netlink
2919     network . . . . . . . $enable_network
2920     nfs . . . . . . . . . $enable_nfs
2921     nginx . . . . . . . . $enable_nginx
2922     notify_desktop  . . . $enable_notify_desktop
2923     notify_email  . . . . $enable_notify_email
2924     ntpd  . . . . . . . . $enable_ntpd
2925     nut . . . . . . . . . $enable_nut
2926     onewire . . . . . . . $enable_onewire
2927     perl  . . . . . . . . $enable_perl
2928     ping  . . . . . . . . $enable_ping
2929     postgresql  . . . . . $enable_postgresql
2930     powerdns  . . . . . . $enable_powerdns
2931     processes . . . . . . $enable_processes
2932     rrdtool . . . . . . . $enable_rrdtool
2933     rrdcached . . . . . . $enable_rrdcached
2934     sensors . . . . . . . $enable_sensors
2935     serial  . . . . . . . $enable_serial
2936     snmp  . . . . . . . . $enable_snmp
2937     swap  . . . . . . . . $enable_swap
2938     syslog  . . . . . . . $enable_syslog
2939     tail  . . . . . . . . $enable_tail
2940     tape  . . . . . . . . $enable_tape
2941     tcpconns  . . . . . . $enable_tcpconns
2942     teamspeak2  . . . . . $enable_teamspeak2
2943     thermal . . . . . . . $enable_thermal
2944     unixsock  . . . . . . $enable_unixsock
2945     users . . . . . . . . $enable_users
2946     uuid  . . . . . . . . $enable_uuid
2947     vmem  . . . . . . . . $enable_vmem
2948     vserver . . . . . . . $enable_vserver
2949     wireless  . . . . . . $enable_wireless
2950     xmms  . . . . . . . . $enable_xmms
2951
2952 EOF
2953
2954 # vim: set fdm=marker :