1 ###############################################################################
2 ## Copyright (C) 2000-2004 Sistina Software, Inc. All rights reserved.
3 ## Copyright (C) 2004-2009 Red Hat, Inc. All rights reserved.
5 ## This copyrighted material is made available to anyone wishing to use,
6 ## modify, copy, or redistribute it subject to the terms and conditions
7 ## of the GNU General Public License v.2.
9 ## You should have received a copy of the GNU General Public License
10 ## along with this program; if not, write to the Free Software Foundation,
11 ## Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
12 ################################################################################
15 ################################################################################
16 dnl -- Process this file with autoconf to produce a configure script.
18 AC_CONFIG_SRCDIR([lib/device/dev-cache.h])
19 AC_CONFIG_HEADERS([lib/misc/configure.h])
21 ################################################################################
22 dnl -- Setup the directory where autoconf has auxilary files
23 AC_CONFIG_AUX_DIR(autoconf)
25 ################################################################################
26 dnl -- Get system type
27 AC_CANONICAL_TARGET([])
33 CLDFLAGS="$CLDFLAGS -Wl,--version-script,.export.sym"
34 CLDWHOLEARCHIVE="-Wl,-whole-archive"
35 CLDNOWHOLEARCHIVE="-Wl,-no-whole-archive"
36 LDDEPS="$LDDEPS .export.sym"
37 LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
47 CFLAGS="$CFLAGS -no-cpp-precomp -fno-common"
50 CLDWHOLEARCHIVE="-all_load"
62 ################################################################################
63 dnl -- Checks for programs.
68 dnl probably no longer needed in 2008, but...
69 AC_PROG_GCC_TRADITIONAL
75 AC_PATH_PROG(CFLOW_CMD, cflow)
76 AC_PATH_PROG(CSCOPE_CMD, cscope)
78 ################################################################################
79 dnl -- Check for header files.
86 AC_CHECK_HEADERS([locale.h stddef.h syslog.h sys/file.h sys/time.h assert.h \
87 langinfo.h libgen.h signal.h sys/mman.h sys/resource.h sys/utsname.h \
89 [AC_MSG_ERROR(bailing out)])
93 AC_CHECK_HEADERS(asm/byteorder.h linux/fs.h malloc.h,,AC_MSG_ERROR(bailing out)) ;;
95 AC_CHECK_HEADERS(machine/endian.h sys/disk.h,,AC_MSG_ERROR(bailing out)) ;;
98 AC_CHECK_HEADERS([ctype.h dirent.h errno.h fcntl.h getopt.h inttypes.h limits.h \
99 stdarg.h stdio.h stdlib.h string.h sys/ioctl.h sys/param.h sys/stat.h \
100 sys/types.h unistd.h], , [AC_MSG_ERROR(bailing out)])
101 AC_CHECK_HEADERS(termios.h sys/statvfs.h)
103 ################################################################################
104 dnl -- Check for typedefs, structures, and compiler characteristics.
107 AC_CHECK_MEMBERS([struct stat.st_rdev])
123 AC_CHECK_MEMBERS([struct stat.st_rdev])
126 ################################################################################
127 dnl -- Check for functions
128 AC_SEARCH_LIBS([floor], [m], , [AC_MSG_ERROR(bailing out)])
129 AC_CHECK_FUNCS([floor ftruncate gethostname getpagesize \
130 gettimeofday memset mkdir mkfifo rmdir munmap nl_langinfo setenv setlocale \
131 strcasecmp strchr strcspn strspn strdup strncasecmp strerror strrchr \
132 strstr strtol strtoul uname], , [AC_MSG_ERROR(bailing out)])
133 AC_CHECK_FUNCS(siginterrupt)
135 AC_FUNC_CLOSEDIR_VOID
147 ################################################################################
148 dnl -- Enables statically-linked tools
149 AC_MSG_CHECKING(whether to use static linking)
150 AC_ARG_ENABLE(static_link,
151 AC_HELP_STRING([--enable-static_link],
152 [use this to link the tools to their libraries
153 statically (default is dynamic linking]),
154 STATIC_LINK=$enableval, STATIC_LINK=no)
155 AC_MSG_RESULT($STATIC_LINK)
157 ################################################################################
158 dnl -- Prefix is /usr by default, the exec_prefix default is setup later
159 AC_PREFIX_DEFAULT(/usr)
161 ################################################################################
162 dnl -- Setup the ownership of the files
163 AC_MSG_CHECKING(file owner)
165 AC_HELP_STRING([--with-user=USER],
166 [set the owner of installed files [[USER=]]]),
168 AC_MSG_RESULT($OWNER)
170 if test x$OWNER != x; then
171 INSTALL="$INSTALL -o $OWNER"
174 ################################################################################
175 dnl -- Setup the group ownership of the files
176 AC_MSG_CHECKING(group owner)
178 AC_HELP_STRING([--with-group=GROUP],
179 [set the group owner of installed files [[GROUP=]]]),
181 AC_MSG_RESULT($GROUP)
183 if test x$GROUP != x; then
184 INSTALL="$INSTALL -g $GROUP"
187 ################################################################################
188 dnl -- Setup device node ownership
189 AC_MSG_CHECKING(device node uid)
191 AC_ARG_WITH(device-uid,
192 AC_HELP_STRING([--with-device-uid=UID],
193 [set the owner used for new device nodes [[UID=0]]]),
194 DM_DEVICE_UID=$withval, DM_DEVICE_UID=0)
195 AC_MSG_RESULT($DM_DEVICE_UID)
197 ################################################################################
198 dnl -- Setup device group ownership
199 AC_MSG_CHECKING(device node gid)
201 AC_ARG_WITH(device-gid,
202 AC_HELP_STRING([--with-device-gid=GID],
203 [set the group used for new device nodes [[GID=0]]]),
204 DM_DEVICE_GID=$withval, DM_DEVICE_GID=0)
205 AC_MSG_RESULT($DM_DEVICE_GID)
207 ################################################################################
208 dnl -- Setup device mode
209 AC_MSG_CHECKING(device node mode)
211 AC_ARG_WITH(device-mode,
212 AC_HELP_STRING([--with-device-mode=MODE],
213 [set the mode used for new device nodes [[MODE=0600]]]),
214 DM_DEVICE_MODE=$withval, DM_DEVICE_MODE=0600)
215 AC_MSG_RESULT($DM_DEVICE_MODE)
217 ################################################################################
218 dnl -- LVM1 tool fallback option
219 AC_MSG_CHECKING(whether to enable lvm1 fallback)
220 AC_ARG_ENABLE(lvm1_fallback,
221 AC_HELP_STRING([--enable-lvm1_fallback],
222 [use this to fall back and use LVM1 binaries if
223 device-mapper is missing from the kernel]),
224 LVM1_FALLBACK=$enableval, LVM1_FALLBACK=no)
225 AC_MSG_RESULT($LVM1_FALLBACK)
227 if test x$LVM1_FALLBACK = xyes; then
228 AC_DEFINE([LVM1_FALLBACK], 1, [Define to 1 if 'lvm' should fall back to using LVM1 binaries if device-mapper is missing from the kernel])
231 ################################################################################
232 dnl -- format1 inclusion type
233 AC_MSG_CHECKING(whether to include support for lvm1 metadata)
235 AC_HELP_STRING([--with-lvm1=TYPE],
236 [LVM1 metadata support: internal/shared/none
238 LVM1=$withval, LVM1=internal)
241 if [[ "x$LVM1" != xnone -a "x$LVM1" != xinternal -a "x$LVM1" != xshared ]];
243 --with-lvm1 parameter invalid
247 if test x$LVM1 = xinternal; then
248 AC_DEFINE([LVM1_INTERNAL], 1, [Define to 1 to include built-in support for LVM1 metadata.])
251 ################################################################################
252 dnl -- format_pool inclusion type
253 AC_MSG_CHECKING(whether to include support for GFS pool metadata)
255 AC_HELP_STRING([--with-pool=TYPE],
256 [GFS pool read-only support: internal/shared/none
258 POOL=$withval, POOL=internal)
261 if [[ "x$POOL" != xnone -a "x$POOL" != xinternal -a "x$POOL" != xshared ]];
263 --with-pool parameter invalid
267 if test x$POOL = xinternal; then
268 AC_DEFINE([POOL_INTERNAL], 1, [Define to 1 to include built-in support for GFS pool metadata.])
271 ################################################################################
272 dnl -- cluster_locking inclusion type
273 AC_MSG_CHECKING(whether to include support for cluster locking)
275 AC_HELP_STRING([--with-cluster=TYPE],
276 [cluster LVM locking support: internal/shared/none
279 AC_MSG_RESULT($CLUSTER)
281 if [[ "x$CLUSTER" != xnone -a "x$CLUSTER" != xinternal -a "x$CLUSTER" != xshared ]];
283 --with-cluster parameter invalid
287 if test x$CLUSTER = xinternal; then
288 AC_DEFINE([CLUSTER_LOCKING_INTERNAL], 1, [Define to 1 to include built-in support for clustered LVM locking.])
291 ################################################################################
292 dnl -- snapshots inclusion type
293 AC_MSG_CHECKING(whether to include snapshots)
294 AC_ARG_WITH(snapshots,
295 AC_HELP_STRING([--with-snapshots=TYPE],
296 [snapshot support: internal/shared/none
298 SNAPSHOTS=$withval, SNAPSHOTS=internal)
299 AC_MSG_RESULT($SNAPSHOTS)
301 if [[ "x$SNAPSHOTS" != xnone -a "x$SNAPSHOTS" != xinternal -a "x$SNAPSHOTS" != xshared ]];
303 --with-snapshots parameter invalid
307 if test x$SNAPSHOTS = xinternal; then
308 AC_DEFINE([SNAPSHOT_INTERNAL], 1, [Define to 1 to include built-in support for snapshots.])
311 ################################################################################
312 dnl -- mirrors inclusion type
313 AC_MSG_CHECKING(whether to include mirrors)
315 AC_HELP_STRING([--with-mirrors=TYPE],
316 [mirror support: internal/shared/none
318 MIRRORS=$withval, MIRRORS=internal)
319 AC_MSG_RESULT($MIRRORS)
321 if [[ "x$MIRRORS" != xnone -a "x$MIRRORS" != xinternal -a "x$MIRRORS" != xshared ]];
323 --with-mirrors parameter invalid
327 if test x$MIRRORS = xinternal; then
328 AC_DEFINE([MIRRORED_INTERNAL], 1, [Define to 1 to include built-in support for mirrors.])
331 ################################################################################
332 dnl -- asynchronous volume replicator inclusion type
333 AC_MSG_CHECKING(whether to include replicators)
334 AC_ARG_WITH(replicators,
335 AC_HELP_STRING([--with-replicators=TYPE],
336 [replicator support: internal/shared/none
338 REPLICATORS=$withval, REPLICATORS=none)
339 AC_MSG_RESULT($REPLICATORS)
341 case "$REPLICATORS" in
343 internal) AC_DEFINE([REPLICATOR_INTERNAL], 1,
344 [Define to 1 to include built-in support for replicators.]) ;;
345 *) AC_MSG_ERROR([--with-replicators parameter invalid ($REPLICATORS)]) ;;
348 ################################################################################
349 dnl -- Disable readline
350 AC_MSG_CHECKING(whether to enable readline)
351 AC_ARG_ENABLE([readline],
352 AC_HELP_STRING([--disable-readline], [disable readline support]),
353 READLINE=$enableval, READLINE=maybe)
354 AC_MSG_RESULT($READLINE)
356 ################################################################################
357 dnl -- Disable realtime clock support
358 AC_MSG_CHECKING(whether to enable realtime support)
359 AC_ARG_ENABLE(realtime,
360 AC_HELP_STRING([--enable-realtime], [enable realtime clock support]),
362 AC_MSG_RESULT($REALTIME)
364 ################################################################################
365 dnl -- Init pkg-config with dummy invokation:
366 dnl -- this is required because PKG_CHECK_MODULES macro is expanded
367 dnl -- to initialize the pkg-config environment only at the first invokation,
368 dnl -- that would be conditional in this configure.in.
370 PKG_CHECK_MODULES(PKGCONFIGINIT, pkgconfiginit, [],
371 [AC_MSG_RESULT([pkg-config initialized])])
375 ################################################################################
376 dnl -- Build cluster LVM daemon
377 AC_MSG_CHECKING(whether to build cluster LVM daemon)
379 [ --with-clvmd=TYPE build cluster LVM Daemon
380 The following cluster manager combinations are valid:
381 * cman,gulm (RHEL4 or equivalent)
382 * cman (RHEL5 or equivalent)
383 * cman,corosync,openais (or selection of them)
384 * singlenode (localhost only)
386 * none (disable build)
388 CLVMD=$withval, CLVMD=none)
389 if test x$CLVMD = xyes; then
392 AC_MSG_RESULT($CLVMD)
394 dnl -- If clvmd enabled without cluster locking, automagically include it
395 if test x$CLVMD != xnone && test x$CLUSTER = xnone; then
399 dnl -- init pkgconfig if required
400 if test x$CLVMD != xnone && test x$PKGCONFIG_INIT != x1; then
405 dnl -- define build types
406 if [[ `expr x"$CLVMD" : '.*gulm.*'` != 0 ]]; then
409 if [[ `expr x"$CLVMD" : '.*corosync.*'` != 0 ]]; then
412 if [[ `expr x"$CLVMD" : '.*openais.*'` != 0 ]]; then
415 if [[ `expr x"$CLVMD" : '.*cman.*'` != 0 ]]; then
419 dnl -- sanity check around user selection
420 if test x$BUILDGULM = xyes; then
421 if test x$BUILDCOROSYNC = xyes || \
422 test x$BUILDOPENAIS = xyes; then
423 AC_MSG_ERROR([requested clvmd configuration is not valid])
427 dnl -- define a soft bailout if we are autodetecting
433 AC_MSG_ERROR([bailing out])
436 dnl -- if clvmd=all then set soft_bailout (we don't want to error)
437 dnl -- and set all builds to yes. We need to do this here
438 dnl -- to skip the gulm + openais|corosync sanity check above.
439 if test x$CLVMD = xall; then
449 dnl -- helper macro to check libs without adding them to LIBS
450 check_lib_no_libs() {
456 AC_CHECK_LIB([$lib_no_libs_arg1],
457 [$lib_no_libs_arg2],,
460 LIBS=$ac_check_lib_save_LIBS
463 dnl -- Look for gulm libraries if required.
464 if test x$BUILDGULM = xyes; then
465 PKG_CHECK_MODULES(CCS, libccs, [HAVE_CCS=yes],
467 AC_CHECK_HEADERS(ccs.h,,$bailout)
468 check_lib_no_libs ccs ccs_connect
469 if test $NOTFOUND = 0; then
470 AC_MSG_RESULT([no pkg for libccs, using -lccs])
474 PKG_CHECK_MODULES(GULM, libgulm, [HAVE_GULM=yes],
476 AC_CHECK_HEADERS(libgulm.h,,$bailout)
477 check_lib_no_libs gulm lg_core_login
478 if test $NOTFOUND = 0; then
479 AC_MSG_RESULT([no pkg for libgulm, using -lgulm])
485 dnl -- Look for cman libraries if required.
486 if test x$BUILDCMAN = xyes; then
487 PKG_CHECK_MODULES(CMAN, libcman, [HAVE_CMAN=yes],
489 AC_CHECK_HEADERS(libcman.h,,$bailout)
490 check_lib_no_libs cman cman_init
491 if test $NOTFOUND = 0; then
492 AC_MSG_RESULT([no pkg for libcman, using -lcman])
500 dnl -- Look for corosync that's required also for openais build
501 dnl -- only enough recent version of corosync ship pkg-config files.
502 dnl -- We can safely rely on that to detect the correct bits.
503 if test x$BUILDCOROSYNC = xyes || \
504 test x$BUILDOPENAIS = xyes; then
505 PKG_CHECK_MODULES(COROSYNC, corosync, [HAVE_COROSYNC=yes], $bailout)
509 dnl -- Look for corosync libraries if required.
510 if test x$BUILDCOROSYNC = xyes; then
511 PKG_CHECK_MODULES(QUORUM, libquorum, [HAVE_QUORUM=yes], $bailout)
516 dnl -- Look for openais libraries if required.
517 if test x$BUILDOPENAIS = xyes; then
518 PKG_CHECK_MODULES(SALCK, libSaLck, [HAVE_SALCK=yes], $bailout)
522 dnl -- Below are checks for libraries common to more than one build.
524 dnl -- Check confdb library.
525 dnl -- mandatory for corosync build.
526 dnl -- optional for openais/cman build.
528 if test x$CHECKCONFDB = xyes; then
529 PKG_CHECK_MODULES(CONFDB, libconfdb,
533 AC_CHECK_HEADERS(corosync/confdb.h,
537 if test x$HAVE_CONFDB != xyes && \
538 test x$HAVE_CONFDB_H = xyes; then
539 check_lib_no_libs confdb confdb_initialize
540 AC_MSG_RESULT([no pkg for confdb, using -lconfdb])
541 CONFDB_LIBS="-lconfdb"
545 if test x$BUILDCOROSYNC = xyes && \
546 test x$HAVE_CONFDB != xyes &&
547 test x$CLVMD != xall; then
548 AC_MSG_ERROR([bailing out... confdb library is required])
552 dnl -- Check cpg library.
553 if test x$CHECKCPG = xyes; then
554 PKG_CHECK_MODULES(CPG, libcpg, [HAVE_CPG=yes], $bailout)
557 dnl -- Check dlm library.
558 if test x$CHECKDLM = xyes; then
559 PKG_CHECK_MODULES(DLM, libdlm, [HAVE_DLM=yes],
561 AC_CHECK_HEADERS(libdlm.h,,$bailout)
562 check_lib_no_libs dlm dlm_lock -lpthread
563 if test $NOTFOUND = 0; then
564 AC_MSG_RESULT([no pkg for libdlm, using -ldlm])
565 DLM_LIBS="-ldlm -lpthread"
570 dnl -- If we are autodetecting, we need to re-create
571 dnl -- the depedencies checks and set a proper CLVMD.
572 if test x$CLVMD = xall; then
574 if test x$HAVE_CCS = xyes && \
575 test x$HAVE_GULM = xyes; then
576 AC_MSG_RESULT([Enabling clvmd gulm cluster manager])
579 if test x$HAVE_CMAN = xyes && \
580 test x$HAVE_DLM = xyes; then
581 AC_MSG_RESULT([Enabling clvmd cman cluster manager])
584 if test x$HAVE_COROSYNC = xyes && \
585 test x$HAVE_QUORUM = xyes && \
586 test x$HAVE_CPG = xyes && \
587 test x$HAVE_DLM = xyes && \
588 test x$HAVE_CONFDB = xyes; then
589 AC_MSG_RESULT([Enabling clvmd corosync cluster manager])
590 CLVMD="$CLVMD,corosync"
592 if test x$HAVE_COROSYNC = xyes && \
593 test x$HAVE_CPG = xyes && \
594 test x$HAVE_SALCK = xyes; then
595 AC_MSG_RESULT([Enabling clvmd openais cluster manager])
596 CLVMD="$CLVMD,openais"
598 if test x$CLVMD = xnone; then
599 AC_MSG_RESULT([Disabling clvmd build. No cluster manager detected.])
603 ################################################################################
604 dnl -- Build cluster mirror log daemon
605 AC_MSG_CHECKING(whether to build cluster mirror log daemon)
606 AC_ARG_ENABLE(cmirrord,
607 AC_HELP_STRING([--enable-cmirrord],
608 [enable the cluster mirror log daemon]),
609 CMIRRORD=$enableval, CMIRRORD=no)
610 AC_MSG_RESULT($CMIRRORD)
612 BUILD_CMIRRORD=$CMIRRORD
614 ################################################################################
615 dnl -- cmirrord pidfile
616 if test "x$BUILD_CMIRRORD" = xyes; then
617 AC_ARG_WITH(cmirrord-pidfile,
618 AC_HELP_STRING([--with-cmirrord-pidfile=PATH],
619 [cmirrord pidfile [[/var/run/cmirrord.pid]]]),
620 CMIRRORD_PIDFILE=$withval,
621 CMIRRORD_PIDFILE="/var/run/cmirrord.pid")
622 AC_DEFINE_UNQUOTED(CMIRRORD_PIDFILE, ["$CMIRRORD_PIDFILE"],
623 [Path to cmirrord pidfile.])
626 ################################################################################
627 dnl -- Look for corosync libraries if required.
628 if [[ "x$BUILD_CMIRRORD" = xyes ]]; then
629 dnl -- init pkgconfig if required
630 if test x$PKGCONFIG_INIT != x1; then
633 PKG_CHECK_MODULES(SACKPT, libSaCkpt)
634 if test x$HAVE_CPG != xyes; then
635 PKG_CHECK_MODULES(CPG, libcpg)
639 ################################################################################
640 dnl -- Enable debugging
641 AC_MSG_CHECKING(whether to enable debugging)
642 AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [enable debugging]),
643 DEBUG=$enableval, DEBUG=no)
644 AC_MSG_RESULT($DEBUG)
646 dnl -- Normally turn off optimisation for debug builds
647 if test x$DEBUG = xyes; then
653 ################################################################################
654 dnl -- Override optimisation
655 AC_MSG_CHECKING(for C optimisation flag)
656 AC_ARG_WITH(optimisation,
657 AC_HELP_STRING([--with-optimisation=OPT],
658 [C optimisation flag [[OPT=-O2]]]),
659 COPTIMISE_FLAG=$withval)
660 AC_MSG_RESULT($COPTIMISE_FLAG)
662 ################################################################################
663 dnl -- Enable profiling
664 AC_MSG_CHECKING(whether to gather gcov profiling data)
665 AC_ARG_ENABLE(profiling,
666 AC_HELP_STRING(--enable-profiling, [gather gcov profiling data]),
667 PROFILING=$enableval, PROFILING=no)
668 AC_MSG_RESULT($PROFILING)
670 if test "x$PROFILING" = xyes; then
671 COPTIMISE_FLAG="$COPTIMISE_FLAG -fprofile-arcs -ftest-coverage"
672 AC_PATH_PROG(LCOV, lcov)
673 AC_PATH_PROG(GENHTML, genhtml)
674 if test -z "$LCOV" -o -z "$GENHTML"; then
675 AC_MSG_ERROR([lcov and genhtml are required for profiling])
677 AC_PATH_PROG(GENPNG, genpng)
678 if test -n "$GENPNG"; then
679 AC_MSG_CHECKING([whether $GENPNG has all required modules])
680 if $GENPNG --help > /dev/null 2>&1 ; then
682 GENHTML="$GENHTML --frames"
684 AC_MSG_RESULT(not supported)
685 AC_MSG_WARN([GD.pm perl module is not installed])
691 ################################################################################
692 dnl -- Disable devmapper
693 AC_MSG_CHECKING(whether to use device-mapper)
694 AC_ARG_ENABLE(devmapper,
695 AC_HELP_STRING([--disable-devmapper],
696 [disable LVM2 device-mapper interaction]),
697 DEVMAPPER=$enableval)
698 AC_MSG_RESULT($DEVMAPPER)
700 if test x$DEVMAPPER = xyes; then
701 AC_DEFINE([DEVMAPPER_SUPPORT], 1, [Define to 1 to enable LVM2 device-mapper interaction.])
704 ################################################################################
705 dnl -- Enable udev synchronisation
706 AC_MSG_CHECKING(whether to enable synchronisation with udev processing)
707 AC_ARG_ENABLE(udev_sync,
708 AC_HELP_STRING([--enable-udev_sync],
709 [enable synchronisation with udev processing]),
710 UDEV_SYNC=$enableval, UDEV_SYNC=no)
711 AC_MSG_RESULT($UDEV_SYNC)
713 if test x$UDEV_SYNC = xyes; then
714 AC_CHECK_LIB(udev, udev_queue_get_udev_is_active,
715 [UDEV_PC="libudev"; UDEV_LIBS="-ludev"],
716 [AC_MSG_ERROR([bailing out... libudev library is required])])
717 AC_DEFINE([UDEV_SYNC_SUPPORT], 1, [Define to 1 to enable synchronisation with udev processing.])
720 dnl -- Enable udev rules
721 AC_MSG_CHECKING(whether to enable installation of udev rules required for synchronisation)
722 AC_ARG_ENABLE(udev_rules,
723 AC_HELP_STRING([--enable-udev_rules],
724 [install rule files needed for udev synchronisation]),
725 UDEV_RULES=$enableval, UDEV_RULES=$UDEV_SYNC)
726 AC_MSG_RESULT($UDEV_RULES)
728 ################################################################################
729 dnl -- Compatibility mode
730 AC_ARG_ENABLE(compat,
731 AC_HELP_STRING([--enable-compat],
732 [enable support for old device-mapper versions]),
733 DM_COMPAT=$enableval, DM_COMPAT=no)
735 ################################################################################
736 dnl -- Compatible units suffix mode
737 AC_ARG_ENABLE(units-compat,
738 AC_HELP_STRING([--enable-units-compat],
739 [enable output compatibility with old versions that
740 that do not use KiB-style unit suffixes]),
741 UNITS_COMPAT=$enableval, UNITS_COMPAT=no)
743 if test x$UNITS_COMPAT = xyes; then
744 AC_DEFINE([DEFAULT_SI_UNIT_CONSISTENCY], 0, [Define to 0 to reinstate the pre-2.02.54 handling of unit suffixes.])
747 ################################################################################
750 AC_HELP_STRING([--disable-driver],
751 [disable calls to device-mapper in the kernel]),
752 DM_IOCTLS=$enableval)
754 ################################################################################
755 dnl -- Disable O_DIRECT
756 AC_MSG_CHECKING(whether to enable O_DIRECT)
757 AC_ARG_ENABLE(o_direct,
758 AC_HELP_STRING([--disable-o_direct], [disable O_DIRECT]),
760 AC_MSG_RESULT($ODIRECT)
762 if test x$ODIRECT = xyes; then
763 AC_DEFINE([O_DIRECT_SUPPORT], 1, [Define to 1 to enable O_DIRECT support.])
766 ################################################################################
767 dnl -- Enable liblvm2app.so
768 AC_MSG_CHECKING(whether to build liblvm2app.so application library)
769 AC_ARG_ENABLE(applib,
770 AC_HELP_STRING([--enable-applib], [build application library]),
771 APPLIB=$enableval, APPLIB=no)
772 AC_MSG_RESULT($APPLIB)
773 AC_SUBST([LVM2APP_LIB])
774 test x$APPLIB = xyes \
775 && LVM2APP_LIB=-llvm2app \
778 ################################################################################
780 AC_MSG_CHECKING(whether to compile liblvm2cmd.so)
781 AC_ARG_ENABLE(cmdlib,
782 AC_HELP_STRING([--enable-cmdlib], [build shared command library]),
783 CMDLIB=$enableval, CMDLIB=no)
784 AC_MSG_RESULT($CMDLIB)
785 AC_SUBST([LVM2CMD_LIB])
786 test x$CMDLIB = xyes \
787 && LVM2CMD_LIB=-llvm2cmd \
790 ################################################################################
791 dnl -- Enable pkg-config
792 AC_ARG_ENABLE(pkgconfig,
793 AC_HELP_STRING([--enable-pkgconfig], [install pkgconfig support]),
794 PKGCONFIG=$enableval, PKGCONFIG=no)
796 ################################################################################
797 dnl -- Enable installation of writable files by user
798 AC_ARG_ENABLE(write_install,
799 AC_HELP_STRING([--enable-write_install],
800 [install user writable files]),
801 WRITE_INSTALL=$enableval, WRITE_INSTALL=no)
803 ################################################################################
805 AC_MSG_CHECKING(whether to install fsadm)
806 AC_ARG_ENABLE(fsadm, AC_HELP_STRING([--disable-fsadm], [disable fsadm]),
808 AC_MSG_RESULT($FSADM)
810 ################################################################################
811 dnl -- enable dmeventd handling
812 AC_MSG_CHECKING(whether to use dmeventd)
813 AC_ARG_ENABLE(dmeventd, AC_HELP_STRING([--enable-dmeventd],
814 [enable the device-mapper event daemon]),
816 AC_MSG_RESULT($DMEVENTD)
818 BUILD_DMEVENTD=$DMEVENTD
820 dnl -- dmeventd currently requires internal mirror support
821 if test x$DMEVENTD = xyes; then
822 if test x$MIRRORS != xinternal; then
824 --enable-dmeventd currently requires --with-mirrors=internal
827 if test x$CMDLIB = xno; then
829 --enable-dmeventd requires --enable-cmdlib to be used as well
834 if test x$DMEVENTD = xyes; then
835 AC_DEFINE([DMEVENTD], 1, [Define to 1 to enable the device-mapper event daemon.])
838 ################################################################################
839 dnl -- getline included in recent libc
841 AC_CHECK_LIB(c, getline, AC_DEFINE([HAVE_GETLINE], 1,
842 [Define to 1 if getline is available.]))
844 ################################################################################
845 dnl -- canonicalize_file_name included in recent libc
847 AC_CHECK_LIB(c, canonicalize_file_name,
848 AC_DEFINE([HAVE_CANONICALIZE_FILE_NAME], 1,
849 [Define to 1 if canonicalize_file_name is available.]))
851 ################################################################################
852 dnl -- Clear default exec_prefix - install into /sbin rather than /usr/sbin
853 if [[ "x$exec_prefix" = xNONE -a "x$prefix" = xNONE ]];
857 ################################################################################
858 dnl -- Check for dlopen
859 AC_CHECK_LIB(dl, dlopen, [
860 AC_DEFINE([HAVE_LIBDL], 1, [Define to 1 if dynamic libraries are available.])
866 ################################################################################
867 dnl -- Check for shared/static conflicts
868 if [[ \( "x$LVM1" = xshared -o "x$POOL" = xshared -o "x$CLUSTER" = xshared \
869 -o "x$SNAPSHOTS" = xshared -o "x$MIRRORS" = xshared \
870 \) -a "x$STATIC_LINK" = xyes ]];
872 Features cannot be 'shared' when building statically
876 ################################################################################
877 if [[ "$DMEVENTD" = yes -o "$CLVMD" != none ]] ; then
878 AC_CHECK_LIB([pthread], [pthread_mutex_lock],
879 [PTHREAD_LIBS="-lpthread"], hard_bailout)
882 ################################################################################
883 dnl -- Disable selinux
884 AC_MSG_CHECKING(whether to enable selinux support)
885 AC_ARG_ENABLE(selinux,
886 AC_HELP_STRING([--disable-selinux], [disable selinux support]),
888 AC_MSG_RESULT($SELINUX)
890 ################################################################################
891 dnl -- Check for selinux
892 if test x$SELINUX = xyes; then
893 AC_CHECK_LIB([sepol], [sepol_check_context], [
894 AC_DEFINE([HAVE_SEPOL], 1, [Define to 1 if sepol_check_context is available.])
895 SELINUX_LIBS="-lsepol"])
897 AC_CHECK_LIB([selinux], [is_selinux_enabled], [
898 AC_CHECK_HEADERS([selinux/selinux.h],, hard_bailout)
899 AC_DEFINE([HAVE_SELINUX], 1, [Define to 1 to include support for selinux.])
900 SELINUX_LIBS="-lselinux $SELINUX_LIBS"
901 SELINUX_PC="libselinux"
902 HAVE_SELINUX=yes ], [
903 AC_MSG_WARN(Disabling selinux)
909 ################################################################################
910 dnl -- Check for realtime clock support
911 if test x$REALTIME = xyes; then
912 AC_CHECK_LIB(rt, clock_gettime, HAVE_REALTIME=yes, HAVE_REALTIME=no)
914 if test x$HAVE_REALTIME = xyes; then
915 AC_DEFINE([HAVE_REALTIME], 1, [Define to 1 to include support for realtime clock.])
918 AC_MSG_WARN(Disabling realtime clock)
922 ################################################################################
923 dnl -- Check for getopt
924 AC_CHECK_HEADERS(getopt.h, AC_DEFINE([HAVE_GETOPTLONG], 1, [Define to 1 if getopt_long is available.]))
926 ################################################################################
927 dnl -- Check for readline (Shamelessly copied from parted 1.4.17)
928 if test x$READLINE != xno; then
930 AC_SEARCH_LIBS([tgetent], [tinfo ncurses curses termcap termlib],
931 READLINE_LIBS=$ac_cv_search_tgetent, [
932 if test "$READLINE" = yes; then
934 [termcap could not be found which is required for the
935 --enable-readline option (which is enabled by default). Either disable readline
936 support with --disable-readline or download and install termcap from:
937 ftp.gnu.org/gnu/termcap
938 Note: if you are using precompiled packages you will also need the development
939 package as well (which may be called termcap-devel or something similar).
940 Note: (n)curses also seems to work as a substitute for termcap. This was
941 not found either - but you could try installing that as well.])
943 dnl -- Old systems may need extra termcap dependency explicitly in LIBS
944 AC_CHECK_LIB([readline], [readline], [
945 AC_DEFINE([READLINE_SUPPORT], 1,
946 [Define to 1 to include the LVM readline shell.])
947 dnl -- Try only with -lreadline and check for different symbol
949 AC_CHECK_LIB([readline], [rl_line_buffer],
950 [ READLINE_LIBS="-lreadline" ], [
951 AC_MSG_RESULT([linking -lreadline with $READLINE_LIBS needed])
952 READLINE_LIBS="-lreadline $READLINE_LIBS"
955 if test "$READLINE" = yes; then
957 [GNU Readline could not be found which is required for the
958 --enable-readline option (which is enabled by default). Either disable readline
959 support with --disable-readline or download and install readline from:
960 ftp.gnu.org/gnu/readline
961 Note: if you are using precompiled packages you will also need the development
962 package as well (which may be called readline-devel or something similar).])
964 LIBS="$READLINE_LIBS $lvm_saved_libs"
965 AC_CHECK_FUNCS([rl_completion_matches])
969 ################################################################################
970 dnl -- Internationalisation stuff
971 AC_MSG_CHECKING(whether to enable internationalisation)
973 AC_HELP_STRING([--enable-nls], [enable Native Language Support]),
974 INTL=$enableval, INTL=no)
977 if test x$INTL = xyes; then
978 # FIXME - Move this - can be device-mapper too
980 AC_PATH_PROG(MSGFMT, msgfmt)
981 if [[ "x$MSGFMT" == x ]];
983 msgfmt not found in path $PATH
987 AC_ARG_WITH(localedir,
988 AC_HELP_STRING([--with-localedir=DIR],
989 [translation files in DIR
990 [[PREFIX/share/locale]]]),
991 LOCALEDIR=$withval, LOCALEDIR='${prefix}/share/locale')
994 ################################################################################
996 AC_HELP_STRING([--with-confdir=DIR],
997 [configuration files in DIR [[/etc]]]),
998 CONFDIR=$withval, CONFDIR="/etc")
1000 AC_ARG_WITH(staticdir,
1001 AC_HELP_STRING([--with-staticdir=DIR],
1002 [static binaries in DIR [[EPREFIX/sbin]]]),
1003 STATICDIR=$withval, STATICDIR='${exec_prefix}/sbin')
1005 AC_ARG_WITH(usrlibdir,
1006 AC_HELP_STRING([--with-usrlibdir=DIR],
1007 [usrlib in DIR [[PREFIX/lib]]]),
1008 usrlibdir=$withval, usrlibdir='${prefix}/lib')
1010 AC_ARG_WITH(usrsbindir,
1011 AC_HELP_STRING([--with-usrsbindir=DIR],
1012 [usrsbin executables in DIR [[PREFIX/sbin]]]),
1013 usrsbindir=$withval, usrsbindir='${prefix}/sbin')
1015 ################################################################################
1016 AC_ARG_WITH(udev_prefix,
1017 AC_HELP_STRING([--with-udev-prefix=UPREFIX],
1018 [install udev rule files in UPREFIX [[EPREFIX]]]),
1019 udev_prefix=$withval, udev_prefix='${exec_prefix}')
1021 AC_ARG_WITH(udevdir,
1022 AC_HELP_STRING([--with-udevdir=DIR],
1023 [udev rules in DIR [[UPREFIX/lib/udev/rules.d]]]),
1024 udevdir=$withval, udevdir='${udev_prefix}/lib/udev/rules.d')
1026 ################################################################################
1027 dnl -- Ensure additional headers required
1028 if test x$READLINE = xyes; then
1029 AC_CHECK_HEADERS(readline/readline.h readline/history.h,,AC_MSG_ERROR(bailing out))
1032 if test x$CLVMD != xnone; then
1033 AC_CHECK_HEADERS(mntent.h netdb.h netinet/in.h pthread.h search.h sys/mount.h sys/socket.h sys/uio.h sys/un.h utmpx.h,,AC_MSG_ERROR(bailing out))
1034 AC_CHECK_FUNCS(dup2 getmntent memmove select socket,,AC_MSG_ERROR(bailing out))
1036 AC_FUNC_SELECT_ARGTYPES
1039 if test x$CLUSTER != xnone; then
1040 AC_CHECK_HEADERS(sys/socket.h sys/un.h,,AC_MSG_ERROR(bailing out))
1041 AC_CHECK_FUNCS(socket,,AC_MSG_ERROR(bailing out))
1044 if test x$DMEVENTD = xyes; then
1045 AC_CHECK_HEADERS(arpa/inet.h,,AC_MSG_ERROR(bailing out))
1048 if test x$HAVE_LIBDL = xyes; then
1049 AC_CHECK_HEADERS(dlfcn.h,,AC_MSG_ERROR(bailing out))
1052 if test x$INTL = xyes; then
1053 AC_CHECK_HEADERS(libintl.h,,AC_MSG_ERROR(bailing out))
1056 if test x$UDEV_SYNC = xyes; then
1057 AC_CHECK_HEADERS(sys/ipc.h sys/sem.h,,AC_MSG_ERROR(bailing out))
1060 ################################################################################
1061 AC_PATH_PROG(MODPROBE_CMD, modprobe)
1063 if test x$MODPROBE_CMD != x; then
1064 AC_DEFINE_UNQUOTED([MODPROBE_CMD], ["$MODPROBE_CMD"], [The path to 'modprobe', if available.])
1068 lvm_exec_prefix=$exec_prefix
1069 test "$lvm_exec_prefix" = NONE && lvm_exec_prefix=$prefix
1070 test "$lvm_exec_prefix" = NONE && lvm_exec_prefix=$ac_default_prefix
1071 AC_DEFINE_UNQUOTED(LVM_PATH, ["$lvm_exec_prefix/sbin/lvm"], [Path to lvm binary.])
1073 if test "$CLVMD" != none; then
1074 clvmd_prefix=$ac_default_prefix
1075 test "$prefix" != NONE && clvmd_prefix=$prefix
1076 AC_DEFINE_UNQUOTED(CLVMD_PATH, ["$clvmd_prefix/sbin/clvmd"],
1077 [Path to clvmd binary.])
1080 ################################################################################
1081 dnl -- dmeventd pidfile and executable path
1082 if test "$BUILD_DMEVENTD" = yes; then
1083 AC_ARG_WITH(dmeventd-pidfile,
1084 AC_HELP_STRING([--with-dmeventd-pidfile=PATH],
1085 [dmeventd pidfile [[/var/run/dmeventd.pid]]]),
1086 DMEVENTD_PIDFILE=$withval,
1087 DMEVENTD_PIDFILE="/var/run/dmeventd.pid")
1088 AC_DEFINE_UNQUOTED(DMEVENTD_PIDFILE, ["$DMEVENTD_PIDFILE"],
1089 [Path to dmeventd pidfile.])
1092 if test "$BUILD_DMEVENTD" = yes; then
1093 AC_ARG_WITH(dmeventd-path,
1094 AC_HELP_STRING([--with-dmeventd-path=PATH],
1095 [dmeventd path [[EPREFIX/sbin/dmeventd]]]),
1096 DMEVENTD_PATH=$withval,
1097 DMEVENTD_PATH="$lvm_exec_prefix/sbin/dmeventd")
1098 AC_DEFINE_UNQUOTED(DMEVENTD_PATH, ["$DMEVENTD_PATH"],
1099 [Path to dmeventd binary.])
1102 ################################################################################
1103 dnl -- various defaults
1104 AC_ARG_WITH(default-system-dir,
1105 AC_HELP_STRING([--with-default-system-dir=DIR],
1106 [default LVM system directory [[/etc/lvm]]]),
1107 DEFAULT_SYS_DIR=$withval, DEFAULT_SYS_DIR="/etc/lvm")
1108 AC_DEFINE_UNQUOTED(DEFAULT_SYS_DIR, ["$DEFAULT_SYS_DIR"],
1109 [Path to LVM system directory.])
1111 AC_ARG_WITH(default-archive-subdir,
1112 AC_HELP_STRING([--with-default-archive-subdir=SUBDIR],
1113 [default metadata archive subdir [[archive]]]),
1114 DEFAULT_ARCHIVE_SUBDIR=$withval, DEFAULT_ARCHIVE_SUBDIR=archive)
1115 AC_DEFINE_UNQUOTED(DEFAULT_ARCHIVE_SUBDIR, ["$DEFAULT_ARCHIVE_SUBDIR"],
1116 [Name of default metadata archive subdirectory.])
1118 AC_ARG_WITH(default-backup-subdir,
1119 AC_HELP_STRING([--with-default-backup-subdir=SUBDIR],
1120 [default metadata backup subdir [[backup]]]),
1121 DEFAULT_BACKUP_SUBDIR=$withval, DEFAULT_BACKUP_SUBDIR=backup)
1122 AC_DEFINE_UNQUOTED(DEFAULT_BACKUP_SUBDIR, ["$DEFAULT_BACKUP_SUBDIR"],
1123 [Name of default metadata backup subdirectory.])
1125 AC_ARG_WITH(default-cache-subdir,
1126 AC_HELP_STRING([--with-default-cache-subdir=SUBDIR],
1127 [default metadata cache subdir [[cache]]]),
1128 DEFAULT_CACHE_SUBDIR=$withval, DEFAULT_CACHE_SUBDIR=cache)
1129 AC_DEFINE_UNQUOTED(DEFAULT_CACHE_SUBDIR, ["$DEFAULT_CACHE_SUBDIR"],
1130 [Name of default metadata cache subdirectory.])
1132 AC_ARG_WITH(default-locking-dir,
1133 AC_HELP_STRING([--with-default-locking-dir=DIR],
1134 [default locking directory [[/var/lock/lvm]]]),
1135 DEFAULT_LOCK_DIR=$withval, DEFAULT_LOCK_DIR="/var/lock/lvm")
1136 AC_DEFINE_UNQUOTED(DEFAULT_LOCK_DIR, ["$DEFAULT_LOCK_DIR"],
1137 [Name of default locking directory.])
1139 ################################################################################
1140 dnl -- which kernel interface to use (ioctl only)
1141 AC_MSG_CHECKING(for kernel interface choice)
1142 AC_ARG_WITH(interface,
1143 AC_HELP_STRING([--with-interface=IFACE],
1144 [choose kernel interface (ioctl) [[ioctl]]]),
1145 interface=$withval, interface=ioctl)
1146 if [[ "x$interface" != xioctl ]];
1148 AC_MSG_ERROR(--with-interface=ioctl required. fs no longer supported.)
1150 AC_MSG_RESULT($interface)
1152 ################################################################################
1153 DM_LIB_VERSION="\"`cat "$srcdir"/VERSION_DM 2>/dev/null || echo Unknown`\""
1154 AC_DEFINE_UNQUOTED(DM_LIB_VERSION, $DM_LIB_VERSION, [Library version])
1156 DM_LIB_PATCHLEVEL=`cat "$srcdir"/VERSION_DM | $AWK -F '[[-. ]]' '{printf "%s.%s.%s",$1,$2,$3}'`
1158 LVM_VERSION="\"`cat "$srcdir"/VERSION 2>/dev/null || echo Unknown`\""
1160 VER=`cat "$srcdir"/VERSION`
1161 LVM_RELEASE_DATE="\"`echo $VER | $SED 's/.* (//;s/).*//'`\""
1162 VER=`echo "$VER" | $AWK '{print $1}'`
1163 LVM_RELEASE="\"`echo "$VER" | $AWK -F '-' '{print $2}'`\""
1164 VER=`echo "$VER" | $AWK -F '-' '{print $1}'`
1165 LVM_MAJOR=`echo "$VER" | $AWK -F '.' '{print $1}'`
1166 LVM_MINOR=`echo "$VER" | $AWK -F '.' '{print $2}'`
1167 LVM_PATCHLEVEL=`echo "$VER" | $AWK -F '[[(.]]' '{print $3}'`
1168 LVM_LIBAPI=`echo "$VER" | $AWK -F '[[()]]' '{print $2}'`
1170 ################################################################################
1173 AC_SUBST(BUILD_CMIRRORD)
1174 AC_SUBST(BUILD_DMEVENTD)
1175 AC_SUBST(CCS_CFLAGS)
1180 AC_SUBST(CLDNOWHOLEARCHIVE)
1181 AC_SUBST(CLDWHOLEARCHIVE)
1184 AC_SUBST(CMAN_CFLAGS)
1187 AC_SUBST(CONFDB_CFLAGS)
1188 AC_SUBST(CONFDB_LIBS)
1190 AC_SUBST(COPTIMISE_FLAG)
1191 AC_SUBST(CPG_CFLAGS)
1193 AC_SUBST(CSCOPE_CMD)
1195 AC_SUBST(DEFAULT_SYS_DIR)
1196 AC_SUBST(DEFAULT_ARCHIVE_SUBDIR)
1197 AC_SUBST(DEFAULT_BACKUP_SUBDIR)
1198 AC_SUBST(DEFAULT_CACHE_SUBDIR)
1199 AC_SUBST(DEFAULT_LOCK_DIR)
1201 AC_SUBST(DLM_CFLAGS)
1206 AC_SUBST(DM_DEVICE_GID)
1207 AC_SUBST(DM_DEVICE_MODE)
1208 AC_SUBST(DM_DEVICE_UID)
1210 AC_SUBST(DM_LIB_VERSION)
1211 AC_SUBST(DM_LIB_PATCHLEVEL)
1213 AC_SUBST(GULM_CFLAGS)
1215 AC_SUBST(HAVE_LIBDL)
1216 AC_SUBST(HAVE_REALTIME)
1218 AC_SUBST(INTL_PACKAGE)
1222 AC_SUBST(LIB_SUFFIX)
1225 AC_SUBST(LVM1_FALLBACK)
1226 AC_SUBST(LVM_VERSION)
1227 AC_SUBST(LVM_LIBAPI)
1230 AC_SUBST(LVM_PATCHLEVEL)
1231 AC_SUBST(LVM_RELEASE)
1232 AC_SUBST(LVM_RELEASE_DATE)
1234 AC_SUBST(REPLICATORS)
1238 AC_SUBST(PTHREAD_LIBS)
1239 AC_SUBST(QUORUM_CFLAGS)
1240 AC_SUBST(QUORUM_LIBS)
1241 AC_SUBST(READLINE_LIBS)
1242 AC_SUBST(SACKPT_CFLAGS)
1243 AC_SUBST(SACKPT_LIBS)
1244 AC_SUBST(SALCK_CFLAGS)
1245 AC_SUBST(SALCK_LIBS)
1246 AC_SUBST(SELINUX_LIBS)
1247 AC_SUBST(SELINUX_PC)
1250 AC_SUBST(STATIC_LINK)
1253 AC_SUBST(UDEV_RULES)
1255 AC_SUBST(WRITE_INSTALL)
1258 AC_SUBST(missingkernel)
1261 AC_SUBST(udev_prefix)
1264 AC_SUBST(usrsbindir)
1266 ################################################################################
1267 dnl -- First and last lines should not contain files to generate in order to
1268 dnl -- keep utility scripts running properly
1273 daemons/clvmd/Makefile
1274 daemons/cmirrord/Makefile
1275 daemons/dmeventd/Makefile
1276 daemons/dmeventd/libdevmapper-event.pc
1277 daemons/dmeventd/plugins/Makefile
1278 daemons/dmeventd/plugins/lvm2/Makefile
1279 daemons/dmeventd/plugins/mirror/Makefile
1280 daemons/dmeventd/plugins/snapshot/Makefile
1286 lib/format1/Makefile
1287 lib/format_pool/Makefile
1288 lib/locking/Makefile
1290 lib/replicator/Makefile
1291 lib/misc/lvm-version.h
1292 lib/snapshot/Makefile
1294 libdm/libdevmapper.pc
1296 liblvm/liblvm2app.pc
1299 scripts/clvmd_init_red_hat
1300 scripts/cmirrord_init_red_hat
1301 scripts/lvm2_monitoring_init_red_hat
1310 if test x$ODIRECT != xyes; then
1311 AC_MSG_WARN(Warning: O_DIRECT disabled: low-memory pvmove may lock up)