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="$LDFLAGS -Wl,--export-dynamic"
48 CFLAGS="$CFLAGS -no-cpp-precomp -fno-common"
51 CLDWHOLEARCHIVE="-all_load"
64 ################################################################################
65 dnl -- Checks for programs.
70 dnl probably no longer needed in 2008, but...
71 AC_PROG_GCC_TRADITIONAL
77 AC_PATH_PROG(CFLOW_CMD, cflow)
78 AC_PATH_PROG(CSCOPE_CMD, cscope)
80 ################################################################################
81 dnl -- Check for header files.
87 AC_CHECK_HEADERS([locale.h stddef.h syslog.h sys/file.h sys/time.h assert.h \
88 libgen.h signal.h sys/mman.h sys/resource.h sys/utsname.h sys/wait.h time.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])
113 AC_CHECK_MEMBERS([struct stat.st_rdev])
116 ################################################################################
117 dnl -- Check for functions
118 AC_CHECK_FUNCS([gethostname getpagesize memset mkdir rmdir munmap setlocale \
119 strcasecmp strchr strdup strncasecmp strerror strrchr strstr strtol strtoul \
120 uname], , [AC_MSG_ERROR(bailing out)])
122 AC_FUNC_CLOSEDIR_VOID
132 ################################################################################
133 dnl -- Enables statically-linked tools
134 AC_MSG_CHECKING(whether to use static linking)
135 AC_ARG_ENABLE(static_link,
136 [ --enable-static_link Use this to link the tools to their libraries
137 statically. Default is dynamic linking],
138 STATIC_LINK=$enableval, STATIC_LINK=no)
139 AC_MSG_RESULT($STATIC_LINK)
141 ################################################################################
142 dnl -- Prefix is /usr by default, the exec_prefix default is setup later
143 AC_PREFIX_DEFAULT(/usr)
145 ################################################################################
146 dnl -- Setup the ownership of the files
147 AC_MSG_CHECKING(file owner)
151 [ --with-user=USER Set the owner of installed files [[USER=root]] ],
152 [ OWNER="$withval" ])
153 AC_MSG_RESULT($OWNER)
155 if test x$OWNER != x; then
159 ################################################################################
160 dnl -- Setup the group ownership of the files
161 AC_MSG_CHECKING(group owner)
164 [ --with-group=GROUP Set the group owner of installed files [[GROUP=root]] ],
165 [ GROUP="$withval" ])
166 AC_MSG_RESULT($GROUP)
168 if test x$GROUP != x; then
172 ################################################################################
173 dnl -- Setup device node ownership
174 AC_MSG_CHECKING(device node uid)
176 AC_ARG_WITH(device-uid,
177 [ --with-device-uid=UID Set the owner used for new device nodes [[UID=0]] ],
178 [ DM_DEVICE_UID="$withval" ], [ DM_DEVICE_UID="0" ] )
179 AC_MSG_RESULT($DM_DEVICE_UID)
181 ################################################################################
182 dnl -- Setup device group ownership
183 AC_MSG_CHECKING(device node gid)
185 AC_ARG_WITH(device-gid,
186 [ --with-device-gid=UID Set the group used for new device nodes [[GID=0]] ],
187 [ DM_DEVICE_GID="$withval" ], [ DM_DEVICE_GID="0" ] )
188 AC_MSG_RESULT($DM_DEVICE_GID)
190 ################################################################################
191 dnl -- Setup device mode
192 AC_MSG_CHECKING(device node mode)
194 AC_ARG_WITH(device-mode,
195 [ --with-device-mode=MODE Set the mode used for new device nodes [[MODE=0600]] ],
196 [ DM_DEVICE_MODE="$withval" ], [ DM_DEVICE_MODE="0600" ] )
197 AC_MSG_RESULT($DM_DEVICE_MODE)
199 ################################################################################
200 dnl -- LVM1 tool fallback option
201 AC_MSG_CHECKING(whether to enable lvm1 fallback)
202 AC_ARG_ENABLE(lvm1_fallback, [ --enable-lvm1_fallback Use this to fall back and use LVM1 binaries if
203 device-mapper is missing from the kernel], LVM1_FALLBACK=$enableval, LVM1_FALLBACK=no)
204 AC_MSG_RESULT($LVM1_FALLBACK)
206 if test x$LVM1_FALLBACK = xyes; then
207 AC_DEFINE([LVM1_FALLBACK], 1, [Define to 1 if 'lvm' should fall back to using LVM1 binaries if device-mapper is missing from the kernel])
210 ################################################################################
211 dnl -- format1 inclusion type
212 AC_MSG_CHECKING(whether to include support for lvm1 metadata)
214 [ --with-lvm1=TYPE LVM1 metadata support: internal/shared/none
220 if [[ "x$LVM1" != xnone -a "x$LVM1" != xinternal -a "x$LVM1" != xshared ]];
222 --with-lvm1 parameter invalid
226 if test x$LVM1 = xinternal; then
227 AC_DEFINE([LVM1_INTERNAL], 1, [Define to 1 to include built-in support for LVM1 metadata.])
230 ################################################################################
231 dnl -- format_pool inclusion type
232 AC_MSG_CHECKING(whether to include support for GFS pool metadata)
234 [ --with-pool=TYPE GFS pool read-only support: internal/shared/none
240 if [[ "x$POOL" != xnone -a "x$POOL" != xinternal -a "x$POOL" != xshared ]];
242 --with-pool parameter invalid
246 if test x$POOL = xinternal; then
247 AC_DEFINE([POOL_INTERNAL], 1, [Define to 1 to include built-in support for GFS pool metadata.])
250 ################################################################################
251 dnl -- cluster_locking inclusion type
252 AC_MSG_CHECKING(whether to include support for cluster locking)
254 [ --with-cluster=TYPE Cluster LVM locking support: internal/shared/none
256 [ CLUSTER="$withval" ])
257 AC_MSG_RESULT($CLUSTER)
259 if [[ "x$CLUSTER" != xnone -a "x$CLUSTER" != xinternal -a "x$CLUSTER" != xshared ]];
261 --with-cluster parameter invalid
265 if test x$CLUSTER = xinternal; then
266 AC_DEFINE([CLUSTER_LOCKING_INTERNAL], 1, [Define to 1 to include built-in support for clustered LVM locking.])
269 ################################################################################
270 dnl -- snapshots inclusion type
271 AC_MSG_CHECKING(whether to include snapshots)
272 AC_ARG_WITH(snapshots,
273 [ --with-snapshots=TYPE Snapshot support: internal/shared/none
275 [ SNAPSHOTS="$withval" ],
276 [ SNAPSHOTS="internal" ])
277 AC_MSG_RESULT($SNAPSHOTS)
279 if [[ "x$SNAPSHOTS" != xnone -a "x$SNAPSHOTS" != xinternal -a "x$SNAPSHOTS" != xshared ]];
281 --with-snapshots parameter invalid
285 if test x$SNAPSHOTS = xinternal; then
286 AC_DEFINE([SNAPSHOT_INTERNAL], 1, [Define to 1 to include built-in support for snapshots.])
289 ################################################################################
290 dnl -- mirrors inclusion type
291 AC_MSG_CHECKING(whether to include mirrors)
293 [ --with-mirrors=TYPE Mirror support: internal/shared/none
295 [ MIRRORS="$withval" ],
296 [ MIRRORS="internal" ])
297 AC_MSG_RESULT($MIRRORS)
299 if [[ "x$MIRRORS" != xnone -a "x$MIRRORS" != xinternal -a "x$MIRRORS" != xshared ]];
301 --with-mirrors parameter invalid
305 if test x$MIRRORS = xinternal; then
306 AC_DEFINE([MIRRORED_INTERNAL], 1, [Define to 1 to include built-in support for mirrors.])
309 ################################################################################
310 dnl -- Disable readline
311 AC_MSG_CHECKING(whether to enable readline)
312 AC_ARG_ENABLE([readline],
313 [ --disable-readline Disable readline support],
314 [READLINE=$enableval], [READLINE=maybe])
315 AC_MSG_RESULT($READLINE)
317 ################################################################################
318 dnl -- Disable realtime clock support
319 AC_MSG_CHECKING(whether to enable realtime support)
320 AC_ARG_ENABLE(realtime, [ --disable-realtime Disable realtime clock support],
322 AC_MSG_RESULT($REALTIME)
324 ################################################################################
325 dnl -- Build cluster LVM daemon
326 AC_MSG_CHECKING(whether to build cluster LVM daemon)
328 [ --with-clvmd=TYPE Build cluster LVM Daemon.
329 The following cluster manager combinations are valid:
330 * cman,gulm (RHEL4 or equivalent)
331 * cman (RHEL5 or equivalent)
332 * cman,corosync,openais (or selection of them)
334 * none (disable build)
336 [ CLVMD="$withval" ],
338 if test x$CLVMD = xyes; then
341 AC_MSG_RESULT($CLVMD)
343 dnl -- If clvmd enabled without cluster locking, automagically include it
344 if test x$CLVMD != xnone && test x$CLUSTER = xnone; then
348 dnl -- define build types
349 if [[ `expr x"$CLVMD" : '.*gulm.*'` != 0 ]]; then
352 if [[ `expr x"$CLVMD" : '.*corosync.*'` != 0 ]]; then
355 if [[ `expr x"$CLVMD" : '.*openais.*'` != 0 ]]; then
358 if [[ `expr x"$CLVMD" : '.*cman.*'` != 0 ]]; then
362 dnl -- sanity check around user selection
363 if test x$BUILDGULM = xyes; then
364 if test x$BUILDCOROSYNC = xyes || \
365 test x$BUILDOPENAIS = xyes; then
366 AC_MSG_ERROR([requested clvmd configuration is not valid])
370 dnl -- Init pkg-config with dummy invokation:
371 dnl -- this is required because PKG_CHECK_MODULES macro is expanded
372 dnl -- to initialize the pkg-config environment only at the first invokation,
373 dnl -- that would be conditional in this configure.in.
374 if test x$CLVMD != xnone; then
375 PKG_CHECK_MODULES(PKGCONFIGINIT, pkgconfiginit, [],
376 [AC_MSG_RESULT([pkg-config initialized])])
379 dnl -- define a soft bailout if we are autodetecting
385 AC_MSG_ERROR([bailing out])
388 dnl -- if clvmd=all then set soft_bailout (we don't want to error)
389 dnl -- and set all builds to yes. We need to do this here
390 dnl -- to skip the gulm + openais|corosync sanity check above.
391 if test x$CLVMD = xall; then
401 dnl -- helper macro to check libs without adding them to LIBS
402 check_lib_no_libs() {
408 AC_CHECK_LIB([$lib_no_libs_arg1],
409 [$lib_no_libs_arg2],,
412 LIBS=$ac_check_lib_save_LIBS
415 dnl -- Look for gulm libraries if required.
416 if test x$BUILDGULM = xyes; then
417 PKG_CHECK_MODULES(CCS, libccs, [HAVE_CCS=yes],
419 AC_CHECK_HEADERS(ccs.h,,$bailout)
420 check_lib_no_libs ccs ccs_connect
421 if test $NOTFOUND = 0; then
422 AC_MSG_RESULT([no pkg for libccs, using -lccs])
426 PKG_CHECK_MODULES(GULM, libgulm, [HAVE_GULM=yes],
428 AC_CHECK_HEADERS(libgulm.h,,$bailout)
429 check_lib_no_libs gulm lg_core_login
430 if test $NOTFOUND = 0; then
431 AC_MSG_RESULT([no pkg for libgulm, using -lgulm])
437 dnl -- Look for cman libraries if required.
438 if test x$BUILDCMAN = xyes; then
439 PKG_CHECK_MODULES(CMAN, libcman, [HAVE_CMAN=yes],
441 AC_CHECK_HEADERS(libcman.h,,$bailout)
442 check_lib_no_libs cman cman_init
443 if test $NOTFOUND = 0; then
444 AC_MSG_RESULT([no pkg for libcman, using -lcman])
452 dnl -- Look for corosync that's required also for openais build
453 dnl -- only enough recent version of corosync ship pkg-config files.
454 dnl -- We can safely rely on that to detect the correct bits.
455 if test x$BUILDCOROSYNC = xyes || \
456 test x$BUILDOPENAIS = xyes; then
457 PKG_CHECK_MODULES(COROSYNC, corosync, [HAVE_COROSYNC=yes], $bailout)
461 dnl -- Look for corosync libraries if required.
462 if test x$BUILDCOROSYNC = xyes; then
463 PKG_CHECK_MODULES(QUORUM, libquorum, [HAVE_QUORUM=yes], $bailout)
468 dnl -- Look for openais libraries if required.
469 if test x$BUILDOPENAIS = xyes; then
470 PKG_CHECK_MODULES(SALCK, libSaLck, [HAVE_SALCK=yes], $bailout)
474 dnl -- Below are checks for libraries common to more than one build.
476 dnl -- Check confdb library.
477 dnl -- mandatory for corosync build.
478 dnl -- optional for openais/cman build.
480 if test x$CHECKCONFDB = xyes; then
481 PKG_CHECK_MODULES(CONFDB, libconfdb,
485 AC_CHECK_HEADERS(corosync/confdb.h,
489 if test x$HAVE_CONFDB != xyes && \
490 test x$HAVE_CONFDB_H = xyes; then
491 check_lib_no_libs confdb confdb_initialize
492 AC_MSG_RESULT([no pkg for confdb, using -lconfdb])
493 CONFDB_LIBS="-lconfdb"
497 if test x$BUILDCOROSYNC = xyes && \
498 test x$HAVE_CONFDB != xyes &&
499 test x$CLVMD != xall; then
500 AC_MSG_ERROR([bailing out... confdb library is required])
504 dnl -- Check cpg library.
505 if test x$CHECKCPG = xyes; then
506 PKG_CHECK_MODULES(CPG, libcpg, [HAVE_CPG=yes], $bailout)
509 dnl -- Check dlm library.
510 if test x$CHECKDLM = xyes; then
511 PKG_CHECK_MODULES(DLM, libdlm, [HAVE_DLM=yes],
513 AC_CHECK_HEADERS(libdlm.h,,$bailout)
514 check_lib_no_libs dlm dlm_lock -lpthread
515 if test $NOTFOUND = 0; then
516 AC_MSG_RESULT([no pkg for libdlm, using -ldlm])
517 DLM_LIBS="-ldlm -lpthread"
522 dnl -- If we are autodetecting, we need to re-create
523 dnl -- the depedencies checks and set a proper CLVMD.
524 if test x$CLVMD = xall; then
526 if test x$HAVE_CCS = xyes && \
527 test x$HAVE_GULM = xyes; then
528 AC_MSG_RESULT([Enabling clvmd gulm cluster manager])
531 if test x$HAVE_CMAN = xyes && \
532 test x$HAVE_DLM = xyes; then
533 AC_MSG_RESULT([Enabling clvmd cman cluster manager])
536 if test x$HAVE_COROSYNC = xyes && \
537 test x$HAVE_QUORUM = xyes && \
538 test x$HAVE_CPG = xyes && \
539 test x$HAVE_DLM = xyes && \
540 test x$HAVE_CONFDB = xyes; then
541 AC_MSG_RESULT([Enabling clvmd corosync cluster manager])
542 CLVMD="$CLVMD,corosync"
544 if test x$HAVE_COROSYNC = xyes && \
545 test x$HAVE_CPG = xyes && \
546 test x$HAVE_SALCK = xyes; then
547 AC_MSG_RESULT([Enabling clvmd openais cluster manager])
548 CLVMD="$CLVMD,openais"
550 if test x$CLVMD = xnone; then
551 AC_MSG_RESULT([Disabling clvmd build. No cluster manager detected.])
555 ################################################################################
556 dnl -- Build cluster mirror log daemon
557 AC_MSG_CHECKING(whether to build cluster mirror log daemon)
558 AC_ARG_ENABLE(cmirrord, [ --enable-cmirrord Enable the cluster mirror log daemon],
559 CMIRRORD=$enableval, CMIRRORD=no)
560 AC_MSG_RESULT($CMIRRORD)
562 BUILD_CMIRRORD=$CMIRRORD
564 ################################################################################
565 dnl -- cmirrord pidfile
566 AH_TEMPLATE(CMIRRORD_PIDFILE, [Path to cmirrord pidfile.])
567 if test "x$BUILD_CMIRRORD" = xyes; then
568 AC_ARG_WITH(cmirrord-pidfile,
569 [ --with-cmirrord-pidfile=PATH cmirrord pidfile [[/var/run/cmirrord.pid]] ],
570 [ AC_DEFINE_UNQUOTED(CMIRRORD_PIDFILE,"$withval") ],
571 [ AC_DEFINE_UNQUOTED(CMIRRORD_PIDFILE,"/var/run/cmirrord.pid") ])
574 ################################################################################
575 dnl -- Look for corosync libraries if required.
576 if [[ "x$BUILD_CMIRRORD" = xyes ]]; then
578 # FIXME: ALSO NEED TO CHECK FOR CHECKPOINT MODULE
579 # FIXME: Merge this with the new clvmd logic
581 PKG_CHECK_MODULES(CPG, libcpg, [],
582 [AC_MSG_RESULT([no pkg for libcpg library, using -lcpg]);
586 ################################################################################
587 dnl -- Enable debugging
588 AC_MSG_CHECKING(whether to enable debugging)
589 AC_ARG_ENABLE(debug, [ --enable-debug Enable debugging],
590 DEBUG=$enableval, DEBUG=no)
591 AC_MSG_RESULT($DEBUG)
593 dnl -- Normally turn off optimisation for debug builds
594 if test x$DEBUG = xyes; then
600 ################################################################################
601 dnl -- Override optimisation
602 AC_MSG_CHECKING(for C optimisation flag)
603 AC_ARG_WITH(optimisation,
604 [ --with-optimisation=OPT C optimisation flag [[OPT=-O2]] ],
605 [ COPTIMISE_FLAG="$withval" ])
606 AC_MSG_RESULT($COPTIMISE_FLAG)
608 ################################################################################
609 dnl -- Enable profiling
610 AC_MSG_CHECKING(whether to gather gcov profiling data)
611 AC_ARG_ENABLE(profiling,
612 AC_HELP_STRING(--enable-profiling, [Gather gcov profiling data]),
613 PROFILING=$enableval, PROFILING=no)
614 AC_MSG_RESULT($PROFILING)
616 if test "x$PROFILING" = xyes; then
617 COPTIMISE_FLAG="$COPTIMISE_FLAG -fprofile-arcs -ftest-coverage"
618 AC_PATH_PROG(LCOV, lcov, no)
619 AC_PATH_PROG(GENHTML, genhtml, no)
620 if test "$LCOV" = no -o "$GENHTML" = no ; then
621 AC_MSG_ERROR([lcov and genhtml are required for profiling])
625 ################################################################################
626 dnl -- Disable devmapper
627 AC_MSG_CHECKING(whether to use device-mapper)
628 AC_ARG_ENABLE(devmapper, [ --disable-devmapper Disable LVM2 device-mapper interaction],
629 DEVMAPPER=$enableval)
630 AC_MSG_RESULT($DEVMAPPER)
632 if test x$DEVMAPPER = xyes; then
633 AC_DEFINE([DEVMAPPER_SUPPORT], 1, [Define to 1 to enable LVM2 device-mapper interaction.])
636 ################################################################################
637 dnl -- Enable udev synchronisation
638 AC_MSG_CHECKING(whether to enable synchronisation with udev processing)
639 AC_ARG_ENABLE(udev_sync, [ --enable-udev_sync Enable synchronisation with udev processing],
640 UDEV_SYNC=$enableval, UDEV_SYNC=no)
641 AC_MSG_RESULT($UDEV_SYNC)
643 if test x$UDEV_SYNC = xyes; then
644 AC_DEFINE([UDEV_SYNC_SUPPORT], 1, [Define to 1 to enable synchronisation with udev processing.])
647 dnl -- Enable udev rules
648 AC_MSG_CHECKING(whether to enable installation of udev rules required for synchronisation)
649 AC_ARG_ENABLE(udev_rules, [ --enable-udev_rules Install rule files needed for udev synchronisation],
650 UDEV_RULES=$enableval, UDEV_RULES=$UDEV_SYNC)
651 AC_MSG_RESULT($UDEV_RULES)
653 ################################################################################
654 dnl -- Check for libudev's udev_queue_get_udev_is_active function when udev synchronisation is enabled
656 if test x$UDEV_SYNC = xyes; then
657 AC_CHECK_LIB(udev, udev_queue_get_udev_is_active, HAVE_UDEV_QUEUE_GET_UDEV_IS_ACTIVE=yes,
658 HAVE_UDEV_QUEUE_GET_UDEV_IS_ACTIVE=no)
660 if test x$HAVE_UDEV_QUEUE_GET_UDEV_IS_ACTIVE = xyes; then
661 AC_DEFINE([HAVE_UDEV_QUEUE_GET_UDEV_IS_ACTIVE], 1,
662 [Define to 1 if libudev's udev_queue_get_udev_is_active function is available.])
667 ################################################################################
668 dnl -- Compatibility mode
669 AC_ARG_ENABLE(compat, [ --enable-compat Enable support for old device-mapper versions],
670 DM_COMPAT=$enableval, DM_COMPAT=no)
672 ################################################################################
674 AC_ARG_ENABLE(ioctl, [ --disable-driver Disable calls to device-mapper in the kernel],
675 DM_IOCTLS=$enableval)
677 ################################################################################
678 dnl -- Disable O_DIRECT
679 AC_MSG_CHECKING(whether to enable O_DIRECT)
680 AC_ARG_ENABLE(o_direct, [ --disable-o_direct Disable O_DIRECT],
682 AC_MSG_RESULT($ODIRECT)
684 if test x$ODIRECT = xyes; then
685 AC_DEFINE([O_DIRECT_SUPPORT], 1, [Define to 1 to enable O_DIRECT support.])
688 ################################################################################
689 dnl -- Enable liblvm2app.so
690 AC_MSG_CHECKING(whether to build liblvm2app.so application library)
691 AC_ARG_ENABLE(applib,
692 [ --enable-applib Build application library],
693 APPLIB=$enableval, APPLIB=no)
694 AC_MSG_RESULT($APPLIB)
695 AC_SUBST([LVM2APP_LIB])
696 test x$APPLIB = xyes \
697 && LVM2APP_LIB=-llvm2app \
700 ################################################################################
702 AC_MSG_CHECKING(whether to compile liblvm2cmd.so)
703 AC_ARG_ENABLE(cmdlib, [ --enable-cmdlib Build shared command library],
704 CMDLIB=$enableval, CMDLIB=no)
705 AC_MSG_RESULT($CMDLIB)
706 AC_SUBST([LVM2CMD_LIB])
707 test x$CMDLIB = xyes \
708 && LVM2CMD_LIB=-llvm2cmd \
711 ################################################################################
712 dnl -- Enable pkg-config
713 AC_ARG_ENABLE(pkgconfig, [ --enable-pkgconfig Install pkgconfig support],
714 PKGCONFIG=$enableval, PKGCONFIG=no)
716 ################################################################################
718 AC_MSG_CHECKING(whether to install fsadm)
719 AC_ARG_ENABLE(fsadm, [ --enable-fsadm Enable fsadm],
721 AC_MSG_RESULT($FSADM)
723 ################################################################################
724 dnl -- enable dmeventd handling
725 AC_MSG_CHECKING(whether to use dmeventd)
726 AC_ARG_ENABLE(dmeventd, [ --enable-dmeventd Enable the device-mapper event daemon],
728 AC_MSG_RESULT($DMEVENTD)
730 BUILD_DMEVENTD=$DMEVENTD
732 dnl -- dmeventd currently requires internal mirror support
733 if test x$DMEVENTD = xyes; then
734 if test x$MIRRORS != xinternal; then
736 --enable-dmeventd currently requires --with-mirrors=internal
739 if test x$CMDLIB = xno; then
741 --enable-dmeventd requires --enable-cmdlib to be used as well
746 if test x$DMEVENTD = xyes; then
747 AC_DEFINE([DMEVENTD], 1, [Define to 1 to enable the device-mapper event daemon.])
750 ################################################################################
751 dnl -- getline included in recent libc
753 AC_CHECK_LIB(c, getline, AC_DEFINE([HAVE_GETLINE], 1,
754 [Define to 1 if getline is available.]))
756 ################################################################################
757 dnl -- canonicalize_file_name included in recent libc
759 AC_CHECK_LIB(c, canonicalize_file_name,
760 AC_DEFINE([HAVE_CANONICALIZE_FILE_NAME], 1,
761 [Define to 1 if canonicalize_file_name is available.]))
763 ################################################################################
764 dnl -- Clear default exec_prefix - install into /sbin rather than /usr/sbin
765 if [[ "x$exec_prefix" = xNONE -a "x$prefix" = xNONE ]];
769 ################################################################################
770 dnl -- Check for termcap (Shamelessly copied from parted 1.4.17)
771 if test x$READLINE != xno; then
772 AC_SEARCH_LIBS([tgetent], [tinfo ncurses curses termcap termlib],
773 [tg_found=yes], [tg_found=no])
774 test x$READLINE:$tg_found = xyes:no &&
776 termcap could not be found which is required for the
777 --enable-readline option (which is enabled by default). Either disable readline
778 support with --disable-readline or download and install termcap from:
779 ftp.gnu.org/gnu/termcap
780 Note: if you are using precompiled packages you will also need the development
781 package as well (which may be called termcap-devel or something similar).
782 Note: (n)curses also seems to work as a substitute for termcap. This was
783 not found either - but you could try installing that as well.
787 ################################################################################
788 dnl -- Check for dlopen
789 AC_CHECK_LIB(dl, dlopen, HAVE_LIBDL=yes, HAVE_LIBDL=no)
791 if [[ "x$HAVE_LIBDL" = xyes ]]; then
792 AC_DEFINE([HAVE_LIBDL], 1, [Define to 1 if dynamic libraries are available.])
798 ################################################################################
799 dnl -- Check for shared/static conflicts
800 if [[ \( "x$LVM1" = xshared -o "x$POOL" = xshared -o "x$CLUSTER" = xshared \
801 -o "x$SNAPSHOTS" = xshared -o "x$MIRRORS" = xshared \
802 \) -a "x$STATIC_LINK" = xyes ]];
804 Features cannot be 'shared' when building statically
808 ################################################################################
809 dnl -- Disable selinux
810 AC_MSG_CHECKING(whether to enable selinux support)
811 AC_ARG_ENABLE(selinux, [ --disable-selinux Disable selinux support],
813 AC_MSG_RESULT($SELINUX)
815 ################################################################################
816 dnl -- Check for selinux
817 if test x$SELINUX = xyes; then
818 AC_CHECK_LIB(sepol, sepol_check_context, HAVE_SEPOL=yes, HAVE_SEPOL=no)
820 if test x$HAVE_SEPOL = xyes; then
821 AC_DEFINE([HAVE_SEPOL], 1,
822 [Define to 1 if sepol_check_context is available.])
826 AC_CHECK_LIB(selinux, is_selinux_enabled, HAVE_SELINUX=yes, HAVE_SELINUX=no)
828 if test x$HAVE_SELINUX = xyes; then
829 AC_DEFINE([HAVE_SELINUX], 1, [Define to 1 to include support for selinux.])
830 LIBS="-lselinux $LIBS"
832 AC_MSG_WARN(Disabling selinux)
835 # With --enable-static_link and selinux enabled, linking
836 # fails on at least Debian unstable due to unsatisfied references
837 # to pthread_mutex_lock and _unlock. See if we need -lpthread.
838 if test "$STATIC_LINK-$HAVE_SELINUX" = yes-yes; then
841 AC_SEARCH_LIBS([pthread_mutex_lock], [pthread],
842 [test "$ac_cv_search_pthread_mutex_lock" = "none required" ||
843 LIB_PTHREAD=-lpthread])
848 ################################################################################
849 dnl -- Check for realtime clock support
850 if test x$REALTIME = xyes; then
851 AC_CHECK_LIB(rt, clock_gettime, HAVE_REALTIME=yes, HAVE_REALTIME=no)
853 if test x$HAVE_REALTIME = xyes; then
854 AC_DEFINE([HAVE_REALTIME], 1, [Define to 1 to include support for realtime clock.])
857 AC_MSG_WARN(Disabling realtime clock)
861 ################################################################################
862 dnl -- Check for getopt
863 AC_CHECK_HEADERS(getopt.h, AC_DEFINE([HAVE_GETOPTLONG], 1, [Define to 1 if getopt_long is available.]))
865 ################################################################################
866 dnl -- Check for readline (Shamelessly copied from parted 1.4.17)
867 if test x$READLINE != xno; then
869 AC_CHECK_LIB([readline], [readline], , [rl_found=no])
870 test x$READLINE:$rl_found = xyes:no &&
872 GNU Readline could not be found which is required for the
873 --enable-readline option (which is enabled by default). Either disable readline
874 support with --disable-readline or download and install readline from:
875 ftp.gnu.org/gnu/readline
876 Note: if you are using precompiled packages you will also need the development
877 package as well (which may be called readline-devel or something similar).
879 if test $rl_found = yes; then
880 AC_CHECK_FUNCS([rl_completion_matches])
881 AC_DEFINE([READLINE_SUPPORT], 1,
882 [Define to 1 to include the LVM readline shell.])
886 ################################################################################
887 dnl -- Internationalisation stuff
888 AC_MSG_CHECKING(whether to enable internationalisation)
889 AC_ARG_ENABLE(nls, [ --enable-nls Enable Native Language Support],
890 INTL=$enableval, INTL=no)
893 if test x$INTL = xyes; then
894 # FIXME - Move this - can be device-mapper too
896 AC_PATH_PROG(MSGFMT, msgfmt)
897 if [[ "x$MSGFMT" == x ]];
899 msgfmt not found in path $PATH
903 AC_ARG_WITH(localedir,
904 [ --with-localedir=DIR Translation files in DIR [[PREFIX/share/locale]] ],
905 [ LOCALEDIR="$withval" ],
906 [ LOCALEDIR='${prefix}/share/locale' ])
909 ################################################################################
911 [ --with-confdir=DIR Configuration files in DIR [[/etc]]],
912 [ CONFDIR="$withval" ],
915 AC_ARG_WITH(staticdir,
916 [ --with-staticdir=DIR Static binary in DIR [[EPREFIX/sbin]]],
917 [ STATICDIR="$withval" ],
918 [ STATICDIR='${exec_prefix}/sbin' ])
920 AC_ARG_WITH(usrlibdir,
921 [ --with-usrlibdir=DIR],
922 [ usrlibdir="$withval"],
923 [ usrlibdir='${prefix}/lib' ])
925 AC_ARG_WITH(usrsbindir,
926 [ --with-usrsbindir=DIR],
927 [ usrsbindir="$withval"],
928 [ usrsbindir='${prefix}/sbin' ])
930 ################################################################################
931 AC_ARG_WITH(udev_prefix,
932 [ --with-udev-prefix=UPREFIX Install udev rule files in UPREFIX [[EPREFIX]]],
933 [ udev_prefix="$withval"],
934 [ udev_prefix='${exec_prefix}' ])
937 [ --with-udevdir=DIR udev rules in DIR [[UPREFIX/lib/udev/rules.d]]],
938 [ udevdir="$withval"],
939 [ udevdir='${udev_prefix}/lib/udev/rules.d' ])
941 ################################################################################
942 dnl -- Ensure additional headers required
943 if test x$READLINE = xyes; then
944 AC_CHECK_HEADERS(readline/readline.h readline/history.h,,AC_MSG_ERROR(bailing out))
947 if test x$CLVMD != xnone; then
948 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))
949 AC_CHECK_FUNCS(dup2 getmntent memmove select socket,,AC_MSG_ERROR(bailing out))
952 AC_FUNC_SELECT_ARGTYPES
955 if test x$CLUSTER != xnone; then
956 AC_CHECK_HEADERS(sys/socket.h sys/un.h,,AC_MSG_ERROR(bailing out))
957 AC_CHECK_FUNCS(socket,,AC_MSG_ERROR(bailing out))
960 if test x$HAVE_LIBDL = xyes; then
961 AC_CHECK_HEADERS(dlfcn.h,,AC_MSG_ERROR(bailing out))
964 if test x$INTL = xyes; then
965 AC_CHECK_HEADERS(libintl.h,,AC_MSG_ERROR(bailing out))
968 if test x$HAVE_SELINUX = xyes; then
969 AC_CHECK_HEADERS(selinux/selinux.h,,AC_MSG_ERROR(bailing out))
972 if test x$UDEV_SYNC = xyes; then
973 AC_CHECK_HEADERS(sys/ipc.h sys/sem.h,,AC_MSG_ERROR(bailing out))
976 ################################################################################
977 AC_PATH_PROG(MODPROBE_CMD, modprobe)
979 if test x$MODPROBE_CMD != x; then
980 AC_DEFINE_UNQUOTED([MODPROBE_CMD], ["$MODPROBE_CMD"], [The path to 'modprobe', if available.])
983 ################################################################################
984 dnl -- dmeventd pidfile and executable path
985 AH_TEMPLATE(DMEVENTD_PIDFILE, [Path to dmeventd pidfile.])
986 if test "$BUILD_DMEVENTD" = yes; then
987 AC_ARG_WITH(dmeventd-pidfile,
988 [ --with-dmeventd-pidfile=PATH dmeventd pidfile [[/var/run/dmeventd.pid]] ],
989 [ AC_DEFINE_UNQUOTED(DMEVENTD_PIDFILE,"$withval") ],
990 [ AC_DEFINE_UNQUOTED(DMEVENTD_PIDFILE,"/var/run/dmeventd.pid") ])
993 AH_TEMPLATE(DMEVENTD_PATH, [Path to dmeventd binary.])
994 if test "$BUILD_DMEVENTD" = yes; then
995 dmeventd_prefix="$exec_prefix"
996 if test "x$dmeventd_prefix" = "xNONE"; then
997 dmeventd_prefix="$prefix"
999 if test "x$dmeventd_prefix" = "xNONE"; then
1002 AC_ARG_WITH(dmeventd-path,
1003 [ --with-dmeventd-path=PATH dmeventd path [[EPREFIX/sbin/dmeventd]] ],
1004 [ AC_DEFINE_UNQUOTED(DMEVENTD_PATH,"$withval") ],
1005 [ AC_DEFINE_UNQUOTED(DMEVENTD_PATH,"$dmeventd_prefix/sbin/dmeventd") ])
1008 ################################################################################
1009 dnl -- which kernel interface to use (ioctl only)
1010 AC_MSG_CHECKING(for kernel interface choice)
1011 AC_ARG_WITH(interface,
1012 [ --with-interface=IFACE Choose kernel interface (ioctl) [[ioctl]] ],
1013 [ interface="$withval" ],
1014 [ interface=ioctl ])
1015 if [[ "x$interface" != xioctl ]];
1017 AC_MSG_ERROR(--with-interface=ioctl required. fs no longer supported.)
1019 AC_MSG_RESULT($interface)
1021 ################################################################################
1022 DM_LIB_VERSION="\"`cat VERSION_DM 2>/dev/null || echo Unknown`\""
1023 AC_DEFINE_UNQUOTED(DM_LIB_VERSION, $DM_LIB_VERSION, [Library version])
1025 DM_LIB_PATCHLEVEL=`cat VERSION_DM | $AWK -F '[[-. ]]' '{printf "%s.%s.%s",$1,$2,$3}'`
1027 LVM_VERSION="\"`cat VERSION 2>/dev/null || echo Unknown`\""
1030 LVM_RELEASE_DATE="\"`echo $VER | $SED 's/.* (//;s/).*//'`\""
1031 VER=`echo "$VER" | $AWK '{print $1}'`
1032 LVM_RELEASE="\"`echo "$VER" | $AWK -F '-' '{print $2}'`\""
1033 VER=`echo "$VER" | $AWK -F '-' '{print $1}'`
1034 LVM_MAJOR=`echo "$VER" | $AWK -F '.' '{print $1}'`
1035 LVM_MINOR=`echo "$VER" | $AWK -F '.' '{print $2}'`
1036 LVM_PATCHLEVEL=`echo "$VER" | $AWK -F '[[(.]]' '{print $3}'`
1037 LVM_LIBAPI=`echo "$VER" | $AWK -F '[[()]]' '{print $2}'`
1039 ################################################################################
1041 AC_SUBST(BUILD_CMIRRORD)
1042 AC_SUBST(BUILD_DMEVENTD)
1043 AC_SUBST(CCS_CFLAGS)
1048 AC_SUBST(CLDNOWHOLEARCHIVE)
1049 AC_SUBST(CLDWHOLEARCHIVE)
1052 AC_SUBST(CMAN_CFLAGS)
1055 AC_SUBST(CONFDB_CFLAGS)
1056 AC_SUBST(CONFDB_LIBS)
1058 AC_SUBST(COPTIMISE_FLAG)
1059 AC_SUBST(CPG_CFLAGS)
1061 AC_SUBST(CSCOPE_CMD)
1064 AC_SUBST(DLM_CFLAGS)
1068 AC_SUBST(DM_DEVICE_GID)
1069 AC_SUBST(DM_DEVICE_MODE)
1070 AC_SUBST(DM_DEVICE_UID)
1072 AC_SUBST(DM_LIB_VERSION)
1073 AC_SUBST(DM_LIB_PATCHLEVEL)
1076 AC_SUBST(GULM_CFLAGS)
1078 AC_SUBST(HAVE_LIBDL)
1079 AC_SUBST(HAVE_REALTIME)
1080 AC_SUBST(HAVE_SELINUX)
1082 AC_SUBST(INTL_PACKAGE)
1086 AC_SUBST(LIB_SUFFIX)
1089 AC_SUBST(LVM1_FALLBACK)
1090 AC_SUBST(LVM_VERSION)
1091 AC_SUBST(LVM_LIBAPI)
1094 AC_SUBST(LVM_PATCHLEVEL)
1095 AC_SUBST(LVM_RELEASE)
1096 AC_SUBST(LVM_RELEASE_DATE)
1102 AC_SUBST(QUORUM_CFLAGS)
1103 AC_SUBST(QUORUM_LIBS)
1104 AC_SUBST(SALCK_CFLAGS)
1105 AC_SUBST(SALCK_LIBS)
1108 AC_SUBST(STATIC_LINK)
1109 AC_SUBST(UDEV_RULES)
1110 AC_SUBST([LIB_PTHREAD])
1113 AC_SUBST(missingkernel)
1116 AC_SUBST(udev_prefix)
1119 AC_SUBST(usrsbindir)
1121 ################################################################################
1122 dnl -- First and last lines should not contain files to generate in order to
1123 dnl -- keep utility scripts running properly
1128 daemons/clvmd/Makefile
1129 daemons/cmirrord/Makefile
1130 daemons/dmeventd/Makefile
1131 daemons/dmeventd/libdevmapper-event.pc
1132 daemons/dmeventd/plugins/Makefile
1133 daemons/dmeventd/plugins/mirror/Makefile
1134 daemons/dmeventd/plugins/snapshot/Makefile
1138 lib/format1/Makefile
1139 lib/format_pool/Makefile
1140 lib/locking/Makefile
1142 lib/misc/lvm-version.h
1143 lib/snapshot/Makefile
1145 libdm/libdevmapper.pc
1147 liblvm/liblvm2app.pc
1150 scripts/clvmd_init_red_hat
1159 if test x$ODIRECT != xyes; then
1160 AC_MSG_WARN(Warning: O_DIRECT disabled: low-memory pvmove may lock up)