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 locking 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
525 if test x$HAVE_CCS = xyes && \
526 test x$HAVE_GULM = xyes; then
527 AC_MSG_RESULT([Enabling clvmd gulm backend])
528 NEWCLVMD="$NEWCLVMD,gulm"
530 if test x$HAVE_CMAN = xyes && \
531 test x$HAVE_DLM = xyes; then
532 AC_MSG_RESULT([Enabling clvmd cman backend])
533 NEWCLVMD="$NEWCLVMD,cman"
535 if test x$HAVE_COROSYNC = xyes && \
536 test x$HAVE_QUORUM = xyes && \
537 test x$HAVE_CPG = xyes && \
538 test x$HAVE_DLM = xyes && \
539 test x$HAVE_CONFDB = xyes; then
540 AC_MSG_RESULT([Enabling clvmd corosync backend])
541 NEWCLVMD="$NEWCLVMD,corosync"
543 if test x$HAVE_COROSYNC = xyes && \
544 test x$HAVE_CPG = xyes && \
545 test x$HAVE_SALCK = xyes; then
546 AC_MSG_RESULT([Enabling clvmd openais backend])
547 NEWCLVMD="$NEWCLVMD,openais"
552 ################################################################################
553 dnl -- Build cluster log daemon
554 AC_MSG_CHECKING(whether to build cluster log daemon)
555 AC_ARG_ENABLE(clogd, [ --enable-clogd Enable the cluster log daemon],
557 AC_MSG_RESULT($CLOGD)
559 dnl -- Look for corosync libraries if required.
560 if [[ "x$CLOGD" = xall -o `expr x"$CLOGD" : '.*corosync.*'` != 0 ]]; then
562 # FIXME: ALSO NEED TO CHECK FOR CHECKPOINT MODULE
564 PKG_CHECK_MODULES(CPG, libcpg, [],
565 [AC_MSG_RESULT([no pkg for libcpg library, using -lcpg]);
569 ################################################################################
570 dnl -- Enable debugging
571 AC_MSG_CHECKING(whether to enable debugging)
572 AC_ARG_ENABLE(debug, [ --enable-debug Enable debugging],
573 DEBUG=$enableval, DEBUG=no)
574 AC_MSG_RESULT($DEBUG)
576 dnl -- Normally turn off optimisation for debug builds
577 if test x$DEBUG = xyes; then
583 ################################################################################
584 dnl -- Override optimisation
585 AC_MSG_CHECKING(for C optimisation flag)
586 AC_ARG_WITH(optimisation,
587 [ --with-optimisation=OPT C optimisation flag [[OPT=-O2]] ],
588 [ COPTIMISE_FLAG="$withval" ])
589 AC_MSG_RESULT($COPTIMISE_FLAG)
591 ################################################################################
592 dnl -- Enable profiling
593 AC_MSG_CHECKING(whether to gather gcov profiling data)
594 AC_ARG_ENABLE(profiling,
595 AC_HELP_STRING(--enable-profiling, [Gather gcov profiling data]),
596 PROFILING=$enableval, PROFILING=no)
597 AC_MSG_RESULT($PROFILING)
599 if test "x$PROFILING" = xyes; then
600 COPTIMISE_FLAG="$COPTIMISE_FLAG -fprofile-arcs -ftest-coverage"
601 AC_PATH_PROG(LCOV, lcov, no)
602 AC_PATH_PROG(GENHTML, genhtml, no)
603 if test "$LCOV" = no -o "$GENHTML" = no ; then
604 AC_MSG_ERROR([lcov and genhtml are required for profiling])
608 ################################################################################
609 dnl -- Disable devmapper
610 AC_MSG_CHECKING(whether to use device-mapper)
611 AC_ARG_ENABLE(devmapper, [ --disable-devmapper Disable LVM2 device-mapper interaction],
612 DEVMAPPER=$enableval)
613 AC_MSG_RESULT($DEVMAPPER)
615 if test x$DEVMAPPER = xyes; then
616 AC_DEFINE([DEVMAPPER_SUPPORT], 1, [Define to 1 to enable LVM2 device-mapper interaction.])
619 ################################################################################
620 dnl -- Enable udev synchronisation
621 AC_MSG_CHECKING(whether to enable synchronisation with udev processing)
622 AC_ARG_ENABLE(udev_sync, [ --enable-udev_sync Enable synchronisation with udev processing],
623 UDEV_SYNC=$enableval, UDEV_SYNC=no)
624 AC_MSG_RESULT($UDEV_SYNC)
626 if test x$UDEV_SYNC = xyes; then
627 AC_DEFINE([UDEV_SYNC_SUPPORT], 1, [Define to 1 to enable synchronisation with udev processing.])
630 dnl -- Enable udev rules
631 AC_MSG_CHECKING(whether to enable installation of udev rules required for synchronisation)
632 AC_ARG_ENABLE(udev_rules, [ --enable-udev_rules Install rule files needed for udev synchronisation],
633 UDEV_RULES=$enableval, UDEV_RULES=$UDEV_SYNC)
634 AC_MSG_RESULT($UDEV_RULES)
636 ################################################################################
637 dnl -- Compatibility mode
638 AC_ARG_ENABLE(compat, [ --enable-compat Enable support for old device-mapper versions],
639 DM_COMPAT=$enableval, DM_COMPAT=no)
641 ################################################################################
643 AC_ARG_ENABLE(ioctl, [ --disable-driver Disable calls to device-mapper in the kernel],
644 DM_IOCTLS=$enableval)
646 ################################################################################
647 dnl -- Disable O_DIRECT
648 AC_MSG_CHECKING(whether to enable O_DIRECT)
649 AC_ARG_ENABLE(o_direct, [ --disable-o_direct Disable O_DIRECT],
651 AC_MSG_RESULT($ODIRECT)
653 if test x$ODIRECT = xyes; then
654 AC_DEFINE([O_DIRECT_SUPPORT], 1, [Define to 1 to enable O_DIRECT support.])
657 ################################################################################
658 dnl -- Enable liblvm2app.so
659 AC_MSG_CHECKING(whether to build liblvm2app.so application library)
660 AC_ARG_ENABLE(applib,
661 [ --enable-applib Build application library],
662 APPLIB=$enableval, APPLIB=no)
663 AC_MSG_RESULT($APPLIB)
664 AC_SUBST([LVM2APP_LIB])
665 test x$APPLIB = xyes \
666 && LVM2APP_LIB=-llvm2app \
669 ################################################################################
671 AC_MSG_CHECKING(whether to compile liblvm2cmd.so)
672 AC_ARG_ENABLE(cmdlib, [ --enable-cmdlib Build shared command library],
673 CMDLIB=$enableval, CMDLIB=no)
674 AC_MSG_RESULT($CMDLIB)
675 AC_SUBST([LVM2CMD_LIB])
676 test x$CMDLIB = xyes \
677 && LVM2CMD_LIB=-llvm2cmd \
680 ################################################################################
681 dnl -- Enable pkg-config
682 AC_ARG_ENABLE(pkgconfig, [ --enable-pkgconfig Install pkgconfig support],
683 PKGCONFIG=$enableval, PKGCONFIG=no)
685 ################################################################################
687 AC_MSG_CHECKING(whether to install fsadm)
688 AC_ARG_ENABLE(fsadm, [ --enable-fsadm Enable fsadm],
690 AC_MSG_RESULT($FSADM)
692 ################################################################################
693 dnl -- enable dmeventd handling
694 AC_MSG_CHECKING(whether to use dmeventd)
695 AC_ARG_ENABLE(dmeventd, [ --enable-dmeventd Enable the device-mapper event daemon],
697 AC_MSG_RESULT($DMEVENTD)
699 BUILD_DMEVENTD=$DMEVENTD
701 dnl -- dmeventd currently requires internal mirror support
702 if test x$DMEVENTD = xyes; then
703 if test x$MIRRORS != xinternal; then
705 --enable-dmeventd currently requires --with-mirrors=internal
708 if test x$CMDLIB = xno; then
710 --enable-dmeventd requires --enable-cmdlib to be used as well
715 if test x$DMEVENTD = xyes; then
716 AC_DEFINE([DMEVENTD], 1, [Define to 1 to enable the device-mapper event daemon.])
719 ################################################################################
720 dnl -- getline included in recent libc
722 AC_CHECK_LIB(c, getline, AC_DEFINE([HAVE_GETLINE], 1,
723 [Define to 1 if getline is available.]))
725 ################################################################################
726 dnl -- canonicalize_file_name included in recent libc
728 AC_CHECK_LIB(c, canonicalize_file_name,
729 AC_DEFINE([HAVE_CANONICALIZE_FILE_NAME], 1,
730 [Define to 1 if canonicalize_file_name is available.]))
732 ################################################################################
733 dnl -- Clear default exec_prefix - install into /sbin rather than /usr/sbin
734 if [[ "x$exec_prefix" = xNONE -a "x$prefix" = xNONE ]];
738 ################################################################################
739 dnl -- Check for termcap (Shamelessly copied from parted 1.4.17)
740 if test x$READLINE != xno; then
741 AC_SEARCH_LIBS([tgetent], [tinfo ncurses curses termcap termlib],
742 [tg_found=yes], [tg_found=no])
743 test x$READLINE:$tg_found = xyes:no &&
745 termcap could not be found which is required for the
746 --enable-readline option (which is enabled by default). Either disable readline
747 support with --disable-readline or download and install termcap from:
748 ftp.gnu.org/gnu/termcap
749 Note: if you are using precompiled packages you will also need the development
750 package as well (which may be called termcap-devel or something similar).
751 Note: (n)curses also seems to work as a substitute for termcap. This was
752 not found either - but you could try installing that as well.
756 ################################################################################
757 dnl -- Check for dlopen
758 AC_CHECK_LIB(dl, dlopen, HAVE_LIBDL=yes, HAVE_LIBDL=no)
760 if [[ "x$HAVE_LIBDL" = xyes ]]; then
761 AC_DEFINE([HAVE_LIBDL], 1, [Define to 1 if dynamic libraries are available.])
767 ################################################################################
768 dnl -- Check for shared/static conflicts
769 if [[ \( "x$LVM1" = xshared -o "x$POOL" = xshared -o "x$CLUSTER" = xshared \
770 -o "x$SNAPSHOTS" = xshared -o "x$MIRRORS" = xshared \
771 \) -a "x$STATIC_LINK" = xyes ]];
773 Features cannot be 'shared' when building statically
777 ################################################################################
778 dnl -- Disable selinux
779 AC_MSG_CHECKING(whether to enable selinux support)
780 AC_ARG_ENABLE(selinux, [ --disable-selinux Disable selinux support],
782 AC_MSG_RESULT($SELINUX)
784 ################################################################################
785 dnl -- Check for selinux
786 if test x$SELINUX = xyes; then
787 AC_CHECK_LIB(sepol, sepol_check_context, HAVE_SEPOL=yes, HAVE_SEPOL=no)
789 if test x$HAVE_SEPOL = xyes; then
790 AC_DEFINE([HAVE_SEPOL], 1,
791 [Define to 1 if sepol_check_context is available.])
795 AC_CHECK_LIB(selinux, is_selinux_enabled, HAVE_SELINUX=yes, HAVE_SELINUX=no)
797 if test x$HAVE_SELINUX = xyes; then
798 AC_DEFINE([HAVE_SELINUX], 1, [Define to 1 to include support for selinux.])
799 LIBS="-lselinux $LIBS"
801 AC_MSG_WARN(Disabling selinux)
804 # With --enable-static_link and selinux enabled, linking
805 # fails on at least Debian unstable due to unsatisfied references
806 # to pthread_mutex_lock and _unlock. See if we need -lpthread.
807 if test "$STATIC_LINK-$HAVE_SELINUX" = yes-yes; then
810 AC_SEARCH_LIBS([pthread_mutex_lock], [pthread],
811 [test "$ac_cv_search_pthread_mutex_lock" = "none required" ||
812 LIB_PTHREAD=-lpthread])
817 ################################################################################
818 dnl -- Check for realtime clock support
819 if test x$REALTIME = xyes; then
820 AC_CHECK_LIB(rt, clock_gettime, HAVE_REALTIME=yes, HAVE_REALTIME=no)
822 if test x$HAVE_REALTIME = xyes; then
823 AC_DEFINE([HAVE_REALTIME], 1, [Define to 1 to include support for realtime clock.])
826 AC_MSG_WARN(Disabling realtime clock)
830 ################################################################################
831 dnl -- Check for getopt
832 AC_CHECK_HEADERS(getopt.h, AC_DEFINE([HAVE_GETOPTLONG], 1, [Define to 1 if getopt_long is available.]))
834 ################################################################################
835 dnl -- Check for readline (Shamelessly copied from parted 1.4.17)
836 if test x$READLINE != xno; then
838 AC_CHECK_LIB([readline], [readline], , [rl_found=no])
839 test x$READLINE:$rl_found = xyes:no &&
841 GNU Readline could not be found which is required for the
842 --enable-readline option (which is enabled by default). Either disable readline
843 support with --disable-readline or download and install readline from:
844 ftp.gnu.org/gnu/readline
845 Note: if you are using precompiled packages you will also need the development
846 package as well (which may be called readline-devel or something similar).
848 if test $rl_found = yes; then
849 AC_CHECK_FUNCS([rl_completion_matches])
850 AC_DEFINE([READLINE_SUPPORT], 1,
851 [Define to 1 to include the LVM readline shell.])
855 ################################################################################
856 dnl -- Internationalisation stuff
857 AC_MSG_CHECKING(whether to enable internationalisation)
858 AC_ARG_ENABLE(nls, [ --enable-nls Enable Native Language Support],
859 INTL=$enableval, INTL=no)
862 if test x$INTL = xyes; then
863 # FIXME - Move this - can be device-mapper too
865 AC_PATH_PROG(MSGFMT, msgfmt)
866 if [[ "x$MSGFMT" == x ]];
868 msgfmt not found in path $PATH
872 AC_ARG_WITH(localedir,
873 [ --with-localedir=DIR Translation files in DIR [[PREFIX/share/locale]] ],
874 [ LOCALEDIR="$withval" ],
875 [ LOCALEDIR='${prefix}/share/locale' ])
878 ################################################################################
880 [ --with-confdir=DIR Configuration files in DIR [[/etc]]],
881 [ CONFDIR="$withval" ],
884 AC_ARG_WITH(staticdir,
885 [ --with-staticdir=DIR Static binary in DIR [[EPREFIX/sbin]]],
886 [ STATICDIR="$withval" ],
887 [ STATICDIR='${exec_prefix}/sbin' ])
889 AC_ARG_WITH(usrlibdir,
890 [ --with-usrlibdir=DIR],
891 [ usrlibdir="$withval"],
892 [ usrlibdir='${prefix}/lib' ])
894 AC_ARG_WITH(usrsbindir,
895 [ --with-usrsbindir=DIR],
896 [ usrsbindir="$withval"],
897 [ usrsbindir='${prefix}/sbin' ])
899 ################################################################################
900 AC_ARG_WITH(udev_prefix,
901 [ --with-udev-prefix=UPREFIX Install udev rule files in UPREFIX [[EPREFIX]]],
902 [ udev_prefix="$withval"],
903 [ udev_prefix='${exec_prefix}' ])
906 [ --with-udevdir=DIR udev rules in DIR [[UPREFIX/lib/udev/rules.d]]],
907 [ udevdir="$withval"],
908 [ udevdir='${udev_prefix}/lib/udev/rules.d' ])
910 ################################################################################
911 dnl -- Ensure additional headers required
912 if test x$READLINE = xyes; then
913 AC_CHECK_HEADERS(readline/readline.h readline/history.h,,AC_MSG_ERROR(bailing out))
916 if test x$CLVMD != xnone; then
917 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))
918 AC_CHECK_FUNCS(dup2 getmntent memmove select socket,,AC_MSG_ERROR(bailing out))
921 AC_FUNC_SELECT_ARGTYPES
924 if test x$CLUSTER != xnone; then
925 AC_CHECK_HEADERS(sys/socket.h sys/un.h,,AC_MSG_ERROR(bailing out))
926 AC_CHECK_FUNCS(socket,,AC_MSG_ERROR(bailing out))
929 if test x$HAVE_LIBDL = xyes; then
930 AC_CHECK_HEADERS(dlfcn.h,,AC_MSG_ERROR(bailing out))
933 if test x$INTL = xyes; then
934 AC_CHECK_HEADERS(libintl.h,,AC_MSG_ERROR(bailing out))
937 if test x$HAVE_SELINUX = xyes; then
938 AC_CHECK_HEADERS(selinux/selinux.h,,AC_MSG_ERROR(bailing out))
941 if test x$UDEV_SYNC = xyes; then
942 AC_CHECK_HEADERS(sys/ipc.h sys/sem.h,,AC_MSG_ERROR(bailing out))
945 ################################################################################
946 AC_PATH_PROG(MODPROBE_CMD, modprobe)
948 if test x$MODPROBE_CMD != x; then
949 AC_DEFINE_UNQUOTED([MODPROBE_CMD], ["$MODPROBE_CMD"], [The path to 'modprobe', if available.])
952 ################################################################################
953 dnl -- dmeventd pidfile and executable path
954 AH_TEMPLATE(DMEVENTD_PIDFILE, [Path to dmeventd pidfile.])
955 if test "$BUILD_DMEVENTD" = yes; then
956 AC_ARG_WITH(dmeventd-pidfile,
957 [ --with-dmeventd-pidfile=PATH dmeventd pidfile [[/var/run/dmeventd.pid]] ],
958 [ AC_DEFINE_UNQUOTED(DMEVENTD_PIDFILE,"$withval") ],
959 [ AC_DEFINE_UNQUOTED(DMEVENTD_PIDFILE,"/var/run/dmeventd.pid") ])
962 AH_TEMPLATE(DMEVENTD_PATH, [Path to dmeventd binary.])
963 if test "$BUILD_DMEVENTD" = yes; then
964 dmeventd_prefix="$exec_prefix"
965 if test "x$dmeventd_prefix" = "xNONE"; then
966 dmeventd_prefix="$prefix"
968 if test "x$dmeventd_prefix" = "xNONE"; then
971 AC_ARG_WITH(dmeventd-path,
972 [ --with-dmeventd-path=PATH dmeventd path [[EPREFIX/sbin/dmeventd]] ],
973 [ AC_DEFINE_UNQUOTED(DMEVENTD_PATH,"$withval") ],
974 [ AC_DEFINE_UNQUOTED(DMEVENTD_PATH,"$dmeventd_prefix/sbin/dmeventd") ])
977 ################################################################################
978 dnl -- which kernel interface to use (ioctl only)
979 AC_MSG_CHECKING(for kernel interface choice)
980 AC_ARG_WITH(interface,
981 [ --with-interface=IFACE Choose kernel interface (ioctl) [[ioctl]] ],
982 [ interface="$withval" ],
984 if [[ "x$interface" != xioctl ]];
986 AC_MSG_ERROR(--with-interface=ioctl required. fs no longer supported.)
988 AC_MSG_RESULT($interface)
990 ################################################################################
991 DM_LIB_VERSION="\"`cat VERSION_DM 2>/dev/null || echo Unknown`\""
992 AC_DEFINE_UNQUOTED(DM_LIB_VERSION, $DM_LIB_VERSION, [Library version])
994 DM_LIB_PATCHLEVEL=`cat VERSION_DM | $AWK -F '[[-. ]]' '{printf "%s.%s.%s",$1,$2,$3}'`
996 LVM_VERSION="\"`cat VERSION 2>/dev/null || echo Unknown`\""
999 LVM_RELEASE_DATE="\"`echo $VER | $SED 's/.* (//;s/).*//'`\""
1000 VER=`echo "$VER" | $AWK '{print $1}'`
1001 LVM_RELEASE="\"`echo "$VER" | $AWK -F '-' '{print $2}'`\""
1002 VER=`echo "$VER" | $AWK -F '-' '{print $1}'`
1003 LVM_MAJOR=`echo "$VER" | $AWK -F '.' '{print $1}'`
1004 LVM_MINOR=`echo "$VER" | $AWK -F '.' '{print $2}'`
1005 LVM_PATCHLEVEL=`echo "$VER" | $AWK -F '[[(.]]' '{print $3}'`
1006 LVM_LIBAPI=`echo "$VER" | $AWK -F '[[()]]' '{print $2}'`
1008 ################################################################################
1010 AC_SUBST(BUILD_DMEVENTD)
1011 AC_SUBST(CCS_CFLAGS)
1016 AC_SUBST(CLDNOWHOLEARCHIVE)
1017 AC_SUBST(CLDWHOLEARCHIVE)
1021 AC_SUBST(CMAN_CFLAGS)
1024 AC_SUBST(CONFDB_CFLAGS)
1025 AC_SUBST(CONFDB_LIBS)
1027 AC_SUBST(COPTIMISE_FLAG)
1028 AC_SUBST(CPG_CFLAGS)
1030 AC_SUBST(CSCOPE_CMD)
1033 AC_SUBST(DLM_CFLAGS)
1037 AC_SUBST(DM_DEVICE_GID)
1038 AC_SUBST(DM_DEVICE_MODE)
1039 AC_SUBST(DM_DEVICE_UID)
1041 AC_SUBST(DM_LIB_VERSION)
1042 AC_SUBST(DM_LIB_PATCHLEVEL)
1045 AC_SUBST(GULM_CFLAGS)
1047 AC_SUBST(HAVE_LIBDL)
1048 AC_SUBST(HAVE_REALTIME)
1049 AC_SUBST(HAVE_SELINUX)
1051 AC_SUBST(INTL_PACKAGE)
1055 AC_SUBST(LIB_SUFFIX)
1058 AC_SUBST(LVM1_FALLBACK)
1059 AC_SUBST(LVM_VERSION)
1060 AC_SUBST(LVM_LIBAPI)
1063 AC_SUBST(LVM_PATCHLEVEL)
1064 AC_SUBST(LVM_RELEASE)
1065 AC_SUBST(LVM_RELEASE_DATE)
1071 AC_SUBST(QUORUM_CFLAGS)
1072 AC_SUBST(QUORUM_LIBS)
1073 AC_SUBST(SALCK_CFLAGS)
1074 AC_SUBST(SALCK_LIBS)
1077 AC_SUBST(STATIC_LINK)
1078 AC_SUBST(UDEV_RULES)
1079 AC_SUBST([LIB_PTHREAD])
1082 AC_SUBST(missingkernel)
1085 AC_SUBST(udev_prefix)
1088 AC_SUBST(usrsbindir)
1090 ################################################################################
1091 dnl -- First and last lines should not contain files to generate in order to
1092 dnl -- keep utility scripts running properly
1097 daemons/clvmd/Makefile
1098 daemons/clogd/Makefile
1099 daemons/dmeventd/Makefile
1100 daemons/dmeventd/libdevmapper-event.pc
1101 daemons/dmeventd/plugins/Makefile
1102 daemons/dmeventd/plugins/mirror/Makefile
1103 daemons/dmeventd/plugins/snapshot/Makefile
1107 lib/format1/Makefile
1108 lib/format_pool/Makefile
1109 lib/locking/Makefile
1111 lib/misc/lvm-version.h
1112 lib/snapshot/Makefile
1114 libdm/libdevmapper.pc
1116 liblvm/liblvm2app.pc
1119 scripts/clvmd_init_red_hat
1128 if test x$ODIRECT != xyes; then
1129 AC_MSG_WARN(Warning: O_DIRECT disabled: low-memory pvmove may lock up)