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configure.ac
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###############################################################################
## Copyright (C) 2000-2004 Sistina Software, Inc. All rights reserved.
## Copyright (C) 2004-2023 Red Hat, Inc. All rights reserved.
##
## This copyrighted material is made available to anyone wishing to use,
## modify, copy, or redistribute it subject to the terms and conditions
## of the GNU General Public License v.2.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software Foundation,
## Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
################################################################################
AC_PREREQ(2.69)
################################################################################
dnl -- Process this file with autoconf to produce a configure script.
AC_INIT
CONFIGURE_LINE="$0 $@"
AC_CONFIG_SRCDIR([lib/device/dev-cache.h])
AC_CONFIG_HEADERS([include/configure.h])
################################################################################
dnl -- Setup the directory where autoconf has auxiliary files
AC_CONFIG_AUX_DIR(autoconf)
################################################################################
dnl -- Get system type
AC_CANONICAL_TARGET([])
AS_IF([test -z "$CFLAGS"], [COPTIMISE_FLAG="-O2"])
AS_CASE(["$host_os"],
[linux*], [
# equivalent to -rdynamic
ELDFLAGS="-Wl,--export-dynamic"
STATIC_LDFLAGS="-Wl,--no-export-dynamic"
# FIXME Generate list and use --dynamic-list=.dlopen.sym
CLDWHOLEARCHIVE="-Wl,-whole-archive"
CLDNOWHOLEARCHIVE="-Wl,-no-whole-archive"
LIB_SUFFIX="so"
DEVMAPPER="yes"
ODIRECT="yes"
DM_IOCTLS="yes"
SELINUX="yes"
FSADM="yes"
LVMIMPORTVDO="yes"
BLKDEACTIVATE="yes"],
[darwin*], [
CFLAGS="$CFLAGS -no-cpp-precomp -fno-common"
ELDFLAGS=
CLDWHOLEARCHIVE="-all_load"
CLDNOWHOLEARCHIVE=
LIB_SUFFIX="dylib"
DEVMAPPER="yes"
ODIRECT="no"
DM_IOCTLS="no"
SELINUX="no"
FSADM="no"
LVMIMPORTVDO="no"
BLKDEACTIVATE="no"],
[])
################################################################################
dnl -- Checks for programs.
AC_PROG_SED
AC_PROG_AWK
save_CFLAGS=$CFLAGS
save_CXXFLAGS=$CXXFLAGS
AC_PROG_CC
AC_PROG_CXX
CFLAGS=$save_CFLAGS
CXXFLAGS=$save_CXXFLAGS
PATH_SBIN="$PATH:/usr/sbin:/sbin"
dnl probably no longer needed in 2008, but...
AC_PROG_GCC_TRADITIONAL
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_GREP
AC_PROG_EGREP
AC_PROG_MAKE_SET
AC_PROG_MKDIR_P
AC_PROG_RANLIB
AC_CHECK_TOOL([READELF], [readelf])
AC_CHECK_TOOL(AR, ar)
AC_PATH_TOOL(CFLOW_CMD, cflow)
AC_PATH_TOOL(CSCOPE_CMD, cscope)
AC_PATH_TOOL(CHMOD, chmod)
AC_PATH_TOOL(WC, wc)
AC_PATH_TOOL(SORT, sort)
################################################################################
dnl -- Check for header files.
AC_HEADER_DIRENT
AC_HEADER_MAJOR
AC_HEADER_STDBOOL
AC_CHECK_HEADERS([assert.h ctype.h dirent.h errno.h fcntl.h float.h \
getopt.h inttypes.h langinfo.h libgen.h limits.h locale.h paths.h \
signal.h stdarg.h stddef.h stdio.h stdlib.h string.h sys/file.h \
sys/ioctl.h syslog.h sys/mman.h sys/param.h sys/resource.h sys/stat.h \
sys/time.h sys/types.h sys/utsname.h sys/wait.h time.h \
unistd.h], , [AC_MSG_ERROR(bailing out)])
AC_CHECK_HEADERS(termios.h sys/statvfs.h sys/timerfd.h sys/vfs.h linux/magic.h linux/fiemap.h)
AC_CHECK_HEADERS(libaio.h,LVM_NEEDS_LIBAIO_WARN=,LVM_NEEDS_LIBAIO_WARN=y)
AS_CASE(["$host_os"],
[linux*], [AC_CHECK_HEADERS([asm/byteorder.h linux/fs.h malloc.h], [], [AC_MSG_ERROR(bailing out)])],
[darwin*], [AC_CHECK_HEADERS([machine/endian.h sys/disk.h], [], [AC_MSG_ERROR(bailing out)])])
################################################################################
dnl -- Check for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_CHECK_MEMBERS([struct stat.st_rdev])
AC_CHECK_TYPES([ptrdiff_t])
AC_STRUCT_ST_BLOCKS
AC_STRUCT_TM
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_MODE_T
AC_TYPE_INT8_T
AC_TYPE_INT16_T
AC_TYPE_INT32_T
AC_TYPE_INT64_T
AC_TYPE_SSIZE_T
AC_TYPE_UID_T
AC_TYPE_UINT8_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AX_GCC_BUILTIN([__builtin_clz])
AX_GCC_BUILTIN([__builtin_clzll])
AX_GCC_BUILTIN([__builtin_ffs])
AC_DEFINE([_GNU_SOURCE], 1, [Define to get access to GNU/Linux extension])
AC_DEFINE([_REENTRANT], 1, [Define to use re-entrant thread safe versions])
################################################################################
dnl -- Check for functions
AC_CHECK_FUNCS([ftruncate gethostname getpagesize gettimeofday localtime_r \
memchr memset mkdir mkfifo munmap nl_langinfo pselect realpath rmdir setenv \
setlocale strcasecmp strchr strcspn strdup strerror strncasecmp strndup \
strrchr strspn strstr strtol strtoul uname], , [AC_MSG_ERROR(bailing out)])
AC_CHECK_FUNCS([ffs mallinfo2 prlimit versionsort])
AC_FUNC_ALLOCA
AC_FUNC_CLOSEDIR_VOID
AC_FUNC_CHOWN
AC_FUNC_FORK
AC_FUNC_LSTAT
AC_FUNC_MALLOC
AC_FUNC_MEMCMP
AC_FUNC_MKTIME
AC_FUNC_MMAP
AC_FUNC_REALLOC
AC_FUNC_STAT
AC_FUNC_STRTOD
AC_FUNC_VPRINTF
################################################################################
dnl -- Disable dependency tracking
AC_MSG_CHECKING([whether to enable dependency tracking])
AC_ARG_ENABLE(dependency-tracking,
AS_HELP_STRING([--disable-dependency-tracking],
[speeds up one-time build.]),
USE_TRACKING=$enableval, USE_TRACKING="yes")
AC_MSG_RESULT([$USE_TRACKING])
################################################################################
dnl -- Disable silence rules
AC_MSG_CHECKING([whether to build silently])
AC_ARG_ENABLE(silent-rules,
AS_HELP_STRING([--disable-silent-rules], [disable silent building]),
SILENT_RULES=$enableval, SILENT_RULES="yes")
AC_MSG_RESULT([$SILENT_RULES])
################################################################################
dnl -- Enables statically-linked tools
AC_MSG_CHECKING([whether to use static linking])
AC_ARG_ENABLE(static_link,
AS_HELP_STRING([--enable-static_link],
[use this to link the tools to their libraries
statically (default is dynamic linking]),
STATIC_LINK=$enableval, STATIC_LINK="no")
AC_MSG_RESULT([$STATIC_LINK])
################################################################################
dnl -- Disables shared linking
AC_MSG_CHECKING([whether to use dynamic linking])
AC_ARG_ENABLE(shared,
AS_HELP_STRING([--disable-shared], [disable dynamic linking]),
SHARED_LINK=$enableval, SHARED_LINK="yes")
AC_MSG_RESULT([$SHARED_LINK])
################################################################################
dnl -- Check if compiler/linker supports PIE and RELRO
AC_TRY_CCFLAG([-pie], [HAVE_PIE], [], [])
AC_SUBST(HAVE_PIE)
AC_TRY_LDFLAGS([-Wl,-z,relro,-z,now,-z,pack-relative-relocs,--as-needed], [HAVE_FULL_RELRO], [], [])
AC_SUBST(HAVE_FULL_RELRO)
################################################################################
dnl -- Prefix is /usr by default, the exec_prefix default is setup later
AC_PREFIX_DEFAULT(/usr)
################################################################################
dnl -- Clear default exec_prefix - install into /sbin rather than /usr/sbin
test "$exec_prefix" = "NONE" && test "$prefix" = "NONE" && exec_prefix=""
test "$prefix" = "NONE" && prefix=$ac_default_prefix
# Let make expand exec_prefix.
test "$exec_prefix" = "NONE" && exec_prefix='${prefix}'
AC_ARG_WITH(blkid, [AS_HELP_STRING([--without-blkid], [do not build with blkid library])],
[], with_blkid="yes")
AC_ARG_WITH(libnvme, [AS_HELP_STRING([--without-libnvme], [do not build with libnvme library])],
[], with_libnvme="yes")
AC_ARG_WITH(systemd, [AS_HELP_STRING([--without-systemd], [do not build with systemd library])],
[], with_systemd="yes")
AC_ARG_WITH(udev, [AS_HELP_STRING([--without-udev], [do not build with udev library])],
[], with_udev="yes")
################################################################################
dnl -- Setup the ownership of the files
AC_MSG_CHECKING([file owner])
AC_ARG_WITH(user,
AS_HELP_STRING([--with-user=USER],
[set the owner of installed files [USER=]]),
OWNER=$withval)
AC_MSG_RESULT([$OWNER])
test -n "$OWNER" && INSTALL="$INSTALL -o $OWNER"
################################################################################
dnl -- Setup the group ownership of the files
AC_MSG_CHECKING([group owner])
AC_ARG_WITH(group,
AS_HELP_STRING([--with-group=GROUP],
[set the group owner of installed files [GROUP=]]),
GROUP=$withval)
AC_MSG_RESULT([$GROUP])
test -n "$GROUP" && INSTALL="$INSTALL -g $GROUP"
################################################################################
dnl -- Setup device node ownership
AC_MSG_CHECKING([device node uid])
AC_ARG_WITH(device-uid,
AS_HELP_STRING([--with-device-uid=UID],
[set the owner used for new device nodes [UID=0]]),
DM_DEVICE_UID=$withval, DM_DEVICE_UID=0)
AC_MSG_RESULT([$DM_DEVICE_UID])
AC_DEFINE_UNQUOTED([DM_DEVICE_UID], [$DM_DEVICE_UID], [Define default owner for device node])
################################################################################
dnl -- Setup device group ownership
AC_MSG_CHECKING([device node gid])
AC_ARG_WITH(device-gid,
AS_HELP_STRING([--with-device-gid=GID],
[set the group used for new device nodes [GID=0]]),
DM_DEVICE_GID=$withval, DM_DEVICE_GID=0)
AC_MSG_RESULT([$DM_DEVICE_GID])
AC_DEFINE_UNQUOTED([DM_DEVICE_GID], [$DM_DEVICE_GID], [Define default group for device node])
################################################################################
dnl -- Setup device mode
AC_MSG_CHECKING([device node mode])
AC_ARG_WITH(device-mode,
AS_HELP_STRING([--with-device-mode=MODE],
[set the mode used for new device nodes [MODE=0600]]),
DM_DEVICE_MODE=$withval, DM_DEVICE_MODE=0600)
AC_MSG_RESULT([$DM_DEVICE_MODE])
AC_DEFINE_UNQUOTED([DM_DEVICE_MODE], [$DM_DEVICE_MODE], [Define default mode for device node])
AC_MSG_CHECKING([when to create device nodes])
AC_ARG_WITH(device-nodes-on,
AS_HELP_STRING([--with-device-nodes-on=ON],
[create nodes on resume or create [ON=resume]]),
ADD_NODE=$withval, ADD_NODE=resume)
AS_CASE(["$ADD_NODE"],
[resume], [add_on=DM_ADD_NODE_ON_RESUME],
[create], [add_on=DM_ADD_NODE_ON_CREATE],
[AC_MSG_ERROR([--with-device-nodes-on parameter invalid])])
AC_MSG_RESULT([on $ADD_NODE])
AC_DEFINE_UNQUOTED([DEFAULT_DM_ADD_NODE], $add_on, [Define default node creation behavior with dmsetup create])
dnl -- Default settings for lvm.conf { devices/use_devicesfile }
AC_MSG_CHECKING([default for use_devicesfile])
AC_ARG_WITH(default-use-devices-file,
AS_HELP_STRING([--with-default-use-devices-file=ON], [default lvm.conf devices/use_devicesfile = [ON=0]]),
DEFAULT_USE_DEVICES_FILE=$withval, DEFAULT_USE_DEVICES_FILE=0)
AS_CASE(["$DEFAULT_USE_DEVICES_FILE"],
[0|1], [],
[AC_MSG_ERROR([--with-default-use-devices-file parameter invalid])])
AC_MSG_RESULT([$DEFAULT_USE_DEVICES_FILE])
AC_DEFINE_UNQUOTED(DEFAULT_USE_DEVICES_FILE, [$DEFAULT_USE_DEVICES_FILE],
[Default for lvm.conf use_devicesfile.])
AC_MSG_CHECKING([default name mangling])
AC_ARG_WITH(default-name-mangling,
AS_HELP_STRING([--with-default-name-mangling=MANGLING],
[default name mangling: auto/none/hex [auto]]),
MANGLING=$withval, MANGLING=auto)
AS_CASE(["$MANGLING"],
[auto], [mangling=DM_STRING_MANGLING_AUTO],
[no|none|disabled], [mangling=DM_STRING_MANGLING_NONE],
[hex], [mangling=DM_STRING_MANGLING_HEX],
[AC_MSG_ERROR([--with-default-name-mangling parameter invalid])])
AC_MSG_RESULT([$MANGLING])
AC_DEFINE_UNQUOTED([DEFAULT_DM_NAME_MANGLING], $mangling, [Define default name mangling behaviour])
AC_MSG_CHECKING([default for event_activation])
AC_ARG_WITH(default-event-activation,
AS_HELP_STRING([--with-default-event-activation=ON], [default lvm.conf global/event_activation = [ON=1]]),
DEFAULT_EVENT_ACTIVATION=$withval, DEFAULT_EVENT_ACTIVATION=1)
AS_CASE(["$DEFAULT_EVENT_ACTIVATION"],
[0|1], [],
[AC_MSG_ERROR([--with-default-event-activation parameter invalid])])
AC_MSG_RESULT([$DEFAULT_EVENT_ACTIVATION])
AC_DEFINE_UNQUOTED(DEFAULT_EVENT_ACTIVATION, [$DEFAULT_EVENT_ACTIVATION],
[Default for lvm.conf event_activation.])
################################################################################
dnl -- snapshots inclusion type
AC_MSG_CHECKING([whether to include snapshots])
AC_ARG_WITH(snapshots,
AS_HELP_STRING([--with-snapshots=TYPE],
[snapshot support: internal/none [internal]]),
SNAPSHOTS=$withval, SNAPSHOTS=internal)
AC_MSG_RESULT([$SNAPSHOTS])
AS_CASE(["$SNAPSHOTS"],
[no|none|shared], [],
[internal], [
AC_DEFINE([SNAPSHOT_INTERNAL], 1, [Define to 1 to include built-in support for snapshots.])],
[AC_MSG_ERROR([--with-snapshots parameter invalid])])
################################################################################
dnl -- mirrors inclusion type
AC_MSG_CHECKING([whether to include mirrors])
AC_ARG_WITH(mirrors,
AS_HELP_STRING([--with-mirrors=TYPE],
[mirror support: internal/none [internal]]),
MIRRORS=$withval, MIRRORS=internal)
AC_MSG_RESULT([$MIRRORS])
AS_CASE(["$MIRRORS"],
[no|none|shared], [],
[internal], [
AC_DEFINE([MIRRORED_INTERNAL], 1, [Define to 1 to include built-in support for mirrors.])],
[AC_MSG_ERROR([--with-mirrors parameter invalid])])
################################################################################
dnl -- raid inclusion type
AC_ARG_WITH(default-mirror-segtype,
AS_HELP_STRING([--with-default-mirror-segtype=TYPE],
[default mirror segtype: raid1/mirror [raid1]]),
DEFAULT_MIRROR_SEGTYPE=$withval, DEFAULT_MIRROR_SEGTYPE="raid1")
AC_ARG_WITH(default-raid10-segtype,
AS_HELP_STRING([--with-default-raid10-segtype=TYPE],
[default mirror segtype: raid10/mirror [raid10]]),
DEFAULT_RAID10_SEGTYPE=$withval, DEFAULT_RAID10_SEGTYPE="raid10")
AC_DEFINE([RAID_INTERNAL], 1,
[Define to 1 to include built-in support for raid.])
AC_DEFINE_UNQUOTED([DEFAULT_MIRROR_SEGTYPE], ["$DEFAULT_MIRROR_SEGTYPE"],
[Default segtype used for mirror volumes.])
AC_DEFINE_UNQUOTED([DEFAULT_RAID10_SEGTYPE], ["$DEFAULT_RAID10_SEGTYPE"],
[Default segtype used for raid10 volumes.])
################################################################################
AC_ARG_WITH(default-sparse-segtype,
AS_HELP_STRING([--with-default-sparse-segtype=TYPE], [default sparse segtype: thin/snapshot [thin]]), [
AS_CASE(["$withval"],
[thin|snapshot], [DEFAULT_SPARSE_SEGTYPE=$withval],
[AC_MSG_ERROR([--with-default-sparse-segtype parameter invalid])])
], [DEFAULT_SPARSE_SEGTYPE="thin"])
################################################################################
dnl -- thin provisioning
AC_MSG_CHECKING([whether to include thin provisioning])
AC_ARG_WITH(thin,
AS_HELP_STRING([--with-thin=TYPE],
[thin provisioning support: internal/none [internal]]),
THIN=$withval, THIN=internal)
AC_ARG_WITH(thin-check,
AS_HELP_STRING([--with-thin-check=PATH],
[thin_check tool: [autodetect]]),
THIN_CHECK_CMD=$withval, THIN_CHECK_CMD="autodetect")
AC_ARG_WITH(thin-dump,
AS_HELP_STRING([--with-thin-dump=PATH],
[thin_dump tool: [autodetect]]),
THIN_DUMP_CMD=$withval, THIN_DUMP_CMD="autodetect")
AC_ARG_WITH(thin-repair,
AS_HELP_STRING([--with-thin-repair=PATH],
[thin_repair tool: [autodetect]]),
THIN_REPAIR_CMD=$withval, THIN_REPAIR_CMD="autodetect")
AC_ARG_WITH(thin-restore,
AS_HELP_STRING([--with-thin-restore=PATH],
[thin_restore tool: [autodetect]]),
THIN_RESTORE_CMD=$withval, THIN_RESTORE_CMD="autodetect")
AC_MSG_RESULT([$THIN])
AS_CASE(["$THIN"],
[no|none], [test "$DEFAULT_SPARSE_SEGTYPE" = "thin" && DEFAULT_SPARSE_SEGTYPE="snapshot"],
[shared], [],
[internal], [
AC_DEFINE([THIN_INTERNAL], 1, [Define to 1 to include built-in support for thin provisioning.])],
[AC_MSG_ERROR([--with-thin parameter invalid ($THIN)])])
AC_DEFINE_UNQUOTED([DEFAULT_SPARSE_SEGTYPE], ["$DEFAULT_SPARSE_SEGTYPE"],
[Default segtype used for sparse volumes.])
dnl -- thin_check needs-check flag
AC_ARG_ENABLE(thin_check_needs_check,
AS_HELP_STRING([--disable-thin_check_needs_check],
[required if thin_check version is < 0.3.0]),
THIN_CHECK_NEEDS_CHECK=$enableval, THIN_CHECK_NEEDS_CHECK="yes")
# Test if necessary thin tools are available
# if not - use plain defaults and warn user
AS_CASE(["$THIN"],
[internal|shared], [
# Empty means a config way to ignore thin checking
AS_IF([test "$THIN_CHECK_CMD" = "autodetect"], [
AC_PATH_TOOL(THIN_CHECK_CMD, thin_check, [], [$PATH_SBIN])
AS_IF([test -z "$THIN_CHECK_CMD"], [
AC_MSG_WARN([thin_check not found in path $PATH_SBIN])
THIN_CHECK_CMD="/usr/sbin/thin_check"
THIN_CONFIGURE_WARN="y"
])
])
AS_IF([test "$THIN_CHECK_NEEDS_CHECK" = "yes" && test "$THIN_CONFIGURE_WARN" != "y"], [
THIN_CHECK_VSN=$("$THIN_CHECK_CMD" -V 2>/dev/null)
THIN_CHECK_VSN=${THIN_CHECK_VSN##* } # trim away all before the first space
THIN_CHECK_VSN_MAJOR=$(echo "$THIN_CHECK_VSN" | $AWK -F '.' '{print $1}')
THIN_CHECK_VSN_MINOR=$(echo "$THIN_CHECK_VSN" | $AWK -F '.' '{print $2}')
AS_IF([test -z "$THIN_CHECK_VSN_MAJOR" || test -z "$THIN_CHECK_VSN_MINOR"], [
AC_MSG_WARN([$THIN_CHECK_CMD: Bad version "$THIN_CHECK_VSN" found])
THIN_CHECK_VERSION_WARN="y"
THIN_CHECK_NEEDS_CHECK="no"
], [test "$THIN_CHECK_VSN_MAJOR" -eq 0 && test "$THIN_CHECK_VSN_MINOR" -lt 3], [
AC_MSG_WARN([$THIN_CHECK_CMD: Old version "$THIN_CHECK_VSN" found])
THIN_CHECK_VERSION_WARN="y"
THIN_CHECK_NEEDS_CHECK="no"
])
])
# Empty means a config way to ignore thin dumping
AS_IF([test "$THIN_DUMP_CMD" = "autodetect"], [
AC_PATH_TOOL(THIN_DUMP_CMD, thin_dump, [], [$PATH_SBIN])
AS_IF([test -z "$THIN_DUMP_CMD"], [
AC_MSG_WARN(["thin_dump not found in path $PATH_SBIN"])
THIN_DUMP_CMD="/usr/sbin/thin_dump"
THIN_CONFIGURE_WARN="y"
])
])
# Empty means a config way to ignore thin repairing
AS_IF([test "$THIN_REPAIR_CMD" = "autodetect"], [
AC_PATH_TOOL(THIN_REPAIR_CMD, thin_repair, [], [$PATH_SBIN])
AS_IF([test -z "$THIN_REPAIR_CMD"], [
AC_MSG_WARN(["thin_repair not found in path $PATH_SBIN"])
THIN_REPAIR_CMD="/usr/sbin/thin_repair"
THIN_CONFIGURE_WARN="y"
])
])
# Empty means a config way to ignore thin restoring
AS_IF([test "$THIN_RESTORE_CMD" = "autodetect"], [
AC_PATH_TOOL(THIN_RESTORE_CMD, thin_restore, [], [$PATH_SBIN])
AS_IF([test -z "$THIN_RESTORE_CMD"], [
AC_MSG_WARN(["thin_restore not found in path $PATH_SBIN"])
THIN_RESTORE_CMD="/usr/sbin/thin_restore"
THIN_CONFIGURE_WARN="y"
])
])
AC_MSG_CHECKING([whether $THIN_CHECK_CMD ($THIN_CHECK_VSN_MAJOR.$THIN_CHECK_VSN_MINOR) supports the needs-check flag])
AC_MSG_RESULT([$THIN_CHECK_NEEDS_CHECK])
AS_IF([test "$THIN_CHECK_NEEDS_CHECK" = "yes"], [
AC_DEFINE([THIN_CHECK_NEEDS_CHECK], 1, [Define to 1 if the external 'thin_check' tool requires the --clear-needs-check-flag option])
])
])
AC_DEFINE_UNQUOTED([THIN_CHECK_CMD], ["$THIN_CHECK_CMD"],
[The path to 'thin_check', if available.])
AC_DEFINE_UNQUOTED([THIN_DUMP_CMD], ["$THIN_DUMP_CMD"],
[The path to 'thin_dump', if available.])
AC_DEFINE_UNQUOTED([THIN_REPAIR_CMD], ["$THIN_REPAIR_CMD"],
[The path to 'thin_repair', if available.])
AC_DEFINE_UNQUOTED([THIN_RESTORE_CMD], ["$THIN_RESTORE_CMD"],
[The path to 'thin_restore', if available.])
################################################################################
dnl -- cache inclusion type
AC_MSG_CHECKING([whether to include cache])
AC_ARG_WITH(cache,
AS_HELP_STRING([--with-cache=TYPE],
[cache support: internal/none [internal]]),
CACHE=$withval, CACHE="internal")
AC_ARG_WITH(cache-check,
AS_HELP_STRING([--with-cache-check=PATH],
[cache_check tool: [autodetect]]),
CACHE_CHECK_CMD=$withval, CACHE_CHECK_CMD="autodetect")
AC_ARG_WITH(cache-dump,
AS_HELP_STRING([--with-cache-dump=PATH],
[cache_dump tool: [autodetect]]),
CACHE_DUMP_CMD=$withval, CACHE_DUMP_CMD="autodetect")
AC_ARG_WITH(cache-repair,
AS_HELP_STRING([--with-cache-repair=PATH],
[cache_repair tool: [autodetect]]),
CACHE_REPAIR_CMD=$withval, CACHE_REPAIR_CMD="autodetect")
AC_ARG_WITH(cache-restore,
AS_HELP_STRING([--with-cache-restore=PATH],
[cache_restore tool: [autodetect]]),
CACHE_RESTORE_CMD=$withval, CACHE_RESTORE_CMD="autodetect")
AC_MSG_RESULT([$CACHE])
AS_CASE(["$CACHE"],
[no|none|shared], [],
[internal], [
AC_DEFINE([CACHE_INTERNAL], 1, [Define to 1 to include built-in support for cache.])],
[AC_MSG_ERROR([--with-cache parameter invalid])])
dnl -- cache_check needs-check flag
AC_ARG_ENABLE(cache_check_needs_check,
AS_HELP_STRING([--disable-cache_check_needs_check],
[required if cache_check version is < 0.5]),
CACHE_CHECK_NEEDS_CHECK=$enableval, CACHE_CHECK_NEEDS_CHECK="yes")
# Test if necessary cache tools are available
# if not - use plain defaults and warn user
AS_CASE(["$CACHE"],
[internal|shared], [
# Empty means a config way to ignore cache checking
AS_IF([test "$CACHE_CHECK_CMD" = "autodetect"], [
AC_PATH_TOOL(CACHE_CHECK_CMD, cache_check, [], [$PATH_SBIN])
AS_IF([test -z "$CACHE_CHECK_CMD"], [
AC_MSG_WARN([cache_check not found in path $PATH_SBIN])
CACHE_CHECK_CMD="/usr/sbin/cache_check"
CACHE_CONFIGURE_WARN="y"
])
])
AS_IF([test "$CACHE_CHECK_NEEDS_CHECK" = "yes" && test "$CACHE_CONFIGURE_WARN" != "y"], [
"$CACHE_CHECK_CMD" -V 2>/dev/null >conftest.tmp
read -r CACHE_CHECK_VSN < conftest.tmp
IFS=.- read -r CACHE_CHECK_VSN_MAJOR CACHE_CHECK_VSN_MINOR CACHE_CHECK_VSN_PATCH LEFTOVER < conftest.tmp
rm -f conftest.tmp
# Require version >= 0.5.4 for --clear-needs-check-flag
CACHE_CHECK_VSN_MAJOR=${CACHE_CHECK_VSN_MAJOR##* }
AS_IF([test -z "$CACHE_CHECK_VSN_MAJOR" \
|| test -z "$CACHE_CHECK_VSN_MINOR" \
|| test -z "$CACHE_CHECK_VSN_PATCH"], [
AC_MSG_WARN([$CACHE_CHECK_CMD: Bad version "$CACHE_CHECK_VSN" found])
CACHE_CHECK_VERSION_WARN="y"
CACHE_CHECK_NEEDS_CHECK="no"
], [test "$CACHE_CHECK_VSN_MAJOR" -eq 0], [
AS_IF([test "$CACHE_CHECK_VSN_MINOR" -lt 5 \
|| ( test "$CACHE_CHECK_VSN_MINOR" -eq 5 && test "$CACHE_CHECK_VSN_PATCH" -lt 4 )], [
AC_MSG_WARN([$CACHE_CHECK_CMD: Old version "$CACHE_CHECK_VSN" found])
CACHE_CHECK_VERSION_WARN="y"
CACHE_CHECK_NEEDS_CHECK="no"
])
AS_IF([test "$CACHE_CHECK_VSN_MINOR" -lt 7], [
AC_MSG_WARN([$CACHE_CHECK_CMD: Old version "$CACHE_CHECK_VSN" does not support new cache format V2])
CACHE_CHECK_VERSION_WARN=y
])
])
])
# Empty means a config way to ignore cache dumping
AS_IF([test "$CACHE_DUMP_CMD" = "autodetect"], [
AC_PATH_TOOL(CACHE_DUMP_CMD, cache_dump, [], [$PATH_SBIN])
AS_IF([test -z "$CACHE_DUMP_CMD"], [
AC_MSG_WARN(["cache_dump not found in path $PATH_SBIN"])
CACHE_DUMP_CMD="/usr/sbin/cache_dump"
CACHE_CONFIGURE_WARN="y"
])
])
# Empty means a config way to ignore cache repairing
AS_IF([test "$CACHE_REPAIR_CMD" = "autodetect"], [
AC_PATH_TOOL(CACHE_REPAIR_CMD, cache_repair, [], [$PATH_SBIN])
AS_IF([test -z "$CACHE_REPAIR_CMD"], [
AC_MSG_WARN(["cache_repair not found in path $PATH_SBIN"])
CACHE_REPAIR_CMD="/usr/sbin/cache_repair"
CACHE_CONFIGURE_WARN="y"
])
])
# Empty means a config way to ignore cache restoring
AS_IF([test "$CACHE_RESTORE_CMD" = "autodetect"], [
AC_PATH_TOOL(CACHE_RESTORE_CMD, cache_restore, [], [$PATH_SBIN])
AS_IF([test -z "$CACHE_RESTORE_CMD"], [
AC_MSG_WARN(["cache_restore not found in path $PATH_SBIN"])
CACHE_RESTORE_CMD="/usr/sbin/cache_restore"
CACHE_CONFIGURE_WARN="y"
])
])
AC_MSG_CHECKING([whether $CACHE_CHECK_CMD ($CACHE_CHECK_VSN_MAJOR.$CACHE_CHECK_VSN_MINOR.$CACHE_CHECK_VSN_PATCH) supports the needs-check flag])
AC_MSG_RESULT([$CACHE_CHECK_NEEDS_CHECK])
AS_IF([test "$CACHE_CHECK_NEEDS_CHECK" = "yes"], [
AC_DEFINE([CACHE_CHECK_NEEDS_CHECK], 1, [Define to 1 if the external 'cache_check' tool requires the --clear-needs-check-flag option])
])
])
AC_DEFINE_UNQUOTED([CACHE_CHECK_CMD], ["$CACHE_CHECK_CMD"],
[The path to 'cache_check', if available.])
AC_DEFINE_UNQUOTED([CACHE_DUMP_CMD], ["$CACHE_DUMP_CMD"],
[The path to 'cache_dump', if available.])
AC_DEFINE_UNQUOTED([CACHE_REPAIR_CMD], ["$CACHE_REPAIR_CMD"],
[The path to 'cache_repair', if available.])
AC_DEFINE_UNQUOTED([CACHE_RESTORE_CMD], ["$CACHE_RESTORE_CMD"],
[The path to 'cache_restore', if available.])
################################################################################
dnl -- cache inclusion type
AC_MSG_CHECKING([whether to include vdo])
AC_ARG_WITH(vdo,
AS_HELP_STRING([--with-vdo=TYPE],
[vdo support: internal/none [internal]]),
VDO=$withval, VDO="internal")
AC_MSG_RESULT([$VDO])
AC_ARG_WITH(vdo-format,
AS_HELP_STRING([--with-vdo-format=PATH],
[vdoformat tool: [autodetect]]),
VDO_FORMAT_CMD=$withval, VDO_FORMAT_CMD="autodetect")
AS_CASE(["$VDO"],
[no|none], [],
[internal], [
AC_DEFINE([VDO_INTERNAL], 1, [Define to 1 to include built-in support for vdo.])
AS_IF([test "$VDO_FORMAT_CMD" = "autodetect"], [
AC_PATH_TOOL(VDO_FORMAT_CMD, vdoformat, [], [$PATH])
AS_IF([test -z "$VDO_FORMAT_CMD"], [
AC_MSG_WARN([vdoformat not found in path $PATH])
VDO_FORMAT_CMD="/usr/bin/vdoformat"
VDO_CONFIGURE_WARN=y
])
])],
[AC_MSG_ERROR([--with-vdo parameter invalid])])
AC_DEFINE_UNQUOTED([VDO_FORMAT_CMD], ["$VDO_FORMAT_CMD"],
[The path to 'vdoformat', if available.])
#
# Do we need to use the API??
# Do we want to link lvm2 with a big library for VDO formatting ?
#
#AC_ARG_WITH(vdo-include,
# AS_HELP_STRING([--with-vdo-include=PATH],
# [vdo support: Path to utils headers: [/usr/include/vdo/utils]]),
# VDO_INCLUDE=$withval, VDO_INCLUDE="/usr/include/vdo/utils")
#AC_MSG_RESULT([$VDO_INCLUDE])
#
#AC_ARG_WITH(vdo-lib,
# AS_HELP_STRING([--with-vdo-lib=PATH],
# [vdo support: Path to utils lib: [/usr/lib]]),
# VDO_LIB=$withval, VDO_LIB="/usr/lib")
#AC_MSG_RESULT([$VDO_LIB])
################################################################################
dnl -- writecache inclusion type
AC_MSG_CHECKING([whether to include writecache])
AC_ARG_WITH(writecache,
AS_HELP_STRING([--with-writecache=TYPE],
[writecache support: internal/none [internal]]),
WRITECACHE=$withval, WRITECACHE="internal")
AC_MSG_RESULT([$WRITECACHE])
AS_CASE(["$WRITECACHE"],
[no|none], [],
[internal], [
AC_DEFINE([WRITECACHE_INTERNAL], 1, [Define to 1 to include built-in support for writecache.])],
[AC_MSG_ERROR([--with-writecache parameter invalid])])
################################################################################
dnl -- integrity inclusion type
AC_MSG_CHECKING([whether to include integrity])
AC_ARG_WITH(integrity,
AS_HELP_STRING([--with-integrity=TYPE],
[integrity support: internal/none [internal]]),
INTEGRITY=$withval, INTEGRITY="internal")
AC_MSG_RESULT([$INTEGRITY])
AS_CASE(["$INTEGRITY"],
[no|none], [],
[internal], [
AC_DEFINE([INTEGRITY_INTERNAL], 1, [Define to 1 to include built-in support for integrity.])],
[AC_MSG_ERROR([--with-integrity parameter invalid])])
################################################################################
dnl -- Disable readline
AC_ARG_ENABLE([readline],
AS_HELP_STRING([--disable-readline], [disable readline support]),
READLINE=$enableval, READLINE="maybe")
################################################################################
dnl -- Disable editline
AC_ARG_ENABLE([editline],
AS_HELP_STRING([--enable-editline], [enable editline support]),
EDITLINE=$enableval, EDITLINE="no")
################################################################################
dnl -- Disable realtime clock support
AC_MSG_CHECKING([whether to enable realtime support])
AC_ARG_ENABLE(realtime,
AS_HELP_STRING([--disable-realtime], [disable realtime clock support]),
REALTIME=$enableval, REALTIME="yes")
AC_MSG_RESULT([$REALTIME])
################################################################################
dnl -- disable OCF resource agents
AC_MSG_CHECKING([whether to enable OCF resource agents])
AC_ARG_ENABLE(ocf,
AS_HELP_STRING([--enable-ocf],
[enable Open Cluster Framework (OCF) compliant resource agents]),
OCF=$enableval, OCF="no")
AC_MSG_RESULT([$OCF])
AC_ARG_WITH(ocfdir,
AS_HELP_STRING([--with-ocfdir=DIR],
[install OCF files in [PREFIX/lib/ocf/resource.d/lvm2]]),
OCFDIR=$withval, OCFDIR='${prefix}/lib/ocf/resource.d/lvm2')
################################################################################
AC_MSG_CHECKING([for default run directory])
RUN_DIR="/run"
AS_IF([test ! -d "$RUN_DIR"], [RUN_DIR="/var/run"])
AC_MSG_RESULT([$RUN_DIR])
dnl -- Set up pidfile and run directory
AH_TEMPLATE(DEFAULT_PID_DIR)
AC_ARG_WITH(default-pid-dir,
AS_HELP_STRING([--with-default-pid-dir=PID_DIR],
[default directory to keep PID files in [autodetect]]),
DEFAULT_PID_DIR="$withval", DEFAULT_PID_DIR=$RUN_DIR)
AC_DEFINE_UNQUOTED(DEFAULT_PID_DIR, ["$DEFAULT_PID_DIR"],
[Default directory to keep PID files in.])
AH_TEMPLATE(DEFAULT_DM_RUN_DIR, [Name of default DM run directory.])
AC_ARG_WITH(default-dm-run-dir,
AS_HELP_STRING([--with-default-dm-run-dir=DM_RUN_DIR],
[default DM run directory [autodetect]]),
DEFAULT_DM_RUN_DIR="$withval", DEFAULT_DM_RUN_DIR=$RUN_DIR)
AC_DEFINE_UNQUOTED(DEFAULT_DM_RUN_DIR, ["$DEFAULT_DM_RUN_DIR"],
[Default DM run directory.])
AH_TEMPLATE(DEFAULT_RUN_DIR, [Name of default LVM run directory.])
AC_ARG_WITH(default-run-dir,
AS_HELP_STRING([--with-default-run-dir=RUN_DIR],
[default LVM run directory [autodetect_run_dir/lvm]]),
DEFAULT_RUN_DIR="$withval", DEFAULT_RUN_DIR="$RUN_DIR/lvm")
AC_DEFINE_UNQUOTED(DEFAULT_RUN_DIR, ["$DEFAULT_RUN_DIR"],
[Default LVM run directory.])
################################################################################
dnl -- Build cluster mirror log daemon
AC_MSG_CHECKING([whether to build cluster mirror log daemon])
AC_ARG_ENABLE(cmirrord,
AS_HELP_STRING([--enable-cmirrord],
[enable the cluster mirror log daemon]),
BUILD_CMIRRORD=$enableval, BUILD_CMIRRORD="no")
AC_MSG_RESULT([$BUILD_CMIRRORD])
################################################################################
dnl -- cmirrord pidfile
AS_IF([test "$BUILD_CMIRRORD" = "yes"], [
AC_ARG_WITH(cmirrord-pidfile,
AS_HELP_STRING([--with-cmirrord-pidfile=PATH],
[cmirrord pidfile [PID_DIR/cmirrord.pid]]),
CMIRRORD_PIDFILE=$withval,
CMIRRORD_PIDFILE="$DEFAULT_PID_DIR/cmirrord.pid")
AC_DEFINE_UNQUOTED(CMIRRORD_PIDFILE, ["$CMIRRORD_PIDFILE"],
[Path to cmirrord pidfile.])
])
################################################################################
dnl -- Look for corosync libraries if required.
AS_IF([test "$BUILD_CMIRRORD" = "yes" && test "$HAVE_CPG" != "yes"], [
PKG_CHECK_MODULES([CPG], [libcpg])
])
################################################################################
dnl -- Enable debugging
AC_MSG_CHECKING([whether to enable debugging])
AC_ARG_ENABLE(debug, AS_HELP_STRING([--enable-debug], [enable debugging]),
DEBUG=$enableval, DEBUG="no")
AC_MSG_RESULT([$DEBUG])
dnl -- Normally turn off optimisation for debug builds
AS_IF([test "$DEBUG" = "yes"], [COPTIMISE_FLAG=""], [CSCOPE_CMD=""])
dnl -- Check if compiler supports -Wjump-misses-init
AC_TRY_CCFLAG([-Wjump-misses-init], [HAVE_WJUMP], [], [])
AC_SUBST(HAVE_WJUMP)
AC_TRY_CCFLAG([-Wclobbered], [HAVE_WCLOBBERED], [], [])
AC_SUBST(HAVE_WCLOBBERED)
AC_TRY_CCFLAG([-Wsync-nand], [HAVE_WSYNCNAND], [], [])
AC_SUBST(HAVE_WSYNCNAND)
################################################################################
dnl -- Override optimisation
AC_MSG_CHECKING([for C optimisation flag])
AC_ARG_WITH(optimisation,
AS_HELP_STRING([--with-optimisation=OPT],
[C optimisation flag [OPT=-O2]]),
COPTIMISE_FLAG=$withval)
AC_MSG_RESULT([$COPTIMISE_FLAG])
################################################################################
dnl -- Symbol versioning
AC_MSG_CHECKING([whether to use symbol versioning])
AC_ARG_WITH(symvers,
AS_HELP_STRING([--with-symvers=STYLE],
[use symbol versioning of the shared library [default=gnu]]), [
AS_CASE(["$withval"],
[gnu|no], [symvers=$withval],
[AC_MSG_ERROR(--with-symvers parameter invalid)])],
[symvers="gnu"])
AC_MSG_RESULT([$symvers])
AS_IF([test "$GCC" = "yes" && test "$symvers" = "gnu"], [
AC_DEFINE(GNU_SYMVER, 1,
[Define to use GNU versioning in the shared library.])
AS_CASE(["$host_os"],
[linux*], [
CLDFLAGS="-Wl,--version-script,.export.sym"
LDDEPS="$LDDEPS .export.sym"])
])
################################################################################
dnl -- Enable profiling
AC_MSG_CHECKING([whether to gather gcov profiling data])
AC_ARG_ENABLE(profiling,
AS_HELP_STRING([--enable-profiling],
[gather gcov profiling data]),
PROFILING=$enableval, PROFILING="no")
AC_MSG_RESULT([$PROFILING])
AS_IF([test "$PROFILING" = "yes"], [
COPTIMISE_FLAG="$COPTIMISE_FLAG -fprofile-arcs -fprofile-update=atomic -ftest-coverage"
AC_PATH_TOOL(LCOV, lcov)
AC_PATH_TOOL(GENHTML, genhtml)
AS_IF([test -z "$LCOV" || test -z "$GENHTML"], [
AC_MSG_ERROR([lcov and genhtml are required for profiling])
])
AC_PATH_TOOL(GENPNG, genpng)
AS_IF([test -n "$GENPNG"], [
AC_MSG_CHECKING([whether $GENPNG has all required modules])
AS_IF(["$GENPNG" --help > /dev/null 2>&1], [
AC_MSG_RESULT([ok])
GENHTML="$GENHTML --frames"
], [
AC_MSG_RESULT([not supported])
AC_MSG_WARN([GD.pm perl module is not installed])
GENPNG=
])
])
])
################################################################################
dnl -- Set LVM2 testsuite data
TESTSUITE_DATA='${datarootdir}/lvm2-testsuite'
# double eval needed ${datarootdir} -> ${prefix}/share -> real path
AC_DEFINE_UNQUOTED(TESTSUITE_DATA, ["$(eval echo $(eval echo $TESTSUITE_DATA))"], [Path to testsuite data])
################################################################################
dnl -- Enable valgrind awareness of memory pools
AC_MSG_CHECKING([whether to enable valgrind awareness of pools])
AC_ARG_ENABLE(valgrind_pool,
AS_HELP_STRING([--enable-valgrind-pool],
[enable valgrind awareness of pools]),
VALGRIND_POOL=$enableval, VALGRIND_POOL="no")
AC_MSG_RESULT([$VALGRIND_POOL])
PKG_CHECK_MODULES(VALGRIND, valgrind, [HAVE_VALGRIND="yes"], [
AS_IF([test "$VALGRIND_POOL" = "yes"], [AC_MSG_ERROR(bailing out)])
])
AC_SUBST(VALGRIND_CFLAGS)
AS_IF([test "$HAVE_VALGRIND" = "yes"], [
AC_DEFINE([HAVE_VALGRIND], 1, [valgrind.h found])
])
AS_IF([test "$VALGRIND_POOL" = "yes"], [
AC_DEFINE([VALGRIND_POOL], 1, [Enable a valgrind aware build of pool])
])
################################################################################
dnl -- Disable devmapper
AC_MSG_CHECKING([whether to use device-mapper])
AC_ARG_ENABLE(devmapper,
AS_HELP_STRING([--disable-devmapper],
[disable LVM2 device-mapper interaction]),
DEVMAPPER=$enableval)
AC_MSG_RESULT([$DEVMAPPER])
AS_IF([test "$DEVMAPPER" = "yes"], [
AC_DEFINE([DEVMAPPER_SUPPORT], 1, [Define to 1 to enable LVM2 device-mapper interaction.])
])
################################################################################
dnl -- Build lvmpolld
AC_MSG_CHECKING([whether to build lvmpolld])
AC_ARG_ENABLE(lvmpolld,
AS_HELP_STRING([--enable-lvmpolld],
[enable the LVM Polling Daemon]),
BUILD_LVMPOLLD=$enableval, BUILD_LVMPOLLD="no")
AC_MSG_RESULT([$BUILD_LVMPOLLD])
################################################################################
BUILD_LVMLOCKD=no
dnl -- Build lvmlockdsanlock
AC_MSG_CHECKING([whether to build lvmlockdsanlock])
AC_ARG_ENABLE(lvmlockd-sanlock,
AS_HELP_STRING([--enable-lvmlockd-sanlock],
[enable the LVM lock daemon using sanlock]),
BUILD_LOCKDSANLOCK=$enableval, BUILD_LOCKDSANLOCK="no")
AC_MSG_RESULT([$BUILD_LOCKDSANLOCK])
dnl -- Look for sanlock libraries
AS_IF([test "$BUILD_LOCKDSANLOCK" = "yes"], [
PKG_CHECK_MODULES(LIBSANLOCKCLIENT, libsanlock_client >= 3.7.0, [BUILD_LVMLOCKD="yes"])
AC_DEFINE([LOCKDSANLOCK_SUPPORT], 1, [Define to 1 to include code that uses lvmlockd sanlock option.])
])
################################################################################
dnl -- Build lvmlockddlm
AC_MSG_CHECKING([whether to build lvmlockddlm])
AC_ARG_ENABLE(lvmlockd-dlm,
AS_HELP_STRING([--enable-lvmlockd-dlm],
[enable the LVM lock daemon using dlm]),
BUILD_LOCKDDLM=$enableval, BUILD_LOCKDDLM="no")
AC_MSG_RESULT([$BUILD_LOCKDDLM])
dnl -- Look for dlm libraries
AS_IF([test "$BUILD_LOCKDDLM" = "yes"], [
PKG_CHECK_MODULES(LIBDLM, libdlm_lt, [BUILD_LVMLOCKD="yes"])
AC_DEFINE([LOCKDDLM_SUPPORT], 1, [Define to 1 to include code that uses lvmlockd dlm option.])
AS_CASE(["$LIBDLM_LIBS"],
[*lpthread*], [
dnl -- pkg-config for libdlm_lt may give us libdlm with libpthread
AC_MSG_RESULT([replacing pkg-config --libs libdlm_lt "$LIBDLM_LIBS" with... -ldlm_lt])
LIBDLM_LIBS="${LIBDLM_LIBS%%ldlm*}ldlm_lt"])
])
################################################################################
dnl -- Build lvmlockddlmcontrol
AC_MSG_CHECKING([whether to build lvmlockddlmcontrol])
AC_ARG_ENABLE(lvmlockd-dlmcontrol,
AS_HELP_STRING([--enable-lvmlockd-dlmcontrol],
[enable lvmlockd remote refresh using libdlmcontrol]),
BUILD_LOCKDDLM_CONTROL=$enableval, BUILD_LOCKDDLM_CONTROL="no")
AC_MSG_RESULT([$BUILD_LOCKDDLM_CONTROL])
dnl -- Look for libdlmcontrol libraries
AS_IF([test "$BUILD_LOCKDDLM_CONTROL" = "yes"], [
PKG_CHECK_MODULES(LIBDLMCONTROL, [libdlmcontrol >= 3.2], [BUILD_LVMLOCKD="yes"])
AC_DEFINE([LOCKDDLM_CONTROL_SUPPORT], 1, [Define to 1 to include code that uses lvmlockd dlm control option.])
])
################################################################################
dnl -- Build lvmlockdidm
AC_MSG_CHECKING([whether to build lvmlockdidm])
AC_ARG_ENABLE(lvmlockd-idm,
AS_HELP_STRING([--enable-lvmlockd-idm],
[enable the LVM lock daemon using idm]),
BUILD_LOCKDIDM=$enableval, BUILD_LOCKDIDM="no")
AC_MSG_RESULT([$BUILD_LOCKDIDM])
dnl -- Look for Seagate IDM libraries
AS_IF([test "$BUILD_LOCKDIDM" = "yes"], [
PKG_CHECK_EXISTS(blkid >= 2.24, [
PKG_CHECK_MODULES(LIBSEAGATEILM, [libseagate_ilm >= 0.1.0], [BUILD_LVMLOCKD="yes"])
AC_DEFINE([LOCKDIDM_SUPPORT], 1, [Define to 1 to include code that uses lvmlockd IDM option.])
AS_IF([test -z "$LIBSEAGATEILM_LIBS"], [LIBSEAGATEILM_LIBS="-lseagate_ilm"])
], $bailout)
])
################################################################################
dnl -- Build lvmlockd
AC_MSG_CHECKING([whether to build lvmlockd])
AC_MSG_RESULT([$BUILD_LVMLOCKD])
DEFAULT_USE_LVMLOCKD=0