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lvm2/configure.in
Peter Rajnoha b8779e706e configure: check for udev_device_get_is_initialized is available 
The udev_device_get_is_initialized is available since libudev version
165. Older versions are still used somewhere (e.g. RHEL6). So better
check for this fn and use it only if it's available.
2015-11-11 15:15:50 +01:00

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###############################################################################
## Copyright (C) 2000-2004 Sistina Software, Inc. All rights reserved.
## Copyright (C) 2004-2015 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
################################################################################
AC_PREREQ(2.61)
################################################################################
dnl -- Process this file with autoconf to produce a configure script.
AC_INIT
AC_CONFIG_SRCDIR([lib/device/dev-cache.h])
AC_CONFIG_HEADERS([include/configure.h])
################################################################################
dnl -- Setup the directory where autoconf has auxilary files
AC_CONFIG_AUX_DIR(autoconf)
################################################################################
dnl -- Get system type
AC_CANONICAL_TARGET([])
AS_IF([test -z "$CFLAGS"], [COPTIMISE_FLAG="-O2"])
case "$host_os" in
linux*)
CLDFLAGS="$CLDFLAGS -Wl,--version-script,.export.sym"
ELDFLAGS="-Wl,--export-dynamic"
# FIXME Generate list and use --dynamic-list=.dlopen.sym
CLDWHOLEARCHIVE="-Wl,-whole-archive"
CLDNOWHOLEARCHIVE="-Wl,-no-whole-archive"
LDDEPS="$LDDEPS .export.sym"
LIB_SUFFIX=so
DEVMAPPER=yes
LVMETAD=no
LVMPOLLD=no
LOCKDSANLOCK=no
LOCKDDLM=no
ODIRECT=yes
DM_IOCTLS=yes
SELINUX=yes
CLUSTER=internal
FSADM=yes
BLKDEACTIVATE=yes
;;
darwin*)
CFLAGS="$CFLAGS -no-cpp-precomp -fno-common"
CLDFLAGS="$CLDFLAGS"
ELDFLAGS=
CLDWHOLEARCHIVE="-all_load"
CLDNOWHOLEARCHIVE=
LIB_SUFFIX=dylib
DEVMAPPER=yes
ODIRECT=no
DM_IOCTLS=no
SELINUX=no
CLUSTER=none
FSADM=no
BLKDEACTIVATE=no
;;
esac
################################################################################
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
dnl probably no longer needed in 2008, but...
AC_PROG_GCC_TRADITIONAL
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_MKDIR_P
AC_PROG_RANLIB
AC_PATH_TOOL(CFLOW_CMD, cflow)
AC_PATH_TOOL(CSCOPE_CMD, cscope)
################################################################################
dnl -- Check for header files.
AC_HEADER_DIRENT
AC_HEADER_MAJOR
AC_HEADER_STDBOOL
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_HEADER_TIME
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)
case "$host_os" in
linux*)
AC_CHECK_HEADERS(asm/byteorder.h linux/fs.h malloc.h,,AC_MSG_ERROR(bailing out)) ;;
darwin*)
AC_CHECK_HEADERS(machine/endian.h sys/disk.h,,AC_MSG_ERROR(bailing out)) ;;
esac
################################################################################
dnl -- Check for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_CHECK_MEMBERS([struct stat.st_rdev])
AC_CHECK_TYPES([ptrdiff_t])
AC_STRUCT_TM
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIGNAL
AC_TYPE_SIZE_T
AC_TYPE_MODE_T
AC_TYPE_INT8_T
AC_TYPE_INT16_T
AC_TYPE_INT32_T
AC_TYPE_INT64_T
AC_TYPE_SSIZE_T
AC_TYPE_UID_T
AC_TYPE_UINT8_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
################################################################################
dnl -- Check for functions
AC_CHECK_FUNCS([ftruncate gethostname getpagesize gettimeofday localtime_r \
memchr memset mkdir mkfifo munmap nl_langinfo realpath rmdir setenv \
setlocale strcasecmp strchr strcspn strdup strerror strncasecmp strndup \
strrchr strspn strstr strtol strtoul uname], , [AC_MSG_ERROR(bailing out)])
AC_FUNC_ALLOCA
AC_FUNC_CLOSEDIR_VOID
AC_FUNC_CHOWN
AC_FUNC_FORK
AC_FUNC_LSTAT
AC_FUNC_MALLOC
AC_FUNC_MEMCMP
AC_FUNC_MKTIME
AC_FUNC_MMAP
AC_FUNC_REALLOC
AC_FUNC_STAT
AC_FUNC_STRTOD
AC_FUNC_VPRINTF
################################################################################
dnl -- Disable dependency tracking
AC_MSG_CHECKING(whether to enable dependency tracking)
AC_ARG_ENABLE(dependency-tracking,
AC_HELP_STRING([--disable-dependency-tracking],
[speeds up one-time build.]),
USE_TRACKING=$enableval, USE_TRACKING=yes)
AC_MSG_RESULT($USE_TRACKING)
################################################################################
dnl -- Enables statically-linked tools
AC_MSG_CHECKING(whether to use static linking)
AC_ARG_ENABLE(static_link,
AC_HELP_STRING([--enable-static_link],
[use this to link the tools to their libraries
statically (default is dynamic linking]),
STATIC_LINK=$enableval, STATIC_LINK=no)
AC_MSG_RESULT($STATIC_LINK)
################################################################################
dnl -- Check if compiler/linker supports PIE and RELRO
AC_TRY_CCFLAG([-pie], [HAVE_PIE], [], [])
AC_SUBST(HAVE_PIE)
AC_TRY_LDFLAGS([-Wl,-z,relro,-z,now], [HAVE_FULL_RELRO], [], [])
AC_SUBST(HAVE_FULL_RELRO)
################################################################################
dnl -- Prefix is /usr by default, the exec_prefix default is setup later
AC_PREFIX_DEFAULT(/usr)
if test "$prefix" = NONE; then
datarootdir=${ac_default_prefix}/share
fi
################################################################################
dnl -- Setup the ownership of the files
AC_MSG_CHECKING(file owner)
AC_ARG_WITH(user,
AC_HELP_STRING([--with-user=USER],
[set the owner of installed files [USER=]]),
OWNER=$withval)
AC_MSG_RESULT($OWNER)
test -n "$OWNER" && INSTALL="$INSTALL -o $OWNER"
################################################################################
dnl -- Setup the group ownership of the files
AC_MSG_CHECKING(group owner)
AC_ARG_WITH(group,
AC_HELP_STRING([--with-group=GROUP],
[set the group owner of installed files [GROUP=]]),
GROUP=$withval)
AC_MSG_RESULT($GROUP)
test -n "$GROUP" && INSTALL="$INSTALL -g $GROUP"
################################################################################
dnl -- Setup device node ownership
AC_MSG_CHECKING(device node uid)
AC_ARG_WITH(device-uid,
AC_HELP_STRING([--with-device-uid=UID],
[set the owner used for new device nodes [UID=0]]),
DM_DEVICE_UID=$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,
AC_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], [$DM_DEVICE_GID], [Define default group for device node])
################################################################################
dnl -- Setup device mode
AC_MSG_CHECKING(device node mode)
AC_ARG_WITH(device-mode,
AC_HELP_STRING([--with-device-mode=MODE],
[set the mode used for new device nodes [MODE=0600]]),
DM_DEVICE_MODE=$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,
AC_HELP_STRING([--with-device-nodes-on=ON],
[create nodes on resume or create [ON=resume]]),
ADD_NODE=$withval, ADD_NODE=resume)
case "$ADD_NODE" in
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]);;
esac
AC_MSG_RESULT(on $ADD_NODE)
AC_DEFINE_UNQUOTED([DEFAULT_DM_ADD_NODE], $add_on, [Define default node creation behavior with dmsetup create])
AC_MSG_CHECKING(default name mangling)
AC_ARG_WITH(default-name-mangling,
AC_HELP_STRING([--with-default-name-mangling=MANGLING],
[default name mangling: auto/none/hex [auto]]),
MANGLING=$withval, MANGLING=auto)
case "$MANGLING" in
auto) mangling=DM_STRING_MANGLING_AUTO;;
none|disabled) mangling=DM_STRING_MANGLING_NONE;;
hex) mangling=DM_STRING_MANGLING_HEX;;
*) AC_MSG_ERROR([--with-default-name-mangling parameter invalid]);;
esac
AC_MSG_RESULT($MANGLING)
AC_DEFINE_UNQUOTED([DEFAULT_DM_NAME_MANGLING], $mangling, [Define default name mangling behaviour])
################################################################################
dnl -- LVM1 tool fallback option
AC_MSG_CHECKING(whether to enable lvm1 fallback)
AC_ARG_ENABLE(lvm1_fallback,
AC_HELP_STRING([--enable-lvm1_fallback],
[use this to fall back and use LVM1 binaries if
device-mapper is missing from the kernel]),
LVM1_FALLBACK=$enableval, LVM1_FALLBACK=no)
AC_MSG_RESULT($LVM1_FALLBACK)
if test "$LVM1_FALLBACK" = yes; then
DEFAULT_FALLBACK_TO_LVM1=1
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])
else
DEFAULT_FALLBACK_TO_LVM1=0
fi
AC_DEFINE_UNQUOTED(DEFAULT_FALLBACK_TO_LVM1, [$DEFAULT_FALLBACK_TO_LVM1],
[Fall back to LVM1 by default if device-mapper is missing from the kernel.])
################################################################################
dnl -- format1 inclusion type
AC_MSG_CHECKING(whether to include support for lvm1 metadata)
AC_ARG_WITH(lvm1,
AC_HELP_STRING([--with-lvm1=TYPE],
[LVM1 metadata support: internal/shared/none [internal]]),
LVM1=$withval, LVM1=internal)
AC_MSG_RESULT($LVM1)
case "$LVM1" in
none|shared) ;;
internal) AC_DEFINE([LVM1_INTERNAL], 1,
[Define to 1 to include built-in support for LVM1 metadata.]) ;;
*) AC_MSG_ERROR([--with-lvm1 parameter invalid]) ;;
esac
################################################################################
dnl -- format_pool inclusion type
AC_MSG_CHECKING(whether to include support for GFS pool metadata)
AC_ARG_WITH(pool,
AC_HELP_STRING([--with-pool=TYPE],
[GFS pool read-only support: internal/shared/none [internal]]),
POOL=$withval, POOL=internal)
AC_MSG_RESULT($POOL)
case "$POOL" in
none|shared) ;;
internal) AC_DEFINE([POOL_INTERNAL], 1,
[Define to 1 to include built-in support for GFS pool metadata.]) ;;
*) AC_MSG_ERROR([--with-pool parameter invalid])
esac
################################################################################
dnl -- cluster_locking inclusion type
AC_MSG_CHECKING(whether to include support for cluster locking)
AC_ARG_WITH(cluster,
AC_HELP_STRING([--with-cluster=TYPE],
[cluster LVM locking support: internal/shared/none [internal]]),
CLUSTER=$withval)
AC_MSG_RESULT($CLUSTER)
case "$CLUSTER" in
none|shared) ;;
internal) AC_DEFINE([CLUSTER_LOCKING_INTERNAL], 1,
[Define to 1 to include built-in support for clustered LVM locking.]) ;;
*) AC_MSG_ERROR([--with-cluster parameter invalid]) ;;
esac
################################################################################
dnl -- snapshots inclusion type
AC_MSG_CHECKING(whether to include snapshots)
AC_ARG_WITH(snapshots,
AC_HELP_STRING([--with-snapshots=TYPE],
[snapshot support: internal/shared/none [internal]]),
SNAPSHOTS=$withval, SNAPSHOTS=internal)
AC_MSG_RESULT($SNAPSHOTS)
case "$SNAPSHOTS" in
none|shared) ;;
internal) AC_DEFINE([SNAPSHOT_INTERNAL], 1,
[Define to 1 to include built-in support for snapshots.]) ;;
*) AC_MSG_ERROR([--with-snapshots parameter invalid]) ;;
esac
################################################################################
dnl -- mirrors inclusion type
AC_MSG_CHECKING(whether to include mirrors)
AC_ARG_WITH(mirrors,
AC_HELP_STRING([--with-mirrors=TYPE],
[mirror support: internal/shared/none [internal]]),
MIRRORS=$withval, MIRRORS=internal)
AC_MSG_RESULT($MIRRORS)
case "$MIRRORS" in
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]) ;;
esac
################################################################################
dnl -- raid inclusion type
AC_MSG_CHECKING(whether to include raid)
AC_ARG_WITH(raid,
AC_HELP_STRING([--with-raid=TYPE],
[raid support: internal/shared/none [internal]]),
RAID=$withval, RAID=internal)
AC_MSG_RESULT($RAID)
AC_ARG_WITH(default-mirror-segtype,
AC_HELP_STRING([--with-default-mirror-segtype=TYPE],
[default mirror segtype: raid1/mirror [raid1]]),
DEFAULT_MIRROR_SEGTYPE=$withval, DEFAULT_MIRROR_SEGTYPE="raid1")
AC_ARG_WITH(default-raid10-segtype,
AC_HELP_STRING([--with-default-raid10-segtype=TYPE],
[default mirror segtype: raid10/mirror [raid10]]),
DEFAULT_RAID10_SEGTYPE=$withval, DEFAULT_RAID10_SEGTYPE="raid10")
case "$RAID" in
none) test "$DEFAULT_MIRROR_SEGTYPE" = "raid1" && DEFAULT_MIRROR_SEGTYPE="mirror"
test "$DEFAULT_RAID10_SEGTYPE" = "raid10" && DEFAULT_RAID10_SEGTYPE="mirror" ;;
shared) ;;
internal) AC_DEFINE([RAID_INTERNAL], 1,
[Define to 1 to include built-in support for raid.]) ;;
*) AC_MSG_ERROR([--with-raid parameter invalid]) ;;
esac
AC_DEFINE_UNQUOTED([DEFAULT_MIRROR_SEGTYPE], ["$DEFAULT_MIRROR_SEGTYPE"],
[Default segtype used for mirror volumes.])
AC_DEFINE_UNQUOTED([DEFAULT_RAID10_SEGTYPE], ["$DEFAULT_RAID10_SEGTYPE"],
[Default segtype used for raid10 volumes.])
################################################################################
dnl -- asynchronous volume replicator inclusion type
AC_MSG_CHECKING(whether to include replicators)
AC_ARG_WITH(replicators,
AC_HELP_STRING([--with-replicators=TYPE],
[replicator support: internal/shared/none [none]]),
REPLICATORS=$withval, REPLICATORS=none)
AC_MSG_RESULT($REPLICATORS)
case "$REPLICATORS" in
none|shared) ;;
internal) AC_DEFINE([REPLICATOR_INTERNAL], 1,
[Define to 1 to include built-in support for replicators.]) ;;
*) AC_MSG_ERROR([--with-replicators parameter invalid ($REPLICATORS)]) ;;
esac
AC_ARG_WITH(default-sparse-segtype,
AC_HELP_STRING([--with-default-sparse-segtype=TYPE],
[default sparse segtype: thin/snapshot [thin]]),
DEFAULT_SPARSE_SEGTYPE=$withval, DEFAULT_SPARSE_SEGTYPE="thin")
################################################################################
dnl -- thin provisioning
AC_MSG_CHECKING(whether to include thin provisioning)
AC_ARG_WITH(thin,
AC_HELP_STRING([--with-thin=TYPE],
[thin provisioning support: internal/shared/none [internal]]),
THIN=$withval, THIN=internal)
AC_ARG_WITH(thin-check,
AC_HELP_STRING([--with-thin-check=PATH],
[thin_check tool: [autodetect]]),
THIN_CHECK_CMD=$withval, THIN_CHECK_CMD="autodetect")
AC_ARG_WITH(thin-dump,
AC_HELP_STRING([--with-thin-dump=PATH],
[thin_dump tool: [autodetect]]),
THIN_DUMP_CMD=$withval, THIN_DUMP_CMD="autodetect")
AC_ARG_WITH(thin-repair,
AC_HELP_STRING([--with-thin-repair=PATH],
[thin_repair tool: [autodetect]]),
THIN_REPAIR_CMD=$withval, THIN_REPAIR_CMD="autodetect")
AC_ARG_WITH(thin-restore,
AC_HELP_STRING([--with-thin-restore=PATH],
[thin_restore tool: [autodetect]]),
THIN_RESTORE_CMD=$withval, THIN_RESTORE_CMD="autodetect")
AC_MSG_RESULT($THIN)
case "$THIN" in
none) test "$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 ($THIN)]) ;;
esac
AC_DEFINE_UNQUOTED([DEFAULT_SPARSE_SEGTYPE], ["$DEFAULT_SPARSE_SEGTYPE"],
[Default segtype used for sparse volumes.])
dnl -- thin_check needs-check flag
AC_ARG_ENABLE(thin_check_needs_check,
AC_HELP_STRING([--disable-thin_check_needs_check],
[required if thin_check version is < 0.3.0]),
THIN_CHECK_NEEDS_CHECK=$enableval, THIN_CHECK_NEEDS_CHECK=yes)
# Test if necessary thin tools are available
# if not - use plain defaults and warn user
case "$THIN" in
internal|shared)
# Empty means a config way to ignore thin checking
if test "$THIN_CHECK_CMD" = "autodetect"; then
AC_PATH_TOOL(THIN_CHECK_CMD, thin_check)
if test -z "$THIN_CHECK_CMD"; then
AC_MSG_WARN([thin_check not found in path $PATH])
THIN_CHECK_CMD=/usr/sbin/thin_check
THIN_CONFIGURE_WARN=y
fi
fi
if test "$THIN_CHECK_NEEDS_CHECK" = yes; then
THIN_CHECK_VSN=`"$THIN_CHECK_CMD" -V 2>/dev/null`
THIN_CHECK_VSN_MAJOR=`echo "$THIN_CHECK_VSN" | $AWK -F '.' '{print $1}'`
THIN_CHECK_VSN_MINOR=`echo "$THIN_CHECK_VSN" | $AWK -F '.' '{print $2}'`
if test -z "$THIN_CHECK_VSN_MAJOR" -o -z "$THIN_CHECK_VSN_MINOR"; then
AC_MSG_WARN([$THIN_CHECK_CMD: Bad version "$THIN_CHECK_VSN" found])
THIN_CHECK_VERSION_WARN=y
THIN_CHECK_NEEDS_CHECK=no
elif test "$THIN_CHECK_VSN_MAJOR" -eq 0 -a "$THIN_CHECK_VSN_MINOR" -lt 3; then
AC_MSG_WARN([$THIN_CHECK_CMD: Old version "$THIN_CHECK_VSN" found])
THIN_CHECK_VERSION_WARN=y
THIN_CHECK_NEEDS_CHECK=no
fi
fi
# Empty means a config way to ignore thin dumping
if test "$THIN_DUMP_CMD" = "autodetect"; then
AC_PATH_TOOL(THIN_DUMP_CMD, thin_dump)
test -z "$THIN_DUMP_CMD" && {
AC_MSG_WARN(thin_dump not found in path $PATH)
THIN_DUMP_CMD=/usr/sbin/thin_dump
THIN_CONFIGURE_WARN=y
}
fi
# Empty means a config way to ignore thin repairing
if test "$THIN_REPAIR_CMD" = "autodetect"; then
AC_PATH_TOOL(THIN_REPAIR_CMD, thin_repair)
test -z "$THIN_REPAIR_CMD" && {
AC_MSG_WARN(thin_repair not found in path $PATH)
THIN_REPAIR_CMD=/usr/sbin/thin_repair
THIN_CONFIGURE_WARN=y
}
fi
# Empty means a config way to ignore thin restoring
if test "$THIN_RESTORE_CMD" = "autodetect"; then
AC_PATH_TOOL(THIN_RESTORE_CMD, thin_restore)
test -z "$THIN_RESTORE_CMD" && {
AC_MSG_WARN(thin_restore not found in path $PATH)
THIN_RESTORE_CMD=/usr/sbin/thin_restore
THIN_CONFIGURE_WARN=y
}
fi
AC_MSG_CHECKING([whether thin_check supports the needs-check flag])
AC_MSG_RESULT([$THIN_CHECK_NEEDS_CHECK])
if test "$THIN_CHECK_NEEDS_CHECK" = yes; then
AC_DEFINE([THIN_CHECK_NEEDS_CHECK], 1, [Define to 1 if the external 'thin_check' tool requires the --clear-needs-check-flag option])
fi
;;
esac
AC_DEFINE_UNQUOTED([THIN_CHECK_CMD], ["$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], ["$THIN_RESTORE_CMD"],
[The path to 'thin_restore', if available.])
################################################################################
dnl -- cache inclusion type
AC_MSG_CHECKING(whether to include cache)
AC_ARG_WITH(cache,
AC_HELP_STRING([--with-cache=TYPE],
[cache support: internal/shared/none [internal]]),
CACHE=$withval, CACHE="internal")
AC_ARG_WITH(cache-check,
AC_HELP_STRING([--with-cache-check=PATH],
[cache_check tool: [autodetect]]),
CACHE_CHECK_CMD=$withval, CACHE_CHECK_CMD="autodetect")
AC_ARG_WITH(cache-dump,
AC_HELP_STRING([--with-cache-dump=PATH],
[cache_dump tool: [autodetect]]),
CACHE_DUMP_CMD=$withval, CACHE_DUMP_CMD="autodetect")
AC_ARG_WITH(cache-repair,
AC_HELP_STRING([--with-cache-repair=PATH],
[cache_repair tool: [autodetect]]),
CACHE_REPAIR_CMD=$withval, CACHE_REPAIR_CMD="autodetect")
AC_ARG_WITH(cache-restore,
AC_HELP_STRING([--with-cache-restore=PATH],
[cache_restore tool: [autodetect]]),
CACHE_RESTORE_CMD=$withval, CACHE_RESTORE_CMD="autodetect")
AC_MSG_RESULT($CACHE)
case "$CACHE" in
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]) ;;
esac
dnl -- cache_check needs-check flag
AC_ARG_ENABLE(cache_check_needs_check,
AC_HELP_STRING([--disable-cache_check_needs_check],
[required if cache_check version is < 0.5]),
CACHE_CHECK_NEEDS_CHECK=$enableval, CACHE_CHECK_NEEDS_CHECK=yes)
# Test if necessary cache tools are available
# if not - use plain defaults and warn user
case "$CACHE" in
internal|shared)
# Empty means a config way to ignore cache checking
if test "$CACHE_CHECK_CMD" = "autodetect"; then
AC_PATH_TOOL(CACHE_CHECK_CMD, cache_check)
if test -z "$CACHE_CHECK_CMD"; then
AC_MSG_WARN([cache_check not found in path $PATH])
CACHE_CHECK_CMD=/usr/sbin/cache_check
CACHE_CONFIGURE_WARN=y
fi
fi
if test "$CACHE_CHECK_NEEDS_CHECK" = yes; then
$CACHE_CHECK_CMD -V 2>/dev/null >conftest.tmp
read -r CACHE_CHECK_VSN < conftest.tmp
IFS=.- read -r CACHE_CHECK_VSN_MAJOR CACHE_CHECK_VSN_MINOR CACHE_CHECK_VSN_PATCH LEFTOVER < conftest.tmp
rm -f conftest.tmp
# Require version >= 0.5.4 for --clear-needs-check-flag
if test -z "$CACHE_CHECK_VSN_MAJOR" \
|| test -z "$CACHE_CHECK_VSN_MINOR" \
|| test -z "$CACHE_CHECK_VSN_PATCH"; then
AC_MSG_WARN([$CACHE_CHECK_CMD: Bad version "$CACHE_CHECK_VSN" found])
CACHE_CHECK_VERSION_WARN=y
CACHE_CHECK_NEEDS_CHECK=no
elif test "$CACHE_CHECK_VSN_MAJOR" -eq 0 ; then
if test "$CACHE_CHECK_VSN_MINOR" -lt 5 \
|| test "$CACHE_CHECK_VSN_MINOR" -eq 5 -a "$CACHE_CHECK_VSN_PATCH" -lt 4; then
AC_MSG_WARN([$CACHE_CHECK_CMD: Old version "$CACHE_CHECK_VSN" found])
CACHE_CHECK_VERSION_WARN=y
CACHE_CHECK_NEEDS_CHECK=no
fi
fi
fi
# Empty means a config way to ignore cache dumping
if test "$CACHE_DUMP_CMD" = "autodetect"; then
AC_PATH_TOOL(CACHE_DUMP_CMD, cache_dump)
test -z "$CACHE_DUMP_CMD" && {
AC_MSG_WARN(cache_dump not found in path $PATH)
CACHE_DUMP_CMD=/usr/sbin/cache_dump
CACHE_CONFIGURE_WARN=y
}
fi
# Empty means a config way to ignore cache repairing
if test "$CACHE_REPAIR_CMD" = "autodetect"; then
AC_PATH_TOOL(CACHE_REPAIR_CMD, cache_repair)
test -z "$CACHE_REPAIR_CMD" && {
AC_MSG_WARN(cache_repair not found in path $PATH)
CACHE_REPAIR_CMD=/usr/sbin/cache_repair
CACHE_CONFIGURE_WARN=y
}
fi
# Empty means a config way to ignore cache restoring
if test "$CACHE_RESTORE_CMD" = "autodetect"; then
AC_PATH_TOOL(CACHE_RESTORE_CMD, cache_restore)
test -z "$CACHE_RESTORE_CMD" && {
AC_MSG_WARN(cache_restore not found in path $PATH)
CACHE_RESTORE_CMD=/usr/sbin/cache_restore
CACHE_CONFIGURE_WARN=y
}
fi
AC_MSG_CHECKING([whether cache_check supports the needs-check flag])
AC_MSG_RESULT([$CACHE_CHECK_NEEDS_CHECK])
if test "$CACHE_CHECK_NEEDS_CHECK" = yes; then
AC_DEFINE([CACHE_CHECK_NEEDS_CHECK], 1, [Define to 1 if the external 'cache_check' tool requires the --clear-needs-check-flag option])
fi
;;
esac
AC_DEFINE_UNQUOTED([CACHE_CHECK_CMD], ["$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], ["$CACHE_RESTORE_CMD"],
[The path to 'cache_restore', if available.])
################################################################################
dnl -- Disable readline
AC_MSG_CHECKING(whether to enable readline)
AC_ARG_ENABLE([readline],
AC_HELP_STRING([--disable-readline], [disable readline support]),
READLINE=$enableval, READLINE=maybe)
AC_MSG_RESULT($READLINE)
################################################################################
dnl -- Disable realtime clock support
AC_MSG_CHECKING(whether to enable realtime support)
AC_ARG_ENABLE(realtime,
AC_HELP_STRING([--disable-realtime], [disable realtime clock support]),
REALTIME=$enableval, REALTIME=yes)
AC_MSG_RESULT($REALTIME)
################################################################################
dnl -- disable OCF resource agents
AC_MSG_CHECKING(whether to enable OCF resource agents)
AC_ARG_ENABLE(ocf,
AC_HELP_STRING([--enable-ocf],
[enable Open Cluster Framework (OCF) compliant resource agents]),
OCF=$enableval, OCF=no)
AC_MSG_RESULT($OCF)
AC_ARG_WITH(ocfdir,
AC_HELP_STRING([--with-ocfdir=DIR],
[install OCF files in [PREFIX/lib/ocf/resource.d/lvm2]]),
OCFDIR=$withval, OCFDIR='${prefix}/lib/ocf/resource.d/lvm2')
################################################################################
dnl -- Init pkg-config with dummy invokation:
dnl -- this is required because PKG_CHECK_MODULES macro is expanded
dnl -- to initialize the pkg-config environment only at the first invokation,
dnl -- that would be conditional in this configure.in.
pkg_config_init() {
if test "$PKGCONFIG_INIT" != 1; then
PKG_CHECK_MODULES(PKGCONFIGINIT, pkgconfiginit, [],
[AC_MSG_RESULT([pkg-config initialized])])
PKGCONFIG_INIT=1
fi
}
################################################################################
AC_MSG_CHECKING(for default run directory)
RUN_DIR="/run"
test -d "/run" || RUN_DIR="/var/run"
AC_MSG_RESULT($RUN_DIR)
dnl -- Set up pidfile and run directory
AH_TEMPLATE(DEFAULT_PID_DIR)
AC_ARG_WITH(default-pid-dir,
AC_HELP_STRING([--with-default-pid-dir=PID_DIR],
[Default directory to keep PID files in. [autodetect]]),
DEFAULT_PID_DIR="$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,
AC_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, ["$DEFAULT_DM_RUN_DIR"],
[Default DM run directory.])
AH_TEMPLATE(DEFAULT_RUN_DIR, [Name of default LVM run directory.])
AC_ARG_WITH(default-run-dir,
AC_HELP_STRING([--with-default-run-dir=RUN_DIR],
[Default LVM run directory. [autodetect_run_dir/lvm]]),
DEFAULT_RUN_DIR="$withval", DEFAULT_RUN_DIR="$RUN_DIR/lvm")
AC_DEFINE_UNQUOTED(DEFAULT_RUN_DIR, ["$DEFAULT_RUN_DIR"],
[Default LVM run directory.])
################################################################################
dnl -- Build cluster LVM daemon
AC_MSG_CHECKING(whether to build cluster LVM daemon)
AC_ARG_WITH(clvmd,
[ --with-clvmd=TYPE build cluster LVM Daemon
The following cluster manager combinations are valid:
* cman (RHEL5 or equivalent)
* cman,corosync,openais (or selection of them)
* singlenode (localhost only)
* all (autodetect)
* none (disable build)
[[none]]],
CLVMD=$withval, CLVMD=none)
test "$CLVMD" = yes && CLVMD=all
AC_MSG_RESULT($CLVMD)
dnl -- If clvmd enabled without cluster locking, automagically include it
test "$CLVMD" != none -a "$CLUSTER" = none && CLUSTER=internal
dnl -- init pkgconfig if required
test "$CLVMD" != none && pkg_config_init
dnl -- Express clvmd init script Required-Start / Required-Stop
CLVMD_CMANAGERS=""
dnl -- On RHEL4/RHEL5, qdiskd is started from a separate init script.
dnl -- Enable if we are build for cman.
CLVMD_NEEDS_QDISKD=no
dnl -- define build types
if [[ `expr x"$CLVMD" : '.*gulm.*'` != 0 ]]; then
AC_MSG_ERROR([Since version 2.02.87 GULM locking is no longer supported.]);
fi
if [[ `expr x"$CLVMD" : '.*cman.*'` != 0 ]]; then
BUILDCMAN=yes
CLVMD_CMANAGERS="$CLVMD_CMANAGERS cman"
CLVMD_NEEDS_QDISKD=yes
fi
if [[ `expr x"$CLVMD" : '.*corosync.*'` != 0 ]]; then
BUILDCOROSYNC=yes
CLVMD_CMANAGERS="$CLVMD_CMANAGERS corosync"
fi
if [[ `expr x"$CLVMD" : '.*openais.*'` != 0 ]]; then
BUILDOPENAIS=yes
CLVMD_CMANAGERS="$CLVMD_CMANAGERS openais"
fi
test "$CLVMD_NEEDS_QDISKD" != no && CLVMD_CMANAGERS="$CLVMD_CMANAGERS qdiskd"
dnl -- define a soft bailout if we are autodetecting
soft_bailout() {
NOTFOUND=1
}
hard_bailout() {
AC_MSG_ERROR([bailing out])
}
dnl -- if clvmd=all then set soft_bailout (we do not want to error)
dnl -- and set all builds to yes. We need to do this here
dnl -- to skip the openais|corosync sanity check above.
if test "$CLVMD" = all; then
bailout=soft_bailout
BUILDCMAN=yes
BUILDCOROSYNC=yes
BUILDOPENAIS=yes
else
bailout=hard_bailout
fi
dnl -- helper macro to check libs without adding them to LIBS
check_lib_no_libs() {
lib_no_libs_arg1=$1
shift
lib_no_libs_arg2=$1
shift
lib_no_libs_args=$@
AC_CHECK_LIB([$lib_no_libs_arg1],
[$lib_no_libs_arg2],,
[$bailout],
[$lib_no_libs_args])
LIBS=$ac_check_lib_save_LIBS
}
dnl -- Look for cman libraries if required.
if test "$BUILDCMAN" = yes; then
PKG_CHECK_MODULES(CMAN, libcman, [HAVE_CMAN=yes],
[NOTFOUND=0
AC_CHECK_HEADERS(libcman.h,,$bailout)
check_lib_no_libs cman cman_init
if test $NOTFOUND = 0; then
AC_MSG_RESULT([no pkg for libcman, using -lcman])
CMAN_LIBS="-lcman"
HAVE_CMAN=yes
fi])
CHECKCONFDB=yes
CHECKDLM=yes
fi
dnl -- Look for corosync that is required also for openais build
dnl -- only enough recent version of corosync ship pkg-config files.
dnl -- We can safely rely on that to detect the correct bits.
if test "$BUILDCOROSYNC" = yes -o "$BUILDOPENAIS" = yes; then
PKG_CHECK_MODULES(COROSYNC, corosync, [HAVE_COROSYNC=yes], $bailout)
CHECKCONFDB=yes
CHECKCMAP=yes
fi
dnl -- Look for corosync libraries if required.
if test "$BUILDCOROSYNC" = yes; then
PKG_CHECK_MODULES(QUORUM, libquorum, [HAVE_QUORUM=yes], $bailout)
CHECKCPG=yes
CHECKDLM=yes
fi
dnl -- Look for openais libraries if required.
if test "$BUILDOPENAIS" = yes; then
PKG_CHECK_MODULES(SALCK, libSaLck, [HAVE_SALCK=yes], $bailout)
CHECKCPG=yes
fi
dnl -- Below are checks for libraries common to more than one build.
dnl -- Check confdb library.
dnl -- mandatory for corosync < 2.0 build.
dnl -- optional for openais/cman build.
if test "$CHECKCONFDB" = yes; then
PKG_CHECK_MODULES(CONFDB, libconfdb,
[HAVE_CONFDB=yes], [HAVE_CONFDB=no])
AC_CHECK_HEADERS([corosync/confdb.h],
[HAVE_CONFDB_H=yes], [HAVE_CONFDB_H=no])
if test "$HAVE_CONFDB" != yes -a "$HAVE_CONFDB_H" = yes; then
check_lib_no_libs confdb confdb_initialize
AC_MSG_RESULT([no pkg for confdb, using -lconfdb])
CONFDB_LIBS="-lconfdb"
HAVE_CONFDB=yes
fi
fi
dnl -- Check cmap library
dnl -- mandatory for corosync >= 2.0 build.
if test "$CHECKCMAP" = yes; then
PKG_CHECK_MODULES(CMAP, libcmap,
[HAVE_CMAP=yes], [HAVE_CMAP=no])
AC_CHECK_HEADERS([corosync/cmap.h],
[HAVE_CMAP_H=yes], [HAVE_CMAP_H=no])
if test "$HAVE_CMAP" != yes -a "$HAVE_CMAP_H" = yes; then
check_lib_no_libs cmap cmap_initialize
AC_MSG_RESULT([no pkg for cmap, using -lcmap])
CMAP_LIBS="-lcmap"
HAVE_CMAP=yes
fi
fi
if test "$BUILDCOROSYNC" = yes -a \
"$HAVE_CMAP" != yes -a "$HAVE_CONFDB" != yes -a "$CLVMD" != all; then
AC_MSG_ERROR([bailing out... cmap (corosync >= 2.0) or confdb (corosync < 2.0) library is required])
fi
dnl -- Check cpg library.
if test "$CHECKCPG" = yes; then
PKG_CHECK_MODULES(CPG, libcpg, [HAVE_CPG=yes], [$bailout])
fi
dnl -- Check dlm library.
if test "$CHECKDLM" = yes; then
PKG_CHECK_MODULES(DLM, libdlm, [HAVE_DLM=yes],
[NOTFOUND=0
AC_CHECK_HEADERS(libdlm.h,,[$bailout])
check_lib_no_libs dlm dlm_lock -lpthread
if test $NOTFOUND = 0; then
AC_MSG_RESULT([no pkg for libdlm, using -ldlm])
DLM_LIBS="-ldlm -lpthread"
HAVE_DLM=yes
fi])
fi
dnl -- If we are autodetecting, we need to re-create
dnl -- the depedencies checks and set a proper CLVMD,
dnl -- together with init script Required-Start/Stop entries.
if test "$CLVMD" = all; then
CLVMD=none
CLVMD_CMANAGERS=""
CLVMD_NEEDS_QDISKD=no
if test "$HAVE_CMAN" = yes -a \
"$HAVE_DLM" = yes; then
AC_MSG_RESULT([Enabling clvmd cman cluster manager])
CLVMD="$CLVMD,cman"
CLVMD_CMANAGERS="$CLVMD_CMANAGERS cman"
CLVMD_NEEDS_QDISKD=yes
fi
if test "$HAVE_COROSYNC" = yes -a \
"$HAVE_QUORUM" = yes -a \
"$HAVE_CPG" = yes -a \
"$HAVE_DLM" = yes; then
if test "$HAVE_CONFDB" = yes -o "$HAVE_CMAP" = yes; then
AC_MSG_RESULT([Enabling clvmd corosync cluster manager])
CLVMD="$CLVMD,corosync"
CLVMD_CMANAGERS="$CLVMD_CMANAGERS corosync"
fi
fi
if test "$HAVE_COROSYNC" = yes -a \
"$HAVE_CPG" = yes -a \
"$HAVE_SALCK" = yes; then
AC_MSG_RESULT([Enabling clvmd openais cluster manager])
CLVMD="$CLVMD,openais"
CLVMD_CMANAGERS="$CLVMD_CMANAGERS openais"
fi
test "$CLVMD_NEEDS_QDISKD" != no && CLVMD_CMANAGERS="$CLVMD_CMANAGERS qdiskd"
test "$CLVMD" = none && AC_MSG_RESULT([Disabling clvmd build. No cluster manager detected.])
fi
dnl -- Fixup CLVMD_CMANAGERS with new corosync
dnl -- clvmd built with corosync >= 2.0 needs dlm (either init or systemd service)
dnl -- to be started.
if [[ `expr x"$CLVMD" : '.*corosync.*'` != 0 ]]; then
test "$HAVE_CMAP" = yes && CLVMD_CMANAGERS="$CLVMD_CMANAGERS dlm"
fi
################################################################################
dnl -- clvmd pidfile
if test "$CLVMD" != none; then
AC_ARG_WITH(clvmd-pidfile,
AC_HELP_STRING([--with-clvmd-pidfile=PATH],
[clvmd pidfile [PID_DIR/clvmd.pid]]),
CLVMD_PIDFILE=$withval,
CLVMD_PIDFILE="$DEFAULT_PID_DIR/clvmd.pid")
AC_DEFINE_UNQUOTED(CLVMD_PIDFILE, ["$CLVMD_PIDFILE"],
[Path to clvmd pidfile.])
fi
################################################################################
dnl -- Build cluster mirror log daemon
AC_MSG_CHECKING(whether to build cluster mirror log daemon)
AC_ARG_ENABLE(cmirrord,
AC_HELP_STRING([--enable-cmirrord],
[enable the cluster mirror log daemon]),
CMIRRORD=$enableval, CMIRRORD=no)
AC_MSG_RESULT($CMIRRORD)
BUILD_CMIRRORD=$CMIRRORD
################################################################################
dnl -- cmirrord pidfile
if test "$BUILD_CMIRRORD" = yes; then
AC_ARG_WITH(cmirrord-pidfile,
AC_HELP_STRING([--with-cmirrord-pidfile=PATH],
[cmirrord pidfile [PID_DIR/cmirrord.pid]]),
CMIRRORD_PIDFILE=$withval,
CMIRRORD_PIDFILE="$DEFAULT_PID_DIR/cmirrord.pid")
AC_DEFINE_UNQUOTED(CMIRRORD_PIDFILE, ["$CMIRRORD_PIDFILE"],
[Path to cmirrord pidfile.])
fi
################################################################################
dnl -- Look for corosync libraries if required.
if [[ "$BUILD_CMIRRORD" = yes ]]; then
pkg_config_init
AC_DEFINE([CMIRROR_HAS_CHECKPOINT], 1, [Define to 1 to include libSaCkpt.])
PKG_CHECK_MODULES(SACKPT, libSaCkpt, [HAVE_SACKPT=yes],
[AC_MSG_RESULT([no libSaCkpt, compiling without it])
AC_DEFINE([CMIRROR_HAS_CHECKPOINT], 0, [Define to 0 to exclude libSaCkpt.])])
if test "$HAVE_CPG" != yes; then
PKG_CHECK_MODULES(CPG, libcpg)
fi
fi
################################################################################
dnl -- Enable debugging
AC_MSG_CHECKING(whether to enable debugging)
AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [enable debugging]),
DEBUG=$enableval, DEBUG=no)
AC_MSG_RESULT($DEBUG)
dnl -- Normally turn off optimisation for debug builds
if test "$DEBUG" = yes; then
COPTIMISE_FLAG=
else
CSCOPE_CMD=
fi
dnl -- Check if compiler supports -Wjump-misses-init
AC_TRY_CCFLAG([-Wjump-misses-init], [HAVE_WJUMP], [], [])
AC_SUBST(HAVE_WJUMP)
AC_TRY_CCFLAG([-Wclobbered], [HAVE_WCLOBBERED], [], [])
AC_SUBST(HAVE_WCLOBBERED)
AC_TRY_CCFLAG([-Wsync-nand], [HAVE_WSYNCNAND], [], [])
AC_SUBST(HAVE_WSYNCNAND)
################################################################################
dnl -- Override optimisation
AC_MSG_CHECKING(for C optimisation flag)
AC_ARG_WITH(optimisation,
AC_HELP_STRING([--with-optimisation=OPT],
[C optimisation flag [OPT=-O2]]),
COPTIMISE_FLAG=$withval)
AC_MSG_RESULT($COPTIMISE_FLAG)
################################################################################
dnl -- Enable profiling
AC_MSG_CHECKING(whether to gather gcov profiling data)
AC_ARG_ENABLE(profiling,
AC_HELP_STRING([--enable-profiling],
[gather gcov profiling data]),
PROFILING=$enableval, PROFILING=no)
AC_MSG_RESULT($PROFILING)
if test "$PROFILING" = yes; then
COPTIMISE_FLAG="$COPTIMISE_FLAG -fprofile-arcs -ftest-coverage"
AC_PATH_TOOL(LCOV, lcov)
AC_PATH_TOOL(GENHTML, genhtml)
test -z "$LCOV" -o -z "$GENHTML" && AC_MSG_ERROR([lcov and genhtml are required for profiling])
AC_PATH_TOOL(GENPNG, genpng)
if test -n "$GENPNG"; then
AC_MSG_CHECKING([whether $GENPNG has all required modules])
if "$GENPNG" --help > /dev/null 2>&1 ; then
AC_MSG_RESULT(ok)
GENHTML="$GENHTML --frames"
else
AC_MSG_RESULT([not supported])
AC_MSG_WARN([GD.pm perl module is not installed])
GENPNG=
fi
fi
fi
################################################################################
dnl -- Enable testing
AC_MSG_CHECKING(whether to enable unit testing)
AC_ARG_ENABLE(testing,
AC_HELP_STRING([--enable-testing],
[enable testing targets in the makefile]),
TESTING=$enableval, TESTING=no)
AC_MSG_RESULT($TESTING)
if test "$TESTING" = yes; then
pkg_config_init
PKG_CHECK_MODULES(CUNIT, cunit >= 2.0)
fi
################################################################################
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 $TESTSUITE_DATA))"], [Path to testsuite data])
################################################################################
dnl -- Enable valgrind awareness of memory pools
AC_MSG_CHECKING(whether to enable valgrind awareness of pools)
AC_ARG_ENABLE(valgrind_pool,
AC_HELP_STRING([--enable-valgrind-pool],
[enable valgrind awareness of pools]),
VALGRIND_POOL=$enableval, VALGRIND_POOL=no)
AC_MSG_RESULT($VALGRIND_POOL)
pkg_config_init
PKG_CHECK_MODULES(VALGRIND, valgrind, [HAVE_VALGRIND=yes], [if test x$VALGRIND_POOL = xyes; then AC_MSG_ERROR(bailing out); fi])
AC_SUBST(VALGRIND_CFLAGS)
if test x$HAVE_VALGRIND = xyes; then
AC_DEFINE([HAVE_VALGRIND], 1, [valgrind.h found])
fi
if test x$VALGRIND_POOL = xyes; then
AC_DEFINE([VALGRIND_POOL], 1, [Enable a valgrind aware build of pool])
fi
################################################################################
dnl -- Disable devmapper
AC_MSG_CHECKING(whether to use device-mapper)
AC_ARG_ENABLE(devmapper,
AC_HELP_STRING([--disable-devmapper],
[disable LVM2 device-mapper interaction]),
DEVMAPPER=$enableval)
AC_MSG_RESULT($DEVMAPPER)
if test "$DEVMAPPER" = yes; then
AC_DEFINE([DEVMAPPER_SUPPORT], 1, [Define to 1 to enable LVM2 device-mapper interaction.])
fi
################################################################################
dnl -- Build lvmetad
AC_MSG_CHECKING(whether to build LVMetaD)
AC_ARG_ENABLE(lvmetad,
AC_HELP_STRING([--enable-lvmetad],
[enable the LVM Metadata Daemon]),
LVMETAD=$enableval)
AC_MSG_RESULT($LVMETAD)
BUILD_LVMETAD=$LVMETAD
################################################################################
dnl -- Build lvmpolld
AC_MSG_CHECKING(whether to build lvmpolld)
AC_ARG_ENABLE(lvmpolld,
AC_HELP_STRING([--enable-lvmpolld],
[enable the LVM Polling Daemon]),
LVMPOLLD=$enableval)
AC_MSG_RESULT($LVMPOLLD)
BUILD_LVMPOLLD=$LVMPOLLD
################################################################################
BUILD_LVMLOCKD=no
dnl -- Build lockdsanlock
AC_MSG_CHECKING(whether to build lockdsanlock)
AC_ARG_ENABLE(lockd-sanlock,
AC_HELP_STRING([--enable-lockd-sanlock],
[enable the LVM lock daemon using sanlock]),
LOCKDSANLOCK=$enableval)
AC_MSG_RESULT($LOCKDSANLOCK)
BUILD_LOCKDSANLOCK=$LOCKDSANLOCK
dnl -- Look for sanlock libraries
if test "$BUILD_LOCKDSANLOCK" = yes; then
PKG_CHECK_MODULES(LOCKD_SANLOCK, libsanlock_client, [HAVE_LOCKD_SANLOCK=yes], $bailout)
AC_DEFINE([LOCKDSANLOCK_SUPPORT], 1, [Define to 1 to include code that uses lvmlockd sanlock option.])
BUILD_LVMLOCKD=yes
fi
################################################################################
dnl -- Build lockddlm
AC_MSG_CHECKING(whether to build lockddlm)
AC_ARG_ENABLE(lockd-dlm,
AC_HELP_STRING([--enable-lockd-dlm],
[enable the LVM lock daemon using dlm]),
LOCKDDLM=$enableval)
AC_MSG_RESULT($LOCKDDLM)
BUILD_LOCKDDLM=$LOCKDDLM
dnl -- Look for dlm libraries
if test "$BUILD_LOCKDDLM" = yes; then
PKG_CHECK_MODULES(LOCKD_DLM, libdlm, [HAVE_LOCKD_DLM=yes], $bailout)
AC_DEFINE([LOCKDDLM_SUPPORT], 1, [Define to 1 to include code that uses lvmlockd dlm option.])
BUILD_LVMLOCKD=yes
fi
################################################################################
dnl -- Build lvmlockd
AC_MSG_CHECKING(whether to build lvmlockd)
AC_MSG_RESULT($BUILD_LVMLOCKD)
if test "$BUILD_LVMLOCKD" = yes; then
AS_IF([test -n "$BUILD_LVMPOLLD"], [BUILD_LVMPOLLD=yes; AC_MSG_WARN([Enabling lvmpolld - required by lvmlockd.])])
AS_IF([test -n "$BUILD_LVMETAD"], [BUILD_LVMETAD=yes; AC_MSG_WARN([Enabling lvmetad - required by lvmlockd.])])
AC_MSG_CHECKING([defaults for use_lvmlockd])
AC_ARG_ENABLE(use_lvmlockd,
AC_HELP_STRING([--disable-use-lvmlockd],
[disable usage of LVM lock daemon]),
[case ${enableval} in
yes) DEFAULT_USE_LVMLOCKD=1 ;;
*) DEFAULT_USE_LVMLOCKD=0 ;;
esac], DEFAULT_USE_LVMLOCKD=1)
AC_MSG_RESULT($DEFAULT_USE_LVMLOCKD)
AC_DEFINE([LVMLOCKD_SUPPORT], 1, [Define to 1 to include code that uses lvmlockd.])
AC_ARG_WITH(lvmlockd-pidfile,
AC_HELP_STRING([--with-lvmlockd-pidfile=PATH],
[lvmlockd pidfile [PID_DIR/lvmlockd.pid]]),
LVMLOCKD_PIDFILE=$withval,
LVMLOCKD_PIDFILE="$DEFAULT_PID_DIR/lvmlockd.pid")
AC_DEFINE_UNQUOTED(LVMLOCKD_PIDFILE, ["$LVMLOCKD_PIDFILE"],
[Path to lvmlockd pidfile.])
else
DEFAULT_USE_LVMLOCKD=0
fi
AC_DEFINE_UNQUOTED(DEFAULT_USE_LVMLOCKD, [$DEFAULT_USE_LVMLOCKD],
[Use lvmlockd by default.])
################################################################################
dnl -- Check lvmetad
if test "$BUILD_LVMETAD" = yes; then
AC_MSG_CHECKING([defaults for use_lvmetad])
AC_ARG_ENABLE(use_lvmetad,
AC_HELP_STRING([--disable-use-lvmetad],
[disable usage of LVM Metadata Daemon]),
[case ${enableval} in
yes) DEFAULT_USE_LVMETAD=1 ;;
*) DEFAULT_USE_LVMETAD=0 ;;
esac], DEFAULT_USE_LVMETAD=1)
AC_MSG_RESULT($DEFAULT_USE_LVMETAD)
AC_DEFINE([LVMETAD_SUPPORT], 1, [Define to 1 to include code that uses lvmetad.])
AC_ARG_WITH(lvmetad-pidfile,
AC_HELP_STRING([--with-lvmetad-pidfile=PATH],
[lvmetad pidfile [PID_DIR/lvmetad.pid]]),
LVMETAD_PIDFILE=$withval,
LVMETAD_PIDFILE="$DEFAULT_PID_DIR/lvmetad.pid")
AC_DEFINE_UNQUOTED(LVMETAD_PIDFILE, ["$LVMETAD_PIDFILE"],
[Path to lvmetad pidfile.])
else
DEFAULT_USE_LVMETAD=0
fi
AC_DEFINE_UNQUOTED(DEFAULT_USE_LVMETAD, [$DEFAULT_USE_LVMETAD],
[Use lvmetad by default.])
################################################################################
dnl -- Check lvmpolld
if test "$BUILD_LVMPOLLD" = yes; then
AC_MSG_CHECKING([defaults for use_lvmpolld])
AC_ARG_ENABLE(use_lvmpolld,
AC_HELP_STRING([--disable-use-lvmpolld],
[disable usage of LVM Poll Daemon]),
[case ${enableval} in
yes) DEFAULT_USE_LVMPOLLD=1 ;;
*) DEFAULT_USE_LVMPOLLD=0 ;;
esac], DEFAULT_USE_LVMPOLLD=1)
AC_MSG_RESULT($DEFAULT_USE_LVMPOLLD)
AC_DEFINE([LVMPOLLD_SUPPORT], 1, [Define to 1 to include code that uses lvmpolld.])
AC_ARG_WITH(lvmpolld-pidfile,
AC_HELP_STRING([--with-lvmpolld-pidfile=PATH],
[lvmpolld pidfile [PID_DIR/lvmpolld.pid]]),
LVMPOLLD_PIDFILE=$withval,
LVMPOLLD_PIDFILE="$DEFAULT_PID_DIR/lvmpolld.pid")
AC_DEFINE_UNQUOTED(LVMPOLLD_PIDFILE, ["$LVMPOLLD_PIDFILE"],
[Path to lvmpolld pidfile.])
else
DEFAULT_USE_LVMPOLLD=0
fi
AC_DEFINE_UNQUOTED(DEFAULT_USE_LVMPOLLD, [$DEFAULT_USE_LVMPOLLD],
[Use lvmpolld by default.])
################################################################################
dnl -- Enable blkid wiping functionality
AC_MSG_CHECKING(whether to enable libblkid detection of signatures when wiping)
AC_ARG_ENABLE(blkid_wiping,
AC_HELP_STRING([--disable-blkid_wiping],
[disable libblkid detection of signatures when wiping and use native code instead]),
BLKID_WIPING=$enableval, BLKID_WIPING=maybe)
AC_MSG_RESULT($BLKID_WIPING)
if test "$BLKID_WIPING" != no; then
pkg_config_init
PKG_CHECK_MODULES(BLKID, blkid >= 2.24,
[test "$BLKID_WIPING" = maybe && BLKID_WIPING=yes],
[if test "$BLKID_WIPING" = maybe; then
BLKID_WIPING=no
else
AC_MSG_ERROR([bailing out... blkid library >= 2.24 is required])
fi])
if test "$BLKID_WIPING" = yes; then
BLKID_PC="blkid"
DEFAULT_USE_BLKID_WIPING=1
AC_DEFINE([BLKID_WIPING_SUPPORT], 1, [Define to 1 to use libblkid detection of signatures when wiping.])
else
DEFAULT_USE_BLKID_WIPING=1
fi
else
DEFAULT_USE_BLKID_WIPING=0
fi
AC_DEFINE_UNQUOTED(DEFAULT_USE_BLKID_WIPING, [$DEFAULT_USE_BLKID_WIPING],
[Use blkid wiping by default.])
################################################################################
dnl -- Enable udev-systemd protocol to instantiate a service for background jobs
dnl -- Requires systemd version 205 at least (including support for systemd-run)
AC_MSG_CHECKING(whether to use udev-systemd protocol for jobs in background)
AC_ARG_ENABLE(udev-systemd-background-jobs,
AC_HELP_STRING([--disable-udev-systemd-background-jobs],
[disable udev-systemd protocol to instantiate a service for background job]),
UDEV_SYSTEMD_BACKGROUND_JOBS=$enableval,
UDEV_SYSTEMD_BACKGROUND_JOBS=maybe)
AC_MSG_RESULT($UDEV_SYSTEMD_BACKGROUND_JOBS)
if test "$UDEV_SYSTEMD_BACKGROUND_JOBS" != no; then
pkg_config_init
PKG_CHECK_MODULES(SYSTEMD, systemd >= 205,
[test "$UDEV_SYSTEMD_BACKGROUND_JOBS" = maybe && UDEV_SYSTEMD_BACKGROUND_JOBS=yes],
[if test "$UDEV_SYSTEMD_BACKGROUND_JOBS" = maybe; then
UDEV_SYSTEMD_BACKGROUND_JOBS=no
else
AC_MSG_ERROR([bailing out... systemd >= 205 is required])
fi])
fi
################################################################################
dnl -- Enable udev synchronisation
AC_MSG_CHECKING(whether to enable synchronisation with udev processing)
AC_ARG_ENABLE(udev_sync,
AC_HELP_STRING([--enable-udev_sync],
[enable synchronisation with udev processing]),
UDEV_SYNC=$enableval, UDEV_SYNC=no)
AC_MSG_RESULT($UDEV_SYNC)
if test "$UDEV_SYNC" = yes; then
pkg_config_init
PKG_CHECK_MODULES(UDEV, libudev >= 143, [UDEV_PC="libudev"])
AC_DEFINE([UDEV_SYNC_SUPPORT], 1, [Define to 1 to enable synchronisation with udev processing.])
AC_CHECK_LIB(udev, udev_device_get_is_initialized, AC_DEFINE([HAVE_LIBUDEV_UDEV_DEVICE_GET_IS_INITIALIZED], 1,
[Define to 1 if udev_device_get_is_initialized is available.]))
LIBS=$ac_check_lib_save_LIBS
fi
dnl -- Enable udev rules
AC_MSG_CHECKING(whether to enable installation of udev rules required for synchronisation)
AC_ARG_ENABLE(udev_rules,
AC_HELP_STRING([--enable-udev_rules],
[install rule files needed for udev synchronisation]),
UDEV_RULES=$enableval, UDEV_RULES=$UDEV_SYNC)
AC_MSG_RESULT($UDEV_RULES)
AC_MSG_CHECKING(whether to enable executable path detection in udev rules)
AC_ARG_ENABLE(udev_rule_exec_detection,
AC_HELP_STRING([--enable-udev-rule-exec-detection],
[enable executable path detection in udev rules]),
UDEV_RULE_EXEC_DETECTION=$enableval, UDEV_RULE_EXEC_DETECTION=no)
AC_MSG_RESULT($UDEV_RULE_EXEC_DETECTION)
dnl -- Check support for built-in blkid against target udev version
if test "$UDEV_RULE" != no ; then
AC_MSG_CHECKING(whether udev supports built-in blkid)
pkg_config_init
if $("$PKG_CONFIG" --atleast-version=176 libudev); then
UDEV_HAS_BUILTIN_BLKID=yes
else
UDEV_HAS_BUILTIN_BLKID=no
fi
AC_MSG_RESULT($UDEV_HAS_BUILTIN_BLKID)
fi
################################################################################
dnl -- Compatibility mode
AC_ARG_ENABLE(compat,
AC_HELP_STRING([--enable-compat],
[enable support for old device-mapper versions]),
DM_COMPAT=$enableval, DM_COMPAT=no)
AS_IF([test "$DM_COMPAT" = yes],
[AC_DEFINE([DM_COMPAT], 1, [Define to enable compat protocol])
AC_MSG_ERROR([--enable-compat is not currently supported.
Since device-mapper version 1.02.66, only one version (4) of the device-mapper
ioctl protocol is supported.])])
################################################################################
dnl -- Compatible units suffix mode
AC_ARG_ENABLE(units-compat,
AC_HELP_STRING([--enable-units-compat],
[enable output compatibility with old versions that
that do not use KiB-style unit suffixes]),
UNITS_COMPAT=$enableval, UNITS_COMPAT=no)
if test "$UNITS_COMPAT" = yes; then
AC_DEFINE([DEFAULT_SI_UNIT_CONSISTENCY], 0, [Define to 0 to reinstate the pre-2.02.54 handling of unit suffixes.])
fi
################################################################################
dnl -- Disable ioctl
AC_ARG_ENABLE(ioctl,
AC_HELP_STRING([--disable-ioctl],
[disable ioctl calls to device-mapper in the kernel]),
DM_IOCTLS=$enableval)
AS_IF([test "$DM_IOCTLS" = yes],
[AC_DEFINE([DM_IOCTLS], 1, [Define to enable ioctls calls to kernel])])
################################################################################
dnl -- Disable O_DIRECT
AC_MSG_CHECKING(whether to enable O_DIRECT)
AC_ARG_ENABLE(o_direct,
AC_HELP_STRING([--disable-o_direct], [disable O_DIRECT]),
ODIRECT=$enableval)
AC_MSG_RESULT($ODIRECT)
if test "$ODIRECT" = yes; then
AC_DEFINE([O_DIRECT_SUPPORT], 1, [Define to 1 to enable O_DIRECT support.])
fi
################################################################################
dnl -- Enable liblvm2app.so
AC_MSG_CHECKING(whether to build liblvm2app.so application library)
AC_ARG_ENABLE(applib,
AC_HELP_STRING([--enable-applib], [build application library]),
APPLIB=$enableval, APPLIB=no)
AC_MSG_RESULT($APPLIB)
AC_SUBST([LVM2APP_LIB])
test "$APPLIB" = yes \
&& LVM2APP_LIB=-llvm2app \
|| LVM2APP_LIB=
################################################################################
dnl -- Enable cmdlib
AC_MSG_CHECKING(whether to compile liblvm2cmd.so)
AC_ARG_ENABLE(cmdlib,
AC_HELP_STRING([--enable-cmdlib], [build shared command library]),
CMDLIB=$enableval, CMDLIB=no)
AC_MSG_RESULT($CMDLIB)
AC_SUBST([LVM2CMD_LIB])
test "$CMDLIB" = yes \
&& LVM2CMD_LIB=-llvm2cmd \
|| LVM2CMD_LIB=
################################################################################
dnl -- Enable Python liblvm2app bindings
AC_MSG_CHECKING(whether to build Python wrapper for liblvm2app.so)
AC_ARG_ENABLE(python_bindings,
AC_HELP_STRING([--enable-python_bindings], [build Python applib bindings]),
PYTHON_BINDINGS=$enableval, PYTHON_BINDINGS=no)
AC_MSG_RESULT($PYTHON_BINDINGS)
if test "$PYTHON_BINDINGS" = yes; then
test "$APPLIB" != yes && AC_MSG_ERROR([--enable-python_bindings requires --enable-applib])
AC_PATH_TOOL(PYTHON, python)
test -z "$PYTHON" && AC_MSG_ERROR([python is required for --enable-python_bindings but cannot be found])
AC_PATH_TOOL(PYTHON_CONFIG, python-config)
test -z "$PYTHON_CONFIG" && AC_MSG_ERROR([python headers are required for --enable-python_bindings but cannot be found])
PYTHON_INCDIRS=`"$PYTHON_CONFIG" --includes`
PYTHON_LIBDIRS=`"$PYTHON_CONFIG" --libs`
fi
################################################################################
dnl -- Enable pkg-config
AC_ARG_ENABLE(pkgconfig,
AC_HELP_STRING([--enable-pkgconfig], [install pkgconfig support]),
PKGCONFIG=$enableval, PKGCONFIG=no)
################################################################################
dnl -- Enable installation of writable files by user
AC_ARG_ENABLE(write_install,
AC_HELP_STRING([--enable-write_install],
[install user writable files]),
WRITE_INSTALL=$enableval, WRITE_INSTALL=no)
################################################################################
dnl -- Enable fsadm
AC_MSG_CHECKING(whether to install fsadm)
AC_ARG_ENABLE(fsadm, AC_HELP_STRING([--disable-fsadm], [disable fsadm]),
FSADM=$enableval)
AC_MSG_RESULT($FSADM)
################################################################################
dnl -- Enable blkdeactivate
AC_MSG_CHECKING(whether to install blkdeactivate)
AC_ARG_ENABLE(blkdeactivate, AC_HELP_STRING([--disable-blkdeactivate], [disable blkdeactivate]),
BLKDEACTIVATE=$enableval)
AC_MSG_RESULT($BLKDEACTIVATE)
################################################################################
dnl -- enable dmeventd handling
AC_MSG_CHECKING(whether to use dmeventd)
AC_ARG_ENABLE(dmeventd, AC_HELP_STRING([--enable-dmeventd],
[enable the device-mapper event daemon]),
DMEVENTD=$enableval)
AC_MSG_RESULT($DMEVENTD)
BUILD_DMEVENTD=$DMEVENTD
dnl -- dmeventd currently requires internal mirror support
if test "$DMEVENTD" = yes; then
if test "$MIRRORS" != internal; then
AC_MSG_ERROR([--enable-dmeventd currently requires --with-mirrors=internal])
fi
if test "$CMDLIB" = no; then
AC_MSG_ERROR([--enable-dmeventd requires --enable-cmdlib to be used as well])
fi
AC_DEFINE([DMEVENTD], 1, [Define to 1 to enable the device-mapper event daemon.])
fi
################################################################################
dnl -- getline included in recent libc
AC_CHECK_LIB(c, getline, AC_DEFINE([HAVE_GETLINE], 1,
[Define to 1 if getline is available.]))
################################################################################
dnl -- canonicalize_file_name included in recent libc
AC_CHECK_LIB(c, canonicalize_file_name,
AC_DEFINE([HAVE_CANONICALIZE_FILE_NAME], 1,
[Define to 1 if canonicalize_file_name is available.]))
################################################################################
dnl -- Clear default exec_prefix - install into /sbin rather than /usr/sbin
test "$exec_prefix" = NONE -a "$prefix" = NONE && exec_prefix=""
################################################################################
dnl -- Check for dlopen
AC_CHECK_LIB(dl, dlopen,
[AC_DEFINE([HAVE_LIBDL], 1, [Define to 1 if dynamic libraries are available.])
DL_LIBS="-ldl"
HAVE_LIBDL=yes],
[DL_LIBS=
HAVE_LIBDL=no ])
################################################################################
dnl -- Check for shared/static conflicts
if [[ \( "$LVM1" = shared -o "$POOL" = shared -o "$CLUSTER" = shared \
-o "$SNAPSHOTS" = shared -o "$MIRRORS" = shared \
-o "$RAID" = shared -o "$CACHE" = shared \
\) -a "$STATIC_LINK" = yes ]]; then
AC_MSG_ERROR([Features cannot be 'shared' when building statically])
fi
################################################################################
AC_CHECK_LIB(m, log10,
[M_LIBS="-lm"], hard_bailout)
################################################################################
AC_CHECK_LIB([pthread], [pthread_mutex_lock],
[PTHREAD_LIBS="-lpthread"], hard_bailout)
################################################################################
dnl -- Disable selinux
AC_MSG_CHECKING(whether to enable selinux support)
AC_ARG_ENABLE(selinux,
AC_HELP_STRING([--disable-selinux], [disable selinux support]),
SELINUX=$enableval)
AC_MSG_RESULT($SELINUX)
################################################################################
dnl -- Check for selinux
if test "$SELINUX" = yes; then
AC_CHECK_LIB([sepol], [sepol_check_context], [
AC_DEFINE([HAVE_SEPOL], 1, [Define to 1 if sepol_check_context is available.])
SELINUX_LIBS="-lsepol"])
AC_CHECK_LIB([selinux], [is_selinux_enabled], [
AC_CHECK_HEADERS([selinux/selinux.h],, hard_bailout)
AC_CHECK_HEADERS([selinux/label.h])
AC_DEFINE([HAVE_SELINUX], 1, [Define to 1 to include support for selinux.])
SELINUX_LIBS="-lselinux $SELINUX_LIBS"
SELINUX_PC="libselinux"
HAVE_SELINUX=yes ], [
AC_MSG_WARN(Disabling selinux)
SELINUX_LIBS=
SELINUX_PC=
HAVE_SELINUX=no ])
fi
################################################################################
dnl -- Check for realtime clock support
if test "$REALTIME" = yes; then
AC_CHECK_LIB(rt, clock_gettime, HAVE_REALTIME=yes, HAVE_REALTIME=no)
if test "$HAVE_REALTIME" = yes; then
AC_DEFINE([HAVE_REALTIME], 1, [Define to 1 to include support for realtime clock.])
LIBS="-lrt $LIBS"
RT_LIB="-lrt"
else
AC_MSG_WARN(Disabling realtime clock)
fi
fi
dnl Check if the system has struct stat st_ctim.
AC_CACHE_CHECK([for struct stat has st_ctim.],
[ac_cv_stat_st_ctim],
[AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[#include <sys/stat.h>
long bar(void) { struct stat s; return (long)(s.st_ctim.tv_sec + s.st_ctim.tv_nsec);}]
)], [ac_cv_stat_st_ctim=yes], [ac_cv_stat_st_ctim=no])])
AC_IF_YES(ac_cv_stat_st_ctim,
AC_DEFINE(HAVE_STAT_ST_CTIM, 1,
[Define if struct stat has a field st_ctim with timespec for ctime]))
################################################################################
dnl -- Check for getopt
AC_CHECK_HEADERS(getopt.h, AC_DEFINE([HAVE_GETOPTLONG], 1, [Define to 1 if getopt_long is available.]))
################################################################################
dnl -- Check for readline (Shamelessly copied from parted 1.4.17)
if test "$READLINE" != no; then
lvm_saved_libs=$LIBS
AC_SEARCH_LIBS([tgetent], [tinfo ncurses curses termcap termlib],
READLINE_LIBS=$ac_cv_search_tgetent, [
if test "$READLINE" = yes; then
AC_MSG_ERROR(
[termcap could not be found which is required for the
--enable-readline option (which is enabled by default). Either disable readline
support with --disable-readline or download and install termcap from:
ftp.gnu.org/gnu/termcap
Note: if you are using precompiled packages you will also need the development
package as well (which may be called termcap-devel or something similar).
Note: (n)curses also seems to work as a substitute for termcap. This was
not found either - but you could try installing that as well.])
fi])
dnl -- Old systems may need extra termcap dependency explicitly in LIBS
AC_CHECK_LIB([readline], [readline], [
AC_DEFINE([READLINE_SUPPORT], 1,
[Define to 1 to include the LVM readline shell.])
dnl -- Try only with -lreadline and check for different symbol
LIBS=$lvm_saved_libs
AC_CHECK_LIB([readline], [rl_line_buffer],
[ READLINE_LIBS="-lreadline" ], [
AC_MSG_RESULT([linking -lreadline with $READLINE_LIBS needed])
READLINE_LIBS="-lreadline $READLINE_LIBS"
]) ], [
READLINE_LIBS=
if test "$READLINE" = yes; then
AC_MSG_ERROR(
[GNU Readline could not be found which is required for the
--enable-readline option (which is enabled by default). Either disable readline
support with --disable-readline or download and install readline from:
ftp.gnu.org/gnu/readline
Note: if you are using precompiled packages you will also need the development
package as well (which may be called readline-devel or something similar).])
fi ])
LIBS="$READLINE_LIBS $lvm_saved_libs"
AC_CHECK_FUNCS([rl_completion_matches])
LIBS=$lvm_saved_libs
fi
################################################################################
dnl -- Internationalisation stuff
AC_MSG_CHECKING(whether to enable internationalisation)
AC_ARG_ENABLE(nls,
AC_HELP_STRING([--enable-nls], [enable Native Language Support]),
INTL=$enableval, INTL=no)
AC_MSG_RESULT($INTL)
if test "$INTL" = yes; then
# FIXME - Move this - can be device-mapper too
INTL_PACKAGE="lvm2"
AC_PATH_TOOL(MSGFMT, msgfmt)
AS_IF([test -z "$MSGFMT"], [AC_MSG_ERROR([msgfmt not found in path $PATH])])
AC_ARG_WITH(localedir,
AC_HELP_STRING([--with-localedir=DIR],
[locale-dependent data [DATAROOTDIR/locale]]),
localedir=$withval, localedir=${localedir-'${datarootdir}/locale'})
AC_DEFINE_UNQUOTED([INTL_PACKAGE], ["$INTL_PACKAGE"], [Internalization package])
# double eval needed ${datarootdir} -> ${prefix}/share -> real path
AC_DEFINE_UNQUOTED([LOCALEDIR], ["$(eval echo $(eval echo $localedir))"], [Locale-dependent data])
fi
################################################################################
dnl -- FIXME: need to switch to regular option here --sysconfdir
AC_ARG_WITH(confdir,
AC_HELP_STRING([--with-confdir=DIR],
[configuration files in DIR [/etc]]),
CONFDIR=$withval, CONFDIR='/etc')
AC_DEFINE_UNQUOTED(DEFAULT_ETC_DIR, ["$CONFDIR"],
[Default system configuration directory.])
AC_ARG_WITH(staticdir,
AC_HELP_STRING([--with-staticdir=DIR],
[static binaries in DIR [EPREFIX/sbin]]),
STATICDIR=$withval, STATICDIR='${exec_prefix}/sbin')
AC_ARG_WITH(usrlibdir,
AC_HELP_STRING([--with-usrlibdir=DIR],
[usrlib in DIR [PREFIX/lib]]),
usrlibdir=$withval, usrlibdir='${prefix}/lib')
AC_ARG_WITH(usrsbindir,
AC_HELP_STRING([--with-usrsbindir=DIR],
[usrsbin executables in DIR [PREFIX/sbin]]),
usrsbindir=$withval, usrsbindir='${prefix}/sbin')
################################################################################
AC_ARG_WITH(udev_prefix,
AC_HELP_STRING([--with-udev-prefix=UPREFIX],
[install udev rule files in UPREFIX [EPREFIX]]),
udev_prefix=$withval, udev_prefix='${exec_prefix}')
AC_ARG_WITH(udevdir,
AC_HELP_STRING([--with-udevdir=DIR],
[udev rules in DIR [UPREFIX/lib/udev/rules.d]]),
udevdir=$withval, udevdir='${udev_prefix}/lib/udev/rules.d')
################################################################################
dnl -- Get the systemd system unit dir value from pkg_config automatically if value not given explicitly.
dnl -- This follows the recommendation for systemd integration best practices mentioned in daemon(7) manpage.
AC_ARG_WITH(systemdsystemunitdir,
AC_HELP_STRING([--with-systemdsystemunitdir=DIR],
[systemd service files in DIR]),
systemdsystemunitdir=$withval,
pkg_config_init
pkg_systemdsystemunitdir=$("$PKG_CONFIG" --variable=systemdsystemunitdir systemd))
test -n "$pkg_systemdsystemunitdir" && systemdsystemunitdir=$pkg_systemdsystemunitdir
test -z "$systemdsystemunitdir" && systemdsystemunitdir='${exec_prefix}/lib/systemd/system';
systemdutildir=$("$PKG_CONFIG" --variable=systemdutildir systemd)
test -z "$systemdutildir" && systemdutildir='${exec_prefix}/lib/systemd';
################################################################################
AC_ARG_WITH(tmpfilesdir,
AC_HELP_STRING([--with-tmpfilesdir=DIR],
[install configuration files for management of volatile files and directories in DIR [PREFIX/lib/tmpfiles.d]]),
tmpfilesdir=$withval, tmpfilesdir='${prefix}/lib/tmpfiles.d')
################################################################################
dnl -- Ensure additional headers required
if test "$READLINE" = yes; then
AC_CHECK_HEADERS(readline/readline.h readline/history.h,,hard_bailout)
fi
if test "$BUILD_CMIRRORD" = yes; then
AC_CHECK_FUNCS(atexit,,hard_bailout)
fi
if test "$BUILD_LVMLOCKD" = yes; then
AC_CHECK_FUNCS(clock_gettime strtoull,,hard_bailout)
fi
if test "$BUILD_LVMPOLLD" = yes; then
AC_CHECK_FUNCS(strpbrk,,hard_bailout)
AC_FUNC_STRERROR_R
fi
if test "$CLVMD" != none; then
AC_CHECK_HEADERS(mntent.h netdb.h netinet/in.h pthread.h search.h sys/mount.h sys/socket.h sys/uio.h sys/un.h utmpx.h,,AC_MSG_ERROR(bailing out))
AC_CHECK_FUNCS(dup2 getmntent memmove select socket,,hard_bailout)
AC_FUNC_GETMNTENT
AC_FUNC_SELECT_ARGTYPES
fi
if test "$CLUSTER" != none; then
AC_CHECK_HEADERS(sys/socket.h sys/un.h,,hard_bailout)
AC_CHECK_FUNCS(socket,,hard_bailout)
fi
if test "$DMEVENTD" = yes; then
AC_CHECK_HEADERS(arpa/inet.h,,hard_bailout)
fi
if test "$HAVE_LIBDL" = yes; then
AC_CHECK_HEADERS(dlfcn.h,,hard_bailout)
fi
if test "$INTL" = yes; then
AC_CHECK_HEADERS(libintl.h,,hard_bailout)
fi
if test "$UDEV_SYNC" = yes; then
AC_CHECK_HEADERS(sys/ipc.h sys/sem.h,,hard_bailout)
fi
################################################################################
AC_PATH_TOOL(MODPROBE_CMD, modprobe)
if test -n "$MODPROBE_CMD"; then
AC_DEFINE_UNQUOTED([MODPROBE_CMD], ["$MODPROBE_CMD"], [The path to 'modprobe', if available.])
fi
lvm_exec_prefix=$exec_prefix
test "$lvm_exec_prefix" = NONE && lvm_exec_prefix=$prefix
test "$lvm_exec_prefix" = NONE && lvm_exec_prefix=$ac_default_prefix
LVM_PATH="$lvm_exec_prefix/sbin/lvm"
AC_DEFINE_UNQUOTED(LVM_PATH, ["$LVM_PATH"], [Path to lvm binary.])
clvmd_prefix=$ac_default_prefix
test "$prefix" != NONE && clvmd_prefix=$prefix
CLVMD_PATH="$clvmd_prefix/sbin/clvmd"
AC_DEFINE_UNQUOTED(CLVMD_PATH, ["$CLVMD_PATH"], [Path to clvmd binary.])
################################################################################
dnl -- dmeventd pidfile and executable path
if test "$BUILD_DMEVENTD" = yes; then
AC_ARG_WITH(dmeventd-pidfile,
AC_HELP_STRING([--with-dmeventd-pidfile=PATH],
[dmeventd pidfile [PID_DIR/dmeventd.pid]]),
DMEVENTD_PIDFILE=$withval,
DMEVENTD_PIDFILE="$DEFAULT_PID_DIR/dmeventd.pid")
AC_DEFINE_UNQUOTED(DMEVENTD_PIDFILE, ["$DMEVENTD_PIDFILE"],
[Path to dmeventd pidfile.])
fi
if test "$BUILD_DMEVENTD" = yes; then
AC_ARG_WITH(dmeventd-path,
AC_HELP_STRING([--with-dmeventd-path=PATH],
[dmeventd path [EPREFIX/sbin/dmeventd]]),
DMEVENTD_PATH=$withval,
DMEVENTD_PATH="$lvm_exec_prefix/sbin/dmeventd")
AC_DEFINE_UNQUOTED(DMEVENTD_PATH, ["$DMEVENTD_PATH"],
[Path to dmeventd binary.])
fi
################################################################################
dnl -- various defaults
dnl -- FIXME: need to switch to regular option here --sysconfdir
AC_ARG_WITH(default-system-dir,
AC_HELP_STRING([--with-default-system-dir=DIR],
[default LVM system directory [/etc/lvm]]),
DEFAULT_SYS_DIR=$withval, DEFAULT_SYS_DIR="/etc/lvm")
AC_DEFINE_UNQUOTED(DEFAULT_SYS_DIR, ["$DEFAULT_SYS_DIR"],
[Path to LVM system directory.])
AC_ARG_WITH(default-profile-subdir,
AC_HELP_STRING([--with-default-profile-subdir=SUBDIR],
[default configuration profile subdir [profile]]),
DEFAULT_PROFILE_SUBDIR=$withval, DEFAULT_PROFILE_SUBDIR=profile)
AC_DEFINE_UNQUOTED(DEFAULT_PROFILE_SUBDIR, ["$DEFAULT_PROFILE_SUBDIR"],
[Name of default configuration profile subdirectory.])
AC_ARG_WITH(default-archive-subdir,
AC_HELP_STRING([--with-default-archive-subdir=SUBDIR],
[default metadata archive subdir [archive]]),
DEFAULT_ARCHIVE_SUBDIR=$withval, DEFAULT_ARCHIVE_SUBDIR=archive)
AC_DEFINE_UNQUOTED(DEFAULT_ARCHIVE_SUBDIR, ["$DEFAULT_ARCHIVE_SUBDIR"],
[Name of default metadata archive subdirectory.])
AC_ARG_WITH(default-backup-subdir,
AC_HELP_STRING([--with-default-backup-subdir=SUBDIR],
[default metadata backup subdir [backup]]),
DEFAULT_BACKUP_SUBDIR=$withval, DEFAULT_BACKUP_SUBDIR=backup)
AC_DEFINE_UNQUOTED(DEFAULT_BACKUP_SUBDIR, ["$DEFAULT_BACKUP_SUBDIR"],
[Name of default metadata backup subdirectory.])
AC_ARG_WITH(default-cache-subdir,
AC_HELP_STRING([--with-default-cache-subdir=SUBDIR],
[default metadata cache subdir [cache]]),
DEFAULT_CACHE_SUBDIR=$withval, DEFAULT_CACHE_SUBDIR=cache)
AC_DEFINE_UNQUOTED(DEFAULT_CACHE_SUBDIR, ["$DEFAULT_CACHE_SUBDIR"],
[Name of default metadata cache subdirectory.])
AC_ARG_WITH(default-locking-dir,
AC_HELP_STRING([--with-default-locking-dir=DIR],
[default locking directory [/var/lock/lvm]]),
DEFAULT_LOCK_DIR=$withval, DEFAULT_LOCK_DIR="/var/lock/lvm")
AC_DEFINE_UNQUOTED(DEFAULT_LOCK_DIR, ["$DEFAULT_LOCK_DIR"],
[Name of default locking directory.])
################################################################################
dnl -- Setup default data alignment
AC_ARG_WITH(default-data-alignment,
AC_HELP_STRING([--with-default-data-alignment=NUM],
[set the default data alignment in MiB [1]]),
DEFAULT_DATA_ALIGNMENT=$withval, DEFAULT_DATA_ALIGNMENT=1)
AC_DEFINE_UNQUOTED(DEFAULT_DATA_ALIGNMENT, [$DEFAULT_DATA_ALIGNMENT],
[Default data alignment.])
################################################################################
dnl -- which kernel interface to use (ioctl only)
AC_MSG_CHECKING(for kernel interface choice)
AC_ARG_WITH(interface,
AC_HELP_STRING([--with-interface=IFACE],
[choose kernel interface (ioctl) [ioctl]]),
interface=$withval, interface=ioctl)
test "$interface" != ioctl && AC_MSG_ERROR([--with-interface=ioctl required. fs no longer supported.])
AC_MSG_RESULT($interface)
################################################################################
read DM_LIB_VERSION < "$srcdir"/VERSION_DM 2>/dev/null || DM_LIB_VERSION=Unknown
AC_DEFINE_UNQUOTED(DM_LIB_VERSION, "$DM_LIB_VERSION", [Library version])
DM_LIB_PATCHLEVEL=`cat "$srcdir"/VERSION_DM | $AWK -F '[[-. ]]' '{printf "%s.%s.%s",$1,$2,$3}'`
read VER < "$srcdir"/VERSION 2>/dev/null || VER=Unknown
LVM_VERSION=\"$VER\"
LVM_RELEASE_DATE="\"`echo $VER | $SED 's/.* (//;s/).*//'`\""
VER=`echo "$VER" | $AWK '{print $1}'`
LVM_RELEASE="\"`echo "$VER" | $AWK -F '-' '{print $2}'`\""
VER=`echo "$VER" | $AWK -F '-' '{print $1}'`
LVM_MAJOR=`echo "$VER" | $AWK -F '.' '{print $1}'`
LVM_MINOR=`echo "$VER" | $AWK -F '.' '{print $2}'`
LVM_PATCHLEVEL=`echo "$VER" | $AWK -F '[[(.]]' '{print $3}'`
LVM_LIBAPI=`echo "$VER" | $AWK -F '[[()]]' '{print $2}'`
################################################################################
AC_SUBST(APPLIB)
AC_SUBST(AWK)
AC_SUBST(BLKID_PC)
AC_SUBST(BUILD_CMIRRORD)
AC_SUBST(BUILD_DMEVENTD)
AC_SUBST(BUILD_LVMETAD)
AC_SUBST(BUILD_LVMPOLLD)
AC_SUBST(BUILD_LVMLOCKD)
AC_SUBST(BUILD_LOCKDSANLOCK)
AC_SUBST(BUILD_LOCKDDLM)
AC_SUBST(CACHE)
AC_SUBST(CFLAGS)
AC_SUBST(CFLOW_CMD)
AC_SUBST(CLDFLAGS)
AC_SUBST(CLDNOWHOLEARCHIVE)
AC_SUBST(CLDWHOLEARCHIVE)
AC_SUBST(CLUSTER)
AC_SUBST(CLVMD)
AC_SUBST(CLVMD_CMANAGERS)
AC_SUBST(CLVMD_PATH)
AC_SUBST(CMAN_CFLAGS)
AC_SUBST(CMAN_LIBS)
AC_SUBST(CMAP_CFLAGS)
AC_SUBST(CMAP_LIBS)
AC_SUBST(CMDLIB)
AC_SUBST(CONFDB_CFLAGS)
AC_SUBST(CONFDB_LIBS)
AC_SUBST(CONFDIR)
AC_SUBST(COPTIMISE_FLAG)
AC_SUBST(CPG_CFLAGS)
AC_SUBST(CPG_LIBS)
AC_SUBST(CSCOPE_CMD)
AC_SUBST(DEBUG)
AC_SUBST(DEFAULT_ARCHIVE_SUBDIR)
AC_SUBST(DEFAULT_BACKUP_SUBDIR)
AC_SUBST(DEFAULT_CACHE_SUBDIR)
AC_SUBST(DEFAULT_DATA_ALIGNMENT)
AC_SUBST(DEFAULT_DM_RUN_DIR)
AC_SUBST(DEFAULT_LOCK_DIR)
AC_SUBST(DEFAULT_FALLBACK_TO_LVM1)
AC_SUBST(DEFAULT_MIRROR_SEGTYPE)
AC_SUBST(DEFAULT_PID_DIR)
AC_SUBST(DEFAULT_PROFILE_SUBDIR)
AC_SUBST(DEFAULT_RAID10_SEGTYPE)
AC_SUBST(DEFAULT_RUN_DIR)
AC_SUBST(DEFAULT_SPARSE_SEGTYPE)
AC_SUBST(DEFAULT_SYS_DIR)
AC_SUBST(DEFAULT_USE_BLKID_WIPING)
AC_SUBST(DEFAULT_USE_LVMETAD)
AC_SUBST(DEFAULT_USE_LVMPOLLD)
AC_SUBST(DEFAULT_USE_LVMLOCKD)
AC_SUBST(DEVMAPPER)
AC_SUBST(DLM_CFLAGS)
AC_SUBST(DLM_LIBS)
AC_SUBST(DL_LIBS)
AC_SUBST(DMEVENTD)
AC_SUBST(DMEVENTD_PATH)
AC_SUBST(DM_LIB_PATCHLEVEL)
AC_SUBST(ELDFLAGS)
AC_SUBST(FSADM)
AC_SUBST(BLKDEACTIVATE)
AC_SUBST(HAVE_LIBDL)
AC_SUBST(HAVE_REALTIME)
AC_SUBST(HAVE_VALGRIND)
AC_SUBST(INTL)
AC_SUBST(JOBS)
AC_SUBST(LDDEPS)
AC_SUBST(LIBS)
AC_SUBST(LIB_SUFFIX)
AC_SUBST(LVM1)
AC_SUBST(LVM1_FALLBACK)
AC_SUBST(LVM_VERSION)
AC_SUBST(LVM_LIBAPI)
AC_SUBST(LVM_MAJOR)
AC_SUBST(LVM_MINOR)
AC_SUBST(LVM_PATCHLEVEL)
AC_SUBST(LVM_PATH)
AC_SUBST(LVM_RELEASE)
AC_SUBST(LVM_RELEASE_DATE)
AC_SUBST(localedir)
AC_SUBST(MANGLING)
AC_SUBST(MIRRORS)
AC_SUBST(MSGFMT)
AC_SUBST(OCF)
AC_SUBST(OCFDIR)
AC_SUBST(PKGCONFIG)
AC_SUBST(POOL)
AC_SUBST(M_LIBS)
AC_SUBST(PTHREAD_LIBS)
AC_SUBST(PYTHON)
AC_SUBST(PYTHON_BINDINGS)
AC_SUBST(PYTHON_INCDIRS)
AC_SUBST(PYTHON_LIBDIRS)
AC_SUBST(QUORUM_CFLAGS)
AC_SUBST(QUORUM_LIBS)
AC_SUBST(RAID)
AC_SUBST(RT_LIB)
AC_SUBST(READLINE_LIBS)
AC_SUBST(REPLICATORS)
AC_SUBST(SACKPT_CFLAGS)
AC_SUBST(SACKPT_LIBS)
AC_SUBST(SALCK_CFLAGS)
AC_SUBST(SALCK_LIBS)
AC_SUBST(SELINUX_LIBS)
AC_SUBST(SELINUX_PC)
AC_SUBST(SNAPSHOTS)
AC_SUBST(STATICDIR)
AC_SUBST(STATIC_LINK)
AC_SUBST(TESTING)
AC_SUBST(TESTSUITE_DATA)
AC_SUBST(THIN)
AC_SUBST(THIN_CHECK_CMD)
AC_SUBST(THIN_DUMP_CMD)
AC_SUBST(THIN_REPAIR_CMD)
AC_SUBST(THIN_RESTORE_CMD)
AC_SUBST(CACHE_CHECK_CMD)
AC_SUBST(CACHE_DUMP_CMD)
AC_SUBST(CACHE_REPAIR_CMD)
AC_SUBST(CACHE_RESTORE_CMD)
AC_SUBST(UDEV_PC)
AC_SUBST(UDEV_RULES)
AC_SUBST(UDEV_SYNC)
AC_SUBST(UDEV_SYSTEMD_BACKGROUND_JOBS)
AC_SUBST(UDEV_RULE_EXEC_DETECTION)
AC_SUBST(UDEV_HAS_BUILTIN_BLKID)
AC_SUBST(USE_TRACKING)
AC_SUBST(VALGRIND_POOL)
AC_SUBST(WRITE_INSTALL)
AC_SUBST(DMEVENTD_PIDFILE)
AC_SUBST(LVMETAD_PIDFILE)
AC_SUBST(LVMPOLLD_PIDFILE)
AC_SUBST(LVMLOCKD_PIDFILE)
AC_SUBST(CLVMD_PIDFILE)
AC_SUBST(CMIRRORD_PIDFILE)
AC_SUBST(interface)
AC_SUBST(kerneldir)
AC_SUBST(missingkernel)
AC_SUBST(kernelvsn)
AC_SUBST(tmpdir)
AC_SUBST(udev_prefix)
AC_SUBST(udevdir)
AC_SUBST(systemdsystemunitdir)
AC_SUBST(systemdutildir)
AC_SUBST(tmpfilesdir)
AC_SUBST(usrlibdir)
AC_SUBST(usrsbindir)
################################################################################
dnl -- First and last lines should not contain files to generate in order to
dnl -- keep utility scripts running properly
AC_CONFIG_FILES([
Makefile
make.tmpl
daemons/Makefile
daemons/clvmd/Makefile
daemons/cmirrord/Makefile
daemons/dmeventd/Makefile
daemons/dmeventd/libdevmapper-event.pc
daemons/dmeventd/plugins/Makefile
daemons/dmeventd/plugins/lvm2/Makefile
daemons/dmeventd/plugins/raid/Makefile
daemons/dmeventd/plugins/mirror/Makefile
daemons/dmeventd/plugins/snapshot/Makefile
daemons/dmeventd/plugins/thin/Makefile
daemons/lvmetad/Makefile
daemons/lvmpolld/Makefile
daemons/lvmlockd/Makefile
conf/Makefile
conf/example.conf
conf/lvmlocal.conf
conf/command_profile_template.profile
conf/metadata_profile_template.profile
include/.symlinks
include/Makefile
lib/Makefile
lib/format1/Makefile
lib/format_pool/Makefile
lib/locking/Makefile
lib/mirror/Makefile
lib/replicator/Makefile
include/lvm-version.h
lib/raid/Makefile
lib/snapshot/Makefile
lib/thin/Makefile
lib/cache_segtype/Makefile
libdaemon/Makefile
libdaemon/client/Makefile
libdaemon/server/Makefile
libdm/Makefile
libdm/libdevmapper.pc
liblvm/Makefile
liblvm/liblvm2app.pc
man/Makefile
po/Makefile
python/Makefile
python/setup.py
scripts/blkdeactivate.sh
scripts/blk_availability_init_red_hat
scripts/blk_availability_systemd_red_hat.service
scripts/clvmd_init_red_hat
scripts/cmirrord_init_red_hat
scripts/dm_event_systemd_red_hat.service
scripts/dm_event_systemd_red_hat.socket
scripts/lvm2_cluster_activation_red_hat.sh
scripts/lvm2_cluster_activation_systemd_red_hat.service
scripts/lvm2_clvmd_systemd_red_hat.service
scripts/lvm2_cmirrord_systemd_red_hat.service
scripts/lvm2_lvmetad_init_red_hat
scripts/lvm2_lvmetad_systemd_red_hat.service
scripts/lvm2_lvmetad_systemd_red_hat.socket
scripts/lvm2_lvmpolld_init_red_hat
scripts/lvm2_lvmpolld_systemd_red_hat.service
scripts/lvm2_lvmpolld_systemd_red_hat.socket
scripts/lvm2_lvmlockd_systemd_red_hat.service
scripts/lvm2_lvmlocking_systemd_red_hat.service
scripts/lvm2_monitoring_init_red_hat
scripts/lvm2_monitoring_systemd_red_hat.service
scripts/lvm2_pvscan_systemd_red_hat@.service
scripts/lvm2_tmpfiles_red_hat.conf
scripts/Makefile
test/Makefile
test/api/Makefile
test/unit/Makefile
tools/Makefile
udev/Makefile
unit-tests/datastruct/Makefile
unit-tests/regex/Makefile
unit-tests/mm/Makefile
])
AC_OUTPUT
AS_IF([test -n "$THIN_CONFIGURE_WARN"],
[AC_MSG_WARN([Support for thin provisioning is limited since some thin provisioning tools are missing!])])
AS_IF([test -n "$THIN_CHECK_VERSION_WARN"],
[AC_MSG_WARN([You should also install thin_check vsn 0.3.2 (or later) to use lvm2 thin provisioning])])
AS_IF([test -n "$CACHE_CONFIGURE_WARN"],
[AC_MSG_WARN([Support for cache is limited since some cache tools are missing!])])
AS_IF([test "$ODIRECT" != yes],
[AC_MSG_WARN([O_DIRECT disabled: low-memory pvmove may lock up])])
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