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configure.ac
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###############################################################################
## Copyright (C) 2000-2004 Sistina Software, Inc. All rights reserved.
## Copyright (C) 2004-2016 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 $@"
AC_CONFIG_SRCDIR([lib/device/dev-cache.h])
AC_CONFIG_HEADERS([include/configure.h])
################################################################################
dnl -- Setup the directory where autoconf has auxilary files
AC_CONFIG_AUX_DIR(autoconf)
################################################################################
dnl -- Get system type
AC_CANONICAL_TARGET([])
AS_IF([test -z "$CFLAGS"], [COPTIMISE_FLAG="-O2"])
case "$host_os" in
linux*)
# equivalent to -rdynamic
ELDFLAGS="-Wl,--export-dynamic"
# FIXME Generate list and use --dynamic-list=.dlopen.sym
CLDWHOLEARCHIVE="-Wl,-whole-archive"
CLDNOWHOLEARCHIVE="-Wl,-no-whole-archive"
LIB_SUFFIX=so
DEVMAPPER=yes
BUILD_LVMPOLLD=no
ODIRECT=yes
DM_IOCTLS=yes
SELINUX=yes
FSADM=yes
LVMIMPORTVDO=yes
BLKDEACTIVATE=yes
;;
darwin*)
CFLAGS="$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
;;
*)
CLDFLAGS="${CLDFLAGS-"$LDFLAGS"}"
;;
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
PATH_SBIN="$PATH:/usr/sbin:/sbin"
dnl probably no longer needed in 2008, but...
AC_PROG_GCC_TRADITIONAL
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_MKDIR_P
AC_PROG_RANLIB
AC_CHECK_TOOL([READELF], [readelf])
AC_CHECK_TOOL(AR, ar)
AC_PATH_TOOL(CFLOW_CMD, cflow)
AC_PATH_TOOL(CSCOPE_CMD, cscope)
AC_PATH_TOOL(CHMOD, chmod)
AC_PATH_TOOL(WC, wc)
AC_PATH_TOOL(SORT, sort)
################################################################################
dnl -- Check for header files.
AC_HEADER_DIRENT
AC_HEADER_MAJOR
AC_HEADER_STDBOOL
AC_CHECK_HEADERS([assert.h ctype.h dirent.h errno.h fcntl.h float.h \
getopt.h inttypes.h langinfo.h libgen.h limits.h locale.h paths.h \
signal.h stdarg.h stddef.h stdio.h stdlib.h string.h sys/file.h \
sys/ioctl.h syslog.h sys/mman.h sys/param.h sys/resource.h sys/stat.h \
sys/time.h sys/types.h sys/utsname.h sys/wait.h time.h \
unistd.h], , [AC_MSG_ERROR(bailing out)])
AC_CHECK_HEADERS(termios.h sys/statvfs.h sys/timerfd.h sys/vfs.h linux/magic.h linux/fiemap.h)
AC_CHECK_HEADERS(libaio.h,LVM_NEEDS_LIBAIO_WARN=,LVM_NEEDS_LIBAIO_WARN=y)
case "$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_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 -- 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)
################################################################################
dnl -- Clear default exec_prefix - install into /sbin rather than /usr/sbin
test "$exec_prefix" = NONE -a "$prefix" = NONE && exec_prefix=""
test "x$prefix" = xNONE && prefix=$ac_default_prefix
# Let make expand exec_prefix.
test "x$exec_prefix" = xNONE && exec_prefix='${prefix}'
################################################################################
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=$withval, ADD_NODE=resume)
case "$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], $add_on, [Define default node creation behavior with dmsetup create])
dnl -- Default settings for lvm.conf { devices/use_devicesfile }
AC_MSG_CHECKING(default for use_devicesfile)
AC_ARG_WITH(default-use-devices-file,
AS_HELP_STRING([--with-default-use-devices-file], [default for lvm.conf devices/use_devicesfile = [0]]),
DEFAULT_USE_DEVICES_FILE=$withval, DEFAULT_USE_DEVICES_FILE=0)
case "$DEFAULT_USE_DEVICES_FILE" in
0|1);;
*) AC_MSG_ERROR([--with-default-use-devices-file parameter invalid]);;
esac
AC_MSG_RESULT($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)
case "$MANGLING" in
auto) mangling=DM_STRING_MANGLING_AUTO;;
no|none|disabled) mangling=DM_STRING_MANGLING_NONE;;
hex) mangling=DM_STRING_MANGLING_HEX;;
*) AC_MSG_ERROR([--with-default-name-mangling parameter invalid]);;
esac
AC_MSG_RESULT($MANGLING)
AC_DEFINE_UNQUOTED([DEFAULT_DM_NAME_MANGLING], $mangling, [Define default name mangling behaviour])
################################################################################
dnl -- snapshots inclusion type
AC_MSG_CHECKING(whether to include snapshots)
AC_ARG_WITH(snapshots,
AS_HELP_STRING([--with-snapshots=TYPE],
[snapshot support: internal/none [internal]]),
SNAPSHOTS=$withval, SNAPSHOTS=internal)
AC_MSG_RESULT($SNAPSHOTS)
case "$SNAPSHOTS" in
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]) ;;
esac
################################################################################
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)
case "$MIRRORS" in
no|none|shared) ;;
internal) AC_DEFINE([MIRRORED_INTERNAL], 1,
[Define to 1 to include built-in support for mirrors.]) ;;
*) AC_MSG_ERROR([--with-mirrors parameter invalid]) ;;
esac
################################################################################
dnl -- raid inclusion type
AC_ARG_WITH(default-mirror-segtype,
AS_HELP_STRING([--with-default-mirror-segtype=TYPE],
[default mirror segtype: raid1/mirror [raid1]]),
DEFAULT_MIRROR_SEGTYPE=$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], ["$DEFAULT_RAID10_SEGTYPE"],
[Default segtype used for raid10 volumes.])
################################################################################
AC_ARG_WITH(default-sparse-segtype,
AS_HELP_STRING([--with-default-sparse-segtype=TYPE],
[default sparse segtype: thin/snapshot [thin]]),
[ case "$withval" in
thin|snapshot) DEFAULT_SPARSE_SEGTYPE=$withval ;;
*) AC_MSG_ERROR(--with-default-sparse-segtype parameter invalid) ;;
esac], DEFAULT_SPARSE_SEGTYPE="thin")
################################################################################
dnl -- thin provisioning
AC_MSG_CHECKING(whether to include thin provisioning)
AC_ARG_WITH(thin,
AS_HELP_STRING([--with-thin=TYPE],
[thin provisioning support: internal/none [internal]]),
THIN=$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($THIN)
case "$THIN" in
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)]) ;;
esac
AC_DEFINE_UNQUOTED([DEFAULT_SPARSE_SEGTYPE], ["$DEFAULT_SPARSE_SEGTYPE"],
[Default segtype used for sparse volumes.])
dnl -- thin_check needs-check flag
AC_ARG_ENABLE(thin_check_needs_check,
AS_HELP_STRING([--disable-thin_check_needs_check],
[required if thin_check version is < 0.3.0]),
THIN_CHECK_NEEDS_CHECK=$enableval, THIN_CHECK_NEEDS_CHECK=yes)
# Test if necessary thin tools are available
# if not - use plain defaults and warn user
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, [], [$PATH_SBIN])
if test -z "$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 && test "$THIN_CONFIGURE_WARN" != y ; then
THIN_CHECK_VSN=`"$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, [], [$PATH_SBIN])
test -z "$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, [], [$PATH_SBIN])
test -z "$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, [], [$PATH_SBIN])
test -z "$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], ["$THIN_RESTORE_CMD"],
[The path to 'thin_restore', if available.])
################################################################################
dnl -- cache inclusion type
AC_MSG_CHECKING(whether to include cache)
AC_ARG_WITH(cache,
AS_HELP_STRING([--with-cache=TYPE],
[cache support: internal/none [internal]]),
CACHE=$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($CACHE)
case "$CACHE" in
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]) ;;
esac
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=$enableval, CACHE_CHECK_NEEDS_CHECK=yes)
# Test if necessary cache tools are available
# if not - use plain defaults and warn user
case "$CACHE" in
internal|shared)
# Empty means a config way to ignore cache checking
if test "$CACHE_CHECK_CMD" = "autodetect"; then
AC_PATH_TOOL(CACHE_CHECK_CMD, cache_check, [], [$PATH_SBIN])
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 && test "$CACHE_CONFIGURE_WARN" != y ; 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
if test "$CACHE_CHECK_VSN_MINOR" -lt 7 ; then
AC_MSG_WARN([$CACHE_CHECK_CMD: Old version "$CACHE_CHECK_VSN" does not support new cache format V2])
CACHE_CHECK_VERSION_WARN=y
fi
fi
fi
# Empty means a config way to ignore cache dumping
if test "$CACHE_DUMP_CMD" = "autodetect"; then
AC_PATH_TOOL(CACHE_DUMP_CMD, cache_dump, [], [$PATH_SBIN])
test -z "$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, [], [$PATH_SBIN])
test -z "$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, [], [$PATH_SBIN])
test -z "$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], ["$CACHE_RESTORE_CMD"],
[The path to 'cache_restore', if available.])
################################################################################
dnl -- cache inclusion type
AC_MSG_CHECKING(whether to include vdo)
AC_ARG_WITH(vdo,
AS_HELP_STRING([--with-vdo=TYPE],
[vdo support: internal/none [internal]]),
VDO=$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")
case "$VDO" in
no|none) ;;
internal)
AC_DEFINE([VDO_INTERNAL], 1, [Define to 1 to include built-in support for vdo.])
if test "$VDO_FORMAT_CMD" = "autodetect"; then
AC_PATH_TOOL(VDO_FORMAT_CMD, vdoformat, [], [$PATH])
if test -z "$VDO_FORMAT_CMD"; then
AC_MSG_WARN([vdoformat not found in path $PATH])
VDO_FORMAT_CMD=/usr/bin/vdoformat
VDO_CONFIGURE_WARN=y
fi
fi
;;
*) AC_MSG_ERROR([--with-vdo parameter invalid]) ;;
esac
AC_DEFINE_UNQUOTED([VDO_FORMAT_CMD], ["$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 vdoformating ?
#
#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)
case "$WRITECACHE" in
no|none) ;;
internal)
AC_DEFINE([WRITECACHE_INTERNAL], 1, [Define to 1 to include built-in support for writecache.])
;;
*) AC_MSG_ERROR([--with-writecache parameter invalid]) ;;
esac
################################################################################
dnl -- integrity inclusion type
AC_MSG_CHECKING(whether to include integrity)
AC_ARG_WITH(integrity,
AS_HELP_STRING([--with-integrity=TYPE],
[integrity support: internal/none [internal]]),
INTEGRITY=$withval, INTEGRITY="internal")
AC_MSG_RESULT($INTEGRITY)
case "$INTEGRITY" in
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]) ;;
esac
################################################################################
# Allow users to override default location for libaio
# there seems to be no pkg-config support available
AIO_CFLAGS=
AIO_LIBS=${AIO_LIBS:--laio}
AC_ARG_VAR([AIO_CFLAGS], [C compiler flags for AIO])
AC_ARG_VAR([AIO_LIBS], [linker flags for AIO])
################################################################################
dnl -- Disable readline
AC_ARG_ENABLE([readline],
AS_HELP_STRING([--disable-readline], [disable readline support]),
READLINE=$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='${prefix}/lib/ocf/resource.d/lvm2')
################################################################################
dnl -- Init pkg-config with dummy invokation:
dnl -- this is required because PKG_CHECK_MODULES macro is expanded
dnl -- to initialize the pkg-config environment only at the first invokation,
dnl -- that would be conditional in this configure.in.
pkg_config_init() {
if test "$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($RUN_DIR)
dnl -- Set up pidfile and run directory
AH_TEMPLATE(DEFAULT_PID_DIR)
AC_ARG_WITH(default-pid-dir,
AS_HELP_STRING([--with-default-pid-dir=PID_DIR],
[default directory to keep PID files in [autodetect]]),
DEFAULT_PID_DIR="$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]),
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,
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, ["$CMIRRORD_PIDFILE"],
[Path to cmirrord pidfile.])
fi
################################################################################
dnl -- Look for corosync libraries if required.
if [[ "$BUILD_CMIRRORD" = yes ]]; then
pkg_config_init
if test "$HAVE_CPG" != yes; then
PKG_CHECK_MODULES(CPG, libcpg)
fi
fi
################################################################################
dnl -- Enable debugging
AC_MSG_CHECKING(whether to enable debugging)
AC_ARG_ENABLE(debug, AS_HELP_STRING([--enable-debug], [enable debugging]),
DEBUG=$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,
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]]),
[ case "$withval" in
gnu|no) symvers=$withval ;;
*) AC_MSG_ERROR(--with-symvers parameter invalid) ;;
esac], symvers=gnu)
AC_MSG_RESULT($symvers)
if test "$GCC" = "yes" && test "$symvers" = "gnu" ; then
AC_DEFINE(GNU_SYMVER, 1,
[Define to use GNU versioning in the shared library.])
case "$host_os" in
linux*)
CLDFLAGS="${CLDFLAGS-"$LDFLAGS"} -Wl,--version-script,.export.sym"
LDDEPS="$LDDEPS .export.sym"
;;
esac
fi
################################################################################
dnl -- Enable profiling
AC_MSG_CHECKING(whether to gather gcov profiling data)
AC_ARG_ENABLE(profiling,
AS_HELP_STRING([--enable-profiling],
[gather gcov profiling data]),
PROFILING=$enableval, PROFILING=no)
AC_MSG_RESULT($PROFILING)
if test "$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="$GENHTML --frames"
else
AC_MSG_RESULT([not supported])
AC_MSG_WARN([GD.pm perl module is not installed])
GENPNG=
fi
fi
fi
################################################################################
dnl -- Set LVM2 testsuite data
TESTSUITE_DATA='${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($VALGRIND_POOL)
pkg_config_init
PKG_CHECK_MODULES(VALGRIND, valgrind, [HAVE_VALGRIND=yes], [if test x$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,
AS_HELP_STRING([--disable-devmapper],
[disable LVM2 device-mapper interaction]),
DEVMAPPER=$enableval)
AC_MSG_RESULT($DEVMAPPER)
if test "$DEVMAPPER" = yes; then
AC_DEFINE([DEVMAPPER_SUPPORT], 1, [Define to 1 to enable LVM2 device-mapper interaction.])
fi
################################################################################
dnl -- Build lvmpolld
AC_MSG_CHECKING(whether to build lvmpolld)
AC_ARG_ENABLE(lvmpolld,
AS_HELP_STRING([--enable-lvmpolld],
[enable the LVM Polling Daemon]),
LVMPOLLD=$enableval, LVMPOLLD=no)
test -n "$LVMPOLLD" && BUILD_LVMPOLLD=$LVMPOLLD
AC_MSG_RESULT($BUILD_LVMPOLLD)
################################################################################
BUILD_LVMLOCKD=no
dnl -- Build lvmlockdsanlock
AC_MSG_CHECKING(whether to build lvmlockdsanlock)
AC_ARG_ENABLE(lvmlockd-sanlock,
AS_HELP_STRING([--enable-lvmlockd-sanlock],
[enable the LVM lock daemon using sanlock]),
LOCKDSANLOCK=$enableval, LOCKDSANLOCK=no)
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 >= 3.3.0, [HAVE_LOCKD_SANLOCK=yes], $bailout)
AC_DEFINE([LOCKDSANLOCK_SUPPORT], 1, [Define to 1 to include code that uses lvmlockd sanlock option.])
BUILD_LVMLOCKD=yes
fi
################################################################################
dnl -- Build lvmlockddlm
AC_MSG_CHECKING(whether to build lvmlockddlm)
AC_ARG_ENABLE(lvmlockd-dlm,
AS_HELP_STRING([--enable-lvmlockd-dlm],
[enable the LVM lock daemon using dlm]),
LOCKDDLM=$enableval, LOCKDDLM=no)
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], $bailout)
AC_DEFINE([LOCKDDLM_SUPPORT], 1, [Define to 1 to include code that uses lvmlockd dlm option.])
BUILD_LVMLOCKD=yes
fi
################################################################################
dnl -- Build lvmlockddlmcontrol
AC_MSG_CHECKING(whether to build lvmlockddlmcontrol)
AC_ARG_ENABLE(lvmlockd-dlmcontrol,
AS_HELP_STRING([--enable-lvmlockd-dlmcontrol],
[enable lvmlockd remote refresh using libdlmcontrol]),
LOCKDDLM_CONTROL=$enableval, LOCKDDLM_CONTROL=no)
AC_MSG_RESULT($LOCKDDLM_CONTROL)
BUILD_LOCKDDLM_CONTROL=$LOCKDDLM_CONTROL
dnl -- Look for libdlmcontrol libraries
if test "$BUILD_LOCKDDLM_CONTROL" = yes; then
PKG_CHECK_MODULES(LOCKD_DLM_CONTROL, libdlmcontrol >= 3.2, [HAVE_LOCKD_DLM_CONTROL=yes], $bailout)
AC_DEFINE([LOCKDDLM_CONTROL_SUPPORT], 1, [Define to 1 to include code that uses lvmlockd dlm control option.])
BUILD_LVMLOCKD=yes
fi