[lvm2.git] / configure.in

##
##    Copyright 1999-2000 Sistina Software, Inc.
##
##    This is free software released under the GNU General Public License.
##    There is no warranty for this software.  See the file COPYING for
##    details.
##
##    See the file CONTRIBUTORS for a list of contributors.
##
##    This file is maintained by:
##      AJ Lewis <lewis@sistina.com>
## 
##    File name: configure.in
##
##    Description: Input file for autoconf.  Generates the configure script 
##                 that tries to keep everything nice and portable.  It also
##                 simplifies distribution package building considerably.
################################################################################

dnl Process this file with autoconf to produce a configure script.
AC_INIT(lib/device/dev-cache.h)

dnl setup the directory where autoconf has auxilary files
AC_CONFIG_AUX_DIR(autoconf) 

dnl Checks for programs.
AC_PROG_AWK
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_RANLIB

dnl Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h malloc.h sys/ioctl.h unistd.h)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_STRUCT_ST_RDEV
AC_HEADER_TIME

dnl Get system type
AC_CANONICAL_SYSTEM

case "$host_os" in
	linux*)
		CFLAGS= 
		CLDFLAGS="-Wl,--version-script,.export.sym"
		CLDWHOLEARCHIVE="-Wl,-whole-archive"
		CLDNOWHOLEARCHIVE="-Wl,-no-whole-archive"
		LD_DEPS=".export.sym"
		LD_FLAGS="-Wl,--export-dynamic"
		SOFLAG="-shared"
		DEVMAPPER=yes
		ODIRECT=yes ;;
	darwin*)
		CFLAGS="-no-cpp-precomp -fno-common"
		CLDFLAGS=
		CLDWHOLEARCHIVE="-all_load"
		CLDNOWHOLEARCHIVE=
		LD_DEPS=
		LD_FLAGS=
		SOFLAG="-dynamiclib"
		DEVMAPPER=no
		ODIRECT=no ;;
esac

dnl -- prefix is /usr by default, the exec_prefix default is setup later
AC_PREFIX_DEFAULT(/usr)

OWNER="root"
GROUP="root"

dnl -- setup the ownership of the files
AC_ARG_WITH(user,
  [  --with-user=USER        Set the owner of installed files ],
  [ OWNER="$withval" ])

if test x$OWNER != x; then
	OWNER="-o $OWNER"
fi

dnl -- setup the group ownership of the files
AC_ARG_WITH(group,
  [  --with-group=GROUP      Set the group owner of installed files ],
  [ GROUP="$withval" ])

if test x$GROUP != x; then
	GROUP="-g $GROUP"
fi

dnl -- LVM1 tool fallback option
AC_ARG_ENABLE(lvm1_fallback, [  --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)

if test x$LVM1_FALLBACK = xyes; then
	CFLAGS="$CFLAGS -DLVM1_FALLBACK"
fi

dnl -- format1 inclusion type
AC_ARG_WITH(lvm1,
  [  --with-lvm1=TYPE        LVM1 metadata support: internal/shared/none
                          [TYPE=internal] ],
  [ LVM1="$withval" ],
  [ LVM1="internal" ])

if [[ "x$LVM1" != xnone -a "x$LVM1" != xinternal -a "x$LVM1" != xshared ]];
 then  AC_MSG_ERROR(
--with-lvm1 parameter invalid
)
 exit
fi;

if test x$LVM1 = xinternal; then
	CFLAGS="$CFLAGS -DLVM1_INTERNAL"
fi

dnl -- format_pool inclusion type
AC_ARG_WITH(pool,
  [  --with-pool=TYPE        GFS pool read-only support: internal/shared/none
                          [TYPE=internal] ],
  [ POOL="$withval" ],
  [ POOL="internal" ])

if [[ "x$POOL" != xnone -a "x$POOL" != xinternal -a "x$POOL" != xshared ]];
 then  AC_MSG_ERROR(
--with-pool parameter invalid
)
 exit
fi;

if test x$POOL = xinternal; then
	CFLAGS="$CFLAGS -DPOOL_INTERNAL"
fi


AC_ARG_ENABLE(jobs, [  --enable-jobs=NUM       Number of jobs to run simultaneously], JOBS=-j$enableval, JOBS=-j2)

dnl -- snapshots inclusion type
AC_ARG_WITH(snapshots,
  [  --with-snapshots=TYPE   Snapshot support: internal/shared/none
                          [TYPE=internal] ],
  [ SNAPSHOTS="$withval" ],
  [ SNAPSHOTS="internal" ])

if [[ "x$SNAPSHOTS" != xnone -a "x$SNAPSHOTS" != xinternal -a "x$SNAPSHOTS" != xshared ]];
 then  AC_MSG_ERROR(
--with-snapshots parameter invalid
)
 exit
fi;

if test x$SNAPSHOTS = xinternal; then
	CFLAGS="$CFLAGS -DSNAPSHOT_INTERNAL"
fi

dnl -- mirrors inclusion type
AC_ARG_WITH(mirrors,
  [  --with-mirrors=TYPE     Mirror support: internal/shared/none
                          [TYPE=internal] ],
  [ MIRRORS="$withval" ],
  [ MIRRORS="internal" ])

if [[ "x$MIRRORS" != xnone -a "x$MIRRORS" != xinternal -a "x$MIRRORS" != xshared ]];
 then  AC_MSG_ERROR(
--with-mirrors parameter invalid
)
 exit
fi;

if test x$MIRRORS = xinternal; then
	CFLAGS="$CFLAGS -DMIRRORED_INTERNAL"
fi

dnl Enables staticly-linked tools
AC_ARG_ENABLE(static_link, [  --enable-static_link    Use this to link the tools to their libraries
                          statically.  Default is dynamic linking],  STATIC_LINK=$enableval, STATIC_LINK=no)

dnl Enable readline
AC_ARG_ENABLE(readline, [  --enable-readline       Enable readline support],  \
READLINE=$enableval, READLINE=no)

if test x$READLINE = xyes; then
	CFLAGS="$CFLAGS -DREADLINE_SUPPORT"
fi

echo $ac_n "checking whether to enable debugging""... $ac_c" 1>&6
dnl Enable Debugging
AC_ARG_ENABLE(debug,    [  --enable-debug          Enable debugging],  \
DEBUG=yes, DEBUG=no)
echo "$ac_t""$DEBUG" 1>&6

echo $ac_n "checking whether to enable device-mapper""... $ac_c" 1>&6
dnl Disable devmapper
AC_ARG_ENABLE(devmapper, [  --disable-devmapper     Disable device-mapper interaction],  \
DEVMAPPER=no)
echo "$ac_t""$DEVMAPPER" 1>&6

if test x$DEVMAPPER = xyes; then
	CFLAGS="$CFLAGS -DDEVMAPPER_SUPPORT"
fi

echo $ac_n "checking whether to enable O_DIRECT""... $ac_c" 1>&6
dnl Disable O_DIRECT
AC_ARG_ENABLE(o_direct, [  --disable-o_direct      Disable O_DIRECT],  \
ODIRECT=no)
echo "$ac_t""$ODIRECT" 1>&6

if test x$ODIRECT = xyes; then
	CFLAGS="$CFLAGS -DO_DIRECT_SUPPORT"
fi

echo $ac_n "checking whether to compile liblvm2cmd.so""... $ac_c" 1>&6
dnl Enable cmdlib
AC_ARG_ENABLE(cmdlib, [  --enable-cmdlib         Build shared command library],  \
CMDLIB=yes, CMDLIB=no)
echo "$ac_t""$CMDLIB" 1>&6

if test x$CMDLIB = xyes; then
	CFLAGS="$CFLAGS -DCMDLIB"
fi

dnl Mess with default exec_prefix
if [[ "x$exec_prefix" = xNONE -a "x$prefix" = xNONE ]];
 then  exec_prefix="";
fi;

dnl Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_TYPE_SIGNAL
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(mkdir rmdir uname)

dnl check for termcap (Shamelessly copied from parted 1.4.17)
if test x$READLINE = xyes; then
	AC_SEARCH_LIBS(tgetent, ncurses curses termcap termlib, ,
		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.
)
	exit
	)
fi

dnl Check for dlopen
AC_CHECK_LIB(dl, dlopen, HAVE_LIBDL=yes, HAVE_LIBDL=no)

if [[ "x$HAVE_LIBDL" = xyes -a "x$STATIC_LINK" = xno ]]; then
	CFLAGS="$CFLAGS -DHAVE_LIBDL"
	LIBS="-ldl $LIBS"
else
	HAVE_LIBDL=no
fi

dnl Check for shared/static conflicts
if [[ \( "x$LVM1" = xshared -o "x$POOL" = xshared -o \
      "x$SNAPSHOTS" = xshared -o "x$MIRRORS" = xshared \
      \) -a "x$STATIC_LINK" = xyes ]];
 then  AC_MSG_ERROR(
Features cannot be 'shared' when building statically
)
 exit
fi

dnl Check for is_selinux_enabled
AC_CHECK_LIB(selinux, is_selinux_enabled, HAVE_SELINUX=yes, HAVE_SELINUX=no)

if test x$HAVE_SELINUX = xyes; then
	CFLAGS="$CFLAGS -DHAVE_SELINUX"
	LIBS="-lselinux $LIBS"
fi

dnl Check for getopt
AC_CHECK_HEADERS(getopt.h, CFLAGS="$CFLAGS -DHAVE_GETOPTLONG")

dnl Check for readline (Shamelessly copied from parted 1.4.17)
if test x$READLINE = xyes; then
	AC_CHECK_LIB(readline, readline, ,
		AC_MSG_ERROR(
GNU Readline could not be found which is required for the
--enable-readline option (which is enabled by default).  Either disable readline
support with --disable-readline or download and install readline from:
	ftp.gnu.org/gnu/readline
Note: if you are using precompiled packages you will also need the development
package as well (which may be called readline-devel or something similar).
)
		exit
	)
	AC_CHECK_FUNC(rl_completion_matches, CFLAGS="$CFLAGS -DHAVE_RL_COMPLETION_MATCHES")
		
fi

echo $ac_n "checking whether to enable internationalisation""... $ac_c" 1>&6
dnl Internationalisation stuff
AC_ARG_ENABLE(nls, [  --enable-nls            Enable Native Language Support],\
		INTL=yes, INTL=no)
echo "$ac_t""$INTL" 1>&6

if test x$INTL = xyes; then
	INTL_PACKAGE="lvm2"
	AC_PATH_PROG(MSGFMT, msgfmt)
	if [[ "x$MSGFMT" == x ]];
		then  AC_MSG_ERROR(
		msgfmt not found in path $PATH
		)
		exit  
	fi;

	AC_ARG_WITH(localedir,
  		    [  --with-localedir=DIR    Translation files in DIR [PREFIX/share/locale]],
  		    [ LOCALEDIR="$withval" ],
  		    [ LOCALEDIR='${prefix}/share/locale' ])
fi

AC_ARG_WITH(confdir,
	    [  --with-confdir=DIR      Configuration files in DIR [/etc]],
  	    [ CONFDIR="$withval" ],
 	    [ CONFDIR='/etc' ])

AC_ARG_WITH(staticdir,
	    [  --with-staticdir=DIR    Static binary in DIR [EXEC_PREFIX/sbin]],
  	    [ STATICDIR="$withval" ],
 	    [ STATICDIR='${exec_prefix}/sbin' ])


if test "-f VERSION"; then
  LVM_VERSION="\"`cat VERSION`\""
else
  LVM_VERSION="Unknown"
fi

AC_SUBST(JOBS)
AC_SUBST(STATIC_LINK)
AC_SUBST(LVM1)
AC_SUBST(POOL)
AC_SUBST(SNAPSHOTS)
AC_SUBST(MIRRORS)
AC_SUBST(OWNER)
AC_SUBST(GROUP)
AC_SUBST(CFLAGS)
AC_SUBST(CLDFLAGS)
AC_SUBST(CLDWHOLEARCHIVE)
AC_SUBST(CLDNOWHOLEARCHIVE)
AC_SUBST(LD_DEPS)
AC_SUBST(LD_FLAGS)
AC_SUBST(SOFLAG)
AC_SUBST(LIBS)
AC_SUBST(LVM_VERSION)
AC_SUBST(LVM1_FALLBACK)
AC_SUBST(DEBUG)
AC_SUBST(DEVMAPPER)
AC_SUBST(HAVE_LIBDL)
AC_SUBST(HAVE_SELINUX)
AC_SUBST(CMDLIB)
AC_SUBST(MSGFMT)
AC_SUBST(LOCALEDIR)
AC_SUBST(CONFDIR)
AC_SUBST(STATICDIR)
AC_SUBST(INTL_PACKAGE)
AC_SUBST(INTL)

dnl First and last lines should not contain files to generate in order to 
dnl keep utility scripts running properly
AC_OUTPUT( 								\
Makefile								\
make.tmpl                                                               \
doc/Makefile								\
include/Makefile						 	\
lib/Makefile							 	\
lib/format1/Makefile						 	\
lib/format_pool/Makefile						\
lib/mirror/Makefile							\
lib/snapshot/Makefile							\
man/Makefile							 	\
po/Makefile								\
tools/Makefile							 	\
tools/version.h								\
test/mm/Makefile							\
test/device/Makefile							\
test/format1/Makefile							\
test/regex/Makefile                                                     \
test/filters/Makefile                                                   \
)

if test x$ODIRECT != xyes; then
  echo
  echo Warning: O_DIRECT disabled.
  echo Use of pvmove may cause machine to lock up under low memory conditions.
  echo
fi
Commit	Line	Data
795ca3e5 AK	1	##
	2	## Copyright 1999-2000 Sistina Software, Inc.
	3	##
	4	## This is free software released under the GNU General Public License.
	5	## There is no warranty for this software. See the file COPYING for
	6	## details.
	7	##
	8	## See the file CONTRIBUTORS for a list of contributors.
	9	##
	10	## This file is maintained by:
	11	## AJ Lewis <lewis@sistina.com>
	12	##
	13	## File name: configure.in
	14	##
	15	## Description: Input file for autoconf. Generates the configure script
	16	## that tries to keep everything nice and portable. It also
	17	## simplifies distribution package building considerably.
	18	################################################################################
	19
	20	dnl Process this file with autoconf to produce a configure script.
13c7b701	21	AC_INIT(lib/device/dev-cache.h)
795ca3e5 AK	22
	23	dnl setup the directory where autoconf has auxilary files
	24	AC_CONFIG_AUX_DIR(autoconf)
	25
	26	dnl Checks for programs.
	27	AC_PROG_AWK
	28	AC_PROG_CC
	29	AC_PROG_INSTALL
	30	AC_PROG_LN_S
	31	AC_PROG_MAKE_SET
	32	AC_PROG_RANLIB
	33
	34	dnl Checks for header files.
	35	AC_HEADER_DIRENT
	36	AC_HEADER_STDC
	37	AC_CHECK_HEADERS(fcntl.h malloc.h sys/ioctl.h unistd.h)
	38
	39	dnl Checks for typedefs, structures, and compiler characteristics.
	40	AC_C_CONST
	41	AC_C_INLINE
	42	AC_TYPE_OFF_T
	43	AC_TYPE_PID_T
	44	AC_TYPE_SIZE_T
	45	AC_STRUCT_ST_RDEV
	46	AC_HEADER_TIME
	47
b896caa1 AK	48	dnl Get system type
	49	AC_CANONICAL_SYSTEM
	50
	51	case "$host_os" in
	52	linux*)
8106cdd5 AK	53	CFLAGS=
	54	CLDFLAGS="-Wl,--version-script,.export.sym"
	55	CLDWHOLEARCHIVE="-Wl,-whole-archive"
	56	CLDNOWHOLEARCHIVE="-Wl,-no-whole-archive"
	57	LD_DEPS=".export.sym"
d68a82ec	58	LD_FLAGS="-Wl,--export-dynamic"
8106cdd5 AK	59	SOFLAG="-shared"
	60	DEVMAPPER=yes
	61	ODIRECT=yes ;;
	62	darwin*)
	63	CFLAGS="-no-cpp-precomp -fno-common"
	64	CLDFLAGS=
	65	CLDWHOLEARCHIVE="-all_load"
	66	CLDNOWHOLEARCHIVE=
	67	LD_DEPS=
d68a82ec	68	LD_FLAGS=
8106cdd5 AK	69	SOFLAG="-dynamiclib"
	70	DEVMAPPER=no
	71	ODIRECT=no ;;
b896caa1 AK	72	esac
b896caa1 AK	73
795ca3e5 AK	74	dnl -- prefix is /usr by default, the exec_prefix default is setup later
	75	AC_PREFIX_DEFAULT(/usr)
	76
a38df97f AK	77	OWNER="root"
	78	GROUP="root"
	79
795ca3e5 AK	80	dnl -- setup the ownership of the files
	81	AC_ARG_WITH(user,
	82	[ --with-user=USER Set the owner of installed files ],
a38df97f AK	83	[ OWNER="$withval" ])
	84
	85	if test x$OWNER != x; then
	86	OWNER="-o $OWNER"
	87	fi
795ca3e5 AK	88
	89	dnl -- setup the group ownership of the files
	90	AC_ARG_WITH(group,
	91	[ --with-group=GROUP Set the group owner of installed files ],
a38df97f AK	92	[ GROUP="$withval" ])
	93
	94	if test x$GROUP != x; then
	95	GROUP="-g $GROUP"
	96	fi
795ca3e5	97
7d1552c9 AK	98	dnl -- LVM1 tool fallback option
	99	AC_ARG_ENABLE(lvm1_fallback, [ --enable-lvm1_fallback Use this to fall back and use LVM1 binaries if
	100	device-mapper is missing from the kernel], LVM1_FALLBACK=$enableval, LVM1_FALLBACK=no)
	101
	102	if test x$LVM1_FALLBACK = xyes; then
	103	CFLAGS="$CFLAGS -DLVM1_FALLBACK"
	104	fi
	105
5a52dca9 AK	106	dnl -- format1 inclusion type
	107	AC_ARG_WITH(lvm1,
	108	[ --with-lvm1=TYPE LVM1 metadata support: internal/shared/none
	109	[TYPE=internal] ],
	110	[ LVM1="$withval" ],
	111	[ LVM1="internal" ])
	112
	113	if [[ "x$LVM1" != xnone -a "x$LVM1" != xinternal -a "x$LVM1" != xshared ]];
	114	then AC_MSG_ERROR(
	115	--with-lvm1 parameter invalid
	116	)
	117	exit
	118	fi;
	119
b896caa1 AK	120	if test x$LVM1 = xinternal; then
	121	CFLAGS="$CFLAGS -DLVM1_INTERNAL"
	122	fi
	123
d8ac0fbc AK	124	dnl -- format_pool inclusion type
d8ac0fbc AK	125	AC_ARG_WITH(pool,
60329273	126	[ --with-pool=TYPE GFS pool read-only support: internal/shared/none
d8ac0fbc AK	127	[TYPE=internal] ],
	128	[ POOL="$withval" ],
	129	[ POOL="internal" ])
	130
	131	if [[ "x$POOL" != xnone -a "x$POOL" != xinternal -a "x$POOL" != xshared ]];
	132	then AC_MSG_ERROR(
	133	--with-pool parameter invalid
	134	)
	135	exit
	136	fi;
	137
	138	if test x$POOL = xinternal; then
	139	CFLAGS="$CFLAGS -DPOOL_INTERNAL"
	140	fi
	141
	142
8ef2b021	143	AC_ARG_ENABLE(jobs, [ --enable-jobs=NUM Number of jobs to run simultaneously], JOBS=-j$enableval, JOBS=-j2)
795ca3e5	144
4922197a AK	145	dnl -- snapshots inclusion type
	146	AC_ARG_WITH(snapshots,
	147	[ --with-snapshots=TYPE Snapshot support: internal/shared/none
	148	[TYPE=internal] ],
	149	[ SNAPSHOTS="$withval" ],
	150	[ SNAPSHOTS="internal" ])
	151
	152	if [[ "x$SNAPSHOTS" != xnone -a "x$SNAPSHOTS" != xinternal -a "x$SNAPSHOTS" != xshared ]];
	153	then AC_MSG_ERROR(
	154	--with-snapshots parameter invalid
	155	)
	156	exit
	157	fi;
	158
	159	if test x$SNAPSHOTS = xinternal; then
	160	CFLAGS="$CFLAGS -DSNAPSHOT_INTERNAL"
	161	fi
	162
	163	dnl -- mirrors inclusion type
	164	AC_ARG_WITH(mirrors,
	165	[ --with-mirrors=TYPE Mirror support: internal/shared/none
	166	[TYPE=internal] ],
	167	[ MIRRORS="$withval" ],
	168	[ MIRRORS="internal" ])
	169
	170	if [[ "x$MIRRORS" != xnone -a "x$MIRRORS" != xinternal -a "x$MIRRORS" != xshared ]];
	171	then AC_MSG_ERROR(
	172	--with-mirrors parameter invalid
	173	)
	174	exit
	175	fi;
	176
	177	if test x$MIRRORS = xinternal; then
	178	CFLAGS="$CFLAGS -DMIRRORED_INTERNAL"
	179	fi
	180
8106cdd5 AK	181	dnl Enables staticly-linked tools
8106cdd5 AK	182	AC_ARG_ENABLE(static_link, [ --enable-static_link Use this to link the tools to their libraries
795ca3e5 AK	183	statically. Default is dynamic linking], STATIC_LINK=$enableval, STATIC_LINK=no)
795ca3e5 AK	184
5a52dca9 AK	185	dnl Enable readline
	186	AC_ARG_ENABLE(readline, [ --enable-readline Enable readline support], \
	187	READLINE=$enableval, READLINE=no)
795ca3e5	188
b896caa1 AK	189	if test x$READLINE = xyes; then
	190	CFLAGS="$CFLAGS -DREADLINE_SUPPORT"
	191	fi
	192
69792976	193	echo $ac_n "checking whether to enable debugging""... $ac_c" 1>&6
8ef2b021 AK	194	dnl Enable Debugging
	195	AC_ARG_ENABLE(debug, [ --enable-debug Enable debugging], \
	196	DEBUG=yes, DEBUG=no)
69792976	197	echo "$ac_t""$DEBUG" 1>&6
8ef2b021	198
69792976	199	echo $ac_n "checking whether to enable device-mapper""... $ac_c" 1>&6
199e490e AK	200	dnl Disable devmapper
199e490e AK	201	AC_ARG_ENABLE(devmapper, [ --disable-devmapper Disable device-mapper interaction], \
8106cdd5	202	DEVMAPPER=no)
69792976	203	echo "$ac_t""$DEVMAPPER" 1>&6
199e490e	204
b896caa1 AK	205	if test x$DEVMAPPER = xyes; then
	206	CFLAGS="$CFLAGS -DDEVMAPPER_SUPPORT"
	207	fi
	208
69792976	209	echo $ac_n "checking whether to enable O_DIRECT""... $ac_c" 1>&6
2dc95e1c AK	210	dnl Disable O_DIRECT
2dc95e1c AK	211	AC_ARG_ENABLE(o_direct, [ --disable-o_direct Disable O_DIRECT], \
8106cdd5	212	ODIRECT=no)
69792976	213	echo "$ac_t""$ODIRECT" 1>&6
2dc95e1c AK	214
	215	if test x$ODIRECT = xyes; then
	216	CFLAGS="$CFLAGS -DO_DIRECT_SUPPORT"
	217	fi
	218
8106cdd5 AK	219	echo $ac_n "checking whether to compile liblvm2cmd.so""... $ac_c" 1>&6
	220	dnl Enable cmdlib
	221	AC_ARG_ENABLE(cmdlib, [ --enable-cmdlib Build shared command library], \
	222	CMDLIB=yes, CMDLIB=no)
	223	echo "$ac_t""$CMDLIB" 1>&6
	224
	225	if test x$CMDLIB = xyes; then
	226	CFLAGS="$CFLAGS -DCMDLIB"
	227	fi
	228
795ca3e5 AK	229	dnl Mess with default exec_prefix
	230	if [[ "x$exec_prefix" = xNONE -a "x$prefix" = xNONE ]];
	231	then exec_prefix="";
	232	fi;
	233
	234	dnl Checks for library functions.
	235	AC_PROG_GCC_TRADITIONAL
	236	AC_TYPE_SIGNAL
	237	AC_FUNC_VPRINTF
	238	AC_CHECK_FUNCS(mkdir rmdir uname)
	239
	240	dnl check for termcap (Shamelessly copied from parted 1.4.17)
	241	if test x$READLINE = xyes; then
	242	AC_SEARCH_LIBS(tgetent, ncurses curses termcap termlib, ,
	243	AC_MSG_ERROR(
	244	termcap could not be found which is required for the
	245	--enable-readline option (which is enabled by default). Either disable readline
	246	support with --disable-readline or download and install termcap from:
	247	ftp.gnu.org/gnu/termcap
	248	Note: if you are using precompiled packages you will also need the development
	249	package as well (which may be called termcap-devel or something similar).
	250	Note: (n)curses also seems to work as a substitute for termcap. This was
	251	not found either - but you could try installing that as well.
	252	)
	253	exit
	254	)
	255	fi
	256
26e7f2e0 AK	257	dnl Check for dlopen
	258	AC_CHECK_LIB(dl, dlopen, HAVE_LIBDL=yes, HAVE_LIBDL=no)
	259
74583a91	260	if [[ "x$HAVE_LIBDL" = xyes -a "x$STATIC_LINK" = xno ]]; then
b896caa1	261	CFLAGS="$CFLAGS -DHAVE_LIBDL"
26e7f2e0	262	LIBS="-ldl $LIBS"
d68a82ec AK	263	else
d68a82ec AK	264	HAVE_LIBDL=no
26e7f2e0 AK	265	fi
26e7f2e0 AK	266
d68a82ec	267	dnl Check for shared/static conflicts
d8ac0fbc	268	if [[ \( "x$LVM1" = xshared -o "x$POOL" = xshared -o \
4922197a AK	269	"x$SNAPSHOTS" = xshared -o "x$MIRRORS" = xshared \
4922197a AK	270	\) -a "x$STATIC_LINK" = xyes ]];
d68a82ec	271	then AC_MSG_ERROR(
036f273a	272	Features cannot be 'shared' when building statically
d68a82ec AK	273	)
d68a82ec AK	274	exit
036f273a AK	275	fi
	276
	277	dnl Check for is_selinux_enabled
	278	AC_CHECK_LIB(selinux, is_selinux_enabled, HAVE_SELINUX=yes, HAVE_SELINUX=no)
	279
	280	if test x$HAVE_SELINUX = xyes; then
	281	CFLAGS="$CFLAGS -DHAVE_SELINUX"
	282	LIBS="-lselinux $LIBS"
	283	fi
d68a82ec	284
b896caa1 AK	285	dnl Check for getopt
	286	AC_CHECK_HEADERS(getopt.h, CFLAGS="$CFLAGS -DHAVE_GETOPTLONG")
	287
795ca3e5 AK	288	dnl Check for readline (Shamelessly copied from parted 1.4.17)
	289	if test x$READLINE = xyes; then
	290	AC_CHECK_LIB(readline, readline, ,
	291	AC_MSG_ERROR(
	292	GNU Readline could not be found which is required for the
	293	--enable-readline option (which is enabled by default). Either disable readline
	294	support with --disable-readline or download and install readline from:
	295	ftp.gnu.org/gnu/readline
	296	Note: if you are using precompiled packages you will also need the development
	297	package as well (which may be called readline-devel or something similar).
	298	)
	299	exit
	300	)
b896caa1 AK	301	AC_CHECK_FUNC(rl_completion_matches, CFLAGS="$CFLAGS -DHAVE_RL_COMPLETION_MATCHES")
b896caa1 AK	302
795ca3e5 AK	303	fi
795ca3e5 AK	304
69792976 AK	305	echo $ac_n "checking whether to enable internationalisation""... $ac_c" 1>&6
	306	dnl Internationalisation stuff
	307	AC_ARG_ENABLE(nls, [ --enable-nls Enable Native Language Support],\
	308	INTL=yes, INTL=no)
	309	echo "$ac_t""$INTL" 1>&6
	310
	311	if test x$INTL = xyes; then
	312	INTL_PACKAGE="lvm2"
	313	AC_PATH_PROG(MSGFMT, msgfmt)
	314	if [[ "x$MSGFMT" == x ]];
	315	then AC_MSG_ERROR(
	316	msgfmt not found in path $PATH
	317	)
	318	exit
	319	fi;
	320
	321	AC_ARG_WITH(localedir,
	322	[ --with-localedir=DIR Translation files in DIR [PREFIX/share/locale]],
	323	[ LOCALEDIR="$withval" ],
	324	[ LOCALEDIR='${prefix}/share/locale' ])
	325	fi
	326
4a7f3eb2	327	AC_ARG_WITH(confdir,
0a62c911	328	[ --with-confdir=DIR Configuration files in DIR [/etc]],
4a7f3eb2	329	[ CONFDIR="$withval" ],
0a62c911 AK	330	[ CONFDIR='/etc' ])
	331
	332	AC_ARG_WITH(staticdir,
	333	[ --with-staticdir=DIR Static binary in DIR [EXEC_PREFIX/sbin]],
	334	[ STATICDIR="$withval" ],
	335	[ STATICDIR='${exec_prefix}/sbin' ])
	336
4a7f3eb2	337
fae0c576 AK	338	if test "-f VERSION"; then
	339	LVM_VERSION="\"`cat VERSION`\""
	340	else
	341	LVM_VERSION="Unknown"
	342	fi
	343
795ca3e5 AK	344	AC_SUBST(JOBS)
795ca3e5 AK	345	AC_SUBST(STATIC_LINK)
5a52dca9	346	AC_SUBST(LVM1)
d8ac0fbc	347	AC_SUBST(POOL)
4922197a AK	348	AC_SUBST(SNAPSHOTS)
4922197a AK	349	AC_SUBST(MIRRORS)
795ca3e5 AK	350	AC_SUBST(OWNER)
795ca3e5 AK	351	AC_SUBST(GROUP)
b896caa1	352	AC_SUBST(CFLAGS)
8106cdd5 AK	353	AC_SUBST(CLDFLAGS)
	354	AC_SUBST(CLDWHOLEARCHIVE)
	355	AC_SUBST(CLDNOWHOLEARCHIVE)
	356	AC_SUBST(LD_DEPS)
d68a82ec	357	AC_SUBST(LD_FLAGS)
8106cdd5	358	AC_SUBST(SOFLAG)
5f68d858	359	AC_SUBST(LIBS)
fae0c576	360	AC_SUBST(LVM_VERSION)
7d1552c9	361	AC_SUBST(LVM1_FALLBACK)
8ef2b021	362	AC_SUBST(DEBUG)
199e490e	363	AC_SUBST(DEVMAPPER)
26e7f2e0	364	AC_SUBST(HAVE_LIBDL)
036f273a	365	AC_SUBST(HAVE_SELINUX)
8106cdd5	366	AC_SUBST(CMDLIB)
69792976 AK	367	AC_SUBST(MSGFMT)
69792976 AK	368	AC_SUBST(LOCALEDIR)
4a7f3eb2	369	AC_SUBST(CONFDIR)
0a62c911	370	AC_SUBST(STATICDIR)
69792976 AK	371	AC_SUBST(INTL_PACKAGE)
69792976 AK	372	AC_SUBST(INTL)
8106cdd5	373
795ca3e5 AK	374	dnl First and last lines should not contain files to generate in order to
	375	dnl keep utility scripts running properly
	376	AC_OUTPUT( \
	377	Makefile \
	378	make.tmpl \
4a7f3eb2	379	doc/Makefile \
fa42e649	380	include/Makefile \
795ca3e5	381	lib/Makefile \
5a52dca9	382	lib/format1/Makefile \
d8ac0fbc	383	lib/format_pool/Makefile \
4922197a AK	384	lib/mirror/Makefile \
4922197a AK	385	lib/snapshot/Makefile \
795ca3e5	386	man/Makefile \
69792976	387	po/Makefile \
795ca3e5	388	tools/Makefile \
fae0c576	389	tools/version.h \
e6efb2b0	390	test/mm/Makefile \
43b7b8cf	391	test/device/Makefile \
e0304b58	392	test/format1/Makefile \
d1b28647	393	test/regex/Makefile \
291ec3b6	394	test/filters/Makefile \
795ca3e5	395	)
2dc95e1c AK	396
	397	if test x$ODIRECT != xyes; then
	398	echo
	399	echo Warning: O_DIRECT disabled.
	400	echo Use of pvmove may cause machine to lock up under low memory conditions.
	401	echo
	402	fi