~registry/lvm2/master

################################################################################

##

##    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= ;;

esac

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

AC_PREFIX_DEFAULT(/usr)

dnl -- setup the ownership of the files

AC_ARG_WITH(user,

  [  --with-user=USER        Set the owner of installed files ],

  [ OWNER="$withval" ],

  [ OWNER="root" ])

dnl -- setup the group ownership of the files

AC_ARG_WITH(group,

  [  --with-group=GROUP      Set the group owner of installed files ],

  [ GROUP="$withval" ],

  [ GROUP="root" ])

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

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

dnl Enables staticly linked tools

AC_ARG_ENABLE(static_link, [  --enable-static_link    Use this to link the tools to the liblvm library

                          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

dnl Enable Debugging

AC_ARG_ENABLE(debug,    [  --enable-debug          Enable debugging],  \

DEBUG=yes, DEBUG=no)

dnl Disable devmapper

AC_ARG_ENABLE(devmapper, [  --disable-devmapper     Disable device-mapper interaction],  \

DEVMAPPER=no, DEVMAPPER=yes)

if test x$DEVMAPPER = xyes; then

	CFLAGS="$CFLAGS -DDEVMAPPER_SUPPORT"

fi

dnl Disable O_DIRECT

AC_ARG_ENABLE(o_direct, [  --disable-o_direct      Disable O_DIRECT],  \

ODIRECT=no, ODIRECT=yes)

if test x$ODIRECT = xyes; then

	CFLAGS="$CFLAGS -DO_DIRECT_SUPPORT"

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 test x$HAVE_LIBDL = xyes; then

	CFLAGS="$CFLAGS -DHAVE_LIBDL"

	LIBS="-ldl $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

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(OWNER)

AC_SUBST(GROUP)

AC_SUBST(CFLAGS)

AC_SUBST(LIBS)

AC_SUBST(LVM_VERSION)

AC_SUBST(DEBUG)

AC_SUBST(DEVMAPPER)

AC_SUBST(HAVE_LIBDL)

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                                                               \

include/Makefile						 	\

lib/Makefile							 	\

lib/format1/Makefile						 	\

man/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