539 lines
17 KiB
Plaintext
539 lines
17 KiB
Plaintext
###############################################################################
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## Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
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## Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
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##
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## This file is part of the device-mapper userspace tools.
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##
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## This copyrighted material is made available to anyone wishing to use,
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## modify, copy, or redistribute it subject to the terms and conditions
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## of the GNU General Public License v.2.
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##
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## You should have received a copy of the GNU General Public License
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## along with this program; if not, write to the Free Software Foundation,
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## Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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################################################################################
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AC_PREREQ(2.57)
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################################################################################
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dnl -- Process this file with autoconf to produce a configure script.
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AC_INIT
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AC_CONFIG_SRCDIR([lib/libdevmapper.h])
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AC_CONFIG_HEADERS(include/configure.h)
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################################################################################
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dnl -- Setup the directory where autoconf has auxilary files
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AC_CONFIG_AUX_DIR(autoconf)
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################################################################################
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dnl -- Get system type
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AC_CANONICAL_TARGET([])
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case "$host_os" in
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linux*)
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COPTIMISE_FLAG="-O2"
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CLDFLAGS="$CLDFLAGS -Wl,--version-script,.export.sym"
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CLDWHOLEARCHIVE="-Wl,-whole-archive"
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CLDNOWHOLEARCHIVE="-Wl,-no-whole-archive"
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LDDEPS="$LDDEPS .export.sym"
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LIB_SUFFIX=so
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DEVMAPPER=yes
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ODIRECT=yes
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DM_IOCTLS=yes
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SELINUX=yes
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REALTIME=yes
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CLUSTER=internal
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FSADM=no
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;;
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darwin*)
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CFLAGS="$CFLAGS -no-cpp-precomp -fno-common"
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COPTIMISE_FLAG="-O2"
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CLDFLAGS="$CLDFLAGS"
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CLDWHOLEARCHIVE="-all_load"
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CLDNOWHOLEARCHIVE=
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LIB_SUFFIX=dylib
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DEVMAPPER=yes
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ODIRECT=no
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DM_IOCTLS=no
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SELINUX=no
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REALTIME=no
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CLUSTER=none
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FSADM=no
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;;
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esac
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################################################################################
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dnl -- Additional library location
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usrlibdir='${prefix}/lib'
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################################################################################
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dnl -- Check for programs.
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AC_PROG_AWK
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AC_PROG_CC
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dnl probably no longer needed in 2008, but...
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AC_PROG_GCC_TRADITIONAL
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AC_PROG_INSTALL
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AC_PROG_LN_S
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AC_PROG_MAKE_SET
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AC_PROG_RANLIB
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AC_PATH_PROG(CFLOW_CMD, cflow)
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AC_PATH_PROG(CSCOPE_CMD, cscope)
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################################################################################
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dnl -- Check for header files.
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AC_HEADER_DIRENT
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AC_HEADER_STDC
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AC_HEADER_SYS_WAIT
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AC_HEADER_TIME
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AC_CHECK_HEADERS([ctype.h dirent.h errno.h fcntl.h getopt.h inttypes.h limits.h \
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stdarg.h stdio.h stdlib.h string.h sys/ioctl.h sys/param.h sys/stat.h \
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sys/types.h unistd.h], , [AC_MSG_ERROR(bailing out)])
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AC_CHECK_HEADERS(termios.h sys/statvfs.h)
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################################################################################
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dnl -- Check for typedefs, structures, and compiler characteristics.
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AC_C_CONST
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AC_C_INLINE
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AC_CHECK_MEMBERS([struct stat.st_rdev])
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AC_TYPE_OFF_T
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AC_TYPE_PID_T
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AC_TYPE_SIGNAL
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AC_TYPE_SIZE_T
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AC_TYPE_MODE_T
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AC_CHECK_MEMBERS([struct stat.st_rdev])
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AC_STRUCT_TM
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################################################################################
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dnl -- Check for functions
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AC_CHECK_FUNCS([gethostname getpagesize memset mkdir rmdir munmap setlocale \
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strcasecmp strchr strdup strncasecmp strerror strrchr strstr strtol strtoul \
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uname], , [AC_MSG_ERROR(bailing out)])
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AC_FUNC_ALLOCA
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AC_FUNC_CLOSEDIR_VOID
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AC_FUNC_FORK
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AC_FUNC_LSTAT
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AC_FUNC_MALLOC
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AC_FUNC_MEMCMP
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AC_FUNC_MMAP
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AC_FUNC_STAT
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AC_FUNC_STRTOD
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AC_FUNC_VPRINTF
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################################################################################
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dnl -- Prefix is /usr by default, the exec_prefix default is setup later
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AC_PREFIX_DEFAULT(/usr)
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################################################################################
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dnl -- Setup the ownership of the files
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AC_MSG_CHECKING(file owner)
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OWNER="root"
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AC_ARG_WITH(user,
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[ --with-user=USER Set the owner of installed files [[USER=root]] ],
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[ OWNER="$withval" ])
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AC_MSG_RESULT($OWNER)
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if test x$OWNER != x; then
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OWNER="-o $OWNER"
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fi
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################################################################################
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dnl -- Setup the group ownership of the files
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AC_MSG_CHECKING(group owner)
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GROUP="root"
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AC_ARG_WITH(group,
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[ --with-group=GROUP Set the group owner of installed files [[GROUP=root]] ],
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[ GROUP="$withval" ])
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AC_MSG_RESULT($GROUP)
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if test x$GROUP != x; then
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GROUP="-g $GROUP"
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fi
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################################################################################
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dnl -- Setup device node ownership
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AC_MSG_CHECKING(device node uid)
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AC_ARG_WITH(device-uid,
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[ --with-device-uid=UID Set the owner used for new device nodes [[UID=0]] ],
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[ DM_DEVICE_UID="$withval" ], [ DM_DEVICE_UID="0" ] )
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AC_MSG_RESULT($DM_DEVICE_UID)
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################################################################################
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dnl -- Setup device group ownership
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AC_MSG_CHECKING(device node gid)
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AC_ARG_WITH(device-gid,
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[ --with-device-gid=UID Set the group used for new device nodes [[GID=0]] ],
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[ DM_DEVICE_GID="$withval" ], [ DM_DEVICE_GID="0" ] )
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AC_MSG_RESULT($DM_DEVICE_GID)
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################################################################################
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dnl -- Setup device mode
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AC_MSG_CHECKING(device node mode)
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AC_ARG_WITH(device-mode,
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[ --with-device-mode=MODE Set the mode used for new device nodes [[MODE=0600]] ],
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[ DM_DEVICE_MODE="$withval" ], [ DM_DEVICE_MODE="0600" ] )
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AC_MSG_RESULT($DM_DEVICE_MODE)
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################################################################################
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dnl -- Enable debugging
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AC_MSG_CHECKING(whether to enable debugging)
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AC_ARG_ENABLE(debug, [ --enable-debug Enable debugging],
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DEBUG=$enableval, DEBUG=no)
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AC_MSG_RESULT($DEBUG)
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dnl -- Normally turn off optimisation for debug builds
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if test x$DEBUG = xyes; then
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COPTIMISE_FLAG=
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else
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CSCOPE_CMD=
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fi
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################################################################################
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dnl -- Override optimisation
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AC_MSG_CHECKING(for C optimisation flag)
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AC_ARG_WITH(optimisation,
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[ --with-optimisation=OPT C optimisation flag [[OPT=-O2]] ],
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[ COPTIMISE_FLAG="$withval" ])
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AC_MSG_RESULT($COPTIMISE_FLAG)
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################################################################################
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dnl -- Compatibility mode
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AC_ARG_ENABLE(compat, [ --enable-compat Enable support for old device-mapper versions],
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DM_COMPAT=$enableval, DM_COMPAT=no)
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################################################################################
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dnl -- Disable ioctl
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AC_ARG_ENABLE(ioctl, [ --disable-driver Disable calls to device-mapper in the kernel],
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DM_IOCTLS=$enableval)
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################################################################################
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dnl -- Enable dmeventd
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AC_ARG_ENABLE(dmeventd, [ --enable-dmeventd Build the new event daemon],
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BUILD_DMEVENTD=$enableval, BUILD_DMEVENTD=no)
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################################################################################
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dnl -- Enable pkg-config
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AC_ARG_ENABLE(pkgconfig, [ --enable-pkgconfig Install pkgconfig support],
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PKGCONFIG=$enableval, PKGCONFIG=no)
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################################################################################
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dnl -- Clear default exec_prefix - install into /sbin rather than /usr/sbin
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if [[ "x$exec_prefix" = xNONE -a "x$prefix" = xNONE ]];
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then exec_prefix="";
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fi;
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################################################################################
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dnl -- getline included in recent libc
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AC_CHECK_LIB(c, getline, AC_DEFINE([HAVE_GETLINE], 1,
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[Define to 1 if getline is available.]))
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################################################################################
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dnl -- canonicalize_file_name included in recent libc
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AC_CHECK_LIB(c, canonicalize_file_name,
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AC_DEFINE([HAVE_CANONICALIZE_FILE_NAME], 1,
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[Define to 1 if canonicalize_file_name is available.]))
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################################################################################
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dnl -- Enables statically-linked tools
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AC_MSG_CHECKING(whether to use static linking)
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AC_ARG_ENABLE(static_link,
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[ --enable-static_link Use this to link the tools to their libraries
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statically. Default is dynamic linking],
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STATIC_LINK=$enableval, STATIC_LINK=no)
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AC_MSG_RESULT($STATIC_LINK)
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################################################################################
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dnl -- Disable selinux
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AC_MSG_CHECKING(whether to enable selinux support)
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AC_ARG_ENABLE(selinux, [ --disable-selinux Disable selinux support],
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SELINUX=$enableval)
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AC_MSG_RESULT($SELINUX)
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################################################################################
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dnl -- Check for selinux
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if test x$SELINUX = xyes; then
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AC_CHECK_LIB(sepol, sepol_check_context, HAVE_SEPOL=yes, HAVE_SEPOL=no)
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if test x$HAVE_SEPOL = xyes; then
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AC_DEFINE([HAVE_SEPOL], 1,
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[Define to 1 if sepol_check_context is available.])
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LIBS="-lsepol $LIBS"
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fi
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AC_CHECK_LIB(selinux, is_selinux_enabled, HAVE_SELINUX=yes, HAVE_SELINUX=no)
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if test x$HAVE_SELINUX = xyes; then
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AC_DEFINE([HAVE_SELINUX], 1, [Define to 1 to include support for selinux.])
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LIBS="-lselinux $LIBS"
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else
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AC_MSG_WARN(Disabling selinux)
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fi
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# With --enable-static_link and selinux enabled, linking
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# fails on at least Debian unstable due to unsatisfied references
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# to pthread_mutex_lock and _unlock. See if we need -lpthread.
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if test "$STATIC_LINK-$HAVE_SELINUX" = yes-yes; then
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lvm_saved_libs=$LIBS
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LIBS="$LIBS -static"
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AC_SEARCH_LIBS([pthread_mutex_lock], [pthread],
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[test "$ac_cv_search_pthread_mutex_lock" = "none required" ||
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LIB_PTHREAD=-lpthread])
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LIBS=$lvm_saved_libs
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fi
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fi
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################################################################################
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dnl -- Check for getopt
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AC_CHECK_HEADERS(getopt.h, AC_DEFINE([HAVE_GETOPTLONG], 1, [Define to 1 if getopt_long is available.]))
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################################################################################
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dnl -- Check for readline (Shamelessly copied from parted 1.4.17)
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if test x$READLINE = xyes; then
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AC_CHECK_LIB(readline, readline, ,
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AC_MSG_ERROR(
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GNU Readline could not be found which is required for the
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--enable-readline option (which is enabled by default). Either disable readline
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support with --disable-readline or download and install readline from:
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ftp.gnu.org/gnu/readline
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Note: if you are using precompiled packages you will also need the development
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package as well (which may be called readline-devel or something similar).
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)
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)
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AC_CHECK_FUNC(rl_completion_matches, AC_DEFINE([HAVE_RL_COMPLETION_MATCHES], 1, [Define to 1 if rl_completion_matches() is available.]))
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fi
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################################################################################
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dnl -- Internationalisation stuff
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AC_MSG_CHECKING(whether to enable internationalisation)
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AC_ARG_ENABLE(nls, [ --enable-nls Enable Native Language Support],
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INTL=$enableval, INTL=no)
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AC_MSG_RESULT($INTL)
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if test x$INTL = xyes; then
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INTL_PACKAGE="device-mapper"
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AC_PATH_PROG(MSGFMT, msgfmt)
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if [[ "x$MSGFMT" == x ]];
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then AC_MSG_ERROR(
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msgfmt not found in path $PATH
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)
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fi;
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AC_ARG_WITH(localedir,
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[ --with-localedir=DIR Translation files in DIR [[PREFIX/share/locale]] ],
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[ LOCALEDIR="$withval" ],
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[ LOCALEDIR='${prefix}/share/locale' ])
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fi
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################################################################################
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dnl -- Where the linux src tree is
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AC_MSG_CHECKING(for kernel directory)
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AC_ARG_WITH(kerneldir,
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[ --with-kernel-dir=DIR linux kernel source in DIR []],
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[ kerneldir="$withval" ] )
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if test "${with_kernel_dir+set}" = set; then
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kerneldir="$with_kernel_dir"
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fi
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if test "${with_kernel-dir+set}" = set; then
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kerneldir="$with_kerneldir"
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fi
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if test "${with_kernel-src+set}" = set; then
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kerneldir="$with_kernel-src"
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fi
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if test "${with_kernel_src+set}" = set; then
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kerneldir="$with_kernel_src"
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fi
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if test "${with_kernel+set}" = set; then
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kerneldir="$with_kernel"
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fi
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AC_MSG_RESULT($kerneldir)
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if test "x${kerneldir}" = x; then
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missingkernel=yes
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else
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test -d "${kerneldir}" || { AC_MSG_WARN(kernel dir $kerneldir not found); missingkernel=yes ; }
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fi
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################################################################################
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dnl -- Kernel version string
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AC_MSG_CHECKING(for kernel version)
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AC_ARG_WITH(kernel-version,
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[ --with-kernel-version=VERSION linux kernel version] )
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if test "${with_kernel-version+set}" = set; then
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kernelvsn="$with_kernel-version"
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fi
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if test "${with_kernelvsn+set}" = set; then
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kernelvsn="$with_kernelvsn"
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fi
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if test "${with_kernel_version+set}" = set; then
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kernelvsn="$with_kernel_version"
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fi
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if test "${with_kernelversion+set}" = set; then
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kernelvsn="$with_kernelversion"
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fi
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if test "x${kernelvsn}" = x; then
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if test "x${missingkernel}" = "x"; then
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kernelvsn=`awk -F ' = ' '/^VERSION/ {v=$2} /^PATCH/ {p=$2} /^SUBLEVEL/ {s=$2} /^EXTRAVERSION/ {e=$2} END {printf "%d.%d.%d%s",v,p,s,e}' $kerneldir/Makefile`
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else
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kernelvsn="UNKNOWN"
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fi
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fi
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AC_MSG_RESULT($kernelvsn)
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################################################################################
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dnl -- Temporary directory for kernel diffs
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AC_ARG_WITH(tmp-dir,
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[ --with-tmp-dir=DIR temp dir to make kernel patches [[/tmp/kerndiff]] ],
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[ tmpdir="$withval" ],
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[ tmpdir=/tmp/kerndiff ])
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if test "${with_tmp_dir+set}" = set; then
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tmpdir="$with_tmp_dir"
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fi
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if test "${with_tmpdir+set}" = set; then
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tmpdir="$with_tmpdir"
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fi
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################################################################################
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dnl -- which kernel interface to use (ioctl only)
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AC_MSG_CHECKING(for kernel interface choice)
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AC_ARG_WITH(interface,
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[ --with-interface=IFACE Choose kernel interface (ioctl) [[ioctl]] ],
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[ interface="$withval" ],
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[ interface=ioctl ])
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if [[ "x$interface" != xioctl ]];
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then
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AC_MSG_ERROR(--with-interface=ioctl required. fs no longer supported.)
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fi
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AC_MSG_RESULT($interface)
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DM_LIB_VERSION="\"`cat VERSION 2>/dev/null || echo Unknown`\""
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AC_DEFINE_UNQUOTED(DM_LIB_VERSION, $DM_LIB_VERSION, [Library version])
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################################################################################
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dnl -- dmeventd pidfile and executable path
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AH_TEMPLATE(DMEVENTD_PIDFILE, [Path to dmeventd pidfile.])
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if test "$BUILD_DMEVENTD" = yes; then
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AC_ARG_WITH(dmeventd-pidfile,
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[ --with-dmeventd-pidfile=PATH dmeventd pidfile [[/var/run/dmeventd.pid]] ],
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[ AC_DEFINE_UNQUOTED(DMEVENTD_PIDFILE,"$withval") ],
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[ AC_DEFINE_UNQUOTED(DMEVENTD_PIDFILE,"/var/run/dmeventd.pid") ])
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fi
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AH_TEMPLATE(DMEVENTD_PATH, [Path to dmeventd binary.])
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if test "$BUILD_DMEVENTD" = yes; then
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dmeventd_prefix="$exec_prefix"
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if test "x$dmeventd_prefix" = "xNONE"; then
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dmeventd_prefix="$prefix"
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fi
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if test "x$dmeventd_prefix" = "xNONE"; then
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dmeventd_prefix=""
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fi
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AC_ARG_WITH(dmeventd-path,
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[ --with-dmeventd-path=PATH dmeventd path [[${exec_prefix}/sbin/dmeventd]] ],
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[ AC_DEFINE_UNQUOTED(DMEVENTD_PATH,"$withval") ],
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[ AC_DEFINE_UNQUOTED(DMEVENTD_PATH,"$dmeventd_prefix/sbin/dmeventd") ])
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fi
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################################################################################
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AC_SUBST(BUILD_DMEVENTD)
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AC_SUBST(CFLAGS)
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AC_SUBST(CFLOW_CMD)
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AC_SUBST(CLDFLAGS)
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AC_SUBST(CLDNOWHOLEARCHIVE)
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AC_SUBST(CLDWHOLEARCHIVE)
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AC_SUBST(CLUSTER)
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AC_SUBST(CLVMD)
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AC_SUBST(CMDLIB)
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AC_SUBST(COPTIMISE_FLAG)
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AC_SUBST(CSCOPE_CMD)
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AC_SUBST(DEBUG)
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AC_SUBST(DEVMAPPER)
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AC_SUBST(DMDIR)
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AC_SUBST(DM_COMPAT)
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AC_SUBST(DM_DEVICE_GID)
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AC_SUBST(DM_DEVICE_MODE)
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AC_SUBST(DM_DEVICE_UID)
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AC_SUBST(DM_IOCTLS)
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AC_SUBST(DM_LIB_VERSION)
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AC_SUBST(FSADM)
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AC_SUBST(GROUP)
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AC_SUBST(HAVE_LIBDL)
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AC_SUBST(HAVE_REALTIME)
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AC_SUBST(HAVE_SELINUX)
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AC_SUBST(INTL)
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AC_SUBST(INTL_PACKAGE)
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AC_SUBST(JOBS)
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AC_SUBST(LDDEPS)
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AC_SUBST(LIBS)
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AC_SUBST(LIB_SUFFIX)
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AC_SUBST(LOCALEDIR)
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AC_SUBST(LVM1)
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AC_SUBST(LVM1_FALLBACK)
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AC_SUBST(LVM_CONF_DIR)
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AC_SUBST(LVM_VERSION)
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AC_SUBST(MIRRORS)
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AC_SUBST(MSGFMT)
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AC_SUBST(OWNER)
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AC_SUBST(PKGCONFIG)
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AC_SUBST(POOL)
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AC_SUBST(SNAPSHOTS)
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AC_SUBST(STATICDIR)
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AC_SUBST(STATIC_LINK)
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AC_SUBST([LIB_PTHREAD])
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AC_SUBST(interface)
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AC_SUBST(kerneldir)
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AC_SUBST(missingkernel)
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AC_SUBST(kernelvsn)
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AC_SUBST(tmpdir)
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AC_SUBST(usrlibdir)
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################################################################################
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dnl -- First and last lines should not contain files to generate in order to
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dnl -- keep utility scripts running properly
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AC_CONFIG_FILES([\
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Makefile \
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make.tmpl \
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|
include/Makefile \
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|
dmsetup/Makefile \
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|
lib/Makefile \
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|
lib/libdevmapper.pc \
|
|
dmeventd/Makefile \
|
|
dmeventd/libdevmapper-event.pc \
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|
kernel/Makefile \
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|
man/Makefile \
|
|
po/Makefile \
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|
])
|
|
AC_OUTPUT
|
|
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|
if test "x${kerneldir}" != "x" ; then
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|
if test -d "${kerneldir}"; then
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|
if test ! -f "${kerneldir}/include/linux/dm-ioctl.h"; then
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|
AC_MSG_WARN(Your kernel source in ${kerneldir} needs patching)
|
|
if test "x${kernelvsn}" != "xUNKNOWN"; then
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|
AC_MSG_WARN([For supported kernels, try 'make apply-patches' next to do this, or apply the
|
|
device-mapper patches by hand.
|
|
])
|
|
fi
|
|
fi
|
|
else
|
|
AC_MSG_WARN(kernel directory $kerneldir not found)
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|
fi
|
|
if test "x${kernelvsn}" = "xUNKNOWN"; then
|
|
AC_MSG_WARN([kernel version not detected: 'make apply-patches' won't work.
|
|
If your kernel already contains device-mapper it may be OK,
|
|
otherwise you'll need to apply the device-mapper patches by hand.
|
|
])
|
|
fi
|
|
fi
|
|
|
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|