configure.ac - platform/external/f2fs-tools - Git at Google

 #                                               -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.

 AC_PREREQ([2.68])

 # Get version from file VERSION
 m4_define([f2fs_tools_version], m4_esyscmd([sed -n '1p' VERSION | tr -d '\n']))
 m4_define([f2fs_tools_date], m4_esyscmd([sed -n '2p' VERSION | tr -d '\n']))
 m4_define([f2fs_tools_gitdate],
 		m4_esyscmd([git log -1 --pretty=format:%ci 2> /dev/null]))

 AC_INIT([F2FS tools], [f2fs_tools_version],
 			[linux-f2fs-devel@lists.sourceforge.net])

 AM_SILENT_RULES([yes])

 AC_DEFINE([F2FS_TOOLS_VERSION], "f2fs_tools_version", [f2fs-tools version])
 AC_DEFINE([F2FS_MAJOR_VERSION], m4_bpatsubst(f2fs_tools_version,
 				[\([0-9]*\)\(\w\|\W\)*], [\1]),
 				[Major version for f2fs-tools])
 AC_DEFINE([F2FS_MINOR_VERSION], m4_bpatsubst(f2fs_tools_version,
 				[\([0-9]*\).\([0-9]*\)\(\w\|\W\)*], [\2]),
 				[Minor version for f2fs-tools])

 AS_IF([test -d .git],[
 	AC_DEFINE([F2FS_TOOLS_DATE],
 		"m4_bpatsubst(f2fs_tools_gitdate,
 		[\([0-9-]*\)\(\w\|\W\)*], [\1])",
 		[f2fs-tools date based on Git commits])],[
 	AC_DEFINE([F2FS_TOOLS_DATE],
 		"f2fs_tools_date",
 		[f2fs-tools date based on Source releases])])

 AC_CONFIG_SRCDIR([config.h.in])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_AUX_DIR([build-aux])
 AM_INIT_AUTOMAKE([-Wall -Werror foreign tar-pax dist-xz])

 # Test configure options.
 AC_ARG_WITH([selinux],
 	[AS_HELP_STRING([--without-selinux],
 	  [Ignore presence of libselinux and disable selinux support])],
 	[],
 	[with_selinux=check])

 AC_ARG_WITH([blkid],
 	[AS_HELP_STRING([--without-blkid],
 	  [Ignore presence of libblkid and disable blkid support])],
 	[],
 	[with_blkid=check])

 AC_ARG_WITH([lzo2],
 	[AS_HELP_STRING([--without-lzo2],
 	  [Ignore presence of liblzo2 and disable lzo2 support])],
 	[],
 	[with_lzo2=check])

 AC_ARG_WITH([lz4],
 	[AS_HELP_STRING([--without-lz4],
 	  [Ignore presence of liblz4 and disable lz4 support])],
 	[],
 	[with_lz4=check])

 # Checks for programs.
 AC_PROG_CC
 AM_PROG_AR
 LT_INIT
 AC_PATH_PROG([LDCONFIG], [ldconfig],
        [AC_MSG_ERROR([ldconfig not found])],
        [$PATH:/sbin])

 # Checks for libraries.
 AS_IF([test "x$with_blkid" != xno],
 	[AC_CHECK_LIB([blkid], [blkid_probe_all],
 		[AC_SUBST([libblkid_LIBS], ["-lblkid"])
 			AC_DEFINE([HAVE_LIBBLKID], [1],
 			[Define if you have libblkid])
 		],
 		[if test "x$with_blkid" != xcheck; then
 			AC_MSG_FAILURE(
                 [--with-blkid was given, but test for blkid failed])
         fi
 	], -lblkid)])

 AS_IF([test "x$with_lzo2" != xno],
 	[AC_CHECK_LIB([lzo2], [main],
 		[AC_SUBST([liblzo2_LIBS], ["-llzo2"])
 			AC_DEFINE([HAVE_LIBLZO2], [1],
 			[Define if you have liblzo2])
 		],
 		[if test "x$with_lzo2" != xcheck; then
 			AC_MSG_FAILURE(
                 [--with-lzo2 was given, but test for lzo2 failed])
         fi
 	], -llzo2)])

 AS_IF([test "x$with_lz4" != xno],
 	[AC_CHECK_LIB([lz4], [main],
 		[AC_SUBST([liblz4_LIBS], ["-llz4"])
 			AC_DEFINE([HAVE_LIBLZ4], [1],
 			[Define if you have liblz4])
 		],
 		[if test "x$with_lz4" != xcheck; then
 			AC_MSG_FAILURE(
                 [--with-lz4 was given, but test for lz4 failed])
         fi
 	], -llz4)])

 AS_IF([test "x$with_selinux" != xno],
 	[AC_CHECK_LIB([selinux], [getcon],
 		[AC_SUBST([libselinux_LIBS], ["-lselinux"])
 			AC_DEFINE([HAVE_LIBSELINUX], [1],
 			[Define if you have libselinux])
 		],
 		[if test "x$with_selinux" != xcheck; then
 			AC_MSG_FAILURE(
 				[--with-selinux was given, but test for selinux failed])
 		fi
 	], -lselinux)])

 AC_CHECK_LIB([uuid], [uuid_clear],
 	[AC_SUBST([libuuid_LIBS], ["-luuid"])
 		AC_DEFINE([HAVE_LIBUUID], [1],
 		[Define if you have libuuid])
 	], [], [])

 AC_CHECK_LIB([winpthread], [clock_gettime],
 	[AC_SUBST([libwinpthread_LIBS], ["-lwinpthread"])
 		AC_DEFINE([HAVE_LIBWINPTHREAD], [1],
 		[Define if you have libwinpthread])
 	], [], [])

 # Checks for header files.
 AC_CHECK_HEADERS(m4_flatten([
 	attr/xattr.h
 	blkid/blkid.h
 	byteswap.h
 	fcntl.h
 	kernel/uapi/linux/blkzoned.h
 	linux/blkzoned.h
 	linux/falloc.h
 	linux/fiemap.h
 	linux/fs.h
 	linux/hdreg.h
 	linux/limits.h
 	linux/loop.h
 	linux/major.h
 	linux/posix_acl.h
 	linux/types.h
 	linux/xattr.h
 	mach/mach_time.h
 	mntent.h
 	pthread_time.h
 	scsi/sg.h
 	selinux/android.h
 	selinux/selinux.h
 	sparse/sparse.h
 	stdlib.h
 	string.h
 	sys/acl.h
 	sys/ioctl.h
 	sys/mount.h
 	sys/stat.h
 	sys/syscall.h
 	sys/sysmacros.h
 	sys/utsname.h
 	sys/xattr.h
 	unistd.h
 	uuid/uuid.h
 ]))

 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_INLINE
 AC_TYPE_INT32_T
 AC_TYPE_INT8_T
 AC_TYPE_SIZE_T

 # Checks for library functions.
 AC_FUNC_GETMNTENT
 AC_CHECK_FUNCS_ONCE([
 	add_key
 	fallocate
 	fsetxattr
 	fstat
 	fstat64
 	fsync
 	getgid
 	getmntent
 	getuid
 	keyctl
 	memset
 	setmntent
 	clock_gettime
 ])

 AS_IF([test "$ac_cv_header_byteswap_h" = "yes"],
       [AC_CHECK_DECLS([bswap_64],,,[#include <byteswap.h>])])

 AC_MSG_CHECKING([for CLOCK_BOOTIME])
 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
 #include <time.h>
 #ifdef HAVE_PTHREAD_TIME_H
 #include <pthread_time.h>
 #endif
 ],[return CLOCK_BOOTTIME])],
 		  [AC_MSG_RESULT([yes])
 		  AC_DEFINE([HAVE_CLOCK_BOOTTIME], [1],
 		  [Define if CLOCK_BOOTTIME is available])],
 		  [AC_MSG_RESULT([no])])

 # AC_CANONICAL_HOST is needed to access the 'host_os' variable
 AC_CANONICAL_HOST

 build_linux=no
 build_windows=no
 build_mac=no

 # Detect the target system
 case "${host_os}" in
 linux*|uclinux*)
 	build_linux=yes
 	;;
 cygwin*|mingw*)
 	build_windows=yes
 	;;
 darwin*)
 	build_mac=yes
 	;;
 *)
 	AC_MSG_ERROR(["OS $host_os is not supported"])
 	;;
 esac

 # Pass the conditionals to automake
 AM_CONDITIONAL([LINUX], [test "$build_linux" = "yes"])
 AM_CONDITIONAL([WINDOWS], [test "$build_windows" = "yes"])
 AM_CONDITIONAL([OSX], [test "$build_mac" = "yes"])

 # Install directories
 #AC_PREFIX_DEFAULT([/usr])
 #AC_SUBST([sbindir], [/sbin])
 #AC_SUBST([sysconfdir], [/etc])
 #AC_SUBST([localstatedir], [/var])

 AC_ARG_WITH([root-libdir],
 [  --with-root-libdir=DIR override location for /lib/libf2fs.so],
 root_libdir=$withval,
 root_libdir=NONE)dnl

 if test "$root_libdir" = NONE ; then
    root_libdir="$libdir"
 fi
 AC_SUBST(root_libdir)

 AC_CONFIG_FILES([
 	Makefile
 	man/Makefile
 	lib/Makefile
 	mkfs/Makefile
 	fsck/Makefile
 	tools/Makefile
 	tools/f2fs_io/Makefile
 ])

 AC_CHECK_MEMBER([struct blk_zone.capacity],
 		[AC_DEFINE(HAVE_BLK_ZONE_REP_V2, [1], [report zones includes zone capacity])],
 		[], [[
 #ifdef HAVE_KERNEL_UAPI_LINUX_BLKZONED_H
 #include <kernel/uapi/linux/blkzoned.h>
 #elif defined(HAVE_LINUX_BLKZONED_H)
 #include <linux/blkzoned.h>
 #endif
 		]])

 # export library version info for mkfs/libf2fs_format_la
 AC_SUBST(FMT_CURRENT, 9)
 AC_SUBST(FMT_REVISION, 0)
 AC_SUBST(FMT_AGE, 0)

 # export library version info for lib/libf2fs_la
 AC_SUBST(LIBF2FS_CURRENT, 10)
 AC_SUBST(LIBF2FS_REVISION, 0)
 AC_SUBST(LIBF2FS_AGE, 0)

 AH_BOTTOM([
 #ifndef _CONFIG_H_
 #define _CONFIG_H_

 #ifdef HAVE_SYS_STAT_H
 #include <sys/stat.h>
 #endif

 #ifndef HAVE_GETUID
 static inline unsigned int getuid(void) { return -1; }
 #endif
 #ifndef HAVE_GETGID
 static inline unsigned int getgid(void) { return -1; }
 #endif

 #ifndef S_ISLNK
 #define S_ISLNK(mode) false
 #endif
 #ifndef S_ISSOCK
 #define S_ISSOCK(mode) false
 #endif

 #endif
 ])

 AC_OUTPUT
	# -- Autoconf --
	# Process this file with autoconf to produce a configure script.

	AC_PREREQ([2.68])

	# Get version from file VERSION
	m4_define([f2fs_tools_version], m4_esyscmd([sed -n '1p' VERSION \| tr -d '\n']))
	m4_define([f2fs_tools_date], m4_esyscmd([sed -n '2p' VERSION \| tr -d '\n']))
	m4_define([f2fs_tools_gitdate],
	m4_esyscmd([git log -1 --pretty=format:%ci 2> /dev/null]))

	AC_INIT([F2FS tools], [f2fs_tools_version],
	[linux-f2fs-devel@lists.sourceforge.net])

	AM_SILENT_RULES([yes])

	AC_DEFINE([F2FS_TOOLS_VERSION], "f2fs_tools_version", [f2fs-tools version])
	AC_DEFINE([F2FS_MAJOR_VERSION], m4_bpatsubst(f2fs_tools_version,
	[\([0-9]\)\(\w\\|\W\)], [\1]),
	[Major version for f2fs-tools])
	AC_DEFINE([F2FS_MINOR_VERSION], m4_bpatsubst(f2fs_tools_version,
	[\([0-9]\).\([0-9]\)\(\w\\|\W\)*], [\2]),
	[Minor version for f2fs-tools])

	AS_IF([test -d .git],[
	AC_DEFINE([F2FS_TOOLS_DATE],
	"m4_bpatsubst(f2fs_tools_gitdate,
	[\([0-9-]\)\(\w\\|\W\)], [\1])",
	[f2fs-tools date based on Git commits])],[
	AC_DEFINE([F2FS_TOOLS_DATE],
	"f2fs_tools_date",
	[f2fs-tools date based on Source releases])])

	AC_CONFIG_SRCDIR([config.h.in])
	AC_CONFIG_HEADERS([config.h])
	AC_CONFIG_MACRO_DIR([m4])
	AC_CONFIG_AUX_DIR([build-aux])
	AM_INIT_AUTOMAKE([-Wall -Werror foreign tar-pax dist-xz])

	# Test configure options.
	AC_ARG_WITH([selinux],
	[AS_HELP_STRING([--without-selinux],
	[Ignore presence of libselinux and disable selinux support])],
	[],
	[with_selinux=check])

	AC_ARG_WITH([blkid],
	[AS_HELP_STRING([--without-blkid],
	[Ignore presence of libblkid and disable blkid support])],
	[],
	[with_blkid=check])

	AC_ARG_WITH([lzo2],
	[AS_HELP_STRING([--without-lzo2],
	[Ignore presence of liblzo2 and disable lzo2 support])],
	[],
	[with_lzo2=check])

	AC_ARG_WITH([lz4],
	[AS_HELP_STRING([--without-lz4],
	[Ignore presence of liblz4 and disable lz4 support])],
	[],
	[with_lz4=check])

	# Checks for programs.
	AC_PROG_CC
	AM_PROG_AR
	LT_INIT
	AC_PATH_PROG([LDCONFIG], [ldconfig],
	[AC_MSG_ERROR([ldconfig not found])],
	[$PATH:/sbin])

	# Checks for libraries.
	AS_IF([test "x$with_blkid" != xno],
	[AC_CHECK_LIB([blkid], [blkid_probe_all],
	[AC_SUBST([libblkid_LIBS], ["-lblkid"])
	AC_DEFINE([HAVE_LIBBLKID], [1],
	[Define if you have libblkid])
	],
	[if test "x$with_blkid" != xcheck; then
	AC_MSG_FAILURE(
	[--with-blkid was given, but test for blkid failed])
	fi
	], -lblkid)])

	AS_IF([test "x$with_lzo2" != xno],
	[AC_CHECK_LIB([lzo2], [main],
	[AC_SUBST([liblzo2_LIBS], ["-llzo2"])
	AC_DEFINE([HAVE_LIBLZO2], [1],
	[Define if you have liblzo2])
	],
	[if test "x$with_lzo2" != xcheck; then
	AC_MSG_FAILURE(
	[--with-lzo2 was given, but test for lzo2 failed])
	fi
	], -llzo2)])

	AS_IF([test "x$with_lz4" != xno],
	[AC_CHECK_LIB([lz4], [main],
	[AC_SUBST([liblz4_LIBS], ["-llz4"])
	AC_DEFINE([HAVE_LIBLZ4], [1],
	[Define if you have liblz4])
	],
	[if test "x$with_lz4" != xcheck; then
	AC_MSG_FAILURE(
	[--with-lz4 was given, but test for lz4 failed])
	fi
	], -llz4)])

	AS_IF([test "x$with_selinux" != xno],
	[AC_CHECK_LIB([selinux], [getcon],
	[AC_SUBST([libselinux_LIBS], ["-lselinux"])
	AC_DEFINE([HAVE_LIBSELINUX], [1],
	[Define if you have libselinux])
	],
	[if test "x$with_selinux" != xcheck; then
	AC_MSG_FAILURE(
	[--with-selinux was given, but test for selinux failed])
	fi
	], -lselinux)])

	AC_CHECK_LIB([uuid], [uuid_clear],
	[AC_SUBST([libuuid_LIBS], ["-luuid"])
	AC_DEFINE([HAVE_LIBUUID], [1],
	[Define if you have libuuid])
	], [], [])

	AC_CHECK_LIB([winpthread], [clock_gettime],
	[AC_SUBST([libwinpthread_LIBS], ["-lwinpthread"])
	AC_DEFINE([HAVE_LIBWINPTHREAD], [1],
	[Define if you have libwinpthread])
	], [], [])

	# Checks for header files.
	AC_CHECK_HEADERS(m4_flatten([
	attr/xattr.h
	blkid/blkid.h
	byteswap.h
	fcntl.h
	kernel/uapi/linux/blkzoned.h
	linux/blkzoned.h
	linux/falloc.h
	linux/fiemap.h
	linux/fs.h
	linux/hdreg.h
	linux/limits.h
	linux/loop.h
	linux/major.h
	linux/posix_acl.h
	linux/types.h
	linux/xattr.h
	mach/mach_time.h
	mntent.h
	pthread_time.h
	scsi/sg.h
	selinux/android.h
	selinux/selinux.h
	sparse/sparse.h
	stdlib.h
	string.h
	sys/acl.h
	sys/ioctl.h
	sys/mount.h
	sys/stat.h
	sys/syscall.h
	sys/sysmacros.h
	sys/utsname.h
	sys/xattr.h
	unistd.h
	uuid/uuid.h
	]))

	# Checks for typedefs, structures, and compiler characteristics.
	AC_C_INLINE
	AC_TYPE_INT32_T
	AC_TYPE_INT8_T
	AC_TYPE_SIZE_T

	# Checks for library functions.
	AC_FUNC_GETMNTENT
	AC_CHECK_FUNCS_ONCE([
	add_key
	fallocate
	fsetxattr
	fstat
	fstat64
	fsync
	getgid
	getmntent
	getuid
	keyctl
	memset
	setmntent
	clock_gettime
	])

	AS_IF([test "$ac_cv_header_byteswap_h" = "yes"],
	[AC_CHECK_DECLS([bswap_64],,,[#include <byteswap.h>])])

	AC_MSG_CHECKING([for CLOCK_BOOTIME])
	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
	#include <time.h>
	#ifdef HAVE_PTHREAD_TIME_H
	#include <pthread_time.h>
	#endif
	],[return CLOCK_BOOTTIME])],
	[AC_MSG_RESULT([yes])
	AC_DEFINE([HAVE_CLOCK_BOOTTIME], [1],
	[Define if CLOCK_BOOTTIME is available])],
	[AC_MSG_RESULT([no])])

	# AC_CANONICAL_HOST is needed to access the 'host_os' variable
	AC_CANONICAL_HOST

	build_linux=no
	build_windows=no
	build_mac=no

	# Detect the target system
	case "${host_os}" in
	linux\|uclinux)
	build_linux=yes
	;;
	cygwin\|mingw)
	build_windows=yes
	;;
	darwin*)
	build_mac=yes
	;;
	*)
	AC_MSG_ERROR(["OS $host_os is not supported"])
	;;
	esac

	# Pass the conditionals to automake
	AM_CONDITIONAL([LINUX], [test "$build_linux" = "yes"])
	AM_CONDITIONAL([WINDOWS], [test "$build_windows" = "yes"])
	AM_CONDITIONAL([OSX], [test "$build_mac" = "yes"])

	# Install directories
	#AC_PREFIX_DEFAULT([/usr])
	#AC_SUBST([sbindir], [/sbin])
	#AC_SUBST([sysconfdir], [/etc])
	#AC_SUBST([localstatedir], [/var])

	AC_ARG_WITH([root-libdir],
	[ --with-root-libdir=DIR override location for /lib/libf2fs.so],
	root_libdir=$withval,
	root_libdir=NONE)dnl

	if test "$root_libdir" = NONE ; then
	root_libdir="$libdir"
	fi
	AC_SUBST(root_libdir)

	AC_CONFIG_FILES([
	Makefile
	man/Makefile
	lib/Makefile
	mkfs/Makefile
	fsck/Makefile
	tools/Makefile
	tools/f2fs_io/Makefile
	])

	AC_CHECK_MEMBER([struct blk_zone.capacity],
	[AC_DEFINE(HAVE_BLK_ZONE_REP_V2, [1], [report zones includes zone capacity])],
	[], [[
	#ifdef HAVE_KERNEL_UAPI_LINUX_BLKZONED_H
	#include <kernel/uapi/linux/blkzoned.h>
	#elif defined(HAVE_LINUX_BLKZONED_H)
	#include <linux/blkzoned.h>
	#endif
	]])

	# export library version info for mkfs/libf2fs_format_la
	AC_SUBST(FMT_CURRENT, 9)
	AC_SUBST(FMT_REVISION, 0)
	AC_SUBST(FMT_AGE, 0)

	# export library version info for lib/libf2fs_la
	AC_SUBST(LIBF2FS_CURRENT, 10)
	AC_SUBST(LIBF2FS_REVISION, 0)
	AC_SUBST(LIBF2FS_AGE, 0)

	AH_BOTTOM([
	#ifndef _CONFIG_H_
	#define _CONFIG_H_

	#ifdef HAVE_SYS_STAT_H
	#include <sys/stat.h>
	#endif

	#ifndef HAVE_GETUID
	static inline unsigned int getuid(void) { return -1; }
	#endif
	#ifndef HAVE_GETGID
	static inline unsigned int getgid(void) { return -1; }
	#endif

	#ifndef S_ISLNK
	#define S_ISLNK(mode) false
	#endif
	#ifndef S_ISSOCK
	#define S_ISSOCK(mode) false
	#endif

	#endif
	])

	AC_OUTPUT