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configure.in
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configure.in
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AC_INIT(version.h)
AC_PREREQ(2.50)
AC_CONFIG_AUX_DIR(config)
MCONFIG=./MCONFIG
AC_SUBST_FILE(MCONFIG)
BINARY_TYPE=bin
dnl
dnl This is to figure out the version number and the date....
dnl
E2FSPROGS_VERSION=`grep E2FSPROGS_VERSION ${srcdir}/version.h \
| awk '{print $3}' | tr \" " " | awk '{print $1}'`
DATE=`grep E2FSPROGS_DATE ${srcdir}/version.h | awk '{print $3}' \
| tr \" " "`
E2FSPROGS_DAY=`echo $DATE | awk -F- '{print $1}'`
MONTH=`echo $DATE | awk -F- '{print $2}'`
YEAR=`echo $DATE | awk -F- '{print $3}'`
if expr $YEAR ">" 1900 > /dev/null ; then
E2FSPROGS_YEAR=$YEAR
elif expr $YEAR ">" 90 >/dev/null ; then
E2FSPROGS_YEAR=19$YEAR
else
E2FSPROGS_YEAR=20$YEAR
fi
case $MONTH in
Jan) MONTH_NUM=01; E2FSPROGS_MONTH="January" ;;
Feb) MONTH_NUM=02; E2FSPROGS_MONTH="February" ;;
Mar) MONTH_NUM=03; E2FSPROGS_MONTH="March" ;;
Apr) MONTH_NUM=04; E2FSPROGS_MONTH="April" ;;
May) MONTH_NUM=05; E2FSPROGS_MONTH="May" ;;
Jun) MONTH_NUM=06; E2FSPROGS_MONTH="June" ;;
Jul) MONTH_NUM=07; E2FSPROGS_MONTH="July" ;;
Aug) MONTH_NUM=08; E2FSPROGS_MONTH="August" ;;
Sep) MONTH_NUM=09; E2FSPROGS_MONTH="September" ;;
Oct) MONTH_NUM=10; E2FSPROGS_MONTH="October" ;;
Nov) MONTH_NUM=11; E2FSPROGS_MONTH="November" ;;
Dec) MONTH_NUM=12; E2FSPROGS_MONTH="December" ;;
*) AC_MSG_WARN([Unknown month $MONTH??]) ;;
esac
base_ver=`echo $E2FSPROGS_VERSION | \
sed -e 's/-WIP//' -e 's/pre-//' -e 's/-PLUS//'`
date_spec=${E2FSPROGS_YEAR}.${MONTH_NUM}.${E2FSPROGS_DAY}
case $E2FSPROGS_VERSION in
*-WIP|pre-*)
E2FSPROGS_PKGVER="$base_ver~WIP-$E2FSPROGS_YEAR-$MONTH_NUM-$E2FSPROGS_DAY"
;;
*)
E2FSPROGS_PKGVER="$base_ver"
;;
esac
unset DATE MONTH YEAR base_ver pre_vers date_spec
AC_MSG_RESULT([Generating configuration file for e2fsprogs version $E2FSPROGS_VERSION])
AC_MSG_RESULT([Release date is ${E2FSPROGS_MONTH}, ${E2FSPROGS_YEAR}])
AC_SUBST(E2FSPROGS_YEAR)
AC_SUBST(E2FSPROGS_MONTH)
AC_SUBST(E2FSPROGS_DAY)
AC_SUBST(E2FSPROGS_VERSION)
AC_SUBST(E2FSPROGS_PKGVER)
AC_CANONICAL_HOST
dnl
dnl Check to see if libdl exists for the sake of dlopen
dnl
DLOPEN_LIB=''
AC_CHECK_LIB(dl, dlopen,
[DLOPEN_LIB=-ldl
AC_DEFINE(HAVE_DLOPEN)])
AC_SUBST(DLOPEN_LIB)
dnl
dnl Use diet libc
dnl
WITH_DIET_LIBC=
AC_ARG_WITH([diet-libc],
[ --with-diet-libc use diet libc],
CC="diet cc -nostdinc"
WITH_DIET_LIBC=yes
AC_MSG_RESULT(CC=$CC))dnl
dnl
AC_ARG_WITH([cc],
AC_HELP_STRING([--with-cc],[no longer supported, use CC= instead]),
AC_MSG_ERROR([--with-cc no longer supported; use CC= instead]))
dnl
AC_ARG_WITH([ccopts],
AC_HELP_STRING([--with-ccopts],[no longer supported, use CFLAGS= instead]),
AC_MSG_ERROR([--with-ccopts no longer supported; use CFLAGS= instead]))
dnl
AC_ARG_WITH([ldopts],
AC_HELP_STRING([--with-ldopts],[no longer supported, use LDFLAGS= instead]),
AC_MSG_ERROR([--with-ldopts no longer supported; use LDFLAGS= instead]))
dnl
AC_PROG_CC
AC_PROG_CPP
dnl
dnl On systems without linux header files, we add an extra include directory
dnl that holds enough to fake it (hopefully). Note that the $(top_srcdir) here
dnl is quoted so that it gets expanded by make, not by configure.
dnl
AC_CHECK_HEADER(linux/fs.h, [linux_headers=yes], [linux_headers=no])
if test "$linux_headers" != yes; then
LINUX_INCLUDE='-I$(top_builddir)/include'
fi
AC_SUBST(LINUX_INCLUDE)
dnl
dnl Alpha computers use fast and imprecise floating point code that may
dnl miss exceptions by default. Force sane options if we're using GCC.
AC_MSG_CHECKING(for additional special compiler flags)
if test "$GCC" = yes
then
case "$host_cpu" in
alpha) addcflags="-mieee" ;;
esac
fi
if test "x$addcflags" != x
then
AC_MSG_RESULT($addcflags)
CFLAGS="$addcflags $CFLAGS"
else
AC_MSG_RESULT([[(none)]])
fi
dnl
dnl Set default values for library extentions. Will be dealt with after
dnl parsing configuration opions, which may modify these
dnl
LIB_EXT=.a
STATIC_LIB_EXT=.a
PROFILED_LIB_EXT=.a
dnl
dnl Allow separate `root_prefix' to be specified
dnl
AC_ARG_WITH([root-prefix],
[ --with-root-prefix=PREFIX override prefix variable for files to be placed in the root],
root_prefix=$withval,
root_prefix=NONE)dnl
dnl
dnl handle --enable-maintainer-mode
dnl
AC_ARG_ENABLE([maintainer-mode],
[ --enable-maintainer-mode enable makefile rules useful for maintainers],
if test "$enableval" = "no"
then
MAINTAINER_CMT=#
AC_MSG_RESULT([Disabling maintainer mode])
else
MAINTAINER_CMT=
AC_MSG_RESULT([Enabling maintainer mode])
fi
,
MAINTAINER_CMT=#
AC_MSG_RESULT([Disabling maintainer mode by default])
)
AC_SUBST(MAINTAINER_CMT)
dnl
dnl handle --enable-verbose-makecmds
dnl
AC_ARG_ENABLE([verbose-makecmds],
[ --enable-verbose-makecmds enable verbose make command output],
if test "$enableval" = "no"
then
AC_MSG_RESULT([Disabling verbose make commands])
E=@echo
Q=@
else
AC_MSG_RESULT([Enabling verbose make commands])
E=@\\#
Q=
fi
,
AC_MSG_RESULT([Disabling verbose make commands])
E=@echo
Q=@
)
AC_SUBST(E)
AC_SUBST(Q)
dnl
dnl handle --enable-compression
dnl
AC_ARG_ENABLE([compression],
[ --enable-compression enable EXPERIMENTAL compression support],
if test "$enableval" = "no"
then
AC_MSG_RESULT([Disabling compression support])
else
AC_DEFINE(ENABLE_COMPRESSION)
AC_MSG_RESULT([Enabling compression support])
AC_MSG_WARN([Compression support is experimental])
fi
,
AC_MSG_RESULT([Disabling compression support by default])
)
dnl
dnl handle --enable-htree
dnl
AC_ARG_ENABLE([htree],
[ --enable-htree enable EXPERIMENTAL htree directory support],
if test "$enableval" = "no"
then
HTREE_CMT=#
AC_MSG_RESULT([Disabling htree directory support])
else
HTREE_CMT=
AC_DEFINE(ENABLE_HTREE)
AC_MSG_RESULT([Enabling htree directory support])
fi
,
HTREE_CMT=
AC_DEFINE(ENABLE_HTREE)
AC_MSG_RESULT([Enabling htree directory support by default])
)
AC_SUBST(HTREE_CMT)
dnl
dnl This needs to be before all of the --enable-*-shlibs options
dnl
E2_PKG_CONFIG_STATIC=--static
LDFLAG_DYNAMIC=
PRIVATE_LIBS_CMT=
dnl
dnl handle --enable-elf-shlibs
dnl
AC_ARG_ENABLE([elf-shlibs],
[ --enable-elf-shlibs select ELF shared libraries],
if test "$enableval" = "no"
then
ELF_CMT=#
MAKEFILE_ELF=/dev/null
AC_MSG_RESULT([Disabling ELF shared libraries])
else
E2_PKG_CONFIG_STATIC=
ELF_CMT=
MAKEFILE_ELF=$srcdir/lib/Makefile.elf-lib
[case "$host_os" in
solaris2.*)
MAKEFILE_ELF=$srcdir/lib/Makefile.solaris-lib
;;
esac]
BINARY_TYPE=elfbin
LIB_EXT=.so
PRIVATE_LIBS_CMT=#
LDFLAG_DYNAMIC=['-Wl,-rpath-link,$(top_builddir)/lib']
AC_MSG_RESULT([Enabling ELF shared libraries])
fi
,
MAKEFILE_ELF=/dev/null
ELF_CMT=#
AC_MSG_RESULT([Disabling ELF shared libraries by default])
)
AC_SUBST(ELF_CMT)
AC_SUBST_FILE(MAKEFILE_ELF)
dnl
dnl handle --enable-bsd-shlibs
dnl
AC_ARG_ENABLE([bsd-shlibs],
[ --enable-bsd-shlibs select BSD shared libraries],
if test "$enableval" = "no"
then
BSDLIB_CMT=#
MAKEFILE_BSDLIB=/dev/null
AC_MSG_RESULT([Disabling BSD shared libraries])
else
E2_PKG_CONFIG_STATIC=
BSDLIB_CMT=
MAKEFILE_BSDLIB=$srcdir/lib/Makefile.bsd-lib
LIB_EXT=.so
[case "$host_os" in
darwin*)
MAKEFILE_BSDLIB=$srcdir/lib/Makefile.darwin-lib
LIB_EXT=.dylib
;;
esac]
AC_MSG_RESULT([Enabling BSD shared libraries])
fi
,
MAKEFILE_BSDLIB=/dev/null
BSDLIB_CMT=#
AC_MSG_RESULT([Disabling BSD shared libraries by default])
)
AC_SUBST(BSDLIB_CMT)
AC_SUBST_FILE(MAKEFILE_BSDLIB)
dnl
dnl handle --enable-profile
dnl
AC_ARG_ENABLE([profile],
[ --enable-profile build profiling libraries],
if test "$enableval" = "no"
then
PROFILE_CMT=#
MAKEFILE_PROFILE=/dev/null
AC_MSG_RESULT([Disabling profiling libraries])
else
PROFILE_CMT=
MAKEFILE_PROFILE=$srcdir/lib/Makefile.profile
PROFILED_LIB_EXT=_p.a
AC_MSG_RESULT([Building profiling libraries])
fi
,
PROFILE_CMT=#
MAKEFILE_PROFILE=/dev/null
AC_MSG_RESULT([Disabling profiling libraries by default])
)
AC_SUBST(PROFILE_CMT)
AC_SUBST_FILE(MAKEFILE_PROFILE)
dnl
dnl handle --enable-checker
dnl
AC_ARG_ENABLE([checker],
[ --enable-checker build checker libraries],
if test "$enableval" = "no"
then
CHECKER_CMT=#
MAKEFILE_CHECKER=/dev/null
AC_MSG_RESULT([Disabling checker libraries])
else
CHECKER_CMT=
MAKEFILE_CHECKER=$srcdir/lib/Makefile.checker
AC_MSG_RESULT([Building checker libraries])
fi
,
CHECKER_CMT=#
MAKEFILE_CHECKER=/dev/null
AC_MSG_RESULT([Disabling checker libraries by default])
)
AC_SUBST(CHECKER_CMT)
AC_SUBST_FILE(MAKEFILE_CHECKER)
dnl
dnl Substitute library extensions
dnl
AC_SUBST(LIB_EXT)
AC_SUBST(STATIC_LIB_EXT)
AC_SUBST(PROFILED_LIB_EXT)
AC_SUBST(LDFLAG_DYNAMIC)
AC_SUBST(PRIVATE_LIBS_CMT)
dnl
dnl handle --enable-jbd-debug
dnl
AC_ARG_ENABLE([jbd-debug],
[ --enable-jbd-debug enable journal debugging],
if test "$enableval" = "no"
then
AC_MSG_RESULT([Disabling journal debugging])
else
AC_DEFINE(CONFIG_JBD_DEBUG)
AC_MSG_RESULT([Enabling journal debugging])
fi
,
AC_MSG_RESULT([Disabling journal debugging by default])
)
dnl
dnl handle --enable-blkid-debug
dnl
AC_ARG_ENABLE([blkid-debug],
[ --enable-blkid-debug enable blkid debugging],
if test "$enableval" = "no"
then
AC_MSG_RESULT([Disabling blkid debugging])
else
AC_DEFINE(CONFIG_BLKID_DEBUG)
AC_MSG_RESULT([Enabling blkid debugging])
fi
,
AC_MSG_RESULT([Disabling blkid debugging by default])
)
dnl
dnl handle --enable-testio-debug
dnl
AC_ARG_ENABLE([testio-debug],
[ --disable-testio-debug disable the use of the test I/O manager for debugging],
if test "$enableval" = "no"
then
AC_MSG_RESULT([Disabling testio debugging])
TEST_IO_CMT="#"
else
TEST_IO_CMT=
AC_DEFINE(CONFIG_TESTIO_DEBUG)
AC_MSG_RESULT([Enabling testio debugging])
fi
,
AC_MSG_RESULT([Enabling testio debugging by default])
AC_DEFINE(CONFIG_TESTIO_DEBUG)
TEST_IO_CMT=
)
AC_SUBST(TEST_IO_CMT)
dnl
dnl handle --disable-libuuid
dnl
PKG_PROG_PKG_CONFIG
LIBUUID=
DEPLIBUUID=
STATIC_LIBUUID=
DEPSTATIC_LIBUUID=
PROFILED_LIBUUID=
DEPPROFILED_LIBUUID=
UUID_CMT=
AC_ARG_ENABLE([libuuid],
[ --disable-libuuid do not build private uuid library],
if test "$enableval" = "no"
then
if test -z "$PKG_CONFIG"; then
AC_MSG_ERROR([pkg-config not installed; please install it.])
fi
AC_CHECK_LIB(uuid, uuid_generate,
[LIBUUID=`$PKG_CONFIG --libs uuid`;
STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`],
[AC_MSG_ERROR([external uuid library not found])],
[$LIBUUID])
UUID_CMT=#
AC_MSG_RESULT([Disabling private uuid library])
else
LIBUUID='$(LIB)/libuuid'$LIB_EXT
DEPLIBUUID=$LIBUUID
STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
DEPSTATIC_LIBUUID=$STATIC_LIBUUID
PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
AC_MSG_RESULT([Enabling private uuid library])
fi
,
LIBUUID='$(LIB)/libuuid'$LIB_EXT
DEPLIBUUID=$LIBUUID
STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
DEPSTATIC_LIBUUID=$STATIC_LIBUUID
PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
AC_MSG_RESULT([Enabling private uuid library by default])
)
AC_SUBST(LIBUUID)
AC_SUBST(DEPLIBUUID)
AC_SUBST(STATIC_LIBUUID)
AC_SUBST(DEPSTATIC_LIBUUID)
AC_SUBST(PROFILED_LIBUUID)
AC_SUBST(DEPPROFILED_LIBUUID)
AC_SUBST(UUID_CMT)
dnl
dnl handle --disable-libblkid
dnl
PKG_PROG_PKG_CONFIG
LIBBLKID=
DEPLIBBLKID=
STATIC_LIBBLKID=
DEPSTATIC_LIBBLKID=
PROFILED_LIBBLKID=
DEPPROFILED_LIBBLKID=
BLKID_CMT=
AC_ARG_ENABLE([libblkid],
[ --disable-libblkid do not build private blkid library],
if test "$enableval" = "no"
then
if test -z "$PKG_CONFIG"; then
AC_MSG_ERROR([pkg-config not installed; please install it.])
fi
AC_CHECK_LIB(blkid, blkid_get_cache,
[LIBBLKID=`$PKG_CONFIG --libs blkid`;
STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`],
[AC_MSG_ERROR([external blkid library not found])],
[$LIBBLKID])
BLKID_CMT=#
AC_MSG_RESULT([Disabling private blkid library])
else
LIBBLKID='$(LIB)/libblkid'$LIB_EXT
DEPLIBBLKID=$LIBBLKID
STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
AC_DEFINE(CONFIG_BUILD_FINDFS)
AC_MSG_RESULT([Enabling private blkid library])
fi
,
LIBBLKID='$(LIB)/libblkid'$LIB_EXT
DEPLIBBLKID=$LIBBLKID
STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
AC_DEFINE(CONFIG_BUILD_FINDFS)
AC_MSG_RESULT([Enabling private blkid library by default])
)
AC_SUBST(LIBBLKID)
AC_SUBST(DEPLIBBLKID)
AC_SUBST(STATIC_LIBBLKID)
AC_SUBST(DEPSTATIC_LIBBLKID)
AC_SUBST(PROFILED_LIBBLKID)
AC_SUBST(DEPPROFILED_LIBBLKID)
AC_SUBST(BLKID_CMT)
dnl
dnl handle --enable-debugfs
dnl
AC_ARG_ENABLE([debugfs],
[ --disable-debugfs disable support of debugfs program],
if test "$enableval" = "no"
then
AC_MSG_RESULT([Disabling debugfs support])
DEBUGFS_CMT="#"
else
DEBUGFS_CMT=
AC_MSG_RESULT([Enabling debugfs support])
fi
,
AC_MSG_RESULT([Enabling debugfs support by default])
DEBUGFS_CMT=
)
AC_SUBST(DEBUGFS_CMT)
dnl
dnl handle --enable-imager
dnl
AC_ARG_ENABLE([imager],
[ --disable-imager disable support of e2image program],
if test "$enableval" = "no"
then
AC_MSG_RESULT([Disabling e2image support])
IMAGER_CMT="#"
else
IMAGER_CMT=
AC_MSG_RESULT([Enabling e2image support])
fi
,
AC_MSG_RESULT([Enabling e2image support by default])
IMAGER_CMT=
)
AC_SUBST(IMAGER_CMT)
dnl
dnl handle --enable-resizer
dnl
AC_ARG_ENABLE([resizer],
[ --disable-resizer disable support of e2resize program],
if test "$enableval" = "no"
then
AC_MSG_RESULT([Disabling e2resize support])
RESIZER_CMT="#"
else
RESIZER_CMT=
AC_MSG_RESULT([Enabling e2resize support])
fi
,
AC_MSG_RESULT([Enabling e2resize support by default])
RESIZER_CMT=
)
AC_SUBST(RESIZER_CMT)
dnl
dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
dnl
AC_ARG_ENABLE([fsck],
[ --enable-fsck build fsck wrapper program],
[if test "$enableval" = "no"
then
FSCK_PROG='' FSCK_MAN=''
AC_MSG_RESULT([Not building fsck wrapper])
else
FSCK_PROG=fsck FSCK_MAN=fsck.8
AC_MSG_RESULT([Building fsck wrapper])
fi]
,
[case "$host_os" in
gnu*)
FSCK_PROG='' FSCK_MAN=''
AC_MSG_RESULT([Not building fsck wrapper by default])
;;
*)
FSCK_PROG=fsck FSCK_MAN=fsck.8
AC_MSG_RESULT([Building fsck wrapper by default])
esac]
)
AC_SUBST(FSCK_PROG)
AC_SUBST(FSCK_MAN)
dnl
dnl See whether to install the `e2initrd-helper' program
dnl
AC_ARG_ENABLE([e2initrd-helper],
[ --enable-e2initrd-helper build e2initrd-helper program],
[if test "$enableval" = "no"
then
E2INITRD_PROG='' E2INITRD_MAN=''
AC_MSG_RESULT([Not building e2initrd helper])
else
E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
AC_MSG_RESULT([Building e2initrd helper])
fi]
,
E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
AC_MSG_RESULT([Building e2initrd helper by default])
)
AC_SUBST(E2INITRD_PROG)
AC_SUBST(E2INITRD_MAN)
dnl
dnl
dnl
AC_ARG_ENABLE([tls],
[ --disable-tls disable use of thread local support],
[if test "$enableval" = "no"
then
try_tls=""
AC_MSG_RESULT([Disabling thread local support])
else
try_tls="yes"
AC_MSG_RESULT([Enabling thread local support])
fi]
,
if test -n "$WITH_DIET_LIBC"
then
try_tls=""
AC_MSG_RESULT([Diet libc does not support thread local support])
else
try_tls="yes"
AC_MSG_RESULT([Try using thread local support by default])
fi
)
if test "$try_tls" = "yes"
then
AX_TLS
fi
dnl
dnl
dnl
AC_ARG_ENABLE([uuidd],
[ --disable-uuidd disable building the uuid daemon],
[if test "$enableval" = "no"
then
AC_MSG_RESULT([Not building uuidd])
UUIDD_CMT="#"
else
AC_DEFINE(USE_UUIDD)
UUIDD_CMT=""
AC_MSG_RESULT([Building uuidd])
fi]
,
AC_DEFINE(USE_UUIDD)
UUIDD_CMT=""
AC_MSG_RESULT([Building uuidd by default])
)
AC_SUBST(UUIDD_CMT)
dnl
dnl
dnl
MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
AC_SUBST_FILE(MAKEFILE_LIBRARY)
dnl
dnl Add internationalization support, using gettext.
dnl
GETTEXT_PACKAGE=e2fsprogs
PACKAGE=e2fsprogs
VERSION="$E2FSPROGS_VERSION"
VERSION=0.14.1
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
AC_SUBST(GETTEXT_PACKAGE)
AC_SUBST(PACKAGE)
AC_SUBST(VERSION)
AM_GNU_GETTEXT
dnl
dnl End of configuration options
dnl
AC_SUBST(BINARY_TYPE)
AC_PROG_MAKE_SET
CHECK_GNU_MAKE
AC_PATH_PROG(LN, ln, ln)
AC_PROG_LN_S
AC_PATH_PROG(MV, mv, mv)
AC_PATH_PROG(CP, cp, cp)
AC_PATH_PROG(RM, rm, rm)
AC_PATH_PROG(CHMOD, chmod, :)
AC_PROG_AWK
AC_PROG_EGREP
AC_PATH_PROG(SED, sed, sed)
AC_PATH_PROG(PERL, perl, perl)
AC_PATH_PROG(LDCONFIG, ldconfig, :)
AC_CHECK_TOOL(AR, ar, ar)
AC_CHECK_TOOL(RANLIB, ranlib, :)
AC_CHECK_TOOL(STRIP, strip, :)
AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
if test "_$MAKEINFO" = "_"; then
MAKEINFO="@echo Makeinfo is missing. Info documentation will not be built.;true"
else
case "$MAKEINFO" in
*/missing.*)
AC_MSG_WARN([
*** Makeinfo is missing. Info documentation will not be built.])
;;
*)
;;
esac
fi
AC_SUBST(MAKEINFO)
AC_PROG_INSTALL
# See if we need a separate native compiler.
if test $cross_compiling = no; then
BUILD_CC="$CC"
AC_SUBST(BUILD_CC)
else
AC_CHECK_PROGS(BUILD_CC, gcc cc)
fi
AC_CHECK_HEADERS(dirent.h errno.h getopt.h malloc.h mntent.h paths.h semaphore.h setjmp.h signal.h stdarg.h stdint.h stdlib.h termios.h termio.h unistd.h utime.h linux/fd.h linux/major.h net/if_dl.h netinet/in.h sys/disklabel.h sys/file.h sys/ioctl.h sys/mkdev.h sys/mman.h sys/prctl.h sys/queue.h sys/resource.h sys/select.h sys/socket.h sys/sockio.h sys/stat.h sys/syscall.h sys/sysmacros.h sys/time.h sys/types.h sys/un.h sys/wait.h)
AC_CHECK_HEADERS(sys/disk.h sys/mount.h,,,
[[
#if HAVE_SYS_QUEUE_H
#include <sys/queue.h>
#endif
]])
AC_CHECK_HEADERS(net/if.h,,,
[[
#if HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#if HAVE_SYS_SOCKET
#include <sys/socket.h>
#endif
]])
AC_FUNC_VPRINTF
dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
dnl is not decleared.
AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT)],,
[#include <dirent.h>])
dnl Check to see if ssize_t was decleared
AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T)],,
[#include <sys/types.h>])
dnl
dnl Check to see if llseek() is declared in unistd.h. On some libc's
dnl it is, and on others it isn't..... Thank you glibc developers....
dnl
AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE)],,
[#include <unistd.h>])
dnl
dnl Check to see if lseek64() is declared in unistd.h. Glibc's header files
dnl are so convoluted that I can't tell whether it will always be defined,
dnl and if it isn't defined while lseek64 is defined in the library,
dnl disaster will strike.
dnl
dnl Warning! Use of --enable-gcc-wall may throw off this test.
dnl
dnl
AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE)],,
[#define _LARGEFILE_SOURCE
#define _LARGEFILE64_SOURCE
#include <unistd.h>])
dnl
dnl Word sizes...
dnl
AC_CHECK_SIZEOF(short)
AC_CHECK_SIZEOF(int)
AC_CHECK_SIZEOF(long)
AC_CHECK_SIZEOF(long long)
SIZEOF_SHORT=$ac_cv_sizeof_short
SIZEOF_INT=$ac_cv_sizeof_int
SIZEOF_LONG=$ac_cv_sizeof_long
SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
AC_SUBST(SIZEOF_SHORT)
AC_SUBST(SIZEOF_INT)
AC_SUBST(SIZEOF_LONG)
AC_SUBST(SIZEOF_LONG_LONG)
AC_C_BIGENDIAN
BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
ASM_TYPES_HEADER=./asm_types.h
AC_SUBST_FILE(ASM_TYPES_HEADER)
dnl
dnl Save the configuration #defines needed for the public ext2fs.h
dnl header file
dnl
echo "/* These defines are needed for the public ext2fs.h header file */" \
> public_config.h
if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
uniq tmp_config.$$ >> public_config.h
else
echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
fi
if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
uniq tmp_config.$$ >> public_config.h
else
echo "#undef WORDS_BIGENDIAN" >> public_config.h
fi
rm -f tmp_config.$$
PUBLIC_CONFIG_HEADER=./public_config.h
AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
dnl
dnl See if we have inttypes.h and if intptr_t is defined
dnl
AC_CHECK_HEADERS([inttypes.h])
AC_CHECK_TYPES(intptr_t)
dnl
dnl See if struct stat has a st_flags field, in which case we can get file
dnl flags somewhat portably. Also check for the analogous setter, chflags().
dnl
AC_MSG_CHECKING(whether struct stat has a st_flags field)
AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
AC_TRY_COMPILE([#include <sys/stat.h>],
[struct stat stat; stat.st_flags = 0;],
[e2fsprogs_cv_struct_st_flags=yes],
[e2fsprogs_cv_struct_st_flags=no]))
AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
if test "$e2fsprogs_cv_struct_st_flags" = yes; then
AC_MSG_CHECKING(whether st_flags field is useful)
AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
AC_TRY_COMPILE([#include <sys/stat.h>],
[struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
[e2fsprogs_cv_struct_st_flags_immut=yes],
[e2fsprogs_cv_struct_st_flags_immut=no]))
AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
AC_DEFINE(HAVE_STAT_FLAGS)
fi
fi
dnl
dnl Check for the presence of SA_LEN
dnl
AC_CHECK_MEMBER(struct sockaddr.sa_len,
AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,[Define if struct sockaddr contains sa_len]),,
[#include <sys/types.h>
#include <sys/socket.h>])
dnl
dnl This will add -lblkid to the AC_CHECK_FUNCS search if we are using
dnl the system-provided blkid library
dnl
if test -n "$BLKID_CMT"; then
AC_SEARCH_LIBS([blkid_probe_all], [blkid])
fi
dnl
AC_CHECK_FUNCS(chflags getrusage llseek lseek64 open64 fstat64 ftruncate64 getmntinfo strtoull strcasecmp srandom jrand48 fchown mallinfo fdatasync strnlen strptime strdup sysconf pathconf posix_memalign memalign valloc __secure_getenv prctl mmap utime setresuid setresgid usleep nanosleep getdtablesize getrlimit blkid_probe_get_topology)
dnl
dnl Check to see if -lsocket is required (solaris) to make something
dnl that uses socket() to compile; this is needed for the UUID library
dnl
SOCKET_LIB=''
AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
AC_SUBST(SOCKET_LIB)
dnl
dnl See if optreset exists
dnl
AC_MSG_CHECKING(for optreset)
AC_CACHE_VAL(ac_cv_have_optreset,
[AC_EGREP_HEADER(optreset, unistd.h,
ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
AC_MSG_RESULT($ac_cv_have_optreset)
if test $ac_cv_have_optreset = yes; then
AC_DEFINE(HAVE_OPTRESET)
fi
dnl
dnl Test for sem_init, and which library it might require:
dnl
SEM_INIT_LIB=''
AC_CHECK_FUNC(sem_init, ,
AC_CHECK_LIB(pthread, sem_init,
AC_DEFINE(HAVE_SEM_INIT)
SEM_INIT_LIB=-lpthread,
AC_CHECK_LIB(rt, sem_init,
AC_DEFINE(HAVE_SEM_INIT)
SEM_INIT_LIB=-lrt,
AC_CHECK_LIB(posix4, sem_init,
AC_DEFINE(HAVE_SEM_INIT)
SEM_INIT_LIB=-lposix4))))dnl
AC_SUBST(SEM_INIT_LIB)
dnl
dnl Check for unified diff
dnl
AC_MSG_CHECKING(for unified diff option)
if diff -u $0 $0 > /dev/null 2>&1 ; then
UNI_DIFF_OPTS=-u
else
UNI_DIFF_OPTS=-c
fi
AC_MSG_RESULT($UNI_DIFF_OPTS)
AC_SUBST(UNI_DIFF_OPTS)
dnl
dnl We use the EXT2 ioctls only under Linux
dnl
case "$host_os" in
linux*)
AC_DEFINE(HAVE_EXT2_IOCTLS)
;;
esac
dnl
dnl OS-specific uncomment control
dnl
LINUX_CMT="#"
CYGWIN_CMT="#"
UNIX_CMT=
case "$host_os" in
linux*)
LINUX_CMT=
;;
cygwin)
CYGWIN_CMT=
UNIX_CMT="#"
;;
esac
AC_SUBST(LINUX_CMT)
AC_SUBST(CYGWIN_CMT)
AC_SUBST(UNIX_CMT)
dnl
dnl Linux and Hurd places root files in the / by default
dnl
case "$host_os" in
linux* | gnu* | k*bsd*-gnu)
if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
root_prefix="";
AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
fi
;;
esac
dnl
dnl On Linux/hurd, force the prefix to be /usr
dnl
case "$host_os" in
linux* | gnu* | k*bsd*-gnu)
if test "$prefix" = NONE ; then
prefix="/usr";
AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
if test "$mandir" = '${prefix}/man' ; then
AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
mandir=/usr/share/man
fi
fi
;;
esac
if test "$root_prefix" = NONE ; then
if test "$prefix" = NONE ; then
root_prefix="$ac_default_prefix"
else
root_prefix="$prefix"
fi
root_bindir=$bindir
root_sbindir=$sbindir
root_libdir=$libdir
root_sysconfdir=$sysconfdir
else
root_bindir='${root_prefix}/bin'
root_sbindir='${root_prefix}/sbin'
root_libdir='${root_prefix}/lib'
root_sysconfdir='${root_prefix}/etc'
fi
if test "$bindir" != '${exec_prefix}/bin'; then
root_bindir=$bindir
AC_MSG_RESULT([Setting root_bindir to $root_bindir])
fi
if test "$sbindir" != '${exec_prefix}/sbin'; then
root_sbindir=$sbindir
AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
fi
if test "$libdir" != '${exec_prefix}/lib'; then
root_libdir=$libdir
AC_MSG_RESULT([Setting root_libdir to $root_libdir])
fi
if test "$sysconfdir" != '${prefix}/etc'; then
root_sysconfdir=$sysconfdir
AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
fi
AC_SUBST(root_prefix)
AC_SUBST(root_bindir)
AC_SUBST(root_sbindir)
AC_SUBST(root_libdir)
AC_SUBST(root_sysconfdir)
dnl
dnl See if -static works.
dnl
AC_MSG_CHECKING([whether linker accepts -static])
AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
[SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -static"
AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
LDFLAGS=$SAVE_LDFLAGS])
dnl
dnl Regardless of how the test turns out, Solaris doesn't handle -static
dnl This is caused by the socket library requiring the nsl library, which
dnl requires the -dl library, which only works for dynamically linked
dnl programs. It basically means you can't have statically linked programs
dnl which use the network under Solaris.
dnl
case "$host_os" in
solaris2.*)
ac_cv_e2fsprogs_use_static=no
;;
esac
AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
LDFLAG_STATIC=
if test $ac_cv_e2fsprogs_use_static = yes; then
LDFLAG_STATIC=-static
fi
AC_SUBST(LDFLAG_STATIC)
dnl
dnl Work around mysterious Darwin / GNU libintl problem
dnl (__asm__ redirection doesn't work for some mysterious reason. Looks like
dnl Apple hacked gcc somehow?)
dnl
case "$host_os" in
darwin*)
AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
AC_DEFINE(_INTL_REDIRECT_MACROS)
;;
esac
dnl
dnl Make the ss and et directories work correctly.
dnl
SS_DIR=`cd ${srcdir}/lib/ss; pwd`
ET_DIR=`cd ${srcdir}/lib/et; pwd`
AC_SUBST(SS_DIR)
AC_SUBST(ET_DIR)
dnl
dnl Only try to run the test suite if we're not cross compiling.