blob: 8b86b5dad5b6807e0985802bd39c9d3dbde54f65 [file] [log] [blame]
AC_INIT(version.h)
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 \" " "`
MONTH=`echo $DATE | awk -F- '{print $2}'`
YEAR=`echo $DATE | awk -F- '{print $3}'`
if expr $YEAR ">" 90 >/dev/null ; then
E2FSPROGS_YEAR=19$YEAR
else
E2FSPROGS_YEAR=20$YEAR
fi
case $MONTH in
Jan) E2FSPROGS_MONTH="January" ;;
Feb) E2FSPROGS_MONTH="February" ;;
Mar) E2FSPROGS_MONTH="March" ;;
Apr) E2FSPROGS_MONTH="April" ;;
May) E2FSPROGS_MONTH="May" ;;
Jun) E2FSPROGS_MONTH="June" ;;
Jul) E2FSPROGS_MONTH="July" ;;
Aug) E2FSPROGS_MONTH="August" ;;
Sep) E2FSPROGS_MONTH="September" ;;
Oct) E2FSPROGS_MONTH="October" ;;
Nov) E2FSPROGS_MONTH="November" ;;
Dec) E2FSPROGS_MONTH="December" ;;
*) echo "Unknown month $MONTH??" ;;
esac
unset DATE MONTH YEAR
echo "Generating configuration file for e2fsprogs version $E2FSPROGS_VERSION"
echo "Release date is ${E2FSPROGS_MONTH}, ${E2FSPROGS_YEAR}"
AC_SUBST(E2FSPROGS_YEAR)
AC_SUBST(E2FSPROGS_MONTH)
AC_SUBST(E2FSPROGS_VERSION)
AC_REQUIRE([AC_CANONICAL_HOST])
dnl
dnl set $(CC) from --with-cc=value
dnl
AC_ARG_WITH([cc],
[ --with-cc=COMPILER select compiler to use],
AC_MSG_RESULT(CC=$withval)
CC=$withval,
if test -z "$CC" ; then CC=cc; fi
[AC_MSG_RESULT(CC defaults to $CC)])dnl
export CC
AC_SUBST([CC])
dnl
dnl set $(LD) from --with-linker=value
dnl
AC_ARG_WITH([linker],
[ --with-linker=LINKER select linker to use],
AC_MSG_RESULT(LD=$withval)
LD=$withval,
if test -z "$LD" ; then LD=$CC; fi
[AC_MSG_RESULT(LD defaults to $LD)])dnl
export LD
AC_SUBST([LD])
dnl
dnl set $(CCOPTS) from --with-ccopts=value
dnl
AC_ARG_WITH([ccopts],
[ --with-ccopts=CCOPTS select compiler command line options],
AC_MSG_RESULT(CCOPTS is $withval)
CCOPTS=$withval
CFLAGS="$CFLAGS $withval",
CCOPTS=)dnl
AC_SUBST(CCOPTS)
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
PROFILE_LIB_EXT=.a
dnl
dnl set $(LDFLAGS) from --with-ldopts=value
dnl
AC_ARG_WITH([ldopts],
[ --with-ldopts=LDOPTS select linker command line options],
AC_MSG_RESULT(LDFLAGS is $withval)
LDFLAGS=$withval,
LDFLAGS=)dnl
AC_SUBST(LDFLAGS)
dnl
dnl Allow separate `usr_prefix' to be specified
dnl
AC_ARG_WITH([usr-prefix],
[ --with-usr-prefx=PREFIX specify a prefix corresponding to /usr (default ${prefix})],
usr_prefix=$withval,
usr_prefix=NONE)dnl
dnl
dnl handle --enable-dll-shlibs
dnl
AC_ARG_ENABLE([dll-shlibs],
[ --enable-dll-shlibs select DLL libraries],
if test "$enableval" = "no"
then
DLL_CMT=#
MAKEFILE_DLL=/dev/null
echo "Disabling DLL shared libraries"
else
DLL_CMT=
MAKEFILE_DLL=$srcdir/lib/Makefile.dll-lib
BINARY_TYPE=dllbin
LIB_EXT=.sa
echo "Enabling DLL shared libraries"
fi
,
MAKEFILE_DLL=/dev/null
DLL_CMT=#
echo "Disabling DLL shared libraries by default"
)
AC_SUBST(DLL_CMT)
AC_SUBST_FILE(MAKEFILE_DLL)
dnl
dnl handle --enable-elf-shlibs
dnl
AC_ARG_ENABLE([elf-shlibs],
[ --enable-elf-shlibs select ELF shared libraries],
if test "$enableval" = "no"
then
ELF_CMT=#
MAKEFILE_ELF=/dev/null
echo "Disabling ELF shared libraries"
else
ELF_CMT=
MAKEFILE_ELF=$srcdir/lib/Makefile.elf-lib
BINARY_TYPE=elfbin
LIB_EXT=.so
echo "Enabling ELF shared libraries"
fi
,
MAKEFILE_ELF=/dev/null
ELF_CMT=#
echo "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 "$enableval" = "no"
then
BSDLIB_CMT=#
MAKEFILE_BSDLIB=/dev/null
echo "Disabling BSD shared libraries"
else
BSDLIB_CMT=
MAKEFILE_BSDLIB=$srcdir/lib/Makefile.bsd-lib
LIB_EXT=.so
echo "Enabling BSD shared libraries"
fi
,
MAKEFILE_BSDLIB=/dev/null
BSDLIB_CMT=#
echo "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 "$enableval" = "no"
then
PROFILE_CMT=#
MAKEFILE_PROFILE=/dev/null
echo "Disabling profiling libraries"
else
PROFILE_CMT=
MAKEFILE_PROFILE=$srcdir/lib/Makefile.profile
PROFILED_LIB_EXT=_p.a
echo "Building profiling libraries"
fi
,
PROFILE_CMT=#
MAKEFILE_PROFILE=/dev/null
echo "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 "$enableval" = "no"
then
CHECKER_CMT=#
MAKEFILE_CHECKER=/dev/null
echo "Disabling checker libraries"
else
CHECKER_CMT=
MAKEFILE_CHECKER=$srcdir/lib/Makefile.checker
echo "Building checker libraries"
fi
,
CHECKER_CMT=#
MAKEFILE_CHECKER=/dev/null
echo "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)
dnl
dnl handle --enable-gcc-wall
dnl
AC_ARG_ENABLE([gcc-wall],
[ --enable-gcc-wall enable GCC anal warnings (DON'T USE IN PRODUCTION)],
if test "$enableval" = "no"
then
W=#
echo "Disabling GCC warnings"
else
W=
echo "Enabling GCC warnings"
fi
,
W=#
echo "Disabling GCC warnings by default"
)
AC_SUBST(W)
AC_ARG_ENABLE([dynamic-e2fsck],
[ --enable-dynamic-e2fsck build e2fsck dynamically],
if test "$enableval" = "no"
then
E2FSCK_TYPE=static
echo "Building e2fsck statically"
else
E2FSCK_TYPE=shared
echo "Building e2fsck dynamically"
fi
,
E2FSCK_TYPE=static
echo "Building e2fsck statically by default"
)
AC_SUBST(E2FSCK_TYPE)
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 "$enableval" = "no"
then
FSCK_PROG='' FSCK_MAN=''
echo "Not building fsck wrapper"
else
FSCK_PROG=fsck FSCK_MAN=fsck.8
echo "Building fsck wrapper"
fi]
,
[case "$host_os" in
gnu*)
FSCK_PROG='' FSCK_MAN=''
echo "Not building fsck wrapper by default"
;;
*)
FSCK_PROG=fsck FSCK_MAN=fsck.8
echo "Building fsck wrapper by default"
esac]
)
AC_SUBST(FSCK_PROG)
AC_SUBST(FSCK_MAN)
dnl
dnl
MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
AC_SUBST_FILE(MAKEFILE_LIBRARY)
dnl
dnl
AC_ARG_ENABLE([old-bitops],
[ --enable-old-bitops Use old (non-standard but native) bitmask operations],
if test "$enableval" = "no"
then
echo "Using new (standard) bitmask operations"
else
AC_DEFINE(EXT2_OLD_BITOPS)
echo "Using old (native) bitmask operations"
fi
,
echo "Using standard bitmask operations by default"
)
dnl
dnl End of configuration options
dnl
AC_SUBST(BINARY_TYPE)
AC_PROG_MAKE_SET
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_PATH_PROG(AWK, awk, awk)
AC_PATH_PROG(SED, sed, sed)
AC_CHECK_TOOL(AR, ar, ar)
AC_CHECK_TOOL(RANLIB, ranlib, :)
AC_CHECK_TOOL(STRIP, strip, :)
AC_PROG_CC
AC_PROG_INSTALL
AC_C_CROSS
AC_CHECK_HEADERS(stdlib.h unistd.h stdarg.h errno.h mntent.h dirent.h getopt.h linux/fd.h linux/major.h sys/disklabel.h sys/sockio.h sys/time.h sys/stat.h sys/types.h net/if.h netinet/in.h)
AC_FUNC_VPRINTF
dnl
dnl See if struct dirent has a d_namlen field (like bsd systems), implying
dnl that the actual length of the structure may be grater than the declared
dnl length.
dnl
AC_MSG_CHECKING(whether struct dirent has a d_namlen field)
AC_CACHE_VAL(e2fsprogs_cv_struct_d_namlen,
AC_TRY_COMPILE(
[#include <sys/types.h>
#include <dirent.h>],
[struct dirent de; de.d_namlen = 0;],
[e2fsprogs_cv_struct_d_namlen=yes],
[e2fsprogs_cv_struct_d_namlen=no]))
AC_MSG_RESULT($e2fsprogs_cv_struct_d_namlen)
if test "$e2fsprogs_cv_struct_d_namlen" = yes; then
AC_DEFINE(HAVE_DIRENT_NAMLEN)
fi
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
dnl Warning! Use of --enable-gcc-wall may throw off this test.
dnl
dnl
AC_MSG_CHECKING(whether llseek declared in unistd.h)
AC_CACHE_VAL(e2fsprogs_cv_have_llseek_prototype,
AC_TRY_COMPILE(
[#include <unistd.h>], [extern int llseek(int);],
[e2fsprogs_cv_have_llseek_prototype=no],
[e2fsprogs_cv_have_llseek_prototype=yes]))
AC_MSG_RESULT($e2fsprogs_cv_have_llseek_prototype)
if test "$e2fsprogs_cv_have_llseek_prototype" = yes; then
AC_DEFINE(HAVE_LLSEEK_PROTOTYPE)
fi
dnl
dnl Word sizes...
dnl
if test "$cross_compiling" = yes -a "$ac_cv_sizeof_long" = ""; then
# if cross-compiling, with no cached values, just assume something common.
ac_cv_sizeof_short=2
ac_cv_sizeof_int=4
ac_cv_sizeof_long=4
ac_cv_sizeof_long_long=0
AC_MSG_WARN([Cross-compiling, so cannot check type sizes; assuming short=2, int=4, long=4])
fi
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)
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_DEFINE(HAVE_STAT_FLAGS)
fi
AC_CHECK_FUNCS(chflags getrusage llseek strdup getmntinfo strcasecmp srandom fchown)
dnl
dnl Check to see if ino_t is defined
dnl
AC_MSG_CHECKING(ino_t defined by sys/types.h)
AC_CACHE_VAL(e2fsprogs_cv_ino_t,
AC_TRY_COMPILE([#include <sys/types.h>],
[ino_t ino; ino = 0;],
[e2fsprogs_cv_ino_t=yes],
[e2fsprogs_cv_ino_t=no]))
AC_MSG_RESULT($e2fsprogs_cv_ino_t)
if test "$e2fsprogs_cv_ino_t" = yes; then
AC_DEFINE(HAVE_INO_T)
fi
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 $(top_srcdir) here
dnl is quoted so that it gets expanded by make, not by configure.
dnl
AC_CHECK_HEADER(linux/fs.h, [linux_headers=yes], [linux_headers=no])
AC_SUBST(EXTRA_PROGS)
if test "$linux_headers" = yes; then
AC_DEFINE(HAVE_LINUX_FS_H)
# These are some programs that depend on having linux headers around, and
# won't work otherwise. So we only compile them if we can.
EXTRA_PROGS="$EXTRA_PROGS flushb"
else
LINUX_INCLUDE='-I$(top_srcdir)/include -I$(top_builddir)/include'
# Use this include directory with test compiles in the configure script too.
CPPFLAGS="$CPPFLAGS -I$srcdir/include -I./include"
fi
AC_SUBST(LINUX_INCLUDE)
dnl
dnl Check to see if -lsocket is required (solaris) to make something
dnl that uses socket() to compile; this is needed for the UUID library
dnl
SOCKET_LIB=''
AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
AC_SUBST(SOCKET_LIB)
dnl
dnl See if optreset exists
dnl
AC_MSG_CHECKING(for optreset)
AC_CACHE_VAL(ac_cv_have_optreset,
[AC_EGREP_HEADER(optreset, unistd.h,
ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
AC_MSG_RESULT($ac_cv_have_optreset)
if test $ac_cv_have_optreset = yes; then
AC_DEFINE(HAVE_OPTRESET)
fi
dnl
dnl See if using the EXT2 ioctls causes a compile-time barf (as on the hurd).
dnl
AC_MSG_CHECKING(whether the ext2 ioctls compile)
AC_CACHE_VAL(e2fsprogs_cv_ioctl_ext2,
AC_TRY_COMPILE([#include <linux/ext2_fs.h>
#include <sys/ioctl.h>],
[ioctl (0, EXT2_IOC_SETVERSION, 0);],
[e2fsprogs_cv_ioctl_ext2=yes],
[e2fsprogs_cv_ioctl_ext2=no]))
AC_MSG_RESULT($e2fsprogs_cv_ioctl_ext2)
if test "$e2fsprogs_cv_ioctl_ext2" = yes; then
AC_DEFINE(HAVE_EXT2_IOCTLS)
fi
dnl
dnl Linux uses a separate usr_prefix by default
dnl
case "$host_os" in
linux*)
if test "$prefix" = NONE ; then
usr_prefix="\${prefix}/usr";
echo "On $host_os systems, usr_prefix defaults to $usr_prefix"
fi
;;
esac
if test "$usr_prefix" = NONE ; then
usr_prefix="\${prefix}"
fi
AC_SUBST(usr_prefix)
dnl
dnl On Linux/hurd, force the prefix to be ''
dnl
case "$host_os" in
linux* | gnu*)
if test "$prefix" = NONE ; then
prefix='';
echo "On $host_os systems, prefix defaults to ''"
fi
;;
esac
dnl
dnl See if -static works.
dnl
AC_MSG_CHECKING([whether linker accepts -static])
AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
[SAVE_LDFLAGS=$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])
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 Make the ss and et directories work correctly.
dnl
SS_DIR=`cd ${srcdir}/lib/ss; pwd`
ET_DIR=`cd ${srcdir}/lib/et; pwd`
AC_SUBST(SS_DIR)
AC_SUBST(ET_DIR)
dnl
dnl Only try to run the test suite if we're not cross compiling.
dnl
if test "$cross_compiling" = yes ; then
DO_TEST_SUITE=
else
DO_TEST_SUITE=check
fi
AC_SUBST(DO_TEST_SUITE)
dnl
dnl
dnl
DO_SUBSTITUTE_SCRIPT=$srcdir/lib/do_substitute
AC_SUBST_FILE(DO_SUBSTITUTE_SCRIPT)
dnl
dnl Make our output files, being sure that we create the some miscellaneous
dnl directories
dnl
test -d lib || mkdir lib
test -d include || mkdir include
test -d include/linux || mkdir include/linux
rmakefile=
if test -d ${srcdir}/resize ; then
rmakefile=resize/Makefile
fi
AC_OUTPUT(MCONFIG Makefile util/Makefile util/subst.conf lib/et/Makefile
lib/ss/Makefile lib/ext2fs/Makefile lib/e2p/Makefile lib/uuid/Makefile
misc/Makefile e2fsck/Makefile debugfs/Makefile tests/Makefile
tests/progs/Makefile $rmakefile doc/Makefile)