blob: 4d05a1b707726460140a24bac6f1eb7f1eb3f359 [file] [log] [blame]
AC_INIT(version.h)
AC_PREREQ(2.12)
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) 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}, ${E2FSPROGS_YEAR}"
AC_SUBST(E2FSPROGS_YEAR)
AC_SUBST(E2FSPROGS_MONTH)
AC_SUBST(E2FSPROGS_DAY)
AC_SUBST(E2FSPROGS_VERSION)
AC_CANONICAL_HOST
dnl
dnl Should we compile EVMS plugin or not. Complicated logic, spread
dnl over several different command-line options...
dnl
EVMS_CMT=
dnl
dnl Use diet libc
dnl
AC_ARG_WITH([diet-libc],
[ --with-diet-libc Use diet libc],
CC="diet cc -nostdinc"
EVMS_CMT="#"
AC_MSG_RESULT(CC=$CC))dnl
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])
AC_PROG_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 $withval)
CFLAGS=$withval,
)dnl
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
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 `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=$withval,
root_prefix=NONE)dnl
dnl
dnl handle --enable-compression
dnl
AC_ARG_ENABLE([compression],
[ --enable-compression enable EXPERIMENTAL compression support],
if test "$enableval" = "no"
then
echo "Disabling compression support"
else
AC_DEFINE(ENABLE_COMPRESSION)
echo "Enabling compression support"
echo "WARNING: Compression support is experimental"
fi
,
echo "Disabling compression support by default"
)
dnl
dnl handle --enable-htree
dnl
AC_ARG_ENABLE([htree],
[ --enable-htree enable EXPERIMENTAL htree directory support],
if test "$enableval" = "no"
then
HTREE_CMT=#
echo "Disabling htree directory support"
else
HTREE_CMT=
AC_DEFINE(ENABLE_HTREE)
echo "Enabling htree directory support"
fi
,
HTREE_CMT=
AC_DEFINE(ENABLE_HTREE)
echo "Enabling htree directory support by default"
)
AC_SUBST(HTREE_CMT)
dnl
dnl handle --enable-clear-htree
dnl
AC_ARG_ENABLE([htree-clear],
[ --enable-htree-clear clear htree because we don't trust e2fsck],
if test "$enableval" = "no"
then
HTREE_CLR_CMT=#
echo "Disabling htree clearing"
else
HTREE_CLR_CMT=
AC_DEFINE(ENABLE_HTREE_CLEAR)
echo "Enabling htree clearing"
fi
,
HTREE_CLR_CMT=#
echo "Disabling htree clearing by default"
)
AC_SUBST(HTREE_CLR_CMT)
dnl
dnl handle --enable-evms
dnl
AC_ARG_ENABLE([evms],
[ --disable-evms don't build EVMS plugin],
if test "$enableval" == "no"
then
EVMS_CMT="#"
echo "Disabling EVMS plugin"
fi
)
dnl
dnl handle --enable-emvs-10
dnl
EVMS_ABI_CODE=120
AC_ARG_ENABLE([evms-10],
[ --enable-evms-10 use EVMS 1.0 ABI (instead of EVMS 1.2)],
if test "$enableval" != "no"
then
EVMS_ABI_CODE=100
echo "Enabling EVMS 1.0.0 ABI"
fi
)
dnl
dnl handle --enable-emvs-11
dnl
AC_ARG_ENABLE([evms-11],
[ --enable-evms-11 use EVMS 1.1 ABI (instead of EVMS 1.2)],
if test "$enableval" != "no"
then
EVMS_ABI_CODE=110
echo "Enabling EVMS 1.1.0 ABI"
fi
)
if test "$EVMS_ABI_CODE" = "120"
then
echo "Using EVMS 1.2.0 ABI by default"
fi
AC_SUBST(EVMS_ABI_CODE)
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
[case "$host_os" in
solaris2.*)
MAKEFILE_ELF=$srcdir/lib/Makefile.solaris-lib
;;
esac]
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
[case "$host_os" in
darwin*)
MAKEFILE_BSDLIB=$srcdir/lib/Makefile.darwin-lib
LIB_EXT=.dylib
;;
esac]
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-jbd-debug
dnl
AC_ARG_ENABLE([jbd-debug],
[ --enable-jbd-debug enable journal debugging],
if test "$enableval" = "no"
then
echo "Disabling journal debugging"
else
AC_DEFINE(CONFIG_JBD_DEBUG)
echo "Enabling journal debugging"
fi
,
echo "Disabling journal debugging by default"
)
dnl
dnl handle --enable-blkid-debug
dnl
AC_ARG_ENABLE([blkid-debug],
[ --enable-blkid-debug enable blkid debugging],
if test "$enableval" = "no"
then
echo "Disabling blkid debugging"
else
AC_DEFINE(CONFIG_BLKID_DEBUG)
echo "Enabling blkid debugging"
fi
,
echo "Disabling blkid debugging by default"
)
dnl
dnl handle --enable-testio-debug
dnl
AC_ARG_ENABLE([testio-debug],
[ --enable-testio-debug enable the use of the test I/O manager for debugging],
if test "$enableval" = "no"
then
echo "Disabling testio debugging"
else
AC_DEFINE(CONFIG_TESTIO_DEBUG)
echo "Enabling testio debugging"
fi
,
echo "Disabling testio debugging by default"
)
dnl
dnl handle --enable-swapfs
dnl
AC_ARG_ENABLE([swapfs],
[ --disable-swapfs disable support of legacy byte-swapped filesystems],
if test "$enableval" = "no"
then
SWAPFS_CMT=#
echo "Disabling swapfs support"
else
SWAPFS_CMT=
AC_DEFINE(ENABLE_SWAPFS)
echo "Enabling swapfs support"
fi
,
SWAPFS_CMT=
echo "Enabling swapfs support by default"
AC_DEFINE(ENABLE_SWAPFS)
)
AC_SUBST(SWAPFS_CMT)
dnl
dnl handle --enable-debugfs
dnl
AC_ARG_ENABLE([debugfs],
[ --disable-debugfs disable support of debugfs program],
if test "$enableval" = "no"
then
echo "Disabling debugfs support"
DEBUGFS_CMT="#"
else
DEBUGFS_CMT=
echo "Enabling debugfs support"
fi
,
echo "Enabling debugfs support by default"
DEBUGFS_CMT=
)
AC_SUBST(DEBUGFS_CMT)
dnl
dnl handle --enable-imager
dnl
AC_ARG_ENABLE([imager],
[ --disable-imager disable support of e2image program],
if test "$enableval" = "no"
then
echo "Disabling e2image support"
IMAGER_CMT="#"
else
IMAGER_CMT=
echo "Enabling e2image support"
fi
,
echo "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 "$enableval" = "no"
then
echo "Disabling e2resize support"
RESIZER_CMT="#"
else
RESIZER_CMT=
echo "Enabling e2resize support"
fi
,
echo "Enabling e2resize support by default"
RESIZER_CMT=
)
AC_SUBST(RESIZER_CMT)
dnl
dnl handle --enable-dynamic-e2fsck
dnl
AC_ARG_ENABLE([dynamic-e2fsck],
[ --enable-dynamic-e2fsck build e2fsck dynamically],
if test "$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* | k*bsd*-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 Add internationalization support, using gettext.
dnl
PACKAGE=e2fsprogs
VERSION="$E2FSPROGS_VERSION"
AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
AC_SUBST(PACKAGE)
AC_SUBST(VERSION)
AM_GNU_GETTEXT
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_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_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(stdlib.h unistd.h stdarg.h errno.h malloc.h mntent.h paths.h dirent.h getopt.h setjmp.h signal.h termios.h linux/fd.h linux/major.h sys/disk.h sys/disklabel.h sys/ioctl.h sys/mkdev.h sys/mount.h sys/sockio.h sys/socket.h sys/sysmacros.h sys/time.h sys/stat.h sys/types.h sys/wait.h sys/resource.h net/if.h net/if_dl.h netinet/in.h)
AC_FUNC_VPRINTF
dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
dnl is not decleared.
AC_MSG_CHECKING(whether d_reclen declared in dirent)
AC_CACHE_VAL(e2fsprogs_cv_have_d_reclen_dirent,
AC_TRY_COMPILE(
[#include <dirent.h>], [struct dirent de; de.d_reclen = 0; ],
[e2fsprogs_cv_have_d_reclen_dirent=yes],
[e2fsprogs_cv_have_d_reclen_dirent=no]))
AC_MSG_RESULT($e2fsprogs_cv_have_d_reclen_dirent)
if test "$e2fsprogs_cv_have_d_reclen_dirent" = yes; then
AC_DEFINE(HAVE_RECLEN_DIRENT)
fi
dnl Check to see if ssize_t was decleared
AC_MSG_CHECKING(whether ssize_t declared)
AC_CACHE_VAL(e2fsprogs_cv_have_ssize_t,
AC_TRY_COMPILE(
[#include <sys/types.h>], [ssize_t a = 0; ],
[e2fsprogs_cv_have_ssize_t=yes],
[e2fsprogs_cv_have_ssize_t=no]))
AC_MSG_RESULT($e2fsprogs_cv_have_ssize_t)
if test "$e2fsprogs_cv_have_ssize_t" = yes; then
AC_DEFINE(HAVE_TYPE_SSIZE_T)
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 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_MSG_CHECKING(whether lseek64 declared in unistd.h)
AC_CACHE_VAL(e2fsprogs_cv_have_lseek64_prototype,
AC_TRY_COMPILE(
[#define _LARGEFILE_SOURCE
#define _LARGEFILE64_SOURCE
#include <unistd.h>], [extern int lseek64(int);],
[e2fsprogs_cv_have_lseek64_prototype=no],
[e2fsprogs_cv_have_lseek64_prototype=yes]))
AC_MSG_RESULT($e2fsprogs_cv_have_lseek64_prototype)
if test "$e2fsprogs_cv_have_lseek64_prototype" = yes; then
AC_DEFINE(HAVE_LSEEK64_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=8
AC_MSG_WARN([Cross-compiling, so cannot check type sizes; assuming short=2, int=4, long=4, long long=8])
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)
AC_C_BIGENDIAN
dnl
dnl See if we have inttypes.h and if intptr_t is defined
dnl
AC_CHECK_HEADERS([inttypes.h])
AC_CHECK_TYPE(intptr_t,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_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_MSG_CHECKING(whether struct sockaddr contains sa_len)
AC_CACHE_VAL(e2fsprogs_cv_sockaddr_sa_len,
[AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/socket.h>
],
[struct sockaddr sa;
sa.sa_len;],
e2fsprogs_cv_sockaddr_sa_len=yes,e2fsprogs_cv_sockaddr_sa_len=no)])
AC_MSG_RESULT([$]e2fsprogs_cv_sockaddr_sa_len)
if test $e2fsprogs_cv_sockaddr_sa_len = yes; then
AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,[Define if struct sockaddr contains sa_len])
fi
dnl
AC_CHECK_FUNCS(chflags getrusage llseek lseek64 open64 getmntinfo strtoull strcasecmp srandom fchown mallinfo fdatasync strnlen strptime sysconf pathconf posix_memalign memalign valloc)
dnl
dnl Check to see if -lsocket is required (solaris) to make something
dnl that uses socket() to compile; this is needed for the UUID library
dnl
SOCKET_LIB=''
AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
AC_SUBST(SOCKET_LIB)
dnl
dnl Check to see if libdl exists for the sake of dlopen
dnl
DLOPEN_LIB=''
AC_CHECK_LIB(dl, dlopen,
[DLOPEN_LIB=-ldl
AC_DEFINE(HAVE_DLOPEN)])
AC_SUBST(DLOPEN_LIB)
dnl
dnl See if optreset exists
dnl
AC_MSG_CHECKING(for optreset)
AC_CACHE_VAL(ac_cv_have_optreset,
[AC_EGREP_HEADER(optreset, unistd.h,
ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
AC_MSG_RESULT($ac_cv_have_optreset)
if test $ac_cv_have_optreset = yes; then
AC_DEFINE(HAVE_OPTRESET)
fi
dnl
dnl We use the EXT2 ioctls only under Linux
dnl
case "$host_os" in
linux*)
AC_DEFINE(HAVE_EXT2_IOCTLS)
;;
esac
dnl
dnl OS-specific uncomment control
dnl
LINUX_CMT="#"
CYGWIN_CMT="#"
UNIX_CMT=
case "$host_os" in
linux*)
LINUX_CMT=
;;
cygwin)
CYGWIN_CMT=
UNIX_CMT="#"
EVMS_CMT="#"
;;
*)
EVMS_CMT="#"
esac
AC_SUBST(LINUX_CMT)
AC_SUBST(CYGWIN_CMT)
AC_SUBST(UNIX_CMT)
AC_SUBST([EVMS_CMT])
dnl
dnl Linux and Hurd places root files in the / by default
dnl
case "$host_os" in
linux* | gnu* | k*bsd*-gnu)
if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
root_prefix="";
echo "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";
echo "On $host_os systems, prefix defaults to /usr"
if test "$mandir" = '${prefix}/man' ; then
echo "...and mandir defaults to /usr/share/man"
mandir=/usr/share/man
fi
fi
;;
esac
if test "$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='${root_prefix}/etc'
fi
AC_SUBST(root_prefix)
AC_SUBST(root_bindir)
AC_SUBST(root_sbindir)
AC_SUBST(root_libdir)
AC_SUBST(root_sysconfdir)
dnl
dnl See if -static works.
dnl
AC_MSG_CHECKING([whether linker accepts -static])
AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
[SAVE_LDFLAGS=$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*)
echo "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 ${srcdir}/lib/et; pwd`
AC_SUBST(SS_DIR)
AC_SUBST(ET_DIR)
dnl
dnl Only try to run the test suite if we're not cross compiling.
dnl
if test "$cross_compiling" = yes ; then
DO_TEST_SUITE=
else
DO_TEST_SUITE=check
fi
AC_SUBST(DO_TEST_SUITE)
dnl
dnl Only include the intl include files if we're building with them
dnl
INTL_FLAGS=
if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
INTL_FLAGS='-I$(top_builddir)/intl -I$(top_srcdir)/intl'
fi
AC_SUBST(INTL_FLAGS)
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
test -d include/asm || mkdir include/asm
for i in MCONFIG Makefile e2fsprogs.spec \
util/Makefile util/subst.conf util/gen-tarball \
lib/et/Makefile lib/ss/Makefile lib/ext2fs/Makefile lib/e2p/Makefile \
lib/uuid/Makefile lib/uuid/uuid_types.h \
lib/blkid/Makefile lib/blkid/blkid_types.h \
lib/evms/Makefile misc/Makefile ext2ed/Makefile e2fsck/Makefile \
debugfs/Makefile tests/Makefile tests/progs/Makefile \
resize/Makefile doc/Makefile intl/Makefile po/Makefile.in ; do
if test -d `dirname ${srcdir}/$i` ; then
outlist="$outlist $i"
fi
done
AC_OUTPUT($outlist)