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 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/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 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
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)