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merge in master-release history after reset to 2079d768f79f636223d89b988a30209adf8dddbe
[android-x86/external-e2fsprogs.git] / configure.in
index 333d158..6f39cc9 100644 (file)
@@ -1,6 +1,8 @@
 AC_INIT(version.h)
-AC_PREREQ(2.50)
+AC_PREREQ(2.54)
 AC_CONFIG_AUX_DIR(config)
+AC_CONFIG_HEADERS([lib/config.h])
+AH_BOTTOM([#include "dirpaths.h"])
 MCONFIG=./MCONFIG
 AC_SUBST_FILE(MCONFIG)
 BINARY_TYPE=bin
@@ -36,7 +38,7 @@ 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" ;;
-*)     echo "Unknown month $MONTH??" ;;
+*)     AC_MSG_WARN([Unknown month $MONTH??]) ;;
 esac
 
 base_ver=`echo $E2FSPROGS_VERSION | \
@@ -46,8 +48,7 @@ date_spec=${E2FSPROGS_YEAR}.${MONTH_NUM}.${E2FSPROGS_DAY}
 
 case $E2FSPROGS_VERSION in
 *-WIP|pre-*)
-       pre_vers=`echo $base_ver 0.01 - p | dc`
-       E2FSPROGS_PKGVER="$pre_vers+${base_ver}_WIP_$date_spec"
+       E2FSPROGS_PKGVER="$base_ver~WIP-$E2FSPROGS_YEAR-$MONTH_NUM-$E2FSPROGS_DAY"
        ;;
 *)
        E2FSPROGS_PKGVER="$base_ver"
@@ -55,8 +56,8 @@ case $E2FSPROGS_VERSION in
 esac
 
 unset DATE MONTH YEAR base_ver pre_vers date_spec
-echo "Generating configuration file for e2fsprogs version $E2FSPROGS_VERSION"
-echo "Release date is ${E2FSPROGS_MONTH}, ${E2FSPROGS_YEAR}"
+AC_MSG_RESULT([Generating configuration file for e2fsprogs version $E2FSPROGS_VERSION])
+AC_MSG_RESULT([Release date is ${E2FSPROGS_MONTH}, ${E2FSPROGS_YEAR}])
 AC_SUBST(E2FSPROGS_YEAR)
 AC_SUBST(E2FSPROGS_MONTH)
 AC_SUBST(E2FSPROGS_DAY)
@@ -64,54 +65,41 @@ AC_SUBST(E2FSPROGS_VERSION)
 AC_SUBST(E2FSPROGS_PKGVER)
 AC_CANONICAL_HOST
 dnl
+dnl Check to see if libdl exists for the sake of dlopen
+dnl
+DLOPEN_LIB=''
+AC_CHECK_LIB(dl, dlopen, 
+[DLOPEN_LIB=-ldl
+AC_DEFINE(HAVE_DLOPEN, 1, [Define to 1 if dlopen/libdl exists])])
+AC_SUBST(DLOPEN_LIB)
+dnl
 dnl Use diet libc
 dnl 
+WITH_DIET_LIBC=
 AC_ARG_WITH([diet-libc],
 [  --with-diet-libc        use diet libc],
 CC="diet cc -nostdinc"
+WITH_DIET_LIBC=yes
 AC_MSG_RESULT(CC=$CC))dnl
 dnl
-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
-AC_PROG_CPP
-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
+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],
-[  --with-ccopts=CCOPTS    select compiler command line options],
-AC_MSG_RESULT(CCOPTS is $withval)
-CFLAGS=$withval,
-)dnl
+AC_HELP_STRING([--with-ccopts],[no longer supported, use CFLAGS= instead]),
+AC_MSG_ERROR([--with-ccopts no longer supported; use CFLAGS= instead]))
 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 $(top_srcdir) here
-dnl is quoted so that it gets expanded by make, not by configure.
+AC_ARG_WITH([ldopts],
+AC_HELP_STRING([--with-ldopts],[no longer supported, use LDFLAGS= instead]),
+AC_MSG_ERROR([--with-ldopts no longer supported; use LDFLAGS= instead]))
 dnl
-AC_CHECK_HEADER(linux/fs.h, [linux_headers=yes], [linux_headers=no])
-if test "$linux_headers" != yes; then
-  LINUX_INCLUDE='-I$(top_builddir)/include'
+AC_PROG_CC
+if test "$GCC" = yes; then
+   RDYNAMIC="-rdynamic"
+   AC_SUBST(RDYNAMIC)
 fi
-AC_SUBST(LINUX_INCLUDE)
+AC_PROG_CPP
 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.
@@ -135,16 +123,7 @@ 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)
+PROFILED_LIB_EXT=.a
 dnl
 dnl Allow separate `root_prefix' to be specified
 dnl
@@ -160,56 +139,155 @@ AC_ARG_ENABLE([maintainer-mode],
 if test "$enableval" = "no"
 then
        MAINTAINER_CMT=#
-       echo "Disabling maintainer mode"
+       AC_MSG_RESULT([Disabling maintainer mode])
 else
        MAINTAINER_CMT=
-       echo "Enabling maintainer mode"
+       AC_MSG_RESULT([Enabling maintainer mode])
 fi
 ,
 MAINTAINER_CMT=#
-echo "Disabling maintainer mode by default"
+AC_MSG_RESULT([Disabling maintainer mode by default])
 )
 AC_SUBST(MAINTAINER_CMT)
 dnl
+dnl handle --enable-symlink-install
+dnl
+AC_ARG_ENABLE([symlink-install],
+[  --enable-symlink-install use symlinks when installing instead of hard links],
+if test "$enableval" = "no"
+then
+       LINK_INSTALL_FLAGS=-f
+       AC_MSG_RESULT([Disabling symlinks for install])
+else
+       LINK_INSTALL_FLAGS=-sf
+       AC_MSG_RESULT([Enabling symlinks for install])
+fi
+,
+LINK_INSTALL_FLAGS=-f
+AC_MSG_RESULT([Disabling symlinks for install by default])
+)
+AC_SUBST(LINK_INSTALL_FLAGS)
+dnl
+dnl handle --enable-relative-symlinks
+dnl
+relative_symlink_defined=
+AC_ARG_ENABLE([relative-symlinks],
+[  --enable-relative-symlinks use relative symlinks when installing],
+if test "$enableval" = "no"
+then
+       SYMLINK_RELATIVE=
+       relative_symlink_defined=yes
+       AC_MSG_RESULT([Disabling relative symlinks for install])
+else
+       SYMLINK_RELATIVE=--relative
+       relative_symlink_defined=yes
+       AC_MSG_RESULT([Enabling relative symlinks for install])
+fi)
+AC_ARG_ENABLE([symlink-relative-symlinks],,
+if test "$enableval" = "no"
+then
+       SYMLINK_RELATIVE=yes
+       AC_MSG_RESULT([Disabling relative symlinks for install])
+else
+       SYMLINK_RELATIVE=--relative
+       AC_MSG_RESULT([Enabling relative symlinks for install])
+fi
+,
+if test -z "$relative_symlink_defined"
+then
+       SYMLINK_RELATIVE=
+AC_MSG_RESULT([Disabling relative symlinks for install by default])
+fi
+)
+AC_SUBST(SYMLINK_RELATIVE)
+dnl
+dnl handle --enable-symlink-build
+dnl
+AC_ARG_ENABLE([symlink-build],
+[  --enable-symlink-build  use symlinks while building instead of hard links],
+if test "$enableval" = "no"
+then
+       LINK_BUILD_FLAGS=
+       AC_MSG_RESULT([Disabling symlinks for build])
+else
+       LINK_BUILD_FLAGS=-s
+       AC_MSG_RESULT([Enabling symlinks for build])
+fi
+,
+LINK_BUILD_FLAGS=
+AC_MSG_RESULT([Disabling symlinks for build by default])
+)
+AC_SUBST(LINK_BUILD_FLAGS)
+dnl
+dnl handle --enable-verbose-makecmds
+dnl
+AC_ARG_ENABLE([verbose-makecmds],
+[  --enable-verbose-makecmds enable verbose make command output],
+if test "$enableval" = "no"
+then
+       AC_MSG_RESULT([Disabling verbose make commands])
+       E=@echo
+       ES=echo
+       Q=@
+else
+       AC_MSG_RESULT([Enabling verbose make commands])
+       E=@\\#
+       ES=\\#
+       Q= 
+fi
+,
+AC_MSG_RESULT([Disabling verbose make commands])
+E=@echo
+ES=echo
+Q=@
+)
+AC_SUBST(E)
+AC_SUBST(ES)
+AC_SUBST(Q)
+dnl
 dnl handle --enable-compression
 dnl
 AC_ARG_ENABLE([compression],
 [  --enable-compression          enable EXPERIMENTAL compression support],
 if test "$enableval" = "no"
 then
-       echo "Disabling compression support"
+       AC_MSG_RESULT([Disabling compression support])
 else
-       AC_DEFINE(ENABLE_COMPRESSION)
-       echo "Enabling compression support"
-       echo "WARNING: Compression support is experimental"
+       AC_DEFINE(ENABLE_COMPRESSION, 1,
+               [Define to 1 if ext2 compression enabled])
+       AC_MSG_RESULT([Enabling compression support])
+       AC_MSG_WARN([Compression support is experimental])
 fi
 ,
-echo "Disabling compression support by default"
+AC_MSG_RESULT([Disabling compression support by default])
 )
 dnl
 dnl handle --enable-htree
 dnl
+AH_TEMPLATE([ENABLE_HTREE], [Define to 1 if ext3/4 htree support enabled])
 AC_ARG_ENABLE([htree],
 [  --enable-htree                enable EXPERIMENTAL htree directory support],
 if test "$enableval" = "no"
 then
        HTREE_CMT=#
-       echo "Disabling htree directory support"
+       AC_MSG_RESULT([Disabling htree directory support])
 else
        HTREE_CMT=
-       AC_DEFINE(ENABLE_HTREE)
-       echo "Enabling htree directory support"
+       AC_DEFINE(ENABLE_HTREE, 1)
+       AC_MSG_RESULT([Enabling htree directory support])
 fi
 ,
 HTREE_CMT=
-AC_DEFINE(ENABLE_HTREE)
-echo "Enabling htree directory support by default"
+AC_DEFINE(ENABLE_HTREE, 1)
+AC_MSG_RESULT([Enabling htree directory support by default])
 )
 AC_SUBST(HTREE_CMT)
 dnl
 dnl This needs to be before all of the --enable-*-shlibs options
 dnl
 E2_PKG_CONFIG_STATIC=--static
+LDFLAG_DYNAMIC=
+PRIVATE_LIBS_CMT=
 dnl
 dnl handle --enable-elf-shlibs
 dnl
@@ -219,7 +297,7 @@ if test "$enableval" = "no"
 then
        ELF_CMT=#
        MAKEFILE_ELF=/dev/null
-       echo "Disabling ELF shared libraries"
+       AC_MSG_RESULT([Disabling ELF shared libraries])
 else
        E2_PKG_CONFIG_STATIC=
        ELF_CMT=
@@ -231,12 +309,14 @@ else
        esac]
        BINARY_TYPE=elfbin
        LIB_EXT=.so
-       echo "Enabling ELF shared libraries"
+       PRIVATE_LIBS_CMT=#
+       LDFLAG_DYNAMIC=['-Wl,-rpath-link,$(top_builddir)/lib']
+       AC_MSG_RESULT([Enabling ELF shared libraries])
 fi
 ,
 MAKEFILE_ELF=/dev/null
 ELF_CMT=#
-echo "Disabling ELF shared libraries by default"
+AC_MSG_RESULT([Disabling ELF shared libraries by default])
 )
 AC_SUBST(ELF_CMT)
 AC_SUBST_FILE(MAKEFILE_ELF)
@@ -249,7 +329,7 @@ if test "$enableval" = "no"
 then
        BSDLIB_CMT=#
        MAKEFILE_BSDLIB=/dev/null
-       echo "Disabling BSD shared libraries"
+       AC_MSG_RESULT([Disabling BSD shared libraries])
 else
        E2_PKG_CONFIG_STATIC=
        BSDLIB_CMT=
@@ -261,12 +341,12 @@ else
                LIB_EXT=.dylib
        ;;
        esac]
-       echo "Enabling BSD shared libraries"
+       AC_MSG_RESULT([Enabling BSD shared libraries])
 fi
 ,
 MAKEFILE_BSDLIB=/dev/null
 BSDLIB_CMT=#
-echo "Disabling BSD shared libraries by default"
+AC_MSG_RESULT([Disabling BSD shared libraries by default])
 )
 AC_SUBST(BSDLIB_CMT)
 AC_SUBST_FILE(MAKEFILE_BSDLIB)
@@ -279,17 +359,17 @@ if test "$enableval" = "no"
 then
        PROFILE_CMT=#
        MAKEFILE_PROFILE=/dev/null
-       echo "Disabling profiling libraries"
+       AC_MSG_RESULT([Disabling profiling libraries])
 else
        PROFILE_CMT=
        MAKEFILE_PROFILE=$srcdir/lib/Makefile.profile
        PROFILED_LIB_EXT=_p.a
-       echo "Building profiling libraries"
+       AC_MSG_RESULT([Building profiling libraries])
 fi
 ,
 PROFILE_CMT=#
 MAKEFILE_PROFILE=/dev/null
-echo "Disabling profiling libraries by default"
+AC_MSG_RESULT([Disabling profiling libraries by default])
 )
 AC_SUBST(PROFILE_CMT)
 AC_SUBST_FILE(MAKEFILE_PROFILE)
@@ -302,16 +382,16 @@ if test "$enableval" = "no"
 then
        CHECKER_CMT=#
        MAKEFILE_CHECKER=/dev/null
-       echo "Disabling checker libraries"
+       AC_MSG_RESULT([Disabling checker libraries])
 else
        CHECKER_CMT=
        MAKEFILE_CHECKER=$srcdir/lib/Makefile.checker
-       echo "Building checker libraries"
+       AC_MSG_RESULT([Building checker libraries])
 fi
 ,
 CHECKER_CMT=#
 MAKEFILE_CHECKER=/dev/null
-echo "Disabling checker libraries by default"
+AC_MSG_RESULT([Disabling checker libraries by default])
 )
 AC_SUBST(CHECKER_CMT)
 AC_SUBST_FILE(MAKEFILE_CHECKER)
@@ -321,6 +401,8 @@ 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
@@ -328,13 +410,14 @@ AC_ARG_ENABLE([jbd-debug],
 [  --enable-jbd-debug            enable journal debugging],
 if test "$enableval" = "no"
 then
-       echo "Disabling journal debugging"
+       AC_MSG_RESULT([Disabling journal debugging])
 else
-       AC_DEFINE(CONFIG_JBD_DEBUG)
-       echo "Enabling journal debugging"
+       AC_DEFINE(CONFIG_JBD_DEBUG, 1,
+               [Define to 1 if debugging ext3/4 journal code])
+       AC_MSG_RESULT([Enabling journal debugging])
 fi
 ,
-echo "Disabling journal debugging by default"
+AC_MSG_RESULT([Disabling journal debugging by default])
 )
 dnl
 dnl handle --enable-blkid-debug
@@ -343,49 +426,199 @@ AC_ARG_ENABLE([blkid-debug],
 [  --enable-blkid-debug    enable blkid debugging],
 if test "$enableval" = "no"
 then
-       echo "Disabling blkid debugging"
+       AC_MSG_RESULT([Disabling blkid debugging])
 else
-       AC_DEFINE(CONFIG_BLKID_DEBUG)
-       echo "Enabling blkid debugging"
+       AC_DEFINE(CONFIG_BLKID_DEBUG, 1,
+               [Define to 1 if debugging the blkid library])
+       AC_MSG_RESULT([Enabling blkid debugging])
 fi
 ,
-echo "Disabling blkid debugging by default"
+AC_MSG_RESULT([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],
+[  --disable-testio-debug  disable the use of the test I/O manager for debugging],
+AH_TEMPLATE([CONFIG_TESTIO_DEBUG],
+       [Define to 1 if the testio I/O manager should be enabled])
 if test "$enableval" = "no"
 then
-       echo "Disabling testio debugging"
+       AC_MSG_RESULT([Disabling testio debugging])
+       TEST_IO_CMT="#"
 else
-       AC_DEFINE(CONFIG_TESTIO_DEBUG)
-       echo "Enabling testio debugging"
+       TEST_IO_CMT=
+       AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
+       AC_MSG_RESULT([Enabling testio debugging])
 fi
 ,
-echo "Disabling testio debugging by default"
+AC_MSG_RESULT([Enabling testio debugging by default])
+AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
+TEST_IO_CMT=
+)
+AC_SUBST(TEST_IO_CMT)
+dnl
+dnl handle --disable-libuuid
+dnl
+PKG_PROG_PKG_CONFIG
+LIBUUID=
+DEPLIBUUID=
+STATIC_LIBUUID=
+DEPSTATIC_LIBUUID=
+PROFILED_LIBUUID=
+DEPPROFILED_LIBUUID=
+UUID_CMT=
+AC_ARG_ENABLE([libuuid],
+[  --disable-libuuid     do not build private uuid library],
+if test "$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=
+AH_TEMPLATE([CONFIG_BUILD_FINDFS], [Define to 1 to compile findfs])
+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, 1)
+       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=$PROFILED_LIBBLKID
+AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
+AC_MSG_RESULT([Enabling private blkid library by default])
+)
+AC_SUBST(LIBBLKID)
+AC_SUBST(DEPLIBBLKID)
+AC_SUBST(STATIC_LIBBLKID)
+AC_SUBST(DEPSTATIC_LIBBLKID)
+AC_SUBST(PROFILED_LIBBLKID)
+AC_SUBST(DEPPROFILED_LIBBLKID)
+AC_SUBST(BLKID_CMT)
+dnl
+dnl handle --enable-quota
+dnl
+QUOTA_MAN_COMMENT='.\"'
+QUOTA_CMT=
+AC_SUBST(QUOTA_MAN_COMMENT)
+PKG_PROG_PKG_CONFIG
+AH_TEMPLATE([CONFIG_QUOTA], [Define to 1 to enable quota support])
+AC_ARG_ENABLE([quota],
+[  --enable-quota        enable quota support],
+if test "$enableval" = "no"
+then
+       QUOTA_CMT=#
+       AC_MSG_RESULT([Disabling quota support])
+else
+       QUOTA_CMT=
+       AC_DEFINE(CONFIG_QUOTA, 1)
+       AC_MSG_RESULT([Enabling quota support])
+       QUOTA_MAN_COMMENT=""
+       AC_SUBST(QUOTA_MAN_COMMENT)
+fi
+,
+QUOTA_CMT=#
+AC_MSG_RESULT([Disabling quota support by default])
 )
 dnl
-dnl handle --enable-swapfs
-dnl
-AC_ARG_ENABLE([swapfs],
-[  --disable-swapfs              disable support of legacy byte-swapped filesystems],
+dnl Define stuff expected for quota library
+dnl
+LIBQUOTA='$(LIB)/libquota'$LIB_EXT
+DEPLIBQUOTA=$LIBQUOTA
+STATIC_LIBQUOTA='$(LIB)/libquota'$STATIC_LIB_EXT
+DEPSTATIC_LIBQUOTA=$STATIC_LIBQUOTA
+PROFILED_LIBQUOTA='$(LIB)/libquota'$PROFILED_LIB_EXT
+DEPPROFILED_LIBQUOTA=$PROFILED_LIBQUOTA
+AC_SUBST(LIBQUOTA)
+AC_SUBST(DEPLIBQUOTA)
+AC_SUBST(STATIC_LIBQUOTA)
+AC_SUBST(DEPSTATIC_LIBQUOTA)
+AC_SUBST(PROFILED_LIBQUOTA)
+AC_SUBST(DEPPROFILED_LIBQUOTA)
+AC_SUBST(QUOTA_CMT)
+dnl
+dnl handle --disable-backtrace
+dnl
+AH_TEMPLATE([DISABLE_BACKTRACE], [Define to 1 to disable use of backtrace])
+AC_ARG_ENABLE([backtrace],
+[  --disable-backtrace   disable use backtrace],
 if test "$enableval" = "no"
 then
-       SWAPFS_CMT=#
-       echo "Disabling swapfs support"
+       AC_MSG_RESULT([Disabling use of backtrace])
+       AC_DEFINE(DISABLE_BACKTRACE, 1)
 else
-       SWAPFS_CMT=
-       AC_DEFINE(ENABLE_SWAPFS)
-       echo "Enabling swapfs support"
+       AC_MSG_RESULT([Enabling use of backtrace])
 fi
 ,
-SWAPFS_CMT=
-echo "Enabling swapfs support by default"
-AC_DEFINE(ENABLE_SWAPFS)
+AC_MSG_RESULT([Enabling use of backtrace by default])
 )
-AC_SUBST(SWAPFS_CMT)
 dnl
 dnl handle --enable-debugfs
 dnl
@@ -393,14 +626,14 @@ AC_ARG_ENABLE([debugfs],
 [  --disable-debugfs             disable support of debugfs program],
 if test "$enableval" = "no"
 then
-       echo "Disabling debugfs support"
+       AC_MSG_RESULT([Disabling debugfs support])
        DEBUGFS_CMT="#"
 else
        DEBUGFS_CMT=
-       echo "Enabling debugfs support"
+       AC_MSG_RESULT([Enabling debugfs support])
 fi
 ,
-echo "Enabling debugfs support by default"
+AC_MSG_RESULT([Enabling debugfs support by default])
 DEBUGFS_CMT=
 )
 AC_SUBST(DEBUGFS_CMT)
@@ -411,14 +644,14 @@ AC_ARG_ENABLE([imager],
 [  --disable-imager      disable support of e2image program],
 if test "$enableval" = "no"
 then
-       echo "Disabling e2image support"
+       AC_MSG_RESULT([Disabling e2image support])
        IMAGER_CMT="#"
 else
        IMAGER_CMT=
-       echo "Enabling e2image support"
+       AC_MSG_RESULT([Enabling e2image support])
 fi
 ,
-echo "Enabling e2image support by default"
+AC_MSG_RESULT([Enabling e2image support by default])
 IMAGER_CMT=
 )
 AC_SUBST(IMAGER_CMT)
@@ -429,18 +662,36 @@ AC_ARG_ENABLE([resizer],
 [  --disable-resizer             disable support of e2resize program],
 if test "$enableval" = "no"
 then
-       echo "Disabling e2resize support"
+       AC_MSG_RESULT([Disabling e2resize support])
        RESIZER_CMT="#"
 else
        RESIZER_CMT=
-       echo "Enabling e2resize support"
+       AC_MSG_RESULT([Enabling e2resize support])
 fi
 ,
-echo "Enabling e2resize support by default"
+AC_MSG_RESULT([Enabling e2resize support by default])
 RESIZER_CMT=
 )
 AC_SUBST(RESIZER_CMT)
 dnl
+dnl handle --enable-defrag
+dnl
+AC_ARG_ENABLE([defrag],
+[  --disable-defrag      disable support of e4defrag program],
+if test "$enableval" = "no"
+then
+       AC_MSG_RESULT([Disabling e4defrag support])
+       DEFRAG_CMT="#"
+else
+       DEFRAG_CMT=
+       AC_MSG_RESULT([Enabling e4defrag support])
+fi
+,
+AC_MSG_RESULT([Enabling e4defrag support by default])
+DEFRAG_CMT=
+)
+AC_SUBST(DEFRAG_CMT)
+dnl
 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
 dnl
 AC_ARG_ENABLE([fsck],
@@ -448,20 +699,20 @@ AC_ARG_ENABLE([fsck],
 [if test "$enableval" = "no"
 then
        FSCK_PROG='' FSCK_MAN=''
-       echo "Not building fsck wrapper"
+       AC_MSG_RESULT([Not building fsck wrapper])
 else
        FSCK_PROG=fsck FSCK_MAN=fsck.8
-       echo "Building fsck wrapper"
+       AC_MSG_RESULT([Building fsck wrapper])
 fi]
 ,
 [case "$host_os" in
   gnu*)
     FSCK_PROG='' FSCK_MAN=''
-    echo "Not building fsck wrapper by default"
+    AC_MSG_RESULT([Not building fsck wrapper by default])
     ;;
   *)
     FSCK_PROG=fsck FSCK_MAN=fsck.8
-    echo "Building fsck wrapper by default"
+    AC_MSG_RESULT([Building fsck wrapper by default])
 esac]
 )
 AC_SUBST(FSCK_PROG)
@@ -474,68 +725,17 @@ AC_ARG_ENABLE([e2initrd-helper],
 [if test "$enableval" = "no"
 then
        E2INITRD_PROG='' E2INITRD_MAN=''
-       echo "Not building e2initrd helper"
+       AC_MSG_RESULT([Not building e2initrd helper])
 else
        E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
-       echo "Building e2initrd helper"
+       AC_MSG_RESULT([Building e2initrd helper])
 fi]
 ,
 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
-echo "Building e2initrd helper by default"
+AC_MSG_RESULT([Building e2initrd helper by default])
 )
 AC_SUBST(E2INITRD_PROG)
 AC_SUBST(E2INITRD_MAN)
-dnl handle --enable-blkid-devmapper
-dnl
-STATIC_BLKID_DEVMAPPER_LIBS=''
-AC_ARG_ENABLE([blkid-devmapper],
-[  --enable-blkid-devmapper  build with device-mapper support],
-[if test "$enableval" = "no"
-then
-       echo "Disabling device-mapper support"
-       DEVMAPPER_REQ=''
-       DEVMAPPER_LIBS=''
-       STATIC_DEVMAPPER_LIBS=''
-else
-       AC_DEFINE(HAVE_DEVMAPPER)
-       echo "Enabling device-mapper support"
-
-       PKG_PROG_PKG_CONFIG()
-
-       if test -z "$PKG_CONFIG"; then
-               echo "pkg-config not installed; please install it."
-               exit 1;
-       fi
-       AC_CHECK_LIB(devmapper, dm_tree_create,
-               [DEVMAPPER_LIBS=`$PKG_CONFIG --libs devmapper`; 
-                STATIC_DEVMAPPER_LIBS=`$PKG_CONFIG --static --libs devmapper`;
-                DEVMAPPER_REQ="devmapper";
-                DEVMAPPER_PC_LIBS="-ldevmapper"],
-               [AC_MSG_ERROR([device-mapper library not found])],
-               [$DEVMAPPER_LIBS])
-       # work around stupid devmapper.pc bug in Debian
-       case "$STATIC_DEVMAPPER_LIBS" in
-       *pthread*)
-           ;;
-       *)
-           echo "Working around Debian bug #390243..."
-           STATIC_DEVMAPPER_LIBS="-pthread $STATIC_DEVMAPPER_LIBS"
-           ;;
-       esac
-       if test "$E2_PKG_CONFIG_STATIC" = "--static"; then
-           DEVMAPPER_LIBS="$STATIC_DEVMAPPER_LIBS"
-           STATIC_BLKID_DEVMAPPER_LIBS="$STATIC_DEVMAPPER_LIBS"
-       fi
-fi]
-,
-echo "Disabling device-mapper support by default"
-)
-AC_SUBST(DEVMAPPER_REQ)
-AC_SUBST(DEVMAPPER_PC_LIBS)
-AC_SUBST(DEVMAPPER_LIBS)
-AC_SUBST(STATIC_DEVMAPPER_LIBS)
-AC_SUBST(STATIC_BLKID_DEVMAPPER_LIBS)
 dnl
 dnl
 dnl
@@ -544,14 +744,20 @@ AC_ARG_ENABLE([tls],
 [if test "$enableval" = "no"
 then
        try_tls=""
-       echo "Disabling thread local support"
+       AC_MSG_RESULT([Disabling thread local support])
 else
        try_tls="yes"
-       echo "Enabling thread local support"
+       AC_MSG_RESULT([Enabling thread local support])
 fi]
 ,
-try_tls="yes"
-echo "Try using thread local support by default"
+if test -n "$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 "$try_tls" = "yes"
 then
@@ -560,21 +766,22 @@ fi
 dnl
 dnl
 dnl
+AH_TEMPLATE([USE_UUIDD], [Define to 1 to build uuidd])
 AC_ARG_ENABLE([uuidd],
 [  --disable-uuidd         disable building the uuid daemon],
 [if test "$enableval" = "no"
 then
-       echo "Not building uuidd"
+       AC_MSG_RESULT([Not building uuidd])
        UUIDD_CMT="#"
 else
-       AC_DEFINE(USE_UUIDD)
+       AC_DEFINE(USE_UUIDD, 1)
        UUIDD_CMT=""
-       echo "Building uuidd"
+       AC_MSG_RESULT([Building uuidd])
 fi]
 ,
-AC_DEFINE(USE_UUIDD)
+AC_DEFINE(USE_UUIDD, 1)
 UUIDD_CMT=""
-echo "Building uuidd by default"
+AC_MSG_RESULT([Building uuidd by default])
 )
 AC_SUBST(UUIDD_CMT)
 dnl
@@ -589,8 +796,8 @@ GETTEXT_PACKAGE=e2fsprogs
 PACKAGE=e2fsprogs
 VERSION="$E2FSPROGS_VERSION"
 VERSION=0.14.1
-AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
-AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
+AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [package name for gettext])
+AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [version for gettext])
 AC_SUBST(GETTEXT_PACKAGE)
 AC_SUBST(PACKAGE)
 AC_SUBST(VERSION)
@@ -601,6 +808,7 @@ dnl End of configuration options
 dnl
 AC_SUBST(BINARY_TYPE)
 AC_PROG_MAKE_SET
+CHECK_GNU_MAKE
 AC_PATH_PROG(LN, ln, ln)
 AC_PROG_LN_S
 AC_PATH_PROG(MV, mv, mv)
@@ -615,6 +823,20 @@ AC_PATH_PROG(LDCONFIG, ldconfig, :)
 AC_CHECK_TOOL(AR, ar, ar)
 AC_CHECK_TOOL(RANLIB, ranlib, :)
 AC_CHECK_TOOL(STRIP, strip, :)
+AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
+if test "_$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
@@ -623,7 +845,49 @@ if test $cross_compiling = no; then
 else
   AC_CHECK_PROGS(BUILD_CC, gcc cc)
 fi
-AC_CHECK_HEADERS(dirent.h errno.h getopt.h malloc.h mntent.h paths.h setjmp.h signal.h stdarg.h stdint.h stdlib.h termios.h unistd.h utime.h linux/fd.h linux/major.h net/if_dl.h netinet/in.h sys/disklabel.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(m4_flatten([
+       dirent.h
+       errno.h
+       execinfo.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/falloc.h
+       linux/fd.h
+       linux/major.h
+       linux/loop.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
@@ -642,16 +906,19 @@ AC_CHECK_HEADERS(net/if.h,,,
 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)],,
+AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
+                      [Define to 1 if dirent has d_reclen])],,
                [#include <dirent.h>])
-dnl Check to see if ssize_t was decleared
-AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T)],,
+dnl Check to see if ssize_t was declared
+AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T, 1,
+               [Define to 1 if ssize_t declared])],,
              [#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)],,
+AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE, 1,
+                       [Define to 1 if llseek declared in unistd.h])],,
              [#include <unistd.h>])
 dnl
 dnl Check to see if lseek64() is declared in unistd.h.  Glibc's header files
@@ -662,38 +929,53 @@ dnl
 dnl Warning!  Use of --enable-gcc-wall may throw off this test.
 dnl
 dnl
-AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE)],,
+AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1,
+                       [Define to 1 if lseek64 declared in unistd.h])],,
                [#define _LARGEFILE_SOURCE
                 #define _LARGEFILE64_SOURCE
                 #include <unistd.h>])
 dnl
 dnl Word sizes...
 dnl
-if test "$cross_compiling" = yes -a "$ac_cv_sizeof_long" = ""; then
-  # if cross-compiling, with no cached values, just assume something common. 
-  ac_cv_sizeof_short=2
-  ac_cv_sizeof_int=4
-  ac_cv_sizeof_long=4
-  ac_cv_sizeof_long_long=8
-  AC_MSG_WARN([Cross-compiling, so cannot check type sizes; assuming short=2, int=4, long=4, long long=8])
-fi
 AC_CHECK_SIZEOF(short)
 AC_CHECK_SIZEOF(int)
 AC_CHECK_SIZEOF(long)
 AC_CHECK_SIZEOF(long long)
+AC_CHECK_SIZEOF(off_t)
 SIZEOF_SHORT=$ac_cv_sizeof_short
 SIZEOF_INT=$ac_cv_sizeof_int
 SIZEOF_LONG=$ac_cv_sizeof_long
 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
+SIZEOF_OFF_T=$ac_cv_sizeof_off_t
 AC_SUBST(SIZEOF_SHORT)
 AC_SUBST(SIZEOF_INT)
 AC_SUBST(SIZEOF_LONG)
 AC_SUBST(SIZEOF_LONG_LONG)
+AC_SUBST(SIZEOF_OFF_T)
 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])
@@ -718,18 +1000,72 @@ if test "$e2fsprogs_cv_struct_st_flags" = yes; then
                [e2fsprogs_cv_struct_st_flags_immut=no]))
   AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
   if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
-         AC_DEFINE(HAVE_STAT_FLAGS)
+         AC_DEFINE(HAVE_STAT_FLAGS, 1,
+               [Define to 1 if struct stat has st_flags])
   fi
 fi
 dnl
 dnl Check for the presence of SA_LEN
 dnl
 AC_CHECK_MEMBER(struct sockaddr.sa_len,
-               AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,[Define if struct sockaddr contains sa_len]),,
+               AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,
+                       [Define to 1 if if struct sockaddr contains sa_len]),,
        [#include <sys/types.h>
         #include <sys/socket.h>])
 dnl
-AC_CHECK_FUNCS(chflags getrusage llseek lseek64 open64 fstat64 ftruncate64 getmntinfo strtoull strcasecmp srandom jrand48 fchown mallinfo fdatasync strnlen strptime strdup sysconf pathconf posix_memalign memalign valloc __secure_getenv prctl mmap utime setresuid setresgid)
+dnl This will add -lblkid to the AC_CHECK_FUNCS search if we are using
+dnl the system-provided blkid library
+dnl
+if test -n "$BLKID_CMT"; then
+  AC_SEARCH_LIBS([blkid_probe_all], [blkid])
+fi
+dnl
+AC_CHECK_FUNCS(m4_flatten([
+       __secure_getenv
+       backtrace
+       blkid_probe_get_topology
+       chflags
+       fallocate
+       fallocate64
+       fchown
+       fdatasync
+       fstat64
+       ftruncate64
+       getdtablesize
+       getmntinfo
+       getpwuid_r
+       getrlimit
+       getrusage
+       jrand48
+       llseek
+       lseek64
+       mallinfo
+       mbstowcs
+       memalign
+       mmap
+       msync
+       nanosleep
+       open64
+       pathconf
+       posix_fadvise
+       posix_memalign
+       prctl
+       secure_getenv
+       setmntent
+       setresgid
+       setresuid
+       srandom
+       strcasecmp
+       strdup
+       strnlen
+       strptime
+       strtoull
+       sync_file_range
+       sysconf
+       usleep
+       utime
+       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
@@ -738,14 +1074,6 @@ 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)
@@ -754,13 +1082,29 @@ AC_CACHE_VAL(ac_cv_have_optreset,
   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)
+  AC_DEFINE(HAVE_OPTRESET, 1, [Define to 1 if optreset for getopt is present])
 fi
 dnl
+dnl Test for sem_init, and which library it might require:
+dnl
+AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
+SEM_INIT_LIB=''
+AC_CHECK_FUNC(sem_init, ,
+  AC_CHECK_LIB(pthread, sem_init,
+       AC_DEFINE(HAVE_SEM_INIT, 1)
+       SEM_INIT_LIB=-lpthread,
+  AC_CHECK_LIB(rt, sem_init,
+       AC_DEFINE(HAVE_SEM_INIT, 1)
+       SEM_INIT_LIB=-lrt,
+  AC_CHECK_LIB(posix4, sem_init,
+       AC_DEFINE(HAVE_SEM_INIT, 1)
+       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 ; then
+if diff -u $0 $0 > /dev/null 2>&1 ; then
    UNI_DIFF_OPTS=-u
 else
    UNI_DIFF_OPTS=-c
@@ -772,7 +1116,7 @@ dnl We use the EXT2 ioctls only under Linux
 dnl
 case "$host_os" in
 linux*)
-       AC_DEFINE(HAVE_EXT2_IOCTLS)
+       AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present])
        ;;
 esac
 dnl
@@ -800,7 +1144,7 @@ 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 ''"
+               AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
        fi
        ;;
 esac
@@ -811,9 +1155,9 @@ case "$host_os" in
 linux* | gnu* | k*bsd*-gnu)
        if test "$prefix" = NONE ; then
                prefix="/usr";
-               echo "On $host_os systems, prefix defaults to /usr"
+               AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
                if test "$mandir" = '${prefix}/man' ; then
-                       echo "...and mandir defaults to /usr/share/man"
+                       AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
                        mandir=/usr/share/man
                fi
        fi
@@ -837,19 +1181,19 @@ else
 fi
 if test "$bindir" != '${exec_prefix}/bin'; then
     root_bindir=$bindir
-    echo "Setting root_bindir to $root_bindir"
+    AC_MSG_RESULT([Setting root_bindir to $root_bindir])
 fi
 if test "$sbindir" != '${exec_prefix}/sbin'; then
     root_sbindir=$sbindir
-    echo "Setting root_sbindir to $root_sbindir"
+    AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
 fi
 if test "$libdir" != '${exec_prefix}/lib'; then
     root_libdir=$libdir
-    echo "Setting root_libdir to $root_libdir"
+    AC_MSG_RESULT([Setting root_libdir to $root_libdir])
 fi
 if test "$sysconfdir" != '${prefix}/etc'; then
     root_sysconfdir=$sysconfdir
-    echo "Setting root_sysconfdir to $root_sysconfdir"
+    AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
 fi
 AC_SUBST(root_prefix)
 AC_SUBST(root_bindir)
@@ -857,9 +1201,19 @@ AC_SUBST(root_sbindir)
 AC_SUBST(root_libdir)
 AC_SUBST(root_sysconfdir)
 dnl
-dnl See if -static works.
+dnl Allow specification of the multiarch arch
+dnl
+AC_ARG_WITH([multiarch],
+[  --with-multiarch=ARCH specify the multiarch triplet],
+libdir=$libdir/$withval
+root_libdir=$root_libdir/$withval
+)dnl
+dnl
+dnl See if -static works.  This could fail if the linker does not
+dnl support -static, or if required external libraries are not available
+dnl in static form.
 dnl
-AC_MSG_CHECKING([whether linker accepts -static])
+AC_MSG_CHECKING([whether we can link with -static])
 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -static"
 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
@@ -890,8 +1244,9 @@ dnl Apple hacked gcc somehow?)
 dnl
 case "$host_os" in
 darwin*)
-       echo "Using Apple Darwin / GNU libintl workaround"
-       AC_DEFINE(_INTL_REDIRECT_MACROS)
+       AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
+       AC_DEFINE(_INTL_REDIRECT_MACROS, 1,
+               [Define to 1 if Apple Darwin libintl workaround is needed])
        ;;
 esac
 dnl
@@ -912,17 +1267,20 @@ fi
 AC_SUBST(DO_TEST_SUITE)
 dnl
 dnl Only include the intl include files if we're building with them
-dnl 
-INTL_FLAGS=
+dnl
+INCLUDES='-I. -I$(top_builddir)/lib -I$(top_srcdir)/lib'
+if test -n "$CPPFLAGS" ; then
+       INCLUDES="$INCLUDES $CPPFLAGS"
+fi
 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
-       INTL_FLAGS='-I$(top_builddir)/intl -I$(top_srcdir)/intl'
+       INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl'
 fi
-AC_SUBST(INTL_FLAGS)
+AC_SUBST(INCLUDES)
 dnl
 dnl Build CFLAGS
 dnl
 if test $cross_compiling = no; then
-   BUILD_CFLAGS="$CFLAGS"
+   BUILD_CFLAGS="$CFLAGS $CPPFLAGS"
    BUILD_LDFLAGS="$LDFLAGS"
 else
    BUILD_CFLAGS=
@@ -939,20 +1297,20 @@ 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 \
+       util/Makefile util/subst.conf util/gen-tarball util/install-symlink \
        lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
        lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
        lib/uuid/Makefile lib/uuid/uuid_types.h \
-       lib/blkid/Makefile lib/blkid/blkid_types.h \
+       lib/blkid/Makefile lib/blkid/blkid_types.h lib/quota/Makefile \
        lib/ss/ss.pc lib/uuid/uuid.pc lib/et/com_err.pc \
        lib/e2p/e2p.pc lib/blkid/blkid.pc lib/ext2fs/ext2fs.pc \
        misc/Makefile ext2ed/Makefile e2fsck/Makefile \
        debugfs/Makefile tests/Makefile tests/progs/Makefile \
-       resize/Makefile doc/Makefile intl/Makefile po/Makefile.in ; do
+       resize/Makefile doc/Makefile intl/Makefile \
+       intl/libgnuintl.h po/Makefile.in ; do
        if test -d `dirname ${srcdir}/$i` ; then
                outlist="$outlist $i"
        fi
 done
 AC_OUTPUT($outlist)
 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi
-