AC_INIT(version.h) AC_PREREQ(2.54) AC_CONFIG_AUX_DIR(config) AC_CONFIG_HEADERS([lib/config.h]) AH_BOTTOM([#include ]) 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}'` E2FSPROGS_DATE=`grep E2FSPROGS_DATE ${srcdir}/version.h | awk '{print $3}' \ | tr \" " " | awk '{print $1}'` E2FSPROGS_DAY=$(echo $E2FSPROGS_DATE | awk -F- '{print $1}' | sed -e '/^[[1-9]]$/s/^/0/') MONTH=`echo $E2FSPROGS_DATE | awk -F- '{print $2}'` YEAR=`echo $E2FSPROGS_DATE | awk -F- '{print $3}'` if expr $YEAR ">" 1900 > /dev/null ; then E2FSPROGS_YEAR=$YEAR elif expr $YEAR ">" 90 >/dev/null ; then E2FSPROGS_YEAR=19$YEAR else E2FSPROGS_YEAR=20$YEAR fi case $MONTH in Jan) MONTH_NUM=01; E2FSPROGS_MONTH="January" ;; Feb) MONTH_NUM=02; E2FSPROGS_MONTH="February" ;; Mar) MONTH_NUM=03; E2FSPROGS_MONTH="March" ;; Apr) MONTH_NUM=04; E2FSPROGS_MONTH="April" ;; May) MONTH_NUM=05; E2FSPROGS_MONTH="May" ;; Jun) MONTH_NUM=06; E2FSPROGS_MONTH="June" ;; Jul) MONTH_NUM=07; E2FSPROGS_MONTH="July" ;; Aug) MONTH_NUM=08; E2FSPROGS_MONTH="August" ;; Sep) MONTH_NUM=09; E2FSPROGS_MONTH="September" ;; Oct) MONTH_NUM=10; E2FSPROGS_MONTH="October" ;; Nov) MONTH_NUM=11; E2FSPROGS_MONTH="November" ;; Dec) MONTH_NUM=12; E2FSPROGS_MONTH="December" ;; *) AC_MSG_WARN([Unknown month $MONTH??]) ;; esac base_ver=`echo $E2FSPROGS_VERSION | \ sed -e 's/-WIP//' -e 's/pre-//' -e 's/-PLUS//'` date_spec=${E2FSPROGS_YEAR}.${MONTH_NUM}.${E2FSPROGS_DAY} case $E2FSPROGS_VERSION in *-WIP|pre-*) E2FSPROGS_PKGVER="$base_ver~WIP.$date_spec" ;; *) E2FSPROGS_PKGVER="$base_ver" ;; esac unset DATE MONTH YEAR base_ver pre_vers date_spec AC_MSG_RESULT([Generating configuration file for e2fsprogs version $E2FSPROGS_VERSION]) AC_MSG_RESULT([Release date is ${E2FSPROGS_MONTH}, ${E2FSPROGS_YEAR}]) AC_SUBST(E2FSPROGS_YEAR) AC_SUBST(E2FSPROGS_MONTH) AC_SUBST(E2FSPROGS_DAY) AC_SUBST(E2FSPROGS_VERSION) AC_SUBST(E2FSPROGS_PKGVER) AC_SUBST(E2FSPROGS_DATE) dnl dnl Use diet libc dnl WITH_DIET_LIBC= AC_ARG_WITH([diet-libc], [ --with-diet-libc use diet libc], CC="diet cc -nostdinc" WITH_DIET_LIBC=yes if test -z "$LIBS" then LIBS="-lcompat" else LIBS="$LIBS -lcompat" fi AC_MSG_RESULT(CC=$CC))dnl dnl 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_SUBST(DLOPEN_LIB) dnl AC_ARG_WITH([cc], AC_HELP_STRING([--with-cc],[no longer supported, use CC= instead]), AC_MSG_ERROR([--with-cc no longer supported; use CC= instead])) dnl AC_ARG_WITH([ccopts], AC_HELP_STRING([--with-ccopts],[no longer supported, use CFLAGS= instead]), AC_MSG_ERROR([--with-ccopts no longer supported; use CFLAGS= instead])) dnl AC_ARG_WITH([ldopts], AC_HELP_STRING([--with-ldopts],[no longer supported, use LDFLAGS= instead]), AC_MSG_ERROR([--with-ldopts no longer supported; use LDFLAGS= instead])) dnl AC_PROG_CC if test "$GCC" = yes; then RDYNAMIC="-rdynamic" AC_SUBST(RDYNAMIC) fi AC_PROG_CPP dnl dnl Alpha computers use fast and imprecise floating point code that may dnl miss exceptions by default. Force sane options if we're using GCC. AC_MSG_CHECKING(for additional special compiler flags) if test "$GCC" = yes then case "$host_cpu" in alpha) addcflags="-mieee" ;; esac fi if test "x$addcflags" != x then AC_MSG_RESULT($addcflags) CFLAGS="$addcflags $CFLAGS" else AC_MSG_RESULT([[(none)]]) fi AC_USE_SYSTEM_EXTENSIONS dnl dnl Set default values for library extensions. Will be dealt with after dnl parsing configuration options, which may modify these dnl LIB_EXT=.a STATIC_LIB_EXT=.a PROFILED_LIB_EXT=.a dnl dnl Allow separate `root_prefix' to be specified dnl AC_ARG_WITH([root-prefix], [ --with-root-prefix=PREFIX override prefix variable for files to be placed in the root], root_prefix=$withval, root_prefix=NONE)dnl dnl dnl handle --enable-maintainer-mode dnl AC_ARG_ENABLE([maintainer-mode], [ --enable-maintainer-mode enable makefile rules useful for maintainers], if test "$enableval" = "no" then MAINTAINER_CMT=# AC_MSG_RESULT([Disabling maintainer mode]) else MAINTAINER_CMT= AC_MSG_RESULT([Enabling maintainer mode]) fi , MAINTAINER_CMT=# AC_MSG_RESULT([Disabling maintainer mode by default]) ) AC_SUBST(MAINTAINER_CMT) dnl dnl handle --enable-symlink-install dnl AC_ARG_ENABLE([symlink-install], [ --enable-symlink-install use symlinks when installing instead of hard links], if test "$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 "$enableval" = "no" then AC_MSG_RESULT([Disabling verbose make commands]) E=@echo ES=echo Q=@ else AC_MSG_RESULT([Enabling verbose make commands]) E=@\\# ES=\\# Q= fi , AC_MSG_RESULT([Disabling verbose make commands]) E=@echo ES=echo Q=@ ) AC_SUBST(E) AC_SUBST(ES) AC_SUBST(Q) dnl dnl This needs to be before all of the --enable-*-shlibs options dnl E2_PKG_CONFIG_STATIC=--static LDFLAG_DYNAMIC= PRIVATE_LIBS_CMT= dnl dnl handle --enable-elf-shlibs dnl AC_ARG_ENABLE([elf-shlibs], [ --enable-elf-shlibs select ELF shared libraries], if test "$enableval" = "no" then ELF_CMT=# MAKEFILE_ELF=/dev/null AC_MSG_RESULT([Disabling ELF shared libraries]) else E2_PKG_CONFIG_STATIC= ELF_CMT= MAKEFILE_ELF=$srcdir/lib/Makefile.elf-lib [case "$host_os" in solaris2.*) MAKEFILE_ELF=$srcdir/lib/Makefile.solaris-lib ;; esac] BINARY_TYPE=elfbin LIB_EXT=.so PRIVATE_LIBS_CMT=# LDFLAG_DYNAMIC=['-Wl,-rpath-link,$(top_builddir)/lib'] AC_MSG_RESULT([Enabling ELF shared libraries]) fi , MAKEFILE_ELF=/dev/null ELF_CMT=# AC_MSG_RESULT([Disabling ELF shared libraries by default]) ) AC_SUBST(ELF_CMT) AC_SUBST_FILE(MAKEFILE_ELF) dnl dnl handle --enable-bsd-shlibs dnl AC_ARG_ENABLE([bsd-shlibs], [ --enable-bsd-shlibs select BSD shared libraries], if test "$enableval" = "no" then BSDLIB_CMT=# MAKEFILE_BSDLIB=/dev/null AC_MSG_RESULT([Disabling BSD shared libraries]) else E2_PKG_CONFIG_STATIC= BSDLIB_CMT= MAKEFILE_BSDLIB=$srcdir/lib/Makefile.bsd-lib LIB_EXT=.so [case "$host_os" in darwin*) MAKEFILE_BSDLIB=$srcdir/lib/Makefile.darwin-lib LIB_EXT=.dylib ;; esac] AC_MSG_RESULT([Enabling BSD shared libraries]) fi , MAKEFILE_BSDLIB=/dev/null BSDLIB_CMT=# AC_MSG_RESULT([Disabling BSD shared libraries by default]) ) AC_SUBST(BSDLIB_CMT) AC_SUBST_FILE(MAKEFILE_BSDLIB) dnl dnl handle --enable-profile dnl AC_ARG_ENABLE([profile], [ --enable-profile build profiling libraries], if test "$enableval" = "no" then PROFILE_CMT=# MAKEFILE_PROFILE=/dev/null AC_MSG_RESULT([Disabling profiling libraries]) else PROFILE_CMT= MAKEFILE_PROFILE=$srcdir/lib/Makefile.profile PROFILED_LIB_EXT=_p.a AC_MSG_RESULT([Building profiling libraries]) fi , PROFILE_CMT=# MAKEFILE_PROFILE=/dev/null AC_MSG_RESULT([Disabling profiling libraries by default]) ) AC_SUBST(PROFILE_CMT) AC_SUBST_FILE(MAKEFILE_PROFILE) dnl dnl handle --enable-gcov dnl AC_ARG_ENABLE([gcov], [ --enable-gcov build for coverage testing using gcov], if test "$enableval" = "yes" then CFLAGS="-g -fprofile-arcs -ftest-coverage" LDFLAGS="-fprofile-arcs -ftest-coverage" AC_MSG_RESULT([Enabling gcov support]) fi ) dnl dnl handle --enable-hardening dnl CFLAGS_SHLIB="${CFLAGS_SHLIB:-$CFLAGS}" CFLAGS_STLIB="${CFLAGS_STLIB:-$CFLAGS}" LDFLAGS_SHLIB=${LDFLAGS_SHLIB:-$LDFLAGS} LDFLAGS_STATIC=${LDFLAGS_STATIC:-$LDFLAGS} AC_ARG_ENABLE([hardening], [ --enable-hardening build for coverage testing using gcov], if test "$enableval" = "yes" then HARDEN_CFLAGS="-D_FORTIFY_SOURCE=2 -fstack-protector-strong" HARDEN_LDFLAGS=["-Wl,-z,relro -Wl,-z,now"] CFLAGS="$CFLAGS $HARDEN_CFLAGS -fPIE" CFLAGS_SHLIB="$CFLAGS_SHLIB $HARDEN_CFLAGS" CFLAGS_STLIB="$CFLAGS_STLIB $HARDEN_CFLAGS -fPIE" LDFLAGS="$LDFLAGS $HARDEN_LDFLAGS -fPIE -pie" LDFLAGS_STATIC="$LDFLAGS_STATIC $HARDEN_LDFLAGS" LDFLAGS_SHLIB="$LDFLAGS_SHLIB $HARDEN_LDFLAGS" AC_MSG_RESULT([Enabling hardening support]) fi ) dnl dnl Substitute library extensions dnl AC_SUBST(LIB_EXT) AC_SUBST(STATIC_LIB_EXT) AC_SUBST(PROFILED_LIB_EXT) AC_SUBST(LDFLAG_DYNAMIC) AC_SUBST(PRIVATE_LIBS_CMT) dnl dnl handle --enable-jbd-debug dnl AC_ARG_ENABLE([jbd-debug], [ --enable-jbd-debug enable journal debugging], if test "$enableval" = "no" then AC_MSG_RESULT([Disabling journal debugging]) else AC_DEFINE(CONFIG_JBD_DEBUG, 1, [Define to 1 if debugging ext3/4 journal code]) AC_MSG_RESULT([Enabling journal debugging]) fi , AC_MSG_RESULT([Disabling journal debugging by default]) ) dnl dnl handle --enable-blkid-debug dnl AC_ARG_ENABLE([blkid-debug], [ --enable-blkid-debug enable blkid debugging], if test "$enableval" = "no" then AC_MSG_RESULT([Disabling blkid debugging]) else AC_DEFINE(CONFIG_BLKID_DEBUG, 1, [Define to 1 if debugging the blkid library]) AC_MSG_RESULT([Enabling blkid debugging]) fi , AC_MSG_RESULT([Disabling blkid debugging by default]) ) dnl dnl handle --enable-testio-debug dnl AC_ARG_ENABLE([testio-debug], [ --disable-testio-debug disable the use of the test I/O manager for debugging], AH_TEMPLATE([CONFIG_TESTIO_DEBUG], [Define to 1 if the testio I/O manager should be enabled]) if test "$enableval" = "no" then AC_MSG_RESULT([Disabling testio debugging]) TEST_IO_CMT="#" else TEST_IO_CMT= AC_DEFINE(CONFIG_TESTIO_DEBUG, 1) AC_MSG_RESULT([Enabling testio debugging]) fi , 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], [ --enable-libuuid build and use 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])]) PROFILED_LIBUUID=$LIBUUID UUID_CMT=# AC_MSG_RESULT([Disabling private uuid library]) else LIBUUID='$(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 , if test -n "$PKG_CONFIG"; then AC_CHECK_LIB(uuid, uuid_generate, [LIBUUID=`$PKG_CONFIG --libs uuid`; STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`]) fi if test -n "$LIBUUID"; then PROFILED_LIBUUID=$LIBUUID UUID_CMT=# AC_MSG_RESULT([Using system uuid by default]) else LIBUUID='$(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 by default]) fi ) 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], [ --enable-libblkid build and use 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])], -luuid) BLKID_CMT=# PROFILED_LIBBLKID=$LIBBLKID AC_MSG_RESULT([Disabling private blkid library]) else LIBBLKID='$(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 , if test -n "$PKG_CONFIG"; then AC_CHECK_LIB(blkid, blkid_get_cache, [LIBBLKID=`$PKG_CONFIG --libs blkid`; STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`]) fi if test -n "$LIBBLKID"; then BLKID_CMT=# PROFILED_LIBBLKID=$LIBBLKID AC_MSG_RESULT([Using system blkid library by default]) else LIBBLKID='$(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 by default]) fi ) 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-subset dnl ALL_CMT= SUBSET_CMT= AC_ARG_ENABLE([subset], [ --enable-subset enable subset-only build], if test "$enableval" = "no" then SUBSET_CMT=# AC_MSG_RESULT([Disabling subset-only build]) else ALL_CMT=# AC_MSG_RESULT([Enabling subset-only-build]) fi ,) AC_SUBST(ALL_CMT) AC_SUBST(SUBSET_CMT) dnl dnl handle --disable-backtrace dnl AH_TEMPLATE([DISABLE_BACKTRACE], [Define to 1 to disable use of backtrace]) AC_ARG_ENABLE([backtrace], [ --disable-backtrace disable use backtrace], if test "$enableval" = "no" then AC_MSG_RESULT([Disabling use of backtrace]) AC_DEFINE(DISABLE_BACKTRACE, 1) else AC_MSG_RESULT([Enabling use of backtrace]) fi , AC_MSG_RESULT([Enabling use of backtrace by default]) ) dnl dnl handle --enable-debugfs dnl AC_ARG_ENABLE([debugfs], [ --disable-debugfs disable support of debugfs program], if test "$enableval" = "no" then AC_MSG_RESULT([Disabling debugfs support]) DEBUGFS_CMT="#" else DEBUGFS_CMT= AC_MSG_RESULT([Enabling debugfs support]) fi , AC_MSG_RESULT([Enabling debugfs support by default]) DEBUGFS_CMT= ) AC_SUBST(DEBUGFS_CMT) dnl dnl handle --enable-imager dnl AC_ARG_ENABLE([imager], [ --disable-imager disable support of e2image program], if test "$enableval" = "no" then AC_MSG_RESULT([Disabling e2image support]) IMAGER_CMT="#" else IMAGER_CMT= AC_MSG_RESULT([Enabling e2image support]) fi , AC_MSG_RESULT([Enabling e2image support by default]) IMAGER_CMT= ) AC_SUBST(IMAGER_CMT) dnl dnl handle --enable-resizer dnl AC_ARG_ENABLE([resizer], [ --disable-resizer disable support of e2resize program], if test "$enableval" = "no" then AC_MSG_RESULT([Disabling e2resize support]) RESIZER_CMT="#" else RESIZER_CMT= AC_MSG_RESULT([Enabling e2resize support]) fi , AC_MSG_RESULT([Enabling e2resize support by default]) RESIZER_CMT= ) AC_SUBST(RESIZER_CMT) dnl dnl handle --enable-defrag dnl AC_ARG_ENABLE([defrag], [ --disable-defrag disable support of e4defrag program], if test "$enableval" = "no" then AC_MSG_RESULT([Disabling e4defrag support]) DEFRAG_CMT="#" else DEFRAG_CMT= AC_MSG_RESULT([Enabling e4defrag support]) fi , if test -z "$WITH_DIET_LIBC" then AC_MSG_RESULT([Enabling e4defrag support by default]) DEFRAG_CMT= else AC_MSG_RESULT([Disabling e4defrag support by default]) DEFRAG_CMT="#" fi ) AC_SUBST(DEFRAG_CMT) dnl dnl See whether to install the `fsck' wrapper program (that calls e2fsck) dnl AC_ARG_ENABLE([fsck], [ --enable-fsck build fsck wrapper program], [if test "$enableval" = "no" then FSCK_PROG='' FSCK_MAN='' AC_MSG_RESULT([Not building fsck wrapper]) else FSCK_PROG=fsck FSCK_MAN=fsck.8 AC_MSG_RESULT([Building fsck wrapper]) fi] , [case "$host_os" in gnu*) FSCK_PROG='' FSCK_MAN='' AC_MSG_RESULT([Not building fsck wrapper by default]) ;; *) FSCK_PROG=fsck FSCK_MAN=fsck.8 AC_MSG_RESULT([Building fsck wrapper by default]) esac] ) AC_SUBST(FSCK_PROG) AC_SUBST(FSCK_MAN) dnl dnl See whether to install the `e2initrd-helper' program dnl AC_ARG_ENABLE([e2initrd-helper], [ --enable-e2initrd-helper build e2initrd-helper program], [if test "$enableval" = "no" then E2INITRD_PROG='' E2INITRD_MAN='' AC_MSG_RESULT([Not building e2initrd helper]) else E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8 AC_MSG_RESULT([Building e2initrd helper]) fi] , E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8 AC_MSG_RESULT([Building e2initrd helper by default]) ) AC_SUBST(E2INITRD_PROG) AC_SUBST(E2INITRD_MAN) dnl dnl dnl AC_ARG_ENABLE([tls], [ --disable-tls disable use of thread local support], [if test "$enableval" = "no" then try_tls="" AC_MSG_RESULT([Disabling thread local support]) else try_tls="yes" AC_MSG_RESULT([Enabling thread local support]) fi] , if test -n "$WITH_DIET_LIBC" then try_tls="" AC_MSG_RESULT([Diet libc does not support thread local support]) else try_tls="yes" AC_MSG_RESULT([Try using thread local support by default]) fi ) if test "$try_tls" = "yes" then AX_TLS fi dnl dnl dnl AH_TEMPLATE([USE_UUIDD], [Define to 1 to build uuidd]) AC_ARG_ENABLE([uuidd], [ --disable-uuidd disable building the uuid daemon], [if test "$enableval" = "no" then AC_MSG_RESULT([Not building uuidd]) UUIDD_CMT="#" else AC_DEFINE(USE_UUIDD, 1) UUIDD_CMT="" AC_MSG_RESULT([Building uuidd]) fi] , AC_DEFINE(USE_UUIDD, 1) if test -z "$UUID_CMT" then UUIDD_CMT="" AC_MSG_RESULT([Building uuidd by default]) else UUIDD_CMT="#" AC_MSG_RESULT([Disabling uuidd by default]) fi ) AC_SUBST(UUIDD_CMT) dnl dnl handle --disable-mmp dnl AH_TEMPLATE([CONFIG_MMP], [Define to 1 to enable mmp support]) AC_ARG_ENABLE([mmp], [ --disable-mmp disable support mmp, Multi Mount Protection], if test "$enableval" = "no" then AC_MSG_RESULT([Disabling mmp support]) else AC_MSG_RESULT([Enabling mmp support]) AC_DEFINE(CONFIG_MMP, 1) fi , AC_MSG_RESULT([Enabling mmp support by default]) AC_DEFINE(CONFIG_MMP, 1) ) dnl dnl handle --disable-tdb dnl AH_TEMPLATE([CONFIG_TDB], [Define to 1 to enable tdb support]) AC_ARG_ENABLE([tdb], [ --disable-tdb disable tdb support], if test "$enableval" = "no" then AC_MSG_RESULT([Disabling tdb support]) TDB_CMT="#" TDB_MAN_COMMENT='.\"' else AC_MSG_RESULT([Enabling tdb support]) AC_DEFINE(CONFIG_TDB, 1) TDB_CMT="" TDB_MAN_COMMENT="" fi , AC_MSG_RESULT([Enabling mmp support by default]) AC_DEFINE(CONFIG_TDB, 1) TDB_CMT="" TDB_MAN_COMMENT="" ) AC_SUBST(TDB_CMT) AC_SUBST(TDB_MAN_COMMENT) dnl dnl handle --disable-bmap-stats dnl AH_TEMPLATE([ENABLE_BMAP_STATS], [Define to 1 to enable bitmap stats.]) AC_ARG_ENABLE([bmap-stats], [ --disable-bmap-stats disable collection of bitmap stats.], if test "$enableval" = "no" then AC_MSG_RESULT([Disabling bitmap statistics support]) else AC_MSG_RESULT([Enabling bitmap statistics support]) AC_DEFINE(ENABLE_BMAP_STATS, 1) fi , AC_MSG_RESULT([Enabling bitmap statistics support by default]) AC_DEFINE(ENABLE_BMAP_STATS, 1) ) dnl dnl handle --enable-bmap-stats-ops dnl AH_TEMPLATE([ENABLE_BMAP_STATS_OPS], [Define to 1 to enable bitmap stats.]) AC_ARG_ENABLE([bmap-stats-ops], [ --enable-bmap-stats-ops enable collection of additional bitmap stats], if test "$enableval" = "no" then AC_MSG_RESULT([Disabling additional bitmap statistics]) else dnl There has to be a better way! AS_IF([test "x${enable_bmap_stats}" = "xno"], AC_MSG_FAILURE([Error --enable-bmap-stats-ops requires bmap-stats])) AC_MSG_RESULT([Enabling additional bitmap statistics]) AC_DEFINE(ENABLE_BMAP_STATS_OPS, 1) fi , AC_MSG_RESULT([Disabling additional bitmap statistics by default]) ) dnl dnl dnl MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library AC_SUBST_FILE(MAKEFILE_LIBRARY) dnl dnl Add internationalization support, using gettext. dnl GETTEXT_PACKAGE=e2fsprogs PACKAGE=e2fsprogs VERSION="$E2FSPROGS_VERSION" VERSION=0.14.1 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [package name for gettext]) AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [version for gettext]) AC_SUBST(GETTEXT_PACKAGE) AC_SUBST(PACKAGE) AC_SUBST(VERSION) AM_GNU_GETTEXT dnl dnl End of configuration options dnl AC_SUBST(BINARY_TYPE) AC_PROG_MAKE_SET CHECK_GNU_MAKE AC_PATH_PROG(LN, ln, ln) AC_PROG_MKDIR_P AC_PROG_LN_S AC_PATH_PROG(MV, mv, mv) AC_PATH_PROG(CP, cp, cp) AC_PATH_PROG(RM, rm, rm) AC_PATH_PROG(CHMOD, chmod, :) AC_PROG_AWK AC_PROG_EGREP AC_PATH_PROG(SED, sed, sed) AC_PATH_PROG(PERL, perl, perl) AC_PATH_PROG(LDCONFIG, ldconfig, :) AC_CHECK_TOOL(AR, ar, ar) AC_CHECK_TOOL(RANLIB, ranlib, :) AC_CHECK_TOOL(STRIP, strip, :) AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, ) if test "_$MAKEINFO" = "_"; then MAKEINFO="echo Makeinfo is missing. Info documentation will not be built." else case "$MAKEINFO" in */missing.*) AC_MSG_WARN([ *** Makeinfo is missing. Info documentation will not be built.]) ;; *) ;; esac fi AC_SUBST(MAKEINFO) AC_PROG_INSTALL # See if we need a separate native compiler. if test $cross_compiling = no; then BUILD_CC="$CC" AC_SUBST(BUILD_CC) else AC_CHECK_PROGS(BUILD_CC, gcc cc) fi AC_CHECK_HEADERS(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 attr/xattr.h linux/falloc.h linux/fd.h linux/fsmap.h linux/major.h linux/loop.h linux/types.h net/if_dl.h netinet/in.h sys/acl.h sys/disklabel.h sys/disk.h sys/file.h sys/ioctl.h sys/key.h sys/mkdev.h sys/mman.h sys/mount.h sys/prctl.h sys/resource.h sys/select.h sys/socket.h sys/sockio.h sys/stat.h sys/syscall.h sys/sysctl.h sys/sysmacros.h sys/time.h sys/types.h sys/un.h sys/wait.h sys/xattr.h ])) dnl Check where to find a dd(1) that supports iflag=fullblock dnl and oflag=append AC_MSG_CHECKING([for a dd(1) program that supports iflag=fullblock]) DD= for i in dd gdd ; do if "$i" if=/dev/null of=/dev/null count=1 bs=10k 2>/dev/null iflag=fullblock oflag=append ; then DD=$i break fi done if test -n "$DD" ; then AC_MSG_RESULT([$DD]) else AC_MSG_RESULT([not found, using dd]) DD=dd AC_MSG_WARN([No GNU-compatible dd(1) program found, expect some self-test failures.]) fi AC_SUBST([DD]) AC_CHECK_HEADERS(net/if.h,,, [[ #if HAVE_SYS_TYPES_H #include #endif #if HAVE_SYS_SOCKET #include #endif ]]) AC_FUNC_VPRINTF dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen dnl is not declared. AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1, [Define to 1 if dirent has d_reclen])],, [#include ]) AC_CHECK_MEMBERS([struct stat.st_atim]) 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 ]) 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, 1, [Define to 1 if llseek declared in unistd.h])],, [#include ]) dnl dnl Check to see if lseek64() is declared in unistd.h. Glibc's header files dnl are so convoluted that I can't tell whether it will always be defined, dnl and if it isn't defined while lseek64 is defined in the library, dnl disaster will strike. dnl dnl Warning! Use of --enable-gcc-wall may throw off this test. dnl dnl AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1, [Define to 1 if lseek64 declared in unistd.h])],, [#define _LARGEFILE_SOURCE #define _LARGEFILE64_SOURCE #include ]) dnl dnl Word sizes... dnl AC_CHECK_SIZEOF(short) AC_CHECK_SIZEOF(int) AC_CHECK_SIZEOF(long) AC_CHECK_SIZEOF(long long) AC_CHECK_SIZEOF(off_t) AC_CHECK_SIZEOF(time_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=$ac_cv_sizeof_off_t SIZEOF_TIME_T=$ac_cv_sizeof_time_t AC_SUBST(SIZEOF_SHORT) AC_SUBST(SIZEOF_INT) AC_SUBST(SIZEOF_LONG) AC_SUBST(SIZEOF_LONG_LONG) AC_SUBST(SIZEOF_OFF_T) AC_SUBST(SIZEOF_TIME_T) AC_C_BIGENDIAN if test $cross_compiling = no; then BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh else CROSS_COMPILE="1" BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh fi ASM_TYPES_HEADER=./asm_types.h AC_SUBST_FILE(ASM_TYPES_HEADER) dnl dnl Save the configuration #defines needed for the public ext2fs.h dnl header file dnl echo "/* These defines are needed for the public ext2fs.h header file */" \ > public_config.h if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then uniq tmp_config.$$ >> public_config.h else echo "#undef HAVE_SYS_TYPES_H" >> public_config.h fi if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then uniq tmp_config.$$ >> public_config.h else echo "#undef WORDS_BIGENDIAN" >> public_config.h fi rm -f tmp_config.$$ PUBLIC_CONFIG_HEADER=./public_config.h AC_SUBST_FILE(PUBLIC_CONFIG_HEADER) dnl dnl See if we have inttypes.h and if intptr_t is defined dnl AC_CHECK_HEADERS([inttypes.h]) AC_CHECK_TYPES(intptr_t) dnl dnl See if struct stat has a st_flags field, in which case we can get file dnl flags somewhat portably. Also check for the analogous setter, chflags(). dnl AC_MSG_CHECKING(whether struct stat has a st_flags field) AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags, AC_TRY_COMPILE([#include ], [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 ], [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, 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 to 1 if if struct sockaddr contains sa_len]),, [#include #include ]) dnl dnl If we are using the system-provided blkid library, check for dnl the functions added after migrating that library to util-linux dnl if test -n "$BLKID_CMT"; then AC_CHECK_LIB(blkid, blkid_probe_get_topology, AC_DEFINE(HAVE_BLKID_PROBE_GET_TOPOLOGY, 1, [Define to 1 if blkid has blkid_probe_get_topology])) AC_CHECK_LIB(blkid, blkid_probe_enable_partitions, AC_DEFINE(HAVE_BLKID_PROBE_ENABLE_PARTITIONS, 1, [Define to 1 if blkid has blkid_probe_enable_partitions])) fi dnl if test -n "$DLOPEN_LIB" ; then ac_cv_func_dlopen=yes fi AC_CHECK_FUNCS(m4_flatten([ __secure_getenv add_key backtrace chflags dlopen fadvise64 fallocate fallocate64 fchown fcntl fdatasync fstat64 fsync ftruncate64 futimes getcwd getdtablesize gethostname getmntinfo getpwuid_r getrlimit getrusage jrand48 keyctl llistxattr llseek lseek64 mallinfo mbstowcs memalign mempcpy mmap msync nanosleep open64 pathconf posix_fadvise posix_fadvise64 posix_memalign prctl pread pwrite pread64 pwrite64 secure_getenv setmntent setresgid setresuid snprintf srandom stpcpy strcasecmp strdup strnlen strptime strtoull sync_file_range sysconf usleep utime utimes 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 See if libmagic exists dnl AC_CHECK_LIB(magic, magic_file, [MAGIC_LIB=-lmagic AC_CHECK_HEADERS([magic.h])]) if test "$ac_cv_func_dlopen" = yes ; then MAGIC_LIB=$DLOPEN_LIB fi AC_SUBST(MAGIC_LIB) dnl dnl Check to see if librt is required for clock_gettime() (glibc < 2.17) dnl AC_CHECK_LIB(rt, clock_gettime, [CLOCK_GETTIME_LIB=-lrt]) AC_SUBST(CLOCK_GETTIME_LIB) dnl dnl Check to see if the FUSE library is -lfuse or -losxfuse dnl FUSE_CMT= FUSE_LIB= dnl osxfuse.dylib supersedes fuselib.dylib AC_ARG_ENABLE([fuse2fs], [ --disable-fuse2fs do not build fuse2fs], if test "$enableval" = "no" then FUSE_CMT="#" AC_MSG_RESULT([Disabling fuse2fs]) else AC_CHECK_HEADERS([pthread.h fuse.h], [], [AC_MSG_FAILURE([Cannot find fuse2fs headers.])], [#define _FILE_OFFSET_BITS 64 #define FUSE_USE_VERSION 29]) AC_PREPROC_IFELSE( [AC_LANG_PROGRAM([[#define FUSE_USE_VERSION 29 #ifdef __linux__ #include #include #include #endif ]], [])], [], [AC_MSG_FAILURE([Cannot find fuse2fs Linux headers.])]) AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse], [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse], [AC_MSG_FAILURE([Cannot find fuse library.])])]) AC_MSG_RESULT([Enabling fuse2fs]) fi , AC_CHECK_HEADERS([pthread.h fuse.h], [], [FUSE_CMT="#"], [#define _FILE_OFFSET_BITS 64 #define FUSE_USE_VERSION 29 #ifdef __linux__ # include # include # include #endif]) if test -z "$FUSE_CMT" then AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse], [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse], [FUSE_CMT="#"])]) fi if test -z "$FUSE_CMT" then AC_MSG_RESULT([Enabling fuse2fs by default.]) fi ) AC_SUBST(FUSE_LIB) AC_SUBST(FUSE_CMT) dnl dnl See if optreset exists dnl AC_MSG_CHECKING(for optreset) AC_CACHE_VAL(ac_cv_have_optreset, [AC_EGREP_HEADER(optreset, unistd.h, ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl AC_MSG_RESULT($ac_cv_have_optreset) if test $ac_cv_have_optreset = yes; then AC_DEFINE(HAVE_OPTRESET, 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='' echo GL_THREADS_API: ${gl_threads_api} if test "${gl_threads_api}" != none then 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 fi AC_SUBST(SEM_INIT_LIB) dnl dnl Check for unified diff dnl AC_MSG_CHECKING(for unified diff option) if diff -u $0 $0 > /dev/null 2>&1 ; then UNI_DIFF_OPTS=-u else UNI_DIFF_OPTS=-c fi AC_MSG_RESULT($UNI_DIFF_OPTS) AC_SUBST(UNI_DIFF_OPTS) dnl dnl We use the EXT2 ioctls only under Linux dnl case "$host_os" in linux*) AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present]) ;; esac dnl dnl Check the available mount options dnl AX_CHECK_MOUNT_OPT(nosuid) AX_CHECK_MOUNT_OPT(nodev) dnl Enable LTO for all packages dnl AC_ARG_ENABLE([lto], [ --enable-lto enable link time optimization],, enable_lto=no) if test "$enable_lto" = "yes" || test "$enable_lto" = "probe"; then AC_MSG_CHECKING([if C compiler supports LTO]) OLD_CFLAGS="$CFLAGS" OLD_LDFLAGS="$LDFLAGS" LTO_FLAGS="-g -flto -ffat-lto-objects" CFLAGS="$CFLAGS $LTO_FLAGS" LDFLAGS="$LDFLAGS $LTO_FLAGS" AC_LINK_IFELSE([AC_LANG_PROGRAM([])], [AC_MSG_RESULT([yes])] [lto_cflags=$LTO_FLAGS] [lto_ldflags=$LTO_FLAGS] [AC_PATH_PROG(gcc_ar, gcc-ar,,)] [AC_PATH_PROG(gcc_ranlib, gcc-ranlib,,)], [AC_MSG_RESULT([no])]) if test -x "$gcc_ar" && test -x "$gcc_ranlib"; then have_lto=yes AR="${gcc_ar}" RANLIB="${gcc_ranlib}" fi CFLAGS="${OLD_CFLAGS}" LDFLAGS="${OLD_LDFLAGS}" AC_SUBST(have_lto) AC_SUBST(lto_cflags) AC_SUBST(lto_ldflags) fi if test "$enable_lto" = "yes" && test "$have_lto" != "yes"; then AC_MSG_ERROR([LTO not supported by compiler.]) fi dnl dnl Enable UBSAN for all packages dnl AC_ARG_ENABLE([ubsan], [ --enable-ubsan enable undefined behavior sanitizer],, enable_ubsan=no) if test "$enable_ubsan" = "yes" || test "$enable_ubsan" = "probe"; then AC_MSG_CHECKING([if C compiler supports UBSAN]) OLD_CFLAGS="$CFLAGS" OLD_LDFLAGS="$LDFLAGS" UBSAN_FLAGS="-fsanitize=undefined" CFLAGS="$CFLAGS $UBSAN_FLAGS" LDFLAGS="$LDFLAGS $UBSAN_FLAGS" AC_LINK_IFELSE([AC_LANG_PROGRAM([])], [AC_MSG_RESULT([yes])] [ubsan_cflags=$UBSAN_FLAGS] [ubsan_ldflags=$UBSAN_FLAGS] [have_ubsan=yes], [AC_MSG_RESULT([no])]) CFLAGS="${OLD_CFLAGS}" LDFLAGS="${OLD_LDFLAGS}" AC_SUBST(have_ubsan) AC_SUBST(ubsan_cflags) AC_SUBST(ubsan_ldflags) fi if test "$enable_ubsan" = "yes" && test "$have_ubsan" != "yes"; then AC_MSG_ERROR([UBSAN not supported by compiler.]) fi dnl dnl Enable ADDRSAN for all packages dnl AC_ARG_ENABLE([addrsan], [ --enable-addrsan enable address sanitizer],, enable_addrsan=no) if test "$enable_addrsan" = "yes" || test "$enable_addrsan" = "probe"; then AC_MSG_CHECKING([if C compiler supports ADDRSAN]) OLD_CFLAGS="$CFLAGS" OLD_LDFLAGS="$LDFLAGS" ADDRSAN_FLAGS="-fsanitize=address" CFLAGS="$CFLAGS $ADDRSAN_FLAGS" LDFLAGS="$LDFLAGS $ADDRSAN_FLAGS" AC_LINK_IFELSE([AC_LANG_PROGRAM([])], [AC_MSG_RESULT([yes])] [addrsan_cflags=$ADDRSAN_FLAGS] [addrsan_ldflags=$ADDRSAN_FLAGS] [have_addrsan=yes], [AC_MSG_RESULT([no])]) CFLAGS="${OLD_CFLAGS}" LDFLAGS="${OLD_LDFLAGS}" AC_SUBST(have_addrsan) AC_SUBST(addrsan_cflags) AC_SUBST(addrsan_ldflags) fi if test "$enable_addrsan" = "yes" && test "$have_addrsan" != "yes"; then AC_MSG_ERROR([ADDRSAN not supported by compiler.]) fi dnl dnl Enable THREADSAN for all packages dnl AC_ARG_ENABLE([threadsan], [ --enable-threadsan enable thread sanitizer],, enable_threadsan=no) if test "$enable_threadsan" = "yes" || test "$enable_threadsan" = "probe"; then AC_MSG_CHECKING([if C compiler supports THREADSAN]) OLD_CFLAGS="$CFLAGS" OLD_LDFLAGS="$LDFLAGS" THREADSAN_FLAGS="-fsanitize=thread" CFLAGS="$CFLAGS $THREADSAN_FLAGS" LDFLAGS="$LDFLAGS $THREADSAN_FLAGS" AC_LINK_IFELSE([AC_LANG_PROGRAM([])], [AC_MSG_RESULT([yes])] [threadsan_cflags=$THREADSAN_FLAGS] [threadsan_ldflags=$THREADSAN_FLAGS] [have_threadsan=yes], [AC_MSG_RESULT([no])]) CFLAGS="${OLD_CFLAGS}" LDFLAGS="${OLD_LDFLAGS}" AC_SUBST(have_threadsan) AC_SUBST(threadsan_cflags) AC_SUBST(threadsan_ldflags) fi if test "$enable_threadsan" = "yes" && test "$have_threadsan" != "yes"; then AC_MSG_ERROR([THREADSAN not supported by compiler.]) fi if test "$have_threadsan" = "yes" && test "$have_addrsan" = "yes"; then AC_MSG_WARN([ADDRSAN and THREADSAN are not known to work together.]) fi dnl dnl OS-specific uncomment control dnl LINUX_CMT="#" CYGWIN_CMT="#" UNIX_CMT= case "$host_os" in linux*) LINUX_CMT= ;; cygwin) CYGWIN_CMT= UNIX_CMT="#" ;; esac AC_SUBST(LINUX_CMT) AC_SUBST(CYGWIN_CMT) AC_SUBST(UNIX_CMT) dnl dnl e2scrub only builds on linux dnl E2SCRUB_CMT="$LINUX_CMT" AC_SUBST(E2SCRUB_CMT) dnl dnl Linux and Hurd places root files in the / by default dnl case "$host_os" in linux* | gnu* | k*bsd*-gnu) if test "$prefix" = NONE -a "$root_prefix" = NONE ; then root_prefix=""; AC_MSG_RESULT([On $host_os systems, root_prefix defaults to '']) fi ;; esac dnl dnl On Linux/hurd, force the prefix to be /usr dnl case "$host_os" in linux* | gnu* | k*bsd*-gnu) if test "$prefix" = NONE ; then prefix="/usr"; AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr]) if test "$mandir" = '${prefix}/man' ; then AC_MSG_RESULT([...and mandir defaults to /usr/share/man]) mandir=/usr/share/man fi fi ;; esac if test "$root_prefix" = NONE ; then if test "$prefix" = NONE ; then root_prefix="$ac_default_prefix" else root_prefix="$prefix" fi root_bindir=$bindir root_sbindir=$sbindir root_libdir=$libdir root_sysconfdir=$sysconfdir else root_bindir='${root_prefix}/bin' root_sbindir='${root_prefix}/sbin' root_libdir='${root_prefix}/lib' root_sysconfdir='${root_prefix}/etc' fi if test "$bindir" != '${exec_prefix}/bin'; then root_bindir=$bindir AC_MSG_RESULT([Setting root_bindir to $root_bindir]) fi if test "$sbindir" != '${exec_prefix}/sbin'; then root_sbindir=$sbindir AC_MSG_RESULT([Setting root_sbindir to $root_sbindir]) fi if test "$libdir" != '${exec_prefix}/lib'; then root_libdir=$libdir AC_MSG_RESULT([Setting root_libdir to $root_libdir]) fi if test "$sysconfdir" != '${prefix}/etc'; then root_sysconfdir=$sysconfdir AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir]) fi AC_SUBST(root_prefix) AC_SUBST(root_bindir) AC_SUBST(root_sbindir) AC_SUBST(root_libdir) AC_SUBST(root_sysconfdir) dnl dnl Allow specification of the multiarch arch dnl AC_ARG_WITH([multiarch], [ --with-multiarch=ARCH specify the multiarch triplet], if test "$withval" = "lib64"; then libdir=/usr/lib64 root_libdir=/lib64 else libdir=$libdir/$withval root_libdir=$root_libdir/$withval fi ) 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 we can link with -static]) AC_CACHE_VAL(ac_cv_e2fsprogs_use_static, [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS_STATIC -static" AC_TRY_LINK([#include ],[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) if test $ac_cv_e2fsprogs_use_static = yes; then LDFLAGS_STATIC="$LDFLAGS_STATIC -static" fi AC_SUBST(LDFLAGS_STATIC) dnl dnl Work around mysterious Darwin / GNU libintl problem dnl (__asm__ redirection doesn't work for some mysterious reason. Looks like dnl Apple hacked gcc somehow?) dnl case "$host_os" in darwin*) AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround]) AC_DEFINE(_INTL_REDIRECT_MACROS, 1, [Define to 1 if Apple Darwin libintl workaround is needed]) ;; esac dnl dnl Only try to run the test suite if we're not cross compiling. dnl if test "$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 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 INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl' fi if test -n "$WITH_DIET_LIBC" ; then INCLUDES="$INCLUDES -D_REENTRANT" fi AC_SUBST(INCLUDES) dnl dnl Build CFLAGS dnl if test $cross_compiling = no; then BUILD_CFLAGS="$CFLAGS $CPPFLAGS $INCLUDES -DHAVE_CONFIG_H" BUILD_LDFLAGS="$LDFLAGS" fi AC_SUBST(BUILD_CFLAGS) AC_SUBST(BUILD_LDFLAGS) dnl dnl Define CFLAGS and LDFLAGS for shared libraries dnl CFLAGS_SHLIB=${CFLAGS_SHLIB:-$CFLAGS} CFLAGS_STLIB=${CFLAGS_STLIB:-$CFLAGS} LDFLAGS_SHLIB=${LDFLAGS_SHLIB:-$LDFLAGS} AC_SUBST(CFLAGS_SHLIB) AC_SUBST(CFLAGS_STLIB) AC_SUBST(LDFLAGS_SHLIB) dnl dnl Where do udev rules go? dnl AC_ARG_WITH([udev_rules_dir], [AS_HELP_STRING([--with-udev-rules-dir@<:@=DIR@:>@], [Install udev rules into DIR.])], [], [with_udev_rules_dir=yes]) AS_IF([test "x${with_udev_rules_dir}" != "xno"], [ AS_IF([test "x${with_udev_rules_dir}" = "xyes"], [ PKG_CHECK_MODULES([udev], [udev], [ with_udev_rules_dir="$($PKG_CONFIG --variable=udevdir udev)/rules.d" ], [ with_udev_rules_dir="" ]) ]) AC_MSG_CHECKING([for udev rules dir]) pkg_udev_rules_dir="${with_udev_rules_dir}" AS_IF([test -n "${pkg_udev_rules_dir}"], [ AC_MSG_RESULT(${pkg_udev_rules_dir}) have_udev="yes" ], [ AC_MSG_RESULT(no) have_udev="no" ]) ], [ have_udev="disabled" ]) AC_SUBST(have_udev) AC_SUBST(pkg_udev_rules_dir) dnl dnl Where do cron jobs go? dnl AC_ARG_WITH([crond_dir], [AS_HELP_STRING([--with-crond-dir@<:@=DIR@:>@], [Install system crontabs into DIR.])], [], [with_crond_dir=yes]) AS_IF([test "x${with_crond_dir}" != "xno"], [ AS_IF([test "x${with_crond_dir}" = "xyes"], [ AS_IF([test -d "/etc/cron.d"], [with_crond_dir="/etc/cron.d"], [have_crond="no"; with_crond_dir=""]) ]) AC_MSG_CHECKING([for system crontab dir]) crond_dir="${with_crond_dir}" AS_IF([test -n "${crond_dir}"], [ AC_MSG_RESULT(${crond_dir}) have_crond="yes" ], [ AC_MSG_RESULT(no) have_crond="no" ]) ], [ have_crond="disabled" ]) AC_SUBST(have_crond) AC_SUBST(crond_dir) dnl dnl Where do systemd services go? dnl AC_ARG_WITH([systemd_unit_dir], [AS_HELP_STRING([--with-systemd-unit-dir@<:@=DIR@:>@], [Install systemd system units into DIR.])], [], [with_systemd_unit_dir=yes]) AS_IF([test "x${with_systemd_unit_dir}" != "xno"], [ AS_IF([test "x${with_systemd_unit_dir}" = "xyes"], [ PKG_CHECK_MODULES([systemd], [systemd], [ with_systemd_unit_dir="$($PKG_CONFIG --variable=systemdsystemunitdir systemd)" ], [ with_systemd_unit_dir="" ]) m4_pattern_allow([^PKG_(MAJOR|MINOR|BUILD|REVISION)$]) ]) AC_MSG_CHECKING([for systemd system unit dir]) systemd_system_unit_dir="${with_systemd_unit_dir}" AS_IF([test -n "${systemd_system_unit_dir}"], [ AC_MSG_RESULT(${systemd_system_unit_dir}) have_systemd="yes" ], [ AC_MSG_RESULT(no) have_systemd="no" ]) ], [ have_systemd="disabled" ]) AC_SUBST(have_systemd) AC_SUBST(systemd_system_unit_dir) 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 if test -z "$UUID_CMT" ; then uuid_out_list="lib/uuid/Makefile lib/uuid/uuid.pc \ lib/uuid/uuid_types.h" fi if test -z "$BLKID_CMT" ; then blkid_out_list="lib/blkid/Makefile lib/blkid/blkid.pc \ lib/blkid/blkid_types.h" fi for i in MCONFIG Makefile \ 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 \ $uuid_out_list $blkid_out_list lib/support/Makefile \ lib/ss/ss.pc lib/et/com_err.pc lib/e2p/e2p.pc lib/ext2fs/ext2fs.pc \ misc/Makefile ext2ed/Makefile e2fsck/Makefile \ debugfs/Makefile tests/Makefile tests/progs/Makefile \ resize/Makefile doc/Makefile intl/Makefile \ intl/libgnuintl.h po/Makefile.in scrub/Makefile; 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