3 AC_CONFIG_AUX_DIR(config)
4 AC_CONFIG_HEADERS([lib/config.h])
5 AH_BOTTOM([#include <dirpaths.h>])
10 dnl This is to figure out the version number and the date....
12 E2FSPROGS_VERSION=`grep E2FSPROGS_VERSION ${srcdir}/version.h \
13 | awk '{print $3}' | tr \" " " | awk '{print $1}'`
14 DATE=`grep E2FSPROGS_DATE ${srcdir}/version.h | awk '{print $3}' \
16 E2FSPROGS_DAY=$(echo $DATE | awk -F- '{print $1}' | sed -e '/^[[1-9]]$/s/^/0/')
17 MONTH=`echo $DATE | awk -F- '{print $2}'`
18 YEAR=`echo $DATE | awk -F- '{print $3}'`
20 if expr $YEAR ">" 1900 > /dev/null ; then
22 elif expr $YEAR ">" 90 >/dev/null ; then
23 E2FSPROGS_YEAR=19$YEAR
25 E2FSPROGS_YEAR=20$YEAR
29 Jan) MONTH_NUM=01; E2FSPROGS_MONTH="January" ;;
30 Feb) MONTH_NUM=02; E2FSPROGS_MONTH="February" ;;
31 Mar) MONTH_NUM=03; E2FSPROGS_MONTH="March" ;;
32 Apr) MONTH_NUM=04; E2FSPROGS_MONTH="April" ;;
33 May) MONTH_NUM=05; E2FSPROGS_MONTH="May" ;;
34 Jun) MONTH_NUM=06; E2FSPROGS_MONTH="June" ;;
35 Jul) MONTH_NUM=07; E2FSPROGS_MONTH="July" ;;
36 Aug) MONTH_NUM=08; E2FSPROGS_MONTH="August" ;;
37 Sep) MONTH_NUM=09; E2FSPROGS_MONTH="September" ;;
38 Oct) MONTH_NUM=10; E2FSPROGS_MONTH="October" ;;
39 Nov) MONTH_NUM=11; E2FSPROGS_MONTH="November" ;;
40 Dec) MONTH_NUM=12; E2FSPROGS_MONTH="December" ;;
41 *) AC_MSG_WARN([Unknown month $MONTH??]) ;;
44 base_ver=`echo $E2FSPROGS_VERSION | \
45 sed -e 's/-WIP//' -e 's/pre-//' -e 's/-PLUS//'`
47 date_spec=${E2FSPROGS_YEAR}.${MONTH_NUM}.${E2FSPROGS_DAY}
49 case $E2FSPROGS_VERSION in
51 E2FSPROGS_PKGVER="$base_ver~WIP.$date_spec"
54 E2FSPROGS_PKGVER="$base_ver"
58 unset DATE MONTH YEAR base_ver pre_vers date_spec
59 AC_MSG_RESULT([Generating configuration file for e2fsprogs version $E2FSPROGS_VERSION])
60 AC_MSG_RESULT([Release date is ${E2FSPROGS_MONTH}, ${E2FSPROGS_YEAR}])
61 AC_SUBST(E2FSPROGS_YEAR)
62 AC_SUBST(E2FSPROGS_MONTH)
63 AC_SUBST(E2FSPROGS_DAY)
64 AC_SUBST(E2FSPROGS_VERSION)
65 AC_SUBST(E2FSPROGS_PKGVER)
70 AC_ARG_WITH([diet-libc],
71 [ --with-diet-libc use diet libc],
72 CC="diet cc -nostdinc"
80 AC_MSG_RESULT(CC=$CC))dnl
84 dnl Check to see if libdl exists for the sake of dlopen
87 AC_CHECK_LIB(dl, dlopen,DLOPEN_LIB=-ldl)
91 AC_HELP_STRING([--with-cc],[no longer supported, use CC= instead]),
92 AC_MSG_ERROR([--with-cc no longer supported; use CC= instead]))
95 AC_HELP_STRING([--with-ccopts],[no longer supported, use CFLAGS= instead]),
96 AC_MSG_ERROR([--with-ccopts no longer supported; use CFLAGS= instead]))
99 AC_HELP_STRING([--with-ldopts],[no longer supported, use LDFLAGS= instead]),
100 AC_MSG_ERROR([--with-ldopts no longer supported; use LDFLAGS= instead]))
103 if test "$GCC" = yes; then
109 dnl Alpha computers use fast and imprecise floating point code that may
110 dnl miss exceptions by default. Force sane options if we're using GCC.
111 AC_MSG_CHECKING(for additional special compiler flags)
115 alpha) addcflags="-mieee" ;;
118 if test "x$addcflags" != x
120 AC_MSG_RESULT($addcflags)
121 CFLAGS="$addcflags $CFLAGS"
123 AC_MSG_RESULT([[(none)]])
125 AC_USE_SYSTEM_EXTENSIONS
127 dnl Set default values for library extensions. Will be dealt with after
128 dnl parsing configuration options, which may modify these
134 dnl Allow separate `root_prefix' to be specified
136 AC_ARG_WITH([root-prefix],
137 [ --with-root-prefix=PREFIX override prefix variable for files to be placed in the root],
138 root_prefix=$withval,
141 dnl handle --enable-maintainer-mode
143 AC_ARG_ENABLE([maintainer-mode],
144 [ --enable-maintainer-mode enable makefile rules useful for maintainers],
145 if test "$enableval" = "no"
148 AC_MSG_RESULT([Disabling maintainer mode])
151 AC_MSG_RESULT([Enabling maintainer mode])
155 AC_MSG_RESULT([Disabling maintainer mode by default])
157 AC_SUBST(MAINTAINER_CMT)
159 dnl handle --enable-symlink-install
161 AC_ARG_ENABLE([symlink-install],
162 [ --enable-symlink-install use symlinks when installing instead of hard links],
163 if test "$enableval" = "no"
165 LINK_INSTALL_FLAGS=-f
166 AC_MSG_RESULT([Disabling symlinks for install])
168 LINK_INSTALL_FLAGS=-sf
169 AC_MSG_RESULT([Enabling symlinks for install])
172 LINK_INSTALL_FLAGS=-f
173 AC_MSG_RESULT([Disabling symlinks for install by default])
175 AC_SUBST(LINK_INSTALL_FLAGS)
177 dnl handle --enable-relative-symlinks
179 relative_symlink_defined=
180 AC_ARG_ENABLE([relative-symlinks],
181 [ --enable-relative-symlinks use relative symlinks when installing],
182 if test "$enableval" = "no"
185 relative_symlink_defined=yes
186 AC_MSG_RESULT([Disabling relative symlinks for install])
188 SYMLINK_RELATIVE=--relative
189 relative_symlink_defined=yes
190 AC_MSG_RESULT([Enabling relative symlinks for install])
192 AC_ARG_ENABLE([symlink-relative-symlinks],,
193 if test "$enableval" = "no"
196 AC_MSG_RESULT([Disabling relative symlinks for install])
198 SYMLINK_RELATIVE=--relative
199 AC_MSG_RESULT([Enabling relative symlinks for install])
202 if test -z "$relative_symlink_defined"
205 AC_MSG_RESULT([Disabling relative symlinks for install by default])
208 AC_SUBST(SYMLINK_RELATIVE)
210 dnl handle --enable-symlink-build
212 AC_ARG_ENABLE([symlink-build],
213 [ --enable-symlink-build use symlinks while building instead of hard links],
214 if test "$enableval" = "no"
217 AC_MSG_RESULT([Disabling symlinks for build])
220 AC_MSG_RESULT([Enabling symlinks for build])
224 AC_MSG_RESULT([Disabling symlinks for build by default])
226 AC_SUBST(LINK_BUILD_FLAGS)
228 dnl handle --enable-verbose-makecmds
230 AC_ARG_ENABLE([verbose-makecmds],
231 [ --enable-verbose-makecmds enable verbose make command output],
232 if test "$enableval" = "no"
234 AC_MSG_RESULT([Disabling verbose make commands])
239 AC_MSG_RESULT([Enabling verbose make commands])
245 AC_MSG_RESULT([Disabling verbose make commands])
254 dnl This needs to be before all of the --enable-*-shlibs options
256 E2_PKG_CONFIG_STATIC=--static
260 dnl handle --enable-elf-shlibs
262 AC_ARG_ENABLE([elf-shlibs],
263 [ --enable-elf-shlibs select ELF shared libraries],
264 if test "$enableval" = "no"
267 MAKEFILE_ELF=/dev/null
268 AC_MSG_RESULT([Disabling ELF shared libraries])
270 E2_PKG_CONFIG_STATIC=
272 MAKEFILE_ELF=$srcdir/lib/Makefile.elf-lib
275 MAKEFILE_ELF=$srcdir/lib/Makefile.solaris-lib
281 LDFLAG_DYNAMIC=['-Wl,-rpath-link,$(top_builddir)/lib']
282 AC_MSG_RESULT([Enabling ELF shared libraries])
285 MAKEFILE_ELF=/dev/null
287 AC_MSG_RESULT([Disabling ELF shared libraries by default])
290 AC_SUBST_FILE(MAKEFILE_ELF)
292 dnl handle --enable-bsd-shlibs
294 AC_ARG_ENABLE([bsd-shlibs],
295 [ --enable-bsd-shlibs select BSD shared libraries],
296 if test "$enableval" = "no"
299 MAKEFILE_BSDLIB=/dev/null
300 AC_MSG_RESULT([Disabling BSD shared libraries])
302 E2_PKG_CONFIG_STATIC=
304 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.bsd-lib
308 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.darwin-lib
312 AC_MSG_RESULT([Enabling BSD shared libraries])
315 MAKEFILE_BSDLIB=/dev/null
317 AC_MSG_RESULT([Disabling BSD shared libraries by default])
320 AC_SUBST_FILE(MAKEFILE_BSDLIB)
322 dnl handle --enable-profile
324 AC_ARG_ENABLE([profile],
325 [ --enable-profile build profiling libraries],
326 if test "$enableval" = "no"
329 MAKEFILE_PROFILE=/dev/null
330 AC_MSG_RESULT([Disabling profiling libraries])
333 MAKEFILE_PROFILE=$srcdir/lib/Makefile.profile
334 PROFILED_LIB_EXT=_p.a
335 AC_MSG_RESULT([Building profiling libraries])
339 MAKEFILE_PROFILE=/dev/null
340 AC_MSG_RESULT([Disabling profiling libraries by default])
342 AC_SUBST(PROFILE_CMT)
343 AC_SUBST_FILE(MAKEFILE_PROFILE)
345 dnl handle --enable-gcov
347 AC_ARG_ENABLE([gcov],
348 [ --enable-gcov build for coverage testing using gcov],
349 if test "$enableval" = "yes"
351 CFLAGS="-g -fprofile-arcs -ftest-coverage"
352 LDFLAGS="-fprofile-arcs -ftest-coverage"
353 AC_MSG_RESULT([Enabling gcov support])
357 dnl handle --enable-hardening
359 CFLAGS_SHLIB="${CFLAGS_SHLIB:-$CFLAGS}"
360 CFLAGS_STLIB="${CFLAGS_STLIB:-$CFLAGS}"
361 LDFLAGS_SHLIB=${LDFLAGS_SHLIB:-$LDFLAGS}
362 LDFLAGS_STATIC=${LDFLAGS_STATIC:-$LDFLAGS}
363 AC_ARG_ENABLE([hardening],
364 [ --enable-hardening build for coverage testing using gcov],
365 if test "$enableval" = "yes"
367 HARDEN_CFLAGS="-D_FORTIFY_SOURCE=2 -fstack-protector-strong"
368 HARDEN_LDFLAGS=["-Wl,-z,relro -Wl,-z,now"]
369 CFLAGS="$CFLAGS $HARDEN_CFLAGS -fPIE"
370 CFLAGS_SHLIB="$CFLAGS_SHLIB $HARDEN_CFLAGS"
371 CFLAGS_STLIB="$CFLAGS_STLIB $HARDEN_CFLAGS -fPIE"
372 LDFLAGS="$LDFLAGS $HARDEN_LDFLAGS -fPIE -pie"
373 LDFLAGS_STATIC="$LDFLAGS_STATIC $HARDEN_LDFLAGS"
374 LDFLAGS_SHLIB="$LDFLAGS_SHLIB $HARDEN_LDFLAGS"
375 AC_MSG_RESULT([Enabling hardening support])
379 dnl Substitute library extensions
382 AC_SUBST(STATIC_LIB_EXT)
383 AC_SUBST(PROFILED_LIB_EXT)
384 AC_SUBST(LDFLAG_DYNAMIC)
385 AC_SUBST(PRIVATE_LIBS_CMT)
387 dnl handle --enable-jbd-debug
389 AC_ARG_ENABLE([jbd-debug],
390 [ --enable-jbd-debug enable journal debugging],
391 if test "$enableval" = "no"
393 AC_MSG_RESULT([Disabling journal debugging])
395 AC_DEFINE(CONFIG_JBD_DEBUG, 1,
396 [Define to 1 if debugging ext3/4 journal code])
397 AC_MSG_RESULT([Enabling journal debugging])
400 AC_MSG_RESULT([Disabling journal debugging by default])
403 dnl handle --enable-blkid-debug
405 AC_ARG_ENABLE([blkid-debug],
406 [ --enable-blkid-debug enable blkid debugging],
407 if test "$enableval" = "no"
409 AC_MSG_RESULT([Disabling blkid debugging])
411 AC_DEFINE(CONFIG_BLKID_DEBUG, 1,
412 [Define to 1 if debugging the blkid library])
413 AC_MSG_RESULT([Enabling blkid debugging])
416 AC_MSG_RESULT([Disabling blkid debugging by default])
419 dnl handle --enable-testio-debug
421 AC_ARG_ENABLE([testio-debug],
422 [ --disable-testio-debug disable the use of the test I/O manager for debugging],
423 AH_TEMPLATE([CONFIG_TESTIO_DEBUG],
424 [Define to 1 if the testio I/O manager should be enabled])
425 if test "$enableval" = "no"
427 AC_MSG_RESULT([Disabling testio debugging])
431 AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
432 AC_MSG_RESULT([Enabling testio debugging])
435 AC_MSG_RESULT([Enabling testio debugging by default])
436 AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
439 AC_SUBST(TEST_IO_CMT)
441 dnl handle --disable-libuuid
451 AC_ARG_ENABLE([libuuid],
452 [ --enable-libuuid build and use private uuid library],
453 if test "$enableval" = "no"
455 if test -z "$PKG_CONFIG"; then
456 AC_MSG_ERROR([pkg-config not installed; please install it.])
459 AC_CHECK_LIB(uuid, uuid_generate,
460 [LIBUUID=`$PKG_CONFIG --libs uuid`;
461 STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`],
462 [AC_MSG_ERROR([external uuid library not found])])
463 PROFILED_LIBUUID=$LIBUUID
465 AC_MSG_RESULT([Disabling private uuid library])
467 LIBUUID='$(LIB)/libuuid'$LIB_EXT
469 STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
470 DEPSTATIC_LIBUUID=$STATIC_LIBUUID
471 PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
472 DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
473 AC_MSG_RESULT([Enabling private uuid library])
476 if test -n "$PKG_CONFIG"; then
477 AC_CHECK_LIB(uuid, uuid_generate,
478 [LIBUUID=`$PKG_CONFIG --libs uuid`;
479 STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`])
481 if test -n "$LIBUUID"; then
482 PROFILED_LIBUUID=$LIBUUID
484 AC_MSG_RESULT([Using system uuid by default])
486 LIBUUID='$(LIB)/libuuid'$LIB_EXT
488 STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
489 DEPSTATIC_LIBUUID=$STATIC_LIBUUID
490 PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
491 DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
492 AC_MSG_RESULT([Enabling private uuid library by default])
497 AC_SUBST(STATIC_LIBUUID)
498 AC_SUBST(DEPSTATIC_LIBUUID)
499 AC_SUBST(PROFILED_LIBUUID)
500 AC_SUBST(DEPPROFILED_LIBUUID)
503 dnl handle --disable-libblkid
511 DEPPROFILED_LIBBLKID=
513 AH_TEMPLATE([CONFIG_BUILD_FINDFS], [Define to 1 to compile findfs])
514 AC_ARG_ENABLE([libblkid],
515 [ --enable-libblkid build and use private blkid library],
516 if test "$enableval" = "no"
518 if test -z "$PKG_CONFIG"; then
519 AC_MSG_ERROR([pkg-config not installed; please install it.])
522 AC_CHECK_LIB(blkid, blkid_get_cache,
523 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
524 STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`],
525 [AC_MSG_ERROR([external blkid library not found])], -luuid)
527 PROFILED_LIBBLKID=$LIBBLKID
528 AC_MSG_RESULT([Disabling private blkid library])
530 LIBBLKID='$(LIB)/libblkid'$LIB_EXT
531 DEPLIBBLKID=$LIBBLKID
532 STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
533 DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
534 PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
535 DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
536 AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
537 AC_MSG_RESULT([Enabling private blkid library])
540 if test -n "$PKG_CONFIG"; then
541 AC_CHECK_LIB(blkid, blkid_get_cache,
542 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
543 STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`])
545 if test -n "$LIBBLKID"; then
547 PROFILED_LIBBLKID=$LIBBLKID
548 AC_MSG_RESULT([Using system blkid library by default])
550 LIBBLKID='$(LIB)/libblkid'$LIB_EXT
551 DEPLIBBLKID=$LIBBLKID
552 STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
553 DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
554 PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
555 DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
556 AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
557 AC_MSG_RESULT([Enabling private blkid library by default])
561 AC_SUBST(DEPLIBBLKID)
562 AC_SUBST(STATIC_LIBBLKID)
563 AC_SUBST(DEPSTATIC_LIBBLKID)
564 AC_SUBST(PROFILED_LIBBLKID)
565 AC_SUBST(DEPPROFILED_LIBBLKID)
568 dnl handle --disable-backtrace
570 AH_TEMPLATE([DISABLE_BACKTRACE], [Define to 1 to disable use of backtrace])
571 AC_ARG_ENABLE([backtrace],
572 [ --disable-backtrace disable use backtrace],
573 if test "$enableval" = "no"
575 AC_MSG_RESULT([Disabling use of backtrace])
576 AC_DEFINE(DISABLE_BACKTRACE, 1)
578 AC_MSG_RESULT([Enabling use of backtrace])
581 AC_MSG_RESULT([Enabling use of backtrace by default])
584 dnl handle --enable-debugfs
586 AC_ARG_ENABLE([debugfs],
587 [ --disable-debugfs disable support of debugfs program],
588 if test "$enableval" = "no"
590 AC_MSG_RESULT([Disabling debugfs support])
594 AC_MSG_RESULT([Enabling debugfs support])
597 AC_MSG_RESULT([Enabling debugfs support by default])
600 AC_SUBST(DEBUGFS_CMT)
602 dnl handle --enable-imager
604 AC_ARG_ENABLE([imager],
605 [ --disable-imager disable support of e2image program],
606 if test "$enableval" = "no"
608 AC_MSG_RESULT([Disabling e2image support])
612 AC_MSG_RESULT([Enabling e2image support])
615 AC_MSG_RESULT([Enabling e2image support by default])
620 dnl handle --enable-resizer
622 AC_ARG_ENABLE([resizer],
623 [ --disable-resizer disable support of e2resize program],
624 if test "$enableval" = "no"
626 AC_MSG_RESULT([Disabling e2resize support])
630 AC_MSG_RESULT([Enabling e2resize support])
633 AC_MSG_RESULT([Enabling e2resize support by default])
636 AC_SUBST(RESIZER_CMT)
638 dnl handle --enable-defrag
640 AC_ARG_ENABLE([defrag],
641 [ --disable-defrag disable support of e4defrag program],
642 if test "$enableval" = "no"
644 AC_MSG_RESULT([Disabling e4defrag support])
648 AC_MSG_RESULT([Enabling e4defrag support])
651 if test -z "$WITH_DIET_LIBC"
653 AC_MSG_RESULT([Enabling e4defrag support by default])
656 AC_MSG_RESULT([Disabling e4defrag support by default])
662 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
664 AC_ARG_ENABLE([fsck],
665 [ --enable-fsck build fsck wrapper program],
666 [if test "$enableval" = "no"
668 FSCK_PROG='' FSCK_MAN=''
669 AC_MSG_RESULT([Not building fsck wrapper])
671 FSCK_PROG=fsck FSCK_MAN=fsck.8
672 AC_MSG_RESULT([Building fsck wrapper])
677 FSCK_PROG='' FSCK_MAN=''
678 AC_MSG_RESULT([Not building fsck wrapper by default])
681 FSCK_PROG=fsck FSCK_MAN=fsck.8
682 AC_MSG_RESULT([Building fsck wrapper by default])
688 dnl See whether to install the `e2initrd-helper' program
690 AC_ARG_ENABLE([e2initrd-helper],
691 [ --enable-e2initrd-helper build e2initrd-helper program],
692 [if test "$enableval" = "no"
694 E2INITRD_PROG='' E2INITRD_MAN=''
695 AC_MSG_RESULT([Not building e2initrd helper])
697 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
698 AC_MSG_RESULT([Building e2initrd helper])
701 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
702 AC_MSG_RESULT([Building e2initrd helper by default])
704 AC_SUBST(E2INITRD_PROG)
705 AC_SUBST(E2INITRD_MAN)
710 [ --disable-tls disable use of thread local support],
711 [if test "$enableval" = "no"
714 AC_MSG_RESULT([Disabling thread local support])
717 AC_MSG_RESULT([Enabling thread local support])
720 if test -n "$WITH_DIET_LIBC"
723 AC_MSG_RESULT([Diet libc does not support thread local support])
726 AC_MSG_RESULT([Try using thread local support by default])
729 if test "$try_tls" = "yes"
736 AH_TEMPLATE([USE_UUIDD], [Define to 1 to build uuidd])
737 AC_ARG_ENABLE([uuidd],
738 [ --disable-uuidd disable building the uuid daemon],
739 [if test "$enableval" = "no"
741 AC_MSG_RESULT([Not building uuidd])
744 AC_DEFINE(USE_UUIDD, 1)
746 AC_MSG_RESULT([Building uuidd])
749 AC_DEFINE(USE_UUIDD, 1)
750 if test -z "$UUID_CMT"
753 AC_MSG_RESULT([Building uuidd by default])
756 AC_MSG_RESULT([Disabling uuidd by default])
761 dnl handle --disable-mmp
763 AH_TEMPLATE([CONFIG_MMP], [Define to 1 to enable mmp support])
765 [ --disable-mmp disable support mmp, Multi Mount Protection],
766 if test "$enableval" = "no"
768 AC_MSG_RESULT([Disabling mmp support])
770 AC_MSG_RESULT([Enabling mmp support])
771 AC_DEFINE(CONFIG_MMP, 1)
774 AC_MSG_RESULT([Enabling mmp support by default])
775 AC_DEFINE(CONFIG_MMP, 1)
778 dnl handle --disable-tdb
780 AH_TEMPLATE([CONFIG_TDB], [Define to 1 to enable tdb support])
782 [ --disable-tdb disable tdb support],
783 if test "$enableval" = "no"
785 AC_MSG_RESULT([Disabling tdb support])
787 TDB_MAN_COMMENT='.\"'
789 AC_MSG_RESULT([Enabling tdb support])
790 AC_DEFINE(CONFIG_TDB, 1)
795 AC_MSG_RESULT([Enabling mmp support by default])
796 AC_DEFINE(CONFIG_TDB, 1)
801 AC_SUBST(TDB_MAN_COMMENT)
803 dnl handle --disable-bmap-stats
805 AH_TEMPLATE([ENABLE_BMAP_STATS], [Define to 1 to enable bitmap stats.])
806 AC_ARG_ENABLE([bmap-stats],
807 [ --disable-bmap-stats disable collection of bitmap stats.],
808 if test "$enableval" = "no"
810 AC_MSG_RESULT([Disabling bitmap statistics support])
812 AC_MSG_RESULT([Enabling bitmap statistics support])
813 AC_DEFINE(ENABLE_BMAP_STATS, 1)
816 AC_MSG_RESULT([Enabling bitmap statistics support by default])
817 AC_DEFINE(ENABLE_BMAP_STATS, 1)
820 dnl handle --enable-bmap-stats-ops
822 AH_TEMPLATE([ENABLE_BMAP_STATS_OPS], [Define to 1 to enable bitmap stats.])
823 AC_ARG_ENABLE([bmap-stats-ops],
824 [ --enable-bmap-stats-ops enable collection of additional bitmap stats],
825 if test "$enableval" = "no"
827 AC_MSG_RESULT([Disabling additional bitmap statistics])
829 dnl There has to be a better way!
830 AS_IF([test "x${enable_bmap_stats}" = "xno"],
831 AC_MSG_FAILURE([Error --enable-bmap-stats-ops requires bmap-stats]))
833 AC_MSG_RESULT([Enabling additional bitmap statistics])
834 AC_DEFINE(ENABLE_BMAP_STATS_OPS, 1)
837 AC_MSG_RESULT([Disabling additional bitmap statistics by default])
842 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
843 AC_SUBST_FILE(MAKEFILE_LIBRARY)
845 dnl Add internationalization support, using gettext.
847 GETTEXT_PACKAGE=e2fsprogs
849 VERSION="$E2FSPROGS_VERSION"
851 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [package name for gettext])
852 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [version for gettext])
853 AC_SUBST(GETTEXT_PACKAGE)
859 dnl End of configuration options
861 AC_SUBST(BINARY_TYPE)
864 AC_PATH_PROG(LN, ln, ln)
866 AC_PATH_PROG(MV, mv, mv)
867 AC_PATH_PROG(CP, cp, cp)
868 AC_PATH_PROG(RM, rm, rm)
869 AC_PATH_PROG(CHMOD, chmod, :)
872 AC_PATH_PROG(SED, sed, sed)
873 AC_PATH_PROG(PERL, perl, perl)
874 AC_PATH_PROG(LDCONFIG, ldconfig, :)
875 AC_CHECK_TOOL(AR, ar, ar)
876 AC_CHECK_TOOL(RANLIB, ranlib, :)
877 AC_CHECK_TOOL(STRIP, strip, :)
878 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
879 if test "_$MAKEINFO" = "_"; then
880 MAKEINFO="echo Makeinfo is missing. Info documentation will not be built."
885 *** Makeinfo is missing. Info documentation will not be built.])
893 # See if we need a separate native compiler.
894 if test $cross_compiling = no; then
898 AC_CHECK_PROGS(BUILD_CC, gcc cc)
900 AC_CHECK_HEADERS(m4_flatten([
952 dnl Check where to find a dd(1) that supports iflag=fullblock
954 AC_MSG_CHECKING([for a dd(1) program that supports iflag=fullblock])
957 if "$i" if=/dev/null of=/dev/null count=1 bs=10k 2>/dev/null iflag=fullblock oflag=append ; then
962 if test -n "$DD" ; then
965 AC_MSG_RESULT([not found, using dd])
967 AC_MSG_WARN([No GNU-compatible dd(1) program found, expect some self-test failures.])
971 AC_CHECK_HEADERS(net/if.h,,,
974 #include <sys/types.h>
977 #include <sys/socket.h>
981 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
983 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
984 [Define to 1 if dirent has d_reclen])],,
985 [#include <dirent.h>])
986 AC_CHECK_MEMBERS([struct stat.st_atim])
987 dnl Check to see if ssize_t was declared
988 AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T, 1,
989 [Define to 1 if ssize_t declared])],,
990 [#include <sys/types.h>])
992 dnl Check to see if llseek() is declared in unistd.h. On some libc's
993 dnl it is, and on others it isn't..... Thank you glibc developers....
995 AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE, 1,
996 [Define to 1 if llseek declared in unistd.h])],,
997 [#include <unistd.h>])
999 dnl Check to see if lseek64() is declared in unistd.h. Glibc's header files
1000 dnl are so convoluted that I can't tell whether it will always be defined,
1001 dnl and if it isn't defined while lseek64 is defined in the library,
1002 dnl disaster will strike.
1004 dnl Warning! Use of --enable-gcc-wall may throw off this test.
1007 AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1,
1008 [Define to 1 if lseek64 declared in unistd.h])],,
1009 [#define _LARGEFILE_SOURCE
1010 #define _LARGEFILE64_SOURCE
1011 #include <unistd.h>])
1015 AC_CHECK_SIZEOF(short)
1016 AC_CHECK_SIZEOF(int)
1017 AC_CHECK_SIZEOF(long)
1018 AC_CHECK_SIZEOF(long long)
1019 AC_CHECK_SIZEOF(off_t)
1020 AC_CHECK_SIZEOF(time_t)
1021 SIZEOF_SHORT=$ac_cv_sizeof_short
1022 SIZEOF_INT=$ac_cv_sizeof_int
1023 SIZEOF_LONG=$ac_cv_sizeof_long
1024 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
1025 SIZEOF_OFF_T=$ac_cv_sizeof_off_t
1026 SIZEOF_TIME_T=$ac_cv_sizeof_time_t
1027 AC_SUBST(SIZEOF_SHORT)
1028 AC_SUBST(SIZEOF_INT)
1029 AC_SUBST(SIZEOF_LONG)
1030 AC_SUBST(SIZEOF_LONG_LONG)
1031 AC_SUBST(SIZEOF_OFF_T)
1032 AC_SUBST(SIZEOF_TIME_T)
1034 if test $cross_compiling = no; then
1035 BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1037 CROSS_COMPILE="1" BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1039 ASM_TYPES_HEADER=./asm_types.h
1040 AC_SUBST_FILE(ASM_TYPES_HEADER)
1042 dnl Save the configuration #defines needed for the public ext2fs.h
1045 echo "/* These defines are needed for the public ext2fs.h header file */" \
1047 if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
1048 uniq tmp_config.$$ >> public_config.h
1050 echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
1052 if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
1053 uniq tmp_config.$$ >> public_config.h
1055 echo "#undef WORDS_BIGENDIAN" >> public_config.h
1058 PUBLIC_CONFIG_HEADER=./public_config.h
1059 AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
1061 dnl See if we have inttypes.h and if intptr_t is defined
1063 AC_CHECK_HEADERS([inttypes.h])
1064 AC_CHECK_TYPES(intptr_t)
1066 dnl See if struct stat has a st_flags field, in which case we can get file
1067 dnl flags somewhat portably. Also check for the analogous setter, chflags().
1069 AC_MSG_CHECKING(whether struct stat has a st_flags field)
1070 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
1071 AC_TRY_COMPILE([#include <sys/stat.h>],
1072 [struct stat stat; stat.st_flags = 0;],
1073 [e2fsprogs_cv_struct_st_flags=yes],
1074 [e2fsprogs_cv_struct_st_flags=no]))
1075 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
1076 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
1077 AC_MSG_CHECKING(whether st_flags field is useful)
1078 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
1079 AC_TRY_COMPILE([#include <sys/stat.h>],
1080 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
1081 [e2fsprogs_cv_struct_st_flags_immut=yes],
1082 [e2fsprogs_cv_struct_st_flags_immut=no]))
1083 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
1084 if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
1085 AC_DEFINE(HAVE_STAT_FLAGS, 1,
1086 [Define to 1 if struct stat has st_flags])
1090 dnl Check for the presence of SA_LEN
1092 AC_CHECK_MEMBER(struct sockaddr.sa_len,
1093 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,
1094 [Define to 1 if if struct sockaddr contains sa_len]),,
1095 [#include <sys/types.h>
1096 #include <sys/socket.h>])
1098 dnl This will add -lblkid to the AC_CHECK_FUNCS search if we are using
1099 dnl the system-provided blkid library
1101 if test -n "$BLKID_CMT"; then
1102 AC_SEARCH_LIBS([blkid_probe_all], [blkid])
1105 if test -n "$DLOPEN_LIB" ; then
1106 ac_cv_func_dlopen=yes
1108 AC_CHECK_FUNCS(m4_flatten([
1112 blkid_probe_get_topology
1113 blkid_probe_enable_partitions
1175 dnl Check to see if -lsocket is required (solaris) to make something
1176 dnl that uses socket() to compile; this is needed for the UUID library
1179 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
1180 AC_SUBST(SOCKET_LIB)
1182 dnl See if libmagic exists
1184 AC_CHECK_LIB(magic, magic_file, [MAGIC_LIB=-lmagic
1185 AC_CHECK_HEADERS([magic.h])])
1186 if test "$ac_cv_func_dlopen" = yes ; then
1187 MAGIC_LIB=$DLOPEN_LIB
1191 dnl Check to see if librt is required for clock_gettime() (glibc < 2.17)
1193 AC_CHECK_LIB(rt, clock_gettime, [CLOCK_GETTIME_LIB=-lrt])
1194 AC_SUBST(CLOCK_GETTIME_LIB)
1196 dnl Check to see if the FUSE library is -lfuse or -losxfuse
1200 dnl osxfuse.dylib supersedes fuselib.dylib
1201 AC_ARG_ENABLE([fuse2fs],
1202 [ --disable-fuse2fs do not build fuse2fs],
1203 if test "$enableval" = "no"
1206 AC_MSG_RESULT([Disabling fuse2fs])
1208 AC_CHECK_HEADERS([pthread.h fuse.h], [],
1209 [AC_MSG_FAILURE([Cannot find fuse2fs headers.])],
1210 [#define _FILE_OFFSET_BITS 64
1211 #define FUSE_USE_VERSION 29])
1214 [AC_LANG_PROGRAM([[#define FUSE_USE_VERSION 29
1216 #include <linux/fs.h>
1217 #include <linux/falloc.h>
1218 #include <linux/xattr.h>
1220 ]], [])], [], [AC_MSG_FAILURE([Cannot find fuse2fs Linux headers.])])
1222 AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1223 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse],
1224 [AC_MSG_FAILURE([Cannot find fuse library.])])])
1225 AC_MSG_RESULT([Enabling fuse2fs])
1228 AC_CHECK_HEADERS([pthread.h fuse.h], [], [FUSE_CMT="#"],
1229 [#define _FILE_OFFSET_BITS 64
1230 #define FUSE_USE_VERSION 29
1232 # include <linux/fs.h>
1233 # include <linux/falloc.h>
1234 # include <linux/xattr.h>
1236 if test -z "$FUSE_CMT"
1238 AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1239 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse], [FUSE_CMT="#"])])
1241 if test -z "$FUSE_CMT"
1243 AC_MSG_RESULT([Enabling fuse2fs by default.])
1249 dnl See if optreset exists
1251 AC_MSG_CHECKING(for optreset)
1252 AC_CACHE_VAL(ac_cv_have_optreset,
1253 [AC_EGREP_HEADER(optreset, unistd.h,
1254 ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
1255 AC_MSG_RESULT($ac_cv_have_optreset)
1256 if test $ac_cv_have_optreset = yes; then
1257 AC_DEFINE(HAVE_OPTRESET, 1, [Define to 1 if optreset for getopt is present])
1260 dnl Test for sem_init, and which library it might require:
1262 AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
1264 echo GL_THREADS_API: ${gl_threads_api}
1265 if test "${gl_threads_api}" != none
1267 AC_CHECK_FUNC(sem_init, ,
1268 AC_CHECK_LIB(pthread, sem_init,
1269 AC_DEFINE(HAVE_SEM_INIT, 1)
1270 SEM_INIT_LIB=-lpthread,
1271 AC_CHECK_LIB(rt, sem_init,
1272 AC_DEFINE(HAVE_SEM_INIT, 1)
1274 AC_CHECK_LIB(posix4, sem_init,
1275 AC_DEFINE(HAVE_SEM_INIT, 1)
1276 SEM_INIT_LIB=-lposix4))))dnl
1278 AC_SUBST(SEM_INIT_LIB)
1280 dnl Check for unified diff
1282 AC_MSG_CHECKING(for unified diff option)
1283 if diff -u $0 $0 > /dev/null 2>&1 ; then
1288 AC_MSG_RESULT($UNI_DIFF_OPTS)
1289 AC_SUBST(UNI_DIFF_OPTS)
1291 dnl We use the EXT2 ioctls only under Linux
1295 AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present])
1299 dnl OS-specific uncomment control
1314 AC_SUBST(CYGWIN_CMT)
1317 dnl Linux and Hurd places root files in the / by default
1320 linux* | gnu* | k*bsd*-gnu)
1321 if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
1323 AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
1328 dnl On Linux/hurd, force the prefix to be /usr
1331 linux* | gnu* | k*bsd*-gnu)
1332 if test "$prefix" = NONE ; then
1334 AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
1335 if test "$mandir" = '${prefix}/man' ; then
1336 AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
1337 mandir=/usr/share/man
1342 if test "$root_prefix" = NONE ; then
1343 if test "$prefix" = NONE ; then
1344 root_prefix="$ac_default_prefix"
1346 root_prefix="$prefix"
1349 root_sbindir=$sbindir
1351 root_sysconfdir=$sysconfdir
1353 root_bindir='${root_prefix}/bin'
1354 root_sbindir='${root_prefix}/sbin'
1355 root_libdir='${root_prefix}/lib'
1356 root_sysconfdir='${root_prefix}/etc'
1358 if test "$bindir" != '${exec_prefix}/bin'; then
1360 AC_MSG_RESULT([Setting root_bindir to $root_bindir])
1362 if test "$sbindir" != '${exec_prefix}/sbin'; then
1363 root_sbindir=$sbindir
1364 AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
1366 if test "$libdir" != '${exec_prefix}/lib'; then
1368 AC_MSG_RESULT([Setting root_libdir to $root_libdir])
1370 if test "$sysconfdir" != '${prefix}/etc'; then
1371 root_sysconfdir=$sysconfdir
1372 AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
1374 AC_SUBST(root_prefix)
1375 AC_SUBST(root_bindir)
1376 AC_SUBST(root_sbindir)
1377 AC_SUBST(root_libdir)
1378 AC_SUBST(root_sysconfdir)
1380 dnl Allow specification of the multiarch arch
1382 AC_ARG_WITH([multiarch],
1383 [ --with-multiarch=ARCH specify the multiarch triplet],
1384 if test "$withval" = "lib64"; then
1388 libdir=$libdir/$withval
1389 root_libdir=$root_libdir/$withval
1393 dnl See if -static works. This could fail if the linker does not
1394 dnl support -static, or if required external libraries are not available
1397 AC_MSG_CHECKING([whether we can link with -static])
1398 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
1399 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS_STATIC -static"
1400 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
1401 ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
1402 LDFLAGS=$SAVE_LDFLAGS])
1404 dnl Regardless of how the test turns out, Solaris doesn't handle -static
1405 dnl This is caused by the socket library requiring the nsl library, which
1406 dnl requires the -dl library, which only works for dynamically linked
1407 dnl programs. It basically means you can't have statically linked programs
1408 dnl which use the network under Solaris.
1412 ac_cv_e2fsprogs_use_static=no
1415 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
1416 if test $ac_cv_e2fsprogs_use_static = yes; then
1417 LDFLAGS_STATIC="$LDFLAGS_STATIC -static"
1419 AC_SUBST(LDFLAGS_STATIC)
1421 dnl Work around mysterious Darwin / GNU libintl problem
1422 dnl (__asm__ redirection doesn't work for some mysterious reason. Looks like
1423 dnl Apple hacked gcc somehow?)
1427 AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
1428 AC_DEFINE(_INTL_REDIRECT_MACROS, 1,
1429 [Define to 1 if Apple Darwin libintl workaround is needed])
1433 dnl Only try to run the test suite if we're not cross compiling.
1435 if test "$cross_compiling" = yes ; then
1440 AC_SUBST(DO_TEST_SUITE)
1442 dnl Only include the intl include files if we're building with them
1444 INCLUDES='-I. -I$(top_builddir)/lib -I$(top_srcdir)/lib'
1445 if test -n "$CPPFLAGS" ; then
1446 INCLUDES="$INCLUDES $CPPFLAGS"
1448 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
1449 INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl'
1451 if test -n "$WITH_DIET_LIBC" ; then
1452 INCLUDES="$INCLUDES -D_REENTRANT"
1459 if test $cross_compiling = no; then
1460 BUILD_CFLAGS="$CFLAGS $CPPFLAGS $INCLUDES -DHAVE_CONFIG_H"
1461 BUILD_LDFLAGS="$LDFLAGS"
1463 AC_SUBST(BUILD_CFLAGS)
1464 AC_SUBST(BUILD_LDFLAGS)
1466 dnl Define CFLAGS and LDFLAGS for shared libraries
1468 CFLAGS_SHLIB=${CFLAGS_SHLIB:-$CFLAGS}
1469 CFLAGS_STLIB=${CFLAGS_STLIB:-$CFLAGS}
1470 LDFLAGS_SHLIB=${LDFLAGS_SHLIB:-$LDFLAGS}
1471 AC_SUBST(CFLAGS_SHLIB)
1472 AC_SUBST(CFLAGS_STLIB)
1473 AC_SUBST(LDFLAGS_SHLIB)
1475 dnl Make our output files, being sure that we create the some miscellaneous
1478 test -d lib || mkdir lib
1479 test -d include || mkdir include
1480 test -d include/linux || mkdir include/linux
1481 test -d include/asm || mkdir include/asm
1482 if test -z "$UUID_CMT" ; then
1483 uuid_out_list="lib/uuid/Makefile lib/uuid/uuid.pc \
1484 lib/uuid/uuid_types.h"
1486 if test -z "$BLKID_CMT" ; then
1487 blkid_out_list="lib/blkid/Makefile lib/blkid/blkid.pc \
1488 lib/blkid/blkid_types.h"
1490 for i in MCONFIG Makefile e2fsprogs.spec \
1491 e2fsprogs-RHEL-6.spec \
1492 e2fsprogs-SUSE_LINUX-11.spec \
1493 util/Makefile util/subst.conf util/gen-tarball util/install-symlink \
1494 lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
1495 lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
1496 $uuid_out_list $blkid_out_list lib/support/Makefile \
1497 lib/ss/ss.pc lib/et/com_err.pc lib/e2p/e2p.pc lib/ext2fs/ext2fs.pc \
1498 misc/Makefile ext2ed/Makefile e2fsck/Makefile \
1499 debugfs/Makefile tests/Makefile tests/progs/Makefile \
1500 resize/Makefile doc/Makefile intl/Makefile \
1501 intl/libgnuintl.h po/Makefile.in ; do
1502 if test -d `dirname ${srcdir}/$i` ; then
1503 outlist="$outlist $i"
1507 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi