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}'`
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-$E2FSPROGS_YEAR-$MONTH_NUM-$E2FSPROGS_DAY"
54 E2FSPROGS_PKGVER="$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,
89 AC_DEFINE(HAVE_DLOPEN, 1, [Define to 1 if dlopen/libdl exists])])
93 AC_HELP_STRING([--with-cc],[no longer supported, use CC= instead]),
94 AC_MSG_ERROR([--with-cc no longer supported; use CC= instead]))
97 AC_HELP_STRING([--with-ccopts],[no longer supported, use CFLAGS= instead]),
98 AC_MSG_ERROR([--with-ccopts no longer supported; use CFLAGS= instead]))
100 AC_ARG_WITH([ldopts],
101 AC_HELP_STRING([--with-ldopts],[no longer supported, use LDFLAGS= instead]),
102 AC_MSG_ERROR([--with-ldopts no longer supported; use LDFLAGS= instead]))
105 if test "$GCC" = yes; then
111 dnl Alpha computers use fast and imprecise floating point code that may
112 dnl miss exceptions by default. Force sane options if we're using GCC.
113 AC_MSG_CHECKING(for additional special compiler flags)
117 alpha) addcflags="-mieee" ;;
120 if test "x$addcflags" != x
122 AC_MSG_RESULT($addcflags)
123 CFLAGS="$addcflags $CFLAGS"
125 AC_MSG_RESULT([[(none)]])
127 AC_USE_SYSTEM_EXTENSIONS
129 dnl Set default values for library extentions. Will be dealt with after
130 dnl parsing configuration opions, which may modify these
136 dnl Allow separate `root_prefix' to be specified
138 AC_ARG_WITH([root-prefix],
139 [ --with-root-prefix=PREFIX override prefix variable for files to be placed in the root],
140 root_prefix=$withval,
143 dnl handle --enable-maintainer-mode
145 AC_ARG_ENABLE([maintainer-mode],
146 [ --enable-maintainer-mode enable makefile rules useful for maintainers],
147 if test "$enableval" = "no"
150 AC_MSG_RESULT([Disabling maintainer mode])
153 AC_MSG_RESULT([Enabling maintainer mode])
157 AC_MSG_RESULT([Disabling maintainer mode by default])
159 AC_SUBST(MAINTAINER_CMT)
161 dnl handle --enable-symlink-install
163 AC_ARG_ENABLE([symlink-install],
164 [ --enable-symlink-install use symlinks when installing instead of hard links],
165 if test "$enableval" = "no"
167 LINK_INSTALL_FLAGS=-f
168 AC_MSG_RESULT([Disabling symlinks for install])
170 LINK_INSTALL_FLAGS=-sf
171 AC_MSG_RESULT([Enabling symlinks for install])
174 LINK_INSTALL_FLAGS=-f
175 AC_MSG_RESULT([Disabling symlinks for install by default])
177 AC_SUBST(LINK_INSTALL_FLAGS)
179 dnl handle --enable-relative-symlinks
181 relative_symlink_defined=
182 AC_ARG_ENABLE([relative-symlinks],
183 [ --enable-relative-symlinks use relative symlinks when installing],
184 if test "$enableval" = "no"
187 relative_symlink_defined=yes
188 AC_MSG_RESULT([Disabling relative symlinks for install])
190 SYMLINK_RELATIVE=--relative
191 relative_symlink_defined=yes
192 AC_MSG_RESULT([Enabling relative symlinks for install])
194 AC_ARG_ENABLE([symlink-relative-symlinks],,
195 if test "$enableval" = "no"
198 AC_MSG_RESULT([Disabling relative symlinks for install])
200 SYMLINK_RELATIVE=--relative
201 AC_MSG_RESULT([Enabling relative symlinks for install])
204 if test -z "$relative_symlink_defined"
207 AC_MSG_RESULT([Disabling relative symlinks for install by default])
210 AC_SUBST(SYMLINK_RELATIVE)
212 dnl handle --enable-symlink-build
214 AC_ARG_ENABLE([symlink-build],
215 [ --enable-symlink-build use symlinks while building instead of hard links],
216 if test "$enableval" = "no"
219 AC_MSG_RESULT([Disabling symlinks for build])
222 AC_MSG_RESULT([Enabling symlinks for build])
226 AC_MSG_RESULT([Disabling symlinks for build by default])
228 AC_SUBST(LINK_BUILD_FLAGS)
230 dnl handle --enable-verbose-makecmds
232 AC_ARG_ENABLE([verbose-makecmds],
233 [ --enable-verbose-makecmds enable verbose make command output],
234 if test "$enableval" = "no"
236 AC_MSG_RESULT([Disabling verbose make commands])
241 AC_MSG_RESULT([Enabling verbose make commands])
247 AC_MSG_RESULT([Disabling verbose make commands])
256 dnl handle --enable-compression
258 AC_ARG_ENABLE([compression],
259 [ --enable-compression enable EXPERIMENTAL compression support],
260 if test "$enableval" = "no"
262 AC_MSG_RESULT([Disabling compression support])
264 AC_DEFINE(ENABLE_COMPRESSION, 1,
265 [Define to 1 if ext2 compression enabled])
266 AC_MSG_RESULT([Enabling compression support])
267 AC_MSG_WARN([Compression support is experimental])
270 AC_MSG_RESULT([Disabling compression support by default])
273 dnl handle --enable-htree
275 AH_TEMPLATE([ENABLE_HTREE], [Define to 1 if ext3/4 htree support enabled])
276 AC_ARG_ENABLE([htree],
277 [ --enable-htree enable EXPERIMENTAL htree directory support],
278 if test "$enableval" = "no"
281 AC_MSG_RESULT([Disabling htree directory support])
284 AC_DEFINE(ENABLE_HTREE, 1)
285 AC_MSG_RESULT([Enabling htree directory support])
289 AC_DEFINE(ENABLE_HTREE, 1)
290 AC_MSG_RESULT([Enabling htree directory support by default])
294 dnl This needs to be before all of the --enable-*-shlibs options
296 E2_PKG_CONFIG_STATIC=--static
300 dnl handle --enable-elf-shlibs
302 AC_ARG_ENABLE([elf-shlibs],
303 [ --enable-elf-shlibs select ELF shared libraries],
304 if test "$enableval" = "no"
307 MAKEFILE_ELF=/dev/null
308 AC_MSG_RESULT([Disabling ELF shared libraries])
310 E2_PKG_CONFIG_STATIC=
312 MAKEFILE_ELF=$srcdir/lib/Makefile.elf-lib
315 MAKEFILE_ELF=$srcdir/lib/Makefile.solaris-lib
321 LDFLAG_DYNAMIC=['-Wl,-rpath-link,$(top_builddir)/lib']
322 AC_MSG_RESULT([Enabling ELF shared libraries])
325 MAKEFILE_ELF=/dev/null
327 AC_MSG_RESULT([Disabling ELF shared libraries by default])
330 AC_SUBST_FILE(MAKEFILE_ELF)
332 dnl handle --enable-bsd-shlibs
334 AC_ARG_ENABLE([bsd-shlibs],
335 [ --enable-bsd-shlibs select BSD shared libraries],
336 if test "$enableval" = "no"
339 MAKEFILE_BSDLIB=/dev/null
340 AC_MSG_RESULT([Disabling BSD shared libraries])
342 E2_PKG_CONFIG_STATIC=
344 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.bsd-lib
348 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.darwin-lib
352 AC_MSG_RESULT([Enabling BSD shared libraries])
355 MAKEFILE_BSDLIB=/dev/null
357 AC_MSG_RESULT([Disabling BSD shared libraries by default])
360 AC_SUBST_FILE(MAKEFILE_BSDLIB)
362 dnl handle --enable-profile
364 AC_ARG_ENABLE([profile],
365 [ --enable-profile build profiling libraries],
366 if test "$enableval" = "no"
369 MAKEFILE_PROFILE=/dev/null
370 AC_MSG_RESULT([Disabling profiling libraries])
373 MAKEFILE_PROFILE=$srcdir/lib/Makefile.profile
374 PROFILED_LIB_EXT=_p.a
375 AC_MSG_RESULT([Building profiling libraries])
379 MAKEFILE_PROFILE=/dev/null
380 AC_MSG_RESULT([Disabling profiling libraries by default])
382 AC_SUBST(PROFILE_CMT)
383 AC_SUBST_FILE(MAKEFILE_PROFILE)
385 dnl handle --enable-gcov
387 AC_ARG_ENABLE([gcov],
388 [ --enable-gcov build for coverage testing using gcov],
389 if test "$enableval" = "yes"
391 CFLAGS="-g -fprofile-arcs -ftest-coverage"
392 LDFLAGS="-fprofile-arcs -ftest-coverage"
393 AC_MSG_RESULT([Enabling gcov support])
398 dnl Substitute library extensions
401 AC_SUBST(STATIC_LIB_EXT)
402 AC_SUBST(PROFILED_LIB_EXT)
403 AC_SUBST(LDFLAG_DYNAMIC)
404 AC_SUBST(PRIVATE_LIBS_CMT)
406 dnl handle --enable-jbd-debug
408 AC_ARG_ENABLE([jbd-debug],
409 [ --enable-jbd-debug enable journal debugging],
410 if test "$enableval" = "no"
412 AC_MSG_RESULT([Disabling journal debugging])
414 AC_DEFINE(CONFIG_JBD_DEBUG, 1,
415 [Define to 1 if debugging ext3/4 journal code])
416 AC_MSG_RESULT([Enabling journal debugging])
419 AC_MSG_RESULT([Disabling journal debugging by default])
422 dnl handle --enable-blkid-debug
424 AC_ARG_ENABLE([blkid-debug],
425 [ --enable-blkid-debug enable blkid debugging],
426 if test "$enableval" = "no"
428 AC_MSG_RESULT([Disabling blkid debugging])
430 AC_DEFINE(CONFIG_BLKID_DEBUG, 1,
431 [Define to 1 if debugging the blkid library])
432 AC_MSG_RESULT([Enabling blkid debugging])
435 AC_MSG_RESULT([Disabling blkid debugging by default])
438 dnl handle --enable-testio-debug
440 AC_ARG_ENABLE([testio-debug],
441 [ --disable-testio-debug disable the use of the test I/O manager for debugging],
442 AH_TEMPLATE([CONFIG_TESTIO_DEBUG],
443 [Define to 1 if the testio I/O manager should be enabled])
444 if test "$enableval" = "no"
446 AC_MSG_RESULT([Disabling testio debugging])
450 AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
451 AC_MSG_RESULT([Enabling testio debugging])
454 AC_MSG_RESULT([Enabling testio debugging by default])
455 AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
458 AC_SUBST(TEST_IO_CMT)
460 dnl handle --disable-libuuid
470 AC_ARG_ENABLE([libuuid],
471 [ --disable-libuuid do not build private uuid library],
472 if test "$enableval" = "no"
474 if test -z "$PKG_CONFIG"; then
475 AC_MSG_ERROR([pkg-config not installed; please install it.])
478 AC_CHECK_LIB(uuid, uuid_generate,
479 [LIBUUID=`$PKG_CONFIG --libs uuid`;
480 STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`],
481 [AC_MSG_ERROR([external uuid library not found])])
482 PROFILED_LIBUUID=$LIBUUID
484 AC_MSG_RESULT([Disabling private uuid library])
486 LIBUUID='$(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=$PROFILED_LIBUUID
492 AC_MSG_RESULT([Enabling private uuid library])
495 LIBUUID='$(LIB)/libuuid'$LIB_EXT
497 STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
498 DEPSTATIC_LIBUUID=$STATIC_LIBUUID
499 PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
500 DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
501 AC_MSG_RESULT([Enabling private uuid library by default])
505 AC_SUBST(STATIC_LIBUUID)
506 AC_SUBST(DEPSTATIC_LIBUUID)
507 AC_SUBST(PROFILED_LIBUUID)
508 AC_SUBST(DEPPROFILED_LIBUUID)
511 dnl handle --disable-libblkid
519 DEPPROFILED_LIBBLKID=
521 AH_TEMPLATE([CONFIG_BUILD_FINDFS], [Define to 1 to compile findfs])
522 AC_ARG_ENABLE([libblkid],
523 [ --disable-libblkid do not build private blkid library],
524 if test "$enableval" = "no"
526 if test -z "$PKG_CONFIG"; then
527 AC_MSG_ERROR([pkg-config not installed; please install it.])
530 AC_CHECK_LIB(blkid, blkid_get_cache,
531 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
532 STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`],
533 [AC_MSG_ERROR([external blkid library not found])], -luuid)
535 PROFILED_LIBBLKID=$LIBBLKID
536 AC_MSG_RESULT([Disabling private blkid library])
538 LIBBLKID='$(LIB)/libblkid'$LIB_EXT
539 DEPLIBBLKID=$LIBBLKID
540 STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
541 DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
542 PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
543 DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
544 AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
545 AC_MSG_RESULT([Enabling private blkid library])
548 LIBBLKID='$(LIB)/libblkid'$LIB_EXT
549 DEPLIBBLKID=$LIBBLKID
550 STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
551 DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
552 PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
553 DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
554 AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
555 AC_MSG_RESULT([Enabling private blkid library by default])
558 AC_SUBST(DEPLIBBLKID)
559 AC_SUBST(STATIC_LIBBLKID)
560 AC_SUBST(DEPSTATIC_LIBBLKID)
561 AC_SUBST(PROFILED_LIBBLKID)
562 AC_SUBST(DEPPROFILED_LIBBLKID)
565 dnl handle --enable-quota
567 QUOTA_MAN_COMMENT='.\"'
569 AC_SUBST(QUOTA_MAN_COMMENT)
571 AH_TEMPLATE([CONFIG_QUOTA], [Define to 1 to enable quota support])
572 AC_ARG_ENABLE([quota],
573 [ --enable-quota enable quota support],
574 if test "$enableval" = "no"
577 AC_MSG_RESULT([Disabling quota support])
580 AC_DEFINE(CONFIG_QUOTA, 1)
581 AC_MSG_RESULT([Enabling quota support])
583 AC_SUBST(QUOTA_MAN_COMMENT)
587 AC_MSG_RESULT([Disabling quota support by default])
590 dnl Define stuff expected for quota library
592 LIBQUOTA='$(LIB)/libquota'$LIB_EXT
593 DEPLIBQUOTA=$LIBQUOTA
594 STATIC_LIBQUOTA='$(LIB)/libquota'$STATIC_LIB_EXT
595 DEPSTATIC_LIBQUOTA=$STATIC_LIBQUOTA
596 PROFILED_LIBQUOTA='$(LIB)/libquota'$PROFILED_LIB_EXT
597 DEPPROFILED_LIBQUOTA=$PROFILED_LIBQUOTA
599 AC_SUBST(DEPLIBQUOTA)
600 AC_SUBST(STATIC_LIBQUOTA)
601 AC_SUBST(DEPSTATIC_LIBQUOTA)
602 AC_SUBST(PROFILED_LIBQUOTA)
603 AC_SUBST(DEPPROFILED_LIBQUOTA)
606 dnl handle --disable-backtrace
608 AH_TEMPLATE([DISABLE_BACKTRACE], [Define to 1 to disable use of backtrace])
609 AC_ARG_ENABLE([backtrace],
610 [ --disable-backtrace disable use backtrace],
611 if test "$enableval" = "no"
613 AC_MSG_RESULT([Disabling use of backtrace])
614 AC_DEFINE(DISABLE_BACKTRACE, 1)
616 AC_MSG_RESULT([Enabling use of backtrace])
619 AC_MSG_RESULT([Enabling use of backtrace by default])
622 dnl handle --enable-debugfs
624 AC_ARG_ENABLE([debugfs],
625 [ --disable-debugfs disable support of debugfs program],
626 if test "$enableval" = "no"
628 AC_MSG_RESULT([Disabling debugfs support])
632 AC_MSG_RESULT([Enabling debugfs support])
635 AC_MSG_RESULT([Enabling debugfs support by default])
638 AC_SUBST(DEBUGFS_CMT)
640 dnl handle --enable-imager
642 AC_ARG_ENABLE([imager],
643 [ --disable-imager disable support of e2image program],
644 if test "$enableval" = "no"
646 AC_MSG_RESULT([Disabling e2image support])
650 AC_MSG_RESULT([Enabling e2image support])
653 AC_MSG_RESULT([Enabling e2image support by default])
658 dnl handle --enable-resizer
660 AC_ARG_ENABLE([resizer],
661 [ --disable-resizer disable support of e2resize program],
662 if test "$enableval" = "no"
664 AC_MSG_RESULT([Disabling e2resize support])
668 AC_MSG_RESULT([Enabling e2resize support])
671 AC_MSG_RESULT([Enabling e2resize support by default])
674 AC_SUBST(RESIZER_CMT)
676 dnl handle --enable-defrag
678 AC_ARG_ENABLE([defrag],
679 [ --disable-defrag disable support of e4defrag program],
680 if test "$enableval" = "no"
682 AC_MSG_RESULT([Disabling e4defrag support])
686 AC_MSG_RESULT([Enabling e4defrag support])
689 if test -z "$WITH_DIET_LIBC"
691 AC_MSG_RESULT([Enabling e4defrag support by default])
694 AC_MSG_RESULT([Disabling e4defrag support by default])
700 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
702 AC_ARG_ENABLE([fsck],
703 [ --enable-fsck build fsck wrapper program],
704 [if test "$enableval" = "no"
706 FSCK_PROG='' FSCK_MAN=''
707 AC_MSG_RESULT([Not building fsck wrapper])
709 FSCK_PROG=fsck FSCK_MAN=fsck.8
710 AC_MSG_RESULT([Building fsck wrapper])
715 FSCK_PROG='' FSCK_MAN=''
716 AC_MSG_RESULT([Not building fsck wrapper by default])
719 FSCK_PROG=fsck FSCK_MAN=fsck.8
720 AC_MSG_RESULT([Building fsck wrapper by default])
726 dnl See whether to install the `e2initrd-helper' program
728 AC_ARG_ENABLE([e2initrd-helper],
729 [ --enable-e2initrd-helper build e2initrd-helper program],
730 [if test "$enableval" = "no"
732 E2INITRD_PROG='' E2INITRD_MAN=''
733 AC_MSG_RESULT([Not building e2initrd helper])
735 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
736 AC_MSG_RESULT([Building e2initrd helper])
739 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
740 AC_MSG_RESULT([Building e2initrd helper by default])
742 AC_SUBST(E2INITRD_PROG)
743 AC_SUBST(E2INITRD_MAN)
748 [ --disable-tls disable use of thread local support],
749 [if test "$enableval" = "no"
752 AC_MSG_RESULT([Disabling thread local support])
755 AC_MSG_RESULT([Enabling thread local support])
758 if test -n "$WITH_DIET_LIBC"
761 AC_MSG_RESULT([Diet libc does not support thread local support])
764 AC_MSG_RESULT([Try using thread local support by default])
767 if test "$try_tls" = "yes"
774 AH_TEMPLATE([USE_UUIDD], [Define to 1 to build uuidd])
775 AC_ARG_ENABLE([uuidd],
776 [ --disable-uuidd disable building the uuid daemon],
777 [if test "$enableval" = "no"
779 AC_MSG_RESULT([Not building uuidd])
782 AC_DEFINE(USE_UUIDD, 1)
784 AC_MSG_RESULT([Building uuidd])
787 AC_DEFINE(USE_UUIDD, 1)
788 if test -z "$UUID_CMT"
791 AC_MSG_RESULT([Building uuidd by default])
794 AC_MSG_RESULT([Disabling uuidd by default])
799 dnl handle --disable-mmp
801 AH_TEMPLATE([CONFIG_MMP], [Define to 1 to enable mmp support])
803 [ --disable-mmp disable support mmp, Multi Mount Protection],
804 if test "$enableval" = "no"
806 AC_MSG_RESULT([Disabling mmp support])
808 AC_MSG_RESULT([Enabling mmp support])
809 AC_DEFINE(CONFIG_MMP, 1)
812 AC_MSG_RESULT([Enabling mmp support by default])
813 AC_DEFINE(CONFIG_MMP, 1)
816 dnl handle --disable-bmap-stats
818 AH_TEMPLATE([ENABLE_BMAP_STATS], [Define to 1 to enable bitmap stats.])
819 AC_ARG_ENABLE([bmap-stats],
820 [ --disable-bmap-stats disable collection of bitmap stats.],
821 if test "$enableval" = "no"
823 AC_MSG_RESULT([Disabling bitmap statistics support])
825 AC_MSG_RESULT([Enabling bitmap statistics support])
826 AC_DEFINE(ENABLE_BMAP_STATS, 1)
829 AC_MSG_RESULT([Enabling bitmap statistics support by default])
830 AC_DEFINE(ENABLE_BMAP_STATS, 1)
833 dnl handle --enable-bmap-stats-ops
835 AH_TEMPLATE([ENABLE_BMAP_STATS_OPS], [Define to 1 to enable bitmap stats.])
836 AC_ARG_ENABLE([bmap-stats-ops],
837 [ --enable-bmap-stats-ops enable collection of additional bitmap stats],
838 if test "$enableval" = "no"
840 AC_MSG_RESULT([Disabling additional bitmap statistics])
842 dnl There has to be a better way!
843 AS_IF([test "x${enable_bmap_stats}" = "xno"],
844 AC_MSG_FAILURE([Error --enable-bmap-stats-ops requires bmap-stats]))
846 AC_MSG_RESULT([Enabling additional bitmap statistics])
847 AC_DEFINE(ENABLE_BMAP_STATS_OPS, 1)
850 AC_MSG_RESULT([Disabling additional bitmap statistics by default])
855 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
856 AC_SUBST_FILE(MAKEFILE_LIBRARY)
858 dnl Add internationalization support, using gettext.
860 GETTEXT_PACKAGE=e2fsprogs
862 VERSION="$E2FSPROGS_VERSION"
864 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [package name for gettext])
865 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [version for gettext])
866 AC_SUBST(GETTEXT_PACKAGE)
872 dnl End of configuration options
874 AC_SUBST(BINARY_TYPE)
877 AC_PATH_PROG(LN, ln, ln)
879 AC_PATH_PROG(MV, mv, mv)
880 AC_PATH_PROG(CP, cp, cp)
881 AC_PATH_PROG(RM, rm, rm)
882 AC_PATH_PROG(CHMOD, chmod, :)
885 AC_PATH_PROG(SED, sed, sed)
886 AC_PATH_PROG(PERL, perl, perl)
887 AC_PATH_PROG(LDCONFIG, ldconfig, :)
888 AC_CHECK_TOOL(AR, ar, ar)
889 AC_CHECK_TOOL(RANLIB, ranlib, :)
890 AC_CHECK_TOOL(STRIP, strip, :)
891 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
892 if test "_$MAKEINFO" = "_"; then
893 MAKEINFO="@echo Makeinfo is missing. Info documentation will not be built.;true"
898 *** Makeinfo is missing. Info documentation will not be built.])
906 # See if we need a separate native compiler.
907 if test $cross_compiling = no; then
911 AC_CHECK_PROGS(BUILD_CC, gcc cc)
913 AC_CHECK_HEADERS(m4_flatten([
958 AC_CHECK_HEADERS(net/if.h,,,
961 #include <sys/types.h>
964 #include <sys/socket.h>
968 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
969 dnl is not decleared.
970 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
971 [Define to 1 if dirent has d_reclen])],,
972 [#include <dirent.h>])
973 AC_CHECK_MEMBERS([struct stat.st_atim])
974 dnl Check to see if ssize_t was declared
975 AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T, 1,
976 [Define to 1 if ssize_t declared])],,
977 [#include <sys/types.h>])
979 dnl Check to see if llseek() is declared in unistd.h. On some libc's
980 dnl it is, and on others it isn't..... Thank you glibc developers....
982 AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE, 1,
983 [Define to 1 if llseek declared in unistd.h])],,
984 [#include <unistd.h>])
986 dnl Check to see if lseek64() is declared in unistd.h. Glibc's header files
987 dnl are so convoluted that I can't tell whether it will always be defined,
988 dnl and if it isn't defined while lseek64 is defined in the library,
989 dnl disaster will strike.
991 dnl Warning! Use of --enable-gcc-wall may throw off this test.
994 AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1,
995 [Define to 1 if lseek64 declared in unistd.h])],,
996 [#define _LARGEFILE_SOURCE
997 #define _LARGEFILE64_SOURCE
998 #include <unistd.h>])
1002 AC_CHECK_SIZEOF(short)
1003 AC_CHECK_SIZEOF(int)
1004 AC_CHECK_SIZEOF(long)
1005 AC_CHECK_SIZEOF(long long)
1006 AC_CHECK_SIZEOF(off_t)
1007 SIZEOF_SHORT=$ac_cv_sizeof_short
1008 SIZEOF_INT=$ac_cv_sizeof_int
1009 SIZEOF_LONG=$ac_cv_sizeof_long
1010 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
1011 SIZEOF_OFF_T=$ac_cv_sizeof_off_t
1012 AC_SUBST(SIZEOF_SHORT)
1013 AC_SUBST(SIZEOF_INT)
1014 AC_SUBST(SIZEOF_LONG)
1015 AC_SUBST(SIZEOF_LONG_LONG)
1016 AC_SUBST(SIZEOF_OFF_T)
1018 if test $cross_compiling = no; then
1019 BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1021 CROSS_COMPILE="1" BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1023 ASM_TYPES_HEADER=./asm_types.h
1024 AC_SUBST_FILE(ASM_TYPES_HEADER)
1026 dnl Save the configuration #defines needed for the public ext2fs.h
1029 echo "/* These defines are needed for the public ext2fs.h header file */" \
1031 if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
1032 uniq tmp_config.$$ >> public_config.h
1034 echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
1036 if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
1037 uniq tmp_config.$$ >> public_config.h
1039 echo "#undef WORDS_BIGENDIAN" >> public_config.h
1042 PUBLIC_CONFIG_HEADER=./public_config.h
1043 AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
1045 dnl See if we have inttypes.h and if intptr_t is defined
1047 AC_CHECK_HEADERS([inttypes.h])
1048 AC_CHECK_TYPES(intptr_t)
1050 dnl See if struct stat has a st_flags field, in which case we can get file
1051 dnl flags somewhat portably. Also check for the analogous setter, chflags().
1053 AC_MSG_CHECKING(whether struct stat has a st_flags field)
1054 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
1055 AC_TRY_COMPILE([#include <sys/stat.h>],
1056 [struct stat stat; stat.st_flags = 0;],
1057 [e2fsprogs_cv_struct_st_flags=yes],
1058 [e2fsprogs_cv_struct_st_flags=no]))
1059 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
1060 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
1061 AC_MSG_CHECKING(whether st_flags field is useful)
1062 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
1063 AC_TRY_COMPILE([#include <sys/stat.h>],
1064 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
1065 [e2fsprogs_cv_struct_st_flags_immut=yes],
1066 [e2fsprogs_cv_struct_st_flags_immut=no]))
1067 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
1068 if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
1069 AC_DEFINE(HAVE_STAT_FLAGS, 1,
1070 [Define to 1 if struct stat has st_flags])
1074 dnl Check for the presence of SA_LEN
1076 AC_CHECK_MEMBER(struct sockaddr.sa_len,
1077 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,
1078 [Define to 1 if if struct sockaddr contains sa_len]),,
1079 [#include <sys/types.h>
1080 #include <sys/socket.h>])
1082 dnl This will add -lblkid to the AC_CHECK_FUNCS search if we are using
1083 dnl the system-provided blkid library
1085 if test -n "$BLKID_CMT"; then
1086 AC_SEARCH_LIBS([blkid_probe_all], [blkid])
1089 AC_CHECK_FUNCS(m4_flatten([
1092 blkid_probe_get_topology
1093 blkid_probe_enable_partitions
1150 dnl Check to see if -lsocket is required (solaris) to make something
1151 dnl that uses socket() to compile; this is needed for the UUID library
1154 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
1155 AC_SUBST(SOCKET_LIB)
1157 dnl See if libmagic exists
1159 AC_CHECK_LIB(magic, magic_file, [MAGIC_LIB=-lmagic
1160 AC_CHECK_HEADERS([magic.h])])
1161 if test "$ac_cv_lib_dl_dlopen" = yes ; then
1162 MAGIC_LIB=$DLOPEN_LIB
1166 dnl See if optreset exists
1168 AC_MSG_CHECKING(for optreset)
1169 AC_CACHE_VAL(ac_cv_have_optreset,
1170 [AC_EGREP_HEADER(optreset, unistd.h,
1171 ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
1172 AC_MSG_RESULT($ac_cv_have_optreset)
1173 if test $ac_cv_have_optreset = yes; then
1174 AC_DEFINE(HAVE_OPTRESET, 1, [Define to 1 if optreset for getopt is present])
1177 dnl Test for sem_init, and which library it might require:
1179 AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
1181 AC_CHECK_FUNC(sem_init, ,
1182 AC_CHECK_LIB(pthread, sem_init,
1183 AC_DEFINE(HAVE_SEM_INIT, 1)
1184 SEM_INIT_LIB=-lpthread,
1185 AC_CHECK_LIB(rt, sem_init,
1186 AC_DEFINE(HAVE_SEM_INIT, 1)
1188 AC_CHECK_LIB(posix4, sem_init,
1189 AC_DEFINE(HAVE_SEM_INIT, 1)
1190 SEM_INIT_LIB=-lposix4))))dnl
1191 AC_SUBST(SEM_INIT_LIB)
1193 dnl Check for unified diff
1195 AC_MSG_CHECKING(for unified diff option)
1196 if diff -u $0 $0 > /dev/null 2>&1 ; then
1201 AC_MSG_RESULT($UNI_DIFF_OPTS)
1202 AC_SUBST(UNI_DIFF_OPTS)
1204 dnl We use the EXT2 ioctls only under Linux
1208 AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present])
1212 dnl OS-specific uncomment control
1227 AC_SUBST(CYGWIN_CMT)
1230 dnl Linux and Hurd places root files in the / by default
1233 linux* | gnu* | k*bsd*-gnu)
1234 if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
1236 AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
1241 dnl On Linux/hurd, force the prefix to be /usr
1244 linux* | gnu* | k*bsd*-gnu)
1245 if test "$prefix" = NONE ; then
1247 AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
1248 if test "$mandir" = '${prefix}/man' ; then
1249 AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
1250 mandir=/usr/share/man
1255 if test "$root_prefix" = NONE ; then
1256 if test "$prefix" = NONE ; then
1257 root_prefix="$ac_default_prefix"
1259 root_prefix="$prefix"
1262 root_sbindir=$sbindir
1264 root_sysconfdir=$sysconfdir
1266 root_bindir='${root_prefix}/bin'
1267 root_sbindir='${root_prefix}/sbin'
1268 root_libdir='${root_prefix}/lib'
1269 root_sysconfdir='${root_prefix}/etc'
1271 if test "$bindir" != '${exec_prefix}/bin'; then
1273 AC_MSG_RESULT([Setting root_bindir to $root_bindir])
1275 if test "$sbindir" != '${exec_prefix}/sbin'; then
1276 root_sbindir=$sbindir
1277 AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
1279 if test "$libdir" != '${exec_prefix}/lib'; then
1281 AC_MSG_RESULT([Setting root_libdir to $root_libdir])
1283 if test "$sysconfdir" != '${prefix}/etc'; then
1284 root_sysconfdir=$sysconfdir
1285 AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
1287 AC_SUBST(root_prefix)
1288 AC_SUBST(root_bindir)
1289 AC_SUBST(root_sbindir)
1290 AC_SUBST(root_libdir)
1291 AC_SUBST(root_sysconfdir)
1293 dnl Allow specification of the multiarch arch
1295 AC_ARG_WITH([multiarch],
1296 [ --with-multiarch=ARCH specify the multiarch triplet],
1297 if test "$withval" = "lib64"; then
1301 libdir=$libdir/$withval
1302 root_libdir=$root_libdir/$withval
1306 dnl See if -static works. This could fail if the linker does not
1307 dnl support -static, or if required external libraries are not available
1310 AC_MSG_CHECKING([whether we can link with -static])
1311 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
1312 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -static"
1313 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
1314 ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
1315 LDFLAGS=$SAVE_LDFLAGS])
1317 dnl Regardless of how the test turns out, Solaris doesn't handle -static
1318 dnl This is caused by the socket library requiring the nsl library, which
1319 dnl requires the -dl library, which only works for dynamically linked
1320 dnl programs. It basically means you can't have statically linked programs
1321 dnl which use the network under Solaris.
1325 ac_cv_e2fsprogs_use_static=no
1328 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
1330 if test $ac_cv_e2fsprogs_use_static = yes; then
1331 LDFLAG_STATIC=-static
1333 AC_SUBST(LDFLAG_STATIC)
1335 dnl Work around mysterious Darwin / GNU libintl problem
1336 dnl (__asm__ redirection doesn't work for some mysterious reason. Looks like
1337 dnl Apple hacked gcc somehow?)
1341 AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
1342 AC_DEFINE(_INTL_REDIRECT_MACROS, 1,
1343 [Define to 1 if Apple Darwin libintl workaround is needed])
1347 dnl Make the ss and et directories work correctly.
1349 SS_DIR=`cd ${srcdir}/lib/ss; pwd`
1350 ET_DIR=`cd ${srcdir}/lib/et; pwd`
1354 dnl Only try to run the test suite if we're not cross compiling.
1356 if test "$cross_compiling" = yes ; then
1361 AC_SUBST(DO_TEST_SUITE)
1363 dnl Only include the intl include files if we're building with them
1365 INCLUDES='-I. -I$(top_builddir)/lib -I$(top_srcdir)/lib'
1366 if test -n "$CPPFLAGS" ; then
1367 INCLUDES="$INCLUDES $CPPFLAGS"
1369 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
1370 INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl'
1372 if test -n "$WITH_DIET_LIBC" ; then
1373 INCLUDES="$INCLUDES -D_REENTRANT"
1380 if test $cross_compiling = no; then
1381 BUILD_CFLAGS="$CFLAGS $CPPFLAGS $INCLUDES -DHAVE_CONFIG_H"
1382 BUILD_LDFLAGS="$LDFLAGS"
1384 AC_SUBST(BUILD_CFLAGS)
1385 AC_SUBST(BUILD_LDFLAGS)
1387 dnl Make our output files, being sure that we create the some miscellaneous
1390 test -d lib || mkdir lib
1391 test -d include || mkdir include
1392 test -d include/linux || mkdir include/linux
1393 test -d include/asm || mkdir include/asm
1394 for i in MCONFIG Makefile e2fsprogs.spec \
1395 util/Makefile util/subst.conf util/gen-tarball util/install-symlink \
1396 lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
1397 lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
1398 lib/uuid/Makefile lib/uuid/uuid_types.h \
1399 lib/blkid/Makefile lib/blkid/blkid_types.h lib/quota/Makefile \
1400 lib/ss/ss.pc lib/uuid/uuid.pc lib/et/com_err.pc \
1401 lib/e2p/e2p.pc lib/blkid/blkid.pc lib/ext2fs/ext2fs.pc \
1402 misc/Makefile ext2ed/Makefile e2fsck/Makefile \
1403 debugfs/Makefile tests/Makefile tests/progs/Makefile \
1404 resize/Makefile doc/Makefile intl/Makefile \
1405 intl/libgnuintl.h po/Makefile.in ; do
1406 if test -d `dirname ${srcdir}/$i` ; then
1407 outlist="$outlist $i"
1411 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi