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}, ${E2FSPROGS_YEAR}])
61 AC_SUBST(E2FSPROGS_YEAR)
62 AC_SUBST(E2FSPROGS_MONTH)
63 AC_SUBST(E2FSPROGS_DAY)
64 AC_SUBST(E2FSPROGS_VERSION)
65 AC_SUBST(E2FSPROGS_PKGVER)
68 dnl Check to see if libdl exists for the sake of dlopen
71 AC_CHECK_LIB(dl, dlopen,
73 AC_DEFINE(HAVE_DLOPEN, 1, [Define to 1 if dlopen/libdl exists])])
79 AC_ARG_WITH([diet-libc],
80 [ --with-diet-libc use diet libc],
81 CC="diet cc -nostdinc"
83 AC_MSG_RESULT(CC=$CC))dnl
86 AC_HELP_STRING([--with-cc],[no longer supported, use CC= instead]),
87 AC_MSG_ERROR([--with-cc no longer supported; use CC= instead]))
90 AC_HELP_STRING([--with-ccopts],[no longer supported, use CFLAGS= instead]),
91 AC_MSG_ERROR([--with-ccopts no longer supported; use CFLAGS= instead]))
94 AC_HELP_STRING([--with-ldopts],[no longer supported, use LDFLAGS= instead]),
95 AC_MSG_ERROR([--with-ldopts no longer supported; use LDFLAGS= instead]))
98 if test "$GCC" = yes; then
104 dnl Alpha computers use fast and imprecise floating point code that may
105 dnl miss exceptions by default. Force sane options if we're using GCC.
106 AC_MSG_CHECKING(for additional special compiler flags)
110 alpha) addcflags="-mieee" ;;
113 if test "x$addcflags" != x
115 AC_MSG_RESULT($addcflags)
116 CFLAGS="$addcflags $CFLAGS"
118 AC_MSG_RESULT([[(none)]])
121 dnl Set default values for library extentions. Will be dealt with after
122 dnl parsing configuration opions, which may modify these
128 dnl Allow separate `root_prefix' to be specified
130 AC_ARG_WITH([root-prefix],
131 [ --with-root-prefix=PREFIX override prefix variable for files to be placed in the root],
132 root_prefix=$withval,
135 dnl handle --enable-maintainer-mode
137 AC_ARG_ENABLE([maintainer-mode],
138 [ --enable-maintainer-mode enable makefile rules useful for maintainers],
139 if test "$enableval" = "no"
142 AC_MSG_RESULT([Disabling maintainer mode])
145 AC_MSG_RESULT([Enabling maintainer mode])
149 AC_MSG_RESULT([Disabling maintainer mode by default])
151 AC_SUBST(MAINTAINER_CMT)
153 dnl handle --enable-symlink-install
155 AC_ARG_ENABLE([symlink-install],
156 [ --enable-symlink-install use symlinks when installing instead of hard links],
157 if test "$enableval" = "no"
159 LINK_INSTALL_FLAGS=-f
160 AC_MSG_RESULT([Disabling symlinks for install])
162 LINK_INSTALL_FLAGS=-sf
163 AC_MSG_RESULT([Enabling symlinks for install])
166 LINK_INSTALL_FLAGS=-f
167 AC_MSG_RESULT([Disabling symlinks for install by default])
169 AC_SUBST(LINK_INSTALL_FLAGS)
171 dnl handle --enable-relative-symlinks
173 relative_symlink_defined=
174 AC_ARG_ENABLE([relative-symlinks],
175 [ --enable-relative-symlinks use relative symlinks when installing],
176 if test "$enableval" = "no"
179 relative_symlink_defined=yes
180 AC_MSG_RESULT([Disabling relative symlinks for install])
182 SYMLINK_RELATIVE=--relative
183 relative_symlink_defined=yes
184 AC_MSG_RESULT([Enabling relative symlinks for install])
186 AC_ARG_ENABLE([symlink-relative-symlinks],,
187 if test "$enableval" = "no"
190 AC_MSG_RESULT([Disabling relative symlinks for install])
192 SYMLINK_RELATIVE=--relative
193 AC_MSG_RESULT([Enabling relative symlinks for install])
196 if test -z "$relative_symlink_defined"
199 AC_MSG_RESULT([Disabling relative symlinks for install by default])
202 AC_SUBST(SYMLINK_RELATIVE)
204 dnl handle --enable-symlink-build
206 AC_ARG_ENABLE([symlink-build],
207 [ --enable-symlink-build use symlinks while building instead of hard links],
208 if test "$enableval" = "no"
211 AC_MSG_RESULT([Disabling symlinks for build])
214 AC_MSG_RESULT([Enabling symlinks for build])
218 AC_MSG_RESULT([Disabling symlinks for build by default])
220 AC_SUBST(LINK_BUILD_FLAGS)
222 dnl handle --enable-verbose-makecmds
224 AC_ARG_ENABLE([verbose-makecmds],
225 [ --enable-verbose-makecmds enable verbose make command output],
226 if test "$enableval" = "no"
228 AC_MSG_RESULT([Disabling verbose make commands])
233 AC_MSG_RESULT([Enabling verbose make commands])
239 AC_MSG_RESULT([Disabling verbose make commands])
248 dnl handle --enable-compression
250 AC_ARG_ENABLE([compression],
251 [ --enable-compression enable EXPERIMENTAL compression support],
252 if test "$enableval" = "no"
254 AC_MSG_RESULT([Disabling compression support])
256 AC_DEFINE(ENABLE_COMPRESSION, 1,
257 [Define to 1 if ext2 compression enabled])
258 AC_MSG_RESULT([Enabling compression support])
259 AC_MSG_WARN([Compression support is experimental])
262 AC_MSG_RESULT([Disabling compression support by default])
265 dnl handle --enable-htree
267 AH_TEMPLATE([ENABLE_HTREE], [Define to 1 if ext3/4 htree support enabled])
268 AC_ARG_ENABLE([htree],
269 [ --enable-htree enable EXPERIMENTAL htree directory support],
270 if test "$enableval" = "no"
273 AC_MSG_RESULT([Disabling htree directory support])
276 AC_DEFINE(ENABLE_HTREE, 1)
277 AC_MSG_RESULT([Enabling htree directory support])
281 AC_DEFINE(ENABLE_HTREE, 1)
282 AC_MSG_RESULT([Enabling htree directory support by default])
286 dnl This needs to be before all of the --enable-*-shlibs options
288 E2_PKG_CONFIG_STATIC=--static
292 dnl handle --enable-elf-shlibs
294 AC_ARG_ENABLE([elf-shlibs],
295 [ --enable-elf-shlibs select ELF shared libraries],
296 if test "$enableval" = "no"
299 MAKEFILE_ELF=/dev/null
300 AC_MSG_RESULT([Disabling ELF shared libraries])
302 E2_PKG_CONFIG_STATIC=
304 MAKEFILE_ELF=$srcdir/lib/Makefile.elf-lib
307 MAKEFILE_ELF=$srcdir/lib/Makefile.solaris-lib
313 LDFLAG_DYNAMIC=['-Wl,-rpath-link,$(top_builddir)/lib']
314 AC_MSG_RESULT([Enabling ELF shared libraries])
317 MAKEFILE_ELF=/dev/null
319 AC_MSG_RESULT([Disabling ELF shared libraries by default])
322 AC_SUBST_FILE(MAKEFILE_ELF)
324 dnl handle --enable-bsd-shlibs
326 AC_ARG_ENABLE([bsd-shlibs],
327 [ --enable-bsd-shlibs select BSD shared libraries],
328 if test "$enableval" = "no"
331 MAKEFILE_BSDLIB=/dev/null
332 AC_MSG_RESULT([Disabling BSD shared libraries])
334 E2_PKG_CONFIG_STATIC=
336 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.bsd-lib
340 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.darwin-lib
344 AC_MSG_RESULT([Enabling BSD shared libraries])
347 MAKEFILE_BSDLIB=/dev/null
349 AC_MSG_RESULT([Disabling BSD shared libraries by default])
352 AC_SUBST_FILE(MAKEFILE_BSDLIB)
354 dnl handle --enable-profile
356 AC_ARG_ENABLE([profile],
357 [ --enable-profile build profiling libraries],
358 if test "$enableval" = "no"
361 MAKEFILE_PROFILE=/dev/null
362 AC_MSG_RESULT([Disabling profiling libraries])
365 MAKEFILE_PROFILE=$srcdir/lib/Makefile.profile
366 PROFILED_LIB_EXT=_p.a
367 AC_MSG_RESULT([Building profiling libraries])
371 MAKEFILE_PROFILE=/dev/null
372 AC_MSG_RESULT([Disabling profiling libraries by default])
374 AC_SUBST(PROFILE_CMT)
375 AC_SUBST_FILE(MAKEFILE_PROFILE)
377 dnl handle --enable-checker
379 AC_ARG_ENABLE([checker],
380 [ --enable-checker build checker libraries],
381 if test "$enableval" = "no"
384 MAKEFILE_CHECKER=/dev/null
385 AC_MSG_RESULT([Disabling checker libraries])
388 MAKEFILE_CHECKER=$srcdir/lib/Makefile.checker
389 AC_MSG_RESULT([Building checker libraries])
393 MAKEFILE_CHECKER=/dev/null
394 AC_MSG_RESULT([Disabling checker libraries by default])
396 AC_SUBST(CHECKER_CMT)
397 AC_SUBST_FILE(MAKEFILE_CHECKER)
399 dnl Substitute library extensions
402 AC_SUBST(STATIC_LIB_EXT)
403 AC_SUBST(PROFILED_LIB_EXT)
404 AC_SUBST(LDFLAG_DYNAMIC)
405 AC_SUBST(PRIVATE_LIBS_CMT)
407 dnl handle --enable-jbd-debug
409 AC_ARG_ENABLE([jbd-debug],
410 [ --enable-jbd-debug enable journal debugging],
411 if test "$enableval" = "no"
413 AC_MSG_RESULT([Disabling journal debugging])
415 AC_DEFINE(CONFIG_JBD_DEBUG, 1,
416 [Define to 1 if debugging ext3/4 journal code])
417 AC_MSG_RESULT([Enabling journal debugging])
420 AC_MSG_RESULT([Disabling journal debugging by default])
423 dnl handle --enable-blkid-debug
425 AC_ARG_ENABLE([blkid-debug],
426 [ --enable-blkid-debug enable blkid debugging],
427 if test "$enableval" = "no"
429 AC_MSG_RESULT([Disabling blkid debugging])
431 AC_DEFINE(CONFIG_BLKID_DEBUG, 1,
432 [Define to 1 if debugging the blkid library])
433 AC_MSG_RESULT([Enabling blkid debugging])
436 AC_MSG_RESULT([Disabling blkid debugging by default])
439 dnl handle --enable-testio-debug
441 AC_ARG_ENABLE([testio-debug],
442 [ --disable-testio-debug disable the use of the test I/O manager for debugging],
443 AH_TEMPLATE([CONFIG_TESTIO_DEBUG],
444 [Define to 1 if the testio I/O manager should be enabled])
445 if test "$enableval" = "no"
447 AC_MSG_RESULT([Disabling testio debugging])
451 AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
452 AC_MSG_RESULT([Enabling testio debugging])
455 AC_MSG_RESULT([Enabling testio debugging by default])
456 AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
459 AC_SUBST(TEST_IO_CMT)
461 dnl handle --disable-libuuid
471 AC_ARG_ENABLE([libuuid],
472 [ --disable-libuuid do not build private uuid library],
473 if test "$enableval" = "no"
475 if test -z "$PKG_CONFIG"; then
476 AC_MSG_ERROR([pkg-config not installed; please install it.])
479 AC_CHECK_LIB(uuid, uuid_generate,
480 [LIBUUID=`$PKG_CONFIG --libs uuid`;
481 STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`],
482 [AC_MSG_ERROR([external uuid library not found])],
485 AC_MSG_RESULT([Disabling private uuid library])
487 LIBUUID='$(LIB)/libuuid'$LIB_EXT
489 STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
490 DEPSTATIC_LIBUUID=$STATIC_LIBUUID
491 PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
492 DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
493 AC_MSG_RESULT([Enabling private uuid library])
496 LIBUUID='$(LIB)/libuuid'$LIB_EXT
498 STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
499 DEPSTATIC_LIBUUID=$STATIC_LIBUUID
500 PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
501 DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
502 AC_MSG_RESULT([Enabling private uuid library by default])
506 AC_SUBST(STATIC_LIBUUID)
507 AC_SUBST(DEPSTATIC_LIBUUID)
508 AC_SUBST(PROFILED_LIBUUID)
509 AC_SUBST(DEPPROFILED_LIBUUID)
512 dnl handle --disable-libblkid
520 DEPPROFILED_LIBBLKID=
522 AH_TEMPLATE([CONFIG_BUILD_FINDFS], [Define to 1 to compile findfs])
523 AC_ARG_ENABLE([libblkid],
524 [ --disable-libblkid do not build private blkid library],
525 if test "$enableval" = "no"
527 if test -z "$PKG_CONFIG"; then
528 AC_MSG_ERROR([pkg-config not installed; please install it.])
531 AC_CHECK_LIB(blkid, blkid_get_cache,
532 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
533 STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`],
534 [AC_MSG_ERROR([external blkid library not found])],
537 AC_MSG_RESULT([Disabling private blkid library])
539 LIBBLKID='$(LIB)/libblkid'$LIB_EXT
540 DEPLIBBLKID=$LIBBLKID
541 STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
542 DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
543 PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
544 DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
545 AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
546 AC_MSG_RESULT([Enabling private blkid library])
549 LIBBLKID='$(LIB)/libblkid'$LIB_EXT
550 DEPLIBBLKID=$LIBBLKID
551 STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
552 DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
553 PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
554 DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
555 AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
556 AC_MSG_RESULT([Enabling private blkid library by default])
559 AC_SUBST(DEPLIBBLKID)
560 AC_SUBST(STATIC_LIBBLKID)
561 AC_SUBST(DEPSTATIC_LIBBLKID)
562 AC_SUBST(PROFILED_LIBBLKID)
563 AC_SUBST(DEPPROFILED_LIBBLKID)
566 dnl handle --enable-quota
568 QUOTA_MAN_COMMENT='.\"'
570 AC_SUBST(QUOTA_MAN_COMMENT)
572 AH_TEMPLATE([CONFIG_QUOTA], [Define to 1 to enable quota support])
573 AC_ARG_ENABLE([quota],
574 [ --enable-quota enable quota support],
575 if test "$enableval" = "no"
578 AC_MSG_RESULT([Disabling quota support])
581 AC_DEFINE(CONFIG_QUOTA, 1)
582 AC_MSG_RESULT([Enabling quota support])
584 AC_SUBST(QUOTA_MAN_COMMENT)
588 AC_MSG_RESULT([Disabling quota support by default])
591 dnl Define stuff expected for quota library
593 LIBQUOTA='$(LIB)/libquota'$LIB_EXT
594 DEPLIBQUOTA=$LIBQUOTA
595 STATIC_LIBQUOTA='$(LIB)/libquota'$STATIC_LIB_EXT
596 DEPSTATIC_LIBQUOTA=$STATIC_LIBQUOTA
597 PROFILED_LIBQUOTA='$(LIB)/libquota'$PROFILED_LIB_EXT
598 DEPPROFILED_LIBQUOTA=$PROFILED_LIBQUOTA
600 AC_SUBST(DEPLIBQUOTA)
601 AC_SUBST(STATIC_LIBQUOTA)
602 AC_SUBST(DEPSTATIC_LIBQUOTA)
603 AC_SUBST(PROFILED_LIBQUOTA)
604 AC_SUBST(DEPPROFILED_LIBQUOTA)
607 dnl handle --disable-backtrace
609 AH_TEMPLATE([DISABLE_BACKTRACE], [Define to 1 to disable use of backtrace])
610 AC_ARG_ENABLE([backtrace],
611 [ --disable-backtrace disable use backtrace],
612 if test "$enableval" = "no"
614 AC_MSG_RESULT([Disabling use of backtrace])
615 AC_DEFINE(DISABLE_BACKTRACE, 1)
617 AC_MSG_RESULT([Enabling use of backtrace])
620 AC_MSG_RESULT([Enabling use of backtrace by default])
623 dnl handle --enable-debugfs
625 AC_ARG_ENABLE([debugfs],
626 [ --disable-debugfs disable support of debugfs program],
627 if test "$enableval" = "no"
629 AC_MSG_RESULT([Disabling debugfs support])
633 AC_MSG_RESULT([Enabling debugfs support])
636 AC_MSG_RESULT([Enabling debugfs support by default])
639 AC_SUBST(DEBUGFS_CMT)
641 dnl handle --enable-imager
643 AC_ARG_ENABLE([imager],
644 [ --disable-imager disable support of e2image program],
645 if test "$enableval" = "no"
647 AC_MSG_RESULT([Disabling e2image support])
651 AC_MSG_RESULT([Enabling e2image support])
654 AC_MSG_RESULT([Enabling e2image support by default])
659 dnl handle --enable-resizer
661 AC_ARG_ENABLE([resizer],
662 [ --disable-resizer disable support of e2resize program],
663 if test "$enableval" = "no"
665 AC_MSG_RESULT([Disabling e2resize support])
669 AC_MSG_RESULT([Enabling e2resize support])
672 AC_MSG_RESULT([Enabling e2resize support by default])
675 AC_SUBST(RESIZER_CMT)
677 dnl handle --enable-defrag
679 AC_ARG_ENABLE([defrag],
680 [ --disable-defrag disable support of e4defrag program],
681 if test "$enableval" = "no"
683 AC_MSG_RESULT([Disabling e4defrag support])
687 AC_MSG_RESULT([Enabling e4defrag support])
690 AC_MSG_RESULT([Enabling e4defrag support by default])
695 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
697 AC_ARG_ENABLE([fsck],
698 [ --enable-fsck build fsck wrapper program],
699 [if test "$enableval" = "no"
701 FSCK_PROG='' FSCK_MAN=''
702 AC_MSG_RESULT([Not building fsck wrapper])
704 FSCK_PROG=fsck FSCK_MAN=fsck.8
705 AC_MSG_RESULT([Building fsck wrapper])
710 FSCK_PROG='' FSCK_MAN=''
711 AC_MSG_RESULT([Not building fsck wrapper by default])
714 FSCK_PROG=fsck FSCK_MAN=fsck.8
715 AC_MSG_RESULT([Building fsck wrapper by default])
721 dnl See whether to install the `e2initrd-helper' program
723 AC_ARG_ENABLE([e2initrd-helper],
724 [ --enable-e2initrd-helper build e2initrd-helper program],
725 [if test "$enableval" = "no"
727 E2INITRD_PROG='' E2INITRD_MAN=''
728 AC_MSG_RESULT([Not building e2initrd helper])
730 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
731 AC_MSG_RESULT([Building e2initrd helper])
734 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
735 AC_MSG_RESULT([Building e2initrd helper by default])
737 AC_SUBST(E2INITRD_PROG)
738 AC_SUBST(E2INITRD_MAN)
743 [ --disable-tls disable use of thread local support],
744 [if test "$enableval" = "no"
747 AC_MSG_RESULT([Disabling thread local support])
750 AC_MSG_RESULT([Enabling thread local support])
753 if test -n "$WITH_DIET_LIBC"
756 AC_MSG_RESULT([Diet libc does not support thread local support])
759 AC_MSG_RESULT([Try using thread local support by default])
762 if test "$try_tls" = "yes"
769 AH_TEMPLATE([USE_UUIDD], [Define to 1 to build uuidd])
770 AC_ARG_ENABLE([uuidd],
771 [ --disable-uuidd disable building the uuid daemon],
772 [if test "$enableval" = "no"
774 AC_MSG_RESULT([Not building uuidd])
777 AC_DEFINE(USE_UUIDD, 1)
779 AC_MSG_RESULT([Building uuidd])
782 AC_DEFINE(USE_UUIDD, 1)
784 AC_MSG_RESULT([Building uuidd by default])
788 dnl handle --disable-mmp
790 AH_TEMPLATE([CONFIG_MMP], [Define to 1 to enable mmp support])
792 [ --disable-mmp disable support mmp, Multi Mount Protection],
793 if test "$enableval" = "no"
795 AC_MSG_RESULT([Disabling mmp support])
797 AC_MSG_RESULT([Enabling mmp support])
798 AC_DEFINE(CONFIG_MMP, 1)
801 AC_MSG_RESULT([Enabling mmp support by default])
802 AC_DEFINE(CONFIG_MMP, 1)
805 dnl handle --disable-bmap-stats
807 AH_TEMPLATE([ENABLE_BMAP_STATS], [Define to 1 to enable bitmap stats.])
808 AC_ARG_ENABLE([bmap-stats],
809 [ --disable-bmap-stats disable collection of bitmap stats.],
810 if test "$enableval" = "no"
812 AC_MSG_RESULT([Disabling bitmap statistics support])
814 AC_MSG_RESULT([Enabling bitmap statistics support])
815 AC_DEFINE(ENABLE_BMAP_STATS, 1)
818 AC_MSG_RESULT([Enabling bitmap statistics support by default])
819 AC_DEFINE(ENABLE_BMAP_STATS, 1)
822 dnl handle --enable-bmap-stats-ops
824 AH_TEMPLATE([ENABLE_BMAP_STATS_OPS], [Define to 1 to enable bitmap stats.])
825 AC_ARG_ENABLE([bmap-stats-ops],
826 [ --enable-bmap-stats-ops enable collection of additional bitmap stats],
827 if test "$enableval" = "no"
829 AC_MSG_RESULT([Disabling additional bitmap statistics])
831 dnl There has to be a better way!
832 AS_IF([test "x${enable_bmap_stats}" = "xno"],
833 AC_MSG_FAILURE([Error --enable-bmap-stats-ops requires bmap-stats]))
835 AC_MSG_RESULT([Enabling additional bitmap statistics])
836 AC_DEFINE(ENABLE_BMAP_STATS_OPS, 1)
839 AC_MSG_RESULT([Disabling additional bitmap statistics by default])
844 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
845 AC_SUBST_FILE(MAKEFILE_LIBRARY)
847 dnl Add internationalization support, using gettext.
849 GETTEXT_PACKAGE=e2fsprogs
851 VERSION="$E2FSPROGS_VERSION"
853 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [package name for gettext])
854 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [version for gettext])
855 AC_SUBST(GETTEXT_PACKAGE)
861 dnl End of configuration options
863 AC_SUBST(BINARY_TYPE)
866 AC_PATH_PROG(LN, ln, ln)
868 AC_PATH_PROG(MV, mv, mv)
869 AC_PATH_PROG(CP, cp, cp)
870 AC_PATH_PROG(RM, rm, rm)
871 AC_PATH_PROG(CHMOD, chmod, :)
874 AC_PATH_PROG(SED, sed, sed)
875 AC_PATH_PROG(PERL, perl, perl)
876 AC_PATH_PROG(LDCONFIG, ldconfig, :)
877 AC_CHECK_TOOL(AR, ar, ar)
878 AC_CHECK_TOOL(RANLIB, ranlib, :)
879 AC_CHECK_TOOL(STRIP, strip, :)
880 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
881 if test "_$MAKEINFO" = "_"; then
882 MAKEINFO="@echo Makeinfo is missing. Info documentation will not be built.;true"
887 *** Makeinfo is missing. Info documentation will not be built.])
895 # See if we need a separate native compiler.
896 if test $cross_compiling = no; then
900 AC_CHECK_PROGS(BUILD_CC, gcc cc)
902 AC_CHECK_HEADERS(m4_flatten([
944 AC_CHECK_HEADERS(sys/disk.h sys/mount.h,,,
947 #include <sys/queue.h>
950 AC_CHECK_HEADERS(net/if.h,,,
953 #include <sys/types.h>
956 #include <sys/socket.h>
960 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
961 dnl is not decleared.
962 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
963 [Define to 1 if dirent has d_reclen])],,
964 [#include <dirent.h>])
965 dnl Check to see if ssize_t was declared
966 AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T, 1,
967 [Define to 1 if ssize_t declared])],,
968 [#include <sys/types.h>])
970 dnl Check to see if llseek() is declared in unistd.h. On some libc's
971 dnl it is, and on others it isn't..... Thank you glibc developers....
973 AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE, 1,
974 [Define to 1 if llseek declared in unistd.h])],,
975 [#include <unistd.h>])
977 dnl Check to see if lseek64() is declared in unistd.h. Glibc's header files
978 dnl are so convoluted that I can't tell whether it will always be defined,
979 dnl and if it isn't defined while lseek64 is defined in the library,
980 dnl disaster will strike.
982 dnl Warning! Use of --enable-gcc-wall may throw off this test.
985 AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1,
986 [Define to 1 if lseek64 declared in unistd.h])],,
987 [#define _LARGEFILE_SOURCE
988 #define _LARGEFILE64_SOURCE
989 #include <unistd.h>])
993 AC_CHECK_SIZEOF(short)
995 AC_CHECK_SIZEOF(long)
996 AC_CHECK_SIZEOF(long long)
997 AC_CHECK_SIZEOF(off_t)
998 SIZEOF_SHORT=$ac_cv_sizeof_short
999 SIZEOF_INT=$ac_cv_sizeof_int
1000 SIZEOF_LONG=$ac_cv_sizeof_long
1001 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
1002 SIZEOF_OFF_T=$ac_cv_sizeof_off_t
1003 AC_SUBST(SIZEOF_SHORT)
1004 AC_SUBST(SIZEOF_INT)
1005 AC_SUBST(SIZEOF_LONG)
1006 AC_SUBST(SIZEOF_LONG_LONG)
1007 AC_SUBST(SIZEOF_OFF_T)
1009 BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1010 ASM_TYPES_HEADER=./asm_types.h
1011 AC_SUBST_FILE(ASM_TYPES_HEADER)
1013 dnl Save the configuration #defines needed for the public ext2fs.h
1016 echo "/* These defines are needed for the public ext2fs.h header file */" \
1018 if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
1019 uniq tmp_config.$$ >> public_config.h
1021 echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
1023 if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
1024 uniq tmp_config.$$ >> public_config.h
1026 echo "#undef WORDS_BIGENDIAN" >> public_config.h
1029 PUBLIC_CONFIG_HEADER=./public_config.h
1030 AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
1032 dnl See if we have inttypes.h and if intptr_t is defined
1034 AC_CHECK_HEADERS([inttypes.h])
1035 AC_CHECK_TYPES(intptr_t)
1037 dnl See if struct stat has a st_flags field, in which case we can get file
1038 dnl flags somewhat portably. Also check for the analogous setter, chflags().
1040 AC_MSG_CHECKING(whether struct stat has a st_flags field)
1041 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
1042 AC_TRY_COMPILE([#include <sys/stat.h>],
1043 [struct stat stat; stat.st_flags = 0;],
1044 [e2fsprogs_cv_struct_st_flags=yes],
1045 [e2fsprogs_cv_struct_st_flags=no]))
1046 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
1047 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
1048 AC_MSG_CHECKING(whether st_flags field is useful)
1049 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
1050 AC_TRY_COMPILE([#include <sys/stat.h>],
1051 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
1052 [e2fsprogs_cv_struct_st_flags_immut=yes],
1053 [e2fsprogs_cv_struct_st_flags_immut=no]))
1054 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
1055 if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
1056 AC_DEFINE(HAVE_STAT_FLAGS, 1,
1057 [Define to 1 if struct stat has st_flags])
1061 dnl Check for the presence of SA_LEN
1063 AC_CHECK_MEMBER(struct sockaddr.sa_len,
1064 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,
1065 [Define to 1 if if struct sockaddr contains sa_len]),,
1066 [#include <sys/types.h>
1067 #include <sys/socket.h>])
1069 dnl This will add -lblkid to the AC_CHECK_FUNCS search if we are using
1070 dnl the system-provided blkid library
1072 if test -n "$BLKID_CMT"; then
1073 AC_SEARCH_LIBS([blkid_probe_all], [blkid])
1076 AC_CHECK_FUNCS(m4_flatten([
1079 blkid_probe_get_topology
1123 dnl Check to see if -lsocket is required (solaris) to make something
1124 dnl that uses socket() to compile; this is needed for the UUID library
1127 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
1128 AC_SUBST(SOCKET_LIB)
1130 dnl See if optreset exists
1132 AC_MSG_CHECKING(for optreset)
1133 AC_CACHE_VAL(ac_cv_have_optreset,
1134 [AC_EGREP_HEADER(optreset, unistd.h,
1135 ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
1136 AC_MSG_RESULT($ac_cv_have_optreset)
1137 if test $ac_cv_have_optreset = yes; then
1138 AC_DEFINE(HAVE_OPTRESET, 1, [Define to 1 if optreset for getopt is present])
1141 dnl Test for sem_init, and which library it might require:
1143 AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
1145 AC_CHECK_FUNC(sem_init, ,
1146 AC_CHECK_LIB(pthread, sem_init,
1147 AC_DEFINE(HAVE_SEM_INIT, 1)
1148 SEM_INIT_LIB=-lpthread,
1149 AC_CHECK_LIB(rt, sem_init,
1150 AC_DEFINE(HAVE_SEM_INIT, 1)
1152 AC_CHECK_LIB(posix4, sem_init,
1153 AC_DEFINE(HAVE_SEM_INIT, 1)
1154 SEM_INIT_LIB=-lposix4))))dnl
1155 AC_SUBST(SEM_INIT_LIB)
1157 dnl Check for unified diff
1159 AC_MSG_CHECKING(for unified diff option)
1160 if diff -u $0 $0 > /dev/null 2>&1 ; then
1165 AC_MSG_RESULT($UNI_DIFF_OPTS)
1166 AC_SUBST(UNI_DIFF_OPTS)
1168 dnl We use the EXT2 ioctls only under Linux
1172 AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present])
1176 dnl OS-specific uncomment control
1191 AC_SUBST(CYGWIN_CMT)
1194 dnl Linux and Hurd places root files in the / by default
1197 linux* | gnu* | k*bsd*-gnu)
1198 if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
1200 AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
1205 dnl On Linux/hurd, force the prefix to be /usr
1208 linux* | gnu* | k*bsd*-gnu)
1209 if test "$prefix" = NONE ; then
1211 AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
1212 if test "$mandir" = '${prefix}/man' ; then
1213 AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
1214 mandir=/usr/share/man
1219 if test "$root_prefix" = NONE ; then
1220 if test "$prefix" = NONE ; then
1221 root_prefix="$ac_default_prefix"
1223 root_prefix="$prefix"
1226 root_sbindir=$sbindir
1228 root_sysconfdir=$sysconfdir
1230 root_bindir='${root_prefix}/bin'
1231 root_sbindir='${root_prefix}/sbin'
1232 root_libdir='${root_prefix}/lib'
1233 root_sysconfdir='${root_prefix}/etc'
1235 if test "$bindir" != '${exec_prefix}/bin'; then
1237 AC_MSG_RESULT([Setting root_bindir to $root_bindir])
1239 if test "$sbindir" != '${exec_prefix}/sbin'; then
1240 root_sbindir=$sbindir
1241 AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
1243 if test "$libdir" != '${exec_prefix}/lib'; then
1245 AC_MSG_RESULT([Setting root_libdir to $root_libdir])
1247 if test "$sysconfdir" != '${prefix}/etc'; then
1248 root_sysconfdir=$sysconfdir
1249 AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
1251 AC_SUBST(root_prefix)
1252 AC_SUBST(root_bindir)
1253 AC_SUBST(root_sbindir)
1254 AC_SUBST(root_libdir)
1255 AC_SUBST(root_sysconfdir)
1257 dnl Allow specification of the multiarch arch
1259 AC_ARG_WITH([multiarch],
1260 [ --with-multiarch=ARCH specify the multiarch triplet],
1261 libdir=$libdir/$withval
1262 root_libdir=$root_libdir/$withval
1265 dnl See if -static works. This could fail if the linker does not
1266 dnl support -static, or if required external libraries are not available
1269 AC_MSG_CHECKING([whether we can link with -static])
1270 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
1271 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -static"
1272 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
1273 ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
1274 LDFLAGS=$SAVE_LDFLAGS])
1276 dnl Regardless of how the test turns out, Solaris doesn't handle -static
1277 dnl This is caused by the socket library requiring the nsl library, which
1278 dnl requires the -dl library, which only works for dynamically linked
1279 dnl programs. It basically means you can't have statically linked programs
1280 dnl which use the network under Solaris.
1284 ac_cv_e2fsprogs_use_static=no
1287 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
1289 if test $ac_cv_e2fsprogs_use_static = yes; then
1290 LDFLAG_STATIC=-static
1292 AC_SUBST(LDFLAG_STATIC)
1294 dnl Work around mysterious Darwin / GNU libintl problem
1295 dnl (__asm__ redirection doesn't work for some mysterious reason. Looks like
1296 dnl Apple hacked gcc somehow?)
1300 AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
1301 AC_DEFINE(_INTL_REDIRECT_MACROS, 1,
1302 [Define to 1 if Apple Darwin libintl workaround is needed])
1306 dnl Make the ss and et directories work correctly.
1308 SS_DIR=`cd ${srcdir}/lib/ss; pwd`
1309 ET_DIR=`cd ${srcdir}/lib/et; pwd`
1313 dnl Only try to run the test suite if we're not cross compiling.
1315 if test "$cross_compiling" = yes ; then
1320 AC_SUBST(DO_TEST_SUITE)
1322 dnl Only include the intl include files if we're building with them
1324 INCLUDES='-I. -I$(top_builddir)/lib -I$(top_srcdir)/lib'
1325 if test -n "$CPPFLAGS" ; then
1326 INCLUDES="$INCLUDES $CPPFLAGS"
1328 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
1329 INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl'
1335 if test $cross_compiling = no; then
1336 BUILD_CFLAGS="$CFLAGS $CPPFLAGS"
1337 BUILD_LDFLAGS="$LDFLAGS"
1342 AC_SUBST(BUILD_CFLAGS)
1343 AC_SUBST(BUILD_LDFLAGS)
1345 dnl Make our output files, being sure that we create the some miscellaneous
1348 test -d lib || mkdir lib
1349 test -d include || mkdir include
1350 test -d include/linux || mkdir include/linux
1351 test -d include/asm || mkdir include/asm
1352 for i in MCONFIG Makefile e2fsprogs.spec \
1353 util/Makefile util/subst.conf util/gen-tarball util/install-symlink \
1354 lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
1355 lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
1356 lib/uuid/Makefile lib/uuid/uuid_types.h \
1357 lib/blkid/Makefile lib/blkid/blkid_types.h lib/quota/Makefile \
1358 lib/ss/ss.pc lib/uuid/uuid.pc lib/et/com_err.pc \
1359 lib/e2p/e2p.pc lib/blkid/blkid.pc lib/ext2fs/ext2fs.pc \
1360 misc/Makefile ext2ed/Makefile e2fsck/Makefile \
1361 debugfs/Makefile tests/Makefile tests/progs/Makefile \
1362 resize/Makefile doc/Makefile intl/Makefile \
1363 intl/libgnuintl.h po/Makefile.in ; do
1364 if test -d `dirname ${srcdir}/$i` ; then
1365 outlist="$outlist $i"
1369 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi