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 AC_ARG_ENABLE([symlink-relative-symlinks],
174 [ --enable-relative-symlinks use relative symlinks when installing],
175 if test "$enableval" = "no"
178 AC_MSG_RESULT([Disabling relative symlinks for install])
180 SYMLINK_RELATIVE=--relative
181 AC_MSG_RESULT([Enabling symlinks for install])
185 AC_MSG_RESULT([Disabling relative symlinks for install by default])
187 AC_SUBST(SYMLINK_RELATIVE)
189 dnl handle --enable-symlink-build
191 AC_ARG_ENABLE([symlink-build],
192 [ --enable-symlink-build use symlinks while building instead of hard links],
193 if test "$enableval" = "no"
196 AC_MSG_RESULT([Disabling symlinks for build])
199 AC_MSG_RESULT([Enabling symlinks for build])
203 AC_MSG_RESULT([Disabling symlinks for build by default])
205 AC_SUBST(LINK_BUILD_FLAGS)
207 dnl handle --enable-verbose-makecmds
209 AC_ARG_ENABLE([verbose-makecmds],
210 [ --enable-verbose-makecmds enable verbose make command output],
211 if test "$enableval" = "no"
213 AC_MSG_RESULT([Disabling verbose make commands])
218 AC_MSG_RESULT([Enabling verbose make commands])
224 AC_MSG_RESULT([Disabling verbose make commands])
233 dnl handle --enable-compression
235 AC_ARG_ENABLE([compression],
236 [ --enable-compression enable EXPERIMENTAL compression support],
237 if test "$enableval" = "no"
239 AC_MSG_RESULT([Disabling compression support])
241 AC_DEFINE(ENABLE_COMPRESSION, 1,
242 [Define to 1 if ext2 compression enabled])
243 AC_MSG_RESULT([Enabling compression support])
244 AC_MSG_WARN([Compression support is experimental])
247 AC_MSG_RESULT([Disabling compression support by default])
250 dnl handle --enable-htree
252 AH_TEMPLATE([ENABLE_HTREE], [Define to 1 if ext3/4 htree support enabled])
253 AC_ARG_ENABLE([htree],
254 [ --enable-htree enable EXPERIMENTAL htree directory support],
255 if test "$enableval" = "no"
258 AC_MSG_RESULT([Disabling htree directory support])
261 AC_DEFINE(ENABLE_HTREE, 1)
262 AC_MSG_RESULT([Enabling htree directory support])
266 AC_DEFINE(ENABLE_HTREE, 1)
267 AC_MSG_RESULT([Enabling htree directory support by default])
271 dnl This needs to be before all of the --enable-*-shlibs options
273 E2_PKG_CONFIG_STATIC=--static
277 dnl handle --enable-elf-shlibs
279 AC_ARG_ENABLE([elf-shlibs],
280 [ --enable-elf-shlibs select ELF shared libraries],
281 if test "$enableval" = "no"
284 MAKEFILE_ELF=/dev/null
285 AC_MSG_RESULT([Disabling ELF shared libraries])
287 E2_PKG_CONFIG_STATIC=
289 MAKEFILE_ELF=$srcdir/lib/Makefile.elf-lib
292 MAKEFILE_ELF=$srcdir/lib/Makefile.solaris-lib
298 LDFLAG_DYNAMIC=['-Wl,-rpath-link,$(top_builddir)/lib']
299 AC_MSG_RESULT([Enabling ELF shared libraries])
302 MAKEFILE_ELF=/dev/null
304 AC_MSG_RESULT([Disabling ELF shared libraries by default])
307 AC_SUBST_FILE(MAKEFILE_ELF)
309 dnl handle --enable-bsd-shlibs
311 AC_ARG_ENABLE([bsd-shlibs],
312 [ --enable-bsd-shlibs select BSD shared libraries],
313 if test "$enableval" = "no"
316 MAKEFILE_BSDLIB=/dev/null
317 AC_MSG_RESULT([Disabling BSD shared libraries])
319 E2_PKG_CONFIG_STATIC=
321 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.bsd-lib
325 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.darwin-lib
329 AC_MSG_RESULT([Enabling BSD shared libraries])
332 MAKEFILE_BSDLIB=/dev/null
334 AC_MSG_RESULT([Disabling BSD shared libraries by default])
337 AC_SUBST_FILE(MAKEFILE_BSDLIB)
339 dnl handle --enable-profile
341 AC_ARG_ENABLE([profile],
342 [ --enable-profile build profiling libraries],
343 if test "$enableval" = "no"
346 MAKEFILE_PROFILE=/dev/null
347 AC_MSG_RESULT([Disabling profiling libraries])
350 MAKEFILE_PROFILE=$srcdir/lib/Makefile.profile
351 PROFILED_LIB_EXT=_p.a
352 AC_MSG_RESULT([Building profiling libraries])
356 MAKEFILE_PROFILE=/dev/null
357 AC_MSG_RESULT([Disabling profiling libraries by default])
359 AC_SUBST(PROFILE_CMT)
360 AC_SUBST_FILE(MAKEFILE_PROFILE)
362 dnl handle --enable-checker
364 AC_ARG_ENABLE([checker],
365 [ --enable-checker build checker libraries],
366 if test "$enableval" = "no"
369 MAKEFILE_CHECKER=/dev/null
370 AC_MSG_RESULT([Disabling checker libraries])
373 MAKEFILE_CHECKER=$srcdir/lib/Makefile.checker
374 AC_MSG_RESULT([Building checker libraries])
378 MAKEFILE_CHECKER=/dev/null
379 AC_MSG_RESULT([Disabling checker libraries by default])
381 AC_SUBST(CHECKER_CMT)
382 AC_SUBST_FILE(MAKEFILE_CHECKER)
384 dnl Substitute library extensions
387 AC_SUBST(STATIC_LIB_EXT)
388 AC_SUBST(PROFILED_LIB_EXT)
389 AC_SUBST(LDFLAG_DYNAMIC)
390 AC_SUBST(PRIVATE_LIBS_CMT)
392 dnl handle --enable-jbd-debug
394 AC_ARG_ENABLE([jbd-debug],
395 [ --enable-jbd-debug enable journal debugging],
396 if test "$enableval" = "no"
398 AC_MSG_RESULT([Disabling journal debugging])
400 AC_DEFINE(CONFIG_JBD_DEBUG, 1,
401 [Define to 1 if debugging ext3/4 journal code])
402 AC_MSG_RESULT([Enabling journal debugging])
405 AC_MSG_RESULT([Disabling journal debugging by default])
408 dnl handle --enable-blkid-debug
410 AC_ARG_ENABLE([blkid-debug],
411 [ --enable-blkid-debug enable blkid debugging],
412 if test "$enableval" = "no"
414 AC_MSG_RESULT([Disabling blkid debugging])
416 AC_DEFINE(CONFIG_BLKID_DEBUG, 1,
417 [Define to 1 if debugging the blkid library])
418 AC_MSG_RESULT([Enabling blkid debugging])
421 AC_MSG_RESULT([Disabling blkid debugging by default])
424 dnl handle --enable-testio-debug
426 AC_ARG_ENABLE([testio-debug],
427 [ --disable-testio-debug disable the use of the test I/O manager for debugging],
428 AH_TEMPLATE([CONFIG_TESTIO_DEBUG],
429 [Define to 1 if the testio I/O manager should be enabled])
430 if test "$enableval" = "no"
432 AC_MSG_RESULT([Disabling testio debugging])
436 AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
437 AC_MSG_RESULT([Enabling testio debugging])
440 AC_MSG_RESULT([Enabling testio debugging by default])
441 AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
444 AC_SUBST(TEST_IO_CMT)
446 dnl handle --disable-libuuid
456 AC_ARG_ENABLE([libuuid],
457 [ --disable-libuuid do not build private uuid library],
458 if test "$enableval" = "no"
460 if test -z "$PKG_CONFIG"; then
461 AC_MSG_ERROR([pkg-config not installed; please install it.])
464 AC_CHECK_LIB(uuid, uuid_generate,
465 [LIBUUID=`$PKG_CONFIG --libs uuid`;
466 STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`],
467 [AC_MSG_ERROR([external uuid library not found])],
470 AC_MSG_RESULT([Disabling private uuid library])
472 LIBUUID='$(LIB)/libuuid'$LIB_EXT
474 STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
475 DEPSTATIC_LIBUUID=$STATIC_LIBUUID
476 PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
477 DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
478 AC_MSG_RESULT([Enabling private uuid library])
481 LIBUUID='$(LIB)/libuuid'$LIB_EXT
483 STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
484 DEPSTATIC_LIBUUID=$STATIC_LIBUUID
485 PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
486 DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
487 AC_MSG_RESULT([Enabling private uuid library by default])
491 AC_SUBST(STATIC_LIBUUID)
492 AC_SUBST(DEPSTATIC_LIBUUID)
493 AC_SUBST(PROFILED_LIBUUID)
494 AC_SUBST(DEPPROFILED_LIBUUID)
497 dnl handle --disable-libblkid
505 DEPPROFILED_LIBBLKID=
507 AH_TEMPLATE([CONFIG_BUILD_FINDFS], [Define to 1 to compile findfs])
508 AC_ARG_ENABLE([libblkid],
509 [ --disable-libblkid do not build private blkid library],
510 if test "$enableval" = "no"
512 if test -z "$PKG_CONFIG"; then
513 AC_MSG_ERROR([pkg-config not installed; please install it.])
516 AC_CHECK_LIB(blkid, blkid_get_cache,
517 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
518 STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`],
519 [AC_MSG_ERROR([external blkid library not found])],
522 AC_MSG_RESULT([Disabling private blkid library])
524 LIBBLKID='$(LIB)/libblkid'$LIB_EXT
525 DEPLIBBLKID=$LIBBLKID
526 STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
527 DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
528 PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
529 DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
530 AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
531 AC_MSG_RESULT([Enabling private blkid library])
534 LIBBLKID='$(LIB)/libblkid'$LIB_EXT
535 DEPLIBBLKID=$LIBBLKID
536 STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
537 DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
538 PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
539 DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
540 AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
541 AC_MSG_RESULT([Enabling private blkid library by default])
544 AC_SUBST(DEPLIBBLKID)
545 AC_SUBST(STATIC_LIBBLKID)
546 AC_SUBST(DEPSTATIC_LIBBLKID)
547 AC_SUBST(PROFILED_LIBBLKID)
548 AC_SUBST(DEPPROFILED_LIBBLKID)
551 dnl handle --enable-quota
554 AH_TEMPLATE([CONFIG_QUOTA], [Define to 1 to enable quota support])
555 AC_ARG_ENABLE([quota],
556 [ --enable-libquota enable quota support],
557 if test "$enableval" = "no"
559 AC_MSG_RESULT([Disabling quota support])
561 AC_DEFINE(CONFIG_QUOTA, 1)
562 AC_MSG_RESULT([Enabling quota support])
565 AC_MSG_RESULT([Disabling quota support by default])
568 dnl Define stuff expected for quota library
570 LIBQUOTA='$(LIB)/libquota'$LIB_EXT
571 DEPLIBQUOTA=$LIBQUOTA
572 STATIC_LIBQUOTA='$(LIB)/libquota'$STATIC_LIB_EXT
573 DEPSTATIC_LIBQUOTA=$STATIC_LIBQUOTA
574 PROFILED_LIBQUOTA='$(LIB)/libquota'$PROFILED_LIB_EXT
575 DEPPROFILED_LIBQUOTA=$PROFILED_LIBQUOTA
577 AC_SUBST(DEPLIBQUOTA)
578 AC_SUBST(STATIC_LIBQUOTA)
579 AC_SUBST(DEPSTATIC_LIBQUOTA)
580 AC_SUBST(PROFILED_LIBQUOTA)
581 AC_SUBST(DEPPROFILED_LIBQUOTA)
584 dnl handle --enable-debugfs
586 AC_ARG_ENABLE([debugfs],
587 [ --disable-debugfs disable support of debugfs program],
588 if test "$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 "$enableval" = "no"
644 AC_MSG_RESULT([Disabling e4defrag support])
648 AC_MSG_RESULT([Enabling e4defrag support])
651 AC_MSG_RESULT([Enabling e4defrag support by default])
656 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
658 AC_ARG_ENABLE([fsck],
659 [ --enable-fsck build fsck wrapper program],
660 [if test "$enableval" = "no"
662 FSCK_PROG='' FSCK_MAN=''
663 AC_MSG_RESULT([Not building fsck wrapper])
665 FSCK_PROG=fsck FSCK_MAN=fsck.8
666 AC_MSG_RESULT([Building fsck wrapper])
671 FSCK_PROG='' FSCK_MAN=''
672 AC_MSG_RESULT([Not building fsck wrapper by default])
675 FSCK_PROG=fsck FSCK_MAN=fsck.8
676 AC_MSG_RESULT([Building fsck wrapper by default])
682 dnl See whether to install the `e2initrd-helper' program
684 AC_ARG_ENABLE([e2initrd-helper],
685 [ --enable-e2initrd-helper build e2initrd-helper program],
686 [if test "$enableval" = "no"
688 E2INITRD_PROG='' E2INITRD_MAN=''
689 AC_MSG_RESULT([Not building e2initrd helper])
691 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
692 AC_MSG_RESULT([Building e2initrd helper])
695 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
696 AC_MSG_RESULT([Building e2initrd helper by default])
698 AC_SUBST(E2INITRD_PROG)
699 AC_SUBST(E2INITRD_MAN)
704 [ --disable-tls disable use of thread local support],
705 [if test "$enableval" = "no"
708 AC_MSG_RESULT([Disabling thread local support])
711 AC_MSG_RESULT([Enabling thread local support])
714 if test -n "$WITH_DIET_LIBC"
717 AC_MSG_RESULT([Diet libc does not support thread local support])
720 AC_MSG_RESULT([Try using thread local support by default])
723 if test "$try_tls" = "yes"
730 AH_TEMPLATE([USE_UUIDD], [Define to 1 to build uuidd])
731 AC_ARG_ENABLE([uuidd],
732 [ --disable-uuidd disable building the uuid daemon],
733 [if test "$enableval" = "no"
735 AC_MSG_RESULT([Not building uuidd])
738 AC_DEFINE(USE_UUIDD, 1)
740 AC_MSG_RESULT([Building uuidd])
743 AC_DEFINE(USE_UUIDD, 1)
745 AC_MSG_RESULT([Building uuidd by default])
749 dnl handle --disable-mmp
751 AH_TEMPLATE([CONFIG_MMP], [Define to 1 to enable mmp support])
753 [ --disable-mmp disable support mmp, Multi Mount Protection],
754 if test "$enableval" = "no"
756 AC_MSG_RESULT([Disabling mmp support])
758 AC_MSG_RESULT([Enabling mmp support])
759 AC_DEFINE(CONFIG_MMP, 1)
762 AC_MSG_RESULT([Enabling mmp support by default])
763 AC_DEFINE(CONFIG_MMP, 1)
766 dnl handle --disable-bmap-stats
768 AH_TEMPLATE([ENABLE_BMAP_STATS], [Define to 1 to enable bitmap stats.])
769 AC_ARG_ENABLE([bmap-stats],
770 [ --disable-bmap-stats disable collection of bitmap stats.],
771 if test "$enableval" = "no"
773 AC_MSG_RESULT([Disabling bitmap statistics support])
775 AC_MSG_RESULT([Enabling bitmap statistics support])
776 AC_DEFINE(ENABLE_BMAP_STATS, 1)
779 AC_MSG_RESULT([Enabling bitmap statistics support by default])
780 AC_DEFINE(ENABLE_BMAP_STATS, 1)
783 dnl handle --enable-bmap-stats-ops
785 AH_TEMPLATE([ENABLE_BMAP_STATS_OPS], [Define to 1 to enable bitmap stats.])
786 AC_ARG_ENABLE([bmap-stats-ops],
787 [ --enable-bmap-stats-ops enable collection of additional bitmap stats],
788 if test "$enableval" = "no"
790 AC_MSG_RESULT([Disabling additional bitmap statistics])
792 dnl There has to be a better way!
793 AS_IF([test "x${enable_bmap_stats}" = "xno"],
794 AC_MSG_FAILURE([Error --enable-bmap-stats-ops requires bmap-stats]))
796 AC_MSG_RESULT([Enabling additional bitmap statistics])
797 AC_DEFINE(ENABLE_BMAP_STATS_OPS, 1)
800 AC_MSG_RESULT([Disabling additional bitmap statistics by default])
805 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
806 AC_SUBST_FILE(MAKEFILE_LIBRARY)
808 dnl Add internationalization support, using gettext.
810 GETTEXT_PACKAGE=e2fsprogs
812 VERSION="$E2FSPROGS_VERSION"
814 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [package name for gettext])
815 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [version for gettext])
816 AC_SUBST(GETTEXT_PACKAGE)
822 dnl End of configuration options
824 AC_SUBST(BINARY_TYPE)
827 AC_PATH_PROG(LN, ln, ln)
829 AC_PATH_PROG(MV, mv, mv)
830 AC_PATH_PROG(CP, cp, cp)
831 AC_PATH_PROG(RM, rm, rm)
832 AC_PATH_PROG(CHMOD, chmod, :)
835 AC_PATH_PROG(SED, sed, sed)
836 AC_PATH_PROG(PERL, perl, perl)
837 AC_PATH_PROG(LDCONFIG, ldconfig, :)
838 AC_CHECK_TOOL(AR, ar, ar)
839 AC_CHECK_TOOL(RANLIB, ranlib, :)
840 AC_CHECK_TOOL(STRIP, strip, :)
841 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
842 if test "_$MAKEINFO" = "_"; then
843 MAKEINFO="@echo Makeinfo is missing. Info documentation will not be built.;true"
848 *** Makeinfo is missing. Info documentation will not be built.])
856 # See if we need a separate native compiler.
857 if test $cross_compiling = no; then
861 AC_CHECK_PROGS(BUILD_CC, gcc cc)
863 AC_CHECK_HEADERS(m4_flatten([
905 AC_CHECK_HEADERS(sys/disk.h sys/mount.h,,,
908 #include <sys/queue.h>
911 AC_CHECK_HEADERS(net/if.h,,,
914 #include <sys/types.h>
917 #include <sys/socket.h>
921 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
922 dnl is not decleared.
923 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
924 [Define to 1 if dirent has d_reclen])],,
925 [#include <dirent.h>])
926 dnl Check to see if ssize_t was declared
927 AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T, 1,
928 [Define to 1 if ssize_t declared])],,
929 [#include <sys/types.h>])
931 dnl Check to see if llseek() is declared in unistd.h. On some libc's
932 dnl it is, and on others it isn't..... Thank you glibc developers....
934 AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE, 1,
935 [Define to 1 if llseek declared in unistd.h])],,
936 [#include <unistd.h>])
938 dnl Check to see if lseek64() is declared in unistd.h. Glibc's header files
939 dnl are so convoluted that I can't tell whether it will always be defined,
940 dnl and if it isn't defined while lseek64 is defined in the library,
941 dnl disaster will strike.
943 dnl Warning! Use of --enable-gcc-wall may throw off this test.
946 AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1,
947 [Define to 1 if lseek64 declared in unistd.h])],,
948 [#define _LARGEFILE_SOURCE
949 #define _LARGEFILE64_SOURCE
950 #include <unistd.h>])
954 AC_CHECK_SIZEOF(short)
956 AC_CHECK_SIZEOF(long)
957 AC_CHECK_SIZEOF(long long)
958 SIZEOF_SHORT=$ac_cv_sizeof_short
959 SIZEOF_INT=$ac_cv_sizeof_int
960 SIZEOF_LONG=$ac_cv_sizeof_long
961 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
962 AC_SUBST(SIZEOF_SHORT)
964 AC_SUBST(SIZEOF_LONG)
965 AC_SUBST(SIZEOF_LONG_LONG)
967 BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
968 ASM_TYPES_HEADER=./asm_types.h
969 AC_SUBST_FILE(ASM_TYPES_HEADER)
971 dnl Save the configuration #defines needed for the public ext2fs.h
974 echo "/* These defines are needed for the public ext2fs.h header file */" \
976 if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
977 uniq tmp_config.$$ >> public_config.h
979 echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
981 if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
982 uniq tmp_config.$$ >> public_config.h
984 echo "#undef WORDS_BIGENDIAN" >> public_config.h
987 PUBLIC_CONFIG_HEADER=./public_config.h
988 AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
990 dnl See if we have inttypes.h and if intptr_t is defined
992 AC_CHECK_HEADERS([inttypes.h])
993 AC_CHECK_TYPES(intptr_t)
995 dnl See if struct stat has a st_flags field, in which case we can get file
996 dnl flags somewhat portably. Also check for the analogous setter, chflags().
998 AC_MSG_CHECKING(whether struct stat has a st_flags field)
999 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
1000 AC_TRY_COMPILE([#include <sys/stat.h>],
1001 [struct stat stat; stat.st_flags = 0;],
1002 [e2fsprogs_cv_struct_st_flags=yes],
1003 [e2fsprogs_cv_struct_st_flags=no]))
1004 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
1005 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
1006 AC_MSG_CHECKING(whether st_flags field is useful)
1007 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
1008 AC_TRY_COMPILE([#include <sys/stat.h>],
1009 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
1010 [e2fsprogs_cv_struct_st_flags_immut=yes],
1011 [e2fsprogs_cv_struct_st_flags_immut=no]))
1012 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
1013 if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
1014 AC_DEFINE(HAVE_STAT_FLAGS, 1,
1015 [Define to 1 if struct stat has st_flags])
1019 dnl Check for the presence of SA_LEN
1021 AC_CHECK_MEMBER(struct sockaddr.sa_len,
1022 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,
1023 [Define to 1 if if struct sockaddr contains sa_len]),,
1024 [#include <sys/types.h>
1025 #include <sys/socket.h>])
1027 dnl This will add -lblkid to the AC_CHECK_FUNCS search if we are using
1028 dnl the system-provided blkid library
1030 if test -n "$BLKID_CMT"; then
1031 AC_SEARCH_LIBS([blkid_probe_all], [blkid])
1034 AC_CHECK_FUNCS(m4_flatten([
1037 blkid_probe_get_topology
1080 dnl Check to see if -lsocket is required (solaris) to make something
1081 dnl that uses socket() to compile; this is needed for the UUID library
1084 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
1085 AC_SUBST(SOCKET_LIB)
1087 dnl See if optreset exists
1089 AC_MSG_CHECKING(for optreset)
1090 AC_CACHE_VAL(ac_cv_have_optreset,
1091 [AC_EGREP_HEADER(optreset, unistd.h,
1092 ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
1093 AC_MSG_RESULT($ac_cv_have_optreset)
1094 if test $ac_cv_have_optreset = yes; then
1095 AC_DEFINE(HAVE_OPTRESET, 1, [Define to 1 if optreset for getopt is present])
1098 dnl Test for sem_init, and which library it might require:
1100 AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
1102 AC_CHECK_FUNC(sem_init, ,
1103 AC_CHECK_LIB(pthread, sem_init,
1104 AC_DEFINE(HAVE_SEM_INIT, 1)
1105 SEM_INIT_LIB=-lpthread,
1106 AC_CHECK_LIB(rt, sem_init,
1107 AC_DEFINE(HAVE_SEM_INIT, 1)
1109 AC_CHECK_LIB(posix4, sem_init,
1110 AC_DEFINE(HAVE_SEM_INIT, 1)
1111 SEM_INIT_LIB=-lposix4))))dnl
1112 AC_SUBST(SEM_INIT_LIB)
1114 dnl Check for unified diff
1116 AC_MSG_CHECKING(for unified diff option)
1117 if diff -u $0 $0 > /dev/null 2>&1 ; then
1122 AC_MSG_RESULT($UNI_DIFF_OPTS)
1123 AC_SUBST(UNI_DIFF_OPTS)
1125 dnl We use the EXT2 ioctls only under Linux
1129 AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present])
1133 dnl OS-specific uncomment control
1148 AC_SUBST(CYGWIN_CMT)
1151 dnl Linux and Hurd places root files in the / by default
1154 linux* | gnu* | k*bsd*-gnu)
1155 if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
1157 AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
1162 dnl On Linux/hurd, force the prefix to be /usr
1165 linux* | gnu* | k*bsd*-gnu)
1166 if test "$prefix" = NONE ; then
1168 AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
1169 if test "$mandir" = '${prefix}/man' ; then
1170 AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
1171 mandir=/usr/share/man
1176 if test "$root_prefix" = NONE ; then
1177 if test "$prefix" = NONE ; then
1178 root_prefix="$ac_default_prefix"
1180 root_prefix="$prefix"
1183 root_sbindir=$sbindir
1185 root_sysconfdir=$sysconfdir
1187 root_bindir='${root_prefix}/bin'
1188 root_sbindir='${root_prefix}/sbin'
1189 root_libdir='${root_prefix}/lib'
1190 root_sysconfdir='${root_prefix}/etc'
1192 if test "$bindir" != '${exec_prefix}/bin'; then
1194 AC_MSG_RESULT([Setting root_bindir to $root_bindir])
1196 if test "$sbindir" != '${exec_prefix}/sbin'; then
1197 root_sbindir=$sbindir
1198 AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
1200 if test "$libdir" != '${exec_prefix}/lib'; then
1202 AC_MSG_RESULT([Setting root_libdir to $root_libdir])
1204 if test "$sysconfdir" != '${prefix}/etc'; then
1205 root_sysconfdir=$sysconfdir
1206 AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
1208 AC_SUBST(root_prefix)
1209 AC_SUBST(root_bindir)
1210 AC_SUBST(root_sbindir)
1211 AC_SUBST(root_libdir)
1212 AC_SUBST(root_sysconfdir)
1214 dnl Allow specification of the multiarch arch
1216 AC_ARG_WITH([multiarch],
1217 [ --with-multiarch=ARCH specify the multiarch triplet],
1218 libdir=$libdir/$withval
1219 root_libdir=$root_libdir/$withval
1222 dnl See if -static works.
1224 AC_MSG_CHECKING([whether linker accepts -static])
1225 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
1226 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -static"
1227 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
1228 ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
1229 LDFLAGS=$SAVE_LDFLAGS])
1231 dnl Regardless of how the test turns out, Solaris doesn't handle -static
1232 dnl This is caused by the socket library requiring the nsl library, which
1233 dnl requires the -dl library, which only works for dynamically linked
1234 dnl programs. It basically means you can't have statically linked programs
1235 dnl which use the network under Solaris.
1239 ac_cv_e2fsprogs_use_static=no
1242 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
1244 if test $ac_cv_e2fsprogs_use_static = yes; then
1245 LDFLAG_STATIC=-static
1247 AC_SUBST(LDFLAG_STATIC)
1249 dnl Work around mysterious Darwin / GNU libintl problem
1250 dnl (__asm__ redirection doesn't work for some mysterious reason. Looks like
1251 dnl Apple hacked gcc somehow?)
1255 AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
1256 AC_DEFINE(_INTL_REDIRECT_MACROS, 1,
1257 [Define to 1 if Apple Darwin libintl workaround is needed])
1261 dnl Make the ss and et directories work correctly.
1263 SS_DIR=`cd ${srcdir}/lib/ss; pwd`
1264 ET_DIR=`cd ${srcdir}/lib/et; pwd`
1268 dnl Only try to run the test suite if we're not cross compiling.
1270 if test "$cross_compiling" = yes ; then
1275 AC_SUBST(DO_TEST_SUITE)
1277 dnl Only include the intl include files if we're building with them
1279 INCLUDES='-I. -I$(top_builddir)/lib -I$(top_srcdir)/lib'
1280 if test -n "$CPPFLAGS" ; then
1281 INCLUDES="$INCLUDES $CPPFLAGS"
1283 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
1284 INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl'
1290 if test $cross_compiling = no; then
1291 BUILD_CFLAGS="$CFLAGS $CPPFLAGS"
1292 BUILD_LDFLAGS="$LDFLAGS"
1297 AC_SUBST(BUILD_CFLAGS)
1298 AC_SUBST(BUILD_LDFLAGS)
1300 dnl Make our output files, being sure that we create the some miscellaneous
1303 test -d lib || mkdir lib
1304 test -d include || mkdir include
1305 test -d include/linux || mkdir include/linux
1306 test -d include/asm || mkdir include/asm
1307 for i in MCONFIG Makefile e2fsprogs.spec \
1308 util/Makefile util/subst.conf util/gen-tarball util/install-symlink \
1309 lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
1310 lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
1311 lib/uuid/Makefile lib/uuid/uuid_types.h \
1312 lib/blkid/Makefile lib/blkid/blkid_types.h lib/quota/Makefile \
1313 lib/ss/ss.pc lib/uuid/uuid.pc lib/et/com_err.pc \
1314 lib/e2p/e2p.pc lib/blkid/blkid.pc lib/ext2fs/ext2fs.pc \
1315 misc/Makefile ext2ed/Makefile e2fsck/Makefile \
1316 debugfs/Makefile tests/Makefile tests/progs/Makefile \
1317 resize/Makefile doc/Makefile intl/Makefile \
1318 intl/libgnuintl.h po/Makefile.in ; do
1319 if test -d `dirname ${srcdir}/$i` ; then
1320 outlist="$outlist $i"
1324 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi