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 "$enableval" = "no"
236 AC_MSG_RESULT([Disabling verbose make commands])
241 AC_MSG_RESULT([Enabling verbose make commands])
247 AC_MSG_RESULT([Disabling verbose make commands])
256 dnl This needs to be before all of the --enable-*-shlibs options
258 E2_PKG_CONFIG_STATIC=--static
262 dnl handle --enable-elf-shlibs
264 AC_ARG_ENABLE([elf-shlibs],
265 [ --enable-elf-shlibs select ELF shared libraries],
266 if test "$enableval" = "no"
269 MAKEFILE_ELF=/dev/null
270 AC_MSG_RESULT([Disabling ELF shared libraries])
272 E2_PKG_CONFIG_STATIC=
274 MAKEFILE_ELF=$srcdir/lib/Makefile.elf-lib
277 MAKEFILE_ELF=$srcdir/lib/Makefile.solaris-lib
283 LDFLAG_DYNAMIC=['-Wl,-rpath-link,$(top_builddir)/lib']
284 AC_MSG_RESULT([Enabling ELF shared libraries])
287 MAKEFILE_ELF=/dev/null
289 AC_MSG_RESULT([Disabling ELF shared libraries by default])
292 AC_SUBST_FILE(MAKEFILE_ELF)
294 dnl handle --enable-bsd-shlibs
296 AC_ARG_ENABLE([bsd-shlibs],
297 [ --enable-bsd-shlibs select BSD shared libraries],
298 if test "$enableval" = "no"
301 MAKEFILE_BSDLIB=/dev/null
302 AC_MSG_RESULT([Disabling BSD shared libraries])
304 E2_PKG_CONFIG_STATIC=
306 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.bsd-lib
310 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.darwin-lib
314 AC_MSG_RESULT([Enabling BSD shared libraries])
317 MAKEFILE_BSDLIB=/dev/null
319 AC_MSG_RESULT([Disabling BSD shared libraries by default])
322 AC_SUBST_FILE(MAKEFILE_BSDLIB)
324 dnl handle --enable-profile
326 AC_ARG_ENABLE([profile],
327 [ --enable-profile build profiling libraries],
328 if test "$enableval" = "no"
331 MAKEFILE_PROFILE=/dev/null
332 AC_MSG_RESULT([Disabling profiling libraries])
335 MAKEFILE_PROFILE=$srcdir/lib/Makefile.profile
336 PROFILED_LIB_EXT=_p.a
337 AC_MSG_RESULT([Building profiling libraries])
341 MAKEFILE_PROFILE=/dev/null
342 AC_MSG_RESULT([Disabling profiling libraries by default])
344 AC_SUBST(PROFILE_CMT)
345 AC_SUBST_FILE(MAKEFILE_PROFILE)
347 dnl handle --enable-gcov
349 AC_ARG_ENABLE([gcov],
350 [ --enable-gcov build for coverage testing using gcov],
351 if test "$enableval" = "yes"
353 CFLAGS="-g -fprofile-arcs -ftest-coverage"
354 LDFLAGS="-fprofile-arcs -ftest-coverage"
355 AC_MSG_RESULT([Enabling gcov support])
360 dnl Substitute library extensions
363 AC_SUBST(STATIC_LIB_EXT)
364 AC_SUBST(PROFILED_LIB_EXT)
365 AC_SUBST(LDFLAG_DYNAMIC)
366 AC_SUBST(PRIVATE_LIBS_CMT)
368 dnl handle --enable-jbd-debug
370 AC_ARG_ENABLE([jbd-debug],
371 [ --enable-jbd-debug enable journal debugging],
372 if test "$enableval" = "no"
374 AC_MSG_RESULT([Disabling journal debugging])
376 AC_DEFINE(CONFIG_JBD_DEBUG, 1,
377 [Define to 1 if debugging ext3/4 journal code])
378 AC_MSG_RESULT([Enabling journal debugging])
381 AC_MSG_RESULT([Disabling journal debugging by default])
384 dnl handle --enable-blkid-debug
386 AC_ARG_ENABLE([blkid-debug],
387 [ --enable-blkid-debug enable blkid debugging],
388 if test "$enableval" = "no"
390 AC_MSG_RESULT([Disabling blkid debugging])
392 AC_DEFINE(CONFIG_BLKID_DEBUG, 1,
393 [Define to 1 if debugging the blkid library])
394 AC_MSG_RESULT([Enabling blkid debugging])
397 AC_MSG_RESULT([Disabling blkid debugging by default])
400 dnl handle --enable-testio-debug
402 AC_ARG_ENABLE([testio-debug],
403 [ --disable-testio-debug disable the use of the test I/O manager for debugging],
404 AH_TEMPLATE([CONFIG_TESTIO_DEBUG],
405 [Define to 1 if the testio I/O manager should be enabled])
406 if test "$enableval" = "no"
408 AC_MSG_RESULT([Disabling testio debugging])
412 AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
413 AC_MSG_RESULT([Enabling testio debugging])
416 AC_MSG_RESULT([Enabling testio debugging by default])
417 AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
420 AC_SUBST(TEST_IO_CMT)
422 dnl handle --disable-libuuid
432 AC_ARG_ENABLE([libuuid],
433 [ --enable-libuuid build and use private uuid library],
434 if test "$enableval" = "no"
436 if test -z "$PKG_CONFIG"; then
437 AC_MSG_ERROR([pkg-config not installed; please install it.])
440 AC_CHECK_LIB(uuid, uuid_generate,
441 [LIBUUID=`$PKG_CONFIG --libs uuid`;
442 STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`],
443 [AC_MSG_ERROR([external uuid library not found])])
444 PROFILED_LIBUUID=$LIBUUID
446 AC_MSG_RESULT([Disabling private uuid library])
448 LIBUUID='$(LIB)/libuuid'$LIB_EXT
450 STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
451 DEPSTATIC_LIBUUID=$STATIC_LIBUUID
452 PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
453 DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
454 AC_MSG_RESULT([Enabling private uuid library])
457 if test -n "$PKG_CONFIG"; then
458 AC_CHECK_LIB(uuid, uuid_generate,
459 [LIBUUID=`$PKG_CONFIG --libs uuid`;
460 STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`])
462 if test -n "$LIBUUID"; then
463 PROFILED_LIBUUID=$LIBUUID
465 AC_MSG_RESULT([Using system uuid by default])
467 LIBUUID='$(LIB)/libuuid'$LIB_EXT
469 STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
470 DEPSTATIC_LIBUUID=$STATIC_LIBUUID
471 PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
472 DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
473 AC_MSG_RESULT([Enabling private uuid library by default])
478 AC_SUBST(STATIC_LIBUUID)
479 AC_SUBST(DEPSTATIC_LIBUUID)
480 AC_SUBST(PROFILED_LIBUUID)
481 AC_SUBST(DEPPROFILED_LIBUUID)
484 dnl handle --disable-libblkid
492 DEPPROFILED_LIBBLKID=
494 AH_TEMPLATE([CONFIG_BUILD_FINDFS], [Define to 1 to compile findfs])
495 AC_ARG_ENABLE([libblkid],
496 [ --enable-libblkid build and use private blkid library],
497 if test "$enableval" = "no"
499 if test -z "$PKG_CONFIG"; then
500 AC_MSG_ERROR([pkg-config not installed; please install it.])
503 AC_CHECK_LIB(blkid, blkid_get_cache,
504 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
505 STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`],
506 [AC_MSG_ERROR([external blkid library not found])], -luuid)
508 PROFILED_LIBBLKID=$LIBBLKID
509 AC_MSG_RESULT([Disabling private blkid library])
511 LIBBLKID='$(LIB)/libblkid'$LIB_EXT
512 DEPLIBBLKID=$LIBBLKID
513 STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
514 DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
515 PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
516 DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
517 AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
518 AC_MSG_RESULT([Enabling private blkid library])
521 if test -n "$PKG_CONFIG"; then
522 AC_CHECK_LIB(blkid, blkid_get_cache,
523 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
524 STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`])
526 if test -n "$LIBBLKID"; then
528 PROFILED_LIBBLKID=$LIBBLKID
529 AC_MSG_RESULT([Using system blkid library by default])
531 LIBBLKID='$(LIB)/libblkid'$LIB_EXT
532 DEPLIBBLKID=$LIBBLKID
533 STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
534 DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
535 PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
536 DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
537 AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
538 AC_MSG_RESULT([Enabling private blkid library by default])
542 AC_SUBST(DEPLIBBLKID)
543 AC_SUBST(STATIC_LIBBLKID)
544 AC_SUBST(DEPSTATIC_LIBBLKID)
545 AC_SUBST(PROFILED_LIBBLKID)
546 AC_SUBST(DEPPROFILED_LIBBLKID)
549 dnl handle --disable-backtrace
551 AH_TEMPLATE([DISABLE_BACKTRACE], [Define to 1 to disable use of backtrace])
552 AC_ARG_ENABLE([backtrace],
553 [ --disable-backtrace disable use backtrace],
554 if test "$enableval" = "no"
556 AC_MSG_RESULT([Disabling use of backtrace])
557 AC_DEFINE(DISABLE_BACKTRACE, 1)
559 AC_MSG_RESULT([Enabling use of backtrace])
562 AC_MSG_RESULT([Enabling use of backtrace by default])
565 dnl handle --enable-debugfs
567 AC_ARG_ENABLE([debugfs],
568 [ --disable-debugfs disable support of debugfs program],
569 if test "$enableval" = "no"
571 AC_MSG_RESULT([Disabling debugfs support])
575 AC_MSG_RESULT([Enabling debugfs support])
578 AC_MSG_RESULT([Enabling debugfs support by default])
581 AC_SUBST(DEBUGFS_CMT)
583 dnl handle --enable-imager
585 AC_ARG_ENABLE([imager],
586 [ --disable-imager disable support of e2image program],
587 if test "$enableval" = "no"
589 AC_MSG_RESULT([Disabling e2image support])
593 AC_MSG_RESULT([Enabling e2image support])
596 AC_MSG_RESULT([Enabling e2image support by default])
601 dnl handle --enable-resizer
603 AC_ARG_ENABLE([resizer],
604 [ --disable-resizer disable support of e2resize program],
605 if test "$enableval" = "no"
607 AC_MSG_RESULT([Disabling e2resize support])
611 AC_MSG_RESULT([Enabling e2resize support])
614 AC_MSG_RESULT([Enabling e2resize support by default])
617 AC_SUBST(RESIZER_CMT)
619 dnl handle --enable-defrag
621 AC_ARG_ENABLE([defrag],
622 [ --disable-defrag disable support of e4defrag program],
623 if test "$enableval" = "no"
625 AC_MSG_RESULT([Disabling e4defrag support])
629 AC_MSG_RESULT([Enabling e4defrag support])
632 if test -z "$WITH_DIET_LIBC"
634 AC_MSG_RESULT([Enabling e4defrag support by default])
637 AC_MSG_RESULT([Disabling e4defrag support by default])
643 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
645 AC_ARG_ENABLE([fsck],
646 [ --enable-fsck build fsck wrapper program],
647 [if test "$enableval" = "no"
649 FSCK_PROG='' FSCK_MAN=''
650 AC_MSG_RESULT([Not building fsck wrapper])
652 FSCK_PROG=fsck FSCK_MAN=fsck.8
653 AC_MSG_RESULT([Building fsck wrapper])
658 FSCK_PROG='' FSCK_MAN=''
659 AC_MSG_RESULT([Not building fsck wrapper by default])
662 FSCK_PROG=fsck FSCK_MAN=fsck.8
663 AC_MSG_RESULT([Building fsck wrapper by default])
669 dnl See whether to install the `e2initrd-helper' program
671 AC_ARG_ENABLE([e2initrd-helper],
672 [ --enable-e2initrd-helper build e2initrd-helper program],
673 [if test "$enableval" = "no"
675 E2INITRD_PROG='' E2INITRD_MAN=''
676 AC_MSG_RESULT([Not building e2initrd helper])
678 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
679 AC_MSG_RESULT([Building e2initrd helper])
682 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
683 AC_MSG_RESULT([Building e2initrd helper by default])
685 AC_SUBST(E2INITRD_PROG)
686 AC_SUBST(E2INITRD_MAN)
691 [ --disable-tls disable use of thread local support],
692 [if test "$enableval" = "no"
695 AC_MSG_RESULT([Disabling thread local support])
698 AC_MSG_RESULT([Enabling thread local support])
701 if test -n "$WITH_DIET_LIBC"
704 AC_MSG_RESULT([Diet libc does not support thread local support])
707 AC_MSG_RESULT([Try using thread local support by default])
710 if test "$try_tls" = "yes"
717 AH_TEMPLATE([USE_UUIDD], [Define to 1 to build uuidd])
718 AC_ARG_ENABLE([uuidd],
719 [ --disable-uuidd disable building the uuid daemon],
720 [if test "$enableval" = "no"
722 AC_MSG_RESULT([Not building uuidd])
725 AC_DEFINE(USE_UUIDD, 1)
727 AC_MSG_RESULT([Building uuidd])
730 AC_DEFINE(USE_UUIDD, 1)
731 if test -z "$UUID_CMT"
734 AC_MSG_RESULT([Building uuidd by default])
737 AC_MSG_RESULT([Disabling uuidd by default])
742 dnl handle --disable-mmp
744 AH_TEMPLATE([CONFIG_MMP], [Define to 1 to enable mmp support])
746 [ --disable-mmp disable support mmp, Multi Mount Protection],
747 if test "$enableval" = "no"
749 AC_MSG_RESULT([Disabling mmp support])
751 AC_MSG_RESULT([Enabling mmp support])
752 AC_DEFINE(CONFIG_MMP, 1)
755 AC_MSG_RESULT([Enabling mmp support by default])
756 AC_DEFINE(CONFIG_MMP, 1)
759 dnl handle --disable-bmap-stats
761 AH_TEMPLATE([ENABLE_BMAP_STATS], [Define to 1 to enable bitmap stats.])
762 AC_ARG_ENABLE([bmap-stats],
763 [ --disable-bmap-stats disable collection of bitmap stats.],
764 if test "$enableval" = "no"
766 AC_MSG_RESULT([Disabling bitmap statistics support])
768 AC_MSG_RESULT([Enabling bitmap statistics support])
769 AC_DEFINE(ENABLE_BMAP_STATS, 1)
772 AC_MSG_RESULT([Enabling bitmap statistics support by default])
773 AC_DEFINE(ENABLE_BMAP_STATS, 1)
776 dnl handle --enable-bmap-stats-ops
778 AH_TEMPLATE([ENABLE_BMAP_STATS_OPS], [Define to 1 to enable bitmap stats.])
779 AC_ARG_ENABLE([bmap-stats-ops],
780 [ --enable-bmap-stats-ops enable collection of additional bitmap stats],
781 if test "$enableval" = "no"
783 AC_MSG_RESULT([Disabling additional bitmap statistics])
785 dnl There has to be a better way!
786 AS_IF([test "x${enable_bmap_stats}" = "xno"],
787 AC_MSG_FAILURE([Error --enable-bmap-stats-ops requires bmap-stats]))
789 AC_MSG_RESULT([Enabling additional bitmap statistics])
790 AC_DEFINE(ENABLE_BMAP_STATS_OPS, 1)
793 AC_MSG_RESULT([Disabling additional bitmap statistics by default])
798 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
799 AC_SUBST_FILE(MAKEFILE_LIBRARY)
801 dnl Add internationalization support, using gettext.
803 GETTEXT_PACKAGE=e2fsprogs
805 VERSION="$E2FSPROGS_VERSION"
807 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [package name for gettext])
808 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [version for gettext])
809 AC_SUBST(GETTEXT_PACKAGE)
815 dnl End of configuration options
817 AC_SUBST(BINARY_TYPE)
820 AC_PATH_PROG(LN, ln, ln)
822 AC_PATH_PROG(MV, mv, mv)
823 AC_PATH_PROG(CP, cp, cp)
824 AC_PATH_PROG(RM, rm, rm)
825 AC_PATH_PROG(CHMOD, chmod, :)
828 AC_PATH_PROG(SED, sed, sed)
829 AC_PATH_PROG(PERL, perl, perl)
830 AC_PATH_PROG(LDCONFIG, ldconfig, :)
831 AC_CHECK_TOOL(AR, ar, ar)
832 AC_CHECK_TOOL(RANLIB, ranlib, :)
833 AC_CHECK_TOOL(STRIP, strip, :)
834 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
835 if test "_$MAKEINFO" = "_"; then
836 MAKEINFO="@echo Makeinfo is missing. Info documentation will not be built.;true"
841 *** Makeinfo is missing. Info documentation will not be built.])
849 # See if we need a separate native compiler.
850 if test $cross_compiling = no; then
854 AC_CHECK_PROGS(BUILD_CC, gcc cc)
856 AC_CHECK_HEADERS(m4_flatten([
904 AC_CHECK_HEADERS(net/if.h,,,
907 #include <sys/types.h>
910 #include <sys/socket.h>
914 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
915 dnl is not decleared.
916 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
917 [Define to 1 if dirent has d_reclen])],,
918 [#include <dirent.h>])
919 AC_CHECK_MEMBERS([struct stat.st_atim])
920 dnl Check to see if ssize_t was declared
921 AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T, 1,
922 [Define to 1 if ssize_t declared])],,
923 [#include <sys/types.h>])
925 dnl Check to see if llseek() is declared in unistd.h. On some libc's
926 dnl it is, and on others it isn't..... Thank you glibc developers....
928 AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE, 1,
929 [Define to 1 if llseek declared in unistd.h])],,
930 [#include <unistd.h>])
932 dnl Check to see if lseek64() is declared in unistd.h. Glibc's header files
933 dnl are so convoluted that I can't tell whether it will always be defined,
934 dnl and if it isn't defined while lseek64 is defined in the library,
935 dnl disaster will strike.
937 dnl Warning! Use of --enable-gcc-wall may throw off this test.
940 AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1,
941 [Define to 1 if lseek64 declared in unistd.h])],,
942 [#define _LARGEFILE_SOURCE
943 #define _LARGEFILE64_SOURCE
944 #include <unistd.h>])
948 AC_CHECK_SIZEOF(short)
950 AC_CHECK_SIZEOF(long)
951 AC_CHECK_SIZEOF(long long)
952 AC_CHECK_SIZEOF(off_t)
953 SIZEOF_SHORT=$ac_cv_sizeof_short
954 SIZEOF_INT=$ac_cv_sizeof_int
955 SIZEOF_LONG=$ac_cv_sizeof_long
956 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
957 SIZEOF_OFF_T=$ac_cv_sizeof_off_t
958 AC_SUBST(SIZEOF_SHORT)
960 AC_SUBST(SIZEOF_LONG)
961 AC_SUBST(SIZEOF_LONG_LONG)
962 AC_SUBST(SIZEOF_OFF_T)
964 if test $cross_compiling = no; then
965 BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
967 CROSS_COMPILE="1" BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
969 ASM_TYPES_HEADER=./asm_types.h
970 AC_SUBST_FILE(ASM_TYPES_HEADER)
972 dnl Save the configuration #defines needed for the public ext2fs.h
975 echo "/* These defines are needed for the public ext2fs.h header file */" \
977 if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
978 uniq tmp_config.$$ >> public_config.h
980 echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
982 if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
983 uniq tmp_config.$$ >> public_config.h
985 echo "#undef WORDS_BIGENDIAN" >> public_config.h
988 PUBLIC_CONFIG_HEADER=./public_config.h
989 AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
991 dnl See if we have inttypes.h and if intptr_t is defined
993 AC_CHECK_HEADERS([inttypes.h])
994 AC_CHECK_TYPES(intptr_t)
996 dnl See if struct stat has a st_flags field, in which case we can get file
997 dnl flags somewhat portably. Also check for the analogous setter, chflags().
999 AC_MSG_CHECKING(whether struct stat has a st_flags field)
1000 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
1001 AC_TRY_COMPILE([#include <sys/stat.h>],
1002 [struct stat stat; stat.st_flags = 0;],
1003 [e2fsprogs_cv_struct_st_flags=yes],
1004 [e2fsprogs_cv_struct_st_flags=no]))
1005 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
1006 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
1007 AC_MSG_CHECKING(whether st_flags field is useful)
1008 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
1009 AC_TRY_COMPILE([#include <sys/stat.h>],
1010 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
1011 [e2fsprogs_cv_struct_st_flags_immut=yes],
1012 [e2fsprogs_cv_struct_st_flags_immut=no]))
1013 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
1014 if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
1015 AC_DEFINE(HAVE_STAT_FLAGS, 1,
1016 [Define to 1 if struct stat has st_flags])
1020 dnl Check for the presence of SA_LEN
1022 AC_CHECK_MEMBER(struct sockaddr.sa_len,
1023 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,
1024 [Define to 1 if if struct sockaddr contains sa_len]),,
1025 [#include <sys/types.h>
1026 #include <sys/socket.h>])
1028 dnl This will add -lblkid to the AC_CHECK_FUNCS search if we are using
1029 dnl the system-provided blkid library
1031 if test -n "$BLKID_CMT"; then
1032 AC_SEARCH_LIBS([blkid_probe_all], [blkid])
1035 AC_CHECK_FUNCS(m4_flatten([
1039 blkid_probe_get_topology
1040 blkid_probe_enable_partitions
1098 dnl Check to see if -lsocket is required (solaris) to make something
1099 dnl that uses socket() to compile; this is needed for the UUID library
1102 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
1103 AC_SUBST(SOCKET_LIB)
1105 dnl See if libmagic exists
1107 AC_CHECK_LIB(magic, magic_file, [MAGIC_LIB=-lmagic
1108 AC_CHECK_HEADERS([magic.h])])
1109 if test "$ac_cv_lib_dl_dlopen" = yes ; then
1110 MAGIC_LIB=$DLOPEN_LIB
1114 dnl Check to see if the FUSE library is -lfuse or -losxfuse
1118 dnl osxfuse.dylib supersedes fuselib.dylib
1119 AC_ARG_ENABLE([fuse2fs],
1120 [ --disable-fuse2fs do not build fuse2fs],
1121 if test "$enableval" = "no"
1124 AC_MSG_RESULT([Disabling fuse2fs])
1126 AC_CHECK_HEADERS([pthread.h fuse.h], [],
1127 [AC_MSG_FAILURE([Cannot find fuse2fs headers.])],
1128 [#define _FILE_OFFSET_BITS 64
1129 #define FUSE_USE_VERSION 29])
1132 [AC_LANG_PROGRAM([[#define FUSE_USE_VERSION 29
1134 #include <linux/fs.h>
1135 #include <linux/falloc.h>
1136 #include <linux/xattr.h>
1138 ]], [])], [], [AC_MSG_FAILURE([Cannot find fuse2fs Linux headers.])])
1140 AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1141 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse],
1142 [AC_MSG_FAILURE([Cannot find fuse library.])])])
1143 AC_MSG_RESULT([Enabling fuse2fs])
1146 AC_CHECK_HEADERS([pthread.h fuse.h], [], [FUSE_CMT="#"],
1147 [#define _FILE_OFFSET_BITS 64
1148 #define FUSE_USE_VERSION 29
1150 # include <linux/fs.h>
1151 # include <linux/falloc.h>
1152 # include <linux/xattr.h>
1154 if test -z "$FUSE_CMT"
1156 AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1157 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse], [FUSE_CMT="#"])])
1159 if test -z "$FUSE_CMT"
1161 AC_MSG_RESULT([Enabling fuse2fs by default.])
1167 dnl See if optreset exists
1169 AC_MSG_CHECKING(for optreset)
1170 AC_CACHE_VAL(ac_cv_have_optreset,
1171 [AC_EGREP_HEADER(optreset, unistd.h,
1172 ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
1173 AC_MSG_RESULT($ac_cv_have_optreset)
1174 if test $ac_cv_have_optreset = yes; then
1175 AC_DEFINE(HAVE_OPTRESET, 1, [Define to 1 if optreset for getopt is present])
1178 dnl Test for sem_init, and which library it might require:
1180 AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
1182 AC_CHECK_FUNC(sem_init, ,
1183 AC_CHECK_LIB(pthread, sem_init,
1184 AC_DEFINE(HAVE_SEM_INIT, 1)
1185 SEM_INIT_LIB=-lpthread,
1186 AC_CHECK_LIB(rt, sem_init,
1187 AC_DEFINE(HAVE_SEM_INIT, 1)
1189 AC_CHECK_LIB(posix4, sem_init,
1190 AC_DEFINE(HAVE_SEM_INIT, 1)
1191 SEM_INIT_LIB=-lposix4))))dnl
1192 AC_SUBST(SEM_INIT_LIB)
1194 dnl Check for unified diff
1196 AC_MSG_CHECKING(for unified diff option)
1197 if diff -u $0 $0 > /dev/null 2>&1 ; then
1202 AC_MSG_RESULT($UNI_DIFF_OPTS)
1203 AC_SUBST(UNI_DIFF_OPTS)
1205 dnl We use the EXT2 ioctls only under Linux
1209 AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present])
1213 dnl OS-specific uncomment control
1228 AC_SUBST(CYGWIN_CMT)
1231 dnl Linux and Hurd places root files in the / by default
1234 linux* | gnu* | k*bsd*-gnu)
1235 if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
1237 AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
1242 dnl On Linux/hurd, force the prefix to be /usr
1245 linux* | gnu* | k*bsd*-gnu)
1246 if test "$prefix" = NONE ; then
1248 AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
1249 if test "$mandir" = '${prefix}/man' ; then
1250 AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
1251 mandir=/usr/share/man
1256 if test "$root_prefix" = NONE ; then
1257 if test "$prefix" = NONE ; then
1258 root_prefix="$ac_default_prefix"
1260 root_prefix="$prefix"
1263 root_sbindir=$sbindir
1265 root_sysconfdir=$sysconfdir
1267 root_bindir='${root_prefix}/bin'
1268 root_sbindir='${root_prefix}/sbin'
1269 root_libdir='${root_prefix}/lib'
1270 root_sysconfdir='${root_prefix}/etc'
1272 if test "$bindir" != '${exec_prefix}/bin'; then
1274 AC_MSG_RESULT([Setting root_bindir to $root_bindir])
1276 if test "$sbindir" != '${exec_prefix}/sbin'; then
1277 root_sbindir=$sbindir
1278 AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
1280 if test "$libdir" != '${exec_prefix}/lib'; then
1282 AC_MSG_RESULT([Setting root_libdir to $root_libdir])
1284 if test "$sysconfdir" != '${prefix}/etc'; then
1285 root_sysconfdir=$sysconfdir
1286 AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
1288 AC_SUBST(root_prefix)
1289 AC_SUBST(root_bindir)
1290 AC_SUBST(root_sbindir)
1291 AC_SUBST(root_libdir)
1292 AC_SUBST(root_sysconfdir)
1294 dnl Allow specification of the multiarch arch
1296 AC_ARG_WITH([multiarch],
1297 [ --with-multiarch=ARCH specify the multiarch triplet],
1298 if test "$withval" = "lib64"; then
1302 libdir=$libdir/$withval
1303 root_libdir=$root_libdir/$withval
1307 dnl See if -static works. This could fail if the linker does not
1308 dnl support -static, or if required external libraries are not available
1311 AC_MSG_CHECKING([whether we can link with -static])
1312 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
1313 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -static"
1314 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
1315 ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
1316 LDFLAGS=$SAVE_LDFLAGS])
1318 dnl Regardless of how the test turns out, Solaris doesn't handle -static
1319 dnl This is caused by the socket library requiring the nsl library, which
1320 dnl requires the -dl library, which only works for dynamically linked
1321 dnl programs. It basically means you can't have statically linked programs
1322 dnl which use the network under Solaris.
1326 ac_cv_e2fsprogs_use_static=no
1329 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
1331 if test $ac_cv_e2fsprogs_use_static = yes; then
1332 LDFLAG_STATIC=-static
1334 AC_SUBST(LDFLAG_STATIC)
1336 dnl Work around mysterious Darwin / GNU libintl problem
1337 dnl (__asm__ redirection doesn't work for some mysterious reason. Looks like
1338 dnl Apple hacked gcc somehow?)
1342 AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
1343 AC_DEFINE(_INTL_REDIRECT_MACROS, 1,
1344 [Define to 1 if Apple Darwin libintl workaround is needed])
1348 dnl Make the ss and et directories work correctly.
1350 SS_DIR=`cd ${srcdir}/lib/ss; pwd`
1351 ET_DIR=`cd ${srcdir}/lib/et; pwd`
1355 dnl Only try to run the test suite if we're not cross compiling.
1357 if test "$cross_compiling" = yes ; then
1362 AC_SUBST(DO_TEST_SUITE)
1364 dnl Only include the intl include files if we're building with them
1366 INCLUDES='-I. -I$(top_builddir)/lib -I$(top_srcdir)/lib'
1367 if test -n "$CPPFLAGS" ; then
1368 INCLUDES="$INCLUDES $CPPFLAGS"
1370 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
1371 INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl'
1373 if test -n "$WITH_DIET_LIBC" ; then
1374 INCLUDES="$INCLUDES -D_REENTRANT"
1381 if test $cross_compiling = no; then
1382 BUILD_CFLAGS="$CFLAGS $CPPFLAGS $INCLUDES -DHAVE_CONFIG_H"
1383 BUILD_LDFLAGS="$LDFLAGS"
1385 AC_SUBST(BUILD_CFLAGS)
1386 AC_SUBST(BUILD_LDFLAGS)
1388 dnl Make our output files, being sure that we create the some miscellaneous
1391 test -d lib || mkdir lib
1392 test -d include || mkdir include
1393 test -d include/linux || mkdir include/linux
1394 test -d include/asm || mkdir include/asm
1395 if test -z "$UUID_CMT" ; then
1396 uuid_out_list="lib/uuid/Makefile lib/uuid/uuid.pc \
1397 lib/uuid/uuid_types.h"
1399 if test -z "$BLKID_CMT" ; then
1400 blkid_out_list="lib/blkid/Makefile lib/blkid/blkid.pc \
1401 lib/blkid/blkid_types.h"
1403 for i in MCONFIG Makefile e2fsprogs.spec \
1404 util/Makefile util/subst.conf util/gen-tarball util/install-symlink \
1405 lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
1406 lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
1407 $uuid_out_list $blkid_out_list lib/support/Makefile \
1408 lib/ss/ss.pc lib/et/com_err.pc lib/e2p/e2p.pc lib/ext2fs/ext2fs.pc \
1409 misc/Makefile ext2ed/Makefile e2fsck/Makefile \
1410 debugfs/Makefile tests/Makefile tests/progs/Makefile \
1411 resize/Makefile doc/Makefile intl/Makefile \
1412 intl/libgnuintl.h po/Makefile.in ; do
1413 if test -d `dirname ${srcdir}/$i` ; then
1414 outlist="$outlist $i"
1418 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi