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 E2FSPROGS_DATE=`grep E2FSPROGS_DATE ${srcdir}/version.h | awk '{print $3}' \
15 | tr \" " " | awk '{print $1}'`
16 E2FSPROGS_DAY=$(echo $E2FSPROGS_DATE | awk -F- '{print $1}' | sed -e '/^[[1-9]]$/s/^/0/')
17 MONTH=`echo $E2FSPROGS_DATE | awk -F- '{print $2}'`
18 YEAR=`echo $E2FSPROGS_DATE | awk -F- '{print $3}'`
20 if expr $YEAR ">" 1900 > /dev/null ; then
22 elif expr $YEAR ">" 90 >/dev/null ; then
23 E2FSPROGS_YEAR=19$YEAR
25 E2FSPROGS_YEAR=20$YEAR
29 Jan) MONTH_NUM=01; E2FSPROGS_MONTH="January" ;;
30 Feb) MONTH_NUM=02; E2FSPROGS_MONTH="February" ;;
31 Mar) MONTH_NUM=03; E2FSPROGS_MONTH="March" ;;
32 Apr) MONTH_NUM=04; E2FSPROGS_MONTH="April" ;;
33 May) MONTH_NUM=05; E2FSPROGS_MONTH="May" ;;
34 Jun) MONTH_NUM=06; E2FSPROGS_MONTH="June" ;;
35 Jul) MONTH_NUM=07; E2FSPROGS_MONTH="July" ;;
36 Aug) MONTH_NUM=08; E2FSPROGS_MONTH="August" ;;
37 Sep) MONTH_NUM=09; E2FSPROGS_MONTH="September" ;;
38 Oct) MONTH_NUM=10; E2FSPROGS_MONTH="October" ;;
39 Nov) MONTH_NUM=11; E2FSPROGS_MONTH="November" ;;
40 Dec) MONTH_NUM=12; E2FSPROGS_MONTH="December" ;;
41 *) AC_MSG_WARN([Unknown month $MONTH??]) ;;
44 base_ver=`echo $E2FSPROGS_VERSION | \
45 sed -e 's/-WIP//' -e 's/pre-//' -e 's/-PLUS//'`
47 date_spec=${E2FSPROGS_YEAR}.${MONTH_NUM}.${E2FSPROGS_DAY}
49 case $E2FSPROGS_VERSION in
51 E2FSPROGS_PKGVER="$base_ver~WIP.$date_spec"
54 E2FSPROGS_PKGVER="$base_ver"
58 unset DATE MONTH YEAR base_ver pre_vers date_spec
59 AC_MSG_RESULT([Generating configuration file for e2fsprogs version $E2FSPROGS_VERSION])
60 AC_MSG_RESULT([Release date is ${E2FSPROGS_MONTH}, ${E2FSPROGS_YEAR}])
61 AC_SUBST(E2FSPROGS_YEAR)
62 AC_SUBST(E2FSPROGS_MONTH)
63 AC_SUBST(E2FSPROGS_DAY)
64 AC_SUBST(E2FSPROGS_VERSION)
65 AC_SUBST(E2FSPROGS_PKGVER)
66 AC_SUBST(E2FSPROGS_DATE)
71 AC_ARG_WITH([diet-libc],
72 [ --with-diet-libc use diet libc],
73 CC="diet cc -nostdinc"
81 AC_MSG_RESULT(CC=$CC))dnl
85 dnl Check to see if libdl exists for the sake of dlopen
88 AC_CHECK_LIB(dl, dlopen,DLOPEN_LIB=-ldl)
92 AC_HELP_STRING([--with-cc],[no longer supported, use CC= instead]),
93 AC_MSG_ERROR([--with-cc no longer supported; use CC= instead]))
96 AC_HELP_STRING([--with-ccopts],[no longer supported, use CFLAGS= instead]),
97 AC_MSG_ERROR([--with-ccopts no longer supported; use CFLAGS= instead]))
100 AC_HELP_STRING([--with-ldopts],[no longer supported, use LDFLAGS= instead]),
101 AC_MSG_ERROR([--with-ldopts no longer supported; use LDFLAGS= instead]))
104 if test "$GCC" = yes; then
110 dnl Alpha computers use fast and imprecise floating point code that may
111 dnl miss exceptions by default. Force sane options if we're using GCC.
112 AC_MSG_CHECKING(for additional special compiler flags)
116 alpha) addcflags="-mieee" ;;
119 if test "x$addcflags" != x
121 AC_MSG_RESULT($addcflags)
122 CFLAGS="$addcflags $CFLAGS"
124 AC_MSG_RESULT([[(none)]])
126 AC_USE_SYSTEM_EXTENSIONS
128 dnl Set default values for library extensions. Will be dealt with after
129 dnl parsing configuration options, which may modify these
135 dnl Allow separate `root_prefix' to be specified
137 AC_ARG_WITH([root-prefix],
138 [ --with-root-prefix=PREFIX override prefix variable for files to be placed in the root],
139 root_prefix=$withval,
142 dnl handle --enable-maintainer-mode
144 AC_ARG_ENABLE([maintainer-mode],
145 [ --enable-maintainer-mode enable makefile rules useful for maintainers],
146 if test "$enableval" = "no"
149 AC_MSG_RESULT([Disabling maintainer mode])
152 AC_MSG_RESULT([Enabling maintainer mode])
156 AC_MSG_RESULT([Disabling maintainer mode by default])
158 AC_SUBST(MAINTAINER_CMT)
160 dnl handle --enable-symlink-install
162 AC_ARG_ENABLE([symlink-install],
163 [ --enable-symlink-install use symlinks when installing instead of hard links],
164 if test "$enableval" = "no"
166 LINK_INSTALL_FLAGS=-f
167 AC_MSG_RESULT([Disabling symlinks for install])
169 LINK_INSTALL_FLAGS=-sf
170 AC_MSG_RESULT([Enabling symlinks for install])
173 LINK_INSTALL_FLAGS=-f
174 AC_MSG_RESULT([Disabling symlinks for install by default])
176 AC_SUBST(LINK_INSTALL_FLAGS)
178 dnl handle --enable-relative-symlinks
180 relative_symlink_defined=
181 AC_ARG_ENABLE([relative-symlinks],
182 [ --enable-relative-symlinks use relative symlinks when installing],
183 if test "$enableval" = "no"
186 relative_symlink_defined=yes
187 AC_MSG_RESULT([Disabling relative symlinks for install])
189 SYMLINK_RELATIVE=--relative
190 relative_symlink_defined=yes
191 AC_MSG_RESULT([Enabling relative symlinks for install])
193 AC_ARG_ENABLE([symlink-relative-symlinks],,
194 if test "$enableval" = "no"
197 AC_MSG_RESULT([Disabling relative symlinks for install])
199 SYMLINK_RELATIVE=--relative
200 AC_MSG_RESULT([Enabling relative symlinks for install])
203 if test -z "$relative_symlink_defined"
206 AC_MSG_RESULT([Disabling relative symlinks for install by default])
209 AC_SUBST(SYMLINK_RELATIVE)
211 dnl handle --enable-symlink-build
213 AC_ARG_ENABLE([symlink-build],
214 [ --enable-symlink-build use symlinks while building instead of hard links],
215 if test "$enableval" = "no"
218 AC_MSG_RESULT([Disabling symlinks for build])
221 AC_MSG_RESULT([Enabling symlinks for build])
225 AC_MSG_RESULT([Disabling symlinks for build by default])
227 AC_SUBST(LINK_BUILD_FLAGS)
229 dnl handle --enable-verbose-makecmds
231 AC_ARG_ENABLE([verbose-makecmds],
232 [ --enable-verbose-makecmds enable verbose make command output],
233 if test "$enableval" = "no"
235 AC_MSG_RESULT([Disabling verbose make commands])
240 AC_MSG_RESULT([Enabling verbose make commands])
246 AC_MSG_RESULT([Disabling verbose make commands])
255 dnl This needs to be before all of the --enable-*-shlibs options
257 E2_PKG_CONFIG_STATIC=--static
261 dnl handle --enable-elf-shlibs
263 AC_ARG_ENABLE([elf-shlibs],
264 [ --enable-elf-shlibs select ELF shared libraries],
265 if test "$enableval" = "no"
268 MAKEFILE_ELF=/dev/null
269 AC_MSG_RESULT([Disabling ELF shared libraries])
271 E2_PKG_CONFIG_STATIC=
273 MAKEFILE_ELF=$srcdir/lib/Makefile.elf-lib
276 MAKEFILE_ELF=$srcdir/lib/Makefile.solaris-lib
282 LDFLAG_DYNAMIC=['-Wl,-rpath-link,$(top_builddir)/lib']
283 AC_MSG_RESULT([Enabling ELF shared libraries])
286 MAKEFILE_ELF=/dev/null
288 AC_MSG_RESULT([Disabling ELF shared libraries by default])
291 AC_SUBST_FILE(MAKEFILE_ELF)
293 dnl handle --enable-bsd-shlibs
295 AC_ARG_ENABLE([bsd-shlibs],
296 [ --enable-bsd-shlibs select BSD shared libraries],
297 if test "$enableval" = "no"
300 MAKEFILE_BSDLIB=/dev/null
301 AC_MSG_RESULT([Disabling BSD shared libraries])
303 E2_PKG_CONFIG_STATIC=
305 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.bsd-lib
309 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.darwin-lib
313 AC_MSG_RESULT([Enabling BSD shared libraries])
316 MAKEFILE_BSDLIB=/dev/null
318 AC_MSG_RESULT([Disabling BSD shared libraries by default])
321 AC_SUBST_FILE(MAKEFILE_BSDLIB)
323 dnl handle --enable-profile
325 AC_ARG_ENABLE([profile],
326 [ --enable-profile build profiling libraries],
327 if test "$enableval" = "no"
330 MAKEFILE_PROFILE=/dev/null
331 AC_MSG_RESULT([Disabling profiling libraries])
334 MAKEFILE_PROFILE=$srcdir/lib/Makefile.profile
335 PROFILED_LIB_EXT=_p.a
336 AC_MSG_RESULT([Building profiling libraries])
340 MAKEFILE_PROFILE=/dev/null
341 AC_MSG_RESULT([Disabling profiling libraries by default])
343 AC_SUBST(PROFILE_CMT)
344 AC_SUBST_FILE(MAKEFILE_PROFILE)
346 dnl handle --enable-gcov
348 AC_ARG_ENABLE([gcov],
349 [ --enable-gcov build for coverage testing using gcov],
350 if test "$enableval" = "yes"
352 CFLAGS="-g -fprofile-arcs -ftest-coverage"
353 LDFLAGS="-fprofile-arcs -ftest-coverage"
354 AC_MSG_RESULT([Enabling gcov support])
358 dnl handle --enable-hardening
360 CFLAGS_SHLIB="${CFLAGS_SHLIB:-$CFLAGS}"
361 CFLAGS_STLIB="${CFLAGS_STLIB:-$CFLAGS}"
362 LDFLAGS_SHLIB=${LDFLAGS_SHLIB:-$LDFLAGS}
363 LDFLAGS_STATIC=${LDFLAGS_STATIC:-$LDFLAGS}
364 AC_ARG_ENABLE([hardening],
365 [ --enable-hardening build for coverage testing using gcov],
366 if test "$enableval" = "yes"
368 HARDEN_CFLAGS="-D_FORTIFY_SOURCE=2 -fstack-protector-strong"
369 HARDEN_LDFLAGS=["-Wl,-z,relro -Wl,-z,now"]
370 CFLAGS="$CFLAGS $HARDEN_CFLAGS -fPIE"
371 CFLAGS_SHLIB="$CFLAGS_SHLIB $HARDEN_CFLAGS"
372 CFLAGS_STLIB="$CFLAGS_STLIB $HARDEN_CFLAGS -fPIE"
373 LDFLAGS="$LDFLAGS $HARDEN_LDFLAGS -fPIE -pie"
374 LDFLAGS_STATIC="$LDFLAGS_STATIC $HARDEN_LDFLAGS"
375 LDFLAGS_SHLIB="$LDFLAGS_SHLIB $HARDEN_LDFLAGS"
376 AC_MSG_RESULT([Enabling hardening support])
380 dnl Substitute library extensions
383 AC_SUBST(STATIC_LIB_EXT)
384 AC_SUBST(PROFILED_LIB_EXT)
385 AC_SUBST(LDFLAG_DYNAMIC)
386 AC_SUBST(PRIVATE_LIBS_CMT)
388 dnl handle --enable-jbd-debug
390 AC_ARG_ENABLE([jbd-debug],
391 [ --enable-jbd-debug enable journal debugging],
392 if test "$enableval" = "no"
394 AC_MSG_RESULT([Disabling journal debugging])
396 AC_DEFINE(CONFIG_JBD_DEBUG, 1,
397 [Define to 1 if debugging ext3/4 journal code])
398 AC_MSG_RESULT([Enabling journal debugging])
401 AC_MSG_RESULT([Disabling journal debugging by default])
404 dnl handle --enable-blkid-debug
406 AC_ARG_ENABLE([blkid-debug],
407 [ --enable-blkid-debug enable blkid debugging],
408 if test "$enableval" = "no"
410 AC_MSG_RESULT([Disabling blkid debugging])
412 AC_DEFINE(CONFIG_BLKID_DEBUG, 1,
413 [Define to 1 if debugging the blkid library])
414 AC_MSG_RESULT([Enabling blkid debugging])
417 AC_MSG_RESULT([Disabling blkid debugging by default])
420 dnl handle --enable-testio-debug
422 AC_ARG_ENABLE([testio-debug],
423 [ --disable-testio-debug disable the use of the test I/O manager for debugging],
424 AH_TEMPLATE([CONFIG_TESTIO_DEBUG],
425 [Define to 1 if the testio I/O manager should be enabled])
426 if test "$enableval" = "no"
428 AC_MSG_RESULT([Disabling testio debugging])
432 AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
433 AC_MSG_RESULT([Enabling testio debugging])
436 AC_MSG_RESULT([Enabling testio debugging by default])
437 AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
440 AC_SUBST(TEST_IO_CMT)
442 dnl handle --disable-libuuid
452 AC_ARG_ENABLE([libuuid],
453 [ --enable-libuuid build and use private uuid library],
454 if test "$enableval" = "no"
456 if test -z "$PKG_CONFIG"; then
457 AC_MSG_ERROR([pkg-config not installed; please install it.])
460 AC_CHECK_LIB(uuid, uuid_generate,
461 [LIBUUID=`$PKG_CONFIG --libs uuid`;
462 STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`],
463 [AC_MSG_ERROR([external uuid library not found])])
464 PROFILED_LIBUUID=$LIBUUID
466 AC_MSG_RESULT([Disabling private uuid library])
468 LIBUUID='$(LIB)/libuuid'$LIB_EXT
470 STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
471 DEPSTATIC_LIBUUID=$STATIC_LIBUUID
472 PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
473 DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
474 AC_MSG_RESULT([Enabling private uuid library])
477 if test -n "$PKG_CONFIG"; then
478 AC_CHECK_LIB(uuid, uuid_generate,
479 [LIBUUID=`$PKG_CONFIG --libs uuid`;
480 STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`])
482 if test -n "$LIBUUID"; then
483 PROFILED_LIBUUID=$LIBUUID
485 AC_MSG_RESULT([Using system uuid by default])
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 by default])
498 AC_SUBST(STATIC_LIBUUID)
499 AC_SUBST(DEPSTATIC_LIBUUID)
500 AC_SUBST(PROFILED_LIBUUID)
501 AC_SUBST(DEPPROFILED_LIBUUID)
504 dnl handle --disable-libblkid
512 DEPPROFILED_LIBBLKID=
514 AH_TEMPLATE([CONFIG_BUILD_FINDFS], [Define to 1 to compile findfs])
515 AC_ARG_ENABLE([libblkid],
516 [ --enable-libblkid build and use private blkid library],
517 if test "$enableval" = "no"
519 if test -z "$PKG_CONFIG"; then
520 AC_MSG_ERROR([pkg-config not installed; please install it.])
523 AC_CHECK_LIB(blkid, blkid_get_cache,
524 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
525 STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`],
526 [AC_MSG_ERROR([external blkid library not found])], -luuid)
528 PROFILED_LIBBLKID=$LIBBLKID
529 AC_MSG_RESULT([Disabling private blkid library])
531 LIBBLKID='$(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])
541 if test -n "$PKG_CONFIG"; then
542 AC_CHECK_LIB(blkid, blkid_get_cache,
543 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
544 STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`])
546 if test -n "$LIBBLKID"; then
548 PROFILED_LIBBLKID=$LIBBLKID
549 AC_MSG_RESULT([Using system blkid library by default])
551 LIBBLKID='$(LIB)/libblkid'$LIB_EXT
552 DEPLIBBLKID=$LIBBLKID
553 STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
554 DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
555 PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
556 DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
557 AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
558 AC_MSG_RESULT([Enabling private blkid library by default])
562 AC_SUBST(DEPLIBBLKID)
563 AC_SUBST(STATIC_LIBBLKID)
564 AC_SUBST(DEPSTATIC_LIBBLKID)
565 AC_SUBST(PROFILED_LIBBLKID)
566 AC_SUBST(DEPPROFILED_LIBBLKID)
569 dnl handle --disable-backtrace
571 AH_TEMPLATE([DISABLE_BACKTRACE], [Define to 1 to disable use of backtrace])
572 AC_ARG_ENABLE([backtrace],
573 [ --disable-backtrace disable use backtrace],
574 if test "$enableval" = "no"
576 AC_MSG_RESULT([Disabling use of backtrace])
577 AC_DEFINE(DISABLE_BACKTRACE, 1)
579 AC_MSG_RESULT([Enabling use of backtrace])
582 AC_MSG_RESULT([Enabling use of backtrace by default])
585 dnl handle --enable-debugfs
587 AC_ARG_ENABLE([debugfs],
588 [ --disable-debugfs disable support of debugfs program],
589 if test "$enableval" = "no"
591 AC_MSG_RESULT([Disabling debugfs support])
595 AC_MSG_RESULT([Enabling debugfs support])
598 AC_MSG_RESULT([Enabling debugfs support by default])
601 AC_SUBST(DEBUGFS_CMT)
603 dnl handle --enable-imager
605 AC_ARG_ENABLE([imager],
606 [ --disable-imager disable support of e2image program],
607 if test "$enableval" = "no"
609 AC_MSG_RESULT([Disabling e2image support])
613 AC_MSG_RESULT([Enabling e2image support])
616 AC_MSG_RESULT([Enabling e2image support by default])
621 dnl handle --enable-resizer
623 AC_ARG_ENABLE([resizer],
624 [ --disable-resizer disable support of e2resize program],
625 if test "$enableval" = "no"
627 AC_MSG_RESULT([Disabling e2resize support])
631 AC_MSG_RESULT([Enabling e2resize support])
634 AC_MSG_RESULT([Enabling e2resize support by default])
637 AC_SUBST(RESIZER_CMT)
639 dnl handle --enable-defrag
641 AC_ARG_ENABLE([defrag],
642 [ --disable-defrag disable support of e4defrag program],
643 if test "$enableval" = "no"
645 AC_MSG_RESULT([Disabling e4defrag support])
649 AC_MSG_RESULT([Enabling e4defrag support])
652 if test -z "$WITH_DIET_LIBC"
654 AC_MSG_RESULT([Enabling e4defrag support by default])
657 AC_MSG_RESULT([Disabling e4defrag support by default])
663 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
665 AC_ARG_ENABLE([fsck],
666 [ --enable-fsck build fsck wrapper program],
667 [if test "$enableval" = "no"
669 FSCK_PROG='' FSCK_MAN=''
670 AC_MSG_RESULT([Not building fsck wrapper])
672 FSCK_PROG=fsck FSCK_MAN=fsck.8
673 AC_MSG_RESULT([Building fsck wrapper])
678 FSCK_PROG='' FSCK_MAN=''
679 AC_MSG_RESULT([Not building fsck wrapper by default])
682 FSCK_PROG=fsck FSCK_MAN=fsck.8
683 AC_MSG_RESULT([Building fsck wrapper by default])
689 dnl See whether to install the `e2initrd-helper' program
691 AC_ARG_ENABLE([e2initrd-helper],
692 [ --enable-e2initrd-helper build e2initrd-helper program],
693 [if test "$enableval" = "no"
695 E2INITRD_PROG='' E2INITRD_MAN=''
696 AC_MSG_RESULT([Not building e2initrd helper])
698 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
699 AC_MSG_RESULT([Building e2initrd helper])
702 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
703 AC_MSG_RESULT([Building e2initrd helper by default])
705 AC_SUBST(E2INITRD_PROG)
706 AC_SUBST(E2INITRD_MAN)
711 [ --disable-tls disable use of thread local support],
712 [if test "$enableval" = "no"
715 AC_MSG_RESULT([Disabling thread local support])
718 AC_MSG_RESULT([Enabling thread local support])
721 if test -n "$WITH_DIET_LIBC"
724 AC_MSG_RESULT([Diet libc does not support thread local support])
727 AC_MSG_RESULT([Try using thread local support by default])
730 if test "$try_tls" = "yes"
737 AH_TEMPLATE([USE_UUIDD], [Define to 1 to build uuidd])
738 AC_ARG_ENABLE([uuidd],
739 [ --disable-uuidd disable building the uuid daemon],
740 [if test "$enableval" = "no"
742 AC_MSG_RESULT([Not building uuidd])
745 AC_DEFINE(USE_UUIDD, 1)
747 AC_MSG_RESULT([Building uuidd])
750 AC_DEFINE(USE_UUIDD, 1)
751 if test -z "$UUID_CMT"
754 AC_MSG_RESULT([Building uuidd by default])
757 AC_MSG_RESULT([Disabling uuidd by default])
762 dnl handle --disable-mmp
764 AH_TEMPLATE([CONFIG_MMP], [Define to 1 to enable mmp support])
766 [ --disable-mmp disable support mmp, Multi Mount Protection],
767 if test "$enableval" = "no"
769 AC_MSG_RESULT([Disabling mmp support])
771 AC_MSG_RESULT([Enabling mmp support])
772 AC_DEFINE(CONFIG_MMP, 1)
775 AC_MSG_RESULT([Enabling mmp support by default])
776 AC_DEFINE(CONFIG_MMP, 1)
779 dnl handle --disable-tdb
781 AH_TEMPLATE([CONFIG_TDB], [Define to 1 to enable tdb support])
783 [ --disable-tdb disable tdb support],
784 if test "$enableval" = "no"
786 AC_MSG_RESULT([Disabling tdb support])
788 TDB_MAN_COMMENT='.\"'
790 AC_MSG_RESULT([Enabling tdb support])
791 AC_DEFINE(CONFIG_TDB, 1)
796 AC_MSG_RESULT([Enabling mmp support by default])
797 AC_DEFINE(CONFIG_TDB, 1)
802 AC_SUBST(TDB_MAN_COMMENT)
804 dnl handle --disable-bmap-stats
806 AH_TEMPLATE([ENABLE_BMAP_STATS], [Define to 1 to enable bitmap stats.])
807 AC_ARG_ENABLE([bmap-stats],
808 [ --disable-bmap-stats disable collection of bitmap stats.],
809 if test "$enableval" = "no"
811 AC_MSG_RESULT([Disabling bitmap statistics support])
813 AC_MSG_RESULT([Enabling bitmap statistics support])
814 AC_DEFINE(ENABLE_BMAP_STATS, 1)
817 AC_MSG_RESULT([Enabling bitmap statistics support by default])
818 AC_DEFINE(ENABLE_BMAP_STATS, 1)
821 dnl handle --enable-bmap-stats-ops
823 AH_TEMPLATE([ENABLE_BMAP_STATS_OPS], [Define to 1 to enable bitmap stats.])
824 AC_ARG_ENABLE([bmap-stats-ops],
825 [ --enable-bmap-stats-ops enable collection of additional bitmap stats],
826 if test "$enableval" = "no"
828 AC_MSG_RESULT([Disabling additional bitmap statistics])
830 dnl There has to be a better way!
831 AS_IF([test "x${enable_bmap_stats}" = "xno"],
832 AC_MSG_FAILURE([Error --enable-bmap-stats-ops requires bmap-stats]))
834 AC_MSG_RESULT([Enabling additional bitmap statistics])
835 AC_DEFINE(ENABLE_BMAP_STATS_OPS, 1)
838 AC_MSG_RESULT([Disabling additional bitmap statistics by default])
843 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
844 AC_SUBST_FILE(MAKEFILE_LIBRARY)
846 dnl Add internationalization support, using gettext.
848 GETTEXT_PACKAGE=e2fsprogs
850 VERSION="$E2FSPROGS_VERSION"
852 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [package name for gettext])
853 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [version for gettext])
854 AC_SUBST(GETTEXT_PACKAGE)
860 dnl End of configuration options
862 AC_SUBST(BINARY_TYPE)
865 AC_PATH_PROG(LN, ln, ln)
867 AC_PATH_PROG(MV, mv, mv)
868 AC_PATH_PROG(CP, cp, cp)
869 AC_PATH_PROG(RM, rm, rm)
870 AC_PATH_PROG(CHMOD, chmod, :)
873 AC_PATH_PROG(SED, sed, sed)
874 AC_PATH_PROG(PERL, perl, perl)
875 AC_PATH_PROG(LDCONFIG, ldconfig, :)
876 AC_CHECK_TOOL(AR, ar, ar)
877 AC_CHECK_TOOL(RANLIB, ranlib, :)
878 AC_CHECK_TOOL(STRIP, strip, :)
879 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
880 if test "_$MAKEINFO" = "_"; then
881 MAKEINFO="echo Makeinfo is missing. Info documentation will not be built."
886 *** Makeinfo is missing. Info documentation will not be built.])
894 # See if we need a separate native compiler.
895 if test $cross_compiling = no; then
899 AC_CHECK_PROGS(BUILD_CC, gcc cc)
901 AC_CHECK_HEADERS(m4_flatten([
952 dnl Check where to find a dd(1) that supports iflag=fullblock
954 AC_MSG_CHECKING([for a dd(1) program that supports iflag=fullblock])
957 if "$i" if=/dev/null of=/dev/null count=1 bs=10k 2>/dev/null iflag=fullblock oflag=append ; then
962 if test -n "$DD" ; then
965 AC_MSG_RESULT([not found, using dd])
967 AC_MSG_WARN([No GNU-compatible dd(1) program found, expect some self-test failures.])
971 AC_CHECK_HEADERS(net/if.h,,,
974 #include <sys/types.h>
977 #include <sys/socket.h>
981 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
983 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
984 [Define to 1 if dirent has d_reclen])],,
985 [#include <dirent.h>])
986 AC_CHECK_MEMBERS([struct stat.st_atim])
987 dnl Check to see if ssize_t was declared
988 AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T, 1,
989 [Define to 1 if ssize_t declared])],,
990 [#include <sys/types.h>])
992 dnl Check to see if llseek() is declared in unistd.h. On some libc's
993 dnl it is, and on others it isn't..... Thank you glibc developers....
995 AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE, 1,
996 [Define to 1 if llseek declared in unistd.h])],,
997 [#include <unistd.h>])
999 dnl Check to see if lseek64() is declared in unistd.h. Glibc's header files
1000 dnl are so convoluted that I can't tell whether it will always be defined,
1001 dnl and if it isn't defined while lseek64 is defined in the library,
1002 dnl disaster will strike.
1004 dnl Warning! Use of --enable-gcc-wall may throw off this test.
1007 AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1,
1008 [Define to 1 if lseek64 declared in unistd.h])],,
1009 [#define _LARGEFILE_SOURCE
1010 #define _LARGEFILE64_SOURCE
1011 #include <unistd.h>])
1015 AC_CHECK_SIZEOF(short)
1016 AC_CHECK_SIZEOF(int)
1017 AC_CHECK_SIZEOF(long)
1018 AC_CHECK_SIZEOF(long long)
1019 AC_CHECK_SIZEOF(off_t)
1020 AC_CHECK_SIZEOF(time_t)
1021 SIZEOF_SHORT=$ac_cv_sizeof_short
1022 SIZEOF_INT=$ac_cv_sizeof_int
1023 SIZEOF_LONG=$ac_cv_sizeof_long
1024 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
1025 SIZEOF_OFF_T=$ac_cv_sizeof_off_t
1026 SIZEOF_TIME_T=$ac_cv_sizeof_time_t
1027 AC_SUBST(SIZEOF_SHORT)
1028 AC_SUBST(SIZEOF_INT)
1029 AC_SUBST(SIZEOF_LONG)
1030 AC_SUBST(SIZEOF_LONG_LONG)
1031 AC_SUBST(SIZEOF_OFF_T)
1032 AC_SUBST(SIZEOF_TIME_T)
1034 if test $cross_compiling = no; then
1035 BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1037 CROSS_COMPILE="1" BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1039 ASM_TYPES_HEADER=./asm_types.h
1040 AC_SUBST_FILE(ASM_TYPES_HEADER)
1042 dnl Save the configuration #defines needed for the public ext2fs.h
1045 echo "/* These defines are needed for the public ext2fs.h header file */" \
1047 if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
1048 uniq tmp_config.$$ >> public_config.h
1050 echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
1052 if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
1053 uniq tmp_config.$$ >> public_config.h
1055 echo "#undef WORDS_BIGENDIAN" >> public_config.h
1058 PUBLIC_CONFIG_HEADER=./public_config.h
1059 AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
1061 dnl See if we have inttypes.h and if intptr_t is defined
1063 AC_CHECK_HEADERS([inttypes.h])
1064 AC_CHECK_TYPES(intptr_t)
1066 dnl See if struct stat has a st_flags field, in which case we can get file
1067 dnl flags somewhat portably. Also check for the analogous setter, chflags().
1069 AC_MSG_CHECKING(whether struct stat has a st_flags field)
1070 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
1071 AC_TRY_COMPILE([#include <sys/stat.h>],
1072 [struct stat stat; stat.st_flags = 0;],
1073 [e2fsprogs_cv_struct_st_flags=yes],
1074 [e2fsprogs_cv_struct_st_flags=no]))
1075 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
1076 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
1077 AC_MSG_CHECKING(whether st_flags field is useful)
1078 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
1079 AC_TRY_COMPILE([#include <sys/stat.h>],
1080 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
1081 [e2fsprogs_cv_struct_st_flags_immut=yes],
1082 [e2fsprogs_cv_struct_st_flags_immut=no]))
1083 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
1084 if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
1085 AC_DEFINE(HAVE_STAT_FLAGS, 1,
1086 [Define to 1 if struct stat has st_flags])
1090 dnl Check for the presence of SA_LEN
1092 AC_CHECK_MEMBER(struct sockaddr.sa_len,
1093 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,
1094 [Define to 1 if if struct sockaddr contains sa_len]),,
1095 [#include <sys/types.h>
1096 #include <sys/socket.h>])
1098 dnl This will add -lblkid to the AC_CHECK_FUNCS search if we are using
1099 dnl the system-provided blkid library
1101 if test -n "$BLKID_CMT"; then
1102 AC_SEARCH_LIBS([blkid_probe_all], [blkid])
1105 if test -n "$DLOPEN_LIB" ; then
1106 ac_cv_func_dlopen=yes
1108 AC_CHECK_FUNCS(m4_flatten([
1112 blkid_probe_get_topology
1113 blkid_probe_enable_partitions
1175 dnl Check to see if -lsocket is required (solaris) to make something
1176 dnl that uses socket() to compile; this is needed for the UUID library
1179 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
1180 AC_SUBST(SOCKET_LIB)
1182 dnl See if libmagic exists
1184 AC_CHECK_LIB(magic, magic_file, [MAGIC_LIB=-lmagic
1185 AC_CHECK_HEADERS([magic.h])])
1186 if test "$ac_cv_func_dlopen" = yes ; then
1187 MAGIC_LIB=$DLOPEN_LIB
1191 dnl Check to see if librt is required for clock_gettime() (glibc < 2.17)
1193 AC_CHECK_LIB(rt, clock_gettime, [CLOCK_GETTIME_LIB=-lrt])
1194 AC_SUBST(CLOCK_GETTIME_LIB)
1196 dnl Check to see if the FUSE library is -lfuse or -losxfuse
1200 dnl osxfuse.dylib supersedes fuselib.dylib
1201 AC_ARG_ENABLE([fuse2fs],
1202 [ --disable-fuse2fs do not build fuse2fs],
1203 if test "$enableval" = "no"
1206 AC_MSG_RESULT([Disabling fuse2fs])
1208 AC_CHECK_HEADERS([pthread.h fuse.h], [],
1209 [AC_MSG_FAILURE([Cannot find fuse2fs headers.])],
1210 [#define _FILE_OFFSET_BITS 64
1211 #define FUSE_USE_VERSION 29])
1214 [AC_LANG_PROGRAM([[#define FUSE_USE_VERSION 29
1216 #include <linux/fs.h>
1217 #include <linux/falloc.h>
1218 #include <linux/xattr.h>
1220 ]], [])], [], [AC_MSG_FAILURE([Cannot find fuse2fs Linux headers.])])
1222 AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1223 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse],
1224 [AC_MSG_FAILURE([Cannot find fuse library.])])])
1225 AC_MSG_RESULT([Enabling fuse2fs])
1228 AC_CHECK_HEADERS([pthread.h fuse.h], [], [FUSE_CMT="#"],
1229 [#define _FILE_OFFSET_BITS 64
1230 #define FUSE_USE_VERSION 29
1232 # include <linux/fs.h>
1233 # include <linux/falloc.h>
1234 # include <linux/xattr.h>
1236 if test -z "$FUSE_CMT"
1238 AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1239 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse], [FUSE_CMT="#"])])
1241 if test -z "$FUSE_CMT"
1243 AC_MSG_RESULT([Enabling fuse2fs by default.])
1249 dnl See if optreset exists
1251 AC_MSG_CHECKING(for optreset)
1252 AC_CACHE_VAL(ac_cv_have_optreset,
1253 [AC_EGREP_HEADER(optreset, unistd.h,
1254 ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
1255 AC_MSG_RESULT($ac_cv_have_optreset)
1256 if test $ac_cv_have_optreset = yes; then
1257 AC_DEFINE(HAVE_OPTRESET, 1, [Define to 1 if optreset for getopt is present])
1260 dnl Test for sem_init, and which library it might require:
1262 AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
1264 echo GL_THREADS_API: ${gl_threads_api}
1265 if test "${gl_threads_api}" != none
1267 AC_CHECK_FUNC(sem_init, ,
1268 AC_CHECK_LIB(pthread, sem_init,
1269 AC_DEFINE(HAVE_SEM_INIT, 1)
1270 SEM_INIT_LIB=-lpthread,
1271 AC_CHECK_LIB(rt, sem_init,
1272 AC_DEFINE(HAVE_SEM_INIT, 1)
1274 AC_CHECK_LIB(posix4, sem_init,
1275 AC_DEFINE(HAVE_SEM_INIT, 1)
1276 SEM_INIT_LIB=-lposix4))))dnl
1278 AC_SUBST(SEM_INIT_LIB)
1280 dnl Check for unified diff
1282 AC_MSG_CHECKING(for unified diff option)
1283 if diff -u $0 $0 > /dev/null 2>&1 ; then
1288 AC_MSG_RESULT($UNI_DIFF_OPTS)
1289 AC_SUBST(UNI_DIFF_OPTS)
1291 dnl We use the EXT2 ioctls only under Linux
1295 AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present])
1299 dnl Enable LTO for all packages
1301 AC_ARG_ENABLE([lto],
1302 [ --enable-lto enable link time optimization],,
1304 if test "$enable_lto" = "yes" || test "$enable_lto" = "probe"; then
1305 AC_MSG_CHECKING([if C compiler supports LTO])
1306 OLD_CFLAGS="$CFLAGS"
1307 OLD_LDFLAGS="$LDFLAGS"
1308 LTO_FLAGS="-flto -ffat-lto-objects"
1309 CFLAGS="$CFLAGS $LTO_FLAGS"
1310 LDFLAGS="$LDFLAGS $LTO_FLAGS"
1311 AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1312 [AC_MSG_RESULT([yes])]
1313 [lto_cflags=$LTO_FLAGS]
1314 [lto_ldflags=$LTO_FLAGS]
1315 [AC_PATH_PROG(gcc_ar, gcc-ar,,)]
1316 [AC_PATH_PROG(gcc_ranlib, gcc-ranlib,,)],
1317 [AC_MSG_RESULT([no])])
1318 if test -x "$gcc_ar" && test -x "$gcc_ranlib"; then
1321 RANLIB="${gcc_ranlib}"
1323 CFLAGS="${OLD_CFLAGS}"
1324 LDFLAGS="${OLD_LDFLAGS}"
1326 AC_SUBST(lto_cflags)
1327 AC_SUBST(lto_ldflags)
1329 if test "$enable_lto" = "yes" && test "$have_lto" != "yes"; then
1330 AC_MSG_ERROR([LTO not supported by compiler.])
1333 dnl Enable UBSAN for all packages
1335 AC_ARG_ENABLE([ubsan],
1336 [ --enable-ubsan enable undefined behavior sanitizer],,
1338 if test "$enable_ubsan" = "yes" || test "$enable_ubsan" = "probe"; then
1339 AC_MSG_CHECKING([if C compiler supports UBSAN])
1340 OLD_CFLAGS="$CFLAGS"
1341 OLD_LDFLAGS="$LDFLAGS"
1342 UBSAN_FLAGS="-fsanitize=undefined"
1343 CFLAGS="$CFLAGS $UBSAN_FLAGS"
1344 LDFLAGS="$LDFLAGS $UBSAN_FLAGS"
1345 AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1346 [AC_MSG_RESULT([yes])]
1347 [ubsan_cflags=$UBSAN_FLAGS]
1348 [ubsan_ldflags=$UBSAN_FLAGS]
1350 [AC_MSG_RESULT([no])])
1351 CFLAGS="${OLD_CFLAGS}"
1352 LDFLAGS="${OLD_LDFLAGS}"
1353 AC_SUBST(have_ubsan)
1354 AC_SUBST(ubsan_cflags)
1355 AC_SUBST(ubsan_ldflags)
1357 if test "$enable_ubsan" = "yes" && test "$have_ubsan" != "yes"; then
1358 AC_MSG_ERROR([UBSAN not supported by compiler.])
1361 dnl Enable ADDRSAN for all packages
1363 AC_ARG_ENABLE([addrsan],
1364 [ --enable-addrsan enable address sanitizer],,
1366 if test "$enable_addrsan" = "yes" || test "$enable_addrsan" = "probe"; then
1367 AC_MSG_CHECKING([if C compiler supports ADDRSAN])
1368 OLD_CFLAGS="$CFLAGS"
1369 OLD_LDFLAGS="$LDFLAGS"
1370 ADDRSAN_FLAGS="-fsanitize=address"
1371 CFLAGS="$CFLAGS $ADDRSAN_FLAGS"
1372 LDFLAGS="$LDFLAGS $ADDRSAN_FLAGS"
1373 AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1374 [AC_MSG_RESULT([yes])]
1375 [addrsan_cflags=$ADDRSAN_FLAGS]
1376 [addrsan_ldflags=$ADDRSAN_FLAGS]
1378 [AC_MSG_RESULT([no])])
1379 CFLAGS="${OLD_CFLAGS}"
1380 LDFLAGS="${OLD_LDFLAGS}"
1381 AC_SUBST(have_addrsan)
1382 AC_SUBST(addrsan_cflags)
1383 AC_SUBST(addrsan_ldflags)
1385 if test "$enable_addrsan" = "yes" && test "$have_addrsan" != "yes"; then
1386 AC_MSG_ERROR([ADDRSAN not supported by compiler.])
1389 dnl Enable THREADSAN for all packages
1391 AC_ARG_ENABLE([threadsan],
1392 [ --enable-threadsan enable thread sanitizer],,
1393 enable_threadsan=no)
1394 if test "$enable_threadsan" = "yes" || test "$enable_threadsan" = "probe"; then
1395 AC_MSG_CHECKING([if C compiler supports THREADSAN])
1396 OLD_CFLAGS="$CFLAGS"
1397 OLD_LDFLAGS="$LDFLAGS"
1398 THREADSAN_FLAGS="-fsanitize=thread"
1399 CFLAGS="$CFLAGS $THREADSAN_FLAGS"
1400 LDFLAGS="$LDFLAGS $THREADSAN_FLAGS"
1401 AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1402 [AC_MSG_RESULT([yes])]
1403 [threadsan_cflags=$THREADSAN_FLAGS]
1404 [threadsan_ldflags=$THREADSAN_FLAGS]
1405 [have_threadsan=yes],
1406 [AC_MSG_RESULT([no])])
1407 CFLAGS="${OLD_CFLAGS}"
1408 LDFLAGS="${OLD_LDFLAGS}"
1409 AC_SUBST(have_threadsan)
1410 AC_SUBST(threadsan_cflags)
1411 AC_SUBST(threadsan_ldflags)
1413 if test "$enable_threadsan" = "yes" && test "$have_threadsan" != "yes"; then
1414 AC_MSG_ERROR([THREADSAN not supported by compiler.])
1416 if test "$have_threadsan" = "yes" && test "$have_addrsan" = "yes"; then
1417 AC_MSG_WARN([ADDRSAN and THREADSAN are not known to work together.])
1420 dnl OS-specific uncomment control
1435 AC_SUBST(CYGWIN_CMT)
1438 dnl e2scrub only builds on linux
1440 E2SCRUB_CMT="$LINUX_CMT"
1441 AC_SUBST(E2SCRUB_CMT)
1443 dnl Linux and Hurd places root files in the / by default
1446 linux* | gnu* | k*bsd*-gnu)
1447 if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
1449 AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
1454 dnl On Linux/hurd, force the prefix to be /usr
1457 linux* | gnu* | k*bsd*-gnu)
1458 if test "$prefix" = NONE ; then
1460 AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
1461 if test "$mandir" = '${prefix}/man' ; then
1462 AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
1463 mandir=/usr/share/man
1468 if test "$root_prefix" = NONE ; then
1469 if test "$prefix" = NONE ; then
1470 root_prefix="$ac_default_prefix"
1472 root_prefix="$prefix"
1475 root_sbindir=$sbindir
1477 root_sysconfdir=$sysconfdir
1479 root_bindir='${root_prefix}/bin'
1480 root_sbindir='${root_prefix}/sbin'
1481 root_libdir='${root_prefix}/lib'
1482 root_sysconfdir='${root_prefix}/etc'
1484 if test "$bindir" != '${exec_prefix}/bin'; then
1486 AC_MSG_RESULT([Setting root_bindir to $root_bindir])
1488 if test "$sbindir" != '${exec_prefix}/sbin'; then
1489 root_sbindir=$sbindir
1490 AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
1492 if test "$libdir" != '${exec_prefix}/lib'; then
1494 AC_MSG_RESULT([Setting root_libdir to $root_libdir])
1496 if test "$sysconfdir" != '${prefix}/etc'; then
1497 root_sysconfdir=$sysconfdir
1498 AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
1500 AC_SUBST(root_prefix)
1501 AC_SUBST(root_bindir)
1502 AC_SUBST(root_sbindir)
1503 AC_SUBST(root_libdir)
1504 AC_SUBST(root_sysconfdir)
1506 dnl Allow specification of the multiarch arch
1508 AC_ARG_WITH([multiarch],
1509 [ --with-multiarch=ARCH specify the multiarch triplet],
1510 if test "$withval" = "lib64"; then
1514 libdir=$libdir/$withval
1515 root_libdir=$root_libdir/$withval
1520 dnl See if -static works. This could fail if the linker does not
1521 dnl support -static, or if required external libraries are not available
1524 AC_MSG_CHECKING([whether we can link with -static])
1525 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
1526 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS_STATIC -static"
1527 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
1528 ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
1529 LDFLAGS=$SAVE_LDFLAGS])
1531 dnl Regardless of how the test turns out, Solaris doesn't handle -static
1532 dnl This is caused by the socket library requiring the nsl library, which
1533 dnl requires the -dl library, which only works for dynamically linked
1534 dnl programs. It basically means you can't have statically linked programs
1535 dnl which use the network under Solaris.
1539 ac_cv_e2fsprogs_use_static=no
1542 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
1543 if test $ac_cv_e2fsprogs_use_static = yes; then
1544 LDFLAGS_STATIC="$LDFLAGS_STATIC -static"
1546 AC_SUBST(LDFLAGS_STATIC)
1548 dnl Work around mysterious Darwin / GNU libintl problem
1549 dnl (__asm__ redirection doesn't work for some mysterious reason. Looks like
1550 dnl Apple hacked gcc somehow?)
1554 AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
1555 AC_DEFINE(_INTL_REDIRECT_MACROS, 1,
1556 [Define to 1 if Apple Darwin libintl workaround is needed])
1560 dnl Only try to run the test suite if we're not cross compiling.
1562 if test "$cross_compiling" = yes ; then
1567 AC_SUBST(DO_TEST_SUITE)
1569 dnl Only include the intl include files if we're building with them
1571 INCLUDES='-I. -I$(top_builddir)/lib -I$(top_srcdir)/lib'
1572 if test -n "$CPPFLAGS" ; then
1573 INCLUDES="$INCLUDES $CPPFLAGS"
1575 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
1576 INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl'
1578 if test -n "$WITH_DIET_LIBC" ; then
1579 INCLUDES="$INCLUDES -D_REENTRANT"
1586 if test $cross_compiling = no; then
1587 BUILD_CFLAGS="$CFLAGS $CPPFLAGS $INCLUDES -DHAVE_CONFIG_H"
1588 BUILD_LDFLAGS="$LDFLAGS"
1590 AC_SUBST(BUILD_CFLAGS)
1591 AC_SUBST(BUILD_LDFLAGS)
1593 dnl Define CFLAGS and LDFLAGS for shared libraries
1595 CFLAGS_SHLIB=${CFLAGS_SHLIB:-$CFLAGS}
1596 CFLAGS_STLIB=${CFLAGS_STLIB:-$CFLAGS}
1597 LDFLAGS_SHLIB=${LDFLAGS_SHLIB:-$LDFLAGS}
1598 AC_SUBST(CFLAGS_SHLIB)
1599 AC_SUBST(CFLAGS_STLIB)
1600 AC_SUBST(LDFLAGS_SHLIB)
1603 dnl Where do udev rules go?
1605 AC_ARG_WITH([udev_rules_dir],
1606 [AS_HELP_STRING([--with-udev-rules-dir@<:@=DIR@:>@],
1607 [Install udev rules into DIR.])],
1609 [with_udev_rules_dir=yes])
1610 AS_IF([test "x${with_udev_rules_dir}" != "xno"],
1612 AS_IF([test "x${with_udev_rules_dir}" = "xyes"],
1614 PKG_CHECK_MODULES([udev], [udev],
1616 with_udev_rules_dir="$($PKG_CONFIG --variable=udevdir udev)/rules.d"
1618 with_udev_rules_dir=""
1621 AC_MSG_CHECKING([for udev rules dir])
1622 pkg_udev_rules_dir="${with_udev_rules_dir}"
1623 AS_IF([test -n "${pkg_udev_rules_dir}"],
1625 AC_MSG_RESULT(${pkg_udev_rules_dir})
1634 have_udev="disabled"
1637 AC_SUBST(pkg_udev_rules_dir)
1640 dnl Where do cron jobs go?
1642 AC_ARG_WITH([crond_dir],
1643 [AS_HELP_STRING([--with-crond-dir@<:@=DIR@:>@],
1644 [Install system crontabs into DIR.])],
1646 [with_crond_dir=yes])
1647 AS_IF([test "x${with_crond_dir}" != "xno"],
1649 AS_IF([test "x${with_crond_dir}" = "xyes"],
1651 AS_IF([test -d "/etc/cron.d"],
1652 [with_crond_dir="/etc/cron.d"])
1654 AC_MSG_CHECKING([for system crontab dir])
1655 crond_dir="${with_crond_dir}"
1656 AS_IF([test -n "${crond_dir}"],
1658 AC_MSG_RESULT(${crond_dir})
1667 have_crond="disabled"
1669 AC_SUBST(have_crond)
1673 dnl Where do systemd services go?
1675 AC_ARG_WITH([systemd_unit_dir],
1676 [AS_HELP_STRING([--with-systemd-unit-dir@<:@=DIR@:>@],
1677 [Install systemd system units into DIR.])],
1679 [with_systemd_unit_dir=yes])
1680 AS_IF([test "x${with_systemd_unit_dir}" != "xno"],
1682 AS_IF([test "x${with_systemd_unit_dir}" = "xyes"],
1684 PKG_CHECK_MODULES([systemd], [systemd],
1686 with_systemd_unit_dir="$($PKG_CONFIG --variable=systemdsystemunitdir systemd)"
1688 with_systemd_unit_dir=""
1690 m4_pattern_allow([^PKG_(MAJOR|MINOR|BUILD|REVISION)$])
1692 AC_MSG_CHECKING([for systemd system unit dir])
1693 systemd_system_unit_dir="${with_systemd_unit_dir}"
1694 AS_IF([test -n "${systemd_system_unit_dir}"],
1696 AC_MSG_RESULT(${systemd_system_unit_dir})
1705 have_systemd="disabled"
1707 AC_SUBST(have_systemd)
1708 AC_SUBST(systemd_system_unit_dir)
1711 dnl Make our output files, being sure that we create the some miscellaneous
1714 test -d lib || mkdir lib
1715 test -d include || mkdir include
1716 test -d include/linux || mkdir include/linux
1717 test -d include/asm || mkdir include/asm
1718 if test -z "$UUID_CMT" ; then
1719 uuid_out_list="lib/uuid/Makefile lib/uuid/uuid.pc \
1720 lib/uuid/uuid_types.h"
1722 if test -z "$BLKID_CMT" ; then
1723 blkid_out_list="lib/blkid/Makefile lib/blkid/blkid.pc \
1724 lib/blkid/blkid_types.h"
1726 for i in MCONFIG Makefile e2fsprogs.spec \
1727 util/Makefile util/subst.conf util/gen-tarball util/install-symlink \
1728 lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
1729 lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
1730 $uuid_out_list $blkid_out_list lib/support/Makefile \
1731 lib/ss/ss.pc lib/et/com_err.pc lib/e2p/e2p.pc lib/ext2fs/ext2fs.pc \
1732 misc/Makefile ext2ed/Makefile e2fsck/Makefile \
1733 debugfs/Makefile tests/Makefile tests/progs/Makefile \
1734 resize/Makefile doc/Makefile intl/Makefile \
1735 intl/libgnuintl.h po/Makefile.in scrub/Makefile; do
1736 if test -d `dirname ${srcdir}/$i` ; then
1737 outlist="$outlist $i"
1741 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi