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 --enable-subset
572 AC_ARG_ENABLE([subset],
573 [ --enable-subset enable subset-only build],
574 if test "$enableval" = "no"
576 AC_MSG_RESULT([Disabling subset-only build])
579 AC_MSG_RESULT([Enabling subset-only-build])
584 dnl handle --disable-backtrace
586 AH_TEMPLATE([DISABLE_BACKTRACE], [Define to 1 to disable use of backtrace])
587 AC_ARG_ENABLE([backtrace],
588 [ --disable-backtrace disable use backtrace],
589 if test "$enableval" = "no"
591 AC_MSG_RESULT([Disabling use of backtrace])
592 AC_DEFINE(DISABLE_BACKTRACE, 1)
594 AC_MSG_RESULT([Enabling use of backtrace])
597 AC_MSG_RESULT([Enabling use of backtrace by default])
600 dnl handle --enable-debugfs
602 AC_ARG_ENABLE([debugfs],
603 [ --disable-debugfs disable support of debugfs program],
604 if test "$enableval" = "no"
606 AC_MSG_RESULT([Disabling debugfs support])
610 AC_MSG_RESULT([Enabling debugfs support])
613 AC_MSG_RESULT([Enabling debugfs support by default])
616 AC_SUBST(DEBUGFS_CMT)
618 dnl handle --enable-imager
620 AC_ARG_ENABLE([imager],
621 [ --disable-imager disable support of e2image program],
622 if test "$enableval" = "no"
624 AC_MSG_RESULT([Disabling e2image support])
628 AC_MSG_RESULT([Enabling e2image support])
631 AC_MSG_RESULT([Enabling e2image support by default])
636 dnl handle --enable-resizer
638 AC_ARG_ENABLE([resizer],
639 [ --disable-resizer disable support of e2resize program],
640 if test "$enableval" = "no"
642 AC_MSG_RESULT([Disabling e2resize support])
646 AC_MSG_RESULT([Enabling e2resize support])
649 AC_MSG_RESULT([Enabling e2resize support by default])
652 AC_SUBST(RESIZER_CMT)
654 dnl handle --enable-defrag
656 AC_ARG_ENABLE([defrag],
657 [ --disable-defrag disable support of e4defrag program],
658 if test "$enableval" = "no"
660 AC_MSG_RESULT([Disabling e4defrag support])
664 AC_MSG_RESULT([Enabling e4defrag support])
667 if test -z "$WITH_DIET_LIBC"
669 AC_MSG_RESULT([Enabling e4defrag support by default])
672 AC_MSG_RESULT([Disabling e4defrag support by default])
678 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
680 AC_ARG_ENABLE([fsck],
681 [ --enable-fsck build fsck wrapper program],
682 [if test "$enableval" = "no"
684 FSCK_PROG='' FSCK_MAN=''
685 AC_MSG_RESULT([Not building fsck wrapper])
687 FSCK_PROG=fsck FSCK_MAN=fsck.8
688 AC_MSG_RESULT([Building fsck wrapper])
693 FSCK_PROG='' FSCK_MAN=''
694 AC_MSG_RESULT([Not building fsck wrapper by default])
697 FSCK_PROG=fsck FSCK_MAN=fsck.8
698 AC_MSG_RESULT([Building fsck wrapper by default])
704 dnl See whether to install the `e2initrd-helper' program
706 AC_ARG_ENABLE([e2initrd-helper],
707 [ --enable-e2initrd-helper build e2initrd-helper program],
708 [if test "$enableval" = "no"
710 E2INITRD_PROG='' E2INITRD_MAN=''
711 AC_MSG_RESULT([Not building e2initrd helper])
713 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
714 AC_MSG_RESULT([Building e2initrd helper])
717 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
718 AC_MSG_RESULT([Building e2initrd helper by default])
720 AC_SUBST(E2INITRD_PROG)
721 AC_SUBST(E2INITRD_MAN)
726 [ --disable-tls disable use of thread local support],
727 [if test "$enableval" = "no"
730 AC_MSG_RESULT([Disabling thread local support])
733 AC_MSG_RESULT([Enabling thread local support])
736 if test -n "$WITH_DIET_LIBC"
739 AC_MSG_RESULT([Diet libc does not support thread local support])
742 AC_MSG_RESULT([Try using thread local support by default])
745 if test "$try_tls" = "yes"
752 AH_TEMPLATE([USE_UUIDD], [Define to 1 to build uuidd])
753 AC_ARG_ENABLE([uuidd],
754 [ --disable-uuidd disable building the uuid daemon],
755 [if test "$enableval" = "no"
757 AC_MSG_RESULT([Not building uuidd])
760 AC_DEFINE(USE_UUIDD, 1)
762 AC_MSG_RESULT([Building uuidd])
765 AC_DEFINE(USE_UUIDD, 1)
766 if test -z "$UUID_CMT"
769 AC_MSG_RESULT([Building uuidd by default])
772 AC_MSG_RESULT([Disabling uuidd by default])
777 dnl handle --disable-mmp
779 AH_TEMPLATE([CONFIG_MMP], [Define to 1 to enable mmp support])
781 [ --disable-mmp disable support mmp, Multi Mount Protection],
782 if test "$enableval" = "no"
784 AC_MSG_RESULT([Disabling mmp support])
786 AC_MSG_RESULT([Enabling mmp support])
787 AC_DEFINE(CONFIG_MMP, 1)
790 AC_MSG_RESULT([Enabling mmp support by default])
791 AC_DEFINE(CONFIG_MMP, 1)
794 dnl handle --disable-tdb
796 AH_TEMPLATE([CONFIG_TDB], [Define to 1 to enable tdb support])
798 [ --disable-tdb disable tdb support],
799 if test "$enableval" = "no"
801 AC_MSG_RESULT([Disabling tdb support])
803 TDB_MAN_COMMENT='.\"'
805 AC_MSG_RESULT([Enabling tdb support])
806 AC_DEFINE(CONFIG_TDB, 1)
811 AC_MSG_RESULT([Enabling mmp support by default])
812 AC_DEFINE(CONFIG_TDB, 1)
817 AC_SUBST(TDB_MAN_COMMENT)
819 dnl handle --disable-bmap-stats
821 AH_TEMPLATE([ENABLE_BMAP_STATS], [Define to 1 to enable bitmap stats.])
822 AC_ARG_ENABLE([bmap-stats],
823 [ --disable-bmap-stats disable collection of bitmap stats.],
824 if test "$enableval" = "no"
826 AC_MSG_RESULT([Disabling bitmap statistics support])
828 AC_MSG_RESULT([Enabling bitmap statistics support])
829 AC_DEFINE(ENABLE_BMAP_STATS, 1)
832 AC_MSG_RESULT([Enabling bitmap statistics support by default])
833 AC_DEFINE(ENABLE_BMAP_STATS, 1)
836 dnl handle --enable-bmap-stats-ops
838 AH_TEMPLATE([ENABLE_BMAP_STATS_OPS], [Define to 1 to enable bitmap stats.])
839 AC_ARG_ENABLE([bmap-stats-ops],
840 [ --enable-bmap-stats-ops enable collection of additional bitmap stats],
841 if test "$enableval" = "no"
843 AC_MSG_RESULT([Disabling additional bitmap statistics])
845 dnl There has to be a better way!
846 AS_IF([test "x${enable_bmap_stats}" = "xno"],
847 AC_MSG_FAILURE([Error --enable-bmap-stats-ops requires bmap-stats]))
849 AC_MSG_RESULT([Enabling additional bitmap statistics])
850 AC_DEFINE(ENABLE_BMAP_STATS_OPS, 1)
853 AC_MSG_RESULT([Disabling additional bitmap statistics by default])
858 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
859 AC_SUBST_FILE(MAKEFILE_LIBRARY)
861 dnl Add internationalization support, using gettext.
863 GETTEXT_PACKAGE=e2fsprogs
865 VERSION="$E2FSPROGS_VERSION"
867 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [package name for gettext])
868 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [version for gettext])
869 AC_SUBST(GETTEXT_PACKAGE)
875 dnl End of configuration options
877 AC_SUBST(BINARY_TYPE)
880 AC_PATH_PROG(LN, ln, ln)
883 AC_PATH_PROG(MV, mv, mv)
884 AC_PATH_PROG(CP, cp, cp)
885 AC_PATH_PROG(RM, rm, rm)
886 AC_PATH_PROG(CHMOD, chmod, :)
889 AC_PATH_PROG(SED, sed, sed)
890 AC_PATH_PROG(PERL, perl, perl)
891 AC_PATH_PROG(LDCONFIG, ldconfig, :)
892 AC_CHECK_TOOL(AR, ar, ar)
893 AC_CHECK_TOOL(RANLIB, ranlib, :)
894 AC_CHECK_TOOL(STRIP, strip, :)
895 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
896 if test "_$MAKEINFO" = "_"; then
897 MAKEINFO="echo Makeinfo is missing. Info documentation will not be built."
902 *** Makeinfo is missing. Info documentation will not be built.])
910 # See if we need a separate native compiler.
911 if test $cross_compiling = no; then
915 AC_CHECK_PROGS(BUILD_CC, gcc cc)
917 AC_CHECK_HEADERS(m4_flatten([
968 dnl Check where to find a dd(1) that supports iflag=fullblock
970 AC_MSG_CHECKING([for a dd(1) program that supports iflag=fullblock])
973 if "$i" if=/dev/null of=/dev/null count=1 bs=10k 2>/dev/null iflag=fullblock oflag=append ; then
978 if test -n "$DD" ; then
981 AC_MSG_RESULT([not found, using dd])
983 AC_MSG_WARN([No GNU-compatible dd(1) program found, expect some self-test failures.])
987 AC_CHECK_HEADERS(net/if.h,,,
990 #include <sys/types.h>
993 #include <sys/socket.h>
997 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
999 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
1000 [Define to 1 if dirent has d_reclen])],,
1001 [#include <dirent.h>])
1002 AC_CHECK_MEMBERS([struct stat.st_atim])
1003 dnl Check to see if ssize_t was declared
1004 AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T, 1,
1005 [Define to 1 if ssize_t declared])],,
1006 [#include <sys/types.h>])
1008 dnl Check to see if llseek() is declared in unistd.h. On some libc's
1009 dnl it is, and on others it isn't..... Thank you glibc developers....
1011 AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE, 1,
1012 [Define to 1 if llseek declared in unistd.h])],,
1013 [#include <unistd.h>])
1015 dnl Check to see if lseek64() is declared in unistd.h. Glibc's header files
1016 dnl are so convoluted that I can't tell whether it will always be defined,
1017 dnl and if it isn't defined while lseek64 is defined in the library,
1018 dnl disaster will strike.
1020 dnl Warning! Use of --enable-gcc-wall may throw off this test.
1023 AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1,
1024 [Define to 1 if lseek64 declared in unistd.h])],,
1025 [#define _LARGEFILE_SOURCE
1026 #define _LARGEFILE64_SOURCE
1027 #include <unistd.h>])
1031 AC_CHECK_SIZEOF(short)
1032 AC_CHECK_SIZEOF(int)
1033 AC_CHECK_SIZEOF(long)
1034 AC_CHECK_SIZEOF(long long)
1035 AC_CHECK_SIZEOF(off_t)
1036 AC_CHECK_SIZEOF(time_t)
1037 SIZEOF_SHORT=$ac_cv_sizeof_short
1038 SIZEOF_INT=$ac_cv_sizeof_int
1039 SIZEOF_LONG=$ac_cv_sizeof_long
1040 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
1041 SIZEOF_OFF_T=$ac_cv_sizeof_off_t
1042 SIZEOF_TIME_T=$ac_cv_sizeof_time_t
1043 AC_SUBST(SIZEOF_SHORT)
1044 AC_SUBST(SIZEOF_INT)
1045 AC_SUBST(SIZEOF_LONG)
1046 AC_SUBST(SIZEOF_LONG_LONG)
1047 AC_SUBST(SIZEOF_OFF_T)
1048 AC_SUBST(SIZEOF_TIME_T)
1050 if test $cross_compiling = no; then
1051 BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1053 CROSS_COMPILE="1" BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1055 ASM_TYPES_HEADER=./asm_types.h
1056 AC_SUBST_FILE(ASM_TYPES_HEADER)
1058 dnl Save the configuration #defines needed for the public ext2fs.h
1061 echo "/* These defines are needed for the public ext2fs.h header file */" \
1063 if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
1064 uniq tmp_config.$$ >> public_config.h
1066 echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
1068 if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
1069 uniq tmp_config.$$ >> public_config.h
1071 echo "#undef WORDS_BIGENDIAN" >> public_config.h
1074 PUBLIC_CONFIG_HEADER=./public_config.h
1075 AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
1077 dnl See if we have inttypes.h and if intptr_t is defined
1079 AC_CHECK_HEADERS([inttypes.h])
1080 AC_CHECK_TYPES(intptr_t)
1082 dnl See if struct stat has a st_flags field, in which case we can get file
1083 dnl flags somewhat portably. Also check for the analogous setter, chflags().
1085 AC_MSG_CHECKING(whether struct stat has a st_flags field)
1086 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
1087 AC_TRY_COMPILE([#include <sys/stat.h>],
1088 [struct stat stat; stat.st_flags = 0;],
1089 [e2fsprogs_cv_struct_st_flags=yes],
1090 [e2fsprogs_cv_struct_st_flags=no]))
1091 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
1092 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
1093 AC_MSG_CHECKING(whether st_flags field is useful)
1094 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
1095 AC_TRY_COMPILE([#include <sys/stat.h>],
1096 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
1097 [e2fsprogs_cv_struct_st_flags_immut=yes],
1098 [e2fsprogs_cv_struct_st_flags_immut=no]))
1099 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
1100 if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
1101 AC_DEFINE(HAVE_STAT_FLAGS, 1,
1102 [Define to 1 if struct stat has st_flags])
1106 dnl Check for the presence of SA_LEN
1108 AC_CHECK_MEMBER(struct sockaddr.sa_len,
1109 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,
1110 [Define to 1 if if struct sockaddr contains sa_len]),,
1111 [#include <sys/types.h>
1112 #include <sys/socket.h>])
1114 dnl This will add -lblkid to the AC_CHECK_FUNCS search if we are using
1115 dnl the system-provided blkid library
1117 if test -n "$BLKID_CMT"; then
1118 AC_SEARCH_LIBS([blkid_probe_all], [blkid])
1121 if test -n "$DLOPEN_LIB" ; then
1122 ac_cv_func_dlopen=yes
1124 AC_CHECK_FUNCS(m4_flatten([
1128 blkid_probe_get_topology
1129 blkid_probe_enable_partitions
1191 dnl Check to see if -lsocket is required (solaris) to make something
1192 dnl that uses socket() to compile; this is needed for the UUID library
1195 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
1196 AC_SUBST(SOCKET_LIB)
1198 dnl See if libmagic exists
1200 AC_CHECK_LIB(magic, magic_file, [MAGIC_LIB=-lmagic
1201 AC_CHECK_HEADERS([magic.h])])
1202 if test "$ac_cv_func_dlopen" = yes ; then
1203 MAGIC_LIB=$DLOPEN_LIB
1207 dnl Check to see if librt is required for clock_gettime() (glibc < 2.17)
1209 AC_CHECK_LIB(rt, clock_gettime, [CLOCK_GETTIME_LIB=-lrt])
1210 AC_SUBST(CLOCK_GETTIME_LIB)
1212 dnl Check to see if the FUSE library is -lfuse or -losxfuse
1216 dnl osxfuse.dylib supersedes fuselib.dylib
1217 AC_ARG_ENABLE([fuse2fs],
1218 [ --disable-fuse2fs do not build fuse2fs],
1219 if test "$enableval" = "no"
1222 AC_MSG_RESULT([Disabling fuse2fs])
1224 AC_CHECK_HEADERS([pthread.h fuse.h], [],
1225 [AC_MSG_FAILURE([Cannot find fuse2fs headers.])],
1226 [#define _FILE_OFFSET_BITS 64
1227 #define FUSE_USE_VERSION 29])
1230 [AC_LANG_PROGRAM([[#define FUSE_USE_VERSION 29
1232 #include <linux/fs.h>
1233 #include <linux/falloc.h>
1234 #include <linux/xattr.h>
1236 ]], [])], [], [AC_MSG_FAILURE([Cannot find fuse2fs Linux headers.])])
1238 AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1239 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse],
1240 [AC_MSG_FAILURE([Cannot find fuse library.])])])
1241 AC_MSG_RESULT([Enabling fuse2fs])
1244 AC_CHECK_HEADERS([pthread.h fuse.h], [], [FUSE_CMT="#"],
1245 [#define _FILE_OFFSET_BITS 64
1246 #define FUSE_USE_VERSION 29
1248 # include <linux/fs.h>
1249 # include <linux/falloc.h>
1250 # include <linux/xattr.h>
1252 if test -z "$FUSE_CMT"
1254 AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1255 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse], [FUSE_CMT="#"])])
1257 if test -z "$FUSE_CMT"
1259 AC_MSG_RESULT([Enabling fuse2fs by default.])
1265 dnl See if optreset exists
1267 AC_MSG_CHECKING(for optreset)
1268 AC_CACHE_VAL(ac_cv_have_optreset,
1269 [AC_EGREP_HEADER(optreset, unistd.h,
1270 ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
1271 AC_MSG_RESULT($ac_cv_have_optreset)
1272 if test $ac_cv_have_optreset = yes; then
1273 AC_DEFINE(HAVE_OPTRESET, 1, [Define to 1 if optreset for getopt is present])
1276 dnl Test for sem_init, and which library it might require:
1278 AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
1280 echo GL_THREADS_API: ${gl_threads_api}
1281 if test "${gl_threads_api}" != none
1283 AC_CHECK_FUNC(sem_init, ,
1284 AC_CHECK_LIB(pthread, sem_init,
1285 AC_DEFINE(HAVE_SEM_INIT, 1)
1286 SEM_INIT_LIB=-lpthread,
1287 AC_CHECK_LIB(rt, sem_init,
1288 AC_DEFINE(HAVE_SEM_INIT, 1)
1290 AC_CHECK_LIB(posix4, sem_init,
1291 AC_DEFINE(HAVE_SEM_INIT, 1)
1292 SEM_INIT_LIB=-lposix4))))dnl
1294 AC_SUBST(SEM_INIT_LIB)
1296 dnl Check for unified diff
1298 AC_MSG_CHECKING(for unified diff option)
1299 if diff -u $0 $0 > /dev/null 2>&1 ; then
1304 AC_MSG_RESULT($UNI_DIFF_OPTS)
1305 AC_SUBST(UNI_DIFF_OPTS)
1307 dnl We use the EXT2 ioctls only under Linux
1311 AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present])
1315 dnl Enable LTO for all packages
1317 AC_ARG_ENABLE([lto],
1318 [ --enable-lto enable link time optimization],,
1320 if test "$enable_lto" = "yes" || test "$enable_lto" = "probe"; then
1321 AC_MSG_CHECKING([if C compiler supports LTO])
1322 OLD_CFLAGS="$CFLAGS"
1323 OLD_LDFLAGS="$LDFLAGS"
1324 LTO_FLAGS="-g -flto -ffat-lto-objects"
1325 CFLAGS="$CFLAGS $LTO_FLAGS"
1326 LDFLAGS="$LDFLAGS $LTO_FLAGS"
1327 AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1328 [AC_MSG_RESULT([yes])]
1329 [lto_cflags=$LTO_FLAGS]
1330 [lto_ldflags=$LTO_FLAGS]
1331 [AC_PATH_PROG(gcc_ar, gcc-ar,,)]
1332 [AC_PATH_PROG(gcc_ranlib, gcc-ranlib,,)],
1333 [AC_MSG_RESULT([no])])
1334 if test -x "$gcc_ar" && test -x "$gcc_ranlib"; then
1337 RANLIB="${gcc_ranlib}"
1339 CFLAGS="${OLD_CFLAGS}"
1340 LDFLAGS="${OLD_LDFLAGS}"
1342 AC_SUBST(lto_cflags)
1343 AC_SUBST(lto_ldflags)
1345 if test "$enable_lto" = "yes" && test "$have_lto" != "yes"; then
1346 AC_MSG_ERROR([LTO not supported by compiler.])
1349 dnl Enable UBSAN for all packages
1351 AC_ARG_ENABLE([ubsan],
1352 [ --enable-ubsan enable undefined behavior sanitizer],,
1354 if test "$enable_ubsan" = "yes" || test "$enable_ubsan" = "probe"; then
1355 AC_MSG_CHECKING([if C compiler supports UBSAN])
1356 OLD_CFLAGS="$CFLAGS"
1357 OLD_LDFLAGS="$LDFLAGS"
1358 UBSAN_FLAGS="-fsanitize=undefined"
1359 CFLAGS="$CFLAGS $UBSAN_FLAGS"
1360 LDFLAGS="$LDFLAGS $UBSAN_FLAGS"
1361 AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1362 [AC_MSG_RESULT([yes])]
1363 [ubsan_cflags=$UBSAN_FLAGS]
1364 [ubsan_ldflags=$UBSAN_FLAGS]
1366 [AC_MSG_RESULT([no])])
1367 CFLAGS="${OLD_CFLAGS}"
1368 LDFLAGS="${OLD_LDFLAGS}"
1369 AC_SUBST(have_ubsan)
1370 AC_SUBST(ubsan_cflags)
1371 AC_SUBST(ubsan_ldflags)
1373 if test "$enable_ubsan" = "yes" && test "$have_ubsan" != "yes"; then
1374 AC_MSG_ERROR([UBSAN not supported by compiler.])
1377 dnl Enable ADDRSAN for all packages
1379 AC_ARG_ENABLE([addrsan],
1380 [ --enable-addrsan enable address sanitizer],,
1382 if test "$enable_addrsan" = "yes" || test "$enable_addrsan" = "probe"; then
1383 AC_MSG_CHECKING([if C compiler supports ADDRSAN])
1384 OLD_CFLAGS="$CFLAGS"
1385 OLD_LDFLAGS="$LDFLAGS"
1386 ADDRSAN_FLAGS="-fsanitize=address"
1387 CFLAGS="$CFLAGS $ADDRSAN_FLAGS"
1388 LDFLAGS="$LDFLAGS $ADDRSAN_FLAGS"
1389 AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1390 [AC_MSG_RESULT([yes])]
1391 [addrsan_cflags=$ADDRSAN_FLAGS]
1392 [addrsan_ldflags=$ADDRSAN_FLAGS]
1394 [AC_MSG_RESULT([no])])
1395 CFLAGS="${OLD_CFLAGS}"
1396 LDFLAGS="${OLD_LDFLAGS}"
1397 AC_SUBST(have_addrsan)
1398 AC_SUBST(addrsan_cflags)
1399 AC_SUBST(addrsan_ldflags)
1401 if test "$enable_addrsan" = "yes" && test "$have_addrsan" != "yes"; then
1402 AC_MSG_ERROR([ADDRSAN not supported by compiler.])
1405 dnl Enable THREADSAN for all packages
1407 AC_ARG_ENABLE([threadsan],
1408 [ --enable-threadsan enable thread sanitizer],,
1409 enable_threadsan=no)
1410 if test "$enable_threadsan" = "yes" || test "$enable_threadsan" = "probe"; then
1411 AC_MSG_CHECKING([if C compiler supports THREADSAN])
1412 OLD_CFLAGS="$CFLAGS"
1413 OLD_LDFLAGS="$LDFLAGS"
1414 THREADSAN_FLAGS="-fsanitize=thread"
1415 CFLAGS="$CFLAGS $THREADSAN_FLAGS"
1416 LDFLAGS="$LDFLAGS $THREADSAN_FLAGS"
1417 AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1418 [AC_MSG_RESULT([yes])]
1419 [threadsan_cflags=$THREADSAN_FLAGS]
1420 [threadsan_ldflags=$THREADSAN_FLAGS]
1421 [have_threadsan=yes],
1422 [AC_MSG_RESULT([no])])
1423 CFLAGS="${OLD_CFLAGS}"
1424 LDFLAGS="${OLD_LDFLAGS}"
1425 AC_SUBST(have_threadsan)
1426 AC_SUBST(threadsan_cflags)
1427 AC_SUBST(threadsan_ldflags)
1429 if test "$enable_threadsan" = "yes" && test "$have_threadsan" != "yes"; then
1430 AC_MSG_ERROR([THREADSAN not supported by compiler.])
1432 if test "$have_threadsan" = "yes" && test "$have_addrsan" = "yes"; then
1433 AC_MSG_WARN([ADDRSAN and THREADSAN are not known to work together.])
1436 dnl OS-specific uncomment control
1451 AC_SUBST(CYGWIN_CMT)
1454 dnl e2scrub only builds on linux
1456 E2SCRUB_CMT="$LINUX_CMT"
1457 AC_SUBST(E2SCRUB_CMT)
1459 dnl Linux and Hurd places root files in the / by default
1462 linux* | gnu* | k*bsd*-gnu)
1463 if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
1465 AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
1470 dnl On Linux/hurd, force the prefix to be /usr
1473 linux* | gnu* | k*bsd*-gnu)
1474 if test "$prefix" = NONE ; then
1476 AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
1477 if test "$mandir" = '${prefix}/man' ; then
1478 AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
1479 mandir=/usr/share/man
1484 if test "$root_prefix" = NONE ; then
1485 if test "$prefix" = NONE ; then
1486 root_prefix="$ac_default_prefix"
1488 root_prefix="$prefix"
1491 root_sbindir=$sbindir
1493 root_sysconfdir=$sysconfdir
1495 root_bindir='${root_prefix}/bin'
1496 root_sbindir='${root_prefix}/sbin'
1497 root_libdir='${root_prefix}/lib'
1498 root_sysconfdir='${root_prefix}/etc'
1500 if test "$bindir" != '${exec_prefix}/bin'; then
1502 AC_MSG_RESULT([Setting root_bindir to $root_bindir])
1504 if test "$sbindir" != '${exec_prefix}/sbin'; then
1505 root_sbindir=$sbindir
1506 AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
1508 if test "$libdir" != '${exec_prefix}/lib'; then
1510 AC_MSG_RESULT([Setting root_libdir to $root_libdir])
1512 if test "$sysconfdir" != '${prefix}/etc'; then
1513 root_sysconfdir=$sysconfdir
1514 AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
1516 AC_SUBST(root_prefix)
1517 AC_SUBST(root_bindir)
1518 AC_SUBST(root_sbindir)
1519 AC_SUBST(root_libdir)
1520 AC_SUBST(root_sysconfdir)
1522 dnl Allow specification of the multiarch arch
1524 AC_ARG_WITH([multiarch],
1525 [ --with-multiarch=ARCH specify the multiarch triplet],
1526 if test "$withval" = "lib64"; then
1530 libdir=$libdir/$withval
1531 root_libdir=$root_libdir/$withval
1536 dnl See if -static works. This could fail if the linker does not
1537 dnl support -static, or if required external libraries are not available
1540 AC_MSG_CHECKING([whether we can link with -static])
1541 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
1542 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS_STATIC -static"
1543 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
1544 ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
1545 LDFLAGS=$SAVE_LDFLAGS])
1547 dnl Regardless of how the test turns out, Solaris doesn't handle -static
1548 dnl This is caused by the socket library requiring the nsl library, which
1549 dnl requires the -dl library, which only works for dynamically linked
1550 dnl programs. It basically means you can't have statically linked programs
1551 dnl which use the network under Solaris.
1555 ac_cv_e2fsprogs_use_static=no
1558 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
1559 if test $ac_cv_e2fsprogs_use_static = yes; then
1560 LDFLAGS_STATIC="$LDFLAGS_STATIC -static"
1562 AC_SUBST(LDFLAGS_STATIC)
1564 dnl Work around mysterious Darwin / GNU libintl problem
1565 dnl (__asm__ redirection doesn't work for some mysterious reason. Looks like
1566 dnl Apple hacked gcc somehow?)
1570 AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
1571 AC_DEFINE(_INTL_REDIRECT_MACROS, 1,
1572 [Define to 1 if Apple Darwin libintl workaround is needed])
1576 dnl Only try to run the test suite if we're not cross compiling.
1578 if test "$cross_compiling" = yes ; then
1583 AC_SUBST(DO_TEST_SUITE)
1585 dnl Only include the intl include files if we're building with them
1587 INCLUDES='-I. -I$(top_builddir)/lib -I$(top_srcdir)/lib'
1588 if test -n "$CPPFLAGS" ; then
1589 INCLUDES="$INCLUDES $CPPFLAGS"
1591 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
1592 INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl'
1594 if test -n "$WITH_DIET_LIBC" ; then
1595 INCLUDES="$INCLUDES -D_REENTRANT"
1601 if test $cross_compiling = no; then
1602 BUILD_CFLAGS="$CFLAGS $CPPFLAGS $INCLUDES -DHAVE_CONFIG_H"
1603 BUILD_LDFLAGS="$LDFLAGS"
1605 AC_SUBST(BUILD_CFLAGS)
1606 AC_SUBST(BUILD_LDFLAGS)
1608 dnl Define CFLAGS and LDFLAGS for shared libraries
1610 CFLAGS_SHLIB=${CFLAGS_SHLIB:-$CFLAGS}
1611 CFLAGS_STLIB=${CFLAGS_STLIB:-$CFLAGS}
1612 LDFLAGS_SHLIB=${LDFLAGS_SHLIB:-$LDFLAGS}
1613 AC_SUBST(CFLAGS_SHLIB)
1614 AC_SUBST(CFLAGS_STLIB)
1615 AC_SUBST(LDFLAGS_SHLIB)
1618 dnl Where do udev rules go?
1620 AC_ARG_WITH([udev_rules_dir],
1621 [AS_HELP_STRING([--with-udev-rules-dir@<:@=DIR@:>@],
1622 [Install udev rules into DIR.])],
1624 [with_udev_rules_dir=yes])
1625 AS_IF([test "x${with_udev_rules_dir}" != "xno"],
1627 AS_IF([test "x${with_udev_rules_dir}" = "xyes"],
1629 PKG_CHECK_MODULES([udev], [udev],
1631 with_udev_rules_dir="$($PKG_CONFIG --variable=udevdir udev)/rules.d"
1633 with_udev_rules_dir=""
1636 AC_MSG_CHECKING([for udev rules dir])
1637 pkg_udev_rules_dir="${with_udev_rules_dir}"
1638 AS_IF([test -n "${pkg_udev_rules_dir}"],
1640 AC_MSG_RESULT(${pkg_udev_rules_dir})
1649 have_udev="disabled"
1652 AC_SUBST(pkg_udev_rules_dir)
1655 dnl Where do cron jobs go?
1657 AC_ARG_WITH([crond_dir],
1658 [AS_HELP_STRING([--with-crond-dir@<:@=DIR@:>@],
1659 [Install system crontabs into DIR.])],
1661 [with_crond_dir=yes])
1662 AS_IF([test "x${with_crond_dir}" != "xno"],
1664 AS_IF([test "x${with_crond_dir}" = "xyes"],
1666 AS_IF([test -d "/etc/cron.d"],
1667 [with_crond_dir="/etc/cron.d"])
1669 AC_MSG_CHECKING([for system crontab dir])
1670 crond_dir="${with_crond_dir}"
1671 AS_IF([test -n "${crond_dir}"],
1673 AC_MSG_RESULT(${crond_dir})
1682 have_crond="disabled"
1684 AC_SUBST(have_crond)
1688 dnl Where do systemd services go?
1690 AC_ARG_WITH([systemd_unit_dir],
1691 [AS_HELP_STRING([--with-systemd-unit-dir@<:@=DIR@:>@],
1692 [Install systemd system units into DIR.])],
1694 [with_systemd_unit_dir=yes])
1695 AS_IF([test "x${with_systemd_unit_dir}" != "xno"],
1697 AS_IF([test "x${with_systemd_unit_dir}" = "xyes"],
1699 PKG_CHECK_MODULES([systemd], [systemd],
1701 with_systemd_unit_dir="$($PKG_CONFIG --variable=systemdsystemunitdir systemd)"
1703 with_systemd_unit_dir=""
1705 m4_pattern_allow([^PKG_(MAJOR|MINOR|BUILD|REVISION)$])
1707 AC_MSG_CHECKING([for systemd system unit dir])
1708 systemd_system_unit_dir="${with_systemd_unit_dir}"
1709 AS_IF([test -n "${systemd_system_unit_dir}"],
1711 AC_MSG_RESULT(${systemd_system_unit_dir})
1720 have_systemd="disabled"
1722 AC_SUBST(have_systemd)
1723 AC_SUBST(systemd_system_unit_dir)
1726 dnl Make our output files, being sure that we create the some miscellaneous
1729 test -d lib || mkdir lib
1730 test -d include || mkdir include
1731 test -d include/linux || mkdir include/linux
1732 test -d include/asm || mkdir include/asm
1733 if test -z "$UUID_CMT" ; then
1734 uuid_out_list="lib/uuid/Makefile lib/uuid/uuid.pc \
1735 lib/uuid/uuid_types.h"
1737 if test -z "$BLKID_CMT" ; then
1738 blkid_out_list="lib/blkid/Makefile lib/blkid/blkid.pc \
1739 lib/blkid/blkid_types.h"
1741 for i in MCONFIG Makefile \
1742 util/Makefile util/subst.conf util/gen-tarball util/install-symlink \
1743 lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
1744 lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
1745 $uuid_out_list $blkid_out_list lib/support/Makefile \
1746 lib/ss/ss.pc lib/et/com_err.pc lib/e2p/e2p.pc lib/ext2fs/ext2fs.pc \
1747 misc/Makefile ext2ed/Makefile e2fsck/Makefile \
1748 debugfs/Makefile tests/Makefile tests/progs/Makefile \
1749 resize/Makefile doc/Makefile intl/Makefile \
1750 intl/libgnuintl.h po/Makefile.in scrub/Makefile; do
1751 if test -d `dirname ${srcdir}/$i` ; then
1752 outlist="$outlist $i"
1756 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi