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 --enable-developer-features
444 AC_ARG_ENABLE([developer-features],
445 [ --enable-developer-features enable features for use by ext4 developers],
446 AH_TEMPLATE([CONFIG_DEVELOPER_FEATURES],
447 [Define to 1 for features for use by ext4 developers])
448 if test "$enableval" = "yes"
451 AC_DEFINE(CONFIG_DEVELOPER_FEATURES, 1)
452 AC_MSG_RESULT([Enabling ext4 developer features])
454 AC_MSG_RESULT([Disabling ext4 developer features])
458 AC_MSG_RESULT([Disabling ext4 developer features by default])
461 AC_SUBST(DEV_FEATURES_CMT)
463 dnl handle --disable-libuuid
473 AC_ARG_ENABLE([libuuid],
474 [ --enable-libuuid build and use private uuid library],
475 if test "$enableval" = "no"
477 if test -z "$PKG_CONFIG"; then
478 AC_MSG_ERROR([pkg-config not installed; please install it.])
481 AC_CHECK_LIB(uuid, uuid_generate,
482 [LIBUUID=`$PKG_CONFIG --libs uuid`;
483 STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`],
484 [AC_MSG_ERROR([external uuid library not found])])
485 PROFILED_LIBUUID=$LIBUUID
487 AC_MSG_RESULT([Disabling private uuid library])
489 LIBUUID='$(LIB)/libuuid'$LIB_EXT
491 STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
492 DEPSTATIC_LIBUUID=$STATIC_LIBUUID
493 PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
494 DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
495 AC_MSG_RESULT([Enabling private uuid library])
498 if test -n "$PKG_CONFIG"; then
499 AC_CHECK_LIB(uuid, uuid_generate,
500 [LIBUUID=`$PKG_CONFIG --libs uuid`;
501 STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`])
503 if test -n "$LIBUUID"; then
504 PROFILED_LIBUUID=$LIBUUID
506 AC_MSG_RESULT([Using system uuid by default])
508 LIBUUID='$(LIB)/libuuid'$LIB_EXT
510 STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
511 DEPSTATIC_LIBUUID=$STATIC_LIBUUID
512 PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
513 DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
514 AC_MSG_RESULT([Enabling private uuid library by default])
519 AC_SUBST(STATIC_LIBUUID)
520 AC_SUBST(DEPSTATIC_LIBUUID)
521 AC_SUBST(PROFILED_LIBUUID)
522 AC_SUBST(DEPPROFILED_LIBUUID)
525 dnl handle --disable-libblkid
533 DEPPROFILED_LIBBLKID=
535 AH_TEMPLATE([CONFIG_BUILD_FINDFS], [Define to 1 to compile findfs])
536 AC_ARG_ENABLE([libblkid],
537 [ --enable-libblkid build and use private blkid library],
538 if test "$enableval" = "no"
540 if test -z "$PKG_CONFIG"; then
541 AC_MSG_ERROR([pkg-config not installed; please install it.])
544 AC_CHECK_LIB(blkid, blkid_get_cache,
545 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
546 STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`],
547 [AC_MSG_ERROR([external blkid library not found])], -luuid)
549 PROFILED_LIBBLKID=$LIBBLKID
550 AC_MSG_RESULT([Disabling private blkid library])
552 LIBBLKID='$(LIB)/libblkid'$LIB_EXT
553 DEPLIBBLKID=$LIBBLKID
554 STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
555 DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
556 PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
557 DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
558 AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
559 AC_MSG_RESULT([Enabling private blkid library])
562 if test -n "$PKG_CONFIG"; then
563 AC_CHECK_LIB(blkid, blkid_get_cache,
564 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
565 STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`])
567 if test -n "$LIBBLKID"; then
569 PROFILED_LIBBLKID=$LIBBLKID
570 AC_MSG_RESULT([Using system blkid library by default])
572 LIBBLKID='$(LIB)/libblkid'$LIB_EXT
573 DEPLIBBLKID=$LIBBLKID
574 STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
575 DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
576 PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
577 DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
578 AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
579 AC_MSG_RESULT([Enabling private blkid library by default])
583 AC_SUBST(DEPLIBBLKID)
584 AC_SUBST(STATIC_LIBBLKID)
585 AC_SUBST(DEPSTATIC_LIBBLKID)
586 AC_SUBST(PROFILED_LIBBLKID)
587 AC_SUBST(DEPPROFILED_LIBBLKID)
590 dnl handle --enable-subset
594 AC_ARG_ENABLE([subset],
595 [ --enable-subset enable subset-only build],
596 if test "$enableval" = "no"
599 AC_MSG_RESULT([Disabling subset-only build])
602 AC_MSG_RESULT([Enabling subset-only-build])
608 dnl handle --disable-backtrace
610 AH_TEMPLATE([DISABLE_BACKTRACE], [Define to 1 to disable use of backtrace])
611 AC_ARG_ENABLE([backtrace],
612 [ --disable-backtrace disable use backtrace],
613 if test "$enableval" = "no"
615 AC_MSG_RESULT([Disabling use of backtrace])
616 AC_DEFINE(DISABLE_BACKTRACE, 1)
618 AC_MSG_RESULT([Enabling use of backtrace])
621 AC_MSG_RESULT([Enabling use of backtrace by default])
624 dnl handle --enable-debugfs
626 AC_ARG_ENABLE([debugfs],
627 [ --disable-debugfs disable support of debugfs program],
628 if test "$enableval" = "no"
630 AC_MSG_RESULT([Disabling debugfs support])
634 AC_MSG_RESULT([Enabling debugfs support])
637 AC_MSG_RESULT([Enabling debugfs support by default])
640 AC_SUBST(DEBUGFS_CMT)
642 dnl handle --enable-imager
644 AC_ARG_ENABLE([imager],
645 [ --disable-imager disable support of e2image program],
646 if test "$enableval" = "no"
648 AC_MSG_RESULT([Disabling e2image support])
652 AC_MSG_RESULT([Enabling e2image support])
655 AC_MSG_RESULT([Enabling e2image support by default])
660 dnl handle --enable-resizer
662 AC_ARG_ENABLE([resizer],
663 [ --disable-resizer disable support of e2resize program],
664 if test "$enableval" = "no"
666 AC_MSG_RESULT([Disabling e2resize support])
670 AC_MSG_RESULT([Enabling e2resize support])
673 AC_MSG_RESULT([Enabling e2resize support by default])
676 AC_SUBST(RESIZER_CMT)
678 dnl handle --enable-defrag
680 AC_ARG_ENABLE([defrag],
681 [ --disable-defrag disable support of e4defrag program],
682 if test "$enableval" = "no"
684 AC_MSG_RESULT([Disabling e4defrag support])
688 AC_MSG_RESULT([Enabling e4defrag support])
691 if test -z "$WITH_DIET_LIBC"
693 AC_MSG_RESULT([Enabling e4defrag support by default])
696 AC_MSG_RESULT([Disabling e4defrag support by default])
702 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
704 AC_ARG_ENABLE([fsck],
705 [ --enable-fsck build fsck wrapper program],
706 [if test "$enableval" = "no"
708 FSCK_PROG='' FSCK_MAN=''
709 AC_MSG_RESULT([Not building fsck wrapper])
711 FSCK_PROG=fsck FSCK_MAN=fsck.8
712 AC_MSG_RESULT([Building fsck wrapper])
717 FSCK_PROG='' FSCK_MAN=''
718 AC_MSG_RESULT([Not building fsck wrapper by default])
721 FSCK_PROG=fsck FSCK_MAN=fsck.8
722 AC_MSG_RESULT([Building fsck wrapper by default])
728 dnl See whether to install the `e2initrd-helper' program
730 AC_ARG_ENABLE([e2initrd-helper],
731 [ --enable-e2initrd-helper build e2initrd-helper program],
732 [if test "$enableval" = "no"
734 E2INITRD_PROG='' E2INITRD_MAN=''
735 AC_MSG_RESULT([Not building e2initrd helper])
737 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
738 AC_MSG_RESULT([Building e2initrd helper])
741 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
742 AC_MSG_RESULT([Building e2initrd helper by default])
744 AC_SUBST(E2INITRD_PROG)
745 AC_SUBST(E2INITRD_MAN)
750 [ --disable-tls disable use of thread local support],
751 [if test "$enableval" = "no"
754 AC_MSG_RESULT([Disabling thread local support])
757 AC_MSG_RESULT([Enabling thread local support])
760 if test -n "$WITH_DIET_LIBC"
763 AC_MSG_RESULT([Diet libc does not support thread local support])
766 AC_MSG_RESULT([Try using thread local support by default])
769 if test "$try_tls" = "yes"
776 AH_TEMPLATE([USE_UUIDD], [Define to 1 to build uuidd])
777 AC_ARG_ENABLE([uuidd],
778 [ --disable-uuidd disable building the uuid daemon],
779 [if test "$enableval" = "no"
781 AC_MSG_RESULT([Not building uuidd])
784 AC_DEFINE(USE_UUIDD, 1)
786 AC_MSG_RESULT([Building uuidd])
789 AC_DEFINE(USE_UUIDD, 1)
790 if test -z "$UUID_CMT"
793 AC_MSG_RESULT([Building uuidd by default])
796 AC_MSG_RESULT([Disabling uuidd by default])
801 dnl handle --disable-mmp
803 AH_TEMPLATE([CONFIG_MMP], [Define to 1 to enable mmp support])
805 [ --disable-mmp disable support mmp, Multi Mount Protection],
806 if test "$enableval" = "no"
808 AC_MSG_RESULT([Disabling mmp support])
810 AC_MSG_RESULT([Enabling mmp support])
811 AC_DEFINE(CONFIG_MMP, 1)
814 AC_MSG_RESULT([Enabling mmp support by default])
815 AC_DEFINE(CONFIG_MMP, 1)
818 dnl handle --disable-tdb
820 AH_TEMPLATE([CONFIG_TDB], [Define to 1 to enable tdb support])
822 [ --disable-tdb disable tdb support],
823 if test "$enableval" = "no"
825 AC_MSG_RESULT([Disabling tdb support])
827 TDB_MAN_COMMENT='.\"'
829 AC_MSG_RESULT([Enabling tdb support])
830 AC_DEFINE(CONFIG_TDB, 1)
835 AC_MSG_RESULT([Enabling mmp support by default])
836 AC_DEFINE(CONFIG_TDB, 1)
841 AC_SUBST(TDB_MAN_COMMENT)
843 dnl handle --disable-bmap-stats
845 AH_TEMPLATE([ENABLE_BMAP_STATS], [Define to 1 to enable bitmap stats.])
846 AC_ARG_ENABLE([bmap-stats],
847 [ --disable-bmap-stats disable collection of bitmap stats.],
848 if test "$enableval" = "no"
850 AC_MSG_RESULT([Disabling bitmap statistics support])
852 AC_MSG_RESULT([Enabling bitmap statistics support])
853 AC_DEFINE(ENABLE_BMAP_STATS, 1)
856 AC_MSG_RESULT([Enabling bitmap statistics support by default])
857 AC_DEFINE(ENABLE_BMAP_STATS, 1)
860 dnl handle --enable-bmap-stats-ops
862 AH_TEMPLATE([ENABLE_BMAP_STATS_OPS], [Define to 1 to enable bitmap stats.])
863 AC_ARG_ENABLE([bmap-stats-ops],
864 [ --enable-bmap-stats-ops enable collection of additional bitmap stats],
865 if test "$enableval" = "no"
867 AC_MSG_RESULT([Disabling additional bitmap statistics])
869 dnl There has to be a better way!
870 AS_IF([test "x${enable_bmap_stats}" = "xno"],
871 AC_MSG_FAILURE([Error --enable-bmap-stats-ops requires bmap-stats]))
873 AC_MSG_RESULT([Enabling additional bitmap statistics])
874 AC_DEFINE(ENABLE_BMAP_STATS_OPS, 1)
877 AC_MSG_RESULT([Disabling additional bitmap statistics by default])
882 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
883 AC_SUBST_FILE(MAKEFILE_LIBRARY)
885 dnl Add internationalization support, using gettext.
887 GETTEXT_PACKAGE=e2fsprogs
889 VERSION="$E2FSPROGS_VERSION"
891 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [package name for gettext])
892 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [version for gettext])
893 AC_SUBST(GETTEXT_PACKAGE)
897 AM_GNU_GETTEXT([external])
899 dnl End of configuration options
901 AC_SUBST(BINARY_TYPE)
904 AC_PATH_PROG(LN, ln, ln)
907 AC_PATH_PROG(MV, mv, mv)
908 AC_PATH_PROG(CP, cp, cp)
909 AC_PATH_PROG(RM, rm, rm)
910 AC_PATH_PROG(CHMOD, chmod, :)
913 AC_PATH_PROG(SED, sed, sed)
914 AC_PATH_PROG(PERL, perl, perl)
915 AC_PATH_PROG(LDCONFIG, ldconfig, :)
916 AC_CHECK_TOOL(AR, ar, ar)
917 AC_CHECK_TOOL(RANLIB, ranlib, :)
918 AC_CHECK_TOOL(STRIP, strip, :)
919 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
920 if test "_$MAKEINFO" = "_"; then
921 MAKEINFO="echo Makeinfo is missing. Info documentation will not be built."
926 *** Makeinfo is missing. Info documentation will not be built.])
934 # See if we need a separate native compiler.
935 if test $cross_compiling = no; then
939 AC_CHECK_PROGS(BUILD_CC, gcc cc)
941 AC_CHECK_HEADERS(m4_flatten([
992 dnl Check where to find a dd(1) that supports iflag=fullblock
994 AC_MSG_CHECKING([for a dd(1) program that supports iflag=fullblock])
997 if "$i" if=/dev/null of=/dev/null count=1 bs=10k 2>/dev/null iflag=fullblock oflag=append ; then
1002 if test -n "$DD" ; then
1003 AC_MSG_RESULT([$DD])
1005 AC_MSG_RESULT([not found, using dd])
1007 AC_MSG_WARN([No GNU-compatible dd(1) program found, expect some self-test failures.])
1011 AC_CHECK_HEADERS(net/if.h,,,
1013 #if HAVE_SYS_TYPES_H
1014 #include <sys/types.h>
1017 #include <sys/socket.h>
1021 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
1022 dnl is not declared.
1023 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
1024 [Define to 1 if dirent has d_reclen])],,
1025 [#include <dirent.h>])
1026 AC_CHECK_MEMBERS([struct stat.st_atim])
1027 dnl Check to see if ssize_t was declared
1028 AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T, 1,
1029 [Define to 1 if ssize_t declared])],,
1030 [#include <sys/types.h>])
1032 dnl Check to see if llseek() is declared in unistd.h. On some libc's
1033 dnl it is, and on others it isn't..... Thank you glibc developers....
1035 AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE, 1,
1036 [Define to 1 if llseek declared in unistd.h])],,
1037 [#include <unistd.h>])
1039 dnl Check to see if lseek64() is declared in unistd.h. Glibc's header files
1040 dnl are so convoluted that I can't tell whether it will always be defined,
1041 dnl and if it isn't defined while lseek64 is defined in the library,
1042 dnl disaster will strike.
1044 dnl Warning! Use of --enable-gcc-wall may throw off this test.
1047 AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1,
1048 [Define to 1 if lseek64 declared in unistd.h])],,
1049 [#define _LARGEFILE_SOURCE
1050 #define _LARGEFILE64_SOURCE
1051 #include <unistd.h>])
1055 AC_CHECK_SIZEOF(short)
1056 AC_CHECK_SIZEOF(int)
1057 AC_CHECK_SIZEOF(long)
1058 AC_CHECK_SIZEOF(long long)
1059 AC_CHECK_SIZEOF(off_t)
1060 AC_CHECK_SIZEOF(time_t)
1061 SIZEOF_SHORT=$ac_cv_sizeof_short
1062 SIZEOF_INT=$ac_cv_sizeof_int
1063 SIZEOF_LONG=$ac_cv_sizeof_long
1064 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
1065 SIZEOF_OFF_T=$ac_cv_sizeof_off_t
1066 SIZEOF_TIME_T=$ac_cv_sizeof_time_t
1067 AC_SUBST(SIZEOF_SHORT)
1068 AC_SUBST(SIZEOF_INT)
1069 AC_SUBST(SIZEOF_LONG)
1070 AC_SUBST(SIZEOF_LONG_LONG)
1071 AC_SUBST(SIZEOF_OFF_T)
1072 AC_SUBST(SIZEOF_TIME_T)
1074 if test $cross_compiling = no; then
1075 BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1077 CROSS_COMPILE="1" BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1079 ASM_TYPES_HEADER=./asm_types.h
1080 AC_SUBST_FILE(ASM_TYPES_HEADER)
1082 dnl Save the configuration #defines needed for the public ext2fs.h
1085 echo "/* These defines are needed for the public ext2fs.h header file */" \
1087 if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
1088 uniq tmp_config.$$ >> public_config.h
1090 echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
1092 if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
1093 uniq tmp_config.$$ >> public_config.h
1095 echo "#undef WORDS_BIGENDIAN" >> public_config.h
1098 PUBLIC_CONFIG_HEADER=./public_config.h
1099 AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
1101 dnl See if we have inttypes.h and if intptr_t is defined
1103 AC_CHECK_HEADERS([inttypes.h])
1104 AC_CHECK_TYPES(intptr_t)
1106 dnl See if struct stat has a st_flags field, in which case we can get file
1107 dnl flags somewhat portably. Also check for the analogous setter, chflags().
1109 AC_MSG_CHECKING(whether struct stat has a st_flags field)
1110 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
1111 AC_TRY_COMPILE([#include <sys/stat.h>],
1112 [struct stat stat; stat.st_flags = 0;],
1113 [e2fsprogs_cv_struct_st_flags=yes],
1114 [e2fsprogs_cv_struct_st_flags=no]))
1115 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
1116 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
1117 AC_MSG_CHECKING(whether st_flags field is useful)
1118 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
1119 AC_TRY_COMPILE([#include <sys/stat.h>],
1120 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
1121 [e2fsprogs_cv_struct_st_flags_immut=yes],
1122 [e2fsprogs_cv_struct_st_flags_immut=no]))
1123 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
1124 if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
1125 AC_DEFINE(HAVE_STAT_FLAGS, 1,
1126 [Define to 1 if struct stat has st_flags])
1130 dnl Check for the presence of SA_LEN
1132 AC_CHECK_MEMBER(struct sockaddr.sa_len,
1133 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,
1134 [Define to 1 if if struct sockaddr contains sa_len]),,
1135 [#include <sys/types.h>
1136 #include <sys/socket.h>])
1138 dnl If we are using the system-provided blkid library, check for
1139 dnl the functions added after migrating that library to util-linux
1141 if test -n "$BLKID_CMT"; then
1142 AC_CHECK_LIB(blkid, blkid_probe_get_topology,
1143 AC_DEFINE(HAVE_BLKID_PROBE_GET_TOPOLOGY, 1,
1144 [Define to 1 if blkid has blkid_probe_get_topology]))
1145 AC_CHECK_LIB(blkid, blkid_topology_get_dax,
1146 AC_DEFINE(HAVE_BLKID_TOPOLOGY_GET_DAX, 1,
1147 [Define to 1 if blkid has blkid_topology_get_dax]))
1148 AC_CHECK_LIB(blkid, blkid_probe_enable_partitions,
1149 AC_DEFINE(HAVE_BLKID_PROBE_ENABLE_PARTITIONS, 1,
1150 [Define to 1 if blkid has blkid_probe_enable_partitions]))
1153 if test -n "$DLOPEN_LIB" ; then
1154 ac_cv_func_dlopen=yes
1156 AC_CHECK_FUNCS(m4_flatten([
1221 dnl Check to see if -lsocket is required (solaris) to make something
1222 dnl that uses socket() to compile; this is needed for the UUID library
1225 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
1226 AC_SUBST(SOCKET_LIB)
1228 dnl See if libmagic exists
1230 AC_CHECK_LIB(magic, magic_file, [MAGIC_LIB=-lmagic
1231 AC_CHECK_HEADERS([magic.h])])
1232 if test "$ac_cv_func_dlopen" = yes ; then
1233 MAGIC_LIB=$DLOPEN_LIB
1237 dnl Check to see if librt is required for clock_gettime() (glibc < 2.17)
1239 AC_CHECK_LIB(rt, clock_gettime, [CLOCK_GETTIME_LIB=-lrt])
1240 AC_SUBST(CLOCK_GETTIME_LIB)
1242 dnl Check to see if the FUSE library is -lfuse or -losxfuse
1246 dnl osxfuse.dylib supersedes fuselib.dylib
1247 AC_ARG_ENABLE([fuse2fs],
1248 [ --disable-fuse2fs do not build fuse2fs],
1249 if test "$enableval" = "no"
1252 AC_MSG_RESULT([Disabling fuse2fs])
1254 AC_CHECK_HEADERS([pthread.h fuse.h], [],
1255 [AC_MSG_FAILURE([Cannot find fuse2fs headers.])],
1256 [#define _FILE_OFFSET_BITS 64
1257 #define FUSE_USE_VERSION 29])
1260 [AC_LANG_PROGRAM([[#define FUSE_USE_VERSION 29
1262 #include <linux/fs.h>
1263 #include <linux/falloc.h>
1264 #include <linux/xattr.h>
1266 ]], [])], [], [AC_MSG_FAILURE([Cannot find fuse2fs Linux headers.])])
1268 AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1269 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse],
1270 [AC_MSG_FAILURE([Cannot find fuse library.])])])
1271 AC_MSG_RESULT([Enabling fuse2fs])
1274 AC_CHECK_HEADERS([pthread.h fuse.h], [], [FUSE_CMT="#"],
1275 [#define _FILE_OFFSET_BITS 64
1276 #define FUSE_USE_VERSION 29
1278 # include <linux/fs.h>
1279 # include <linux/falloc.h>
1280 # include <linux/xattr.h>
1282 if test -z "$FUSE_CMT"
1284 AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1285 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse], [FUSE_CMT="#"])])
1287 if test -z "$FUSE_CMT"
1289 AC_MSG_RESULT([Enabling fuse2fs by default.])
1295 dnl See if optreset exists
1297 AC_MSG_CHECKING(for optreset)
1298 AC_CACHE_VAL(ac_cv_have_optreset,
1299 [AC_EGREP_HEADER(optreset, unistd.h,
1300 ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
1301 AC_MSG_RESULT($ac_cv_have_optreset)
1302 if test $ac_cv_have_optreset = yes; then
1303 AC_DEFINE(HAVE_OPTRESET, 1, [Define to 1 if optreset for getopt is present])
1306 dnl Test for sem_init, and which library it might require:
1308 AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
1310 echo GL_THREADS_API: ${gl_threads_api}
1311 if test "${gl_threads_api}" != none
1313 AC_CHECK_FUNC(sem_init, ,
1314 AC_CHECK_LIB(pthread, sem_init,
1315 AC_DEFINE(HAVE_SEM_INIT, 1)
1316 SEM_INIT_LIB=-lpthread,
1317 AC_CHECK_LIB(rt, sem_init,
1318 AC_DEFINE(HAVE_SEM_INIT, 1)
1320 AC_CHECK_LIB(posix4, sem_init,
1321 AC_DEFINE(HAVE_SEM_INIT, 1)
1322 SEM_INIT_LIB=-lposix4))))dnl
1324 AC_SUBST(SEM_INIT_LIB)
1326 dnl Check for unified diff
1328 AC_MSG_CHECKING(for unified diff option)
1329 if diff -u $0 $0 > /dev/null 2>&1 ; then
1334 AC_MSG_RESULT($UNI_DIFF_OPTS)
1335 AC_SUBST(UNI_DIFF_OPTS)
1337 dnl We use the EXT2 ioctls only under Linux
1341 AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present])
1345 dnl Check the available mount options
1347 AX_CHECK_MOUNT_OPT(nosuid)
1348 AX_CHECK_MOUNT_OPT(nodev)
1349 dnl Enable LTO for all packages
1351 AC_ARG_ENABLE([lto],
1352 [ --enable-lto enable link time optimization],,
1354 if test "$enable_lto" = "yes" || test "$enable_lto" = "probe"; then
1355 AC_MSG_CHECKING([if C compiler supports LTO])
1356 OLD_CFLAGS="$CFLAGS"
1357 OLD_LDFLAGS="$LDFLAGS"
1358 LTO_FLAGS="-g -flto -ffat-lto-objects"
1359 CFLAGS="$CFLAGS $LTO_FLAGS"
1360 LDFLAGS="$LDFLAGS $LTO_FLAGS"
1361 AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1362 [AC_MSG_RESULT([yes])]
1363 [lto_cflags=$LTO_FLAGS]
1364 [lto_ldflags=$LTO_FLAGS]
1365 [AC_PATH_PROG(gcc_ar, gcc-ar,,)]
1366 [AC_PATH_PROG(gcc_ranlib, gcc-ranlib,,)],
1367 [AC_MSG_RESULT([no])])
1368 if test -x "$gcc_ar" && test -x "$gcc_ranlib"; then
1371 RANLIB="${gcc_ranlib}"
1373 CFLAGS="${OLD_CFLAGS}"
1374 LDFLAGS="${OLD_LDFLAGS}"
1376 AC_SUBST(lto_cflags)
1377 AC_SUBST(lto_ldflags)
1379 if test "$enable_lto" = "yes" && test "$have_lto" != "yes"; then
1380 AC_MSG_ERROR([LTO not supported by compiler.])
1383 dnl Enable UBSAN for all packages
1385 AC_ARG_ENABLE([ubsan],
1386 [ --enable-ubsan enable undefined behavior sanitizer],,
1388 if test "$enable_ubsan" = "yes" || test "$enable_ubsan" = "probe"; then
1389 AC_MSG_CHECKING([if C compiler supports UBSAN])
1390 OLD_CFLAGS="$CFLAGS"
1391 OLD_LDFLAGS="$LDFLAGS"
1392 UBSAN_FLAGS="-fsanitize=undefined"
1393 CFLAGS="$CFLAGS $UBSAN_FLAGS"
1394 LDFLAGS="$LDFLAGS $UBSAN_FLAGS"
1395 AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1396 [AC_MSG_RESULT([yes])]
1397 [ubsan_cflags=$UBSAN_FLAGS]
1398 [ubsan_ldflags=$UBSAN_FLAGS]
1400 [AC_MSG_RESULT([no])])
1401 CFLAGS="${OLD_CFLAGS}"
1402 LDFLAGS="${OLD_LDFLAGS}"
1403 AC_SUBST(have_ubsan)
1404 AC_SUBST(ubsan_cflags)
1405 AC_SUBST(ubsan_ldflags)
1407 if test "$enable_ubsan" = "yes" && test "$have_ubsan" != "yes"; then
1408 AC_MSG_ERROR([UBSAN not supported by compiler.])
1411 dnl Enable ADDRSAN for all packages
1413 AC_ARG_ENABLE([addrsan],
1414 [ --enable-addrsan enable address sanitizer],,
1416 if test "$enable_addrsan" = "yes" || test "$enable_addrsan" = "probe"; then
1417 AC_MSG_CHECKING([if C compiler supports ADDRSAN])
1418 OLD_CFLAGS="$CFLAGS"
1419 OLD_LDFLAGS="$LDFLAGS"
1420 ADDRSAN_FLAGS="-fsanitize=address"
1421 CFLAGS="$CFLAGS $ADDRSAN_FLAGS"
1422 LDFLAGS="$LDFLAGS $ADDRSAN_FLAGS"
1423 AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1424 [AC_MSG_RESULT([yes])]
1425 [addrsan_cflags=$ADDRSAN_FLAGS]
1426 [addrsan_ldflags=$ADDRSAN_FLAGS]
1428 [AC_MSG_RESULT([no])])
1429 CFLAGS="${OLD_CFLAGS}"
1430 LDFLAGS="${OLD_LDFLAGS}"
1431 AC_SUBST(have_addrsan)
1432 AC_SUBST(addrsan_cflags)
1433 AC_SUBST(addrsan_ldflags)
1435 if test "$enable_addrsan" = "yes" && test "$have_addrsan" != "yes"; then
1436 AC_MSG_ERROR([ADDRSAN not supported by compiler.])
1439 dnl Enable THREADSAN for all packages
1441 AC_ARG_ENABLE([threadsan],
1442 [ --enable-threadsan enable thread sanitizer],,
1443 enable_threadsan=no)
1444 if test "$enable_threadsan" = "yes" || test "$enable_threadsan" = "probe"; then
1445 AC_MSG_CHECKING([if C compiler supports THREADSAN])
1446 OLD_CFLAGS="$CFLAGS"
1447 OLD_LDFLAGS="$LDFLAGS"
1448 THREADSAN_FLAGS="-fsanitize=thread"
1449 CFLAGS="$CFLAGS $THREADSAN_FLAGS"
1450 LDFLAGS="$LDFLAGS $THREADSAN_FLAGS"
1451 AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1452 [AC_MSG_RESULT([yes])]
1453 [threadsan_cflags=$THREADSAN_FLAGS]
1454 [threadsan_ldflags=$THREADSAN_FLAGS]
1455 [have_threadsan=yes],
1456 [AC_MSG_RESULT([no])])
1457 CFLAGS="${OLD_CFLAGS}"
1458 LDFLAGS="${OLD_LDFLAGS}"
1459 AC_SUBST(have_threadsan)
1460 AC_SUBST(threadsan_cflags)
1461 AC_SUBST(threadsan_ldflags)
1463 if test "$enable_threadsan" = "yes" && test "$have_threadsan" != "yes"; then
1464 AC_MSG_ERROR([THREADSAN not supported by compiler.])
1466 if test "$have_threadsan" = "yes" && test "$have_addrsan" = "yes"; then
1467 AC_MSG_WARN([ADDRSAN and THREADSAN are not known to work together.])
1470 dnl OS-specific uncomment control
1485 AC_SUBST(CYGWIN_CMT)
1488 dnl e2scrub only builds on linux
1490 E2SCRUB_CMT="$LINUX_CMT"
1491 AC_SUBST(E2SCRUB_CMT)
1493 dnl Linux and Hurd places root files in the / by default
1496 linux* | gnu* | k*bsd*-gnu)
1497 if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
1499 AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
1504 dnl On Linux/hurd, force the prefix to be /usr
1507 linux* | gnu* | k*bsd*-gnu)
1508 if test "$prefix" = NONE ; then
1510 AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
1511 if test "$mandir" = '${prefix}/man' ; then
1512 AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
1513 mandir=/usr/share/man
1518 if test "$root_prefix" = NONE ; then
1519 if test "$prefix" = NONE ; then
1520 root_prefix="$ac_default_prefix"
1522 root_prefix="$prefix"
1525 root_sbindir=$sbindir
1527 root_sysconfdir=$sysconfdir
1529 root_bindir='${root_prefix}/bin'
1530 root_sbindir='${root_prefix}/sbin'
1531 root_libdir='${root_prefix}/lib'
1532 root_sysconfdir='${root_prefix}/etc'
1534 if test "$bindir" != '${exec_prefix}/bin'; then
1536 AC_MSG_RESULT([Setting root_bindir to $root_bindir])
1538 if test "$sbindir" != '${exec_prefix}/sbin'; then
1539 root_sbindir=$sbindir
1540 AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
1542 if test "$libdir" != '${exec_prefix}/lib'; then
1544 AC_MSG_RESULT([Setting root_libdir to $root_libdir])
1546 if test "$sysconfdir" != '${prefix}/etc'; then
1547 root_sysconfdir=$sysconfdir
1548 AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
1550 AC_SUBST(root_prefix)
1551 AC_SUBST(root_bindir)
1552 AC_SUBST(root_sbindir)
1553 AC_SUBST(root_libdir)
1554 AC_SUBST(root_sysconfdir)
1556 dnl Allow specification of the multiarch arch
1558 AC_ARG_WITH([multiarch],
1559 [ --with-multiarch=ARCH specify the multiarch triplet],
1560 if test "$withval" = "lib64"; then
1564 libdir=$libdir/$withval
1565 root_libdir=$root_libdir/$withval
1570 dnl See if -static works. This could fail if the linker does not
1571 dnl support -static, or if required external libraries are not available
1574 AC_MSG_CHECKING([whether we can link with -static])
1575 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
1576 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS_STATIC -static"
1577 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
1578 ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
1579 LDFLAGS=$SAVE_LDFLAGS])
1581 dnl Regardless of how the test turns out, Solaris doesn't handle -static
1582 dnl This is caused by the socket library requiring the nsl library, which
1583 dnl requires the -dl library, which only works for dynamically linked
1584 dnl programs. It basically means you can't have statically linked programs
1585 dnl which use the network under Solaris.
1589 ac_cv_e2fsprogs_use_static=no
1592 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
1593 if test $ac_cv_e2fsprogs_use_static = yes; then
1594 LDFLAGS_STATIC="$LDFLAGS_STATIC -static"
1596 AC_SUBST(LDFLAGS_STATIC)
1598 dnl Work around mysterious Darwin / GNU libintl problem
1599 dnl (__asm__ redirection doesn't work for some mysterious reason. Looks like
1600 dnl Apple hacked gcc somehow?)
1604 AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
1605 AC_DEFINE(_INTL_REDIRECT_MACROS, 1,
1606 [Define to 1 if Apple Darwin libintl workaround is needed])
1610 dnl Only try to run the test suite if we're not cross compiling.
1612 if test "$cross_compiling" = yes ; then
1617 AC_SUBST(DO_TEST_SUITE)
1619 dnl Only include the intl include files if we're building with them
1621 INCLUDES='-I. -I$(top_builddir)/lib -I$(top_srcdir)/lib'
1622 if test -n "$CPPFLAGS" ; then
1623 INCLUDES="$INCLUDES $CPPFLAGS"
1625 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
1626 INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl'
1628 if test -n "$WITH_DIET_LIBC" ; then
1629 INCLUDES="$INCLUDES -D_REENTRANT"
1635 if test $cross_compiling = no; then
1636 BUILD_CFLAGS="$CFLAGS $CPPFLAGS $INCLUDES -DHAVE_CONFIG_H"
1637 BUILD_LDFLAGS="$LDFLAGS"
1639 AC_SUBST(BUILD_CFLAGS)
1640 AC_SUBST(BUILD_LDFLAGS)
1642 dnl Define CFLAGS and LDFLAGS for shared libraries
1644 CFLAGS_SHLIB=${CFLAGS_SHLIB:-$CFLAGS}
1645 CFLAGS_STLIB=${CFLAGS_STLIB:-$CFLAGS}
1646 LDFLAGS_SHLIB=${LDFLAGS_SHLIB:-$LDFLAGS}
1647 AC_SUBST(CFLAGS_SHLIB)
1648 AC_SUBST(CFLAGS_STLIB)
1649 AC_SUBST(LDFLAGS_SHLIB)
1652 dnl Where do udev rules go?
1654 AC_ARG_WITH([udev_rules_dir],
1655 [AS_HELP_STRING([--with-udev-rules-dir@<:@=DIR@:>@],
1656 [Install udev rules into DIR.])],
1658 [with_udev_rules_dir=yes])
1659 AS_IF([test "x${with_udev_rules_dir}" != "xno"],
1661 AS_IF([test "x${with_udev_rules_dir}" = "xyes"],
1663 PKG_CHECK_MODULES([udev], [udev],
1665 with_udev_rules_dir="$($PKG_CONFIG --variable=udevdir udev)/rules.d"
1667 with_udev_rules_dir=""
1670 AC_MSG_CHECKING([for udev rules dir])
1671 pkg_udev_rules_dir="${with_udev_rules_dir}"
1672 AS_IF([test -n "${pkg_udev_rules_dir}"],
1674 AC_MSG_RESULT(${pkg_udev_rules_dir})
1683 have_udev="disabled"
1686 AC_SUBST(pkg_udev_rules_dir)
1689 dnl Where do cron jobs go?
1691 AC_ARG_WITH([crond_dir],
1692 [AS_HELP_STRING([--with-crond-dir@<:@=DIR@:>@],
1693 [Install system crontabs into DIR.])],
1695 [with_crond_dir=yes])
1696 AS_IF([test "x${with_crond_dir}" != "xno"],
1698 AS_IF([test "x${with_crond_dir}" = "xyes"],
1700 AS_IF([test -d "/etc/cron.d"],
1701 [with_crond_dir="/etc/cron.d"],
1702 [have_crond="no"; with_crond_dir=""])
1704 AC_MSG_CHECKING([for system crontab dir])
1705 crond_dir="${with_crond_dir}"
1706 AS_IF([test -n "${crond_dir}"],
1708 AC_MSG_RESULT(${crond_dir})
1717 have_crond="disabled"
1719 AC_SUBST(have_crond)
1723 dnl Where do systemd services go?
1725 AC_ARG_WITH([systemd_unit_dir],
1726 [AS_HELP_STRING([--with-systemd-unit-dir@<:@=DIR@:>@],
1727 [Install systemd system units into DIR.])],
1729 [with_systemd_unit_dir=yes])
1730 AS_IF([test "x${with_systemd_unit_dir}" != "xno"],
1732 AS_IF([test "x${with_systemd_unit_dir}" = "xyes"],
1734 PKG_CHECK_MODULES([systemd], [systemd],
1736 with_systemd_unit_dir="$($PKG_CONFIG --variable=systemdsystemunitdir systemd)"
1738 with_systemd_unit_dir=""
1740 m4_pattern_allow([^PKG_(MAJOR|MINOR|BUILD|REVISION)$])
1742 AC_MSG_CHECKING([for systemd system unit dir])
1743 systemd_system_unit_dir="${with_systemd_unit_dir}"
1744 AS_IF([test -n "${systemd_system_unit_dir}"],
1746 AC_MSG_RESULT(${systemd_system_unit_dir})
1755 have_systemd="disabled"
1757 AC_SUBST(have_systemd)
1758 AC_SUBST(systemd_system_unit_dir)
1761 dnl Make our output files, being sure that we create the some miscellaneous
1764 test -d lib || mkdir lib
1765 test -d include || mkdir include
1766 test -d include/linux || mkdir include/linux
1767 test -d include/asm || mkdir include/asm
1768 if test -z "$UUID_CMT" ; then
1769 uuid_out_list="lib/uuid/Makefile lib/uuid/uuid.pc \
1770 lib/uuid/uuid_types.h"
1772 if test -z "$BLKID_CMT" ; then
1773 blkid_out_list="lib/blkid/Makefile lib/blkid/blkid.pc \
1774 lib/blkid/blkid_types.h"
1776 for i in MCONFIG Makefile \
1777 util/Makefile util/subst.conf util/gen-tarball util/install-symlink \
1778 lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
1779 lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
1780 $uuid_out_list $blkid_out_list lib/support/Makefile \
1781 lib/ss/ss.pc lib/et/com_err.pc lib/e2p/e2p.pc lib/ext2fs/ext2fs.pc \
1782 misc/Makefile ext2ed/Makefile e2fsck/Makefile \
1783 debugfs/Makefile tests/Makefile tests/progs/Makefile \
1784 resize/Makefile doc/Makefile po/Makefile.in scrub/Makefile; do
1785 if test -d `dirname ${srcdir}/$i` ; then
1786 outlist="$outlist $i"
1790 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi