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 "$try_tls" = "yes"
776 AC_ARG_WITH([pthread],
777 [ --without-pthread disable use of pthread support],
778 [if test "$withval" = "no"
781 AC_MSG_RESULT([Disabling pthread support])
784 AC_MSG_RESULT([Testing for pthread support])
788 AC_MSG_RESULT([Try testing for pthread support by default])
790 if test "$try_pthread" = "yes"
794 test -n "$PTHREAD_CC" || PTHREAD_CC="$CC"
795 AC_SUBST([PTHREAD_CC])
800 AH_TEMPLATE([USE_UUIDD], [Define to 1 to build uuidd])
801 AC_ARG_ENABLE([uuidd],
802 [ --disable-uuidd disable building the uuid daemon],
803 [if test "$enableval" = "no"
805 AC_MSG_RESULT([Not building uuidd])
808 AC_DEFINE(USE_UUIDD, 1)
810 AC_MSG_RESULT([Building uuidd])
813 AC_DEFINE(USE_UUIDD, 1)
814 if test -z "$UUID_CMT"
817 AC_MSG_RESULT([Building uuidd by default])
820 AC_MSG_RESULT([Disabling uuidd by default])
825 dnl handle --disable-mmp
827 AH_TEMPLATE([CONFIG_MMP], [Define to 1 to enable mmp support])
829 [ --disable-mmp disable support mmp, Multi Mount Protection],
830 if test "$enableval" = "no"
832 AC_MSG_RESULT([Disabling mmp support])
834 AC_MSG_RESULT([Enabling mmp support])
835 AC_DEFINE(CONFIG_MMP, 1)
838 AC_MSG_RESULT([Enabling mmp support by default])
839 AC_DEFINE(CONFIG_MMP, 1)
842 dnl handle --disable-tdb
844 AH_TEMPLATE([CONFIG_TDB], [Define to 1 to enable tdb support])
846 [ --disable-tdb disable tdb support],
847 if test "$enableval" = "no"
849 AC_MSG_RESULT([Disabling tdb support])
851 TDB_MAN_COMMENT='.\"'
853 AC_MSG_RESULT([Enabling tdb support])
854 AC_DEFINE(CONFIG_TDB, 1)
859 AC_MSG_RESULT([Enabling mmp support by default])
860 AC_DEFINE(CONFIG_TDB, 1)
865 AC_SUBST(TDB_MAN_COMMENT)
867 dnl handle --disable-bmap-stats
869 AH_TEMPLATE([ENABLE_BMAP_STATS], [Define to 1 to enable bitmap stats.])
870 AC_ARG_ENABLE([bmap-stats],
871 [ --disable-bmap-stats disable collection of bitmap stats.],
872 if test "$enableval" = "no"
874 AC_MSG_RESULT([Disabling bitmap statistics support])
876 AC_MSG_RESULT([Enabling bitmap statistics support])
877 AC_DEFINE(ENABLE_BMAP_STATS, 1)
880 AC_MSG_RESULT([Enabling bitmap statistics support by default])
881 AC_DEFINE(ENABLE_BMAP_STATS, 1)
884 dnl handle --enable-bmap-stats-ops
886 AH_TEMPLATE([ENABLE_BMAP_STATS_OPS], [Define to 1 to enable bitmap stats.])
887 AC_ARG_ENABLE([bmap-stats-ops],
888 [ --enable-bmap-stats-ops enable collection of additional bitmap stats],
889 if test "$enableval" = "no"
891 AC_MSG_RESULT([Disabling additional bitmap statistics])
893 dnl There has to be a better way!
894 AS_IF([test "x${enable_bmap_stats}" = "xno"],
895 AC_MSG_FAILURE([Error --enable-bmap-stats-ops requires bmap-stats]))
897 AC_MSG_RESULT([Enabling additional bitmap statistics])
898 AC_DEFINE(ENABLE_BMAP_STATS_OPS, 1)
901 AC_MSG_RESULT([Disabling additional bitmap statistics by default])
906 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
907 AC_SUBST_FILE(MAKEFILE_LIBRARY)
909 dnl Add internationalization support, using gettext.
911 GETTEXT_PACKAGE=e2fsprogs
913 VERSION="$E2FSPROGS_VERSION"
915 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [package name for gettext])
916 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [version for gettext])
917 AC_SUBST(GETTEXT_PACKAGE)
921 AM_GNU_GETTEXT([external])
923 dnl End of configuration options
925 AC_SUBST(BINARY_TYPE)
928 AC_PATH_PROG(LN, ln, ln)
931 AC_PATH_PROG(MV, mv, mv)
932 AC_PATH_PROG(CP, cp, cp)
933 AC_PATH_PROG(RM, rm, rm)
934 AC_PATH_PROG(CHMOD, chmod, :)
937 AC_PATH_PROG(SED, sed, sed)
938 AC_PATH_PROG(PERL, perl, perl)
939 AC_PATH_PROG(LDCONFIG, ldconfig, :)
940 AC_CHECK_TOOL(AR, ar, ar)
941 AC_CHECK_TOOL(RANLIB, ranlib, :)
942 AC_CHECK_TOOL(STRIP, strip, :)
943 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
944 if test "_$MAKEINFO" = "_"; then
945 MAKEINFO="echo Makeinfo is missing. Info documentation will not be built."
950 *** Makeinfo is missing. Info documentation will not be built.])
958 # See if we need a separate native compiler.
959 if test $cross_compiling = no; then
963 AC_CHECK_PROGS(BUILD_CC, gcc cc)
965 AC_CHECK_HEADERS(m4_flatten([
1016 dnl Check where to find a dd(1) that supports iflag=fullblock
1017 dnl and oflag=append
1018 AC_MSG_CHECKING([for a dd(1) program that supports iflag=fullblock])
1020 for i in dd gdd ; do
1021 if "$i" if=/dev/null of=/dev/null count=1 bs=10k 2>/dev/null iflag=fullblock oflag=append ; then
1026 if test -n "$DD" ; then
1027 AC_MSG_RESULT([$DD])
1029 AC_MSG_RESULT([not found, using dd])
1031 AC_MSG_WARN([No GNU-compatible dd(1) program found, expect some self-test failures.])
1035 AC_CHECK_HEADERS(net/if.h,,,
1037 #if HAVE_SYS_TYPES_H
1038 #include <sys/types.h>
1041 #include <sys/socket.h>
1045 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
1046 dnl is not declared.
1047 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
1048 [Define to 1 if dirent has d_reclen])],,
1049 [#include <dirent.h>])
1050 AC_CHECK_MEMBERS([struct stat.st_atim])
1051 dnl Check to see if ssize_t was declared
1052 AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T, 1,
1053 [Define to 1 if ssize_t declared])],,
1054 [#include <sys/types.h>])
1056 dnl Check to see if llseek() is declared in unistd.h. On some libc's
1057 dnl it is, and on others it isn't..... Thank you glibc developers....
1059 AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE, 1,
1060 [Define to 1 if llseek declared in unistd.h])],,
1061 [#include <unistd.h>])
1063 dnl Check to see if lseek64() is declared in unistd.h. Glibc's header files
1064 dnl are so convoluted that I can't tell whether it will always be defined,
1065 dnl and if it isn't defined while lseek64 is defined in the library,
1066 dnl disaster will strike.
1068 dnl Warning! Use of --enable-gcc-wall may throw off this test.
1071 AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1,
1072 [Define to 1 if lseek64 declared in unistd.h])],,
1073 [#define _LARGEFILE_SOURCE
1074 #define _LARGEFILE64_SOURCE
1075 #include <unistd.h>])
1079 AC_CHECK_SIZEOF(short)
1080 AC_CHECK_SIZEOF(int)
1081 AC_CHECK_SIZEOF(long)
1082 AC_CHECK_SIZEOF(long long)
1083 AC_CHECK_SIZEOF(off_t)
1084 AC_CHECK_SIZEOF(time_t)
1085 SIZEOF_SHORT=$ac_cv_sizeof_short
1086 SIZEOF_INT=$ac_cv_sizeof_int
1087 SIZEOF_LONG=$ac_cv_sizeof_long
1088 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
1089 SIZEOF_OFF_T=$ac_cv_sizeof_off_t
1090 SIZEOF_TIME_T=$ac_cv_sizeof_time_t
1091 AC_SUBST(SIZEOF_SHORT)
1092 AC_SUBST(SIZEOF_INT)
1093 AC_SUBST(SIZEOF_LONG)
1094 AC_SUBST(SIZEOF_LONG_LONG)
1095 AC_SUBST(SIZEOF_OFF_T)
1096 AC_SUBST(SIZEOF_TIME_T)
1098 if test $cross_compiling = no; then
1099 BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1101 CROSS_COMPILE="1" BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1103 ASM_TYPES_HEADER=./asm_types.h
1104 AC_SUBST_FILE(ASM_TYPES_HEADER)
1106 dnl Save the configuration #defines needed for the public ext2fs.h
1109 echo "/* These defines are needed for the public ext2fs.h header file */" \
1111 if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
1112 uniq tmp_config.$$ >> public_config.h
1114 echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
1116 if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
1117 uniq tmp_config.$$ >> public_config.h
1119 echo "#undef WORDS_BIGENDIAN" >> public_config.h
1122 PUBLIC_CONFIG_HEADER=./public_config.h
1123 AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
1125 dnl See if we have inttypes.h and if intptr_t is defined
1127 AC_CHECK_HEADERS([inttypes.h])
1128 AC_CHECK_TYPES(intptr_t)
1130 dnl See if struct stat has a st_flags field, in which case we can get file
1131 dnl flags somewhat portably. Also check for the analogous setter, chflags().
1133 AC_MSG_CHECKING(whether struct stat has a st_flags field)
1134 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
1135 AC_TRY_COMPILE([#include <sys/stat.h>],
1136 [struct stat stat; stat.st_flags = 0;],
1137 [e2fsprogs_cv_struct_st_flags=yes],
1138 [e2fsprogs_cv_struct_st_flags=no]))
1139 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
1140 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
1141 AC_MSG_CHECKING(whether st_flags field is useful)
1142 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
1143 AC_TRY_COMPILE([#include <sys/stat.h>],
1144 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
1145 [e2fsprogs_cv_struct_st_flags_immut=yes],
1146 [e2fsprogs_cv_struct_st_flags_immut=no]))
1147 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
1148 if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
1149 AC_DEFINE(HAVE_STAT_FLAGS, 1,
1150 [Define to 1 if struct stat has st_flags])
1154 dnl Check for the presence of SA_LEN
1156 AC_CHECK_MEMBER(struct sockaddr.sa_len,
1157 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,
1158 [Define to 1 if if struct sockaddr contains sa_len]),,
1159 [#include <sys/types.h>
1160 #include <sys/socket.h>])
1162 dnl If we are using the system-provided blkid library, check for
1163 dnl the functions added after migrating that library to util-linux
1165 if test -n "$BLKID_CMT"; then
1166 AC_CHECK_LIB(blkid, blkid_probe_get_topology,
1167 AC_DEFINE(HAVE_BLKID_PROBE_GET_TOPOLOGY, 1,
1168 [Define to 1 if blkid has blkid_probe_get_topology]))
1169 AC_CHECK_LIB(blkid, blkid_topology_get_dax,
1170 AC_DEFINE(HAVE_BLKID_TOPOLOGY_GET_DAX, 1,
1171 [Define to 1 if blkid has blkid_topology_get_dax]))
1172 AC_CHECK_LIB(blkid, blkid_probe_enable_partitions,
1173 AC_DEFINE(HAVE_BLKID_PROBE_ENABLE_PARTITIONS, 1,
1174 [Define to 1 if blkid has blkid_probe_enable_partitions]))
1177 if test -n "$DLOPEN_LIB" ; then
1178 ac_cv_func_dlopen=yes
1180 AC_CHECK_FUNCS(m4_flatten([
1245 dnl Check to see if -lsocket is required (solaris) to make something
1246 dnl that uses socket() to compile; this is needed for the UUID library
1249 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
1250 AC_SUBST(SOCKET_LIB)
1252 dnl See if libmagic exists
1254 AC_CHECK_LIB(magic, magic_file, [MAGIC_LIB=-lmagic
1255 AC_CHECK_HEADERS([magic.h])])
1256 if test "$ac_cv_func_dlopen" = yes ; then
1257 MAGIC_LIB=$DLOPEN_LIB
1261 dnl Check to see if librt is required for clock_gettime() (glibc < 2.17)
1263 AC_CHECK_LIB(rt, clock_gettime, [CLOCK_GETTIME_LIB=-lrt])
1264 AC_SUBST(CLOCK_GETTIME_LIB)
1266 dnl Check to see if the FUSE library is -lfuse or -losxfuse
1270 dnl osxfuse.dylib supersedes fuselib.dylib
1271 AC_ARG_ENABLE([fuse2fs],
1272 [ --disable-fuse2fs do not build fuse2fs],
1273 if test "$enableval" = "no"
1276 AC_MSG_RESULT([Disabling fuse2fs])
1278 AC_CHECK_HEADERS([pthread.h fuse.h], [],
1279 [AC_MSG_FAILURE([Cannot find fuse2fs headers.])],
1280 [#define _FILE_OFFSET_BITS 64
1281 #define FUSE_USE_VERSION 29])
1284 [AC_LANG_PROGRAM([[#define FUSE_USE_VERSION 29
1286 #include <linux/fs.h>
1287 #include <linux/falloc.h>
1288 #include <linux/xattr.h>
1290 ]], [])], [], [AC_MSG_FAILURE([Cannot find fuse2fs Linux headers.])])
1292 AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1293 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse],
1294 [AC_MSG_FAILURE([Cannot find fuse library.])])])
1295 AC_MSG_RESULT([Enabling fuse2fs])
1298 AC_CHECK_HEADERS([pthread.h fuse.h], [], [FUSE_CMT="#"],
1299 [#define _FILE_OFFSET_BITS 64
1300 #define FUSE_USE_VERSION 29
1302 # include <linux/fs.h>
1303 # include <linux/falloc.h>
1304 # include <linux/xattr.h>
1306 if test -z "$FUSE_CMT"
1308 AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1309 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse], [FUSE_CMT="#"])])
1311 if test -z "$FUSE_CMT"
1313 AC_MSG_RESULT([Enabling fuse2fs by default.])
1319 dnl See if optreset exists
1321 AC_MSG_CHECKING(for optreset)
1322 AC_CACHE_VAL(ac_cv_have_optreset,
1323 [AC_EGREP_HEADER(optreset, unistd.h,
1324 ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
1325 AC_MSG_RESULT($ac_cv_have_optreset)
1326 if test $ac_cv_have_optreset = yes; then
1327 AC_DEFINE(HAVE_OPTRESET, 1, [Define to 1 if optreset for getopt is present])
1330 dnl Test for sem_init, and which library it might require:
1332 AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
1334 echo GL_THREADS_API: ${gl_threads_api}
1335 if test "${gl_threads_api}" != none
1337 AC_CHECK_FUNC(sem_init, ,
1338 AC_CHECK_LIB(pthread, sem_init,
1339 AC_DEFINE(HAVE_SEM_INIT, 1)
1340 SEM_INIT_LIB=-lpthread,
1341 AC_CHECK_LIB(rt, sem_init,
1342 AC_DEFINE(HAVE_SEM_INIT, 1)
1344 AC_CHECK_LIB(posix4, sem_init,
1345 AC_DEFINE(HAVE_SEM_INIT, 1)
1346 SEM_INIT_LIB=-lposix4))))dnl
1348 AC_SUBST(SEM_INIT_LIB)
1350 dnl Check for unified diff
1352 AC_MSG_CHECKING(for unified diff option)
1353 if diff -u $0 $0 > /dev/null 2>&1 ; then
1358 AC_MSG_RESULT($UNI_DIFF_OPTS)
1359 AC_SUBST(UNI_DIFF_OPTS)
1361 dnl We use the EXT2 ioctls only under Linux
1365 AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present])
1369 dnl Check the available mount options
1371 AX_CHECK_MOUNT_OPT(nosuid)
1372 AX_CHECK_MOUNT_OPT(nodev)
1373 dnl Enable LTO for all packages
1375 AC_ARG_ENABLE([lto],
1376 [ --enable-lto enable link time optimization],,
1378 if test "$enable_lto" = "yes" || test "$enable_lto" = "probe"; then
1379 AC_MSG_CHECKING([if C compiler supports LTO])
1380 OLD_CFLAGS="$CFLAGS"
1381 OLD_LDFLAGS="$LDFLAGS"
1382 LTO_FLAGS="-g -flto -ffat-lto-objects"
1383 CFLAGS="$CFLAGS $LTO_FLAGS"
1384 LDFLAGS="$LDFLAGS $LTO_FLAGS"
1385 AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1386 [AC_MSG_RESULT([yes])]
1387 [lto_cflags=$LTO_FLAGS]
1388 [lto_ldflags=$LTO_FLAGS]
1389 [AC_PATH_PROG(gcc_ar, gcc-ar,,)]
1390 [AC_PATH_PROG(gcc_ranlib, gcc-ranlib,,)],
1391 [AC_MSG_RESULT([no])])
1392 if test -x "$gcc_ar" && test -x "$gcc_ranlib"; then
1395 RANLIB="${gcc_ranlib}"
1397 CFLAGS="${OLD_CFLAGS}"
1398 LDFLAGS="${OLD_LDFLAGS}"
1400 AC_SUBST(lto_cflags)
1401 AC_SUBST(lto_ldflags)
1403 if test "$enable_lto" = "yes" && test "$have_lto" != "yes"; then
1404 AC_MSG_ERROR([LTO not supported by compiler.])
1407 dnl Enable UBSAN for all packages
1409 AC_ARG_ENABLE([ubsan],
1410 [ --enable-ubsan enable undefined behavior sanitizer],,
1412 if test "$enable_ubsan" = "yes" || test "$enable_ubsan" = "probe"; then
1413 AC_MSG_CHECKING([if C compiler supports UBSAN])
1414 OLD_CFLAGS="$CFLAGS"
1415 OLD_LDFLAGS="$LDFLAGS"
1416 UBSAN_FLAGS="-fsanitize=undefined"
1417 CFLAGS="$CFLAGS $UBSAN_FLAGS"
1418 LDFLAGS="$LDFLAGS $UBSAN_FLAGS"
1419 AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1420 [AC_MSG_RESULT([yes])]
1421 [ubsan_cflags=$UBSAN_FLAGS]
1422 [ubsan_ldflags=$UBSAN_FLAGS]
1424 [AC_MSG_RESULT([no])])
1425 CFLAGS="${OLD_CFLAGS}"
1426 LDFLAGS="${OLD_LDFLAGS}"
1427 AC_SUBST(have_ubsan)
1428 AC_SUBST(ubsan_cflags)
1429 AC_SUBST(ubsan_ldflags)
1431 if test "$enable_ubsan" = "yes" && test "$have_ubsan" != "yes"; then
1432 AC_MSG_ERROR([UBSAN not supported by compiler.])
1435 dnl Enable ADDRSAN for all packages
1437 AC_ARG_ENABLE([addrsan],
1438 [ --enable-addrsan enable address sanitizer],,
1440 if test "$enable_addrsan" = "yes" || test "$enable_addrsan" = "probe"; then
1441 AC_MSG_CHECKING([if C compiler supports ADDRSAN])
1442 OLD_CFLAGS="$CFLAGS"
1443 OLD_LDFLAGS="$LDFLAGS"
1444 ADDRSAN_FLAGS="-fsanitize=address"
1445 CFLAGS="$CFLAGS $ADDRSAN_FLAGS"
1446 LDFLAGS="$LDFLAGS $ADDRSAN_FLAGS"
1447 AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1448 [AC_MSG_RESULT([yes])]
1449 [addrsan_cflags=$ADDRSAN_FLAGS]
1450 [addrsan_ldflags=$ADDRSAN_FLAGS]
1452 [AC_MSG_RESULT([no])])
1453 CFLAGS="${OLD_CFLAGS}"
1454 LDFLAGS="${OLD_LDFLAGS}"
1455 AC_SUBST(have_addrsan)
1456 AC_SUBST(addrsan_cflags)
1457 AC_SUBST(addrsan_ldflags)
1459 if test "$enable_addrsan" = "yes" && test "$have_addrsan" != "yes"; then
1460 AC_MSG_ERROR([ADDRSAN not supported by compiler.])
1463 dnl Enable THREADSAN for all packages
1465 AC_ARG_ENABLE([threadsan],
1466 [ --enable-threadsan enable thread sanitizer],,
1467 enable_threadsan=no)
1468 if test "$enable_threadsan" = "yes" || test "$enable_threadsan" = "probe"; then
1469 AC_MSG_CHECKING([if C compiler supports THREADSAN])
1470 OLD_CFLAGS="$CFLAGS"
1471 OLD_LDFLAGS="$LDFLAGS"
1472 THREADSAN_FLAGS="-fsanitize=thread"
1473 CFLAGS="$CFLAGS $THREADSAN_FLAGS"
1474 LDFLAGS="$LDFLAGS $THREADSAN_FLAGS"
1475 AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1476 [AC_MSG_RESULT([yes])]
1477 [threadsan_cflags=$THREADSAN_FLAGS]
1478 [threadsan_ldflags=$THREADSAN_FLAGS]
1479 [have_threadsan=yes],
1480 [AC_MSG_RESULT([no])])
1481 CFLAGS="${OLD_CFLAGS}"
1482 LDFLAGS="${OLD_LDFLAGS}"
1483 AC_SUBST(have_threadsan)
1484 AC_SUBST(threadsan_cflags)
1485 AC_SUBST(threadsan_ldflags)
1487 if test "$enable_threadsan" = "yes" && test "$have_threadsan" != "yes"; then
1488 AC_MSG_ERROR([THREADSAN not supported by compiler.])
1490 if test "$have_threadsan" = "yes" && test "$have_addrsan" = "yes"; then
1491 AC_MSG_WARN([ADDRSAN and THREADSAN are not known to work together.])
1494 dnl OS-specific uncomment control
1509 AC_SUBST(CYGWIN_CMT)
1512 dnl e2scrub only builds on linux
1514 E2SCRUB_CMT="$LINUX_CMT"
1515 AC_SUBST(E2SCRUB_CMT)
1517 dnl Linux and Hurd places root files in the / by default
1520 linux* | gnu* | k*bsd*-gnu)
1521 if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
1523 AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
1528 dnl On Linux/hurd, force the prefix to be /usr
1531 linux* | gnu* | k*bsd*-gnu)
1532 if test "$prefix" = NONE ; then
1534 AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
1535 if test "$mandir" = '${prefix}/man' ; then
1536 AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
1537 mandir=/usr/share/man
1542 if test "$root_prefix" = NONE ; then
1543 if test "$prefix" = NONE ; then
1544 root_prefix="$ac_default_prefix"
1546 root_prefix="$prefix"
1549 root_sbindir=$sbindir
1551 root_sysconfdir=$sysconfdir
1553 root_bindir='${root_prefix}/bin'
1554 root_sbindir='${root_prefix}/sbin'
1555 root_libdir='${root_prefix}/lib'
1556 root_sysconfdir='${root_prefix}/etc'
1558 if test "$bindir" != '${exec_prefix}/bin'; then
1560 AC_MSG_RESULT([Setting root_bindir to $root_bindir])
1562 if test "$sbindir" != '${exec_prefix}/sbin'; then
1563 root_sbindir=$sbindir
1564 AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
1566 if test "$libdir" != '${exec_prefix}/lib'; then
1568 AC_MSG_RESULT([Setting root_libdir to $root_libdir])
1570 if test "$sysconfdir" != '${prefix}/etc'; then
1571 root_sysconfdir=$sysconfdir
1572 AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
1574 AC_SUBST(root_prefix)
1575 AC_SUBST(root_bindir)
1576 AC_SUBST(root_sbindir)
1577 AC_SUBST(root_libdir)
1578 AC_SUBST(root_sysconfdir)
1580 dnl Allow specification of the multiarch arch
1582 AC_ARG_WITH([multiarch],
1583 [ --with-multiarch=ARCH specify the multiarch triplet],
1584 if test "$withval" = "lib64"; then
1588 libdir=$libdir/$withval
1589 root_libdir=$root_libdir/$withval
1594 dnl See if -static works. This could fail if the linker does not
1595 dnl support -static, or if required external libraries are not available
1598 AC_MSG_CHECKING([whether we can link with -static])
1599 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
1600 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS_STATIC -static"
1601 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
1602 ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
1603 LDFLAGS=$SAVE_LDFLAGS])
1605 dnl Regardless of how the test turns out, Solaris doesn't handle -static
1606 dnl This is caused by the socket library requiring the nsl library, which
1607 dnl requires the -dl library, which only works for dynamically linked
1608 dnl programs. It basically means you can't have statically linked programs
1609 dnl which use the network under Solaris.
1613 ac_cv_e2fsprogs_use_static=no
1616 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
1617 if test $ac_cv_e2fsprogs_use_static = yes; then
1618 LDFLAGS_STATIC="$LDFLAGS_STATIC -static"
1620 AC_SUBST(LDFLAGS_STATIC)
1622 dnl Work around mysterious Darwin / GNU libintl problem
1623 dnl (__asm__ redirection doesn't work for some mysterious reason. Looks like
1624 dnl Apple hacked gcc somehow?)
1628 AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
1629 AC_DEFINE(_INTL_REDIRECT_MACROS, 1,
1630 [Define to 1 if Apple Darwin libintl workaround is needed])
1634 dnl Only try to run the test suite if we're not cross compiling.
1636 if test "$cross_compiling" = yes ; then
1641 AC_SUBST(DO_TEST_SUITE)
1643 dnl Only include the intl include files if we're building with them
1645 INCLUDES='-I. -I$(top_builddir)/lib -I$(top_srcdir)/lib'
1646 if test -n "$CPPFLAGS" ; then
1647 INCLUDES="$INCLUDES $CPPFLAGS"
1649 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
1650 INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl'
1652 if test -n "$WITH_DIET_LIBC" ; then
1653 INCLUDES="$INCLUDES -D_REENTRANT"
1659 if test $cross_compiling = no; then
1660 BUILD_CFLAGS="$CFLAGS $CPPFLAGS $INCLUDES -DHAVE_CONFIG_H"
1661 BUILD_LDFLAGS="$LDFLAGS"
1663 AC_SUBST(BUILD_CFLAGS)
1664 AC_SUBST(BUILD_LDFLAGS)
1666 dnl Define CFLAGS and LDFLAGS for shared libraries
1668 CFLAGS_SHLIB=${CFLAGS_SHLIB:-$CFLAGS}
1669 CFLAGS_STLIB=${CFLAGS_STLIB:-$CFLAGS}
1670 LDFLAGS_SHLIB=${LDFLAGS_SHLIB:-$LDFLAGS}
1671 AC_SUBST(CFLAGS_SHLIB)
1672 AC_SUBST(CFLAGS_STLIB)
1673 AC_SUBST(LDFLAGS_SHLIB)
1676 dnl Where do udev rules go?
1678 AC_ARG_WITH([udev_rules_dir],
1679 [AS_HELP_STRING([--with-udev-rules-dir@<:@=DIR@:>@],
1680 [Install udev rules into DIR.])],
1682 [with_udev_rules_dir=yes])
1683 AS_IF([test "x${with_udev_rules_dir}" != "xno"],
1685 AS_IF([test "x${with_udev_rules_dir}" = "xyes"],
1687 PKG_CHECK_MODULES([udev], [udev],
1689 with_udev_rules_dir="$($PKG_CONFIG --variable=udevdir udev)/rules.d"
1691 with_udev_rules_dir=""
1694 AC_MSG_CHECKING([for udev rules dir])
1695 pkg_udev_rules_dir="${with_udev_rules_dir}"
1696 AS_IF([test -n "${pkg_udev_rules_dir}"],
1698 AC_MSG_RESULT(${pkg_udev_rules_dir})
1707 have_udev="disabled"
1710 AC_SUBST(pkg_udev_rules_dir)
1713 dnl Where do cron jobs go?
1715 AC_ARG_WITH([crond_dir],
1716 [AS_HELP_STRING([--with-crond-dir@<:@=DIR@:>@],
1717 [Install system crontabs into DIR.])],
1719 [with_crond_dir=yes])
1720 AS_IF([test "x${with_crond_dir}" != "xno"],
1722 AS_IF([test "x${with_crond_dir}" = "xyes"],
1724 AS_IF([test -d "/etc/cron.d"],
1725 [with_crond_dir="/etc/cron.d"],
1726 [have_crond="no"; with_crond_dir=""])
1728 AC_MSG_CHECKING([for system crontab dir])
1729 crond_dir="${with_crond_dir}"
1730 AS_IF([test -n "${crond_dir}"],
1732 AC_MSG_RESULT(${crond_dir})
1741 have_crond="disabled"
1743 AC_SUBST(have_crond)
1747 dnl Where do systemd services go?
1749 AC_ARG_WITH([systemd_unit_dir],
1750 [AS_HELP_STRING([--with-systemd-unit-dir@<:@=DIR@:>@],
1751 [Install systemd system units into DIR.])],
1753 [with_systemd_unit_dir=yes])
1754 AS_IF([test "x${with_systemd_unit_dir}" != "xno"],
1756 AS_IF([test "x${with_systemd_unit_dir}" = "xyes"],
1758 PKG_CHECK_MODULES([systemd], [systemd],
1760 with_systemd_unit_dir="$($PKG_CONFIG --variable=systemdsystemunitdir systemd)"
1762 with_systemd_unit_dir=""
1764 m4_pattern_allow([^PKG_(MAJOR|MINOR|BUILD|REVISION)$])
1766 AC_MSG_CHECKING([for systemd system unit dir])
1767 systemd_system_unit_dir="${with_systemd_unit_dir}"
1768 AS_IF([test -n "${systemd_system_unit_dir}"],
1770 AC_MSG_RESULT(${systemd_system_unit_dir})
1779 have_systemd="disabled"
1781 AC_SUBST(have_systemd)
1782 AC_SUBST(systemd_system_unit_dir)
1785 dnl Make our output files, being sure that we create the some miscellaneous
1788 test -d lib || mkdir lib
1789 test -d include || mkdir include
1790 test -d include/linux || mkdir include/linux
1791 test -d include/asm || mkdir include/asm
1792 if test -z "$UUID_CMT" ; then
1793 uuid_out_list="lib/uuid/Makefile lib/uuid/uuid.pc \
1794 lib/uuid/uuid_types.h"
1796 if test -z "$BLKID_CMT" ; then
1797 blkid_out_list="lib/blkid/Makefile lib/blkid/blkid.pc \
1798 lib/blkid/blkid_types.h"
1800 for i in MCONFIG Makefile \
1801 util/Makefile util/subst.conf util/gen-tarball util/install-symlink \
1802 lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
1803 lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
1804 $uuid_out_list $blkid_out_list lib/support/Makefile \
1805 lib/ss/ss.pc lib/et/com_err.pc lib/e2p/e2p.pc lib/ext2fs/ext2fs.pc \
1806 misc/Makefile ext2ed/Makefile e2fsck/Makefile \
1807 debugfs/Makefile tests/Makefile tests/progs/Makefile \
1808 resize/Makefile doc/Makefile po/Makefile.in scrub/Makefile; do
1809 if test -d `dirname ${srcdir}/$i` ; then
1810 outlist="$outlist $i"
1814 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi