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
573 AC_ARG_ENABLE([subset],
574 [ --enable-subset enable subset-only build],
575 if test "$enableval" = "no"
578 AC_MSG_RESULT([Disabling subset-only build])
581 AC_MSG_RESULT([Enabling subset-only-build])
587 dnl handle --disable-backtrace
589 AH_TEMPLATE([DISABLE_BACKTRACE], [Define to 1 to disable use of backtrace])
590 AC_ARG_ENABLE([backtrace],
591 [ --disable-backtrace disable use backtrace],
592 if test "$enableval" = "no"
594 AC_MSG_RESULT([Disabling use of backtrace])
595 AC_DEFINE(DISABLE_BACKTRACE, 1)
597 AC_MSG_RESULT([Enabling use of backtrace])
600 AC_MSG_RESULT([Enabling use of backtrace by default])
603 dnl handle --enable-debugfs
605 AC_ARG_ENABLE([debugfs],
606 [ --disable-debugfs disable support of debugfs program],
607 if test "$enableval" = "no"
609 AC_MSG_RESULT([Disabling debugfs support])
613 AC_MSG_RESULT([Enabling debugfs support])
616 AC_MSG_RESULT([Enabling debugfs support by default])
619 AC_SUBST(DEBUGFS_CMT)
621 dnl handle --enable-imager
623 AC_ARG_ENABLE([imager],
624 [ --disable-imager disable support of e2image program],
625 if test "$enableval" = "no"
627 AC_MSG_RESULT([Disabling e2image support])
631 AC_MSG_RESULT([Enabling e2image support])
634 AC_MSG_RESULT([Enabling e2image support by default])
639 dnl handle --enable-resizer
641 AC_ARG_ENABLE([resizer],
642 [ --disable-resizer disable support of e2resize program],
643 if test "$enableval" = "no"
645 AC_MSG_RESULT([Disabling e2resize support])
649 AC_MSG_RESULT([Enabling e2resize support])
652 AC_MSG_RESULT([Enabling e2resize support by default])
655 AC_SUBST(RESIZER_CMT)
657 dnl handle --enable-defrag
659 AC_ARG_ENABLE([defrag],
660 [ --disable-defrag disable support of e4defrag program],
661 if test "$enableval" = "no"
663 AC_MSG_RESULT([Disabling e4defrag support])
667 AC_MSG_RESULT([Enabling e4defrag support])
670 if test -z "$WITH_DIET_LIBC"
672 AC_MSG_RESULT([Enabling e4defrag support by default])
675 AC_MSG_RESULT([Disabling e4defrag support by default])
681 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
683 AC_ARG_ENABLE([fsck],
684 [ --enable-fsck build fsck wrapper program],
685 [if test "$enableval" = "no"
687 FSCK_PROG='' FSCK_MAN=''
688 AC_MSG_RESULT([Not building fsck wrapper])
690 FSCK_PROG=fsck FSCK_MAN=fsck.8
691 AC_MSG_RESULT([Building fsck wrapper])
696 FSCK_PROG='' FSCK_MAN=''
697 AC_MSG_RESULT([Not building fsck wrapper by default])
700 FSCK_PROG=fsck FSCK_MAN=fsck.8
701 AC_MSG_RESULT([Building fsck wrapper by default])
707 dnl See whether to install the `e2initrd-helper' program
709 AC_ARG_ENABLE([e2initrd-helper],
710 [ --enable-e2initrd-helper build e2initrd-helper program],
711 [if test "$enableval" = "no"
713 E2INITRD_PROG='' E2INITRD_MAN=''
714 AC_MSG_RESULT([Not building e2initrd helper])
716 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
717 AC_MSG_RESULT([Building e2initrd helper])
720 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
721 AC_MSG_RESULT([Building e2initrd helper by default])
723 AC_SUBST(E2INITRD_PROG)
724 AC_SUBST(E2INITRD_MAN)
729 [ --disable-tls disable use of thread local support],
730 [if test "$enableval" = "no"
733 AC_MSG_RESULT([Disabling thread local support])
736 AC_MSG_RESULT([Enabling thread local support])
739 if test -n "$WITH_DIET_LIBC"
742 AC_MSG_RESULT([Diet libc does not support thread local support])
745 AC_MSG_RESULT([Try using thread local support by default])
748 if test "$try_tls" = "yes"
755 AH_TEMPLATE([USE_UUIDD], [Define to 1 to build uuidd])
756 AC_ARG_ENABLE([uuidd],
757 [ --disable-uuidd disable building the uuid daemon],
758 [if test "$enableval" = "no"
760 AC_MSG_RESULT([Not building uuidd])
763 AC_DEFINE(USE_UUIDD, 1)
765 AC_MSG_RESULT([Building uuidd])
768 AC_DEFINE(USE_UUIDD, 1)
769 if test -z "$UUID_CMT"
772 AC_MSG_RESULT([Building uuidd by default])
775 AC_MSG_RESULT([Disabling uuidd by default])
780 dnl handle --disable-mmp
782 AH_TEMPLATE([CONFIG_MMP], [Define to 1 to enable mmp support])
784 [ --disable-mmp disable support mmp, Multi Mount Protection],
785 if test "$enableval" = "no"
787 AC_MSG_RESULT([Disabling mmp support])
789 AC_MSG_RESULT([Enabling mmp support])
790 AC_DEFINE(CONFIG_MMP, 1)
793 AC_MSG_RESULT([Enabling mmp support by default])
794 AC_DEFINE(CONFIG_MMP, 1)
797 dnl handle --disable-tdb
799 AH_TEMPLATE([CONFIG_TDB], [Define to 1 to enable tdb support])
801 [ --disable-tdb disable tdb support],
802 if test "$enableval" = "no"
804 AC_MSG_RESULT([Disabling tdb support])
806 TDB_MAN_COMMENT='.\"'
808 AC_MSG_RESULT([Enabling tdb support])
809 AC_DEFINE(CONFIG_TDB, 1)
814 AC_MSG_RESULT([Enabling mmp support by default])
815 AC_DEFINE(CONFIG_TDB, 1)
820 AC_SUBST(TDB_MAN_COMMENT)
822 dnl handle --disable-bmap-stats
824 AH_TEMPLATE([ENABLE_BMAP_STATS], [Define to 1 to enable bitmap stats.])
825 AC_ARG_ENABLE([bmap-stats],
826 [ --disable-bmap-stats disable collection of bitmap stats.],
827 if test "$enableval" = "no"
829 AC_MSG_RESULT([Disabling bitmap statistics support])
831 AC_MSG_RESULT([Enabling bitmap statistics support])
832 AC_DEFINE(ENABLE_BMAP_STATS, 1)
835 AC_MSG_RESULT([Enabling bitmap statistics support by default])
836 AC_DEFINE(ENABLE_BMAP_STATS, 1)
839 dnl handle --enable-bmap-stats-ops
841 AH_TEMPLATE([ENABLE_BMAP_STATS_OPS], [Define to 1 to enable bitmap stats.])
842 AC_ARG_ENABLE([bmap-stats-ops],
843 [ --enable-bmap-stats-ops enable collection of additional bitmap stats],
844 if test "$enableval" = "no"
846 AC_MSG_RESULT([Disabling additional bitmap statistics])
848 dnl There has to be a better way!
849 AS_IF([test "x${enable_bmap_stats}" = "xno"],
850 AC_MSG_FAILURE([Error --enable-bmap-stats-ops requires bmap-stats]))
852 AC_MSG_RESULT([Enabling additional bitmap statistics])
853 AC_DEFINE(ENABLE_BMAP_STATS_OPS, 1)
856 AC_MSG_RESULT([Disabling additional bitmap statistics by default])
859 dnl handle --disable-pfsck
862 AC_CHECK_LIB(pthread,pthread_join,PTHREAD_LIB=-pthread)
863 AC_SUBST(PTHREAD_LIB)
864 AC_ARG_ENABLE([pfsck],
865 [ --disable-pfsck disable parallel e2fsck],
866 if test "$enableval" = "no" || test -z "PTHREAD_LIB"
868 AC_MSG_RESULT([Disabling parallel e2fsck])
870 AC_DEFINE(CONFIG_PFSCK, 1,
871 [Define to 1 if parallel e2fsck is enabled])
872 AC_MSG_RESULT([Enabling parallel e2fsck])
875 if test -z "PTHREAD_LIB"
877 AC_MSG_RESULT([Disabling parallel e2fsck])
879 AC_DEFINE(CONFIG_PFSCK, 1,
880 [Define to 1 if parallel e2fsck is enabled])
881 AC_MSG_RESULT([Enabling parallel e2fsck by default])
887 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
888 AC_SUBST_FILE(MAKEFILE_LIBRARY)
890 dnl Add internationalization support, using gettext.
892 GETTEXT_PACKAGE=e2fsprogs
894 VERSION="$E2FSPROGS_VERSION"
896 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [package name for gettext])
897 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [version for gettext])
898 AC_SUBST(GETTEXT_PACKAGE)
904 dnl End of configuration options
906 AC_SUBST(BINARY_TYPE)
909 AC_PATH_PROG(LN, ln, ln)
912 AC_PATH_PROG(MV, mv, mv)
913 AC_PATH_PROG(CP, cp, cp)
914 AC_PATH_PROG(RM, rm, rm)
915 AC_PATH_PROG(CHMOD, chmod, :)
918 AC_PATH_PROG(SED, sed, sed)
919 AC_PATH_PROG(PERL, perl, perl)
920 AC_PATH_PROG(LDCONFIG, ldconfig, :)
921 AC_CHECK_TOOL(AR, ar, ar)
922 AC_CHECK_TOOL(RANLIB, ranlib, :)
923 AC_CHECK_TOOL(STRIP, strip, :)
924 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
925 if test "_$MAKEINFO" = "_"; then
926 MAKEINFO="echo Makeinfo is missing. Info documentation will not be built."
931 *** Makeinfo is missing. Info documentation will not be built.])
939 # See if we need a separate native compiler.
940 if test $cross_compiling = no; then
944 AC_CHECK_PROGS(BUILD_CC, gcc cc)
946 AC_CHECK_HEADERS(m4_flatten([
998 dnl Check where to find a dd(1) that supports iflag=fullblock
1000 AC_MSG_CHECKING([for a dd(1) program that supports iflag=fullblock])
1002 for i in dd gdd ; do
1003 if "$i" if=/dev/null of=/dev/null count=1 bs=10k 2>/dev/null iflag=fullblock oflag=append ; then
1008 if test -n "$DD" ; then
1009 AC_MSG_RESULT([$DD])
1011 AC_MSG_RESULT([not found, using dd])
1013 AC_MSG_WARN([No GNU-compatible dd(1) program found, expect some self-test failures.])
1017 AC_CHECK_HEADERS(net/if.h,,,
1019 #if HAVE_SYS_TYPES_H
1020 #include <sys/types.h>
1023 #include <sys/socket.h>
1027 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
1028 dnl is not declared.
1029 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
1030 [Define to 1 if dirent has d_reclen])],,
1031 [#include <dirent.h>])
1032 AC_CHECK_MEMBERS([struct stat.st_atim])
1033 dnl Check to see if ssize_t was declared
1034 AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T, 1,
1035 [Define to 1 if ssize_t declared])],,
1036 [#include <sys/types.h>])
1038 dnl Check to see if llseek() is declared in unistd.h. On some libc's
1039 dnl it is, and on others it isn't..... Thank you glibc developers....
1041 AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE, 1,
1042 [Define to 1 if llseek declared in unistd.h])],,
1043 [#include <unistd.h>])
1045 dnl Check to see if lseek64() is declared in unistd.h. Glibc's header files
1046 dnl are so convoluted that I can't tell whether it will always be defined,
1047 dnl and if it isn't defined while lseek64 is defined in the library,
1048 dnl disaster will strike.
1050 dnl Warning! Use of --enable-gcc-wall may throw off this test.
1053 AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1,
1054 [Define to 1 if lseek64 declared in unistd.h])],,
1055 [#define _LARGEFILE_SOURCE
1056 #define _LARGEFILE64_SOURCE
1057 #include <unistd.h>])
1061 AC_CHECK_SIZEOF(short)
1062 AC_CHECK_SIZEOF(int)
1063 AC_CHECK_SIZEOF(long)
1064 AC_CHECK_SIZEOF(long long)
1065 AC_CHECK_SIZEOF(off_t)
1066 AC_CHECK_SIZEOF(time_t)
1067 SIZEOF_SHORT=$ac_cv_sizeof_short
1068 SIZEOF_INT=$ac_cv_sizeof_int
1069 SIZEOF_LONG=$ac_cv_sizeof_long
1070 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
1071 SIZEOF_OFF_T=$ac_cv_sizeof_off_t
1072 SIZEOF_TIME_T=$ac_cv_sizeof_time_t
1073 AC_SUBST(SIZEOF_SHORT)
1074 AC_SUBST(SIZEOF_INT)
1075 AC_SUBST(SIZEOF_LONG)
1076 AC_SUBST(SIZEOF_LONG_LONG)
1077 AC_SUBST(SIZEOF_OFF_T)
1078 AC_SUBST(SIZEOF_TIME_T)
1080 if test $cross_compiling = no; then
1081 BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1083 CROSS_COMPILE="1" BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1085 ASM_TYPES_HEADER=./asm_types.h
1086 AC_SUBST_FILE(ASM_TYPES_HEADER)
1088 dnl Save the configuration #defines needed for the public ext2fs.h
1091 echo "/* These defines are needed for the public ext2fs.h header file */" \
1093 if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
1094 uniq tmp_config.$$ >> public_config.h
1096 echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
1098 if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
1099 uniq tmp_config.$$ >> public_config.h
1101 echo "#undef WORDS_BIGENDIAN" >> public_config.h
1104 PUBLIC_CONFIG_HEADER=./public_config.h
1105 AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
1107 dnl See if we have inttypes.h and if intptr_t is defined
1109 AC_CHECK_HEADERS([inttypes.h])
1110 AC_CHECK_TYPES(intptr_t)
1112 dnl See if struct stat has a st_flags field, in which case we can get file
1113 dnl flags somewhat portably. Also check for the analogous setter, chflags().
1115 AC_MSG_CHECKING(whether struct stat has a st_flags field)
1116 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
1117 AC_TRY_COMPILE([#include <sys/stat.h>],
1118 [struct stat stat; stat.st_flags = 0;],
1119 [e2fsprogs_cv_struct_st_flags=yes],
1120 [e2fsprogs_cv_struct_st_flags=no]))
1121 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
1122 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
1123 AC_MSG_CHECKING(whether st_flags field is useful)
1124 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
1125 AC_TRY_COMPILE([#include <sys/stat.h>],
1126 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
1127 [e2fsprogs_cv_struct_st_flags_immut=yes],
1128 [e2fsprogs_cv_struct_st_flags_immut=no]))
1129 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
1130 if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
1131 AC_DEFINE(HAVE_STAT_FLAGS, 1,
1132 [Define to 1 if struct stat has st_flags])
1136 dnl Check for the presence of SA_LEN
1138 AC_CHECK_MEMBER(struct sockaddr.sa_len,
1139 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,
1140 [Define to 1 if if struct sockaddr contains sa_len]),,
1141 [#include <sys/types.h>
1142 #include <sys/socket.h>])
1144 dnl If we are using the system-provided blkid library, check for
1145 dnl the functions added after migrating that library to util-linux
1147 if test -n "$BLKID_CMT"; then
1148 AC_CHECK_LIB(blkid, blkid_probe_get_topology,
1149 AC_DEFINE(HAVE_BLKID_PROBE_GET_TOPOLOGY, 1,
1150 [Define to 1 if blkid has blkid_probe_get_topology]))
1151 AC_CHECK_LIB(blkid, blkid_probe_enable_partitions,
1152 AC_DEFINE(HAVE_BLKID_PROBE_ENABLE_PARTITIONS, 1,
1153 [Define to 1 if blkid has blkid_probe_enable_partitions]))
1156 if test -n "$DLOPEN_LIB" ; then
1157 ac_cv_func_dlopen=yes
1159 AC_CHECK_FUNCS(m4_flatten([
1224 dnl Check to see if -lsocket is required (solaris) to make something
1225 dnl that uses socket() to compile; this is needed for the UUID library
1228 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
1229 AC_SUBST(SOCKET_LIB)
1231 dnl See if libmagic exists
1233 AC_CHECK_LIB(magic, magic_file, [MAGIC_LIB=-lmagic
1234 AC_CHECK_HEADERS([magic.h])])
1235 if test "$ac_cv_func_dlopen" = yes ; then
1236 MAGIC_LIB=$DLOPEN_LIB
1240 dnl Check to see if librt is required for clock_gettime() (glibc < 2.17)
1242 AC_CHECK_LIB(rt, clock_gettime, [CLOCK_GETTIME_LIB=-lrt])
1243 AC_SUBST(CLOCK_GETTIME_LIB)
1245 dnl Check to see if the FUSE library is -lfuse or -losxfuse
1249 dnl osxfuse.dylib supersedes fuselib.dylib
1250 AC_ARG_ENABLE([fuse2fs],
1251 [ --disable-fuse2fs do not build fuse2fs],
1252 if test "$enableval" = "no"
1255 AC_MSG_RESULT([Disabling fuse2fs])
1257 AC_CHECK_HEADERS([pthread.h fuse.h], [],
1258 [AC_MSG_FAILURE([Cannot find fuse2fs headers.])],
1259 [#define _FILE_OFFSET_BITS 64
1260 #define FUSE_USE_VERSION 29])
1263 [AC_LANG_PROGRAM([[#define FUSE_USE_VERSION 29
1265 #include <linux/fs.h>
1266 #include <linux/falloc.h>
1267 #include <linux/xattr.h>
1269 ]], [])], [], [AC_MSG_FAILURE([Cannot find fuse2fs Linux headers.])])
1271 AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1272 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse],
1273 [AC_MSG_FAILURE([Cannot find fuse library.])])])
1274 AC_MSG_RESULT([Enabling fuse2fs])
1277 AC_CHECK_HEADERS([pthread.h fuse.h], [], [FUSE_CMT="#"],
1278 [#define _FILE_OFFSET_BITS 64
1279 #define FUSE_USE_VERSION 29
1281 # include <linux/fs.h>
1282 # include <linux/falloc.h>
1283 # include <linux/xattr.h>
1285 if test -z "$FUSE_CMT"
1287 AC_CHECK_LIB(osxfuse, fuse_main, [FUSE_LIB=-losxfuse],
1288 [AC_CHECK_LIB(fuse, fuse_main, [FUSE_LIB=-lfuse], [FUSE_CMT="#"])])
1290 if test -z "$FUSE_CMT"
1292 AC_MSG_RESULT([Enabling fuse2fs by default.])
1298 dnl See if optreset exists
1300 AC_MSG_CHECKING(for optreset)
1301 AC_CACHE_VAL(ac_cv_have_optreset,
1302 [AC_EGREP_HEADER(optreset, unistd.h,
1303 ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
1304 AC_MSG_RESULT($ac_cv_have_optreset)
1305 if test $ac_cv_have_optreset = yes; then
1306 AC_DEFINE(HAVE_OPTRESET, 1, [Define to 1 if optreset for getopt is present])
1309 dnl Test for sem_init, and which library it might require:
1311 AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
1313 echo GL_THREADS_API: ${gl_threads_api}
1314 if test "${gl_threads_api}" != none
1316 AC_CHECK_FUNC(sem_init, ,
1317 AC_CHECK_LIB(pthread, sem_init,
1318 AC_DEFINE(HAVE_SEM_INIT, 1)
1319 SEM_INIT_LIB=-lpthread,
1320 AC_CHECK_LIB(rt, sem_init,
1321 AC_DEFINE(HAVE_SEM_INIT, 1)
1323 AC_CHECK_LIB(posix4, sem_init,
1324 AC_DEFINE(HAVE_SEM_INIT, 1)
1325 SEM_INIT_LIB=-lposix4))))dnl
1327 AC_SUBST(SEM_INIT_LIB)
1329 dnl Check for unified diff
1331 AC_MSG_CHECKING(for unified diff option)
1332 if diff -u $0 $0 > /dev/null 2>&1 ; then
1337 AC_MSG_RESULT($UNI_DIFF_OPTS)
1338 AC_SUBST(UNI_DIFF_OPTS)
1340 dnl We use the EXT2 ioctls only under Linux
1344 AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present])
1348 dnl Check the available mount options
1350 AX_CHECK_MOUNT_OPT(nosuid)
1351 AX_CHECK_MOUNT_OPT(nodev)
1352 dnl Enable LTO for all packages
1354 AC_ARG_ENABLE([lto],
1355 [ --enable-lto enable link time optimization],,
1357 if test "$enable_lto" = "yes" || test "$enable_lto" = "probe"; then
1358 AC_MSG_CHECKING([if C compiler supports LTO])
1359 OLD_CFLAGS="$CFLAGS"
1360 OLD_LDFLAGS="$LDFLAGS"
1361 LTO_FLAGS="-g -flto -ffat-lto-objects"
1362 CFLAGS="$CFLAGS $LTO_FLAGS"
1363 LDFLAGS="$LDFLAGS $LTO_FLAGS"
1364 AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1365 [AC_MSG_RESULT([yes])]
1366 [lto_cflags=$LTO_FLAGS]
1367 [lto_ldflags=$LTO_FLAGS]
1368 [AC_PATH_PROG(gcc_ar, gcc-ar,,)]
1369 [AC_PATH_PROG(gcc_ranlib, gcc-ranlib,,)],
1370 [AC_MSG_RESULT([no])])
1371 if test -x "$gcc_ar" && test -x "$gcc_ranlib"; then
1374 RANLIB="${gcc_ranlib}"
1376 CFLAGS="${OLD_CFLAGS}"
1377 LDFLAGS="${OLD_LDFLAGS}"
1379 AC_SUBST(lto_cflags)
1380 AC_SUBST(lto_ldflags)
1382 if test "$enable_lto" = "yes" && test "$have_lto" != "yes"; then
1383 AC_MSG_ERROR([LTO not supported by compiler.])
1386 dnl Enable UBSAN for all packages
1388 AC_ARG_ENABLE([ubsan],
1389 [ --enable-ubsan enable undefined behavior sanitizer],,
1391 if test "$enable_ubsan" = "yes" || test "$enable_ubsan" = "probe"; then
1392 AC_MSG_CHECKING([if C compiler supports UBSAN])
1393 OLD_CFLAGS="$CFLAGS"
1394 OLD_LDFLAGS="$LDFLAGS"
1395 UBSAN_FLAGS="-fsanitize=undefined"
1396 CFLAGS="$CFLAGS $UBSAN_FLAGS"
1397 LDFLAGS="$LDFLAGS $UBSAN_FLAGS"
1398 AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1399 [AC_MSG_RESULT([yes])]
1400 [ubsan_cflags=$UBSAN_FLAGS]
1401 [ubsan_ldflags=$UBSAN_FLAGS]
1403 [AC_MSG_RESULT([no])])
1404 CFLAGS="${OLD_CFLAGS}"
1405 LDFLAGS="${OLD_LDFLAGS}"
1406 AC_SUBST(have_ubsan)
1407 AC_SUBST(ubsan_cflags)
1408 AC_SUBST(ubsan_ldflags)
1410 if test "$enable_ubsan" = "yes" && test "$have_ubsan" != "yes"; then
1411 AC_MSG_ERROR([UBSAN not supported by compiler.])
1414 dnl Enable ADDRSAN for all packages
1416 AC_ARG_ENABLE([addrsan],
1417 [ --enable-addrsan enable address sanitizer],,
1419 if test "$enable_addrsan" = "yes" || test "$enable_addrsan" = "probe"; then
1420 AC_MSG_CHECKING([if C compiler supports ADDRSAN])
1421 OLD_CFLAGS="$CFLAGS"
1422 OLD_LDFLAGS="$LDFLAGS"
1423 ADDRSAN_FLAGS="-fsanitize=address"
1424 CFLAGS="$CFLAGS $ADDRSAN_FLAGS"
1425 LDFLAGS="$LDFLAGS $ADDRSAN_FLAGS"
1426 AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1427 [AC_MSG_RESULT([yes])]
1428 [addrsan_cflags=$ADDRSAN_FLAGS]
1429 [addrsan_ldflags=$ADDRSAN_FLAGS]
1431 [AC_MSG_RESULT([no])])
1432 CFLAGS="${OLD_CFLAGS}"
1433 LDFLAGS="${OLD_LDFLAGS}"
1434 AC_SUBST(have_addrsan)
1435 AC_SUBST(addrsan_cflags)
1436 AC_SUBST(addrsan_ldflags)
1438 if test "$enable_addrsan" = "yes" && test "$have_addrsan" != "yes"; then
1439 AC_MSG_ERROR([ADDRSAN not supported by compiler.])
1442 dnl Enable THREADSAN for all packages
1444 AC_ARG_ENABLE([threadsan],
1445 [ --enable-threadsan enable thread sanitizer],,
1446 enable_threadsan=no)
1447 if test "$enable_threadsan" = "yes" || test "$enable_threadsan" = "probe"; then
1448 AC_MSG_CHECKING([if C compiler supports THREADSAN])
1449 OLD_CFLAGS="$CFLAGS"
1450 OLD_LDFLAGS="$LDFLAGS"
1451 THREADSAN_FLAGS="-fsanitize=thread"
1452 CFLAGS="$CFLAGS $THREADSAN_FLAGS"
1453 LDFLAGS="$LDFLAGS $THREADSAN_FLAGS"
1454 AC_LINK_IFELSE([AC_LANG_PROGRAM([])],
1455 [AC_MSG_RESULT([yes])]
1456 [threadsan_cflags=$THREADSAN_FLAGS]
1457 [threadsan_ldflags=$THREADSAN_FLAGS]
1458 [have_threadsan=yes],
1459 [AC_MSG_RESULT([no])])
1460 CFLAGS="${OLD_CFLAGS}"
1461 LDFLAGS="${OLD_LDFLAGS}"
1462 AC_SUBST(have_threadsan)
1463 AC_SUBST(threadsan_cflags)
1464 AC_SUBST(threadsan_ldflags)
1466 if test "$enable_threadsan" = "yes" && test "$have_threadsan" != "yes"; then
1467 AC_MSG_ERROR([THREADSAN not supported by compiler.])
1469 if test "$have_threadsan" = "yes" && test "$have_addrsan" = "yes"; then
1470 AC_MSG_WARN([ADDRSAN and THREADSAN are not known to work together.])
1473 dnl OS-specific uncomment control
1488 AC_SUBST(CYGWIN_CMT)
1491 dnl e2scrub only builds on linux
1493 E2SCRUB_CMT="$LINUX_CMT"
1494 AC_SUBST(E2SCRUB_CMT)
1496 dnl Linux and Hurd places root files in the / by default
1499 linux* | gnu* | k*bsd*-gnu)
1500 if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
1502 AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
1507 dnl On Linux/hurd, force the prefix to be /usr
1510 linux* | gnu* | k*bsd*-gnu)
1511 if test "$prefix" = NONE ; then
1513 AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
1514 if test "$mandir" = '${prefix}/man' ; then
1515 AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
1516 mandir=/usr/share/man
1521 if test "$root_prefix" = NONE ; then
1522 if test "$prefix" = NONE ; then
1523 root_prefix="$ac_default_prefix"
1525 root_prefix="$prefix"
1528 root_sbindir=$sbindir
1530 root_sysconfdir=$sysconfdir
1532 root_bindir='${root_prefix}/bin'
1533 root_sbindir='${root_prefix}/sbin'
1534 root_libdir='${root_prefix}/lib'
1535 root_sysconfdir='${root_prefix}/etc'
1537 if test "$bindir" != '${exec_prefix}/bin'; then
1539 AC_MSG_RESULT([Setting root_bindir to $root_bindir])
1541 if test "$sbindir" != '${exec_prefix}/sbin'; then
1542 root_sbindir=$sbindir
1543 AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
1545 if test "$libdir" != '${exec_prefix}/lib'; then
1547 AC_MSG_RESULT([Setting root_libdir to $root_libdir])
1549 if test "$sysconfdir" != '${prefix}/etc'; then
1550 root_sysconfdir=$sysconfdir
1551 AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
1553 AC_SUBST(root_prefix)
1554 AC_SUBST(root_bindir)
1555 AC_SUBST(root_sbindir)
1556 AC_SUBST(root_libdir)
1557 AC_SUBST(root_sysconfdir)
1559 dnl Allow specification of the multiarch arch
1561 AC_ARG_WITH([multiarch],
1562 [ --with-multiarch=ARCH specify the multiarch triplet],
1563 if test "$withval" = "lib64"; then
1567 libdir=$libdir/$withval
1568 root_libdir=$root_libdir/$withval
1573 dnl See if -static works. This could fail if the linker does not
1574 dnl support -static, or if required external libraries are not available
1577 AC_MSG_CHECKING([whether we can link with -static])
1578 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
1579 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS_STATIC -static"
1580 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
1581 ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
1582 LDFLAGS=$SAVE_LDFLAGS])
1584 dnl Regardless of how the test turns out, Solaris doesn't handle -static
1585 dnl This is caused by the socket library requiring the nsl library, which
1586 dnl requires the -dl library, which only works for dynamically linked
1587 dnl programs. It basically means you can't have statically linked programs
1588 dnl which use the network under Solaris.
1592 ac_cv_e2fsprogs_use_static=no
1595 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
1596 if test $ac_cv_e2fsprogs_use_static = yes; then
1597 LDFLAGS_STATIC="$LDFLAGS_STATIC -static"
1599 AC_SUBST(LDFLAGS_STATIC)
1601 dnl Work around mysterious Darwin / GNU libintl problem
1602 dnl (__asm__ redirection doesn't work for some mysterious reason. Looks like
1603 dnl Apple hacked gcc somehow?)
1607 AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
1608 AC_DEFINE(_INTL_REDIRECT_MACROS, 1,
1609 [Define to 1 if Apple Darwin libintl workaround is needed])
1613 dnl Only try to run the test suite if we're not cross compiling.
1615 if test "$cross_compiling" = yes ; then
1620 AC_SUBST(DO_TEST_SUITE)
1622 dnl Only include the intl include files if we're building with them
1624 INCLUDES='-I. -I$(top_builddir)/lib -I$(top_srcdir)/lib'
1625 if test -n "$CPPFLAGS" ; then
1626 INCLUDES="$INCLUDES $CPPFLAGS"
1628 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
1629 INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl'
1631 if test -n "$WITH_DIET_LIBC" ; then
1632 INCLUDES="$INCLUDES -D_REENTRANT"
1638 if test $cross_compiling = no; then
1639 BUILD_CFLAGS="$CFLAGS $CPPFLAGS $INCLUDES -DHAVE_CONFIG_H"
1640 BUILD_LDFLAGS="$LDFLAGS"
1642 AC_SUBST(BUILD_CFLAGS)
1643 AC_SUBST(BUILD_LDFLAGS)
1645 dnl Define CFLAGS and LDFLAGS for shared libraries
1647 CFLAGS_SHLIB=${CFLAGS_SHLIB:-$CFLAGS}
1648 CFLAGS_STLIB=${CFLAGS_STLIB:-$CFLAGS}
1649 LDFLAGS_SHLIB=${LDFLAGS_SHLIB:-$LDFLAGS}
1650 AC_SUBST(CFLAGS_SHLIB)
1651 AC_SUBST(CFLAGS_STLIB)
1652 AC_SUBST(LDFLAGS_SHLIB)
1655 dnl Where do udev rules go?
1657 AC_ARG_WITH([udev_rules_dir],
1658 [AS_HELP_STRING([--with-udev-rules-dir@<:@=DIR@:>@],
1659 [Install udev rules into DIR.])],
1661 [with_udev_rules_dir=yes])
1662 AS_IF([test "x${with_udev_rules_dir}" != "xno"],
1664 AS_IF([test "x${with_udev_rules_dir}" = "xyes"],
1666 PKG_CHECK_MODULES([udev], [udev],
1668 with_udev_rules_dir="$($PKG_CONFIG --variable=udevdir udev)/rules.d"
1670 with_udev_rules_dir=""
1673 AC_MSG_CHECKING([for udev rules dir])
1674 pkg_udev_rules_dir="${with_udev_rules_dir}"
1675 AS_IF([test -n "${pkg_udev_rules_dir}"],
1677 AC_MSG_RESULT(${pkg_udev_rules_dir})
1686 have_udev="disabled"
1689 AC_SUBST(pkg_udev_rules_dir)
1692 dnl Where do cron jobs go?
1694 AC_ARG_WITH([crond_dir],
1695 [AS_HELP_STRING([--with-crond-dir@<:@=DIR@:>@],
1696 [Install system crontabs into DIR.])],
1698 [with_crond_dir=yes])
1699 AS_IF([test "x${with_crond_dir}" != "xno"],
1701 AS_IF([test "x${with_crond_dir}" = "xyes"],
1703 AS_IF([test -d "/etc/cron.d"],
1704 [with_crond_dir="/etc/cron.d"],
1705 [have_crond="no"; with_crond_dir=""])
1707 AC_MSG_CHECKING([for system crontab dir])
1708 crond_dir="${with_crond_dir}"
1709 AS_IF([test -n "${crond_dir}"],
1711 AC_MSG_RESULT(${crond_dir})
1720 have_crond="disabled"
1722 AC_SUBST(have_crond)
1726 dnl Where do systemd services go?
1728 AC_ARG_WITH([systemd_unit_dir],
1729 [AS_HELP_STRING([--with-systemd-unit-dir@<:@=DIR@:>@],
1730 [Install systemd system units into DIR.])],
1732 [with_systemd_unit_dir=yes])
1733 AS_IF([test "x${with_systemd_unit_dir}" != "xno"],
1735 AS_IF([test "x${with_systemd_unit_dir}" = "xyes"],
1737 PKG_CHECK_MODULES([systemd], [systemd],
1739 with_systemd_unit_dir="$($PKG_CONFIG --variable=systemdsystemunitdir systemd)"
1741 with_systemd_unit_dir=""
1743 m4_pattern_allow([^PKG_(MAJOR|MINOR|BUILD|REVISION)$])
1745 AC_MSG_CHECKING([for systemd system unit dir])
1746 systemd_system_unit_dir="${with_systemd_unit_dir}"
1747 AS_IF([test -n "${systemd_system_unit_dir}"],
1749 AC_MSG_RESULT(${systemd_system_unit_dir})
1758 have_systemd="disabled"
1760 AC_SUBST(have_systemd)
1761 AC_SUBST(systemd_system_unit_dir)
1764 dnl Make our output files, being sure that we create the some miscellaneous
1767 test -d lib || mkdir lib
1768 test -d include || mkdir include
1769 test -d include/linux || mkdir include/linux
1770 test -d include/asm || mkdir include/asm
1771 if test -z "$UUID_CMT" ; then
1772 uuid_out_list="lib/uuid/Makefile lib/uuid/uuid.pc \
1773 lib/uuid/uuid_types.h"
1775 if test -z "$BLKID_CMT" ; then
1776 blkid_out_list="lib/blkid/Makefile lib/blkid/blkid.pc \
1777 lib/blkid/blkid_types.h"
1779 for i in MCONFIG Makefile \
1780 e2fsprogs-RHEL-6.spec \
1781 e2fsprogs-SUSE_LINUX-11+12+15.spec \
1782 e2fsprogs-RHEL-7+8.spec \
1783 util/Makefile util/subst.conf util/gen-tarball util/install-symlink \
1784 lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
1785 lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
1786 $uuid_out_list $blkid_out_list lib/support/Makefile \
1787 lib/ss/ss.pc lib/et/com_err.pc lib/e2p/e2p.pc lib/ext2fs/ext2fs.pc \
1788 misc/Makefile ext2ed/Makefile e2fsck/Makefile \
1789 debugfs/Makefile tests/Makefile tests/progs/Makefile \
1790 resize/Makefile doc/Makefile intl/Makefile \
1791 intl/libgnuintl.h po/Makefile.in scrub/Makefile; do
1792 if test -d `dirname ${srcdir}/$i` ; then
1793 outlist="$outlist $i"
1797 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi