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 DATE=`grep E2FSPROGS_DATE ${srcdir}/version.h | awk '{print $3}' \
16 E2FSPROGS_DAY=`echo $DATE | awk -F- '{print $1}'`
17 MONTH=`echo $DATE | awk -F- '{print $2}'`
18 YEAR=`echo $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-$E2FSPROGS_YEAR-$MONTH_NUM-$E2FSPROGS_DAY"
54 E2FSPROGS_PKGVER="$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}, ${E2FSPROGS_YEAR}])
61 AC_SUBST(E2FSPROGS_YEAR)
62 AC_SUBST(E2FSPROGS_MONTH)
63 AC_SUBST(E2FSPROGS_DAY)
64 AC_SUBST(E2FSPROGS_VERSION)
65 AC_SUBST(E2FSPROGS_PKGVER)
68 dnl Check to see if libdl exists for the sake of dlopen
71 AC_CHECK_LIB(dl, dlopen,
73 AC_DEFINE(HAVE_DLOPEN, 1, [Define to 1 if dlopen/libdl exists])])
79 AC_ARG_WITH([diet-libc],
80 [ --with-diet-libc use diet libc],
81 CC="diet cc -nostdinc"
83 AC_MSG_RESULT(CC=$CC))dnl
86 AC_HELP_STRING([--with-cc],[no longer supported, use CC= instead]),
87 AC_MSG_ERROR([--with-cc no longer supported; use CC= instead]))
90 AC_HELP_STRING([--with-ccopts],[no longer supported, use CFLAGS= instead]),
91 AC_MSG_ERROR([--with-ccopts no longer supported; use CFLAGS= instead]))
94 AC_HELP_STRING([--with-ldopts],[no longer supported, use LDFLAGS= instead]),
95 AC_MSG_ERROR([--with-ldopts no longer supported; use LDFLAGS= instead]))
98 if test "$GCC" = yes; then
104 dnl Alpha computers use fast and imprecise floating point code that may
105 dnl miss exceptions by default. Force sane options if we're using GCC.
106 AC_MSG_CHECKING(for additional special compiler flags)
110 alpha) addcflags="-mieee" ;;
113 if test "x$addcflags" != x
115 AC_MSG_RESULT($addcflags)
116 CFLAGS="$addcflags $CFLAGS"
118 AC_MSG_RESULT([[(none)]])
121 dnl Set default values for library extentions. Will be dealt with after
122 dnl parsing configuration opions, which may modify these
128 dnl Allow separate `root_prefix' to be specified
130 AC_ARG_WITH([root-prefix],
131 [ --with-root-prefix=PREFIX override prefix variable for files to be placed in the root],
132 root_prefix=$withval,
135 dnl handle --enable-maintainer-mode
137 AC_ARG_ENABLE([maintainer-mode],
138 [ --enable-maintainer-mode enable makefile rules useful for maintainers],
139 if test "$enableval" = "no"
142 AC_MSG_RESULT([Disabling maintainer mode])
145 AC_MSG_RESULT([Enabling maintainer mode])
149 AC_MSG_RESULT([Disabling maintainer mode by default])
151 AC_SUBST(MAINTAINER_CMT)
153 dnl handle --enable-symlink-install
155 AC_ARG_ENABLE([symlink-install],
156 [ --enable-symlink-install use symlinks when installing instead of hard links],
157 if test "$enableval" = "no"
159 LINK_INSTALL_FLAGS=-f
160 AC_MSG_RESULT([Disabling symlinks for install])
162 LINK_INSTALL_FLAGS=-sf
163 AC_MSG_RESULT([Enabling symlinks for install])
166 LINK_INSTALL_FLAGS=-f
167 AC_MSG_RESULT([Disabling symlinks for install])
169 AC_SUBST(LINK_INSTALL_FLAGS)
171 dnl handle --enable-symlink-build
173 AC_ARG_ENABLE([symlink-build],
174 [ --enable-symlink-build use symlinks while building instead of hard links],
175 if test "$enableval" = "no"
178 AC_MSG_RESULT([Disabling symlinks for build])
181 AC_MSG_RESULT([Enabling symlinks for build])
185 AC_MSG_RESULT([Disabling symlinks for build])
187 AC_SUBST(LINK_BUILD_FLAGS)
189 dnl handle --enable-verbose-makecmds
191 AC_ARG_ENABLE([verbose-makecmds],
192 [ --enable-verbose-makecmds enable verbose make command output],
193 if test "$enableval" = "no"
195 AC_MSG_RESULT([Disabling verbose make commands])
199 AC_MSG_RESULT([Enabling verbose make commands])
204 AC_MSG_RESULT([Disabling verbose make commands])
211 dnl handle --enable-compression
213 AC_ARG_ENABLE([compression],
214 [ --enable-compression enable EXPERIMENTAL compression support],
215 if test "$enableval" = "no"
217 AC_MSG_RESULT([Disabling compression support])
219 AC_DEFINE(ENABLE_COMPRESSION, 1,
220 [Define to 1 if ext2 compression enabled])
221 AC_MSG_RESULT([Enabling compression support])
222 AC_MSG_WARN([Compression support is experimental])
225 AC_MSG_RESULT([Disabling compression support by default])
228 dnl handle --enable-htree
230 AH_TEMPLATE([ENABLE_HTREE], [Define to 1 if ext3/4 htree support enabled])
231 AC_ARG_ENABLE([htree],
232 [ --enable-htree enable EXPERIMENTAL htree directory support],
233 if test "$enableval" = "no"
236 AC_MSG_RESULT([Disabling htree directory support])
239 AC_DEFINE(ENABLE_HTREE, 1)
240 AC_MSG_RESULT([Enabling htree directory support])
244 AC_DEFINE(ENABLE_HTREE, 1)
245 AC_MSG_RESULT([Enabling htree directory support by default])
249 dnl This needs to be before all of the --enable-*-shlibs options
251 E2_PKG_CONFIG_STATIC=--static
255 dnl handle --enable-elf-shlibs
257 AC_ARG_ENABLE([elf-shlibs],
258 [ --enable-elf-shlibs select ELF shared libraries],
259 if test "$enableval" = "no"
262 MAKEFILE_ELF=/dev/null
263 AC_MSG_RESULT([Disabling ELF shared libraries])
265 E2_PKG_CONFIG_STATIC=
267 MAKEFILE_ELF=$srcdir/lib/Makefile.elf-lib
270 MAKEFILE_ELF=$srcdir/lib/Makefile.solaris-lib
276 LDFLAG_DYNAMIC=['-Wl,-rpath-link,$(top_builddir)/lib']
277 AC_MSG_RESULT([Enabling ELF shared libraries])
280 MAKEFILE_ELF=/dev/null
282 AC_MSG_RESULT([Disabling ELF shared libraries by default])
285 AC_SUBST_FILE(MAKEFILE_ELF)
287 dnl handle --enable-bsd-shlibs
289 AC_ARG_ENABLE([bsd-shlibs],
290 [ --enable-bsd-shlibs select BSD shared libraries],
291 if test "$enableval" = "no"
294 MAKEFILE_BSDLIB=/dev/null
295 AC_MSG_RESULT([Disabling BSD shared libraries])
297 E2_PKG_CONFIG_STATIC=
299 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.bsd-lib
303 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.darwin-lib
307 AC_MSG_RESULT([Enabling BSD shared libraries])
310 MAKEFILE_BSDLIB=/dev/null
312 AC_MSG_RESULT([Disabling BSD shared libraries by default])
315 AC_SUBST_FILE(MAKEFILE_BSDLIB)
317 dnl handle --enable-profile
319 AC_ARG_ENABLE([profile],
320 [ --enable-profile build profiling libraries],
321 if test "$enableval" = "no"
324 MAKEFILE_PROFILE=/dev/null
325 AC_MSG_RESULT([Disabling profiling libraries])
328 MAKEFILE_PROFILE=$srcdir/lib/Makefile.profile
329 PROFILED_LIB_EXT=_p.a
330 AC_MSG_RESULT([Building profiling libraries])
334 MAKEFILE_PROFILE=/dev/null
335 AC_MSG_RESULT([Disabling profiling libraries by default])
337 AC_SUBST(PROFILE_CMT)
338 AC_SUBST_FILE(MAKEFILE_PROFILE)
340 dnl handle --enable-checker
342 AC_ARG_ENABLE([checker],
343 [ --enable-checker build checker libraries],
344 if test "$enableval" = "no"
347 MAKEFILE_CHECKER=/dev/null
348 AC_MSG_RESULT([Disabling checker libraries])
351 MAKEFILE_CHECKER=$srcdir/lib/Makefile.checker
352 AC_MSG_RESULT([Building checker libraries])
356 MAKEFILE_CHECKER=/dev/null
357 AC_MSG_RESULT([Disabling checker libraries by default])
359 AC_SUBST(CHECKER_CMT)
360 AC_SUBST_FILE(MAKEFILE_CHECKER)
362 dnl Substitute library extensions
365 AC_SUBST(STATIC_LIB_EXT)
366 AC_SUBST(PROFILED_LIB_EXT)
367 AC_SUBST(LDFLAG_DYNAMIC)
368 AC_SUBST(PRIVATE_LIBS_CMT)
370 dnl handle --enable-jbd-debug
372 AC_ARG_ENABLE([jbd-debug],
373 [ --enable-jbd-debug enable journal debugging],
374 if test "$enableval" = "no"
376 AC_MSG_RESULT([Disabling journal debugging])
378 AC_DEFINE(CONFIG_JBD_DEBUG, 1,
379 [Define to 1 if debugging ext3/4 journal code])
380 AC_MSG_RESULT([Enabling journal debugging])
383 AC_MSG_RESULT([Disabling journal debugging by default])
386 dnl handle --enable-blkid-debug
388 AC_ARG_ENABLE([blkid-debug],
389 [ --enable-blkid-debug enable blkid debugging],
390 if test "$enableval" = "no"
392 AC_MSG_RESULT([Disabling blkid debugging])
394 AC_DEFINE(CONFIG_BLKID_DEBUG, 1,
395 [Define to 1 if debugging the blkid library])
396 AC_MSG_RESULT([Enabling blkid debugging])
399 AC_MSG_RESULT([Disabling blkid debugging by default])
402 dnl handle --enable-testio-debug
404 AC_ARG_ENABLE([testio-debug],
405 [ --disable-testio-debug disable the use of the test I/O manager for debugging],
406 AH_TEMPLATE([CONFIG_TESTIO_DEBUG],
407 [Define to 1 if the testio I/O manager should be enabled])
408 if test "$enableval" = "no"
410 AC_MSG_RESULT([Disabling testio debugging])
414 AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
415 AC_MSG_RESULT([Enabling testio debugging])
418 AC_MSG_RESULT([Enabling testio debugging by default])
419 AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
422 AC_SUBST(TEST_IO_CMT)
424 dnl handle --disable-libuuid
434 AC_ARG_ENABLE([libuuid],
435 [ --disable-libuuid do not build private uuid library],
436 if test "$enableval" = "no"
438 if test -z "$PKG_CONFIG"; then
439 AC_MSG_ERROR([pkg-config not installed; please install it.])
442 AC_CHECK_LIB(uuid, uuid_generate,
443 [LIBUUID=`$PKG_CONFIG --libs uuid`;
444 STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`],
445 [AC_MSG_ERROR([external uuid library not found])],
448 AC_MSG_RESULT([Disabling private uuid library])
450 LIBUUID='$(LIB)/libuuid'$LIB_EXT
452 STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
453 DEPSTATIC_LIBUUID=$STATIC_LIBUUID
454 PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
455 DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
456 AC_MSG_RESULT([Enabling private uuid library])
459 LIBUUID='$(LIB)/libuuid'$LIB_EXT
461 STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
462 DEPSTATIC_LIBUUID=$STATIC_LIBUUID
463 PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
464 DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
465 AC_MSG_RESULT([Enabling private uuid library by default])
469 AC_SUBST(STATIC_LIBUUID)
470 AC_SUBST(DEPSTATIC_LIBUUID)
471 AC_SUBST(PROFILED_LIBUUID)
472 AC_SUBST(DEPPROFILED_LIBUUID)
475 dnl handle --disable-libblkid
483 DEPPROFILED_LIBBLKID=
485 AH_TEMPLATE([CONFIG_BUILD_FINDFS], [Define to 1 to compile findfs])
486 AC_ARG_ENABLE([libblkid],
487 [ --disable-libblkid do not build private blkid library],
488 if test "$enableval" = "no"
490 if test -z "$PKG_CONFIG"; then
491 AC_MSG_ERROR([pkg-config not installed; please install it.])
494 AC_CHECK_LIB(blkid, blkid_get_cache,
495 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
496 STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`],
497 [AC_MSG_ERROR([external blkid library not found])],
500 AC_MSG_RESULT([Disabling private blkid library])
502 LIBBLKID='$(LIB)/libblkid'$LIB_EXT
503 DEPLIBBLKID=$LIBBLKID
504 STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
505 DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
506 PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
507 DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
508 AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
509 AC_MSG_RESULT([Enabling private blkid library])
512 LIBBLKID='$(LIB)/libblkid'$LIB_EXT
513 DEPLIBBLKID=$LIBBLKID
514 STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
515 DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
516 PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
517 DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
518 AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
519 AC_MSG_RESULT([Enabling private blkid library by default])
522 AC_SUBST(DEPLIBBLKID)
523 AC_SUBST(STATIC_LIBBLKID)
524 AC_SUBST(DEPSTATIC_LIBBLKID)
525 AC_SUBST(PROFILED_LIBBLKID)
526 AC_SUBST(DEPPROFILED_LIBBLKID)
529 dnl handle --enable-quota
532 AH_TEMPLATE([CONFIG_QUOTA], [Define to 1 to enable quota support])
533 AC_ARG_ENABLE([quota],
534 [ --enable-libquota enable quota support],
535 if test "$enableval" = "no"
537 AC_MSG_RESULT([Disabling quota support])
539 AC_DEFINE(CONFIG_QUOTA, 1)
540 AC_MSG_RESULT([Enabling quota support])
543 AC_MSG_RESULT([Disabling quota support by default])
546 dnl Define stuff expected for quota library
548 LIBQUOTA='$(LIB)/libquota'$LIB_EXT
549 DEPLIBQUOTA=$LIBQUOTA
550 STATIC_LIBQUOTA='$(LIB)/libquota'$STATIC_LIB_EXT
551 DEPSTATIC_LIBQUOTA=$STATIC_LIBQUOTA
552 PROFILED_LIBQUOTA='$(LIB)/libquota'$PROFILED_LIB_EXT
553 DEPPROFILED_LIBQUOTA=$PROFILED_LIBQUOTA
555 AC_SUBST(DEPLIBQUOTA)
556 AC_SUBST(STATIC_LIBQUOTA)
557 AC_SUBST(DEPSTATIC_LIBQUOTA)
558 AC_SUBST(PROFILED_LIBQUOTA)
559 AC_SUBST(DEPPROFILED_LIBQUOTA)
562 dnl handle --enable-debugfs
564 AC_ARG_ENABLE([debugfs],
565 [ --disable-debugfs disable support of debugfs program],
566 if test "$enableval" = "no"
568 AC_MSG_RESULT([Disabling debugfs support])
572 AC_MSG_RESULT([Enabling debugfs support])
575 AC_MSG_RESULT([Enabling debugfs support by default])
578 AC_SUBST(DEBUGFS_CMT)
580 dnl handle --enable-imager
582 AC_ARG_ENABLE([imager],
583 [ --disable-imager disable support of e2image program],
584 if test "$enableval" = "no"
586 AC_MSG_RESULT([Disabling e2image support])
590 AC_MSG_RESULT([Enabling e2image support])
593 AC_MSG_RESULT([Enabling e2image support by default])
598 dnl handle --enable-resizer
600 AC_ARG_ENABLE([resizer],
601 [ --disable-resizer disable support of e2resize program],
602 if test "$enableval" = "no"
604 AC_MSG_RESULT([Disabling e2resize support])
608 AC_MSG_RESULT([Enabling e2resize support])
611 AC_MSG_RESULT([Enabling e2resize support by default])
614 AC_SUBST(RESIZER_CMT)
616 dnl handle --enable-defrag
618 AC_ARG_ENABLE([defrag],
619 [ --disable-defrag disable support of e4defrag program],
620 if test "$enableval" = "no"
622 AC_MSG_RESULT([Disabling e4defrag support])
626 AC_MSG_RESULT([Enabling e4defrag support])
629 AC_MSG_RESULT([Enabling e4defrag support by default])
634 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
636 AC_ARG_ENABLE([fsck],
637 [ --enable-fsck build fsck wrapper program],
638 [if test "$enableval" = "no"
640 FSCK_PROG='' FSCK_MAN=''
641 AC_MSG_RESULT([Not building fsck wrapper])
643 FSCK_PROG=fsck FSCK_MAN=fsck.8
644 AC_MSG_RESULT([Building fsck wrapper])
649 FSCK_PROG='' FSCK_MAN=''
650 AC_MSG_RESULT([Not building fsck wrapper by default])
653 FSCK_PROG=fsck FSCK_MAN=fsck.8
654 AC_MSG_RESULT([Building fsck wrapper by default])
660 dnl See whether to install the `e2initrd-helper' program
662 AC_ARG_ENABLE([e2initrd-helper],
663 [ --enable-e2initrd-helper build e2initrd-helper program],
664 [if test "$enableval" = "no"
666 E2INITRD_PROG='' E2INITRD_MAN=''
667 AC_MSG_RESULT([Not building e2initrd helper])
669 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
670 AC_MSG_RESULT([Building e2initrd helper])
673 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
674 AC_MSG_RESULT([Building e2initrd helper by default])
676 AC_SUBST(E2INITRD_PROG)
677 AC_SUBST(E2INITRD_MAN)
682 [ --disable-tls disable use of thread local support],
683 [if test "$enableval" = "no"
686 AC_MSG_RESULT([Disabling thread local support])
689 AC_MSG_RESULT([Enabling thread local support])
692 if test -n "$WITH_DIET_LIBC"
695 AC_MSG_RESULT([Diet libc does not support thread local support])
698 AC_MSG_RESULT([Try using thread local support by default])
701 if test "$try_tls" = "yes"
708 AH_TEMPLATE([USE_UUIDD], [Define to 1 to build uuidd])
709 AC_ARG_ENABLE([uuidd],
710 [ --disable-uuidd disable building the uuid daemon],
711 [if test "$enableval" = "no"
713 AC_MSG_RESULT([Not building uuidd])
716 AC_DEFINE(USE_UUIDD, 1)
718 AC_MSG_RESULT([Building uuidd])
721 AC_DEFINE(USE_UUIDD, 1)
723 AC_MSG_RESULT([Building uuidd by default])
729 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
730 AC_SUBST_FILE(MAKEFILE_LIBRARY)
732 dnl Add internationalization support, using gettext.
734 GETTEXT_PACKAGE=e2fsprogs
736 VERSION="$E2FSPROGS_VERSION"
738 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [package name for gettext])
739 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [version for gettext])
740 AC_SUBST(GETTEXT_PACKAGE)
746 dnl End of configuration options
748 AC_SUBST(BINARY_TYPE)
751 AC_PATH_PROG(LN, ln, ln)
753 AC_PATH_PROG(MV, mv, mv)
754 AC_PATH_PROG(CP, cp, cp)
755 AC_PATH_PROG(RM, rm, rm)
756 AC_PATH_PROG(CHMOD, chmod, :)
759 AC_PATH_PROG(SED, sed, sed)
760 AC_PATH_PROG(PERL, perl, perl)
761 AC_PATH_PROG(LDCONFIG, ldconfig, :)
762 AC_CHECK_TOOL(AR, ar, ar)
763 AC_CHECK_TOOL(RANLIB, ranlib, :)
764 AC_CHECK_TOOL(STRIP, strip, :)
765 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
766 if test "_$MAKEINFO" = "_"; then
767 MAKEINFO="@echo Makeinfo is missing. Info documentation will not be built.;true"
772 *** Makeinfo is missing. Info documentation will not be built.])
780 # See if we need a separate native compiler.
781 if test $cross_compiling = no; then
785 AC_CHECK_PROGS(BUILD_CC, gcc cc)
787 AC_CHECK_HEADERS(dirent.h errno.h execinfo.h getopt.h malloc.h mntent.h paths.h semaphore.h setjmp.h signal.h stdarg.h stdint.h stdlib.h termios.h termio.h unistd.h utime.h linux/falloc.h linux/fd.h linux/major.h net/if_dl.h netinet/in.h sys/disklabel.h sys/file.h sys/ioctl.h sys/mkdev.h sys/mman.h sys/prctl.h sys/queue.h sys/quota.h sys/resource.h sys/select.h sys/socket.h sys/sockio.h sys/stat.h sys/syscall.h sys/sysmacros.h sys/time.h sys/types.h sys/un.h sys/wait.h)
788 AC_CHECK_HEADERS(sys/disk.h sys/mount.h,,,
791 #include <sys/queue.h>
794 AC_CHECK_HEADERS(net/if.h,,,
797 #include <sys/types.h>
800 #include <sys/socket.h>
804 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
805 dnl is not decleared.
806 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
807 [Define to 1 if dirent has d_reclen])],,
808 [#include <dirent.h>])
809 dnl Check to see if ssize_t was declared
810 AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T, 1,
811 [Define to 1 if ssize_t declared])],,
812 [#include <sys/types.h>])
814 dnl Check to see if llseek() is declared in unistd.h. On some libc's
815 dnl it is, and on others it isn't..... Thank you glibc developers....
817 AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE, 1,
818 [Define to 1 if llseek declared in unistd.h])],,
819 [#include <unistd.h>])
821 dnl Check to see if lseek64() is declared in unistd.h. Glibc's header files
822 dnl are so convoluted that I can't tell whether it will always be defined,
823 dnl and if it isn't defined while lseek64 is defined in the library,
824 dnl disaster will strike.
826 dnl Warning! Use of --enable-gcc-wall may throw off this test.
829 AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1,
830 [Define to 1 if lseek64 declared in unistd.h])],,
831 [#define _LARGEFILE_SOURCE
832 #define _LARGEFILE64_SOURCE
833 #include <unistd.h>])
837 AC_CHECK_SIZEOF(short)
839 AC_CHECK_SIZEOF(long)
840 AC_CHECK_SIZEOF(long long)
841 SIZEOF_SHORT=$ac_cv_sizeof_short
842 SIZEOF_INT=$ac_cv_sizeof_int
843 SIZEOF_LONG=$ac_cv_sizeof_long
844 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
845 AC_SUBST(SIZEOF_SHORT)
847 AC_SUBST(SIZEOF_LONG)
848 AC_SUBST(SIZEOF_LONG_LONG)
850 BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
851 ASM_TYPES_HEADER=./asm_types.h
852 AC_SUBST_FILE(ASM_TYPES_HEADER)
854 dnl Save the configuration #defines needed for the public ext2fs.h
857 echo "/* These defines are needed for the public ext2fs.h header file */" \
859 if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
860 uniq tmp_config.$$ >> public_config.h
862 echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
864 if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
865 uniq tmp_config.$$ >> public_config.h
867 echo "#undef WORDS_BIGENDIAN" >> public_config.h
870 PUBLIC_CONFIG_HEADER=./public_config.h
871 AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
873 dnl See if we have inttypes.h and if intptr_t is defined
875 AC_CHECK_HEADERS([inttypes.h])
876 AC_CHECK_TYPES(intptr_t)
878 dnl See if struct stat has a st_flags field, in which case we can get file
879 dnl flags somewhat portably. Also check for the analogous setter, chflags().
881 AC_MSG_CHECKING(whether struct stat has a st_flags field)
882 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
883 AC_TRY_COMPILE([#include <sys/stat.h>],
884 [struct stat stat; stat.st_flags = 0;],
885 [e2fsprogs_cv_struct_st_flags=yes],
886 [e2fsprogs_cv_struct_st_flags=no]))
887 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
888 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
889 AC_MSG_CHECKING(whether st_flags field is useful)
890 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
891 AC_TRY_COMPILE([#include <sys/stat.h>],
892 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
893 [e2fsprogs_cv_struct_st_flags_immut=yes],
894 [e2fsprogs_cv_struct_st_flags_immut=no]))
895 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
896 if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
897 AC_DEFINE(HAVE_STAT_FLAGS, 1,
898 [Define to 1 if struct stat has st_flags])
902 dnl Check for the presence of SA_LEN
904 AC_CHECK_MEMBER(struct sockaddr.sa_len,
905 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,
906 [Define to 1 if if struct sockaddr contains sa_len]),,
907 [#include <sys/types.h>
908 #include <sys/socket.h>])
910 dnl This will add -lblkid to the AC_CHECK_FUNCS search if we are using
911 dnl the system-provided blkid library
913 if test -n "$BLKID_CMT"; then
914 AC_SEARCH_LIBS([blkid_probe_all], [blkid])
917 AC_CHECK_FUNCS(chflags getrusage llseek lseek64 open64 fstat64 ftruncate64 getmntinfo strtoull strcasecmp srandom jrand48 fchown mallinfo fdatasync quotactl strnlen strptime strdup sysconf pathconf posix_memalign memalign valloc __secure_getenv prctl mmap msync utime setresuid setresgid usleep nanosleep getdtablesize getrlimit sync_file_range posix_fadvise fallocate fallocate64 blkid_probe_get_topology mbstowcs backtrace)
919 dnl Check to see if -lsocket is required (solaris) to make something
920 dnl that uses socket() to compile; this is needed for the UUID library
923 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
926 dnl See if optreset exists
928 AC_MSG_CHECKING(for optreset)
929 AC_CACHE_VAL(ac_cv_have_optreset,
930 [AC_EGREP_HEADER(optreset, unistd.h,
931 ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
932 AC_MSG_RESULT($ac_cv_have_optreset)
933 if test $ac_cv_have_optreset = yes; then
934 AC_DEFINE(HAVE_OPTRESET, 1, [Define to 1 if optreset for getopt is present])
937 dnl Test for sem_init, and which library it might require:
939 AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
941 AC_CHECK_FUNC(sem_init, ,
942 AC_CHECK_LIB(pthread, sem_init,
943 AC_DEFINE(HAVE_SEM_INIT, 1)
944 SEM_INIT_LIB=-lpthread,
945 AC_CHECK_LIB(rt, sem_init,
946 AC_DEFINE(HAVE_SEM_INIT, 1)
948 AC_CHECK_LIB(posix4, sem_init,
949 AC_DEFINE(HAVE_SEM_INIT, 1)
950 SEM_INIT_LIB=-lposix4))))dnl
951 AC_SUBST(SEM_INIT_LIB)
953 dnl Check for unified diff
955 AC_MSG_CHECKING(for unified diff option)
956 if diff -u $0 $0 > /dev/null 2>&1 ; then
961 AC_MSG_RESULT($UNI_DIFF_OPTS)
962 AC_SUBST(UNI_DIFF_OPTS)
964 dnl We use the EXT2 ioctls only under Linux
968 AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present])
972 dnl OS-specific uncomment control
990 dnl Linux and Hurd places root files in the / by default
993 linux* | gnu* | k*bsd*-gnu)
994 if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
996 AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
1001 dnl On Linux/hurd, force the prefix to be /usr
1004 linux* | gnu* | k*bsd*-gnu)
1005 if test "$prefix" = NONE ; then
1007 AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
1008 if test "$mandir" = '${prefix}/man' ; then
1009 AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
1010 mandir=/usr/share/man
1015 if test "$root_prefix" = NONE ; then
1016 if test "$prefix" = NONE ; then
1017 root_prefix="$ac_default_prefix"
1019 root_prefix="$prefix"
1022 root_sbindir=$sbindir
1024 root_sysconfdir=$sysconfdir
1026 root_bindir='${root_prefix}/bin'
1027 root_sbindir='${root_prefix}/sbin'
1028 root_libdir='${root_prefix}/lib'
1029 root_sysconfdir='${root_prefix}/etc'
1031 if test "$bindir" != '${exec_prefix}/bin'; then
1033 AC_MSG_RESULT([Setting root_bindir to $root_bindir])
1035 if test "$sbindir" != '${exec_prefix}/sbin'; then
1036 root_sbindir=$sbindir
1037 AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
1039 if test "$libdir" != '${exec_prefix}/lib'; then
1041 AC_MSG_RESULT([Setting root_libdir to $root_libdir])
1043 if test "$sysconfdir" != '${prefix}/etc'; then
1044 root_sysconfdir=$sysconfdir
1045 AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
1047 AC_SUBST(root_prefix)
1048 AC_SUBST(root_bindir)
1049 AC_SUBST(root_sbindir)
1050 AC_SUBST(root_libdir)
1051 AC_SUBST(root_sysconfdir)
1053 dnl Allow specification of the multiarch arch
1055 AC_ARG_WITH([multiarch],
1056 [ --with-multiarch=ARCH specify the multiarch triplet],
1057 libdir=$libdir/$withval
1058 root_libdir=$root_libdir/$withval
1061 dnl See if -static works.
1063 AC_MSG_CHECKING([whether linker accepts -static])
1064 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
1065 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -static"
1066 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
1067 ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
1068 LDFLAGS=$SAVE_LDFLAGS])
1070 dnl Regardless of how the test turns out, Solaris doesn't handle -static
1071 dnl This is caused by the socket library requiring the nsl library, which
1072 dnl requires the -dl library, which only works for dynamically linked
1073 dnl programs. It basically means you can't have statically linked programs
1074 dnl which use the network under Solaris.
1078 ac_cv_e2fsprogs_use_static=no
1081 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
1083 if test $ac_cv_e2fsprogs_use_static = yes; then
1084 LDFLAG_STATIC=-static
1086 AC_SUBST(LDFLAG_STATIC)
1088 dnl Work around mysterious Darwin / GNU libintl problem
1089 dnl (__asm__ redirection doesn't work for some mysterious reason. Looks like
1090 dnl Apple hacked gcc somehow?)
1094 AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
1095 AC_DEFINE(_INTL_REDIRECT_MACROS, 1,
1096 [Define to 1 if Apple Darwin libintl workaround is needed])
1100 dnl Make the ss and et directories work correctly.
1102 SS_DIR=`cd ${srcdir}/lib/ss; pwd`
1103 ET_DIR=`cd ${srcdir}/lib/et; pwd`
1107 dnl Only try to run the test suite if we're not cross compiling.
1109 if test "$cross_compiling" = yes ; then
1114 AC_SUBST(DO_TEST_SUITE)
1116 dnl Only include the intl include files if we're building with them
1118 INCLUDES='-I. -I$(top_builddir)/lib -I$(top_srcdir)/lib'
1119 if test -n "$CPPFLAGS" ; then
1120 INCLUDES="$INCLUDES $CPPFLAGS"
1122 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
1123 INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl'
1129 if test $cross_compiling = no; then
1130 BUILD_CFLAGS="$CFLAGS"
1131 BUILD_LDFLAGS="$LDFLAGS"
1136 AC_SUBST(BUILD_CFLAGS)
1137 AC_SUBST(BUILD_LDFLAGS)
1139 dnl Make our output files, being sure that we create the some miscellaneous
1142 test -d lib || mkdir lib
1143 test -d include || mkdir include
1144 test -d include/linux || mkdir include/linux
1145 test -d include/asm || mkdir include/asm
1146 for i in MCONFIG Makefile e2fsprogs.spec \
1147 util/Makefile util/subst.conf util/gen-tarball \
1148 lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
1149 lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
1150 lib/uuid/Makefile lib/uuid/uuid_types.h \
1151 lib/blkid/Makefile lib/blkid/blkid_types.h lib/quota/Makefile \
1152 lib/ss/ss.pc lib/uuid/uuid.pc lib/et/com_err.pc \
1153 lib/e2p/e2p.pc lib/blkid/blkid.pc lib/ext2fs/ext2fs.pc \
1154 misc/Makefile ext2ed/Makefile e2fsck/Makefile \
1155 debugfs/Makefile tests/Makefile tests/progs/Makefile \
1156 resize/Makefile doc/Makefile intl/Makefile \
1157 intl/libgnuintl.h po/Makefile.in ; do
1158 if test -d `dirname ${srcdir}/$i` ; then
1159 outlist="$outlist $i"
1163 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi