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 --disable-libquota
537 DEPPROFILED_LIBQUOTA=
539 AC_ARG_ENABLE([libquota],
540 [ --disable-libquota do not build private quota library],
541 if test "$enableval" = "no"
543 if test -z "$PKG_CONFIG"; then
544 AC_MSG_ERROR([pkg-config not installed; please install it.])
548 [LIBQUOTA=`$PKG_CONFIG --libs quota`;
549 STATIC_LIBQUOTA=`$PKG_CONFIG --static --libs quota`],
550 [AC_MSG_ERROR([external quota library not found])],
553 AC_MSG_RESULT([Disabling private quota library])
555 LIBQUOTA='$(LIB)/libquota'$LIB_EXT
556 DEPLIBQUOTA=$LIBQUOTA
557 STATIC_LIBQUOTA='$(LIB)/libquota'$STATIC_LIB_EXT
558 DEPSTATIC_LIBQUOTA=$STATIC_LIBQUOTA
559 PROFILED_LIBQUOTA='$(LIB)/libquota'$PROFILED_LIB_EXT
560 DEPPROFILED_LIBQUOTA=$PROFILED_LIBQUOTA
561 AC_MSG_RESULT([Enabling private quota library])
564 LIBQUOTA='$(LIB)/libquota'$LIB_EXT
565 DEPLIBQUOTA=$LIBQUOTA
566 STATIC_LIBQUOTA='$(LIB)/libquota'$STATIC_LIB_EXT
567 DEPSTATIC_LIBQUOTA=$STATIC_LIBQUOTA
568 PROFILED_LIBQUOTA='$(LIB)/libquota'$PROFILED_LIB_EXT
569 DEPPROFILED_LIBQUOTA=$PROFILED_LIBQUOTA
570 AC_MSG_RESULT([Enabling private quota library by default])
573 AC_SUBST(DEPLIBQUOTA)
574 AC_SUBST(STATIC_LIBQUOTA)
575 AC_SUBST(DEPSTATIC_LIBQUOTA)
576 AC_SUBST(PROFILED_LIBQUOTA)
577 AC_SUBST(DEPPROFILED_LIBQUOTA)
580 dnl handle --enable-debugfs
582 AC_ARG_ENABLE([debugfs],
583 [ --disable-debugfs disable support of debugfs program],
584 if test "$enableval" = "no"
586 AC_MSG_RESULT([Disabling debugfs support])
590 AC_MSG_RESULT([Enabling debugfs support])
593 AC_MSG_RESULT([Enabling debugfs support by default])
596 AC_SUBST(DEBUGFS_CMT)
598 dnl handle --enable-imager
600 AC_ARG_ENABLE([imager],
601 [ --disable-imager disable support of e2image program],
602 if test "$enableval" = "no"
604 AC_MSG_RESULT([Disabling e2image support])
608 AC_MSG_RESULT([Enabling e2image support])
611 AC_MSG_RESULT([Enabling e2image support by default])
616 dnl handle --enable-resizer
618 AC_ARG_ENABLE([resizer],
619 [ --disable-resizer disable support of e2resize program],
620 if test "$enableval" = "no"
622 AC_MSG_RESULT([Disabling e2resize support])
626 AC_MSG_RESULT([Enabling e2resize support])
629 AC_MSG_RESULT([Enabling e2resize support by default])
632 AC_SUBST(RESIZER_CMT)
634 dnl handle --enable-defrag
636 AC_ARG_ENABLE([defrag],
637 [ --disable-defrag disable support of e4defrag program],
638 if test "$enableval" = "no"
640 AC_MSG_RESULT([Disabling e4defrag support])
644 AC_MSG_RESULT([Enabling e4defrag support])
647 AC_MSG_RESULT([Enabling e4defrag support by default])
652 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
654 AC_ARG_ENABLE([fsck],
655 [ --enable-fsck build fsck wrapper program],
656 [if test "$enableval" = "no"
658 FSCK_PROG='' FSCK_MAN=''
659 AC_MSG_RESULT([Not building fsck wrapper])
661 FSCK_PROG=fsck FSCK_MAN=fsck.8
662 AC_MSG_RESULT([Building fsck wrapper])
667 FSCK_PROG='' FSCK_MAN=''
668 AC_MSG_RESULT([Not building fsck wrapper by default])
671 FSCK_PROG=fsck FSCK_MAN=fsck.8
672 AC_MSG_RESULT([Building fsck wrapper by default])
678 dnl See whether to install the `e2initrd-helper' program
680 AC_ARG_ENABLE([e2initrd-helper],
681 [ --enable-e2initrd-helper build e2initrd-helper program],
682 [if test "$enableval" = "no"
684 E2INITRD_PROG='' E2INITRD_MAN=''
685 AC_MSG_RESULT([Not building e2initrd helper])
687 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
688 AC_MSG_RESULT([Building e2initrd helper])
691 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
692 AC_MSG_RESULT([Building e2initrd helper by default])
694 AC_SUBST(E2INITRD_PROG)
695 AC_SUBST(E2INITRD_MAN)
700 [ --disable-tls disable use of thread local support],
701 [if test "$enableval" = "no"
704 AC_MSG_RESULT([Disabling thread local support])
707 AC_MSG_RESULT([Enabling thread local support])
710 if test -n "$WITH_DIET_LIBC"
713 AC_MSG_RESULT([Diet libc does not support thread local support])
716 AC_MSG_RESULT([Try using thread local support by default])
719 if test "$try_tls" = "yes"
726 AH_TEMPLATE([USE_UUIDD], [Define to 1 to build uuidd])
727 AC_ARG_ENABLE([uuidd],
728 [ --disable-uuidd disable building the uuid daemon],
729 [if test "$enableval" = "no"
731 AC_MSG_RESULT([Not building uuidd])
734 AC_DEFINE(USE_UUIDD, 1)
736 AC_MSG_RESULT([Building uuidd])
739 AC_DEFINE(USE_UUIDD, 1)
741 AC_MSG_RESULT([Building uuidd by default])
747 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
748 AC_SUBST_FILE(MAKEFILE_LIBRARY)
750 dnl Add internationalization support, using gettext.
752 GETTEXT_PACKAGE=e2fsprogs
754 VERSION="$E2FSPROGS_VERSION"
756 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [package name for gettext])
757 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [version for gettext])
758 AC_SUBST(GETTEXT_PACKAGE)
764 dnl End of configuration options
766 AC_SUBST(BINARY_TYPE)
769 AC_PATH_PROG(LN, ln, ln)
771 AC_PATH_PROG(MV, mv, mv)
772 AC_PATH_PROG(CP, cp, cp)
773 AC_PATH_PROG(RM, rm, rm)
774 AC_PATH_PROG(CHMOD, chmod, :)
777 AC_PATH_PROG(SED, sed, sed)
778 AC_PATH_PROG(PERL, perl, perl)
779 AC_PATH_PROG(LDCONFIG, ldconfig, :)
780 AC_CHECK_TOOL(AR, ar, ar)
781 AC_CHECK_TOOL(RANLIB, ranlib, :)
782 AC_CHECK_TOOL(STRIP, strip, :)
783 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
784 if test "_$MAKEINFO" = "_"; then
785 MAKEINFO="@echo Makeinfo is missing. Info documentation will not be built.;true"
790 *** Makeinfo is missing. Info documentation will not be built.])
798 # See if we need a separate native compiler.
799 if test $cross_compiling = no; then
803 AC_CHECK_PROGS(BUILD_CC, gcc cc)
805 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)
806 AC_CHECK_HEADERS(sys/disk.h sys/mount.h,,,
809 #include <sys/queue.h>
812 AC_CHECK_HEADERS(net/if.h,,,
815 #include <sys/types.h>
818 #include <sys/socket.h>
822 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
823 dnl is not decleared.
824 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
825 [Define to 1 if dirent has d_reclen])],,
826 [#include <dirent.h>])
827 dnl Check to see if ssize_t was declared
828 AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T, 1,
829 [Define to 1 if ssize_t declared])],,
830 [#include <sys/types.h>])
832 dnl Check to see if llseek() is declared in unistd.h. On some libc's
833 dnl it is, and on others it isn't..... Thank you glibc developers....
835 AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE, 1,
836 [Define to 1 if llseek declared in unistd.h])],,
837 [#include <unistd.h>])
839 dnl Check to see if lseek64() is declared in unistd.h. Glibc's header files
840 dnl are so convoluted that I can't tell whether it will always be defined,
841 dnl and if it isn't defined while lseek64 is defined in the library,
842 dnl disaster will strike.
844 dnl Warning! Use of --enable-gcc-wall may throw off this test.
847 AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1,
848 [Define to 1 if lseek64 declared in unistd.h])],,
849 [#define _LARGEFILE_SOURCE
850 #define _LARGEFILE64_SOURCE
851 #include <unistd.h>])
855 AC_CHECK_SIZEOF(short)
857 AC_CHECK_SIZEOF(long)
858 AC_CHECK_SIZEOF(long long)
859 SIZEOF_SHORT=$ac_cv_sizeof_short
860 SIZEOF_INT=$ac_cv_sizeof_int
861 SIZEOF_LONG=$ac_cv_sizeof_long
862 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
863 AC_SUBST(SIZEOF_SHORT)
865 AC_SUBST(SIZEOF_LONG)
866 AC_SUBST(SIZEOF_LONG_LONG)
868 BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
869 ASM_TYPES_HEADER=./asm_types.h
870 AC_SUBST_FILE(ASM_TYPES_HEADER)
872 dnl Save the configuration #defines needed for the public ext2fs.h
875 echo "/* These defines are needed for the public ext2fs.h header file */" \
877 if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
878 uniq tmp_config.$$ >> public_config.h
880 echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
882 if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
883 uniq tmp_config.$$ >> public_config.h
885 echo "#undef WORDS_BIGENDIAN" >> public_config.h
888 PUBLIC_CONFIG_HEADER=./public_config.h
889 AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
891 dnl See if we have inttypes.h and if intptr_t is defined
893 AC_CHECK_HEADERS([inttypes.h])
894 AC_CHECK_TYPES(intptr_t)
896 dnl See if struct stat has a st_flags field, in which case we can get file
897 dnl flags somewhat portably. Also check for the analogous setter, chflags().
899 AC_MSG_CHECKING(whether struct stat has a st_flags field)
900 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
901 AC_TRY_COMPILE([#include <sys/stat.h>],
902 [struct stat stat; stat.st_flags = 0;],
903 [e2fsprogs_cv_struct_st_flags=yes],
904 [e2fsprogs_cv_struct_st_flags=no]))
905 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
906 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
907 AC_MSG_CHECKING(whether st_flags field is useful)
908 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
909 AC_TRY_COMPILE([#include <sys/stat.h>],
910 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
911 [e2fsprogs_cv_struct_st_flags_immut=yes],
912 [e2fsprogs_cv_struct_st_flags_immut=no]))
913 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
914 if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
915 AC_DEFINE(HAVE_STAT_FLAGS, 1,
916 [Define to 1 if struct stat has st_flags])
920 dnl Check for the presence of SA_LEN
922 AC_CHECK_MEMBER(struct sockaddr.sa_len,
923 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,
924 [Define to 1 if if struct sockaddr contains sa_len]),,
925 [#include <sys/types.h>
926 #include <sys/socket.h>])
928 dnl This will add -lblkid to the AC_CHECK_FUNCS search if we are using
929 dnl the system-provided blkid library
931 if test -n "$BLKID_CMT"; then
932 AC_SEARCH_LIBS([blkid_probe_all], [blkid])
935 AC_CHECK_FUNCS(chflags getrusage llseek lseek64 open64 fstat64 ftruncate64 getmntinfo strtoull strcasecmp srandom jrand48 fchown mallinfo fdatasync quotactl strnlen strptime strdup sysconf pathconf posix_memalign memalign valloc __secure_getenv prctl mmap utime setresuid setresgid usleep nanosleep getdtablesize getrlimit sync_file_range posix_fadvise fallocate fallocate64 blkid_probe_get_topology mbstowcs backtrace)
937 dnl Check to see if -lsocket is required (solaris) to make something
938 dnl that uses socket() to compile; this is needed for the UUID library
941 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
944 dnl See if optreset exists
946 AC_MSG_CHECKING(for optreset)
947 AC_CACHE_VAL(ac_cv_have_optreset,
948 [AC_EGREP_HEADER(optreset, unistd.h,
949 ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
950 AC_MSG_RESULT($ac_cv_have_optreset)
951 if test $ac_cv_have_optreset = yes; then
952 AC_DEFINE(HAVE_OPTRESET, 1, [Define to 1 if optreset for getopt is present])
955 dnl Test for sem_init, and which library it might require:
957 AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
959 AC_CHECK_FUNC(sem_init, ,
960 AC_CHECK_LIB(pthread, sem_init,
961 AC_DEFINE(HAVE_SEM_INIT, 1)
962 SEM_INIT_LIB=-lpthread,
963 AC_CHECK_LIB(rt, sem_init,
964 AC_DEFINE(HAVE_SEM_INIT, 1)
966 AC_CHECK_LIB(posix4, sem_init,
967 AC_DEFINE(HAVE_SEM_INIT, 1)
968 SEM_INIT_LIB=-lposix4))))dnl
969 AC_SUBST(SEM_INIT_LIB)
971 dnl Check for unified diff
973 AC_MSG_CHECKING(for unified diff option)
974 if diff -u $0 $0 > /dev/null 2>&1 ; then
979 AC_MSG_RESULT($UNI_DIFF_OPTS)
980 AC_SUBST(UNI_DIFF_OPTS)
982 dnl We use the EXT2 ioctls only under Linux
986 AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present])
990 dnl OS-specific uncomment control
1005 AC_SUBST(CYGWIN_CMT)
1008 dnl Linux and Hurd places root files in the / by default
1011 linux* | gnu* | k*bsd*-gnu)
1012 if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
1014 AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
1019 dnl On Linux/hurd, force the prefix to be /usr
1022 linux* | gnu* | k*bsd*-gnu)
1023 if test "$prefix" = NONE ; then
1025 AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
1026 if test "$mandir" = '${prefix}/man' ; then
1027 AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
1028 mandir=/usr/share/man
1033 if test "$root_prefix" = NONE ; then
1034 if test "$prefix" = NONE ; then
1035 root_prefix="$ac_default_prefix"
1037 root_prefix="$prefix"
1040 root_sbindir=$sbindir
1042 root_sysconfdir=$sysconfdir
1044 root_bindir='${root_prefix}/bin'
1045 root_sbindir='${root_prefix}/sbin'
1046 root_libdir='${root_prefix}/lib'
1047 root_sysconfdir='${root_prefix}/etc'
1049 if test "$bindir" != '${exec_prefix}/bin'; then
1051 AC_MSG_RESULT([Setting root_bindir to $root_bindir])
1053 if test "$sbindir" != '${exec_prefix}/sbin'; then
1054 root_sbindir=$sbindir
1055 AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
1057 if test "$libdir" != '${exec_prefix}/lib'; then
1059 AC_MSG_RESULT([Setting root_libdir to $root_libdir])
1061 if test "$sysconfdir" != '${prefix}/etc'; then
1062 root_sysconfdir=$sysconfdir
1063 AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
1065 AC_SUBST(root_prefix)
1066 AC_SUBST(root_bindir)
1067 AC_SUBST(root_sbindir)
1068 AC_SUBST(root_libdir)
1069 AC_SUBST(root_sysconfdir)
1071 dnl Allow specification of the multiarch arch
1073 AC_ARG_WITH([multiarch],
1074 [ --with-multiarch=ARCH specify the multiarch triplet],
1075 libdir=$libdir/$withval
1076 root_libdir=$root_libdir/$withval
1079 dnl See if -static works.
1081 AC_MSG_CHECKING([whether linker accepts -static])
1082 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
1083 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -static"
1084 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
1085 ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
1086 LDFLAGS=$SAVE_LDFLAGS])
1088 dnl Regardless of how the test turns out, Solaris doesn't handle -static
1089 dnl This is caused by the socket library requiring the nsl library, which
1090 dnl requires the -dl library, which only works for dynamically linked
1091 dnl programs. It basically means you can't have statically linked programs
1092 dnl which use the network under Solaris.
1096 ac_cv_e2fsprogs_use_static=no
1099 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
1101 if test $ac_cv_e2fsprogs_use_static = yes; then
1102 LDFLAG_STATIC=-static
1104 AC_SUBST(LDFLAG_STATIC)
1106 dnl Work around mysterious Darwin / GNU libintl problem
1107 dnl (__asm__ redirection doesn't work for some mysterious reason. Looks like
1108 dnl Apple hacked gcc somehow?)
1112 AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
1113 AC_DEFINE(_INTL_REDIRECT_MACROS, 1,
1114 [Define to 1 if Apple Darwin libintl workaround is needed])
1118 dnl Make the ss and et directories work correctly.
1120 SS_DIR=`cd ${srcdir}/lib/ss; pwd`
1121 ET_DIR=`cd ${srcdir}/lib/et; pwd`
1125 dnl Only try to run the test suite if we're not cross compiling.
1127 if test "$cross_compiling" = yes ; then
1132 AC_SUBST(DO_TEST_SUITE)
1134 dnl Only include the intl include files if we're building with them
1136 INCLUDES='-I. -I$(top_builddir)/lib -I$(top_srcdir)/lib'
1137 if test -n "$CPPFLAGS" ; then
1138 INCLUDES="$INCLUDES $CPPFLAGS"
1140 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
1141 INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl'
1147 if test $cross_compiling = no; then
1148 BUILD_CFLAGS="$CFLAGS"
1149 BUILD_LDFLAGS="$LDFLAGS"
1154 AC_SUBST(BUILD_CFLAGS)
1155 AC_SUBST(BUILD_LDFLAGS)
1157 dnl Make our output files, being sure that we create the some miscellaneous
1160 test -d lib || mkdir lib
1161 test -d include || mkdir include
1162 test -d include/linux || mkdir include/linux
1163 test -d include/asm || mkdir include/asm
1164 for i in MCONFIG Makefile e2fsprogs.spec \
1165 util/Makefile util/subst.conf util/gen-tarball \
1166 lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
1167 lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
1168 lib/uuid/Makefile lib/uuid/uuid_types.h \
1169 lib/blkid/Makefile lib/blkid/blkid_types.h lib/quota/Makefile \
1170 lib/ss/ss.pc lib/uuid/uuid.pc lib/et/com_err.pc \
1171 lib/e2p/e2p.pc lib/blkid/blkid.pc lib/ext2fs/ext2fs.pc \
1172 misc/Makefile ext2ed/Makefile e2fsck/Makefile \
1173 debugfs/Makefile tests/Makefile tests/progs/Makefile \
1174 resize/Makefile doc/Makefile intl/Makefile \
1175 intl/libgnuintl.h po/Makefile.in ; do
1176 if test -d `dirname ${srcdir}/$i` ; then
1177 outlist="$outlist $i"
1181 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi