7 dnl This is to figure out the version number and the date....
9 E2FSPROGS_VERSION=`grep E2FSPROGS_VERSION ${srcdir}/version.h \
10 | awk '{print $3}' | tr \" " " | awk '{print $1}'`
11 DATE=`grep E2FSPROGS_DATE ${srcdir}/version.h | awk '{print $3}' \
13 MONTH=`echo $DATE | awk -F- '{print $2}'`
14 YEAR=`echo $DATE | awk -F- '{print $3}'`
16 if expr $YEAR ">" 1900 > /dev/null ; then
18 elif expr $YEAR ">" 90 >/dev/null ; then
19 E2FSPROGS_YEAR=19$YEAR
21 E2FSPROGS_YEAR=20$YEAR
25 Jan) E2FSPROGS_MONTH="January" ;;
26 Feb) E2FSPROGS_MONTH="February" ;;
27 Mar) E2FSPROGS_MONTH="March" ;;
28 Apr) E2FSPROGS_MONTH="April" ;;
29 May) E2FSPROGS_MONTH="May" ;;
30 Jun) E2FSPROGS_MONTH="June" ;;
31 Jul) E2FSPROGS_MONTH="July" ;;
32 Aug) E2FSPROGS_MONTH="August" ;;
33 Sep) E2FSPROGS_MONTH="September" ;;
34 Oct) E2FSPROGS_MONTH="October" ;;
35 Nov) E2FSPROGS_MONTH="November" ;;
36 Dec) E2FSPROGS_MONTH="December" ;;
37 *) echo "Unknown month $MONTH??" ;;
41 echo "Generating configuration file for e2fsprogs version $E2FSPROGS_VERSION"
42 echo "Release date is ${E2FSPROGS_MONTH}, ${E2FSPROGS_YEAR}"
43 AC_SUBST(E2FSPROGS_YEAR)
44 AC_SUBST(E2FSPROGS_MONTH)
45 AC_SUBST(E2FSPROGS_VERSION)
46 AC_REQUIRE([AC_CANONICAL_HOST])
48 dnl set $(CC) from --with-cc=value
51 [ --with-cc=COMPILER select compiler to use],
52 AC_MSG_RESULT(CC=$withval)
54 if test -z "$CC" ; then CC=cc; fi
55 [AC_MSG_RESULT(CC defaults to $CC)])dnl
60 dnl set $(LD) from --with-linker=value
63 [ --with-linker=LINKER select linker to use],
64 AC_MSG_RESULT(LD=$withval)
66 if test -z "$LD" ; then LD=$CC; fi
67 [AC_MSG_RESULT(LD defaults to $LD)])dnl
71 dnl set $(CCOPTS) from --with-ccopts=value
74 [ --with-ccopts=CCOPTS select compiler command line options],
75 AC_MSG_RESULT(CCOPTS is $withval)
77 CFLAGS="$CFLAGS $withval",
81 dnl On systems without linux header files, we add an extra include directory
82 dnl that holds enough to fake it (hopefully). Note that the $(top_srcdir) here
83 dnl is quoted so that it gets expanded by make, not by configure.
85 AC_CHECK_HEADER(linux/fs.h, [linux_headers=yes], [linux_headers=no])
86 if test "$linux_headers" != yes; then
87 LINUX_INCLUDE='-I$(top_builddir)/include'
89 AC_SUBST(LINUX_INCLUDE)
91 dnl Set default values for library extentions. Will be dealt with after
92 dnl parsing configuration opions, which may modify these
98 dnl set $(LDFLAGS) from --with-ldopts=value
100 AC_ARG_WITH([ldopts],
101 [ --with-ldopts=LDOPTS select linker command line options],
102 AC_MSG_RESULT(LDFLAGS is $withval)
107 dnl Allow separate `root_prefix' to be specified
109 AC_ARG_WITH([root-prefix],
110 [ --with-root-prefix=PREFIX override prefix variable for files to be placed in the root],
111 root_prefix=$withval,
114 dnl handle --enable-compression
116 AC_ARG_ENABLE([compression],
117 [ --enable-compression enable EXPERIMENTAL compression support],
118 if test "$enableval" = "no"
120 echo "Disabling compression support"
122 AC_DEFINE(ENABLE_COMPRESSION)
123 echo "Enabling compression support"
124 echo "WARNING: Compression support is experimental"
127 echo "Disabling compression support by default"
130 dnl handle --enable-dll-shlibs
132 AC_ARG_ENABLE([dll-shlibs],
133 [ --enable-dll-shlibs select DLL libraries],
134 if test "$enableval" = "no"
137 MAKEFILE_DLL=/dev/null
138 echo "Disabling DLL shared libraries"
141 MAKEFILE_DLL=$srcdir/lib/Makefile.dll-lib
144 echo "Enabling DLL shared libraries"
147 MAKEFILE_DLL=/dev/null
149 echo "Disabling DLL shared libraries by default"
152 AC_SUBST_FILE(MAKEFILE_DLL)
154 dnl handle --enable-elf-shlibs
156 AC_ARG_ENABLE([elf-shlibs],
157 [ --enable-elf-shlibs select ELF shared libraries],
158 if test "$enableval" = "no"
161 MAKEFILE_ELF=/dev/null
162 echo "Disabling ELF shared libraries"
165 MAKEFILE_ELF=$srcdir/lib/Makefile.elf-lib
168 echo "Enabling ELF shared libraries"
171 MAKEFILE_ELF=/dev/null
173 echo "Disabling ELF shared libraries by default"
176 AC_SUBST_FILE(MAKEFILE_ELF)
178 dnl handle --enable-bsd-shlibs
180 AC_ARG_ENABLE([bsd-shlibs],
181 [ --enable-bsd-shlibs select BSD shared libraries],
182 if test "$enableval" = "no"
185 MAKEFILE_BSDLIB=/dev/null
186 echo "Disabling BSD shared libraries"
189 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.bsd-lib
191 echo "Enabling BSD shared libraries"
194 MAKEFILE_BSDLIB=/dev/null
196 echo "Disabling BSD shared libraries by default"
199 AC_SUBST_FILE(MAKEFILE_BSDLIB)
201 dnl Add internationalization support, using gettext.
204 VERSION="$E2FSPROGS_VERSION"
205 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
206 AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
213 dnl handle --enable-profile
215 AC_ARG_ENABLE([profile],
216 [ --enable-profile build profiling libraries],
217 if test "$enableval" = "no"
220 MAKEFILE_PROFILE=/dev/null
221 echo "Disabling profiling libraries"
224 MAKEFILE_PROFILE=$srcdir/lib/Makefile.profile
225 PROFILED_LIB_EXT=_p.a
226 echo "Building profiling libraries"
230 MAKEFILE_PROFILE=/dev/null
231 echo "Disabling profiling libraries by default"
233 AC_SUBST(PROFILE_CMT)
234 AC_SUBST_FILE(MAKEFILE_PROFILE)
236 dnl handle --enable-checker
238 AC_ARG_ENABLE([checker],
239 [ --enable-checker build checker libraries],
240 if test "$enableval" = "no"
243 MAKEFILE_CHECKER=/dev/null
244 echo "Disabling checker libraries"
247 MAKEFILE_CHECKER=$srcdir/lib/Makefile.checker
248 echo "Building checker libraries"
252 MAKEFILE_CHECKER=/dev/null
253 echo "Disabling checker libraries by default"
255 AC_SUBST(CHECKER_CMT)
256 AC_SUBST_FILE(MAKEFILE_CHECKER)
258 dnl Substitute library extensions
261 AC_SUBST(STATIC_LIB_EXT)
262 AC_SUBST(PROFILED_LIB_EXT)
264 dnl handle --enable-gcc-wall
266 AC_ARG_ENABLE([gcc-wall],
267 [ --enable-gcc-wall enable GCC anal warnings (DON'T USE IN PRODUCTION)],
268 if test "$enableval" = "no"
271 echo "Disabling GCC warnings"
274 echo "Enabling GCC warnings"
278 echo "Disabling GCC warnings by default"
281 AC_ARG_ENABLE([dynamic-e2fsck],
282 [ --enable-dynamic-e2fsck build e2fsck dynamically],
283 if test "$enableval" = "no"
286 echo "Building e2fsck statically"
289 echo "Building e2fsck dynamically"
293 echo "Building e2fsck statically by default"
295 AC_SUBST(E2FSCK_TYPE)
297 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
299 AC_ARG_ENABLE([fsck],
300 [ --enable-fsck build fsck wrapper program],
301 [if test "$enableval" = "no"
303 FSCK_PROG='' FSCK_MAN=''
304 echo "Not building fsck wrapper"
306 FSCK_PROG=fsck FSCK_MAN=fsck.8
307 echo "Building fsck wrapper"
312 FSCK_PROG='' FSCK_MAN=''
313 echo "Not building fsck wrapper by default"
316 FSCK_PROG=fsck FSCK_MAN=fsck.8
317 echo "Building fsck wrapper by default"
324 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
325 AC_SUBST_FILE(MAKEFILE_LIBRARY)
328 AC_ARG_ENABLE([old-bitops],
329 [ --enable-old-bitops Use old (non-standard but native) bitmask operations],
330 if test "$enableval" = "no"
332 echo "Using new (standard) bitmask operations"
334 AC_DEFINE(EXT2_OLD_BITOPS)
335 echo "Using old (native) bitmask operations"
339 echo "Using standard bitmask operations by default"
342 dnl End of configuration options
344 AC_SUBST(BINARY_TYPE)
346 AC_PATH_PROG(LN, ln, ln)
348 AC_PATH_PROG(MV, mv, mv)
349 AC_PATH_PROG(CP, cp, cp)
350 AC_PATH_PROG(RM, rm, rm)
351 AC_PATH_PROG(CHMOD, chmod, :)
352 AC_PATH_PROG(AWK, awk, awk)
353 AC_PATH_PROG(SED, sed, sed)
354 AC_PATH_PROG(PERL, perl, perl)
355 AC_CHECK_TOOL(AR, ar, ar)
356 AC_CHECK_TOOL(RANLIB, ranlib, :)
357 AC_CHECK_TOOL(STRIP, strip, :)
359 # See if we need a separate native compiler.
360 if test $cross_compiling = no; then
364 AC_CHECK_PROGS(BUILD_CC, gcc cc)
366 AC_CHECK_HEADERS(stdlib.h unistd.h stdarg.h errno.h malloc.h mntent.h paths.h dirent.h getopt.h setjmp.h signal.h termios.h linux/fd.h linux/major.h sys/disklabel.h sys/sockio.h sys/time.h sys/stat.h sys/types.h net/if.h netinet/in.h)
369 dnl See if struct dirent has a d_namlen field (like bsd systems), implying
370 dnl that the actual length of the structure may be grater than the declared
373 AC_MSG_CHECKING(whether struct dirent has a d_namlen field)
374 AC_CACHE_VAL(e2fsprogs_cv_struct_d_namlen,
376 [#include <sys/types.h>
377 #include <dirent.h>],
378 [struct dirent de; de.d_namlen = 0;],
379 [e2fsprogs_cv_struct_d_namlen=yes],
380 [e2fsprogs_cv_struct_d_namlen=no]))
381 AC_MSG_RESULT($e2fsprogs_cv_struct_d_namlen)
382 if test "$e2fsprogs_cv_struct_d_namlen" = yes; then
383 AC_DEFINE(HAVE_DIRENT_NAMLEN)
386 dnl Check to see if llseek() is declared in unistd.h. On some libc's
387 dnl it is, and on others it isn't..... Thank you glibc developers....
389 dnl Warning! Use of --enable-gcc-wall may throw off this test.
392 AC_MSG_CHECKING(whether llseek declared in unistd.h)
393 AC_CACHE_VAL(e2fsprogs_cv_have_llseek_prototype,
395 [#include <unistd.h>], [extern int llseek(int);],
396 [e2fsprogs_cv_have_llseek_prototype=no],
397 [e2fsprogs_cv_have_llseek_prototype=yes]))
398 AC_MSG_RESULT($e2fsprogs_cv_have_llseek_prototype)
399 if test "$e2fsprogs_cv_have_llseek_prototype" = yes; then
400 AC_DEFINE(HAVE_LLSEEK_PROTOTYPE)
405 if test "$cross_compiling" = yes -a "$ac_cv_sizeof_long" = ""; then
406 # if cross-compiling, with no cached values, just assume something common.
410 ac_cv_sizeof_long_long=8
411 AC_MSG_WARN([Cross-compiling, so cannot check type sizes; assuming short=2, int=4, long=4, long long=8])
413 AC_CHECK_SIZEOF(short)
415 AC_CHECK_SIZEOF(long)
416 AC_CHECK_SIZEOF(long long)
417 SIZEOF_SHORT=$ac_cv_sizeof_short
418 SIZEOF_INT=$ac_cv_sizeof_int
419 SIZEOF_LONG=$ac_cv_sizeof_long
420 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
421 AC_SUBST(SIZEOF_SHORT)
423 AC_SUBST(SIZEOF_LONG)
424 AC_SUBST(SIZEOF_LONG_LONG)
426 dnl See if struct stat has a st_flags field, in which case we can get file
427 dnl flags somewhat portably. Also check for the analogous setter, chflags().
429 AC_MSG_CHECKING(whether struct stat has a st_flags field)
430 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
431 AC_TRY_COMPILE([#include <sys/stat.h>],
432 [struct stat stat; stat.st_flags = 0;],
433 [e2fsprogs_cv_struct_st_flags=yes],
434 [e2fsprogs_cv_struct_st_flags=no]))
435 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
436 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
437 AC_MSG_CHECKING(whether st_flags field is useful)
438 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
439 AC_TRY_COMPILE([#include <sys/stat.h>],
440 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
441 [e2fsprogs_cv_struct_st_flags_immut=yes],
442 [e2fsprogs_cv_struct_st_flags_immut=no]))
443 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
444 if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
445 AC_DEFINE(HAVE_STAT_FLAGS)
448 AC_CHECK_FUNCS(chflags getrusage llseek strdup getmntinfo strcasecmp srandom fchown mallinfo fdatasync)
450 dnl Check to see if ino_t is defined
452 AC_MSG_CHECKING(ino_t defined by sys/types.h)
453 AC_CACHE_VAL(e2fsprogs_cv_ino_t,
454 AC_TRY_COMPILE([#include <sys/types.h>],
455 [ino_t ino; ino = 0;],
456 [e2fsprogs_cv_ino_t=yes],
457 [e2fsprogs_cv_ino_t=no]))
458 AC_MSG_RESULT($e2fsprogs_cv_ino_t)
459 if test "$e2fsprogs_cv_ino_t" = yes; then
460 AC_DEFINE(HAVE_INO_T)
463 dnl Check to see if -lsocket is required (solaris) to make something
464 dnl that uses socket() to compile; this is needed for the UUID library
467 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
470 dnl See if optreset exists
472 AC_MSG_CHECKING(for optreset)
473 AC_CACHE_VAL(ac_cv_have_optreset,
474 [AC_EGREP_HEADER(optreset, unistd.h,
475 ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
476 AC_MSG_RESULT($ac_cv_have_optreset)
477 if test $ac_cv_have_optreset = yes; then
478 AC_DEFINE(HAVE_OPTRESET)
481 dnl We use the EXT2 ioctls only under Linux
485 AC_DEFINE(HAVE_EXT2_IOCTLS)
489 dnl Linux and Hurd places root files in the / by default
493 if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
495 echo "On $host_os systems, root_prefix defaults to ''"
500 dnl On Linux/hurd, force the prefix to be /usr
504 if test "$prefix" = NONE ; then
506 echo "On $host_os systems, prefix defaults to /usr"
510 if test "$root_prefix" = NONE ; then
511 if test "$prefix" = NONE ; then
512 root_prefix="$ac_default_prefix"
514 root_prefix="$prefix"
517 AC_SUBST(root_prefix)
519 dnl See if -static works.
521 AC_MSG_CHECKING([whether linker accepts -static])
522 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
523 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -static"
524 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
525 ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
526 LDFLAGS=$SAVE_LDFLAGS])
528 dnl Regardless of how the test turns out, Solaris doesn't handle -static
529 dnl This is caused by the socket library requiring the nsl library, which
530 dnl requires the -dl library, which only works for dynamically linked
531 dnl programs. It basically means you can't have statically linked programs
532 dnl which use the network under Solaris.
536 ac_cv_e2fsprogs_use_static=no
539 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
541 if test $ac_cv_e2fsprogs_use_static = yes; then
542 LDFLAG_STATIC=-static
544 AC_SUBST(LDFLAG_STATIC)
546 dnl Make the ss and et directories work correctly.
548 SS_DIR=`cd ${srcdir}/lib/ss; pwd`
549 ET_DIR=`cd ${srcdir}/lib/et; pwd`
553 dnl Only try to run the test suite if we're not cross compiling.
555 if test "$cross_compiling" = yes ; then
560 AC_SUBST(DO_TEST_SUITE)
564 DO_SUBSTITUTE_SCRIPT=$srcdir/lib/do_substitute
565 AC_SUBST_FILE(DO_SUBSTITUTE_SCRIPT)
567 dnl Make our output files, being sure that we create the some miscellaneous
570 test -d lib || mkdir lib
571 test -d include || mkdir include
572 test -d include/linux || mkdir include/linux
573 test -d include/asm || mkdir include/asm
575 if test -d ${srcdir}/resize ; then
576 rmakefile=resize/Makefile
578 AC_OUTPUT(MCONFIG Makefile util/Makefile util/subst.conf lib/et/Makefile
579 lib/ss/Makefile lib/ext2fs/Makefile lib/e2p/Makefile lib/uuid/Makefile
580 misc/Makefile e2fsck/Makefile debugfs/Makefile tests/Makefile
581 tests/progs/Makefile $rmakefile doc/Makefile
582 intl/Makefile po/Makefile.in)