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Merge branch 'maint' into next
[tools/e2fsprogs.git] / configure.in
1 AC_INIT(version.h)
2 AC_PREREQ(2.54)
3 AC_CONFIG_AUX_DIR(config)
4 AC_CONFIG_HEADERS([lib/config.h])
5 AH_BOTTOM([#include <dirpaths.h>])
6 MCONFIG=./MCONFIG
7 AC_SUBST_FILE(MCONFIG)
8 BINARY_TYPE=bin
9 dnl
10 dnl This is to figure out the version number and the date....
11 dnl
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}' \
15         | tr \" " "`
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}'`
19
20 if expr $YEAR ">" 1900 > /dev/null ; then
21         E2FSPROGS_YEAR=$YEAR
22 elif expr $YEAR ">" 90 >/dev/null ; then
23         E2FSPROGS_YEAR=19$YEAR
24 else
25         E2FSPROGS_YEAR=20$YEAR
26 fi
27
28 case $MONTH in
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??]) ;;
42 esac
43
44 base_ver=`echo $E2FSPROGS_VERSION | \
45                sed -e 's/-WIP//' -e 's/pre-//' -e 's/-PLUS//'`
46
47 date_spec=${E2FSPROGS_YEAR}.${MONTH_NUM}.${E2FSPROGS_DAY}
48
49 case $E2FSPROGS_VERSION in
50 *-WIP|pre-*)
51         E2FSPROGS_PKGVER="$base_ver~WIP-$E2FSPROGS_YEAR-$MONTH_NUM-$E2FSPROGS_DAY"
52         ;;
53 *)
54         E2FSPROGS_PKGVER="$base_ver"
55         ;;
56 esac
57
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}, ${E2FSPROGS_YEAR}])
61 AC_SUBST(E2FSPROGS_YEAR)
62 AC_SUBST(E2FSPROGS_MONTH)
63 AC_SUBST(E2FSPROGS_DAY)
64 AC_SUBST(E2FSPROGS_VERSION)
65 AC_SUBST(E2FSPROGS_PKGVER)
66 dnl
67 dnl Use diet libc
68 dnl 
69 WITH_DIET_LIBC=
70 AC_ARG_WITH([diet-libc],
71 [  --with-diet-libc        use diet libc],
72 CC="diet cc -nostdinc"
73 WITH_DIET_LIBC=yes
74 if test -z "$LIBS"
75 then
76         LIBS="-lcompat"
77 else
78         LIBS="$LIBS -lcompat"
79 fi
80 AC_MSG_RESULT(CC=$CC))dnl
81 dnl
82 AC_CANONICAL_HOST
83 dnl
84 dnl Check to see if libdl exists for the sake of dlopen
85 dnl
86 DLOPEN_LIB=''
87 AC_CHECK_LIB(dl, dlopen,
88 [DLOPEN_LIB=-ldl
89 AC_DEFINE(HAVE_DLOPEN, 1, [Define to 1 if dlopen/libdl exists])])
90 AC_SUBST(DLOPEN_LIB)
91 dnl
92 AC_ARG_WITH([cc],
93 AC_HELP_STRING([--with-cc],[no longer supported, use CC= instead]),
94 AC_MSG_ERROR([--with-cc no longer supported; use CC= instead]))
95 dnl
96 AC_ARG_WITH([ccopts],
97 AC_HELP_STRING([--with-ccopts],[no longer supported, use CFLAGS= instead]),
98 AC_MSG_ERROR([--with-ccopts no longer supported; use CFLAGS= instead]))
99 dnl
100 AC_ARG_WITH([ldopts],
101 AC_HELP_STRING([--with-ldopts],[no longer supported, use LDFLAGS= instead]),
102 AC_MSG_ERROR([--with-ldopts no longer supported; use LDFLAGS= instead]))
103 dnl
104 AC_PROG_CC
105 if test "$GCC" = yes; then
106    RDYNAMIC="-rdynamic"
107    AC_SUBST(RDYNAMIC)
108 fi
109 AC_PROG_CPP
110 dnl
111 dnl Alpha computers use fast and imprecise floating point code that may
112 dnl miss exceptions by default. Force sane options if we're using GCC.
113 AC_MSG_CHECKING(for additional special compiler flags)
114 if test "$GCC" = yes
115 then
116     case "$host_cpu" in
117         alpha)          addcflags="-mieee" ;;
118     esac
119 fi
120 if test "x$addcflags" != x
121 then
122     AC_MSG_RESULT($addcflags)
123     CFLAGS="$addcflags $CFLAGS"
124 else
125     AC_MSG_RESULT([[(none)]])
126 fi
127 AC_USE_SYSTEM_EXTENSIONS
128 dnl
129 dnl Set default values for library extentions.  Will be dealt with after
130 dnl parsing configuration opions, which may modify these
131 dnl
132 LIB_EXT=.a
133 STATIC_LIB_EXT=.a
134 PROFILED_LIB_EXT=.a
135 dnl
136 dnl Allow separate `root_prefix' to be specified
137 dnl
138 AC_ARG_WITH([root-prefix],
139 [  --with-root-prefix=PREFIX override prefix variable for files to be placed in the root],
140 root_prefix=$withval,
141 root_prefix=NONE)dnl
142 dnl
143 dnl handle --enable-maintainer-mode
144 dnl
145 AC_ARG_ENABLE([maintainer-mode],
146 [  --enable-maintainer-mode enable makefile rules useful for maintainers],
147 if test "$enableval" = "no"
148 then
149         MAINTAINER_CMT=#
150         AC_MSG_RESULT([Disabling maintainer mode])
151 else
152         MAINTAINER_CMT=
153         AC_MSG_RESULT([Enabling maintainer mode])
154 fi
155 ,
156 MAINTAINER_CMT=#
157 AC_MSG_RESULT([Disabling maintainer mode by default])
158 )
159 AC_SUBST(MAINTAINER_CMT)
160 dnl
161 dnl handle --enable-symlink-install
162 dnl
163 AC_ARG_ENABLE([symlink-install],
164 [  --enable-symlink-install use symlinks when installing instead of hard links],
165 if test "$enableval" = "no"
166 then
167         LINK_INSTALL_FLAGS=-f
168         AC_MSG_RESULT([Disabling symlinks for install])
169 else
170         LINK_INSTALL_FLAGS=-sf
171         AC_MSG_RESULT([Enabling symlinks for install])
172 fi
173 ,
174 LINK_INSTALL_FLAGS=-f
175 AC_MSG_RESULT([Disabling symlinks for install by default])
176 )
177 AC_SUBST(LINK_INSTALL_FLAGS)
178 dnl
179 dnl handle --enable-relative-symlinks
180 dnl
181 relative_symlink_defined=
182 AC_ARG_ENABLE([relative-symlinks],
183 [  --enable-relative-symlinks use relative symlinks when installing],
184 if test "$enableval" = "no"
185 then
186         SYMLINK_RELATIVE=
187         relative_symlink_defined=yes
188         AC_MSG_RESULT([Disabling relative symlinks for install])
189 else
190         SYMLINK_RELATIVE=--relative
191         relative_symlink_defined=yes
192         AC_MSG_RESULT([Enabling relative symlinks for install])
193 fi)
194 AC_ARG_ENABLE([symlink-relative-symlinks],,
195 if test "$enableval" = "no"
196 then
197         SYMLINK_RELATIVE=yes
198         AC_MSG_RESULT([Disabling relative symlinks for install])
199 else
200         SYMLINK_RELATIVE=--relative
201         AC_MSG_RESULT([Enabling relative symlinks for install])
202 fi
203 ,
204 if test -z "$relative_symlink_defined"
205 then
206         SYMLINK_RELATIVE=
207 AC_MSG_RESULT([Disabling relative symlinks for install by default])
208 fi
209 )
210 AC_SUBST(SYMLINK_RELATIVE)
211 dnl
212 dnl handle --enable-symlink-build
213 dnl
214 AC_ARG_ENABLE([symlink-build],
215 [  --enable-symlink-build  use symlinks while building instead of hard links],
216 if test "$enableval" = "no"
217 then
218         LINK_BUILD_FLAGS=
219         AC_MSG_RESULT([Disabling symlinks for build])
220 else
221         LINK_BUILD_FLAGS=-s
222         AC_MSG_RESULT([Enabling symlinks for build])
223 fi
224 ,
225 LINK_BUILD_FLAGS=
226 AC_MSG_RESULT([Disabling symlinks for build by default])
227 )
228 AC_SUBST(LINK_BUILD_FLAGS)
229 dnl
230 dnl handle --enable-verbose-makecmds
231 dnl
232 AC_ARG_ENABLE([verbose-makecmds],
233 [  --enable-verbose-makecmds enable verbose make command output],
234 if test "$enableval" = "no"
235 then
236         AC_MSG_RESULT([Disabling verbose make commands])
237         E=@echo
238         ES=echo
239         Q=@
240 else
241         AC_MSG_RESULT([Enabling verbose make commands])
242         E=@\\#
243         ES=\\#
244         Q= 
245 fi
246 ,
247 AC_MSG_RESULT([Disabling verbose make commands])
248 E=@echo
249 ES=echo
250 Q=@
251 )
252 AC_SUBST(E)
253 AC_SUBST(ES)
254 AC_SUBST(Q)
255 dnl
256 dnl handle --enable-compression
257 dnl
258 AC_ARG_ENABLE([compression],
259 [  --enable-compression   enable EXPERIMENTAL compression support],
260 if test "$enableval" = "no"
261 then
262         AC_MSG_RESULT([Disabling compression support])
263 else
264         AC_DEFINE(ENABLE_COMPRESSION, 1,
265                 [Define to 1 if ext2 compression enabled])
266         AC_MSG_RESULT([Enabling compression support])
267         AC_MSG_WARN([Compression support is experimental])
268 fi
269 ,
270 AC_MSG_RESULT([Disabling compression support by default])
271 )
272 dnl
273 dnl handle --enable-htree
274 dnl
275 AH_TEMPLATE([ENABLE_HTREE], [Define to 1 if ext3/4 htree support enabled])
276 AC_ARG_ENABLE([htree],
277 [  --enable-htree         enable EXPERIMENTAL htree directory support],
278 if test "$enableval" = "no"
279 then
280         HTREE_CMT=#
281         AC_MSG_RESULT([Disabling htree directory support])
282 else
283         HTREE_CMT=
284         AC_DEFINE(ENABLE_HTREE, 1)
285         AC_MSG_RESULT([Enabling htree directory support])
286 fi
287 ,
288 HTREE_CMT=
289 AC_DEFINE(ENABLE_HTREE, 1)
290 AC_MSG_RESULT([Enabling htree directory support by default])
291 )
292 AC_SUBST(HTREE_CMT)
293 dnl
294 dnl This needs to be before all of the --enable-*-shlibs options
295 dnl
296 E2_PKG_CONFIG_STATIC=--static
297 LDFLAG_DYNAMIC=
298 PRIVATE_LIBS_CMT=
299 dnl
300 dnl handle --enable-elf-shlibs
301 dnl
302 AC_ARG_ENABLE([elf-shlibs],
303 [  --enable-elf-shlibs    select ELF shared libraries],
304 if test "$enableval" = "no"
305 then
306         ELF_CMT=#
307         MAKEFILE_ELF=/dev/null
308         AC_MSG_RESULT([Disabling ELF shared libraries])
309 else
310         E2_PKG_CONFIG_STATIC=
311         ELF_CMT=
312         MAKEFILE_ELF=$srcdir/lib/Makefile.elf-lib
313         [case "$host_os" in
314         solaris2.*)
315                 MAKEFILE_ELF=$srcdir/lib/Makefile.solaris-lib
316         ;;
317         esac]
318         BINARY_TYPE=elfbin
319         LIB_EXT=.so
320         PRIVATE_LIBS_CMT=#
321         LDFLAG_DYNAMIC=['-Wl,-rpath-link,$(top_builddir)/lib']
322         AC_MSG_RESULT([Enabling ELF shared libraries])
323 fi
324 ,
325 MAKEFILE_ELF=/dev/null
326 ELF_CMT=#
327 AC_MSG_RESULT([Disabling ELF shared libraries by default])
328 )
329 AC_SUBST(ELF_CMT)
330 AC_SUBST_FILE(MAKEFILE_ELF)
331 dnl
332 dnl handle --enable-bsd-shlibs
333 dnl
334 AC_ARG_ENABLE([bsd-shlibs],
335 [  --enable-bsd-shlibs    select BSD shared libraries],
336 if test "$enableval" = "no"
337 then
338         BSDLIB_CMT=#
339         MAKEFILE_BSDLIB=/dev/null
340         AC_MSG_RESULT([Disabling BSD shared libraries])
341 else
342         E2_PKG_CONFIG_STATIC=
343         BSDLIB_CMT=
344         MAKEFILE_BSDLIB=$srcdir/lib/Makefile.bsd-lib
345         LIB_EXT=.so
346         [case "$host_os" in
347         darwin*)
348                 MAKEFILE_BSDLIB=$srcdir/lib/Makefile.darwin-lib
349                 LIB_EXT=.dylib
350         ;;
351         esac]
352         AC_MSG_RESULT([Enabling BSD shared libraries])
353 fi
354 ,
355 MAKEFILE_BSDLIB=/dev/null
356 BSDLIB_CMT=#
357 AC_MSG_RESULT([Disabling BSD shared libraries by default])
358 )
359 AC_SUBST(BSDLIB_CMT)
360 AC_SUBST_FILE(MAKEFILE_BSDLIB)
361 dnl
362 dnl handle --enable-profile
363 dnl
364 AC_ARG_ENABLE([profile],
365 [  --enable-profile       build profiling libraries],
366 if test "$enableval" = "no"
367 then
368         PROFILE_CMT=#
369         MAKEFILE_PROFILE=/dev/null
370         AC_MSG_RESULT([Disabling profiling libraries])
371 else
372         PROFILE_CMT=
373         MAKEFILE_PROFILE=$srcdir/lib/Makefile.profile
374         PROFILED_LIB_EXT=_p.a
375         AC_MSG_RESULT([Building profiling libraries])
376 fi
377 ,
378 PROFILE_CMT=#
379 MAKEFILE_PROFILE=/dev/null
380 AC_MSG_RESULT([Disabling profiling libraries by default])
381 )
382 AC_SUBST(PROFILE_CMT)
383 AC_SUBST_FILE(MAKEFILE_PROFILE)
384 dnl
385 dnl handle --enable-gcov
386 dnl
387 AC_ARG_ENABLE([gcov],
388 [  --enable-gcov                  build for coverage testing using gcov],
389 if test "$enableval" = "yes"
390 then
391         CFLAGS="-g -fprofile-arcs -ftest-coverage"
392         LDFLAGS="-fprofile-arcs -ftest-coverage"
393         AC_MSG_RESULT([Enabling gcov support])
394 fi
395 )
396
397 dnl
398 dnl Substitute library extensions
399 dnl
400 AC_SUBST(LIB_EXT)
401 AC_SUBST(STATIC_LIB_EXT)
402 AC_SUBST(PROFILED_LIB_EXT)
403 AC_SUBST(LDFLAG_DYNAMIC)
404 AC_SUBST(PRIVATE_LIBS_CMT)
405 dnl
406 dnl handle --enable-jbd-debug
407 dnl
408 AC_ARG_ENABLE([jbd-debug],
409 [  --enable-jbd-debug     enable journal debugging],
410 if test "$enableval" = "no"
411 then
412         AC_MSG_RESULT([Disabling journal debugging])
413 else
414         AC_DEFINE(CONFIG_JBD_DEBUG, 1,
415                 [Define to 1 if debugging ext3/4 journal code])
416         AC_MSG_RESULT([Enabling journal debugging])
417 fi
418 ,
419 AC_MSG_RESULT([Disabling journal debugging by default])
420 )
421 dnl
422 dnl handle --enable-blkid-debug
423 dnl
424 AC_ARG_ENABLE([blkid-debug],
425 [  --enable-blkid-debug    enable blkid debugging],
426 if test "$enableval" = "no"
427 then
428         AC_MSG_RESULT([Disabling blkid debugging])
429 else
430         AC_DEFINE(CONFIG_BLKID_DEBUG, 1,
431                 [Define to 1 if debugging the blkid library])
432         AC_MSG_RESULT([Enabling blkid debugging])
433 fi
434 ,
435 AC_MSG_RESULT([Disabling blkid debugging by default])
436 )
437 dnl
438 dnl handle --enable-testio-debug
439 dnl
440 AC_ARG_ENABLE([testio-debug],
441 [  --disable-testio-debug  disable the use of the test I/O manager for debugging],
442 AH_TEMPLATE([CONFIG_TESTIO_DEBUG],
443         [Define to 1 if the testio I/O manager should be enabled])
444 if test "$enableval" = "no"
445 then
446         AC_MSG_RESULT([Disabling testio debugging])
447         TEST_IO_CMT="#"
448 else
449         TEST_IO_CMT=
450         AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
451         AC_MSG_RESULT([Enabling testio debugging])
452 fi
453 ,
454 AC_MSG_RESULT([Enabling testio debugging by default])
455 AC_DEFINE(CONFIG_TESTIO_DEBUG, 1)
456 TEST_IO_CMT=
457 )
458 AC_SUBST(TEST_IO_CMT)
459 dnl
460 dnl handle --disable-libuuid
461 dnl
462 PKG_PROG_PKG_CONFIG
463 LIBUUID=
464 DEPLIBUUID=
465 STATIC_LIBUUID=
466 DEPSTATIC_LIBUUID=
467 PROFILED_LIBUUID=
468 DEPPROFILED_LIBUUID=
469 UUID_CMT=
470 AC_ARG_ENABLE([libuuid],
471 [  --disable-libuuid      do not build private uuid library],
472 if test "$enableval" = "no"
473 then
474         if test -z "$PKG_CONFIG"; then
475                 AC_MSG_ERROR([pkg-config not installed; please install it.])
476         fi
477
478         AC_CHECK_LIB(uuid, uuid_generate,
479                 [LIBUUID=`$PKG_CONFIG --libs uuid`;
480                  STATIC_LIBUUID=`$PKG_CONFIG --static --libs uuid`],
481                 [AC_MSG_ERROR([external uuid library not found])])
482         UUID_CMT=#
483         AC_MSG_RESULT([Disabling private uuid library])
484 else
485         LIBUUID='$(LIB)/libuuid'$LIB_EXT
486         DEPLIBUUID=$LIBUUID
487         STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
488         DEPSTATIC_LIBUUID=$STATIC_LIBUUID
489         PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
490         DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
491         AC_MSG_RESULT([Enabling private uuid library])
492 fi
493 ,
494 LIBUUID='$(LIB)/libuuid'$LIB_EXT
495 DEPLIBUUID=$LIBUUID
496 STATIC_LIBUUID='$(LIB)/libuuid'$STATIC_LIB_EXT
497 DEPSTATIC_LIBUUID=$STATIC_LIBUUID
498 PROFILED_LIBUUID='$(LIB)/libuuid'$PROFILED_LIB_EXT
499 DEPPROFILED_LIBUUID=$PROFILED_LIBUUID
500 AC_MSG_RESULT([Enabling private uuid library by default])
501 )
502 AC_SUBST(LIBUUID)
503 AC_SUBST(DEPLIBUUID)
504 AC_SUBST(STATIC_LIBUUID)
505 AC_SUBST(DEPSTATIC_LIBUUID)
506 AC_SUBST(PROFILED_LIBUUID)
507 AC_SUBST(DEPPROFILED_LIBUUID)
508 AC_SUBST(UUID_CMT)
509 dnl
510 dnl handle --disable-libblkid
511 dnl
512 PKG_PROG_PKG_CONFIG
513 LIBBLKID=
514 DEPLIBBLKID=
515 STATIC_LIBBLKID=
516 DEPSTATIC_LIBBLKID=
517 PROFILED_LIBBLKID=
518 DEPPROFILED_LIBBLKID=
519 BLKID_CMT=
520 AH_TEMPLATE([CONFIG_BUILD_FINDFS], [Define to 1 to compile findfs])
521 AC_ARG_ENABLE([libblkid],
522 [  --disable-libblkid     do not build private blkid library],
523 if test "$enableval" = "no"
524 then
525         if test -z "$PKG_CONFIG"; then
526                 AC_MSG_ERROR([pkg-config not installed; please install it.])
527         fi
528
529         AC_CHECK_LIB(blkid, blkid_get_cache,
530                 [LIBBLKID=`$PKG_CONFIG --libs blkid`;
531                  STATIC_LIBBLKID=`$PKG_CONFIG --static --libs blkid`],
532                 [AC_MSG_ERROR([external blkid library not found])], -luuid)
533         BLKID_CMT=#
534         AC_MSG_RESULT([Disabling private blkid library])
535 else
536         LIBBLKID='$(LIB)/libblkid'$LIB_EXT
537         DEPLIBBLKID=$LIBBLKID
538         STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
539         DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
540         PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
541         DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
542         AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
543         AC_MSG_RESULT([Enabling private blkid library])
544 fi
545 ,
546 LIBBLKID='$(LIB)/libblkid'$LIB_EXT
547 DEPLIBBLKID=$LIBBLKID
548 STATIC_LIBBLKID='$(LIB)/libblkid'$STATIC_LIB_EXT
549 DEPSTATIC_LIBBLKID=$STATIC_LIBBLKID
550 PROFILED_LIBBLKID='$(LIB)/libblkid'$PROFILED_LIB_EXT
551 DEPPROFILED_LIBBLKID=$PROFILED_LIBBLKID
552 AC_DEFINE(CONFIG_BUILD_FINDFS, 1)
553 AC_MSG_RESULT([Enabling private blkid library by default])
554 )
555 AC_SUBST(LIBBLKID)
556 AC_SUBST(DEPLIBBLKID)
557 AC_SUBST(STATIC_LIBBLKID)
558 AC_SUBST(DEPSTATIC_LIBBLKID)
559 AC_SUBST(PROFILED_LIBBLKID)
560 AC_SUBST(DEPPROFILED_LIBBLKID)
561 AC_SUBST(BLKID_CMT)
562 dnl
563 dnl handle --enable-quota
564 dnl
565 QUOTA_MAN_COMMENT='.\"'
566 QUOTA_CMT=
567 AC_SUBST(QUOTA_MAN_COMMENT)
568 PKG_PROG_PKG_CONFIG
569 AH_TEMPLATE([CONFIG_QUOTA], [Define to 1 to enable quota support])
570 AC_ARG_ENABLE([quota],
571 [  --enable-quota         enable quota support],
572 if test "$enableval" = "no"
573 then
574         QUOTA_CMT=#
575         AC_MSG_RESULT([Disabling quota support])
576 else
577         QUOTA_CMT=
578         AC_DEFINE(CONFIG_QUOTA, 1)
579         AC_MSG_RESULT([Enabling quota support])
580         QUOTA_MAN_COMMENT=""
581         AC_SUBST(QUOTA_MAN_COMMENT)
582 fi
583 ,
584 QUOTA_CMT=#
585 AC_MSG_RESULT([Disabling quota support by default])
586 )
587 dnl
588 dnl Define stuff expected for quota library
589 dnl
590 LIBQUOTA='$(LIB)/libquota'$LIB_EXT
591 DEPLIBQUOTA=$LIBQUOTA
592 STATIC_LIBQUOTA='$(LIB)/libquota'$STATIC_LIB_EXT
593 DEPSTATIC_LIBQUOTA=$STATIC_LIBQUOTA
594 PROFILED_LIBQUOTA='$(LIB)/libquota'$PROFILED_LIB_EXT
595 DEPPROFILED_LIBQUOTA=$PROFILED_LIBQUOTA
596 AC_SUBST(LIBQUOTA)
597 AC_SUBST(DEPLIBQUOTA)
598 AC_SUBST(STATIC_LIBQUOTA)
599 AC_SUBST(DEPSTATIC_LIBQUOTA)
600 AC_SUBST(PROFILED_LIBQUOTA)
601 AC_SUBST(DEPPROFILED_LIBQUOTA)
602 AC_SUBST(QUOTA_CMT)
603 dnl
604 dnl handle --disable-backtrace
605 dnl
606 AH_TEMPLATE([DISABLE_BACKTRACE], [Define to 1 to disable use of backtrace])
607 AC_ARG_ENABLE([backtrace],
608 [  --disable-backtrace    disable use backtrace],
609 if test "$enableval" = "no"
610 then
611         AC_MSG_RESULT([Disabling use of backtrace])
612         AC_DEFINE(DISABLE_BACKTRACE, 1)
613 else
614         AC_MSG_RESULT([Enabling use of backtrace])
615 fi
616 ,
617 AC_MSG_RESULT([Enabling use of backtrace by default])
618 )
619 dnl
620 dnl handle --enable-debugfs
621 dnl
622 AC_ARG_ENABLE([debugfs],
623 [  --disable-debugfs      disable support of debugfs program],
624 if test "$enableval" = "no"
625 then
626         AC_MSG_RESULT([Disabling debugfs support])
627         DEBUGFS_CMT="#"
628 else
629         DEBUGFS_CMT=
630         AC_MSG_RESULT([Enabling debugfs support])
631 fi
632 ,
633 AC_MSG_RESULT([Enabling debugfs support by default])
634 DEBUGFS_CMT=
635 )
636 AC_SUBST(DEBUGFS_CMT)
637 dnl
638 dnl handle --enable-imager
639 dnl
640 AC_ARG_ENABLE([imager],
641 [  --disable-imager       disable support of e2image program],
642 if test "$enableval" = "no"
643 then
644         AC_MSG_RESULT([Disabling e2image support])
645         IMAGER_CMT="#"
646 else
647         IMAGER_CMT=
648         AC_MSG_RESULT([Enabling e2image support])
649 fi
650 ,
651 AC_MSG_RESULT([Enabling e2image support by default])
652 IMAGER_CMT=
653 )
654 AC_SUBST(IMAGER_CMT)
655 dnl
656 dnl handle --enable-resizer
657 dnl
658 AC_ARG_ENABLE([resizer],
659 [  --disable-resizer      disable support of e2resize program],
660 if test "$enableval" = "no"
661 then
662         AC_MSG_RESULT([Disabling e2resize support])
663         RESIZER_CMT="#"
664 else
665         RESIZER_CMT=
666         AC_MSG_RESULT([Enabling e2resize support])
667 fi
668 ,
669 AC_MSG_RESULT([Enabling e2resize support by default])
670 RESIZER_CMT=
671 )
672 AC_SUBST(RESIZER_CMT)
673 dnl
674 dnl handle --enable-defrag
675 dnl
676 AC_ARG_ENABLE([defrag],
677 [  --disable-defrag       disable support of e4defrag program],
678 if test "$enableval" = "no"
679 then
680         AC_MSG_RESULT([Disabling e4defrag support])
681         DEFRAG_CMT="#"
682 else
683         DEFRAG_CMT=
684         AC_MSG_RESULT([Enabling e4defrag support])
685 fi
686 ,
687 if test -z "$WITH_DIET_LIBC"
688 then
689         AC_MSG_RESULT([Enabling e4defrag support by default])
690         DEFRAG_CMT=
691 else
692         AC_MSG_RESULT([Disabling e4defrag support by default])
693         DEFRAG_CMT="#"
694 fi
695 )
696 AC_SUBST(DEFRAG_CMT)
697 dnl
698 dnl See whether to install the `fsck' wrapper program (that calls e2fsck)
699 dnl
700 AC_ARG_ENABLE([fsck],
701 [  --enable-fsck           build fsck wrapper program],
702 [if test "$enableval" = "no"
703 then
704         FSCK_PROG='' FSCK_MAN=''
705         AC_MSG_RESULT([Not building fsck wrapper])
706 else
707         FSCK_PROG=fsck FSCK_MAN=fsck.8
708         AC_MSG_RESULT([Building fsck wrapper])
709 fi]
710 ,
711 [case "$host_os" in
712   gnu*)
713     FSCK_PROG='' FSCK_MAN=''
714     AC_MSG_RESULT([Not building fsck wrapper by default])
715     ;;
716   *)
717     FSCK_PROG=fsck FSCK_MAN=fsck.8
718     AC_MSG_RESULT([Building fsck wrapper by default])
719 esac]
720 )
721 AC_SUBST(FSCK_PROG)
722 AC_SUBST(FSCK_MAN)
723 dnl
724 dnl See whether to install the `e2initrd-helper' program
725 dnl
726 AC_ARG_ENABLE([e2initrd-helper],
727 [  --enable-e2initrd-helper build e2initrd-helper program],
728 [if test "$enableval" = "no"
729 then
730         E2INITRD_PROG='' E2INITRD_MAN=''
731         AC_MSG_RESULT([Not building e2initrd helper])
732 else
733         E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
734         AC_MSG_RESULT([Building e2initrd helper])
735 fi]
736 ,
737 E2INITRD_PROG=e2initrd_helper E2INITRD_MAN=e2initrd_helper.8
738 AC_MSG_RESULT([Building e2initrd helper by default])
739 )
740 AC_SUBST(E2INITRD_PROG)
741 AC_SUBST(E2INITRD_MAN)
742 dnl
743 dnl
744 dnl
745 AC_ARG_ENABLE([tls],
746 [  --disable-tls           disable use of thread local support],
747 [if test "$enableval" = "no"
748 then
749         try_tls=""
750         AC_MSG_RESULT([Disabling thread local support])
751 else
752         try_tls="yes"
753         AC_MSG_RESULT([Enabling thread local support])
754 fi]
755 ,
756 if test -n "$WITH_DIET_LIBC"
757 then
758         try_tls=""
759         AC_MSG_RESULT([Diet libc does not support thread local support])
760 else
761         try_tls="yes"
762         AC_MSG_RESULT([Try using thread local support by default])
763 fi
764 )
765 if test "$try_tls" = "yes"
766 then
767 AX_TLS
768 fi
769 dnl
770 dnl
771 dnl
772 AH_TEMPLATE([USE_UUIDD], [Define to 1 to build uuidd])
773 AC_ARG_ENABLE([uuidd],
774 [  --disable-uuidd         disable building the uuid daemon],
775 [if test "$enableval" = "no"
776 then
777         AC_MSG_RESULT([Not building uuidd])
778         UUIDD_CMT="#"
779 else
780         AC_DEFINE(USE_UUIDD, 1)
781         UUIDD_CMT=""
782         AC_MSG_RESULT([Building uuidd])
783 fi]
784 ,
785 AC_DEFINE(USE_UUIDD, 1)
786 UUIDD_CMT=""
787 AC_MSG_RESULT([Building uuidd by default])
788 )
789 AC_SUBST(UUIDD_CMT)
790 dnl
791 dnl handle --disable-mmp
792 dnl
793 AH_TEMPLATE([CONFIG_MMP], [Define to 1 to enable mmp support])
794 AC_ARG_ENABLE([mmp],
795 [  --disable-mmp           disable support mmp, Multi Mount Protection],
796 if test "$enableval" = "no"
797 then
798         AC_MSG_RESULT([Disabling mmp support])
799 else
800         AC_MSG_RESULT([Enabling mmp support])
801         AC_DEFINE(CONFIG_MMP, 1)
802 fi
803 ,
804 AC_MSG_RESULT([Enabling mmp support by default])
805 AC_DEFINE(CONFIG_MMP, 1)
806 )
807 dnl
808 dnl handle --disable-bmap-stats
809 dnl
810 AH_TEMPLATE([ENABLE_BMAP_STATS], [Define to 1 to enable bitmap stats.])
811 AC_ARG_ENABLE([bmap-stats],
812 [  --disable-bmap-stats    disable collection of bitmap stats.],
813 if test "$enableval" = "no"
814 then
815         AC_MSG_RESULT([Disabling bitmap statistics support])
816 else
817         AC_MSG_RESULT([Enabling bitmap statistics support])
818         AC_DEFINE(ENABLE_BMAP_STATS, 1)
819 fi
820 ,
821 AC_MSG_RESULT([Enabling bitmap statistics support by default])
822 AC_DEFINE(ENABLE_BMAP_STATS, 1)
823 )
824 dnl
825 dnl handle --enable-bmap-stats-ops
826 dnl
827 AH_TEMPLATE([ENABLE_BMAP_STATS_OPS], [Define to 1 to enable bitmap stats.])
828 AC_ARG_ENABLE([bmap-stats-ops],
829 [  --enable-bmap-stats-ops enable collection of additional bitmap stats],
830 if test "$enableval" = "no"
831 then
832         AC_MSG_RESULT([Disabling additional bitmap statistics])
833 else
834         dnl There has to be a better way!
835         AS_IF([test "x${enable_bmap_stats}" = "xno"],
836          AC_MSG_FAILURE([Error --enable-bmap-stats-ops requires bmap-stats]))
837
838         AC_MSG_RESULT([Enabling additional bitmap statistics])
839         AC_DEFINE(ENABLE_BMAP_STATS_OPS, 1)
840 fi
841 ,
842 AC_MSG_RESULT([Disabling additional bitmap statistics by default])
843 )
844 dnl
845 dnl
846 dnl
847 MAKEFILE_LIBRARY=$srcdir/lib/Makefile.library
848 AC_SUBST_FILE(MAKEFILE_LIBRARY)
849 dnl
850 dnl Add internationalization support, using gettext.
851 dnl
852 GETTEXT_PACKAGE=e2fsprogs
853 PACKAGE=e2fsprogs
854 VERSION="$E2FSPROGS_VERSION"
855 VERSION=0.14.1
856 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [package name for gettext])
857 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [version for gettext])
858 AC_SUBST(GETTEXT_PACKAGE)
859 AC_SUBST(PACKAGE)
860 AC_SUBST(VERSION)
861
862 AM_GNU_GETTEXT
863 dnl
864 dnl End of configuration options
865 dnl
866 AC_SUBST(BINARY_TYPE)
867 AC_PROG_MAKE_SET
868 CHECK_GNU_MAKE
869 AC_PATH_PROG(LN, ln, ln)
870 AC_PROG_LN_S
871 AC_PATH_PROG(MV, mv, mv)
872 AC_PATH_PROG(CP, cp, cp)
873 AC_PATH_PROG(RM, rm, rm)
874 AC_PATH_PROG(CHMOD, chmod, :)
875 AC_PROG_AWK
876 AC_PROG_EGREP
877 AC_PATH_PROG(SED, sed, sed)
878 AC_PATH_PROG(PERL, perl, perl)
879 AC_PATH_PROG(LDCONFIG, ldconfig, :)
880 AC_CHECK_TOOL(AR, ar, ar)
881 AC_CHECK_TOOL(RANLIB, ranlib, :)
882 AC_CHECK_TOOL(STRIP, strip, :)
883 AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
884 if test "_$MAKEINFO" = "_"; then
885     MAKEINFO="@echo Makeinfo is missing. Info documentation will not be built.;true"
886 else
887     case "$MAKEINFO" in
888       */missing.*)
889         AC_MSG_WARN([
890 *** Makeinfo is missing. Info documentation will not be built.])
891         ;;
892       *)
893         ;;
894     esac
895 fi
896 AC_SUBST(MAKEINFO)
897 AC_PROG_INSTALL
898 # See if we need a separate native compiler.
899 if test $cross_compiling = no; then
900   BUILD_CC="$CC"
901   AC_SUBST(BUILD_CC)
902 else
903   AC_CHECK_PROGS(BUILD_CC, gcc cc)
904 fi
905 AC_CHECK_HEADERS(m4_flatten([
906         dirent.h
907         errno.h
908         execinfo.h
909         getopt.h
910         malloc.h
911         mntent.h
912         paths.h
913         semaphore.h
914         setjmp.h
915         signal.h
916         stdarg.h
917         stdint.h
918         stdlib.h
919         termios.h
920         termio.h
921         unistd.h
922         utime.h
923         attr/xattr.h
924         linux/falloc.h
925         linux/fd.h
926         linux/major.h
927         linux/loop.h
928         net/if_dl.h
929         netinet/in.h
930         sys/disklabel.h
931         sys/disk.h
932         sys/file.h
933         sys/ioctl.h
934         sys/mkdev.h
935         sys/mman.h
936         sys/mount.h
937         sys/prctl.h
938         sys/resource.h
939         sys/select.h
940         sys/socket.h
941         sys/sockio.h
942         sys/stat.h
943         sys/syscall.h
944         sys/sysmacros.h
945         sys/time.h
946         sys/types.h
947         sys/un.h
948         sys/wait.h
949 ]))
950 AC_CHECK_HEADERS(net/if.h,,,
951 [[
952 #if HAVE_SYS_TYPES_H
953 #include <sys/types.h>
954 #endif
955 #if HAVE_SYS_SOCKET
956 #include <sys/socket.h>
957 #endif
958 ]])
959 AC_FUNC_VPRINTF
960 dnl Check to see if dirent has member d_reclen. On cygwin those d_reclen
961 dnl is not decleared.
962 AC_CHECK_MEMBER(struct dirent.d_reclen,[AC_DEFINE(HAVE_RECLEN_DIRENT, 1,
963                        [Define to 1 if dirent has d_reclen])],,
964                 [#include <dirent.h>])
965 AC_CHECK_MEMBERS([struct stat.st_atim])
966 dnl Check to see if ssize_t was declared
967 AC_CHECK_TYPE(ssize_t,[AC_DEFINE(HAVE_TYPE_SSIZE_T, 1,
968                 [Define to 1 if ssize_t declared])],,
969               [#include <sys/types.h>])
970 dnl
971 dnl Check to see if llseek() is declared in unistd.h.  On some libc's 
972 dnl it is, and on others it isn't..... Thank you glibc developers....
973 dnl
974 AC_CHECK_DECL(llseek,[AC_DEFINE(HAVE_LLSEEK_PROTOTYPE, 1,
975                         [Define to 1 if llseek declared in unistd.h])],,
976               [#include <unistd.h>])
977 dnl
978 dnl Check to see if lseek64() is declared in unistd.h.  Glibc's header files
979 dnl are so convoluted that I can't tell whether it will always be defined,
980 dnl and if it isn't defined while lseek64 is defined in the library, 
981 dnl disaster will strike.  
982 dnl
983 dnl Warning!  Use of --enable-gcc-wall may throw off this test.
984 dnl
985 dnl
986 AC_CHECK_DECL(lseek64,[AC_DEFINE(HAVE_LSEEK64_PROTOTYPE, 1,
987                         [Define to 1 if lseek64 declared in unistd.h])],,
988                 [#define _LARGEFILE_SOURCE
989                  #define _LARGEFILE64_SOURCE
990                  #include <unistd.h>])
991 dnl
992 dnl Word sizes...
993 dnl
994 AC_CHECK_SIZEOF(short)
995 AC_CHECK_SIZEOF(int)
996 AC_CHECK_SIZEOF(long)
997 AC_CHECK_SIZEOF(long long)
998 AC_CHECK_SIZEOF(off_t)
999 SIZEOF_SHORT=$ac_cv_sizeof_short
1000 SIZEOF_INT=$ac_cv_sizeof_int
1001 SIZEOF_LONG=$ac_cv_sizeof_long
1002 SIZEOF_LONG_LONG=$ac_cv_sizeof_long_long
1003 SIZEOF_OFF_T=$ac_cv_sizeof_off_t
1004 AC_SUBST(SIZEOF_SHORT)
1005 AC_SUBST(SIZEOF_INT)
1006 AC_SUBST(SIZEOF_LONG)
1007 AC_SUBST(SIZEOF_LONG_LONG)
1008 AC_SUBST(SIZEOF_OFF_T)
1009 AC_C_BIGENDIAN
1010 if test $cross_compiling = no; then
1011   BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1012 else
1013   CROSS_COMPILE="1" BUILD_CC="$BUILD_CC" CPP="$CPP" /bin/sh $ac_aux_dir/parse-types.sh
1014 fi
1015 ASM_TYPES_HEADER=./asm_types.h
1016 AC_SUBST_FILE(ASM_TYPES_HEADER)
1017 dnl
1018 dnl Save the configuration #defines needed for the public ext2fs.h
1019 dnl header file
1020 dnl
1021 echo "/* These defines are needed for the public ext2fs.h header file */" \
1022      > public_config.h
1023 if grep HAVE_SYS_TYPES_H confdefs.h > tmp_config.$$; then
1024   uniq tmp_config.$$ >> public_config.h
1025 else
1026   echo "#undef HAVE_SYS_TYPES_H" >> public_config.h
1027 fi
1028 if grep WORDS_BIGENDIAN confdefs.h > tmp_config.$$; then
1029   uniq tmp_config.$$ >> public_config.h
1030 else
1031   echo "#undef WORDS_BIGENDIAN" >> public_config.h
1032 fi
1033 rm -f tmp_config.$$
1034 PUBLIC_CONFIG_HEADER=./public_config.h
1035 AC_SUBST_FILE(PUBLIC_CONFIG_HEADER)
1036 dnl
1037 dnl See if we have inttypes.h and if intptr_t is defined
1038 dnl
1039 AC_CHECK_HEADERS([inttypes.h])
1040 AC_CHECK_TYPES(intptr_t)
1041 dnl
1042 dnl See if struct stat has a st_flags field, in which case we can get file
1043 dnl flags somewhat portably.  Also check for the analogous setter, chflags().
1044 dnl
1045 AC_MSG_CHECKING(whether struct stat has a st_flags field)
1046 AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags,
1047         AC_TRY_COMPILE([#include <sys/stat.h>],
1048                 [struct stat stat; stat.st_flags = 0;],
1049                 [e2fsprogs_cv_struct_st_flags=yes],
1050                 [e2fsprogs_cv_struct_st_flags=no]))
1051 AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags)
1052 if test "$e2fsprogs_cv_struct_st_flags" = yes; then
1053   AC_MSG_CHECKING(whether st_flags field is useful)
1054   AC_CACHE_VAL(e2fsprogs_cv_struct_st_flags_immut,
1055         AC_TRY_COMPILE([#include <sys/stat.h>],
1056                 [struct stat stat; stat.st_flags |= UF_IMMUTABLE;],
1057                 [e2fsprogs_cv_struct_st_flags_immut=yes],
1058                 [e2fsprogs_cv_struct_st_flags_immut=no]))
1059   AC_MSG_RESULT($e2fsprogs_cv_struct_st_flags_immut)
1060   if test "$e2fsprogs_cv_struct_st_flags_immut" = yes; then
1061           AC_DEFINE(HAVE_STAT_FLAGS, 1,
1062                 [Define to 1 if struct stat has st_flags])
1063   fi
1064 fi
1065 dnl
1066 dnl Check for the presence of SA_LEN
1067 dnl
1068 AC_CHECK_MEMBER(struct sockaddr.sa_len,
1069                 AC_DEFINE_UNQUOTED(HAVE_SA_LEN,1,
1070                         [Define to 1 if if struct sockaddr contains sa_len]),,
1071         [#include <sys/types.h>
1072          #include <sys/socket.h>])
1073 dnl
1074 dnl This will add -lblkid to the AC_CHECK_FUNCS search if we are using
1075 dnl the system-provided blkid library
1076 dnl
1077 if test -n "$BLKID_CMT"; then
1078   AC_SEARCH_LIBS([blkid_probe_all], [blkid])
1079 fi
1080 dnl
1081 AC_CHECK_FUNCS(m4_flatten([
1082         __secure_getenv
1083         backtrace
1084         blkid_probe_get_topology
1085         blkid_probe_enable_partitions
1086         chflags
1087         fadvise64
1088         fallocate
1089         fallocate64
1090         fchown
1091         fdatasync
1092         fstat64
1093         ftruncate64
1094         futimes
1095         getcwd
1096         getdtablesize
1097         getmntinfo
1098         getpwuid_r
1099         getrlimit
1100         getrusage
1101         jrand48
1102         llistxattr
1103         llseek
1104         lseek64
1105         mallinfo
1106         mbstowcs
1107         memalign
1108         mempcpy
1109         mmap
1110         msync
1111         nanosleep
1112         open64
1113         pathconf
1114         posix_fadvise
1115         posix_fadvise64
1116         posix_memalign
1117         prctl
1118         secure_getenv
1119         setmntent
1120         setresgid
1121         setresuid
1122         snprintf
1123         srandom
1124         stpcpy
1125         strcasecmp
1126         strdup
1127         strnlen
1128         strptime
1129         strtoull
1130         sync_file_range
1131         sysconf
1132         usleep
1133         utime
1134         valloc
1135 ]))
1136 dnl
1137 dnl Check to see if -lsocket is required (solaris) to make something
1138 dnl that uses socket() to compile; this is needed for the UUID library
1139 dnl
1140 SOCKET_LIB=''
1141 AC_CHECK_LIB(socket, socket, [SOCKET_LIB=-lsocket])
1142 AC_SUBST(SOCKET_LIB)
1143 dnl
1144 dnl See if optreset exists
1145 dnl
1146 AC_MSG_CHECKING(for optreset)
1147 AC_CACHE_VAL(ac_cv_have_optreset,
1148 [AC_EGREP_HEADER(optreset, unistd.h,
1149   ac_cv_have_optreset=yes, ac_cv_have_optreset=no)])dnl
1150 AC_MSG_RESULT($ac_cv_have_optreset)
1151 if test $ac_cv_have_optreset = yes; then
1152   AC_DEFINE(HAVE_OPTRESET, 1, [Define to 1 if optreset for getopt is present])
1153 fi
1154 dnl
1155 dnl Test for sem_init, and which library it might require:
1156 dnl
1157 AH_TEMPLATE([HAVE_SEM_INIT], [Define to 1 if sem_init() exists])
1158 SEM_INIT_LIB=''
1159 AC_CHECK_FUNC(sem_init, ,
1160   AC_CHECK_LIB(pthread, sem_init,
1161         AC_DEFINE(HAVE_SEM_INIT, 1)
1162         SEM_INIT_LIB=-lpthread,
1163   AC_CHECK_LIB(rt, sem_init,
1164         AC_DEFINE(HAVE_SEM_INIT, 1)
1165         SEM_INIT_LIB=-lrt,
1166   AC_CHECK_LIB(posix4, sem_init,
1167         AC_DEFINE(HAVE_SEM_INIT, 1)
1168         SEM_INIT_LIB=-lposix4))))dnl
1169 AC_SUBST(SEM_INIT_LIB)
1170 dnl
1171 dnl Check for unified diff
1172 dnl
1173 AC_MSG_CHECKING(for unified diff option)
1174 if diff -u $0 $0 > /dev/null 2>&1 ; then
1175    UNI_DIFF_OPTS=-u
1176 else
1177    UNI_DIFF_OPTS=-c
1178 fi
1179 AC_MSG_RESULT($UNI_DIFF_OPTS)
1180 AC_SUBST(UNI_DIFF_OPTS)
1181 dnl
1182 dnl We use the EXT2 ioctls only under Linux
1183 dnl
1184 case "$host_os" in
1185 linux*)
1186         AC_DEFINE(HAVE_EXT2_IOCTLS, 1, [Define to 1 if Ext2 ioctls present])
1187         ;;
1188 esac
1189 dnl
1190 dnl OS-specific uncomment control
1191 dnl
1192 LINUX_CMT="#"
1193 CYGWIN_CMT="#"
1194 UNIX_CMT=
1195 case "$host_os" in
1196 linux*)
1197         LINUX_CMT=
1198         ;;
1199 cygwin)
1200         CYGWIN_CMT=
1201         UNIX_CMT="#"
1202         ;;
1203 esac
1204 AC_SUBST(LINUX_CMT)
1205 AC_SUBST(CYGWIN_CMT)
1206 AC_SUBST(UNIX_CMT)
1207 dnl
1208 dnl Linux and Hurd places root files in the / by default
1209 dnl
1210 case "$host_os" in
1211 linux* | gnu* | k*bsd*-gnu)
1212         if test "$prefix" = NONE -a "$root_prefix" = NONE ; then
1213                 root_prefix="";
1214                 AC_MSG_RESULT([On $host_os systems, root_prefix defaults to ''])
1215         fi
1216         ;;
1217 esac
1218 dnl
1219 dnl On Linux/hurd, force the prefix to be /usr
1220 dnl
1221 case "$host_os" in
1222 linux* | gnu* | k*bsd*-gnu)
1223         if test "$prefix" = NONE ; then
1224                 prefix="/usr";
1225                 AC_MSG_RESULT([On $host_os systems, prefix defaults to /usr])
1226                 if test "$mandir" = '${prefix}/man' ; then
1227                         AC_MSG_RESULT([...and mandir defaults to /usr/share/man])
1228                         mandir=/usr/share/man
1229                 fi
1230         fi
1231 ;;
1232 esac
1233 if test "$root_prefix" = NONE ; then
1234         if test "$prefix" = NONE ; then
1235                 root_prefix="$ac_default_prefix"
1236         else
1237                 root_prefix="$prefix"
1238         fi
1239         root_bindir=$bindir
1240         root_sbindir=$sbindir
1241         root_libdir=$libdir
1242         root_sysconfdir=$sysconfdir
1243 else
1244         root_bindir='${root_prefix}/bin'
1245         root_sbindir='${root_prefix}/sbin'
1246         root_libdir='${root_prefix}/lib'
1247         root_sysconfdir='${root_prefix}/etc'
1248 fi
1249 if test "$bindir" != '${exec_prefix}/bin'; then
1250     root_bindir=$bindir
1251     AC_MSG_RESULT([Setting root_bindir to $root_bindir])
1252 fi
1253 if test "$sbindir" != '${exec_prefix}/sbin'; then
1254     root_sbindir=$sbindir
1255     AC_MSG_RESULT([Setting root_sbindir to $root_sbindir])
1256 fi
1257 if test "$libdir" != '${exec_prefix}/lib'; then
1258     root_libdir=$libdir
1259     AC_MSG_RESULT([Setting root_libdir to $root_libdir])
1260 fi
1261 if test "$sysconfdir" != '${prefix}/etc'; then
1262     root_sysconfdir=$sysconfdir
1263     AC_MSG_RESULT([Setting root_sysconfdir to $root_sysconfdir])
1264 fi
1265 AC_SUBST(root_prefix)
1266 AC_SUBST(root_bindir)
1267 AC_SUBST(root_sbindir)
1268 AC_SUBST(root_libdir)
1269 AC_SUBST(root_sysconfdir)
1270 dnl
1271 dnl Allow specification of the multiarch arch
1272 dnl
1273 AC_ARG_WITH([multiarch],
1274 [  --with-multiarch=ARCH specify the multiarch triplet],
1275 if test "$withval" = "lib64"; then
1276     libdir=/usr/lib64
1277     root_libdir=/lib64
1278 else
1279     libdir=$libdir/$withval
1280     root_libdir=$root_libdir/$withval
1281 fi
1282 )dnl
1283 dnl
1284 dnl See if -static works.  This could fail if the linker does not
1285 dnl support -static, or if required external libraries are not available
1286 dnl in static form.
1287 dnl
1288 AC_MSG_CHECKING([whether we can link with -static])
1289 AC_CACHE_VAL(ac_cv_e2fsprogs_use_static,
1290 [SAVE_LDFLAGS=$LDFLAGS; LDFLAGS="$LDFLAGS -static"
1291 AC_TRY_LINK([#include <stdio.h>],[fflush(stdout);],
1292  ac_cv_e2fsprogs_use_static=yes, ac_cv_e2fsprogs_use_static=no)
1293 LDFLAGS=$SAVE_LDFLAGS])
1294 dnl
1295 dnl Regardless of how the test turns out, Solaris doesn't handle -static
1296 dnl This is caused by the socket library requiring the nsl library, which
1297 dnl requires the -dl library, which only works for dynamically linked 
1298 dnl programs.  It basically means you can't have statically linked programs
1299 dnl which use the network under Solaris.  
1300 dnl
1301 case "$host_os" in
1302 solaris2.*)
1303         ac_cv_e2fsprogs_use_static=no   
1304 ;;
1305 esac
1306 AC_MSG_RESULT($ac_cv_e2fsprogs_use_static)
1307 LDFLAG_STATIC=
1308 if test $ac_cv_e2fsprogs_use_static = yes; then
1309         LDFLAG_STATIC=-static
1310 fi
1311 AC_SUBST(LDFLAG_STATIC)
1312 dnl
1313 dnl Work around mysterious Darwin / GNU libintl problem
1314 dnl (__asm__ redirection doesn't work for some mysterious reason.  Looks like
1315 dnl Apple hacked gcc somehow?)
1316 dnl
1317 case "$host_os" in
1318 darwin*)
1319         AC_MSG_RESULT([Using Apple Darwin / GNU libintl workaround])
1320         AC_DEFINE(_INTL_REDIRECT_MACROS, 1,
1321                 [Define to 1 if Apple Darwin libintl workaround is needed])
1322         ;;
1323 esac
1324 dnl
1325 dnl Make the ss and et directories work correctly.
1326 dnl
1327 SS_DIR=`cd ${srcdir}/lib/ss; pwd`
1328 ET_DIR=`cd ${srcdir}/lib/et; pwd`
1329 AC_SUBST(SS_DIR)
1330 AC_SUBST(ET_DIR)
1331 dnl
1332 dnl Only try to run the test suite if we're not cross compiling.
1333 dnl
1334 if test "$cross_compiling" = yes ; then
1335   DO_TEST_SUITE=
1336 else
1337   DO_TEST_SUITE=check
1338 fi
1339 AC_SUBST(DO_TEST_SUITE)
1340 dnl
1341 dnl Only include the intl include files if we're building with them
1342 dnl
1343 INCLUDES='-I. -I$(top_builddir)/lib -I$(top_srcdir)/lib'
1344 if test -n "$CPPFLAGS" ; then
1345         INCLUDES="$INCLUDES $CPPFLAGS"
1346 fi
1347 if test "$USE_INCLUDED_LIBINTL" = "yes" ; then
1348         INCLUDES=$INCLUDES' -I$(top_builddir)/intl -I$(top_srcdir)/intl'
1349 fi
1350 if test -n "$WITH_DIET_LIBC" ; then
1351         INCLUDES="$INCLUDES -D_REENTRANT"
1352 fi
1353 AC_SUBST(INCLUDES)
1354 AM_MKINSTALLDIRS
1355 dnl
1356 dnl Build CFLAGS
1357 dnl
1358 if test $cross_compiling = no; then
1359    BUILD_CFLAGS="$CFLAGS $CPPFLAGS $INCLUDES -DHAVE_CONFIG_H"
1360    BUILD_LDFLAGS="$LDFLAGS"
1361 else
1362    BUILD_CFLAGS=
1363    BUILD_LDFLAGS=
1364 fi
1365 AC_SUBST(BUILD_CFLAGS)
1366 AC_SUBST(BUILD_LDFLAGS)
1367 dnl
1368 dnl Make our output files, being sure that we create the some miscellaneous 
1369 dnl directories
1370 dnl
1371 test -d lib || mkdir lib
1372 test -d include || mkdir include
1373 test -d include/linux || mkdir include/linux
1374 test -d include/asm || mkdir include/asm
1375 for i in MCONFIG Makefile e2fsprogs.spec \
1376         util/Makefile util/subst.conf util/gen-tarball util/install-symlink \
1377         lib/et/Makefile lib/ss/Makefile lib/e2p/Makefile \
1378         lib/ext2fs/Makefile lib/ext2fs/ext2_types.h \
1379         lib/uuid/Makefile lib/uuid/uuid_types.h \
1380         lib/blkid/Makefile lib/blkid/blkid_types.h lib/quota/Makefile \
1381         lib/ss/ss.pc lib/uuid/uuid.pc lib/et/com_err.pc \
1382         lib/e2p/e2p.pc lib/blkid/blkid.pc lib/ext2fs/ext2fs.pc \
1383         misc/Makefile ext2ed/Makefile e2fsck/Makefile \
1384         debugfs/Makefile tests/Makefile tests/progs/Makefile \
1385         resize/Makefile doc/Makefile intl/Makefile \
1386         intl/libgnuintl.h po/Makefile.in ; do
1387         if test -d `dirname ${srcdir}/$i` ; then
1388                 outlist="$outlist $i"
1389         fi
1390 done
1391 AC_OUTPUT($outlist)
1392 if test -f util/gen-tarball; then chmod +x util/gen-tarball; fi