/[pearpc]/aclocal.m4
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
ViewVC logotype

Annotation of /aclocal.m4

Parent Directory Parent Directory | Revision Log Revision Log


Revision 1 - (hide annotations)
Wed Sep 5 17:11:21 2007 UTC (16 years, 7 months ago) by dpavlin
File size: 44070 byte(s)
import upstream CVS
1 dpavlin 1 # generated automatically by aclocal 1.8.5 -*- Autoconf -*-
2    
3     # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
4     # Free Software Foundation, Inc.
5     # This file is free software; the Free Software Foundation
6     # gives unlimited permission to copy and/or distribute it,
7     # with or without modifications, as long as this notice is preserved.
8    
9     # This program is distributed in the hope that it will be useful,
10     # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11     # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12     # PARTICULAR PURPOSE.
13    
14     # Configure paths for SDL
15     # Sam Lantinga 9/21/99
16     # stolen from Manish Singh
17     # stolen back from Frank Belew
18     # stolen from Manish Singh
19     # Shamelessly stolen from Owen Taylor
20    
21     dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
22     dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS
23     dnl
24     AC_DEFUN([AM_PATH_SDL],
25     [dnl
26     dnl Get the cflags and libraries from the sdl-config script
27     dnl
28     AC_ARG_WITH(sdl-prefix,[ --with-sdl-prefix=PFX Prefix where SDL is installed (optional)],
29     sdl_prefix="$withval", sdl_prefix="")
30     AC_ARG_WITH(sdl-exec-prefix,[ --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)],
31     sdl_exec_prefix="$withval", sdl_exec_prefix="")
32     AC_ARG_ENABLE(sdltest, [ --disable-sdltest Do not try to compile and run a test SDL program],
33     , enable_sdltest=yes)
34    
35     if test x$sdl_exec_prefix != x ; then
36     sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix"
37     if test x${SDL_CONFIG+set} != xset ; then
38     SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config
39     fi
40     fi
41     if test x$sdl_prefix != x ; then
42     sdl_args="$sdl_args --prefix=$sdl_prefix"
43     if test x${SDL_CONFIG+set} != xset ; then
44     SDL_CONFIG=$sdl_prefix/bin/sdl-config
45     fi
46     fi
47    
48     if test "x$prefix" != xNONE; then
49     PATH="$prefix/bin:$prefix/usr/bin:$PATH"
50     fi
51     AC_PATH_PROG(SDL_CONFIG, sdl-config, no, [$PATH])
52     min_sdl_version=ifelse([$1], ,0.11.0,$1)
53     AC_MSG_CHECKING(for SDL - version >= $min_sdl_version)
54     no_sdl=""
55     if test "$SDL_CONFIG" = "no" ; then
56     no_sdl=yes
57     else
58     SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags`
59     SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs`
60    
61     sdl_major_version=`$SDL_CONFIG $sdl_args --version | \
62     sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
63     sdl_minor_version=`$SDL_CONFIG $sdl_args --version | \
64     sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
65     sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \
66     sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
67     if test "x$enable_sdltest" = "xyes" ; then
68     ac_save_CFLAGS="$CFLAGS"
69     ac_save_CXXFLAGS="$CXXFLAGS"
70     ac_save_LIBS="$LIBS"
71     CFLAGS="$CFLAGS $SDL_CFLAGS"
72     CXXFLAGS="$CXXFLAGS $SDL_CFLAGS"
73     LIBS="$LIBS $SDL_LIBS"
74     dnl
75     dnl Now check if the installed SDL is sufficiently new. (Also sanity
76     dnl checks the results of sdl-config to some extent
77     dnl
78     rm -f conf.sdltest
79     AC_TRY_RUN([
80     #include <stdio.h>
81     #include <stdlib.h>
82     #include <string.h>
83     #include "SDL.h"
84    
85     char*
86     my_strdup (char *str)
87     {
88     char *new_str;
89    
90     if (str)
91     {
92     new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
93     strcpy (new_str, str);
94     }
95     else
96     new_str = NULL;
97    
98     return new_str;
99     }
100    
101     int main (int argc, char *argv[])
102     {
103     int major, minor, micro;
104     char *tmp_version;
105    
106     /* This hangs on some systems (?)
107     system ("touch conf.sdltest");
108     */
109     { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); }
110    
111     /* HP/UX 9 (%@#!) writes to sscanf strings */
112     tmp_version = my_strdup("$min_sdl_version");
113     if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
114     printf("%s, bad version string\n", "$min_sdl_version");
115     exit(1);
116     }
117    
118     if (($sdl_major_version > major) ||
119     (($sdl_major_version == major) && ($sdl_minor_version > minor)) ||
120     (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro)))
121     {
122     return 0;
123     }
124     else
125     {
126     printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version);
127     printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro);
128     printf("*** best to upgrade to the required version.\n");
129     printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n");
130     printf("*** to point to the correct copy of sdl-config, and remove the file\n");
131     printf("*** config.cache before re-running configure\n");
132     return 1;
133     }
134     }
135    
136     ],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
137     CFLAGS="$ac_save_CFLAGS"
138     CXXFLAGS="$ac_save_CXXFLAGS"
139     LIBS="$ac_save_LIBS"
140     fi
141     fi
142     if test "x$no_sdl" = x ; then
143     AC_MSG_RESULT(yes)
144     ifelse([$2], , :, [$2])
145     else
146     AC_MSG_RESULT(no)
147     if test "$SDL_CONFIG" = "no" ; then
148     echo "*** The sdl-config script installed by SDL could not be found"
149     echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in"
150     echo "*** your path, or set the SDL_CONFIG environment variable to the"
151     echo "*** full path to sdl-config."
152     else
153     if test -f conf.sdltest ; then
154     :
155     else
156     echo "*** Could not run SDL test program, checking why..."
157     CFLAGS="$CFLAGS $SDL_CFLAGS"
158     CXXFLAGS="$CXXFLAGS $SDL_CFLAGS"
159     LIBS="$LIBS $SDL_LIBS"
160     AC_TRY_LINK([
161     #include <stdio.h>
162     #include "SDL.h"
163    
164     int main(int argc, char *argv[])
165     { return 0; }
166     #undef main
167     #define main K_and_R_C_main
168     ], [ return 0; ],
169     [ echo "*** The test program compiled, but did not run. This usually means"
170     echo "*** that the run-time linker is not finding SDL or finding the wrong"
171     echo "*** version of SDL. If it is not finding SDL, you'll need to set your"
172     echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
173     echo "*** to the installed location Also, make sure you have run ldconfig if that"
174     echo "*** is required on your system"
175     echo "***"
176     echo "*** If you have an old version installed, it is best to remove it, although"
177     echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
178     [ echo "*** The test program failed to compile or link. See the file config.log for the"
179     echo "*** exact error that occured. This usually means SDL was incorrectly installed"
180     echo "*** or that you have moved SDL since it was installed. In the latter case, you"
181     echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ])
182     CFLAGS="$ac_save_CFLAGS"
183     CXXFLAGS="$ac_save_CXXFLAGS"
184     LIBS="$ac_save_LIBS"
185     fi
186     fi
187     SDL_CFLAGS=""
188     SDL_LIBS=""
189     ifelse([$3], , :, [$3])
190     fi
191     AC_SUBST(SDL_CFLAGS)
192     AC_SUBST(SDL_LIBS)
193     rm -f conf.sdltest
194     ])
195    
196     # -*- Autoconf -*-
197     # Copyright (C) 2002, 2003 Free Software Foundation, Inc.
198     # Generated from amversion.in; do not edit by hand.
199    
200     # This program is free software; you can redistribute it and/or modify
201     # it under the terms of the GNU General Public License as published by
202     # the Free Software Foundation; either version 2, or (at your option)
203     # any later version.
204    
205     # This program is distributed in the hope that it will be useful,
206     # but WITHOUT ANY WARRANTY; without even the implied warranty of
207     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
208     # GNU General Public License for more details.
209    
210     # You should have received a copy of the GNU General Public License
211     # along with this program; if not, write to the Free Software
212     # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
213    
214     # AM_AUTOMAKE_VERSION(VERSION)
215     # ----------------------------
216     # Automake X.Y traces this macro to ensure aclocal.m4 has been
217     # generated from the m4 files accompanying Automake X.Y.
218     AC_DEFUN([AM_AUTOMAKE_VERSION], [am__api_version="1.8"])
219    
220     # AM_SET_CURRENT_AUTOMAKE_VERSION
221     # -------------------------------
222     # Call AM_AUTOMAKE_VERSION so it can be traced.
223     # This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
224     AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
225     [AM_AUTOMAKE_VERSION([1.8.5])])
226    
227     # Figure out how to run the assembler. -*- Autoconf -*-
228    
229     # serial 3
230    
231     # Copyright (C) 2001, 2003, 2004 Free Software Foundation, Inc.
232    
233     # This program is free software; you can redistribute it and/or modify
234     # it under the terms of the GNU General Public License as published by
235     # the Free Software Foundation; either version 2, or (at your option)
236     # any later version.
237    
238     # This program is distributed in the hope that it will be useful,
239     # but WITHOUT ANY WARRANTY; without even the implied warranty of
240     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
241     # GNU General Public License for more details.
242    
243     # You should have received a copy of the GNU General Public License
244     # along with this program; if not, write to the Free Software
245     # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
246     # 02111-1307, USA.
247    
248     # AM_PROG_AS
249     # ----------
250     AC_DEFUN([AM_PROG_AS],
251     [# By default we simply use the C compiler to build assembly code.
252     AC_REQUIRE([AC_PROG_CC])
253     test "${CCAS+set}" = set || CCAS=$CC
254     test "${CCASFLAGS+set}" = set || CCASFLAGS=$CFLAGS
255     AC_ARG_VAR([CCAS], [assembler compiler command (defaults to CC)])
256     AC_ARG_VAR([CCASFLAGS], [assembler compiler flags (defaults to CFLAGS)])
257     ])
258    
259     # AM_AUX_DIR_EXPAND
260    
261     # Copyright (C) 2001, 2003 Free Software Foundation, Inc.
262    
263     # This program is free software; you can redistribute it and/or modify
264     # it under the terms of the GNU General Public License as published by
265     # the Free Software Foundation; either version 2, or (at your option)
266     # any later version.
267    
268     # This program is distributed in the hope that it will be useful,
269     # but WITHOUT ANY WARRANTY; without even the implied warranty of
270     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
271     # GNU General Public License for more details.
272    
273     # You should have received a copy of the GNU General Public License
274     # along with this program; if not, write to the Free Software
275     # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
276     # 02111-1307, USA.
277    
278     # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
279     # $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to
280     # `$srcdir', `$srcdir/..', or `$srcdir/../..'.
281     #
282     # Of course, Automake must honor this variable whenever it calls a
283     # tool from the auxiliary directory. The problem is that $srcdir (and
284     # therefore $ac_aux_dir as well) can be either absolute or relative,
285     # depending on how configure is run. This is pretty annoying, since
286     # it makes $ac_aux_dir quite unusable in subdirectories: in the top
287     # source directory, any form will work fine, but in subdirectories a
288     # relative path needs to be adjusted first.
289     #
290     # $ac_aux_dir/missing
291     # fails when called from a subdirectory if $ac_aux_dir is relative
292     # $top_srcdir/$ac_aux_dir/missing
293     # fails if $ac_aux_dir is absolute,
294     # fails when called from a subdirectory in a VPATH build with
295     # a relative $ac_aux_dir
296     #
297     # The reason of the latter failure is that $top_srcdir and $ac_aux_dir
298     # are both prefixed by $srcdir. In an in-source build this is usually
299     # harmless because $srcdir is `.', but things will broke when you
300     # start a VPATH build or use an absolute $srcdir.
301     #
302     # So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
303     # iff we strip the leading $srcdir from $ac_aux_dir. That would be:
304     # am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
305     # and then we would define $MISSING as
306     # MISSING="\${SHELL} $am_aux_dir/missing"
307     # This will work as long as MISSING is not called from configure, because
308     # unfortunately $(top_srcdir) has no meaning in configure.
309     # However there are other variables, like CC, which are often used in
310     # configure, and could therefore not use this "fixed" $ac_aux_dir.
311     #
312     # Another solution, used here, is to always expand $ac_aux_dir to an
313     # absolute PATH. The drawback is that using absolute paths prevent a
314     # configured tree to be moved without reconfiguration.
315    
316     AC_DEFUN([AM_AUX_DIR_EXPAND],
317     [dnl Rely on autoconf to set up CDPATH properly.
318     AC_PREREQ([2.50])dnl
319     # expand $ac_aux_dir to an absolute path
320     am_aux_dir=`cd $ac_aux_dir && pwd`
321     ])
322    
323     # AM_CONDITIONAL -*- Autoconf -*-
324    
325     # Copyright (C) 1997, 2000, 2001, 2003 Free Software Foundation, Inc.
326    
327     # This program is free software; you can redistribute it and/or modify
328     # it under the terms of the GNU General Public License as published by
329     # the Free Software Foundation; either version 2, or (at your option)
330     # any later version.
331    
332     # This program is distributed in the hope that it will be useful,
333     # but WITHOUT ANY WARRANTY; without even the implied warranty of
334     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
335     # GNU General Public License for more details.
336    
337     # You should have received a copy of the GNU General Public License
338     # along with this program; if not, write to the Free Software
339     # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
340     # 02111-1307, USA.
341    
342     # serial 6
343    
344     # AM_CONDITIONAL(NAME, SHELL-CONDITION)
345     # -------------------------------------
346     # Define a conditional.
347     AC_DEFUN([AM_CONDITIONAL],
348     [AC_PREREQ(2.52)dnl
349     ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])],
350     [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
351     AC_SUBST([$1_TRUE])
352     AC_SUBST([$1_FALSE])
353     if $2; then
354     $1_TRUE=
355     $1_FALSE='#'
356     else
357     $1_TRUE='#'
358     $1_FALSE=
359     fi
360     AC_CONFIG_COMMANDS_PRE(
361     [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
362     AC_MSG_ERROR([conditional "$1" was never defined.
363     Usually this means the macro was only invoked conditionally.])
364     fi])])
365    
366     # serial 7 -*- Autoconf -*-
367    
368     # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
369     # Free Software Foundation, Inc.
370    
371     # This program is free software; you can redistribute it and/or modify
372     # it under the terms of the GNU General Public License as published by
373     # the Free Software Foundation; either version 2, or (at your option)
374     # any later version.
375    
376     # This program is distributed in the hope that it will be useful,
377     # but WITHOUT ANY WARRANTY; without even the implied warranty of
378     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
379     # GNU General Public License for more details.
380    
381     # You should have received a copy of the GNU General Public License
382     # along with this program; if not, write to the Free Software
383     # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
384     # 02111-1307, USA.
385    
386    
387     # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
388     # written in clear, in which case automake, when reading aclocal.m4,
389     # will think it sees a *use*, and therefore will trigger all it's
390     # C support machinery. Also note that it means that autoscan, seeing
391     # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
392    
393    
394    
395     # _AM_DEPENDENCIES(NAME)
396     # ----------------------
397     # See how the compiler implements dependency checking.
398     # NAME is "CC", "CXX", "GCJ", or "OBJC".
399     # We try a few techniques and use that to set a single cache variable.
400     #
401     # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
402     # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
403     # dependency, and given that the user is not expected to run this macro,
404     # just rely on AC_PROG_CC.
405     AC_DEFUN([_AM_DEPENDENCIES],
406     [AC_REQUIRE([AM_SET_DEPDIR])dnl
407     AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
408     AC_REQUIRE([AM_MAKE_INCLUDE])dnl
409     AC_REQUIRE([AM_DEP_TRACK])dnl
410    
411     ifelse([$1], CC, [depcc="$CC" am_compiler_list=],
412     [$1], CXX, [depcc="$CXX" am_compiler_list=],
413     [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
414     [$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'],
415     [depcc="$$1" am_compiler_list=])
416    
417     AC_CACHE_CHECK([dependency style of $depcc],
418     [am_cv_$1_dependencies_compiler_type],
419     [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
420     # We make a subdir and do the tests there. Otherwise we can end up
421     # making bogus files that we don't know about and never remove. For
422     # instance it was reported that on HP-UX the gcc test will end up
423     # making a dummy file named `D' -- because `-MD' means `put the output
424     # in D'.
425     mkdir conftest.dir
426     # Copy depcomp to subdir because otherwise we won't find it if we're
427     # using a relative directory.
428     cp "$am_depcomp" conftest.dir
429     cd conftest.dir
430     # We will build objects and dependencies in a subdirectory because
431     # it helps to detect inapplicable dependency modes. For instance
432     # both Tru64's cc and ICC support -MD to output dependencies as a
433     # side effect of compilation, but ICC will put the dependencies in
434     # the current directory while Tru64 will put them in the object
435     # directory.
436     mkdir sub
437    
438     am_cv_$1_dependencies_compiler_type=none
439     if test "$am_compiler_list" = ""; then
440     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
441     fi
442     for depmode in $am_compiler_list; do
443     # Setup a source with many dependencies, because some compilers
444     # like to wrap large dependency lists on column 80 (with \), and
445     # we should not choose a depcomp mode which is confused by this.
446     #
447     # We need to recreate these files for each test, as the compiler may
448     # overwrite some of them when testing with obscure command lines.
449     # This happens at least with the AIX C compiler.
450     : > sub/conftest.c
451     for i in 1 2 3 4 5 6; do
452     echo '#include "conftst'$i'.h"' >> sub/conftest.c
453     # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
454     # Solaris 8's {/usr,}/bin/sh.
455     touch sub/conftst$i.h
456     done
457     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
458    
459     case $depmode in
460     nosideeffect)
461     # after this tag, mechanisms are not by side-effect, so they'll
462     # only be used when explicitly requested
463     if test "x$enable_dependency_tracking" = xyes; then
464     continue
465     else
466     break
467     fi
468     ;;
469     none) break ;;
470     esac
471     # We check with `-c' and `-o' for the sake of the "dashmstdout"
472     # mode. It turns out that the SunPro C++ compiler does not properly
473     # handle `-M -o', and we need to detect this.
474     if depmode=$depmode \
475     source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
476     depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
477     $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
478     >/dev/null 2>conftest.err &&
479     grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
480     grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
481     ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
482     # icc doesn't choke on unknown options, it will just issue warnings
483     # or remarks (even with -Werror). So we grep stderr for any message
484     # that says an option was ignored or not supported.
485     # When given -MP, icc 7.0 and 7.1 complain thusly:
486     # icc: Command line warning: ignoring option '-M'; no argument required
487     # The diagnosis changed in icc 8.0:
488     # icc: Command line remark: option '-MP' not supported
489     if (grep 'ignoring option' conftest.err ||
490     grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
491     am_cv_$1_dependencies_compiler_type=$depmode
492     break
493     fi
494     fi
495     done
496    
497     cd ..
498     rm -rf conftest.dir
499     else
500     am_cv_$1_dependencies_compiler_type=none
501     fi
502     ])
503     AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
504     AM_CONDITIONAL([am__fastdep$1], [
505     test "x$enable_dependency_tracking" != xno \
506     && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
507     ])
508    
509    
510     # AM_SET_DEPDIR
511     # -------------
512     # Choose a directory name for dependency files.
513     # This macro is AC_REQUIREd in _AM_DEPENDENCIES
514     AC_DEFUN([AM_SET_DEPDIR],
515     [AC_REQUIRE([AM_SET_LEADING_DOT])dnl
516     AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
517     ])
518    
519    
520     # AM_DEP_TRACK
521     # ------------
522     AC_DEFUN([AM_DEP_TRACK],
523     [AC_ARG_ENABLE(dependency-tracking,
524     [ --disable-dependency-tracking speeds up one-time build
525     --enable-dependency-tracking do not reject slow dependency extractors])
526     if test "x$enable_dependency_tracking" != xno; then
527     am_depcomp="$ac_aux_dir/depcomp"
528     AMDEPBACKSLASH='\'
529     fi
530     AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
531     AC_SUBST([AMDEPBACKSLASH])
532     ])
533    
534     # Generate code to set up dependency tracking. -*- Autoconf -*-
535    
536     # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
537    
538     # This program is free software; you can redistribute it and/or modify
539     # it under the terms of the GNU General Public License as published by
540     # the Free Software Foundation; either version 2, or (at your option)
541     # any later version.
542    
543     # This program is distributed in the hope that it will be useful,
544     # but WITHOUT ANY WARRANTY; without even the implied warranty of
545     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
546     # GNU General Public License for more details.
547    
548     # You should have received a copy of the GNU General Public License
549     # along with this program; if not, write to the Free Software
550     # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
551     # 02111-1307, USA.
552    
553     #serial 2
554    
555     # _AM_OUTPUT_DEPENDENCY_COMMANDS
556     # ------------------------------
557     AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
558     [for mf in $CONFIG_FILES; do
559     # Strip MF so we end up with the name of the file.
560     mf=`echo "$mf" | sed -e 's/:.*$//'`
561     # Check whether this is an Automake generated Makefile or not.
562     # We used to match only the files named `Makefile.in', but
563     # some people rename them; so instead we look at the file content.
564     # Grep'ing the first line is not enough: some people post-process
565     # each Makefile.in and add a new line on top of each file to say so.
566     # So let's grep whole file.
567     if grep '^#.*generated by automake' $mf > /dev/null 2>&1; then
568     dirpart=`AS_DIRNAME("$mf")`
569     else
570     continue
571     fi
572     grep '^DEP_FILES *= *[[^ @%:@]]' < "$mf" > /dev/null || continue
573     # Extract the definition of DEP_FILES from the Makefile without
574     # running `make'.
575     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
576     test -z "$DEPDIR" && continue
577     # When using ansi2knr, U may be empty or an underscore; expand it
578     U=`sed -n 's/^U = //p' < "$mf"`
579     test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR"
580     # We invoke sed twice because it is the simplest approach to
581     # changing $(DEPDIR) to its actual value in the expansion.
582     for file in `sed -n '
583     /^DEP_FILES = .*\\\\$/ {
584     s/^DEP_FILES = //
585     :loop
586     s/\\\\$//
587     p
588     n
589     /\\\\$/ b loop
590     p
591     }
592     /^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \
593     sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
594     # Make sure the directory exists.
595     test -f "$dirpart/$file" && continue
596     fdir=`AS_DIRNAME(["$file"])`
597     AS_MKDIR_P([$dirpart/$fdir])
598     # echo "creating $dirpart/$file"
599     echo '# dummy' > "$dirpart/$file"
600     done
601     done
602     ])# _AM_OUTPUT_DEPENDENCY_COMMANDS
603    
604    
605     # AM_OUTPUT_DEPENDENCY_COMMANDS
606     # -----------------------------
607     # This macro should only be invoked once -- use via AC_REQUIRE.
608     #
609     # This code is only required when automatic dependency tracking
610     # is enabled. FIXME. This creates each `.P' file that we will
611     # need in order to bootstrap the dependency handling code.
612     AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
613     [AC_CONFIG_COMMANDS([depfiles],
614     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
615     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
616     ])
617    
618     # Like AC_CONFIG_HEADER, but automatically create stamp file. -*- Autoconf -*-
619    
620     # Copyright (C) 1996, 1997, 2000, 2001, 2003 Free Software Foundation, Inc.
621    
622     # This program is free software; you can redistribute it and/or modify
623     # it under the terms of the GNU General Public License as published by
624     # the Free Software Foundation; either version 2, or (at your option)
625     # any later version.
626    
627     # This program is distributed in the hope that it will be useful,
628     # but WITHOUT ANY WARRANTY; without even the implied warranty of
629     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
630     # GNU General Public License for more details.
631    
632     # You should have received a copy of the GNU General Public License
633     # along with this program; if not, write to the Free Software
634     # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
635     # 02111-1307, USA.
636    
637     # serial 7
638    
639     # AM_CONFIG_HEADER is obsolete. It has been replaced by AC_CONFIG_HEADERS.
640     AU_DEFUN([AM_CONFIG_HEADER], [AC_CONFIG_HEADERS($@)])
641    
642     # Do all the work for Automake. -*- Autoconf -*-
643    
644     # This macro actually does too much some checks are only needed if
645     # your package does certain things. But this isn't really a big deal.
646    
647     # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
648     # Free Software Foundation, Inc.
649    
650     # This program is free software; you can redistribute it and/or modify
651     # it under the terms of the GNU General Public License as published by
652     # the Free Software Foundation; either version 2, or (at your option)
653     # any later version.
654    
655     # This program is distributed in the hope that it will be useful,
656     # but WITHOUT ANY WARRANTY; without even the implied warranty of
657     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
658     # GNU General Public License for more details.
659    
660     # You should have received a copy of the GNU General Public License
661     # along with this program; if not, write to the Free Software
662     # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
663     # 02111-1307, USA.
664    
665     # serial 11
666    
667     # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
668     # AM_INIT_AUTOMAKE([OPTIONS])
669     # -----------------------------------------------
670     # The call with PACKAGE and VERSION arguments is the old style
671     # call (pre autoconf-2.50), which is being phased out. PACKAGE
672     # and VERSION should now be passed to AC_INIT and removed from
673     # the call to AM_INIT_AUTOMAKE.
674     # We support both call styles for the transition. After
675     # the next Automake release, Autoconf can make the AC_INIT
676     # arguments mandatory, and then we can depend on a new Autoconf
677     # release and drop the old call support.
678     AC_DEFUN([AM_INIT_AUTOMAKE],
679     [AC_PREREQ([2.58])dnl
680     dnl Autoconf wants to disallow AM_ names. We explicitly allow
681     dnl the ones we care about.
682     m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
683     AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
684     AC_REQUIRE([AC_PROG_INSTALL])dnl
685     # test to see if srcdir already configured
686     if test "`cd $srcdir && pwd`" != "`pwd`" &&
687     test -f $srcdir/config.status; then
688     AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
689     fi
690    
691     # test whether we have cygpath
692     if test -z "$CYGPATH_W"; then
693     if (cygpath --version) >/dev/null 2>/dev/null; then
694     CYGPATH_W='cygpath -w'
695     else
696     CYGPATH_W=echo
697     fi
698     fi
699     AC_SUBST([CYGPATH_W])
700    
701     # Define the identity of the package.
702     dnl Distinguish between old-style and new-style calls.
703     m4_ifval([$2],
704     [m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
705     AC_SUBST([PACKAGE], [$1])dnl
706     AC_SUBST([VERSION], [$2])],
707     [_AM_SET_OPTIONS([$1])dnl
708     AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
709     AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
710    
711     _AM_IF_OPTION([no-define],,
712     [AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
713     AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
714    
715     # Some tools Automake needs.
716     AC_REQUIRE([AM_SANITY_CHECK])dnl
717     AC_REQUIRE([AC_ARG_PROGRAM])dnl
718     AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
719     AM_MISSING_PROG(AUTOCONF, autoconf)
720     AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
721     AM_MISSING_PROG(AUTOHEADER, autoheader)
722     AM_MISSING_PROG(MAKEINFO, makeinfo)
723     AM_MISSING_PROG(AMTAR, tar)
724     AM_PROG_INSTALL_SH
725     AM_PROG_INSTALL_STRIP
726     AC_REQUIRE([AM_PROG_MKDIR_P])dnl
727     # We need awk for the "check" target. The system "awk" is bad on
728     # some platforms.
729     AC_REQUIRE([AC_PROG_AWK])dnl
730     AC_REQUIRE([AC_PROG_MAKE_SET])dnl
731     AC_REQUIRE([AM_SET_LEADING_DOT])dnl
732    
733     _AM_IF_OPTION([no-dependencies],,
734     [AC_PROVIDE_IFELSE([AC_PROG_CC],
735     [_AM_DEPENDENCIES(CC)],
736     [define([AC_PROG_CC],
737     defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
738     AC_PROVIDE_IFELSE([AC_PROG_CXX],
739     [_AM_DEPENDENCIES(CXX)],
740     [define([AC_PROG_CXX],
741     defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
742     ])
743     ])
744    
745    
746     # When config.status generates a header, we must update the stamp-h file.
747     # This file resides in the same directory as the config header
748     # that is generated. The stamp files are numbered to have different names.
749    
750     # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
751     # loop where config.status creates the headers, so we can generate
752     # our stamp files there.
753     AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
754     [# Compute $1's index in $config_headers.
755     _am_stamp_count=1
756     for _am_header in $config_headers :; do
757     case $_am_header in
758     $1 | $1:* )
759     break ;;
760     * )
761     _am_stamp_count=`expr $_am_stamp_count + 1` ;;
762     esac
763     done
764     echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count])
765    
766     # AM_PROG_INSTALL_SH
767     # ------------------
768     # Define $install_sh.
769    
770     # Copyright (C) 2001, 2003 Free Software Foundation, Inc.
771    
772     # This program is free software; you can redistribute it and/or modify
773     # it under the terms of the GNU General Public License as published by
774     # the Free Software Foundation; either version 2, or (at your option)
775     # any later version.
776    
777     # This program is distributed in the hope that it will be useful,
778     # but WITHOUT ANY WARRANTY; without even the implied warranty of
779     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
780     # GNU General Public License for more details.
781    
782     # You should have received a copy of the GNU General Public License
783     # along with this program; if not, write to the Free Software
784     # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
785     # 02111-1307, USA.
786    
787     AC_DEFUN([AM_PROG_INSTALL_SH],
788     [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
789     install_sh=${install_sh-"$am_aux_dir/install-sh"}
790     AC_SUBST(install_sh)])
791    
792     # -*- Autoconf -*-
793     # Copyright (C) 2003 Free Software Foundation, Inc.
794    
795     # This program is free software; you can redistribute it and/or modify
796     # it under the terms of the GNU General Public License as published by
797     # the Free Software Foundation; either version 2, or (at your option)
798     # any later version.
799    
800     # This program is distributed in the hope that it will be useful,
801     # but WITHOUT ANY WARRANTY; without even the implied warranty of
802     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
803     # GNU General Public License for more details.
804    
805     # You should have received a copy of the GNU General Public License
806     # along with this program; if not, write to the Free Software
807     # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
808     # 02111-1307, USA.
809    
810     # serial 1
811    
812     # Check whether the underlying file-system supports filenames
813     # with a leading dot. For instance MS-DOS doesn't.
814     AC_DEFUN([AM_SET_LEADING_DOT],
815     [rm -rf .tst 2>/dev/null
816     mkdir .tst 2>/dev/null
817     if test -d .tst; then
818     am__leading_dot=.
819     else
820     am__leading_dot=_
821     fi
822     rmdir .tst 2>/dev/null
823     AC_SUBST([am__leading_dot])])
824    
825    
826     # Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003
827     # Free Software Foundation, Inc.
828    
829     # This program is free software; you can redistribute it and/or modify
830     # it under the terms of the GNU General Public License as published by
831     # the Free Software Foundation; either version 2, or (at your option)
832     # any later version.
833    
834     # This program is distributed in the hope that it will be useful,
835     # but WITHOUT ANY WARRANTY; without even the implied warranty of
836     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
837     # GNU General Public License for more details.
838    
839     # You should have received a copy of the GNU General Public License
840     # along with this program; if not, write to the Free Software
841     # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
842     # 02111-1307, USA.
843    
844     # serial 4
845    
846     # AM_PROG_LEX
847     # -----------
848     # Autoconf leaves LEX=: if lex or flex can't be found. Change that to a
849     # "missing" invocation, for better error output.
850     AC_DEFUN([AM_PROG_LEX],
851     [AC_PREREQ(2.50)dnl
852     AC_REQUIRE([AM_MISSING_HAS_RUN])dnl
853     AC_REQUIRE([AC_PROG_LEX])dnl
854     if test "$LEX" = :; then
855     LEX=${am_missing_run}flex
856     fi])
857    
858     # Check to see how 'make' treats includes. -*- Autoconf -*-
859    
860     # Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
861    
862     # This program is free software; you can redistribute it and/or modify
863     # it under the terms of the GNU General Public License as published by
864     # the Free Software Foundation; either version 2, or (at your option)
865     # any later version.
866    
867     # This program is distributed in the hope that it will be useful,
868     # but WITHOUT ANY WARRANTY; without even the implied warranty of
869     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
870     # GNU General Public License for more details.
871    
872     # You should have received a copy of the GNU General Public License
873     # along with this program; if not, write to the Free Software
874     # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
875     # 02111-1307, USA.
876    
877     # serial 2
878    
879     # AM_MAKE_INCLUDE()
880     # -----------------
881     # Check to see how make treats includes.
882     AC_DEFUN([AM_MAKE_INCLUDE],
883     [am_make=${MAKE-make}
884     cat > confinc << 'END'
885     am__doit:
886     @echo done
887     .PHONY: am__doit
888     END
889     # If we don't find an include directive, just comment out the code.
890     AC_MSG_CHECKING([for style of include used by $am_make])
891     am__include="#"
892     am__quote=
893     _am_result=none
894     # First try GNU make style include.
895     echo "include confinc" > confmf
896     # We grep out `Entering directory' and `Leaving directory'
897     # messages which can occur if `w' ends up in MAKEFLAGS.
898     # In particular we don't look at `^make:' because GNU make might
899     # be invoked under some other name (usually "gmake"), in which
900     # case it prints its new name instead of `make'.
901     if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
902     am__include=include
903     am__quote=
904     _am_result=GNU
905     fi
906     # Now try BSD make style include.
907     if test "$am__include" = "#"; then
908     echo '.include "confinc"' > confmf
909     if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
910     am__include=.include
911     am__quote="\""
912     _am_result=BSD
913     fi
914     fi
915     AC_SUBST([am__include])
916     AC_SUBST([am__quote])
917     AC_MSG_RESULT([$_am_result])
918     rm -f confinc confmf
919     ])
920    
921     # -*- Autoconf -*-
922    
923    
924     # Copyright (C) 1997, 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
925    
926     # This program is free software; you can redistribute it and/or modify
927     # it under the terms of the GNU General Public License as published by
928     # the Free Software Foundation; either version 2, or (at your option)
929     # any later version.
930    
931     # This program is distributed in the hope that it will be useful,
932     # but WITHOUT ANY WARRANTY; without even the implied warranty of
933     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
934     # GNU General Public License for more details.
935    
936     # You should have received a copy of the GNU General Public License
937     # along with this program; if not, write to the Free Software
938     # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
939     # 02111-1307, USA.
940    
941     # serial 3
942    
943     # AM_MISSING_PROG(NAME, PROGRAM)
944     # ------------------------------
945     AC_DEFUN([AM_MISSING_PROG],
946     [AC_REQUIRE([AM_MISSING_HAS_RUN])
947     $1=${$1-"${am_missing_run}$2"}
948     AC_SUBST($1)])
949    
950    
951     # AM_MISSING_HAS_RUN
952     # ------------------
953     # Define MISSING if not defined so far and test if it supports --run.
954     # If it does, set am_missing_run to use it, otherwise, to nothing.
955     AC_DEFUN([AM_MISSING_HAS_RUN],
956     [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
957     test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
958     # Use eval to expand $SHELL
959     if eval "$MISSING --run true"; then
960     am_missing_run="$MISSING --run "
961     else
962     am_missing_run=
963     AC_MSG_WARN([`missing' script is too old or missing])
964     fi
965     ])
966    
967     # AM_PROG_MKDIR_P
968     # ---------------
969     # Check whether `mkdir -p' is supported, fallback to mkinstalldirs otherwise.
970    
971     # Copyright (C) 2003, 2004 Free Software Foundation, Inc.
972    
973     # This program is free software; you can redistribute it and/or modify
974     # it under the terms of the GNU General Public License as published by
975     # the Free Software Foundation; either version 2, or (at your option)
976     # any later version.
977    
978     # This program is distributed in the hope that it will be useful,
979     # but WITHOUT ANY WARRANTY; without even the implied warranty of
980     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
981     # GNU General Public License for more details.
982    
983     # You should have received a copy of the GNU General Public License
984     # along with this program; if not, write to the Free Software
985     # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
986     # 02111-1307, USA.
987    
988     # Automake 1.8 used `mkdir -m 0755 -p --' to ensure that directories
989     # created by `make install' are always world readable, even if the
990     # installer happens to have an overly restrictive umask (e.g. 077).
991     # This was a mistake. There are at least two reasons why we must not
992     # use `-m 0755':
993     # - it causes special bits like SGID to be ignored,
994     # - it may be too restrictive (some setups expect 775 directories).
995     #
996     # Do not use -m 0755 and let people choose whatever they expect by
997     # setting umask.
998     #
999     # We cannot accept any implementation of `mkdir' that recognizes `-p'.
1000     # Some implementations (such as Solaris 8's) are not thread-safe: if a
1001     # parallel make tries to run `mkdir -p a/b' and `mkdir -p a/c'
1002     # concurrently, both version can detect that a/ is missing, but only
1003     # one can create it and the other will error out. Consequently we
1004     # restrict ourselves to GNU make (using the --version option ensures
1005     # this.)
1006     AC_DEFUN([AM_PROG_MKDIR_P],
1007     [if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then
1008     # Keeping the `.' argument allows $(mkdir_p) to be used without
1009     # argument. Indeed, we sometimes output rules like
1010     # $(mkdir_p) $(somedir)
1011     # where $(somedir) is conditionally defined.
1012     # (`test -n '$(somedir)' && $(mkdir_p) $(somedir)' is a more
1013     # expensive solution, as it forces Make to start a sub-shell.)
1014     mkdir_p='mkdir -p -- .'
1015     else
1016     # On NextStep and OpenStep, the `mkdir' command does not
1017     # recognize any option. It will interpret all options as
1018     # directories to create, and then abort because `.' already
1019     # exists.
1020     for d in ./-p ./--version;
1021     do
1022     test -d $d && rmdir $d
1023     done
1024     # $(mkinstalldirs) is defined by Automake if mkinstalldirs exists.
1025     if test -f "$ac_aux_dir/mkinstalldirs"; then
1026     mkdir_p='$(mkinstalldirs)'
1027     else
1028     mkdir_p='$(install_sh) -d'
1029     fi
1030     fi
1031     AC_SUBST([mkdir_p])])
1032    
1033     # Helper functions for option handling. -*- Autoconf -*-
1034    
1035     # Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
1036    
1037     # This program is free software; you can redistribute it and/or modify
1038     # it under the terms of the GNU General Public License as published by
1039     # the Free Software Foundation; either version 2, or (at your option)
1040     # any later version.
1041    
1042     # This program is distributed in the hope that it will be useful,
1043     # but WITHOUT ANY WARRANTY; without even the implied warranty of
1044     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1045     # GNU General Public License for more details.
1046    
1047     # You should have received a copy of the GNU General Public License
1048     # along with this program; if not, write to the Free Software
1049     # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
1050     # 02111-1307, USA.
1051    
1052     # serial 2
1053    
1054     # _AM_MANGLE_OPTION(NAME)
1055     # -----------------------
1056     AC_DEFUN([_AM_MANGLE_OPTION],
1057     [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
1058    
1059     # _AM_SET_OPTION(NAME)
1060     # ------------------------------
1061     # Set option NAME. Presently that only means defining a flag for this option.
1062     AC_DEFUN([_AM_SET_OPTION],
1063     [m4_define(_AM_MANGLE_OPTION([$1]), 1)])
1064    
1065     # _AM_SET_OPTIONS(OPTIONS)
1066     # ----------------------------------
1067     # OPTIONS is a space-separated list of Automake options.
1068     AC_DEFUN([_AM_SET_OPTIONS],
1069     [AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
1070    
1071     # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
1072     # -------------------------------------------
1073     # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
1074     AC_DEFUN([_AM_IF_OPTION],
1075     [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
1076    
1077     #
1078     # Check to make sure that the build environment is sane.
1079     #
1080    
1081     # Copyright (C) 1996, 1997, 2000, 2001, 2003 Free Software Foundation, Inc.
1082    
1083     # This program is free software; you can redistribute it and/or modify
1084     # it under the terms of the GNU General Public License as published by
1085     # the Free Software Foundation; either version 2, or (at your option)
1086     # any later version.
1087    
1088     # This program is distributed in the hope that it will be useful,
1089     # but WITHOUT ANY WARRANTY; without even the implied warranty of
1090     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1091     # GNU General Public License for more details.
1092    
1093     # You should have received a copy of the GNU General Public License
1094     # along with this program; if not, write to the Free Software
1095     # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
1096     # 02111-1307, USA.
1097    
1098     # serial 3
1099    
1100     # AM_SANITY_CHECK
1101     # ---------------
1102     AC_DEFUN([AM_SANITY_CHECK],
1103     [AC_MSG_CHECKING([whether build environment is sane])
1104     # Just in case
1105     sleep 1
1106     echo timestamp > conftest.file
1107     # Do `set' in a subshell so we don't clobber the current shell's
1108     # arguments. Must try -L first in case configure is actually a
1109     # symlink; some systems play weird games with the mod time of symlinks
1110     # (eg FreeBSD returns the mod time of the symlink's containing
1111     # directory).
1112     if (
1113     set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
1114     if test "$[*]" = "X"; then
1115     # -L didn't work.
1116     set X `ls -t $srcdir/configure conftest.file`
1117     fi
1118     rm -f conftest.file
1119     if test "$[*]" != "X $srcdir/configure conftest.file" \
1120     && test "$[*]" != "X conftest.file $srcdir/configure"; then
1121    
1122     # If neither matched, then we have a broken ls. This can happen
1123     # if, for instance, CONFIG_SHELL is bash and it inherits a
1124     # broken ls alias from the environment. This has actually
1125     # happened. Such a system could not be considered "sane".
1126     AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
1127     alias in your environment])
1128     fi
1129    
1130     test "$[2]" = conftest.file
1131     )
1132     then
1133     # Ok.
1134     :
1135     else
1136     AC_MSG_ERROR([newly created file is older than distributed files!
1137     Check your system clock])
1138     fi
1139     AC_MSG_RESULT(yes)])
1140    
1141     # AM_PROG_INSTALL_STRIP
1142    
1143     # Copyright (C) 2001, 2003 Free Software Foundation, Inc.
1144    
1145     # This program is free software; you can redistribute it and/or modify
1146     # it under the terms of the GNU General Public License as published by
1147     # the Free Software Foundation; either version 2, or (at your option)
1148     # any later version.
1149    
1150     # This program is distributed in the hope that it will be useful,
1151     # but WITHOUT ANY WARRANTY; without even the implied warranty of
1152     # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
1153     # GNU General Public License for more details.
1154    
1155     # You should have received a copy of the GNU General Public License
1156     # along with this program; if not, write to the Free Software
1157     # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
1158     # 02111-1307, USA.
1159    
1160     # One issue with vendor `install' (even GNU) is that you can't
1161     # specify the program used to strip binaries. This is especially
1162     # annoying in cross-compiling environments, where the build's strip
1163     # is unlikely to handle the host's binaries.
1164     # Fortunately install-sh will honor a STRIPPROG variable, so we
1165     # always use install-sh in `make install-strip', and initialize
1166     # STRIPPROG with the value of the STRIP variable (set by the user).
1167     AC_DEFUN([AM_PROG_INSTALL_STRIP],
1168     [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
1169     # Installed binaries are usually stripped using `strip' when the user
1170     # run `make install-strip'. However `strip' might not be the right
1171     # tool to use in cross-compilation environments, therefore Automake
1172     # will honor the `STRIP' environment variable to overrule this program.
1173     dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
1174     if test "$cross_compiling" != no; then
1175     AC_CHECK_TOOL([STRIP], [strip], :)
1176     fi
1177     INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
1178     AC_SUBST([INSTALL_STRIP_PROGRAM])])
1179    

  ViewVC Help
Powered by ViewVC 1.1.26