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5b0a4722 | 1 | # generated automatically by aclocal 1.10 -*- Autoconf -*- |
e91b9f68 | 2 | |
5b0a4722 A |
3 | # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
4 | # 2005, 2006 Free Software Foundation, Inc. | |
e91b9f68 A |
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 | ||
5b0a4722 A |
14 | m4_if(m4_PACKAGE_VERSION, [2.61],, |
15 | [m4_fatal([this file was generated for autoconf 2.61. | |
16 | You have another version of autoconf. If you want to use that, | |
17 | you should regenerate the build system entirely.], [63])]) | |
e91b9f68 | 18 | |
5b0a4722 A |
19 | # Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc. |
20 | # | |
21 | # This file is free software; the Free Software Foundation | |
22 | # gives unlimited permission to copy and/or distribute it, | |
23 | # with or without modifications, as long as this notice is preserved. | |
e91b9f68 A |
24 | |
25 | # AM_AUTOMAKE_VERSION(VERSION) | |
26 | # ---------------------------- | |
27 | # Automake X.Y traces this macro to ensure aclocal.m4 has been | |
28 | # generated from the m4 files accompanying Automake X.Y. | |
5b0a4722 A |
29 | # (This private macro should not be called outside this file.) |
30 | AC_DEFUN([AM_AUTOMAKE_VERSION], | |
31 | [am__api_version='1.10' | |
32 | dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to | |
33 | dnl require some minimum version. Point them to the right macro. | |
34 | m4_if([$1], [1.10], [], | |
35 | [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl | |
36 | ]) | |
37 | ||
38 | # _AM_AUTOCONF_VERSION(VERSION) | |
39 | # ----------------------------- | |
40 | # aclocal traces this macro to find the Autoconf version. | |
41 | # This is a private macro too. Using m4_define simplifies | |
42 | # the logic in aclocal, which can simply ignore this definition. | |
43 | m4_define([_AM_AUTOCONF_VERSION], []) | |
e91b9f68 A |
44 | |
45 | # AM_SET_CURRENT_AUTOMAKE_VERSION | |
46 | # ------------------------------- | |
5b0a4722 | 47 | # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced. |
e91b9f68 A |
48 | # This function is AC_REQUIREd by AC_INIT_AUTOMAKE. |
49 | AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION], | |
5b0a4722 A |
50 | [AM_AUTOMAKE_VERSION([1.10])dnl |
51 | _AM_AUTOCONF_VERSION(m4_PACKAGE_VERSION)]) | |
e91b9f68 | 52 | |
5b0a4722 | 53 | # AM_AUX_DIR_EXPAND -*- Autoconf -*- |
e91b9f68 | 54 | |
5b0a4722 | 55 | # Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. |
e91b9f68 | 56 | # |
5b0a4722 A |
57 | # This file is free software; the Free Software Foundation |
58 | # gives unlimited permission to copy and/or distribute it, | |
59 | # with or without modifications, as long as this notice is preserved. | |
e91b9f68 A |
60 | |
61 | # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets | |
62 | # $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to | |
63 | # `$srcdir', `$srcdir/..', or `$srcdir/../..'. | |
64 | # | |
65 | # Of course, Automake must honor this variable whenever it calls a | |
66 | # tool from the auxiliary directory. The problem is that $srcdir (and | |
67 | # therefore $ac_aux_dir as well) can be either absolute or relative, | |
68 | # depending on how configure is run. This is pretty annoying, since | |
69 | # it makes $ac_aux_dir quite unusable in subdirectories: in the top | |
70 | # source directory, any form will work fine, but in subdirectories a | |
71 | # relative path needs to be adjusted first. | |
72 | # | |
73 | # $ac_aux_dir/missing | |
74 | # fails when called from a subdirectory if $ac_aux_dir is relative | |
75 | # $top_srcdir/$ac_aux_dir/missing | |
76 | # fails if $ac_aux_dir is absolute, | |
77 | # fails when called from a subdirectory in a VPATH build with | |
78 | # a relative $ac_aux_dir | |
79 | # | |
80 | # The reason of the latter failure is that $top_srcdir and $ac_aux_dir | |
81 | # are both prefixed by $srcdir. In an in-source build this is usually | |
82 | # harmless because $srcdir is `.', but things will broke when you | |
83 | # start a VPATH build or use an absolute $srcdir. | |
84 | # | |
85 | # So we could use something similar to $top_srcdir/$ac_aux_dir/missing, | |
86 | # iff we strip the leading $srcdir from $ac_aux_dir. That would be: | |
87 | # am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"` | |
88 | # and then we would define $MISSING as | |
89 | # MISSING="\${SHELL} $am_aux_dir/missing" | |
90 | # This will work as long as MISSING is not called from configure, because | |
91 | # unfortunately $(top_srcdir) has no meaning in configure. | |
92 | # However there are other variables, like CC, which are often used in | |
93 | # configure, and could therefore not use this "fixed" $ac_aux_dir. | |
94 | # | |
95 | # Another solution, used here, is to always expand $ac_aux_dir to an | |
96 | # absolute PATH. The drawback is that using absolute paths prevent a | |
97 | # configured tree to be moved without reconfiguration. | |
98 | ||
5b0a4722 A |
99 | AC_DEFUN([AM_AUX_DIR_EXPAND], |
100 | [dnl Rely on autoconf to set up CDPATH properly. | |
101 | AC_PREREQ([2.50])dnl | |
e91b9f68 A |
102 | # expand $ac_aux_dir to an absolute path |
103 | am_aux_dir=`cd $ac_aux_dir && pwd` | |
104 | ]) | |
105 | ||
5b0a4722 | 106 | # AM_CONDITIONAL -*- Autoconf -*- |
e91b9f68 | 107 | |
5b0a4722 A |
108 | # Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006 |
109 | # Free Software Foundation, Inc. | |
110 | # | |
111 | # This file is free software; the Free Software Foundation | |
112 | # gives unlimited permission to copy and/or distribute it, | |
113 | # with or without modifications, as long as this notice is preserved. | |
e91b9f68 | 114 | |
5b0a4722 | 115 | # serial 8 |
e91b9f68 | 116 | |
5b0a4722 A |
117 | # AM_CONDITIONAL(NAME, SHELL-CONDITION) |
118 | # ------------------------------------- | |
119 | # Define a conditional. | |
120 | AC_DEFUN([AM_CONDITIONAL], | |
121 | [AC_PREREQ(2.52)dnl | |
122 | ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], | |
123 | [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl | |
124 | AC_SUBST([$1_TRUE])dnl | |
125 | AC_SUBST([$1_FALSE])dnl | |
126 | _AM_SUBST_NOTMAKE([$1_TRUE])dnl | |
127 | _AM_SUBST_NOTMAKE([$1_FALSE])dnl | |
128 | if $2; then | |
129 | $1_TRUE= | |
130 | $1_FALSE='#' | |
131 | else | |
132 | $1_TRUE='#' | |
133 | $1_FALSE= | |
134 | fi | |
135 | AC_CONFIG_COMMANDS_PRE( | |
136 | [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then | |
137 | AC_MSG_ERROR([[conditional "$1" was never defined. | |
138 | Usually this means the macro was only invoked conditionally.]]) | |
139 | fi])]) | |
e91b9f68 | 140 | |
5b0a4722 A |
141 | # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 |
142 | # Free Software Foundation, Inc. | |
143 | # | |
144 | # This file is free software; the Free Software Foundation | |
145 | # gives unlimited permission to copy and/or distribute it, | |
146 | # with or without modifications, as long as this notice is preserved. | |
e91b9f68 | 147 | |
5b0a4722 | 148 | # serial 9 |
e91b9f68 | 149 | |
5b0a4722 A |
150 | # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be |
151 | # written in clear, in which case automake, when reading aclocal.m4, | |
152 | # will think it sees a *use*, and therefore will trigger all it's | |
153 | # C support machinery. Also note that it means that autoscan, seeing | |
154 | # CC etc. in the Makefile, will ask for an AC_PROG_CC use... | |
e91b9f68 | 155 | |
e91b9f68 | 156 | |
5b0a4722 A |
157 | # _AM_DEPENDENCIES(NAME) |
158 | # ---------------------- | |
159 | # See how the compiler implements dependency checking. | |
160 | # NAME is "CC", "CXX", "GCJ", or "OBJC". | |
161 | # We try a few techniques and use that to set a single cache variable. | |
162 | # | |
163 | # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was | |
164 | # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular | |
165 | # dependency, and given that the user is not expected to run this macro, | |
166 | # just rely on AC_PROG_CC. | |
167 | AC_DEFUN([_AM_DEPENDENCIES], | |
168 | [AC_REQUIRE([AM_SET_DEPDIR])dnl | |
169 | AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl | |
170 | AC_REQUIRE([AM_MAKE_INCLUDE])dnl | |
171 | AC_REQUIRE([AM_DEP_TRACK])dnl | |
e91b9f68 A |
172 | |
173 | ifelse([$1], CC, [depcc="$CC" am_compiler_list=], | |
174 | [$1], CXX, [depcc="$CXX" am_compiler_list=], | |
175 | [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'], | |
5b0a4722 | 176 | [$1], UPC, [depcc="$UPC" am_compiler_list=], |
e91b9f68 A |
177 | [$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'], |
178 | [depcc="$$1" am_compiler_list=]) | |
179 | ||
180 | AC_CACHE_CHECK([dependency style of $depcc], | |
181 | [am_cv_$1_dependencies_compiler_type], | |
182 | [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then | |
183 | # We make a subdir and do the tests there. Otherwise we can end up | |
184 | # making bogus files that we don't know about and never remove. For | |
185 | # instance it was reported that on HP-UX the gcc test will end up | |
186 | # making a dummy file named `D' -- because `-MD' means `put the output | |
187 | # in D'. | |
188 | mkdir conftest.dir | |
189 | # Copy depcomp to subdir because otherwise we won't find it if we're | |
190 | # using a relative directory. | |
191 | cp "$am_depcomp" conftest.dir | |
192 | cd conftest.dir | |
5b0a4722 A |
193 | # We will build objects and dependencies in a subdirectory because |
194 | # it helps to detect inapplicable dependency modes. For instance | |
195 | # both Tru64's cc and ICC support -MD to output dependencies as a | |
196 | # side effect of compilation, but ICC will put the dependencies in | |
197 | # the current directory while Tru64 will put them in the object | |
198 | # directory. | |
199 | mkdir sub | |
e91b9f68 A |
200 | |
201 | am_cv_$1_dependencies_compiler_type=none | |
202 | if test "$am_compiler_list" = ""; then | |
203 | am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp` | |
204 | fi | |
205 | for depmode in $am_compiler_list; do | |
5b0a4722 A |
206 | # Setup a source with many dependencies, because some compilers |
207 | # like to wrap large dependency lists on column 80 (with \), and | |
208 | # we should not choose a depcomp mode which is confused by this. | |
209 | # | |
e91b9f68 A |
210 | # We need to recreate these files for each test, as the compiler may |
211 | # overwrite some of them when testing with obscure command lines. | |
212 | # This happens at least with the AIX C compiler. | |
5b0a4722 A |
213 | : > sub/conftest.c |
214 | for i in 1 2 3 4 5 6; do | |
215 | echo '#include "conftst'$i'.h"' >> sub/conftest.c | |
216 | # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with | |
217 | # Solaris 8's {/usr,}/bin/sh. | |
218 | touch sub/conftst$i.h | |
219 | done | |
220 | echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf | |
e91b9f68 A |
221 | |
222 | case $depmode in | |
223 | nosideeffect) | |
224 | # after this tag, mechanisms are not by side-effect, so they'll | |
225 | # only be used when explicitly requested | |
226 | if test "x$enable_dependency_tracking" = xyes; then | |
227 | continue | |
228 | else | |
229 | break | |
230 | fi | |
231 | ;; | |
232 | none) break ;; | |
233 | esac | |
234 | # We check with `-c' and `-o' for the sake of the "dashmstdout" | |
235 | # mode. It turns out that the SunPro C++ compiler does not properly | |
236 | # handle `-M -o', and we need to detect this. | |
237 | if depmode=$depmode \ | |
5b0a4722 A |
238 | source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \ |
239 | depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ | |
240 | $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \ | |
241 | >/dev/null 2>conftest.err && | |
242 | grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && | |
243 | grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && | |
244 | grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 && | |
e91b9f68 | 245 | ${MAKE-make} -s -f confmf > /dev/null 2>&1; then |
5b0a4722 A |
246 | # icc doesn't choke on unknown options, it will just issue warnings |
247 | # or remarks (even with -Werror). So we grep stderr for any message | |
248 | # that says an option was ignored or not supported. | |
249 | # When given -MP, icc 7.0 and 7.1 complain thusly: | |
250 | # icc: Command line warning: ignoring option '-M'; no argument required | |
251 | # The diagnosis changed in icc 8.0: | |
252 | # icc: Command line remark: option '-MP' not supported | |
253 | if (grep 'ignoring option' conftest.err || | |
254 | grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else | |
255 | am_cv_$1_dependencies_compiler_type=$depmode | |
256 | break | |
257 | fi | |
e91b9f68 A |
258 | fi |
259 | done | |
260 | ||
261 | cd .. | |
262 | rm -rf conftest.dir | |
263 | else | |
264 | am_cv_$1_dependencies_compiler_type=none | |
265 | fi | |
266 | ]) | |
267 | AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type]) | |
5b0a4722 A |
268 | AM_CONDITIONAL([am__fastdep$1], [ |
269 | test "x$enable_dependency_tracking" != xno \ | |
270 | && test "$am_cv_$1_dependencies_compiler_type" = gcc3]) | |
e91b9f68 A |
271 | ]) |
272 | ||
273 | ||
274 | # AM_SET_DEPDIR | |
275 | # ------------- | |
276 | # Choose a directory name for dependency files. | |
277 | # This macro is AC_REQUIREd in _AM_DEPENDENCIES | |
278 | AC_DEFUN([AM_SET_DEPDIR], | |
5b0a4722 A |
279 | [AC_REQUIRE([AM_SET_LEADING_DOT])dnl |
280 | AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl | |
e91b9f68 A |
281 | ]) |
282 | ||
283 | ||
284 | # AM_DEP_TRACK | |
285 | # ------------ | |
286 | AC_DEFUN([AM_DEP_TRACK], | |
287 | [AC_ARG_ENABLE(dependency-tracking, | |
5b0a4722 A |
288 | [ --disable-dependency-tracking speeds up one-time build |
289 | --enable-dependency-tracking do not reject slow dependency extractors]) | |
e91b9f68 A |
290 | if test "x$enable_dependency_tracking" != xno; then |
291 | am_depcomp="$ac_aux_dir/depcomp" | |
292 | AMDEPBACKSLASH='\' | |
293 | fi | |
294 | AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno]) | |
5b0a4722 A |
295 | AC_SUBST([AMDEPBACKSLASH])dnl |
296 | _AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl | |
e91b9f68 A |
297 | ]) |
298 | ||
5b0a4722 | 299 | # Generate code to set up dependency tracking. -*- Autoconf -*- |
e91b9f68 | 300 | |
5b0a4722 A |
301 | # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005 |
302 | # Free Software Foundation, Inc. | |
303 | # | |
304 | # This file is free software; the Free Software Foundation | |
305 | # gives unlimited permission to copy and/or distribute it, | |
306 | # with or without modifications, as long as this notice is preserved. | |
e91b9f68 | 307 | |
5b0a4722 | 308 | #serial 3 |
e91b9f68 A |
309 | |
310 | # _AM_OUTPUT_DEPENDENCY_COMMANDS | |
311 | # ------------------------------ | |
312 | AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS], | |
313 | [for mf in $CONFIG_FILES; do | |
314 | # Strip MF so we end up with the name of the file. | |
315 | mf=`echo "$mf" | sed -e 's/:.*$//'` | |
316 | # Check whether this is an Automake generated Makefile or not. | |
317 | # We used to match only the files named `Makefile.in', but | |
318 | # some people rename them; so instead we look at the file content. | |
319 | # Grep'ing the first line is not enough: some people post-process | |
320 | # each Makefile.in and add a new line on top of each file to say so. | |
5b0a4722 A |
321 | # Grep'ing the whole file is not good either: AIX grep has a line |
322 | # limit of 2048, but all sed's we know have understand at least 4000. | |
323 | if sed 10q "$mf" | grep '^#.*generated by automake' > /dev/null 2>&1; then | |
e91b9f68 A |
324 | dirpart=`AS_DIRNAME("$mf")` |
325 | else | |
326 | continue | |
327 | fi | |
5b0a4722 A |
328 | # Extract the definition of DEPDIR, am__include, and am__quote |
329 | # from the Makefile without running `make'. | |
330 | DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"` | |
e91b9f68 | 331 | test -z "$DEPDIR" && continue |
5b0a4722 A |
332 | am__include=`sed -n 's/^am__include = //p' < "$mf"` |
333 | test -z "am__include" && continue | |
334 | am__quote=`sed -n 's/^am__quote = //p' < "$mf"` | |
e91b9f68 | 335 | # When using ansi2knr, U may be empty or an underscore; expand it |
5b0a4722 A |
336 | U=`sed -n 's/^U = //p' < "$mf"` |
337 | # Find all dependency output files, they are included files with | |
338 | # $(DEPDIR) in their names. We invoke sed twice because it is the | |
339 | # simplest approach to changing $(DEPDIR) to its actual value in the | |
340 | # expansion. | |
341 | for file in `sed -n " | |
342 | s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ | |
e91b9f68 A |
343 | sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do |
344 | # Make sure the directory exists. | |
345 | test -f "$dirpart/$file" && continue | |
346 | fdir=`AS_DIRNAME(["$file"])` | |
347 | AS_MKDIR_P([$dirpart/$fdir]) | |
348 | # echo "creating $dirpart/$file" | |
349 | echo '# dummy' > "$dirpart/$file" | |
350 | done | |
351 | done | |
352 | ])# _AM_OUTPUT_DEPENDENCY_COMMANDS | |
353 | ||
354 | ||
355 | # AM_OUTPUT_DEPENDENCY_COMMANDS | |
356 | # ----------------------------- | |
357 | # This macro should only be invoked once -- use via AC_REQUIRE. | |
358 | # | |
359 | # This code is only required when automatic dependency tracking | |
360 | # is enabled. FIXME. This creates each `.P' file that we will | |
361 | # need in order to bootstrap the dependency handling code. | |
362 | AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS], | |
363 | [AC_CONFIG_COMMANDS([depfiles], | |
364 | [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS], | |
365 | [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"]) | |
366 | ]) | |
367 | ||
5b0a4722 | 368 | # Do all the work for Automake. -*- Autoconf -*- |
e91b9f68 | 369 | |
5b0a4722 A |
370 | # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
371 | # 2005, 2006 Free Software Foundation, Inc. | |
372 | # | |
373 | # This file is free software; the Free Software Foundation | |
374 | # gives unlimited permission to copy and/or distribute it, | |
375 | # with or without modifications, as long as this notice is preserved. | |
376 | ||
377 | # serial 12 | |
378 | ||
379 | # This macro actually does too much. Some checks are only needed if | |
380 | # your package does certain things. But this isn't really a big deal. | |
381 | ||
382 | # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE]) | |
383 | # AM_INIT_AUTOMAKE([OPTIONS]) | |
384 | # ----------------------------------------------- | |
385 | # The call with PACKAGE and VERSION arguments is the old style | |
386 | # call (pre autoconf-2.50), which is being phased out. PACKAGE | |
387 | # and VERSION should now be passed to AC_INIT and removed from | |
388 | # the call to AM_INIT_AUTOMAKE. | |
389 | # We support both call styles for the transition. After | |
390 | # the next Automake release, Autoconf can make the AC_INIT | |
391 | # arguments mandatory, and then we can depend on a new Autoconf | |
392 | # release and drop the old call support. | |
393 | AC_DEFUN([AM_INIT_AUTOMAKE], | |
394 | [AC_PREREQ([2.60])dnl | |
395 | dnl Autoconf wants to disallow AM_ names. We explicitly allow | |
396 | dnl the ones we care about. | |
397 | m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl | |
398 | AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl | |
399 | AC_REQUIRE([AC_PROG_INSTALL])dnl | |
400 | if test "`cd $srcdir && pwd`" != "`pwd`"; then | |
401 | # Use -I$(srcdir) only when $(srcdir) != ., so that make's output | |
402 | # is not polluted with repeated "-I." | |
403 | AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl | |
404 | # test to see if srcdir already configured | |
405 | if test -f $srcdir/config.status; then | |
406 | AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) | |
407 | fi | |
408 | fi | |
409 | ||
410 | # test whether we have cygpath | |
411 | if test -z "$CYGPATH_W"; then | |
412 | if (cygpath --version) >/dev/null 2>/dev/null; then | |
413 | CYGPATH_W='cygpath -w' | |
414 | else | |
415 | CYGPATH_W=echo | |
416 | fi | |
417 | fi | |
418 | AC_SUBST([CYGPATH_W]) | |
419 | ||
420 | # Define the identity of the package. | |
421 | dnl Distinguish between old-style and new-style calls. | |
422 | m4_ifval([$2], | |
423 | [m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl | |
424 | AC_SUBST([PACKAGE], [$1])dnl | |
425 | AC_SUBST([VERSION], [$2])], | |
426 | [_AM_SET_OPTIONS([$1])dnl | |
427 | dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT. | |
428 | m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,, | |
429 | [m4_fatal([AC_INIT should be called with package and version arguments])])dnl | |
430 | AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl | |
431 | AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl | |
432 | ||
433 | _AM_IF_OPTION([no-define],, | |
434 | [AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package]) | |
435 | AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl | |
436 | ||
437 | # Some tools Automake needs. | |
438 | AC_REQUIRE([AM_SANITY_CHECK])dnl | |
439 | AC_REQUIRE([AC_ARG_PROGRAM])dnl | |
440 | AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version}) | |
441 | AM_MISSING_PROG(AUTOCONF, autoconf) | |
442 | AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version}) | |
443 | AM_MISSING_PROG(AUTOHEADER, autoheader) | |
444 | AM_MISSING_PROG(MAKEINFO, makeinfo) | |
445 | AM_PROG_INSTALL_SH | |
446 | AM_PROG_INSTALL_STRIP | |
447 | AC_REQUIRE([AM_PROG_MKDIR_P])dnl | |
448 | # We need awk for the "check" target. The system "awk" is bad on | |
449 | # some platforms. | |
450 | AC_REQUIRE([AC_PROG_AWK])dnl | |
451 | AC_REQUIRE([AC_PROG_MAKE_SET])dnl | |
452 | AC_REQUIRE([AM_SET_LEADING_DOT])dnl | |
453 | _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])], | |
454 | [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])], | |
455 | [_AM_PROG_TAR([v7])])]) | |
456 | _AM_IF_OPTION([no-dependencies],, | |
457 | [AC_PROVIDE_IFELSE([AC_PROG_CC], | |
458 | [_AM_DEPENDENCIES(CC)], | |
459 | [define([AC_PROG_CC], | |
460 | defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl | |
461 | AC_PROVIDE_IFELSE([AC_PROG_CXX], | |
462 | [_AM_DEPENDENCIES(CXX)], | |
463 | [define([AC_PROG_CXX], | |
464 | defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl | |
465 | AC_PROVIDE_IFELSE([AC_PROG_OBJC], | |
466 | [_AM_DEPENDENCIES(OBJC)], | |
467 | [define([AC_PROG_OBJC], | |
468 | defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl | |
469 | ]) | |
470 | ]) | |
471 | ||
472 | ||
473 | # When config.status generates a header, we must update the stamp-h file. | |
474 | # This file resides in the same directory as the config header | |
475 | # that is generated. The stamp files are numbered to have different names. | |
476 | ||
477 | # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the | |
478 | # loop where config.status creates the headers, so we can generate | |
479 | # our stamp files there. | |
480 | AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK], | |
481 | [# Compute $1's index in $config_headers. | |
482 | _am_stamp_count=1 | |
483 | for _am_header in $config_headers :; do | |
484 | case $_am_header in | |
485 | $1 | $1:* ) | |
486 | break ;; | |
487 | * ) | |
488 | _am_stamp_count=`expr $_am_stamp_count + 1` ;; | |
489 | esac | |
490 | done | |
491 | echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count]) | |
492 | ||
493 | # Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. | |
494 | # | |
495 | # This file is free software; the Free Software Foundation | |
496 | # gives unlimited permission to copy and/or distribute it, | |
497 | # with or without modifications, as long as this notice is preserved. | |
498 | ||
499 | # AM_PROG_INSTALL_SH | |
500 | # ------------------ | |
501 | # Define $install_sh. | |
502 | AC_DEFUN([AM_PROG_INSTALL_SH], | |
503 | [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl | |
504 | install_sh=${install_sh-"\$(SHELL) $am_aux_dir/install-sh"} | |
505 | AC_SUBST(install_sh)]) | |
506 | ||
507 | # Copyright (C) 2003, 2005 Free Software Foundation, Inc. | |
508 | # | |
509 | # This file is free software; the Free Software Foundation | |
510 | # gives unlimited permission to copy and/or distribute it, | |
511 | # with or without modifications, as long as this notice is preserved. | |
e91b9f68 A |
512 | |
513 | # serial 2 | |
514 | ||
5b0a4722 A |
515 | # Check whether the underlying file-system supports filenames |
516 | # with a leading dot. For instance MS-DOS doesn't. | |
517 | AC_DEFUN([AM_SET_LEADING_DOT], | |
518 | [rm -rf .tst 2>/dev/null | |
519 | mkdir .tst 2>/dev/null | |
520 | if test -d .tst; then | |
521 | am__leading_dot=. | |
522 | else | |
523 | am__leading_dot=_ | |
524 | fi | |
525 | rmdir .tst 2>/dev/null | |
526 | AC_SUBST([am__leading_dot])]) | |
527 | ||
528 | # Check to see how 'make' treats includes. -*- Autoconf -*- | |
529 | ||
530 | # Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc. | |
531 | # | |
532 | # This file is free software; the Free Software Foundation | |
533 | # gives unlimited permission to copy and/or distribute it, | |
534 | # with or without modifications, as long as this notice is preserved. | |
535 | ||
536 | # serial 3 | |
537 | ||
e91b9f68 A |
538 | # AM_MAKE_INCLUDE() |
539 | # ----------------- | |
540 | # Check to see how make treats includes. | |
541 | AC_DEFUN([AM_MAKE_INCLUDE], | |
542 | [am_make=${MAKE-make} | |
543 | cat > confinc << 'END' | |
5b0a4722 | 544 | am__doit: |
e91b9f68 | 545 | @echo done |
5b0a4722 | 546 | .PHONY: am__doit |
e91b9f68 A |
547 | END |
548 | # If we don't find an include directive, just comment out the code. | |
549 | AC_MSG_CHECKING([for style of include used by $am_make]) | |
550 | am__include="#" | |
551 | am__quote= | |
552 | _am_result=none | |
553 | # First try GNU make style include. | |
554 | echo "include confinc" > confmf | |
555 | # We grep out `Entering directory' and `Leaving directory' | |
556 | # messages which can occur if `w' ends up in MAKEFLAGS. | |
557 | # In particular we don't look at `^make:' because GNU make might | |
558 | # be invoked under some other name (usually "gmake"), in which | |
559 | # case it prints its new name instead of `make'. | |
5b0a4722 | 560 | if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then |
e91b9f68 A |
561 | am__include=include |
562 | am__quote= | |
563 | _am_result=GNU | |
564 | fi | |
565 | # Now try BSD make style include. | |
566 | if test "$am__include" = "#"; then | |
567 | echo '.include "confinc"' > confmf | |
568 | if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then | |
569 | am__include=.include | |
570 | am__quote="\"" | |
571 | _am_result=BSD | |
572 | fi | |
573 | fi | |
5b0a4722 A |
574 | AC_SUBST([am__include]) |
575 | AC_SUBST([am__quote]) | |
576 | AC_MSG_RESULT([$_am_result]) | |
e91b9f68 A |
577 | rm -f confinc confmf |
578 | ]) | |
579 | ||
5b0a4722 A |
580 | # Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005 |
581 | # Free Software Foundation, Inc. | |
582 | # | |
583 | # This file is free software; the Free Software Foundation | |
584 | # gives unlimited permission to copy and/or distribute it, | |
585 | # with or without modifications, as long as this notice is preserved. | |
e91b9f68 | 586 | |
5b0a4722 | 587 | # serial 5 |
e91b9f68 | 588 | |
5b0a4722 A |
589 | # AM_PROG_CC_C_O |
590 | # -------------- | |
591 | # Like AC_PROG_CC_C_O, but changed for automake. | |
592 | AC_DEFUN([AM_PROG_CC_C_O], | |
593 | [AC_REQUIRE([AC_PROG_CC_C_O])dnl | |
594 | AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl | |
595 | AC_REQUIRE_AUX_FILE([compile])dnl | |
596 | # FIXME: we rely on the cache variable name because | |
597 | # there is no other way. | |
598 | set dummy $CC | |
599 | ac_cc=`echo $[2] | sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']` | |
600 | if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" != yes"; then | |
601 | # Losing compiler, so override with the script. | |
602 | # FIXME: It is wrong to rewrite CC. | |
603 | # But if we don't then we get into trouble of one sort or another. | |
604 | # A longer-term fix would be to have automake use am__CC in this case, | |
605 | # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" | |
606 | CC="$am_aux_dir/compile $CC" | |
607 | fi | |
608 | dnl Make sure AC_PROG_CC is never called again, or it will override our | |
609 | dnl setting of CC. | |
610 | m4_define([AC_PROG_CC], | |
611 | [m4_fatal([AC_PROG_CC cannot be called after AM_PROG_CC_C_O])]) | |
612 | ]) | |
e91b9f68 | 613 | |
5b0a4722 | 614 | # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*- |
e91b9f68 | 615 | |
5b0a4722 A |
616 | # Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005 |
617 | # Free Software Foundation, Inc. | |
618 | # | |
619 | # This file is free software; the Free Software Foundation | |
620 | # gives unlimited permission to copy and/or distribute it, | |
621 | # with or without modifications, as long as this notice is preserved. | |
e91b9f68 A |
622 | |
623 | # serial 5 | |
624 | ||
5b0a4722 A |
625 | # AM_MISSING_PROG(NAME, PROGRAM) |
626 | # ------------------------------ | |
627 | AC_DEFUN([AM_MISSING_PROG], | |
628 | [AC_REQUIRE([AM_MISSING_HAS_RUN]) | |
629 | $1=${$1-"${am_missing_run}$2"} | |
630 | AC_SUBST($1)]) | |
e91b9f68 | 631 | |
5b0a4722 A |
632 | |
633 | # AM_MISSING_HAS_RUN | |
634 | # ------------------ | |
635 | # Define MISSING if not defined so far and test if it supports --run. | |
636 | # If it does, set am_missing_run to use it, otherwise, to nothing. | |
637 | AC_DEFUN([AM_MISSING_HAS_RUN], | |
638 | [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl | |
639 | AC_REQUIRE_AUX_FILE([missing])dnl | |
640 | test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing" | |
641 | # Use eval to expand $SHELL | |
642 | if eval "$MISSING --run true"; then | |
643 | am_missing_run="$MISSING --run " | |
e91b9f68 | 644 | else |
5b0a4722 A |
645 | am_missing_run= |
646 | AC_MSG_WARN([`missing' script is too old or missing]) | |
e91b9f68 | 647 | fi |
5b0a4722 | 648 | ]) |
e91b9f68 | 649 | |
5b0a4722 A |
650 | # Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc. |
651 | # | |
652 | # This file is free software; the Free Software Foundation | |
653 | # gives unlimited permission to copy and/or distribute it, | |
654 | # with or without modifications, as long as this notice is preserved. | |
e91b9f68 | 655 | |
5b0a4722 A |
656 | # AM_PROG_MKDIR_P |
657 | # --------------- | |
658 | # Check for `mkdir -p'. | |
659 | AC_DEFUN([AM_PROG_MKDIR_P], | |
660 | [AC_PREREQ([2.60])dnl | |
661 | AC_REQUIRE([AC_PROG_MKDIR_P])dnl | |
662 | dnl Automake 1.8 to 1.9.6 used to define mkdir_p. We now use MKDIR_P, | |
663 | dnl while keeping a definition of mkdir_p for backward compatibility. | |
664 | dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile. | |
665 | dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of | |
666 | dnl Makefile.ins that do not define MKDIR_P, so we do our own | |
667 | dnl adjustment using top_builddir (which is defined more often than | |
668 | dnl MKDIR_P). | |
669 | AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl | |
670 | case $mkdir_p in | |
671 | [[\\/$]]* | ?:[[\\/]]*) ;; | |
672 | */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;; | |
673 | esac | |
674 | ]) | |
e91b9f68 | 675 | |
5b0a4722 | 676 | # Helper functions for option handling. -*- Autoconf -*- |
e91b9f68 | 677 | |
5b0a4722 A |
678 | # Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc. |
679 | # | |
680 | # This file is free software; the Free Software Foundation | |
681 | # gives unlimited permission to copy and/or distribute it, | |
682 | # with or without modifications, as long as this notice is preserved. | |
e91b9f68 | 683 | |
5b0a4722 | 684 | # serial 3 |
e91b9f68 | 685 | |
5b0a4722 A |
686 | # _AM_MANGLE_OPTION(NAME) |
687 | # ----------------------- | |
688 | AC_DEFUN([_AM_MANGLE_OPTION], | |
689 | [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])]) | |
e91b9f68 | 690 | |
5b0a4722 A |
691 | # _AM_SET_OPTION(NAME) |
692 | # ------------------------------ | |
693 | # Set option NAME. Presently that only means defining a flag for this option. | |
694 | AC_DEFUN([_AM_SET_OPTION], | |
695 | [m4_define(_AM_MANGLE_OPTION([$1]), 1)]) | |
e91b9f68 | 696 | |
5b0a4722 A |
697 | # _AM_SET_OPTIONS(OPTIONS) |
698 | # ---------------------------------- | |
699 | # OPTIONS is a space-separated list of Automake options. | |
700 | AC_DEFUN([_AM_SET_OPTIONS], | |
701 | [AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])]) | |
e91b9f68 | 702 | |
5b0a4722 A |
703 | # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET]) |
704 | # ------------------------------------------- | |
705 | # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. | |
706 | AC_DEFUN([_AM_IF_OPTION], | |
707 | [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])]) | |
e91b9f68 | 708 | |
5b0a4722 | 709 | # Check to make sure that the build environment is sane. -*- Autoconf -*- |
e91b9f68 | 710 | |
5b0a4722 A |
711 | # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005 |
712 | # Free Software Foundation, Inc. | |
713 | # | |
714 | # This file is free software; the Free Software Foundation | |
715 | # gives unlimited permission to copy and/or distribute it, | |
716 | # with or without modifications, as long as this notice is preserved. | |
e91b9f68 | 717 | |
5b0a4722 | 718 | # serial 4 |
e91b9f68 | 719 | |
5b0a4722 A |
720 | # AM_SANITY_CHECK |
721 | # --------------- | |
722 | AC_DEFUN([AM_SANITY_CHECK], | |
723 | [AC_MSG_CHECKING([whether build environment is sane]) | |
724 | # Just in case | |
725 | sleep 1 | |
726 | echo timestamp > conftest.file | |
727 | # Do `set' in a subshell so we don't clobber the current shell's | |
728 | # arguments. Must try -L first in case configure is actually a | |
729 | # symlink; some systems play weird games with the mod time of symlinks | |
730 | # (eg FreeBSD returns the mod time of the symlink's containing | |
731 | # directory). | |
732 | if ( | |
733 | set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null` | |
734 | if test "$[*]" = "X"; then | |
735 | # -L didn't work. | |
736 | set X `ls -t $srcdir/configure conftest.file` | |
737 | fi | |
738 | rm -f conftest.file | |
739 | if test "$[*]" != "X $srcdir/configure conftest.file" \ | |
740 | && test "$[*]" != "X conftest.file $srcdir/configure"; then | |
741 | ||
742 | # If neither matched, then we have a broken ls. This can happen | |
743 | # if, for instance, CONFIG_SHELL is bash and it inherits a | |
744 | # broken ls alias from the environment. This has actually | |
745 | # happened. Such a system could not be considered "sane". | |
746 | AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken | |
747 | alias in your environment]) | |
748 | fi | |
749 | ||
750 | test "$[2]" = conftest.file | |
751 | ) | |
752 | then | |
753 | # Ok. | |
754 | : | |
755 | else | |
756 | AC_MSG_ERROR([newly created file is older than distributed files! | |
757 | Check your system clock]) | |
758 | fi | |
759 | AC_MSG_RESULT(yes)]) | |
760 | ||
761 | # Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc. | |
762 | # | |
763 | # This file is free software; the Free Software Foundation | |
764 | # gives unlimited permission to copy and/or distribute it, | |
765 | # with or without modifications, as long as this notice is preserved. | |
766 | ||
767 | # AM_PROG_INSTALL_STRIP | |
768 | # --------------------- | |
769 | # One issue with vendor `install' (even GNU) is that you can't | |
770 | # specify the program used to strip binaries. This is especially | |
771 | # annoying in cross-compiling environments, where the build's strip | |
772 | # is unlikely to handle the host's binaries. | |
773 | # Fortunately install-sh will honor a STRIPPROG variable, so we | |
774 | # always use install-sh in `make install-strip', and initialize | |
775 | # STRIPPROG with the value of the STRIP variable (set by the user). | |
776 | AC_DEFUN([AM_PROG_INSTALL_STRIP], | |
777 | [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl | |
778 | # Installed binaries are usually stripped using `strip' when the user | |
779 | # run `make install-strip'. However `strip' might not be the right | |
780 | # tool to use in cross-compilation environments, therefore Automake | |
781 | # will honor the `STRIP' environment variable to overrule this program. | |
782 | dnl Don't test for $cross_compiling = yes, because it might be `maybe'. | |
783 | if test "$cross_compiling" != no; then | |
784 | AC_CHECK_TOOL([STRIP], [strip], :) | |
785 | fi | |
786 | INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" | |
787 | AC_SUBST([INSTALL_STRIP_PROGRAM])]) | |
788 | ||
789 | # Copyright (C) 2006 Free Software Foundation, Inc. | |
790 | # | |
791 | # This file is free software; the Free Software Foundation | |
792 | # gives unlimited permission to copy and/or distribute it, | |
793 | # with or without modifications, as long as this notice is preserved. | |
794 | ||
795 | # _AM_SUBST_NOTMAKE(VARIABLE) | |
796 | # --------------------------- | |
797 | # Prevent Automake from outputing VARIABLE = @VARIABLE@ in Makefile.in. | |
798 | # This macro is traced by Automake. | |
799 | AC_DEFUN([_AM_SUBST_NOTMAKE]) | |
800 | ||
801 | # Check how to create a tarball. -*- Autoconf -*- | |
802 | ||
803 | # Copyright (C) 2004, 2005 Free Software Foundation, Inc. | |
804 | # | |
805 | # This file is free software; the Free Software Foundation | |
806 | # gives unlimited permission to copy and/or distribute it, | |
807 | # with or without modifications, as long as this notice is preserved. | |
808 | ||
809 | # serial 2 | |
810 | ||
811 | # _AM_PROG_TAR(FORMAT) | |
812 | # -------------------- | |
813 | # Check how to create a tarball in format FORMAT. | |
814 | # FORMAT should be one of `v7', `ustar', or `pax'. | |
815 | # | |
816 | # Substitute a variable $(am__tar) that is a command | |
817 | # writing to stdout a FORMAT-tarball containing the directory | |
818 | # $tardir. | |
819 | # tardir=directory && $(am__tar) > result.tar | |
820 | # | |
821 | # Substitute a variable $(am__untar) that extract such | |
822 | # a tarball read from stdin. | |
823 | # $(am__untar) < result.tar | |
824 | AC_DEFUN([_AM_PROG_TAR], | |
825 | [# Always define AMTAR for backward compatibility. | |
826 | AM_MISSING_PROG([AMTAR], [tar]) | |
827 | m4_if([$1], [v7], | |
828 | [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'], | |
829 | [m4_case([$1], [ustar],, [pax],, | |
830 | [m4_fatal([Unknown tar format])]) | |
831 | AC_MSG_CHECKING([how to create a $1 tar archive]) | |
832 | # Loop over all known methods to create a tar archive until one works. | |
833 | _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' | |
834 | _am_tools=${am_cv_prog_tar_$1-$_am_tools} | |
835 | # Do not fold the above two line into one, because Tru64 sh and | |
836 | # Solaris sh will not grok spaces in the rhs of `-'. | |
837 | for _am_tool in $_am_tools | |
838 | do | |
839 | case $_am_tool in | |
840 | gnutar) | |
841 | for _am_tar in tar gnutar gtar; | |
842 | do | |
843 | AM_RUN_LOG([$_am_tar --version]) && break | |
844 | done | |
845 | am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' | |
846 | am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' | |
847 | am__untar="$_am_tar -xf -" | |
848 | ;; | |
849 | plaintar) | |
850 | # Must skip GNU tar: if it does not support --format= it doesn't create | |
851 | # ustar tarball either. | |
852 | (tar --version) >/dev/null 2>&1 && continue | |
853 | am__tar='tar chf - "$$tardir"' | |
854 | am__tar_='tar chf - "$tardir"' | |
855 | am__untar='tar xf -' | |
856 | ;; | |
857 | pax) | |
858 | am__tar='pax -L -x $1 -w "$$tardir"' | |
859 | am__tar_='pax -L -x $1 -w "$tardir"' | |
860 | am__untar='pax -r' | |
861 | ;; | |
862 | cpio) | |
863 | am__tar='find "$$tardir" -print | cpio -o -H $1 -L' | |
864 | am__tar_='find "$tardir" -print | cpio -o -H $1 -L' | |
865 | am__untar='cpio -i -H $1 -d' | |
866 | ;; | |
867 | none) | |
868 | am__tar=false | |
869 | am__tar_=false | |
870 | am__untar=false | |
871 | ;; | |
872 | esac | |
873 | ||
874 | # If the value was cached, stop now. We just wanted to have am__tar | |
875 | # and am__untar set. | |
876 | test -n "${am_cv_prog_tar_$1}" && break | |
877 | ||
878 | # tar/untar a dummy directory, and stop if the command works | |
879 | rm -rf conftest.dir | |
880 | mkdir conftest.dir | |
881 | echo GrepMe > conftest.dir/file | |
882 | AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) | |
883 | rm -rf conftest.dir | |
884 | if test -s conftest.tar; then | |
885 | AM_RUN_LOG([$am__untar <conftest.tar]) | |
886 | grep GrepMe conftest.dir/file >/dev/null 2>&1 && break | |
887 | fi | |
888 | done | |
889 | rm -rf conftest.dir | |
890 | ||
891 | AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) | |
892 | AC_MSG_RESULT([$am_cv_prog_tar_$1])]) | |
893 | AC_SUBST([am__tar]) | |
894 | AC_SUBST([am__untar]) | |
895 | ]) # _AM_PROG_TAR | |
e91b9f68 | 896 |