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80ed523f | 1 | # generated automatically by aclocal 1.12.4 -*- Autoconf -*- |
8414a40c | 2 | |
80ed523f | 3 | # Copyright (C) 1996-2012 Free Software Foundation, Inc. |
8414a40c | 4 | |
80ed523f VZ |
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. | |
8414a40c | 8 | |
80ed523f VZ |
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. | |
8414a40c | 13 | |
80ed523f VZ |
14 | m4_ifndef([AC_AUTOCONF_VERSION], |
15 | [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl | |
16 | m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],, | |
17 | [m4_warning([this file was generated for autoconf 2.69. | |
18 | You have another version of autoconf. It may work, but is not guaranteed to. | |
19 | If you have problems, you may need to regenerate the build system entirely. | |
20 | To do so, use the procedure documented by the package, typically 'autoreconf'.])]) | |
8414a40c | 21 | |
80ed523f | 22 | # Copyright (C) 2002-2012 Free Software Foundation, Inc. |
8414a40c VZ |
23 | # |
24 | # This file is free software; the Free Software Foundation | |
25 | # gives unlimited permission to copy and/or distribute it, | |
26 | # with or without modifications, as long as this notice is preserved. | |
27 | ||
28 | # AM_AUTOMAKE_VERSION(VERSION) | |
29 | # ---------------------------- | |
30 | # Automake X.Y traces this macro to ensure aclocal.m4 has been | |
31 | # generated from the m4 files accompanying Automake X.Y. | |
80ed523f VZ |
32 | # (This private macro should not be called outside this file.) |
33 | AC_DEFUN([AM_AUTOMAKE_VERSION], | |
34 | [am__api_version='1.12' | |
35 | dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to | |
36 | dnl require some minimum version. Point them to the right macro. | |
37 | m4_if([$1], [1.12.4], [], | |
38 | [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl | |
39 | ]) | |
40 | ||
41 | # _AM_AUTOCONF_VERSION(VERSION) | |
42 | # ----------------------------- | |
43 | # aclocal traces this macro to find the Autoconf version. | |
44 | # This is a private macro too. Using m4_define simplifies | |
45 | # the logic in aclocal, which can simply ignore this definition. | |
46 | m4_define([_AM_AUTOCONF_VERSION], []) | |
8414a40c VZ |
47 | |
48 | # AM_SET_CURRENT_AUTOMAKE_VERSION | |
49 | # ------------------------------- | |
80ed523f VZ |
50 | # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced. |
51 | # This function is AC_REQUIREd by AM_INIT_AUTOMAKE. | |
8414a40c | 52 | AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION], |
80ed523f VZ |
53 | [AM_AUTOMAKE_VERSION([1.12.4])dnl |
54 | m4_ifndef([AC_AUTOCONF_VERSION], | |
55 | [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl | |
56 | _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))]) | |
8414a40c VZ |
57 | |
58 | # AM_AUX_DIR_EXPAND -*- Autoconf -*- | |
59 | ||
80ed523f | 60 | # Copyright (C) 2001-2012 Free Software Foundation, Inc. |
8414a40c VZ |
61 | # |
62 | # This file is free software; the Free Software Foundation | |
63 | # gives unlimited permission to copy and/or distribute it, | |
64 | # with or without modifications, as long as this notice is preserved. | |
65 | ||
66 | # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets | |
80ed523f VZ |
67 | # $ac_aux_dir to '$srcdir/foo'. In other projects, it is set to |
68 | # '$srcdir', '$srcdir/..', or '$srcdir/../..'. | |
8414a40c VZ |
69 | # |
70 | # Of course, Automake must honor this variable whenever it calls a | |
71 | # tool from the auxiliary directory. The problem is that $srcdir (and | |
72 | # therefore $ac_aux_dir as well) can be either absolute or relative, | |
73 | # depending on how configure is run. This is pretty annoying, since | |
74 | # it makes $ac_aux_dir quite unusable in subdirectories: in the top | |
75 | # source directory, any form will work fine, but in subdirectories a | |
76 | # relative path needs to be adjusted first. | |
77 | # | |
78 | # $ac_aux_dir/missing | |
79 | # fails when called from a subdirectory if $ac_aux_dir is relative | |
80 | # $top_srcdir/$ac_aux_dir/missing | |
81 | # fails if $ac_aux_dir is absolute, | |
82 | # fails when called from a subdirectory in a VPATH build with | |
83 | # a relative $ac_aux_dir | |
84 | # | |
85 | # The reason of the latter failure is that $top_srcdir and $ac_aux_dir | |
86 | # are both prefixed by $srcdir. In an in-source build this is usually | |
80ed523f | 87 | # harmless because $srcdir is '.', but things will broke when you |
8414a40c VZ |
88 | # start a VPATH build or use an absolute $srcdir. |
89 | # | |
90 | # So we could use something similar to $top_srcdir/$ac_aux_dir/missing, | |
91 | # iff we strip the leading $srcdir from $ac_aux_dir. That would be: | |
92 | # am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"` | |
93 | # and then we would define $MISSING as | |
94 | # MISSING="\${SHELL} $am_aux_dir/missing" | |
95 | # This will work as long as MISSING is not called from configure, because | |
96 | # unfortunately $(top_srcdir) has no meaning in configure. | |
97 | # However there are other variables, like CC, which are often used in | |
98 | # configure, and could therefore not use this "fixed" $ac_aux_dir. | |
99 | # | |
100 | # Another solution, used here, is to always expand $ac_aux_dir to an | |
101 | # absolute PATH. The drawback is that using absolute paths prevent a | |
102 | # configured tree to be moved without reconfiguration. | |
103 | ||
104 | AC_DEFUN([AM_AUX_DIR_EXPAND], | |
105 | [dnl Rely on autoconf to set up CDPATH properly. | |
106 | AC_PREREQ([2.50])dnl | |
107 | # expand $ac_aux_dir to an absolute path | |
108 | am_aux_dir=`cd $ac_aux_dir && pwd` | |
109 | ]) | |
110 | ||
111 | # AM_CONDITIONAL -*- Autoconf -*- | |
112 | ||
80ed523f | 113 | # Copyright (C) 1997-2012 Free Software Foundation, Inc. |
8414a40c VZ |
114 | # |
115 | # This file is free software; the Free Software Foundation | |
116 | # gives unlimited permission to copy and/or distribute it, | |
117 | # with or without modifications, as long as this notice is preserved. | |
118 | ||
8414a40c VZ |
119 | # AM_CONDITIONAL(NAME, SHELL-CONDITION) |
120 | # ------------------------------------- | |
121 | # Define a conditional. | |
122 | AC_DEFUN([AM_CONDITIONAL], | |
80ed523f VZ |
123 | [AC_PREREQ([2.52])dnl |
124 | m4_if([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], | |
125 | [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl | |
126 | AC_SUBST([$1_TRUE])dnl | |
127 | AC_SUBST([$1_FALSE])dnl | |
128 | _AM_SUBST_NOTMAKE([$1_TRUE])dnl | |
129 | _AM_SUBST_NOTMAKE([$1_FALSE])dnl | |
130 | m4_define([_AM_COND_VALUE_$1], [$2])dnl | |
8414a40c VZ |
131 | if $2; then |
132 | $1_TRUE= | |
133 | $1_FALSE='#' | |
134 | else | |
135 | $1_TRUE='#' | |
136 | $1_FALSE= | |
137 | fi | |
138 | AC_CONFIG_COMMANDS_PRE( | |
139 | [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then | |
140 | AC_MSG_ERROR([[conditional "$1" was never defined. | |
141 | Usually this means the macro was only invoked conditionally.]]) | |
142 | fi])]) | |
143 | ||
80ed523f | 144 | # Copyright (C) 1999-2012 Free Software Foundation, Inc. |
8414a40c VZ |
145 | # |
146 | # This file is free software; the Free Software Foundation | |
147 | # gives unlimited permission to copy and/or distribute it, | |
148 | # with or without modifications, as long as this notice is preserved. | |
149 | ||
8414a40c | 150 | |
80ed523f | 151 | # There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be |
8414a40c VZ |
152 | # written in clear, in which case automake, when reading aclocal.m4, |
153 | # will think it sees a *use*, and therefore will trigger all it's | |
154 | # C support machinery. Also note that it means that autoscan, seeing | |
155 | # CC etc. in the Makefile, will ask for an AC_PROG_CC use... | |
156 | ||
157 | ||
158 | # _AM_DEPENDENCIES(NAME) | |
159 | # ---------------------- | |
160 | # See how the compiler implements dependency checking. | |
80ed523f | 161 | # NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC". |
8414a40c VZ |
162 | # We try a few techniques and use that to set a single cache variable. |
163 | # | |
164 | # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was | |
165 | # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular | |
166 | # dependency, and given that the user is not expected to run this macro, | |
167 | # just rely on AC_PROG_CC. | |
168 | AC_DEFUN([_AM_DEPENDENCIES], | |
169 | [AC_REQUIRE([AM_SET_DEPDIR])dnl | |
170 | AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl | |
171 | AC_REQUIRE([AM_MAKE_INCLUDE])dnl | |
172 | AC_REQUIRE([AM_DEP_TRACK])dnl | |
173 | ||
80ed523f VZ |
174 | m4_if([$1], [CC], [depcc="$CC" am_compiler_list=], |
175 | [$1], [CXX], [depcc="$CXX" am_compiler_list=], | |
176 | [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'], | |
177 | [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'], | |
178 | [$1], [UPC], [depcc="$UPC" am_compiler_list=], | |
179 | [$1], [GCJ], [depcc="$GCJ" am_compiler_list='gcc3 gcc'], | |
180 | [depcc="$$1" am_compiler_list=]) | |
8414a40c VZ |
181 | |
182 | AC_CACHE_CHECK([dependency style of $depcc], | |
183 | [am_cv_$1_dependencies_compiler_type], | |
184 | [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then | |
185 | # We make a subdir and do the tests there. Otherwise we can end up | |
186 | # making bogus files that we don't know about and never remove. For | |
187 | # instance it was reported that on HP-UX the gcc test will end up | |
80ed523f VZ |
188 | # making a dummy file named 'D' -- because '-MD' means "put the output |
189 | # in D". | |
190 | rm -rf conftest.dir | |
8414a40c VZ |
191 | mkdir conftest.dir |
192 | # Copy depcomp to subdir because otherwise we won't find it if we're | |
193 | # using a relative directory. | |
194 | cp "$am_depcomp" conftest.dir | |
195 | cd conftest.dir | |
196 | # We will build objects and dependencies in a subdirectory because | |
197 | # it helps to detect inapplicable dependency modes. For instance | |
198 | # both Tru64's cc and ICC support -MD to output dependencies as a | |
199 | # side effect of compilation, but ICC will put the dependencies in | |
200 | # the current directory while Tru64 will put them in the object | |
201 | # directory. | |
202 | mkdir sub | |
203 | ||
204 | am_cv_$1_dependencies_compiler_type=none | |
205 | if test "$am_compiler_list" = ""; then | |
206 | am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp` | |
207 | fi | |
80ed523f VZ |
208 | am__universal=false |
209 | m4_case([$1], [CC], | |
210 | [case " $depcc " in #( | |
211 | *\ -arch\ *\ -arch\ *) am__universal=true ;; | |
212 | esac], | |
213 | [CXX], | |
214 | [case " $depcc " in #( | |
215 | *\ -arch\ *\ -arch\ *) am__universal=true ;; | |
216 | esac]) | |
217 | ||
8414a40c VZ |
218 | for depmode in $am_compiler_list; do |
219 | # Setup a source with many dependencies, because some compilers | |
220 | # like to wrap large dependency lists on column 80 (with \), and | |
221 | # we should not choose a depcomp mode which is confused by this. | |
222 | # | |
223 | # We need to recreate these files for each test, as the compiler may | |
224 | # overwrite some of them when testing with obscure command lines. | |
225 | # This happens at least with the AIX C compiler. | |
226 | : > sub/conftest.c | |
227 | for i in 1 2 3 4 5 6; do | |
228 | echo '#include "conftst'$i'.h"' >> sub/conftest.c | |
80ed523f VZ |
229 | # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with |
230 | # Solaris 10 /bin/sh. | |
231 | echo '/* dummy */' > sub/conftst$i.h | |
8414a40c VZ |
232 | done |
233 | echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf | |
234 | ||
80ed523f VZ |
235 | # We check with '-c' and '-o' for the sake of the "dashmstdout" |
236 | # mode. It turns out that the SunPro C++ compiler does not properly | |
237 | # handle '-M -o', and we need to detect this. Also, some Intel | |
238 | # versions had trouble with output in subdirs. | |
239 | am__obj=sub/conftest.${OBJEXT-o} | |
240 | am__minus_obj="-o $am__obj" | |
8414a40c | 241 | case $depmode in |
80ed523f VZ |
242 | gcc) |
243 | # This depmode causes a compiler race in universal mode. | |
244 | test "$am__universal" = false || continue | |
245 | ;; | |
8414a40c | 246 | nosideeffect) |
80ed523f VZ |
247 | # After this tag, mechanisms are not by side-effect, so they'll |
248 | # only be used when explicitly requested. | |
8414a40c VZ |
249 | if test "x$enable_dependency_tracking" = xyes; then |
250 | continue | |
251 | else | |
252 | break | |
253 | fi | |
254 | ;; | |
80ed523f VZ |
255 | msvc7 | msvc7msys | msvisualcpp | msvcmsys) |
256 | # This compiler won't grok '-c -o', but also, the minuso test has | |
257 | # not run yet. These depmodes are late enough in the game, and | |
258 | # so weak that their functioning should not be impacted. | |
259 | am__obj=conftest.${OBJEXT-o} | |
260 | am__minus_obj= | |
261 | ;; | |
8414a40c VZ |
262 | none) break ;; |
263 | esac | |
8414a40c | 264 | if depmode=$depmode \ |
80ed523f | 265 | source=sub/conftest.c object=$am__obj \ |
8414a40c | 266 | depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ |
80ed523f | 267 | $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ |
8414a40c | 268 | >/dev/null 2>conftest.err && |
80ed523f | 269 | grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && |
8414a40c | 270 | grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && |
80ed523f | 271 | grep $am__obj sub/conftest.Po > /dev/null 2>&1 && |
8414a40c VZ |
272 | ${MAKE-make} -s -f confmf > /dev/null 2>&1; then |
273 | # icc doesn't choke on unknown options, it will just issue warnings | |
274 | # or remarks (even with -Werror). So we grep stderr for any message | |
275 | # that says an option was ignored or not supported. | |
276 | # When given -MP, icc 7.0 and 7.1 complain thusly: | |
277 | # icc: Command line warning: ignoring option '-M'; no argument required | |
278 | # The diagnosis changed in icc 8.0: | |
279 | # icc: Command line remark: option '-MP' not supported | |
280 | if (grep 'ignoring option' conftest.err || | |
281 | grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else | |
282 | am_cv_$1_dependencies_compiler_type=$depmode | |
283 | break | |
284 | fi | |
285 | fi | |
286 | done | |
287 | ||
288 | cd .. | |
289 | rm -rf conftest.dir | |
290 | else | |
291 | am_cv_$1_dependencies_compiler_type=none | |
292 | fi | |
293 | ]) | |
294 | AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type]) | |
295 | AM_CONDITIONAL([am__fastdep$1], [ | |
296 | test "x$enable_dependency_tracking" != xno \ | |
297 | && test "$am_cv_$1_dependencies_compiler_type" = gcc3]) | |
298 | ]) | |
299 | ||
300 | ||
301 | # AM_SET_DEPDIR | |
302 | # ------------- | |
303 | # Choose a directory name for dependency files. | |
80ed523f | 304 | # This macro is AC_REQUIREd in _AM_DEPENDENCIES. |
8414a40c VZ |
305 | AC_DEFUN([AM_SET_DEPDIR], |
306 | [AC_REQUIRE([AM_SET_LEADING_DOT])dnl | |
307 | AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl | |
308 | ]) | |
309 | ||
310 | ||
311 | # AM_DEP_TRACK | |
312 | # ------------ | |
313 | AC_DEFUN([AM_DEP_TRACK], | |
80ed523f VZ |
314 | [AC_ARG_ENABLE([dependency-tracking], [dnl |
315 | AS_HELP_STRING( | |
316 | [--enable-dependency-tracking], | |
317 | [do not reject slow dependency extractors]) | |
318 | AS_HELP_STRING( | |
319 | [--disable-dependency-tracking], | |
320 | [speeds up one-time build])]) | |
8414a40c VZ |
321 | if test "x$enable_dependency_tracking" != xno; then |
322 | am_depcomp="$ac_aux_dir/depcomp" | |
323 | AMDEPBACKSLASH='\' | |
80ed523f | 324 | am__nodep='_no' |
8414a40c VZ |
325 | fi |
326 | AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno]) | |
80ed523f VZ |
327 | AC_SUBST([AMDEPBACKSLASH])dnl |
328 | _AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl | |
329 | AC_SUBST([am__nodep])dnl | |
330 | _AM_SUBST_NOTMAKE([am__nodep])dnl | |
8414a40c VZ |
331 | ]) |
332 | ||
333 | # Generate code to set up dependency tracking. -*- Autoconf -*- | |
334 | ||
80ed523f | 335 | # Copyright (C) 1999-2012 Free Software Foundation, Inc. |
8414a40c VZ |
336 | # |
337 | # This file is free software; the Free Software Foundation | |
338 | # gives unlimited permission to copy and/or distribute it, | |
339 | # with or without modifications, as long as this notice is preserved. | |
340 | ||
8414a40c VZ |
341 | |
342 | # _AM_OUTPUT_DEPENDENCY_COMMANDS | |
343 | # ------------------------------ | |
344 | AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS], | |
80ed523f VZ |
345 | [{ |
346 | # Autoconf 2.62 quotes --file arguments for eval, but not when files | |
347 | # are listed without --file. Let's play safe and only enable the eval | |
348 | # if we detect the quoting. | |
349 | case $CONFIG_FILES in | |
350 | *\'*) eval set x "$CONFIG_FILES" ;; | |
351 | *) set x $CONFIG_FILES ;; | |
352 | esac | |
353 | shift | |
354 | for mf | |
355 | do | |
356 | # Strip MF so we end up with the name of the file. | |
357 | mf=`echo "$mf" | sed -e 's/:.*$//'` | |
358 | # Check whether this is an Automake generated Makefile or not. | |
359 | # We used to match only the files named 'Makefile.in', but | |
360 | # some people rename them; so instead we look at the file content. | |
361 | # Grep'ing the first line is not enough: some people post-process | |
362 | # each Makefile.in and add a new line on top of each file to say so. | |
363 | # Grep'ing the whole file is not good either: AIX grep has a line | |
364 | # limit of 2048, but all sed's we know have understand at least 4000. | |
365 | if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then | |
366 | dirpart=`AS_DIRNAME("$mf")` | |
367 | else | |
368 | continue | |
369 | fi | |
370 | # Extract the definition of DEPDIR, am__include, and am__quote | |
371 | # from the Makefile without running 'make'. | |
372 | DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"` | |
373 | test -z "$DEPDIR" && continue | |
374 | am__include=`sed -n 's/^am__include = //p' < "$mf"` | |
375 | test -z "am__include" && continue | |
376 | am__quote=`sed -n 's/^am__quote = //p' < "$mf"` | |
377 | # Find all dependency output files, they are included files with | |
378 | # $(DEPDIR) in their names. We invoke sed twice because it is the | |
379 | # simplest approach to changing $(DEPDIR) to its actual value in the | |
380 | # expansion. | |
381 | for file in `sed -n " | |
382 | s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ | |
383 | sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do | |
384 | # Make sure the directory exists. | |
385 | test -f "$dirpart/$file" && continue | |
386 | fdir=`AS_DIRNAME(["$file"])` | |
387 | AS_MKDIR_P([$dirpart/$fdir]) | |
388 | # echo "creating $dirpart/$file" | |
389 | echo '# dummy' > "$dirpart/$file" | |
390 | done | |
8414a40c | 391 | done |
80ed523f | 392 | } |
8414a40c VZ |
393 | ])# _AM_OUTPUT_DEPENDENCY_COMMANDS |
394 | ||
395 | ||
396 | # AM_OUTPUT_DEPENDENCY_COMMANDS | |
397 | # ----------------------------- | |
398 | # This macro should only be invoked once -- use via AC_REQUIRE. | |
399 | # | |
400 | # This code is only required when automatic dependency tracking | |
80ed523f | 401 | # is enabled. FIXME. This creates each '.P' file that we will |
8414a40c VZ |
402 | # need in order to bootstrap the dependency handling code. |
403 | AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS], | |
404 | [AC_CONFIG_COMMANDS([depfiles], | |
405 | [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS], | |
406 | [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"]) | |
407 | ]) | |
408 | ||
409 | # Do all the work for Automake. -*- Autoconf -*- | |
410 | ||
80ed523f | 411 | # Copyright (C) 1996-2012 Free Software Foundation, Inc. |
8414a40c VZ |
412 | # |
413 | # This file is free software; the Free Software Foundation | |
414 | # gives unlimited permission to copy and/or distribute it, | |
415 | # with or without modifications, as long as this notice is preserved. | |
416 | ||
8414a40c VZ |
417 | # This macro actually does too much. Some checks are only needed if |
418 | # your package does certain things. But this isn't really a big deal. | |
419 | ||
420 | # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE]) | |
421 | # AM_INIT_AUTOMAKE([OPTIONS]) | |
422 | # ----------------------------------------------- | |
423 | # The call with PACKAGE and VERSION arguments is the old style | |
424 | # call (pre autoconf-2.50), which is being phased out. PACKAGE | |
425 | # and VERSION should now be passed to AC_INIT and removed from | |
426 | # the call to AM_INIT_AUTOMAKE. | |
427 | # We support both call styles for the transition. After | |
428 | # the next Automake release, Autoconf can make the AC_INIT | |
429 | # arguments mandatory, and then we can depend on a new Autoconf | |
430 | # release and drop the old call support. | |
431 | AC_DEFUN([AM_INIT_AUTOMAKE], | |
80ed523f | 432 | [AC_PREREQ([2.62])dnl |
8414a40c VZ |
433 | dnl Autoconf wants to disallow AM_ names. We explicitly allow |
434 | dnl the ones we care about. | |
435 | m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl | |
436 | AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl | |
437 | AC_REQUIRE([AC_PROG_INSTALL])dnl | |
80ed523f VZ |
438 | if test "`cd $srcdir && pwd`" != "`pwd`"; then |
439 | # Use -I$(srcdir) only when $(srcdir) != ., so that make's output | |
440 | # is not polluted with repeated "-I." | |
441 | AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl | |
442 | # test to see if srcdir already configured | |
443 | if test -f $srcdir/config.status; then | |
444 | AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) | |
445 | fi | |
8414a40c VZ |
446 | fi |
447 | ||
448 | # test whether we have cygpath | |
449 | if test -z "$CYGPATH_W"; then | |
450 | if (cygpath --version) >/dev/null 2>/dev/null; then | |
451 | CYGPATH_W='cygpath -w' | |
452 | else | |
453 | CYGPATH_W=echo | |
454 | fi | |
455 | fi | |
456 | AC_SUBST([CYGPATH_W]) | |
457 | ||
458 | # Define the identity of the package. | |
459 | dnl Distinguish between old-style and new-style calls. | |
460 | m4_ifval([$2], | |
80ed523f VZ |
461 | [AC_DIAGNOSE([obsolete], |
462 | [$0: two- and three-arguments forms are deprecated. For more info, see: | |
463 | http://www.gnu.org/software/automake/manual/automake.html#Modernize-AM_INIT_AUTOMAKE-invocation]) | |
464 | m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl | |
8414a40c VZ |
465 | AC_SUBST([PACKAGE], [$1])dnl |
466 | AC_SUBST([VERSION], [$2])], | |
467 | [_AM_SET_OPTIONS([$1])dnl | |
80ed523f VZ |
468 | dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT. |
469 | m4_if( | |
470 | m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]), | |
471 | [ok:ok],, | |
472 | [m4_fatal([AC_INIT should be called with package and version arguments])])dnl | |
8414a40c VZ |
473 | AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl |
474 | AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl | |
475 | ||
476 | _AM_IF_OPTION([no-define],, | |
80ed523f VZ |
477 | [AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package]) |
478 | AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl | |
8414a40c VZ |
479 | |
480 | # Some tools Automake needs. | |
481 | AC_REQUIRE([AM_SANITY_CHECK])dnl | |
482 | AC_REQUIRE([AC_ARG_PROGRAM])dnl | |
80ed523f VZ |
483 | AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}]) |
484 | AM_MISSING_PROG([AUTOCONF], [autoconf]) | |
485 | AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}]) | |
486 | AM_MISSING_PROG([AUTOHEADER], [autoheader]) | |
487 | AM_MISSING_PROG([MAKEINFO], [makeinfo]) | |
488 | AC_REQUIRE([AM_PROG_INSTALL_SH])dnl | |
489 | AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl | |
490 | AC_REQUIRE([AC_PROG_MKDIR_P])dnl | |
491 | # For better backward compatibility. To be removed once Automake 1.9.x | |
492 | # dies out for good. For more background, see: | |
493 | # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html> | |
494 | # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html> | |
495 | AC_SUBST([mkdir_p], ['$(MKDIR_P)']) | |
8414a40c VZ |
496 | # We need awk for the "check" target. The system "awk" is bad on |
497 | # some platforms. | |
498 | AC_REQUIRE([AC_PROG_AWK])dnl | |
499 | AC_REQUIRE([AC_PROG_MAKE_SET])dnl | |
500 | AC_REQUIRE([AM_SET_LEADING_DOT])dnl | |
501 | _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])], | |
80ed523f VZ |
502 | [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])], |
503 | [_AM_PROG_TAR([v7])])]) | |
8414a40c VZ |
504 | _AM_IF_OPTION([no-dependencies],, |
505 | [AC_PROVIDE_IFELSE([AC_PROG_CC], | |
80ed523f VZ |
506 | [_AM_DEPENDENCIES([CC])], |
507 | [m4_define([AC_PROG_CC], | |
508 | m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl | |
8414a40c | 509 | AC_PROVIDE_IFELSE([AC_PROG_CXX], |
80ed523f VZ |
510 | [_AM_DEPENDENCIES([CXX])], |
511 | [m4_define([AC_PROG_CXX], | |
512 | m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl | |
513 | AC_PROVIDE_IFELSE([AC_PROG_OBJC], | |
514 | [_AM_DEPENDENCIES([OBJC])], | |
515 | [m4_define([AC_PROG_OBJC], | |
516 | m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl | |
517 | dnl Support for Objective C++ was only introduced in Autoconf 2.65, | |
518 | dnl but we still cater to Autoconf 2.62. | |
519 | m4_ifdef([AC_PROG_OBJCXX], | |
520 | [AC_PROVIDE_IFELSE([AC_PROG_OBJCXX], | |
521 | [_AM_DEPENDENCIES([OBJCXX])], | |
522 | [m4_define([AC_PROG_OBJCXX], | |
523 | m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])])dnl | |
8414a40c | 524 | ]) |
80ed523f VZ |
525 | _AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl |
526 | dnl The 'parallel-tests' driver may need to know about EXEEXT, so add the | |
527 | dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This macro | |
528 | dnl is hooked onto _AC_COMPILER_EXEEXT early, see below. | |
529 | AC_CONFIG_COMMANDS_PRE(dnl | |
530 | [m4_provide_if([_AM_COMPILER_EXEEXT], | |
531 | [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl | |
8414a40c VZ |
532 | ]) |
533 | ||
80ed523f VZ |
534 | dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion. Do not |
535 | dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further | |
536 | dnl mangled by Autoconf and run in a shell conditional statement. | |
537 | m4_define([_AC_COMPILER_EXEEXT], | |
538 | m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])]) | |
539 | ||
8414a40c VZ |
540 | |
541 | # When config.status generates a header, we must update the stamp-h file. | |
542 | # This file resides in the same directory as the config header | |
543 | # that is generated. The stamp files are numbered to have different names. | |
544 | ||
545 | # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the | |
546 | # loop where config.status creates the headers, so we can generate | |
547 | # our stamp files there. | |
548 | AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK], | |
549 | [# Compute $1's index in $config_headers. | |
80ed523f | 550 | _am_arg=$1 |
8414a40c VZ |
551 | _am_stamp_count=1 |
552 | for _am_header in $config_headers :; do | |
553 | case $_am_header in | |
80ed523f | 554 | $_am_arg | $_am_arg:* ) |
8414a40c VZ |
555 | break ;; |
556 | * ) | |
557 | _am_stamp_count=`expr $_am_stamp_count + 1` ;; | |
558 | esac | |
559 | done | |
80ed523f | 560 | echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count]) |
8414a40c | 561 | |
80ed523f | 562 | # Copyright (C) 2001-2012 Free Software Foundation, Inc. |
8414a40c VZ |
563 | # |
564 | # This file is free software; the Free Software Foundation | |
565 | # gives unlimited permission to copy and/or distribute it, | |
566 | # with or without modifications, as long as this notice is preserved. | |
567 | ||
568 | # AM_PROG_INSTALL_SH | |
569 | # ------------------ | |
570 | # Define $install_sh. | |
571 | AC_DEFUN([AM_PROG_INSTALL_SH], | |
572 | [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl | |
80ed523f VZ |
573 | if test x"${install_sh}" != xset; then |
574 | case $am_aux_dir in | |
575 | *\ * | *\ *) | |
576 | install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; | |
577 | *) | |
578 | install_sh="\${SHELL} $am_aux_dir/install-sh" | |
579 | esac | |
580 | fi | |
581 | AC_SUBST([install_sh])]) | |
8414a40c | 582 | |
80ed523f | 583 | # Copyright (C) 2003-2012 Free Software Foundation, Inc. |
8414a40c VZ |
584 | # |
585 | # This file is free software; the Free Software Foundation | |
586 | # gives unlimited permission to copy and/or distribute it, | |
587 | # with or without modifications, as long as this notice is preserved. | |
588 | ||
8414a40c VZ |
589 | # Check whether the underlying file-system supports filenames |
590 | # with a leading dot. For instance MS-DOS doesn't. | |
591 | AC_DEFUN([AM_SET_LEADING_DOT], | |
592 | [rm -rf .tst 2>/dev/null | |
593 | mkdir .tst 2>/dev/null | |
594 | if test -d .tst; then | |
595 | am__leading_dot=. | |
596 | else | |
597 | am__leading_dot=_ | |
598 | fi | |
599 | rmdir .tst 2>/dev/null | |
600 | AC_SUBST([am__leading_dot])]) | |
601 | ||
602 | # Add --enable-maintainer-mode option to configure. -*- Autoconf -*- | |
603 | # From Jim Meyering | |
604 | ||
80ed523f | 605 | # Copyright (C) 1996-2012 Free Software Foundation, Inc. |
8414a40c VZ |
606 | # |
607 | # This file is free software; the Free Software Foundation | |
608 | # gives unlimited permission to copy and/or distribute it, | |
609 | # with or without modifications, as long as this notice is preserved. | |
610 | ||
80ed523f VZ |
611 | # AM_MAINTAINER_MODE([DEFAULT-MODE]) |
612 | # ---------------------------------- | |
613 | # Control maintainer-specific portions of Makefiles. | |
614 | # Default is to disable them, unless 'enable' is passed literally. | |
615 | # For symmetry, 'disable' may be passed as well. Anyway, the user | |
616 | # can override the default with the --enable/--disable switch. | |
8414a40c | 617 | AC_DEFUN([AM_MAINTAINER_MODE], |
80ed523f VZ |
618 | [m4_case(m4_default([$1], [disable]), |
619 | [enable], [m4_define([am_maintainer_other], [disable])], | |
620 | [disable], [m4_define([am_maintainer_other], [enable])], | |
621 | [m4_define([am_maintainer_other], [enable]) | |
622 | m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])]) | |
623 | AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) | |
624 | dnl maintainer-mode's default is 'disable' unless 'enable' is passed | |
625 | AC_ARG_ENABLE([maintainer-mode], | |
626 | [AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode], | |
627 | am_maintainer_other[ make rules and dependencies not useful | |
628 | (and sometimes confusing) to the casual installer])], | |
629 | [USE_MAINTAINER_MODE=$enableval], | |
630 | [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes])) | |
8414a40c | 631 | AC_MSG_RESULT([$USE_MAINTAINER_MODE]) |
80ed523f | 632 | AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes]) |
8414a40c | 633 | MAINT=$MAINTAINER_MODE_TRUE |
80ed523f | 634 | AC_SUBST([MAINT])dnl |
8414a40c VZ |
635 | ] |
636 | ) | |
637 | ||
638 | AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE]) | |
639 | ||
640 | # Check to see how 'make' treats includes. -*- Autoconf -*- | |
641 | ||
80ed523f | 642 | # Copyright (C) 2001-2012 Free Software Foundation, Inc. |
8414a40c VZ |
643 | # |
644 | # This file is free software; the Free Software Foundation | |
645 | # gives unlimited permission to copy and/or distribute it, | |
646 | # with or without modifications, as long as this notice is preserved. | |
647 | ||
8414a40c VZ |
648 | # AM_MAKE_INCLUDE() |
649 | # ----------------- | |
650 | # Check to see how make treats includes. | |
651 | AC_DEFUN([AM_MAKE_INCLUDE], | |
652 | [am_make=${MAKE-make} | |
653 | cat > confinc << 'END' | |
654 | am__doit: | |
80ed523f | 655 | @echo this is the am__doit target |
8414a40c VZ |
656 | .PHONY: am__doit |
657 | END | |
658 | # If we don't find an include directive, just comment out the code. | |
659 | AC_MSG_CHECKING([for style of include used by $am_make]) | |
660 | am__include="#" | |
661 | am__quote= | |
662 | _am_result=none | |
663 | # First try GNU make style include. | |
664 | echo "include confinc" > confmf | |
80ed523f VZ |
665 | # Ignore all kinds of additional output from 'make'. |
666 | case `$am_make -s -f confmf 2> /dev/null` in #( | |
667 | *the\ am__doit\ target*) | |
668 | am__include=include | |
669 | am__quote= | |
670 | _am_result=GNU | |
671 | ;; | |
672 | esac | |
8414a40c VZ |
673 | # Now try BSD make style include. |
674 | if test "$am__include" = "#"; then | |
675 | echo '.include "confinc"' > confmf | |
80ed523f VZ |
676 | case `$am_make -s -f confmf 2> /dev/null` in #( |
677 | *the\ am__doit\ target*) | |
678 | am__include=.include | |
679 | am__quote="\"" | |
680 | _am_result=BSD | |
681 | ;; | |
682 | esac | |
8414a40c VZ |
683 | fi |
684 | AC_SUBST([am__include]) | |
685 | AC_SUBST([am__quote]) | |
686 | AC_MSG_RESULT([$_am_result]) | |
687 | rm -f confinc confmf | |
688 | ]) | |
689 | ||
80ed523f | 690 | # Copyright (C) 1999-2012 Free Software Foundation, Inc. |
8414a40c VZ |
691 | # |
692 | # This file is free software; the Free Software Foundation | |
693 | # gives unlimited permission to copy and/or distribute it, | |
694 | # with or without modifications, as long as this notice is preserved. | |
695 | ||
8414a40c VZ |
696 | # AM_PROG_CC_C_O |
697 | # -------------- | |
698 | # Like AC_PROG_CC_C_O, but changed for automake. | |
699 | AC_DEFUN([AM_PROG_CC_C_O], | |
700 | [AC_REQUIRE([AC_PROG_CC_C_O])dnl | |
701 | AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl | |
80ed523f | 702 | AC_REQUIRE_AUX_FILE([compile])dnl |
8414a40c VZ |
703 | # FIXME: we rely on the cache variable name because |
704 | # there is no other way. | |
705 | set dummy $CC | |
80ed523f VZ |
706 | am_cc=`echo $[2] | sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']` |
707 | eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o | |
708 | if test "$am_t" != yes; then | |
8414a40c VZ |
709 | # Losing compiler, so override with the script. |
710 | # FIXME: It is wrong to rewrite CC. | |
711 | # But if we don't then we get into trouble of one sort or another. | |
712 | # A longer-term fix would be to have automake use am__CC in this case, | |
713 | # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" | |
714 | CC="$am_aux_dir/compile $CC" | |
715 | fi | |
80ed523f VZ |
716 | dnl Make sure AC_PROG_CC is never called again, or it will override our |
717 | dnl setting of CC. | |
718 | m4_define([AC_PROG_CC], | |
719 | [m4_fatal([AC_PROG_CC cannot be called after AM_PROG_CC_C_O])]) | |
8414a40c VZ |
720 | ]) |
721 | ||
722 | # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*- | |
723 | ||
80ed523f | 724 | # Copyright (C) 1997-2012 Free Software Foundation, Inc. |
8414a40c VZ |
725 | # |
726 | # This file is free software; the Free Software Foundation | |
727 | # gives unlimited permission to copy and/or distribute it, | |
728 | # with or without modifications, as long as this notice is preserved. | |
729 | ||
8414a40c VZ |
730 | # AM_MISSING_PROG(NAME, PROGRAM) |
731 | # ------------------------------ | |
732 | AC_DEFUN([AM_MISSING_PROG], | |
733 | [AC_REQUIRE([AM_MISSING_HAS_RUN]) | |
734 | $1=${$1-"${am_missing_run}$2"} | |
735 | AC_SUBST($1)]) | |
736 | ||
8414a40c VZ |
737 | # AM_MISSING_HAS_RUN |
738 | # ------------------ | |
739 | # Define MISSING if not defined so far and test if it supports --run. | |
740 | # If it does, set am_missing_run to use it, otherwise, to nothing. | |
741 | AC_DEFUN([AM_MISSING_HAS_RUN], | |
742 | [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl | |
80ed523f VZ |
743 | AC_REQUIRE_AUX_FILE([missing])dnl |
744 | if test x"${MISSING+set}" != xset; then | |
745 | case $am_aux_dir in | |
746 | *\ * | *\ *) | |
747 | MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; | |
748 | *) | |
749 | MISSING="\${SHELL} $am_aux_dir/missing" ;; | |
750 | esac | |
751 | fi | |
8414a40c VZ |
752 | # Use eval to expand $SHELL |
753 | if eval "$MISSING --run true"; then | |
754 | am_missing_run="$MISSING --run " | |
755 | else | |
756 | am_missing_run= | |
80ed523f | 757 | AC_MSG_WARN(['missing' script is too old or missing]) |
8414a40c VZ |
758 | fi |
759 | ]) | |
760 | ||
8414a40c VZ |
761 | # Helper functions for option handling. -*- Autoconf -*- |
762 | ||
80ed523f | 763 | # Copyright (C) 2001-2012 Free Software Foundation, Inc. |
8414a40c VZ |
764 | # |
765 | # This file is free software; the Free Software Foundation | |
766 | # gives unlimited permission to copy and/or distribute it, | |
767 | # with or without modifications, as long as this notice is preserved. | |
768 | ||
8414a40c VZ |
769 | # _AM_MANGLE_OPTION(NAME) |
770 | # ----------------------- | |
771 | AC_DEFUN([_AM_MANGLE_OPTION], | |
772 | [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])]) | |
773 | ||
774 | # _AM_SET_OPTION(NAME) | |
80ed523f | 775 | # -------------------- |
8414a40c VZ |
776 | # Set option NAME. Presently that only means defining a flag for this option. |
777 | AC_DEFUN([_AM_SET_OPTION], | |
80ed523f | 778 | [m4_define(_AM_MANGLE_OPTION([$1]), [1])]) |
8414a40c VZ |
779 | |
780 | # _AM_SET_OPTIONS(OPTIONS) | |
80ed523f | 781 | # ------------------------ |
8414a40c VZ |
782 | # OPTIONS is a space-separated list of Automake options. |
783 | AC_DEFUN([_AM_SET_OPTIONS], | |
80ed523f | 784 | [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])]) |
8414a40c VZ |
785 | |
786 | # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET]) | |
787 | # ------------------------------------------- | |
788 | # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. | |
789 | AC_DEFUN([_AM_IF_OPTION], | |
790 | [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])]) | |
791 | ||
792 | # Check to make sure that the build environment is sane. -*- Autoconf -*- | |
793 | ||
80ed523f | 794 | # Copyright (C) 1996-2012 Free Software Foundation, Inc. |
8414a40c VZ |
795 | # |
796 | # This file is free software; the Free Software Foundation | |
797 | # gives unlimited permission to copy and/or distribute it, | |
798 | # with or without modifications, as long as this notice is preserved. | |
799 | ||
8414a40c VZ |
800 | # AM_SANITY_CHECK |
801 | # --------------- | |
802 | AC_DEFUN([AM_SANITY_CHECK], | |
803 | [AC_MSG_CHECKING([whether build environment is sane]) | |
80ed523f VZ |
804 | # Reject unsafe characters in $srcdir or the absolute working directory |
805 | # name. Accept space and tab only in the latter. | |
806 | am_lf=' | |
807 | ' | |
808 | case `pwd` in | |
809 | *[[\\\"\#\$\&\'\`$am_lf]]*) | |
810 | AC_MSG_ERROR([unsafe absolute working directory name]);; | |
811 | esac | |
812 | case $srcdir in | |
813 | *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*) | |
814 | AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);; | |
815 | esac | |
816 | ||
817 | # Do 'set' in a subshell so we don't clobber the current shell's | |
8414a40c VZ |
818 | # arguments. Must try -L first in case configure is actually a |
819 | # symlink; some systems play weird games with the mod time of symlinks | |
820 | # (eg FreeBSD returns the mod time of the symlink's containing | |
821 | # directory). | |
822 | if ( | |
80ed523f VZ |
823 | am_has_slept=no |
824 | for am_try in 1 2; do | |
825 | echo "timestamp, slept: $am_has_slept" > conftest.file | |
826 | set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` | |
827 | if test "$[*]" = "X"; then | |
828 | # -L didn't work. | |
829 | set X `ls -t "$srcdir/configure" conftest.file` | |
830 | fi | |
831 | if test "$[*]" != "X $srcdir/configure conftest.file" \ | |
832 | && test "$[*]" != "X conftest.file $srcdir/configure"; then | |
833 | ||
834 | # If neither matched, then we have a broken ls. This can happen | |
835 | # if, for instance, CONFIG_SHELL is bash and it inherits a | |
836 | # broken ls alias from the environment. This has actually | |
837 | # happened. Such a system could not be considered "sane". | |
838 | AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken | |
839 | alias in your environment]) | |
840 | fi | |
841 | if test "$[2]" = conftest.file || test $am_try -eq 2; then | |
842 | break | |
843 | fi | |
844 | # Just in case. | |
845 | sleep 1 | |
846 | am_has_slept=yes | |
847 | done | |
8414a40c VZ |
848 | test "$[2]" = conftest.file |
849 | ) | |
850 | then | |
851 | # Ok. | |
852 | : | |
853 | else | |
854 | AC_MSG_ERROR([newly created file is older than distributed files! | |
855 | Check your system clock]) | |
856 | fi | |
80ed523f VZ |
857 | AC_MSG_RESULT([yes]) |
858 | # If we didn't sleep, we still need to ensure time stamps of config.status and | |
859 | # generated files are strictly newer. | |
860 | am_sleep_pid= | |
861 | if grep 'slept: no' conftest.file >/dev/null 2>&1; then | |
862 | ( sleep 1 ) & | |
863 | am_sleep_pid=$! | |
864 | fi | |
865 | AC_CONFIG_COMMANDS_PRE( | |
866 | [AC_MSG_CHECKING([that generated files are newer than configure]) | |
867 | if test -n "$am_sleep_pid"; then | |
868 | # Hide warnings about reused PIDs. | |
869 | wait $am_sleep_pid 2>/dev/null | |
870 | fi | |
871 | AC_MSG_RESULT([done])]) | |
872 | rm -f conftest.file | |
873 | ]) | |
874 | ||
875 | # Copyright (C) 2009-2012 Free Software Foundation, Inc. | |
876 | # | |
877 | # This file is free software; the Free Software Foundation | |
878 | # gives unlimited permission to copy and/or distribute it, | |
879 | # with or without modifications, as long as this notice is preserved. | |
880 | ||
881 | # AM_SILENT_RULES([DEFAULT]) | |
882 | # -------------------------- | |
883 | # Enable less verbose build rules; with the default set to DEFAULT | |
884 | # ("yes" being less verbose, "no" or empty being verbose). | |
885 | AC_DEFUN([AM_SILENT_RULES], | |
886 | [AC_ARG_ENABLE([silent-rules], [dnl | |
887 | AS_HELP_STRING( | |
888 | [--enable-silent-rules], | |
889 | [less verbose build output (undo: "make V=1")]) | |
890 | AS_HELP_STRING( | |
891 | [--disable-silent-rules], | |
892 | [verbose build output (undo: "make V=0")])dnl | |
893 | ]) | |
894 | case $enable_silent_rules in @%:@ ((( | |
895 | yes) AM_DEFAULT_VERBOSITY=0;; | |
896 | no) AM_DEFAULT_VERBOSITY=1;; | |
897 | *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);; | |
898 | esac | |
899 | dnl | |
900 | dnl A few 'make' implementations (e.g., NonStop OS and NextStep) | |
901 | dnl do not support nested variable expansions. | |
902 | dnl See automake bug#9928 and bug#10237. | |
903 | am_make=${MAKE-make} | |
904 | AC_CACHE_CHECK([whether $am_make supports nested variables], | |
905 | [am_cv_make_support_nested_variables], | |
906 | [if AS_ECHO([['TRUE=$(BAR$(V)) | |
907 | BAR0=false | |
908 | BAR1=true | |
909 | V=1 | |
910 | am__doit: | |
911 | @$(TRUE) | |
912 | .PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then | |
913 | am_cv_make_support_nested_variables=yes | |
914 | else | |
915 | am_cv_make_support_nested_variables=no | |
916 | fi]) | |
917 | if test $am_cv_make_support_nested_variables = yes; then | |
918 | dnl Using '$V' instead of '$(V)' breaks IRIX make. | |
919 | AM_V='$(V)' | |
920 | AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' | |
921 | else | |
922 | AM_V=$AM_DEFAULT_VERBOSITY | |
923 | AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY | |
924 | fi | |
925 | AC_SUBST([AM_V])dnl | |
926 | AM_SUBST_NOTMAKE([AM_V])dnl | |
927 | AC_SUBST([AM_DEFAULT_V])dnl | |
928 | AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl | |
929 | AC_SUBST([AM_DEFAULT_VERBOSITY])dnl | |
930 | AM_BACKSLASH='\' | |
931 | AC_SUBST([AM_BACKSLASH])dnl | |
932 | _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl | |
933 | ]) | |
8414a40c | 934 | |
80ed523f | 935 | # Copyright (C) 2001-2012 Free Software Foundation, Inc. |
8414a40c VZ |
936 | # |
937 | # This file is free software; the Free Software Foundation | |
938 | # gives unlimited permission to copy and/or distribute it, | |
939 | # with or without modifications, as long as this notice is preserved. | |
940 | ||
941 | # AM_PROG_INSTALL_STRIP | |
942 | # --------------------- | |
80ed523f | 943 | # One issue with vendor 'install' (even GNU) is that you can't |
8414a40c VZ |
944 | # specify the program used to strip binaries. This is especially |
945 | # annoying in cross-compiling environments, where the build's strip | |
946 | # is unlikely to handle the host's binaries. | |
947 | # Fortunately install-sh will honor a STRIPPROG variable, so we | |
80ed523f | 948 | # always use install-sh in "make install-strip", and initialize |
8414a40c VZ |
949 | # STRIPPROG with the value of the STRIP variable (set by the user). |
950 | AC_DEFUN([AM_PROG_INSTALL_STRIP], | |
951 | [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl | |
80ed523f VZ |
952 | # Installed binaries are usually stripped using 'strip' when the user |
953 | # run "make install-strip". However 'strip' might not be the right | |
8414a40c | 954 | # tool to use in cross-compilation environments, therefore Automake |
80ed523f VZ |
955 | # will honor the 'STRIP' environment variable to overrule this program. |
956 | dnl Don't test for $cross_compiling = yes, because it might be 'maybe'. | |
8414a40c VZ |
957 | if test "$cross_compiling" != no; then |
958 | AC_CHECK_TOOL([STRIP], [strip], :) | |
959 | fi | |
80ed523f | 960 | INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" |
8414a40c VZ |
961 | AC_SUBST([INSTALL_STRIP_PROGRAM])]) |
962 | ||
80ed523f VZ |
963 | # Copyright (C) 2006-2012 Free Software Foundation, Inc. |
964 | # | |
965 | # This file is free software; the Free Software Foundation | |
966 | # gives unlimited permission to copy and/or distribute it, | |
967 | # with or without modifications, as long as this notice is preserved. | |
968 | ||
969 | # _AM_SUBST_NOTMAKE(VARIABLE) | |
970 | # --------------------------- | |
971 | # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. | |
972 | # This macro is traced by Automake. | |
973 | AC_DEFUN([_AM_SUBST_NOTMAKE]) | |
974 | ||
975 | # AM_SUBST_NOTMAKE(VARIABLE) | |
976 | # -------------------------- | |
977 | # Public sister of _AM_SUBST_NOTMAKE. | |
978 | AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) | |
979 | ||
8414a40c VZ |
980 | # Check how to create a tarball. -*- Autoconf -*- |
981 | ||
80ed523f | 982 | # Copyright (C) 2004-2012 Free Software Foundation, Inc. |
8414a40c VZ |
983 | # |
984 | # This file is free software; the Free Software Foundation | |
985 | # gives unlimited permission to copy and/or distribute it, | |
986 | # with or without modifications, as long as this notice is preserved. | |
987 | ||
8414a40c VZ |
988 | # _AM_PROG_TAR(FORMAT) |
989 | # -------------------- | |
990 | # Check how to create a tarball in format FORMAT. | |
80ed523f | 991 | # FORMAT should be one of 'v7', 'ustar', or 'pax'. |
8414a40c VZ |
992 | # |
993 | # Substitute a variable $(am__tar) that is a command | |
994 | # writing to stdout a FORMAT-tarball containing the directory | |
995 | # $tardir. | |
996 | # tardir=directory && $(am__tar) > result.tar | |
997 | # | |
998 | # Substitute a variable $(am__untar) that extract such | |
999 | # a tarball read from stdin. | |
1000 | # $(am__untar) < result.tar | |
1001 | AC_DEFUN([_AM_PROG_TAR], | |
80ed523f VZ |
1002 | [# Always define AMTAR for backward compatibility. Yes, it's still used |
1003 | # in the wild :-( We should find a proper way to deprecate it ... | |
1004 | AC_SUBST([AMTAR], ['$${TAR-tar}']) | |
8414a40c | 1005 | m4_if([$1], [v7], |
80ed523f | 1006 | [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], |
8414a40c VZ |
1007 | [m4_case([$1], [ustar],, [pax],, |
1008 | [m4_fatal([Unknown tar format])]) | |
1009 | AC_MSG_CHECKING([how to create a $1 tar archive]) | |
1010 | # Loop over all known methods to create a tar archive until one works. | |
1011 | _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' | |
1012 | _am_tools=${am_cv_prog_tar_$1-$_am_tools} | |
1013 | # Do not fold the above two line into one, because Tru64 sh and | |
80ed523f | 1014 | # Solaris sh will not grok spaces in the rhs of '-'. |
8414a40c VZ |
1015 | for _am_tool in $_am_tools |
1016 | do | |
1017 | case $_am_tool in | |
1018 | gnutar) | |
1019 | for _am_tar in tar gnutar gtar; | |
1020 | do | |
1021 | AM_RUN_LOG([$_am_tar --version]) && break | |
1022 | done | |
1023 | am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' | |
1024 | am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' | |
1025 | am__untar="$_am_tar -xf -" | |
1026 | ;; | |
1027 | plaintar) | |
1028 | # Must skip GNU tar: if it does not support --format= it doesn't create | |
1029 | # ustar tarball either. | |
1030 | (tar --version) >/dev/null 2>&1 && continue | |
1031 | am__tar='tar chf - "$$tardir"' | |
1032 | am__tar_='tar chf - "$tardir"' | |
1033 | am__untar='tar xf -' | |
1034 | ;; | |
1035 | pax) | |
1036 | am__tar='pax -L -x $1 -w "$$tardir"' | |
1037 | am__tar_='pax -L -x $1 -w "$tardir"' | |
1038 | am__untar='pax -r' | |
1039 | ;; | |
1040 | cpio) | |
1041 | am__tar='find "$$tardir" -print | cpio -o -H $1 -L' | |
1042 | am__tar_='find "$tardir" -print | cpio -o -H $1 -L' | |
1043 | am__untar='cpio -i -H $1 -d' | |
1044 | ;; | |
1045 | none) | |
1046 | am__tar=false | |
1047 | am__tar_=false | |
1048 | am__untar=false | |
1049 | ;; | |
1050 | esac | |
1051 | ||
1052 | # If the value was cached, stop now. We just wanted to have am__tar | |
1053 | # and am__untar set. | |
1054 | test -n "${am_cv_prog_tar_$1}" && break | |
1055 | ||
1056 | # tar/untar a dummy directory, and stop if the command works | |
1057 | rm -rf conftest.dir | |
1058 | mkdir conftest.dir | |
1059 | echo GrepMe > conftest.dir/file | |
1060 | AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) | |
1061 | rm -rf conftest.dir | |
1062 | if test -s conftest.tar; then | |
1063 | AM_RUN_LOG([$am__untar <conftest.tar]) | |
1064 | grep GrepMe conftest.dir/file >/dev/null 2>&1 && break | |
1065 | fi | |
1066 | done | |
1067 | rm -rf conftest.dir | |
1068 | ||
1069 | AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) | |
1070 | AC_MSG_RESULT([$am_cv_prog_tar_$1])]) | |
1071 | AC_SUBST([am__tar]) | |
1072 | AC_SUBST([am__untar]) | |
1073 | ]) # _AM_PROG_TAR | |
1074 | ||
1075 | m4_include([m4/acinclude.m4]) | |
1076 | m4_include([m4/libtool.m4]) | |
1077 | m4_include([m4/ltoptions.m4]) | |
1078 | m4_include([m4/ltsugar.m4]) | |
1079 | m4_include([m4/ltversion.m4]) | |
80ed523f | 1080 | m4_include([m4/lt~obsolete.m4]) |