Rename interpretor to interpreter.
[Faustine.git] / interpreter / lib / src / libsndfile-1.0.25 / aclocal.m4
1 # generated automatically by aclocal 1.11.3 -*- Autoconf -*-
2
3 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4 # 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,
5 # Inc.
6 # This file is free software; the Free Software Foundation
7 # gives unlimited permission to copy and/or distribute it,
8 # with or without modifications, as long as this notice is preserved.
9
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
12 # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
13 # PARTICULAR PURPOSE.
14
15 m4_ifndef([AC_AUTOCONF_VERSION],
16 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
17 m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.68],,
18 [m4_warning([this file was generated for autoconf 2.68.
19 You have another version of autoconf. It may work, but is not guaranteed to.
20 If you have problems, you may need to regenerate the build system entirely.
21 To do so, use the procedure documented by the package, typically `autoreconf'.])])
22
23 # pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
24 # serial 1 (pkg-config-0.24)
25 #
26 # Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
27 #
28 # This program is free software; you can redistribute it and/or modify
29 # it under the terms of the GNU General Public License as published by
30 # the Free Software Foundation; either version 2 of the License, or
31 # (at your option) any later version.
32 #
33 # This program is distributed in the hope that it will be useful, but
34 # WITHOUT ANY WARRANTY; without even the implied warranty of
35 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
36 # General Public License for more details.
37 #
38 # You should have received a copy of the GNU General Public License
39 # along with this program; if not, write to the Free Software
40 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
41 #
42 # As a special exception to the GNU General Public License, if you
43 # distribute this file as part of a program that contains a
44 # configuration script generated by Autoconf, you may include it under
45 # the same distribution terms that you use for the rest of that program.
46
47 # PKG_PROG_PKG_CONFIG([MIN-VERSION])
48 # ----------------------------------
49 AC_DEFUN([PKG_PROG_PKG_CONFIG],
50 [m4_pattern_forbid([^_?PKG_[A-Z_]+$])
51 m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$])
52 m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$])
53 AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])
54 AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path])
55 AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path])
56
57 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
58 AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
59 fi
60 if test -n "$PKG_CONFIG"; then
61 _pkg_min_version=m4_default([$1], [0.9.0])
62 AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
63 if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
64 AC_MSG_RESULT([yes])
65 else
66 AC_MSG_RESULT([no])
67 PKG_CONFIG=""
68 fi
69 fi[]dnl
70 ])# PKG_PROG_PKG_CONFIG
71
72 # PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
73 #
74 # Check to see whether a particular set of modules exists. Similar
75 # to PKG_CHECK_MODULES(), but does not set variables or print errors.
76 #
77 # Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
78 # only at the first occurence in configure.ac, so if the first place
79 # it's called might be skipped (such as if it is within an "if", you
80 # have to call PKG_CHECK_EXISTS manually
81 # --------------------------------------------------------------
82 AC_DEFUN([PKG_CHECK_EXISTS],
83 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
84 if test -n "$PKG_CONFIG" && \
85 AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
86 m4_default([$2], [:])
87 m4_ifvaln([$3], [else
88 $3])dnl
89 fi])
90
91 # _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
92 # ---------------------------------------------
93 m4_define([_PKG_CONFIG],
94 [if test -n "$$1"; then
95 pkg_cv_[]$1="$$1"
96 elif test -n "$PKG_CONFIG"; then
97 PKG_CHECK_EXISTS([$3],
98 [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`
99 test "x$?" != "x0" && pkg_failed=yes ],
100 [pkg_failed=yes])
101 else
102 pkg_failed=untried
103 fi[]dnl
104 ])# _PKG_CONFIG
105
106 # _PKG_SHORT_ERRORS_SUPPORTED
107 # -----------------------------
108 AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
109 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])
110 if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
111 _pkg_short_errors_supported=yes
112 else
113 _pkg_short_errors_supported=no
114 fi[]dnl
115 ])# _PKG_SHORT_ERRORS_SUPPORTED
116
117
118 # PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
119 # [ACTION-IF-NOT-FOUND])
120 #
121 #
122 # Note that if there is a possibility the first call to
123 # PKG_CHECK_MODULES might not happen, you should be sure to include an
124 # explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
125 #
126 #
127 # --------------------------------------------------------------
128 AC_DEFUN([PKG_CHECK_MODULES],
129 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
130 AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
131 AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
132
133 pkg_failed=no
134 AC_MSG_CHECKING([for $1])
135
136 _PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
137 _PKG_CONFIG([$1][_LIBS], [libs], [$2])
138
139 m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
140 and $1[]_LIBS to avoid the need to call pkg-config.
141 See the pkg-config man page for more details.])
142
143 if test $pkg_failed = yes; then
144 AC_MSG_RESULT([no])
145 _PKG_SHORT_ERRORS_SUPPORTED
146 if test $_pkg_short_errors_supported = yes; then
147 $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
148 else
149 $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
150 fi
151 # Put the nasty error message in config.log where it belongs
152 echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
153
154 m4_default([$4], [AC_MSG_ERROR(
155 [Package requirements ($2) were not met:
156
157 $$1_PKG_ERRORS
158
159 Consider adjusting the PKG_CONFIG_PATH environment variable if you
160 installed software in a non-standard prefix.
161
162 _PKG_TEXT])[]dnl
163 ])
164 elif test $pkg_failed = untried; then
165 AC_MSG_RESULT([no])
166 m4_default([$4], [AC_MSG_FAILURE(
167 [The pkg-config script could not be found or is too old. Make sure it
168 is in your PATH or set the PKG_CONFIG environment variable to the full
169 path to pkg-config.
170
171 _PKG_TEXT
172
173 To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl
174 ])
175 else
176 $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
177 $1[]_LIBS=$pkg_cv_[]$1[]_LIBS
178 AC_MSG_RESULT([yes])
179 $3
180 fi[]dnl
181 ])# PKG_CHECK_MODULES
182
183 # Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008, 2011 Free Software
184 # Foundation, Inc.
185 #
186 # This file is free software; the Free Software Foundation
187 # gives unlimited permission to copy and/or distribute it,
188 # with or without modifications, as long as this notice is preserved.
189
190 # serial 1
191
192 # AM_AUTOMAKE_VERSION(VERSION)
193 # ----------------------------
194 # Automake X.Y traces this macro to ensure aclocal.m4 has been
195 # generated from the m4 files accompanying Automake X.Y.
196 # (This private macro should not be called outside this file.)
197 AC_DEFUN([AM_AUTOMAKE_VERSION],
198 [am__api_version='1.11'
199 dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
200 dnl require some minimum version. Point them to the right macro.
201 m4_if([$1], [1.11.3], [],
202 [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
203 ])
204
205 # _AM_AUTOCONF_VERSION(VERSION)
206 # -----------------------------
207 # aclocal traces this macro to find the Autoconf version.
208 # This is a private macro too. Using m4_define simplifies
209 # the logic in aclocal, which can simply ignore this definition.
210 m4_define([_AM_AUTOCONF_VERSION], [])
211
212 # AM_SET_CURRENT_AUTOMAKE_VERSION
213 # -------------------------------
214 # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
215 # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
216 AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
217 [AM_AUTOMAKE_VERSION([1.11.3])dnl
218 m4_ifndef([AC_AUTOCONF_VERSION],
219 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
220 _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
221
222 # AM_AUX_DIR_EXPAND -*- Autoconf -*-
223
224 # Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
225 #
226 # This file is free software; the Free Software Foundation
227 # gives unlimited permission to copy and/or distribute it,
228 # with or without modifications, as long as this notice is preserved.
229
230 # serial 1
231
232 # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
233 # $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to
234 # `$srcdir', `$srcdir/..', or `$srcdir/../..'.
235 #
236 # Of course, Automake must honor this variable whenever it calls a
237 # tool from the auxiliary directory. The problem is that $srcdir (and
238 # therefore $ac_aux_dir as well) can be either absolute or relative,
239 # depending on how configure is run. This is pretty annoying, since
240 # it makes $ac_aux_dir quite unusable in subdirectories: in the top
241 # source directory, any form will work fine, but in subdirectories a
242 # relative path needs to be adjusted first.
243 #
244 # $ac_aux_dir/missing
245 # fails when called from a subdirectory if $ac_aux_dir is relative
246 # $top_srcdir/$ac_aux_dir/missing
247 # fails if $ac_aux_dir is absolute,
248 # fails when called from a subdirectory in a VPATH build with
249 # a relative $ac_aux_dir
250 #
251 # The reason of the latter failure is that $top_srcdir and $ac_aux_dir
252 # are both prefixed by $srcdir. In an in-source build this is usually
253 # harmless because $srcdir is `.', but things will broke when you
254 # start a VPATH build or use an absolute $srcdir.
255 #
256 # So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
257 # iff we strip the leading $srcdir from $ac_aux_dir. That would be:
258 # am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
259 # and then we would define $MISSING as
260 # MISSING="\${SHELL} $am_aux_dir/missing"
261 # This will work as long as MISSING is not called from configure, because
262 # unfortunately $(top_srcdir) has no meaning in configure.
263 # However there are other variables, like CC, which are often used in
264 # configure, and could therefore not use this "fixed" $ac_aux_dir.
265 #
266 # Another solution, used here, is to always expand $ac_aux_dir to an
267 # absolute PATH. The drawback is that using absolute paths prevent a
268 # configured tree to be moved without reconfiguration.
269
270 AC_DEFUN([AM_AUX_DIR_EXPAND],
271 [dnl Rely on autoconf to set up CDPATH properly.
272 AC_PREREQ([2.50])dnl
273 # expand $ac_aux_dir to an absolute path
274 am_aux_dir=`cd $ac_aux_dir && pwd`
275 ])
276
277 # AM_CONDITIONAL -*- Autoconf -*-
278
279 # Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006, 2008
280 # Free Software Foundation, Inc.
281 #
282 # This file is free software; the Free Software Foundation
283 # gives unlimited permission to copy and/or distribute it,
284 # with or without modifications, as long as this notice is preserved.
285
286 # serial 9
287
288 # AM_CONDITIONAL(NAME, SHELL-CONDITION)
289 # -------------------------------------
290 # Define a conditional.
291 AC_DEFUN([AM_CONDITIONAL],
292 [AC_PREREQ(2.52)dnl
293 ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])],
294 [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
295 AC_SUBST([$1_TRUE])dnl
296 AC_SUBST([$1_FALSE])dnl
297 _AM_SUBST_NOTMAKE([$1_TRUE])dnl
298 _AM_SUBST_NOTMAKE([$1_FALSE])dnl
299 m4_define([_AM_COND_VALUE_$1], [$2])dnl
300 if $2; then
301 $1_TRUE=
302 $1_FALSE='#'
303 else
304 $1_TRUE='#'
305 $1_FALSE=
306 fi
307 AC_CONFIG_COMMANDS_PRE(
308 [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
309 AC_MSG_ERROR([[conditional "$1" was never defined.
310 Usually this means the macro was only invoked conditionally.]])
311 fi])])
312
313 # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2009,
314 # 2010, 2011 Free Software Foundation, Inc.
315 #
316 # This file is free software; the Free Software Foundation
317 # gives unlimited permission to copy and/or distribute it,
318 # with or without modifications, as long as this notice is preserved.
319
320 # serial 12
321
322 # There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
323 # written in clear, in which case automake, when reading aclocal.m4,
324 # will think it sees a *use*, and therefore will trigger all it's
325 # C support machinery. Also note that it means that autoscan, seeing
326 # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
327
328
329 # _AM_DEPENDENCIES(NAME)
330 # ----------------------
331 # See how the compiler implements dependency checking.
332 # NAME is "CC", "CXX", "GCJ", or "OBJC".
333 # We try a few techniques and use that to set a single cache variable.
334 #
335 # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
336 # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
337 # dependency, and given that the user is not expected to run this macro,
338 # just rely on AC_PROG_CC.
339 AC_DEFUN([_AM_DEPENDENCIES],
340 [AC_REQUIRE([AM_SET_DEPDIR])dnl
341 AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
342 AC_REQUIRE([AM_MAKE_INCLUDE])dnl
343 AC_REQUIRE([AM_DEP_TRACK])dnl
344
345 ifelse([$1], CC, [depcc="$CC" am_compiler_list=],
346 [$1], CXX, [depcc="$CXX" am_compiler_list=],
347 [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
348 [$1], UPC, [depcc="$UPC" am_compiler_list=],
349 [$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'],
350 [depcc="$$1" am_compiler_list=])
351
352 AC_CACHE_CHECK([dependency style of $depcc],
353 [am_cv_$1_dependencies_compiler_type],
354 [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
355 # We make a subdir and do the tests there. Otherwise we can end up
356 # making bogus files that we don't know about and never remove. For
357 # instance it was reported that on HP-UX the gcc test will end up
358 # making a dummy file named `D' -- because `-MD' means `put the output
359 # in D'.
360 rm -rf conftest.dir
361 mkdir conftest.dir
362 # Copy depcomp to subdir because otherwise we won't find it if we're
363 # using a relative directory.
364 cp "$am_depcomp" conftest.dir
365 cd conftest.dir
366 # We will build objects and dependencies in a subdirectory because
367 # it helps to detect inapplicable dependency modes. For instance
368 # both Tru64's cc and ICC support -MD to output dependencies as a
369 # side effect of compilation, but ICC will put the dependencies in
370 # the current directory while Tru64 will put them in the object
371 # directory.
372 mkdir sub
373
374 am_cv_$1_dependencies_compiler_type=none
375 if test "$am_compiler_list" = ""; then
376 am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
377 fi
378 am__universal=false
379 m4_case([$1], [CC],
380 [case " $depcc " in #(
381 *\ -arch\ *\ -arch\ *) am__universal=true ;;
382 esac],
383 [CXX],
384 [case " $depcc " in #(
385 *\ -arch\ *\ -arch\ *) am__universal=true ;;
386 esac])
387
388 for depmode in $am_compiler_list; do
389 # Setup a source with many dependencies, because some compilers
390 # like to wrap large dependency lists on column 80 (with \), and
391 # we should not choose a depcomp mode which is confused by this.
392 #
393 # We need to recreate these files for each test, as the compiler may
394 # overwrite some of them when testing with obscure command lines.
395 # This happens at least with the AIX C compiler.
396 : > sub/conftest.c
397 for i in 1 2 3 4 5 6; do
398 echo '#include "conftst'$i'.h"' >> sub/conftest.c
399 # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
400 # Solaris 8's {/usr,}/bin/sh.
401 touch sub/conftst$i.h
402 done
403 echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
404
405 # We check with `-c' and `-o' for the sake of the "dashmstdout"
406 # mode. It turns out that the SunPro C++ compiler does not properly
407 # handle `-M -o', and we need to detect this. Also, some Intel
408 # versions had trouble with output in subdirs
409 am__obj=sub/conftest.${OBJEXT-o}
410 am__minus_obj="-o $am__obj"
411 case $depmode in
412 gcc)
413 # This depmode causes a compiler race in universal mode.
414 test "$am__universal" = false || continue
415 ;;
416 nosideeffect)
417 # after this tag, mechanisms are not by side-effect, so they'll
418 # only be used when explicitly requested
419 if test "x$enable_dependency_tracking" = xyes; then
420 continue
421 else
422 break
423 fi
424 ;;
425 msvc7 | msvc7msys | msvisualcpp | msvcmsys)
426 # This compiler won't grok `-c -o', but also, the minuso test has
427 # not run yet. These depmodes are late enough in the game, and
428 # so weak that their functioning should not be impacted.
429 am__obj=conftest.${OBJEXT-o}
430 am__minus_obj=
431 ;;
432 none) break ;;
433 esac
434 if depmode=$depmode \
435 source=sub/conftest.c object=$am__obj \
436 depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
437 $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
438 >/dev/null 2>conftest.err &&
439 grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
440 grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
441 grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
442 ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
443 # icc doesn't choke on unknown options, it will just issue warnings
444 # or remarks (even with -Werror). So we grep stderr for any message
445 # that says an option was ignored or not supported.
446 # When given -MP, icc 7.0 and 7.1 complain thusly:
447 # icc: Command line warning: ignoring option '-M'; no argument required
448 # The diagnosis changed in icc 8.0:
449 # icc: Command line remark: option '-MP' not supported
450 if (grep 'ignoring option' conftest.err ||
451 grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
452 am_cv_$1_dependencies_compiler_type=$depmode
453 break
454 fi
455 fi
456 done
457
458 cd ..
459 rm -rf conftest.dir
460 else
461 am_cv_$1_dependencies_compiler_type=none
462 fi
463 ])
464 AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
465 AM_CONDITIONAL([am__fastdep$1], [
466 test "x$enable_dependency_tracking" != xno \
467 && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
468 ])
469
470
471 # AM_SET_DEPDIR
472 # -------------
473 # Choose a directory name for dependency files.
474 # This macro is AC_REQUIREd in _AM_DEPENDENCIES
475 AC_DEFUN([AM_SET_DEPDIR],
476 [AC_REQUIRE([AM_SET_LEADING_DOT])dnl
477 AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
478 ])
479
480
481 # AM_DEP_TRACK
482 # ------------
483 AC_DEFUN([AM_DEP_TRACK],
484 [AC_ARG_ENABLE(dependency-tracking,
485 [ --disable-dependency-tracking speeds up one-time build
486 --enable-dependency-tracking do not reject slow dependency extractors])
487 if test "x$enable_dependency_tracking" != xno; then
488 am_depcomp="$ac_aux_dir/depcomp"
489 AMDEPBACKSLASH='\'
490 am__nodep='_no'
491 fi
492 AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
493 AC_SUBST([AMDEPBACKSLASH])dnl
494 _AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
495 AC_SUBST([am__nodep])dnl
496 _AM_SUBST_NOTMAKE([am__nodep])dnl
497 ])
498
499 # Generate code to set up dependency tracking. -*- Autoconf -*-
500
501 # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008
502 # Free Software Foundation, Inc.
503 #
504 # This file is free software; the Free Software Foundation
505 # gives unlimited permission to copy and/or distribute it,
506 # with or without modifications, as long as this notice is preserved.
507
508 #serial 5
509
510 # _AM_OUTPUT_DEPENDENCY_COMMANDS
511 # ------------------------------
512 AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
513 [{
514 # Autoconf 2.62 quotes --file arguments for eval, but not when files
515 # are listed without --file. Let's play safe and only enable the eval
516 # if we detect the quoting.
517 case $CONFIG_FILES in
518 *\'*) eval set x "$CONFIG_FILES" ;;
519 *) set x $CONFIG_FILES ;;
520 esac
521 shift
522 for mf
523 do
524 # Strip MF so we end up with the name of the file.
525 mf=`echo "$mf" | sed -e 's/:.*$//'`
526 # Check whether this is an Automake generated Makefile or not.
527 # We used to match only the files named `Makefile.in', but
528 # some people rename them; so instead we look at the file content.
529 # Grep'ing the first line is not enough: some people post-process
530 # each Makefile.in and add a new line on top of each file to say so.
531 # Grep'ing the whole file is not good either: AIX grep has a line
532 # limit of 2048, but all sed's we know have understand at least 4000.
533 if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
534 dirpart=`AS_DIRNAME("$mf")`
535 else
536 continue
537 fi
538 # Extract the definition of DEPDIR, am__include, and am__quote
539 # from the Makefile without running `make'.
540 DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
541 test -z "$DEPDIR" && continue
542 am__include=`sed -n 's/^am__include = //p' < "$mf"`
543 test -z "am__include" && continue
544 am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
545 # When using ansi2knr, U may be empty or an underscore; expand it
546 U=`sed -n 's/^U = //p' < "$mf"`
547 # Find all dependency output files, they are included files with
548 # $(DEPDIR) in their names. We invoke sed twice because it is the
549 # simplest approach to changing $(DEPDIR) to its actual value in the
550 # expansion.
551 for file in `sed -n "
552 s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
553 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
554 # Make sure the directory exists.
555 test -f "$dirpart/$file" && continue
556 fdir=`AS_DIRNAME(["$file"])`
557 AS_MKDIR_P([$dirpart/$fdir])
558 # echo "creating $dirpart/$file"
559 echo '# dummy' > "$dirpart/$file"
560 done
561 done
562 }
563 ])# _AM_OUTPUT_DEPENDENCY_COMMANDS
564
565
566 # AM_OUTPUT_DEPENDENCY_COMMANDS
567 # -----------------------------
568 # This macro should only be invoked once -- use via AC_REQUIRE.
569 #
570 # This code is only required when automatic dependency tracking
571 # is enabled. FIXME. This creates each `.P' file that we will
572 # need in order to bootstrap the dependency handling code.
573 AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
574 [AC_CONFIG_COMMANDS([depfiles],
575 [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
576 [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
577 ])
578
579 # Do all the work for Automake. -*- Autoconf -*-
580
581 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
582 # 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
583 #
584 # This file is free software; the Free Software Foundation
585 # gives unlimited permission to copy and/or distribute it,
586 # with or without modifications, as long as this notice is preserved.
587
588 # serial 16
589
590 # This macro actually does too much. Some checks are only needed if
591 # your package does certain things. But this isn't really a big deal.
592
593 # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
594 # AM_INIT_AUTOMAKE([OPTIONS])
595 # -----------------------------------------------
596 # The call with PACKAGE and VERSION arguments is the old style
597 # call (pre autoconf-2.50), which is being phased out. PACKAGE
598 # and VERSION should now be passed to AC_INIT and removed from
599 # the call to AM_INIT_AUTOMAKE.
600 # We support both call styles for the transition. After
601 # the next Automake release, Autoconf can make the AC_INIT
602 # arguments mandatory, and then we can depend on a new Autoconf
603 # release and drop the old call support.
604 AC_DEFUN([AM_INIT_AUTOMAKE],
605 [AC_PREREQ([2.62])dnl
606 dnl Autoconf wants to disallow AM_ names. We explicitly allow
607 dnl the ones we care about.
608 m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
609 AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
610 AC_REQUIRE([AC_PROG_INSTALL])dnl
611 if test "`cd $srcdir && pwd`" != "`pwd`"; then
612 # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
613 # is not polluted with repeated "-I."
614 AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
615 # test to see if srcdir already configured
616 if test -f $srcdir/config.status; then
617 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
618 fi
619 fi
620
621 # test whether we have cygpath
622 if test -z "$CYGPATH_W"; then
623 if (cygpath --version) >/dev/null 2>/dev/null; then
624 CYGPATH_W='cygpath -w'
625 else
626 CYGPATH_W=echo
627 fi
628 fi
629 AC_SUBST([CYGPATH_W])
630
631 # Define the identity of the package.
632 dnl Distinguish between old-style and new-style calls.
633 m4_ifval([$2],
634 [m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
635 AC_SUBST([PACKAGE], [$1])dnl
636 AC_SUBST([VERSION], [$2])],
637 [_AM_SET_OPTIONS([$1])dnl
638 dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
639 m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,,
640 [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
641 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
642 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
643
644 _AM_IF_OPTION([no-define],,
645 [AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
646 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
647
648 # Some tools Automake needs.
649 AC_REQUIRE([AM_SANITY_CHECK])dnl
650 AC_REQUIRE([AC_ARG_PROGRAM])dnl
651 AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
652 AM_MISSING_PROG(AUTOCONF, autoconf)
653 AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
654 AM_MISSING_PROG(AUTOHEADER, autoheader)
655 AM_MISSING_PROG(MAKEINFO, makeinfo)
656 AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
657 AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
658 AC_REQUIRE([AM_PROG_MKDIR_P])dnl
659 # We need awk for the "check" target. The system "awk" is bad on
660 # some platforms.
661 AC_REQUIRE([AC_PROG_AWK])dnl
662 AC_REQUIRE([AC_PROG_MAKE_SET])dnl
663 AC_REQUIRE([AM_SET_LEADING_DOT])dnl
664 _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
665 [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
666 [_AM_PROG_TAR([v7])])])
667 _AM_IF_OPTION([no-dependencies],,
668 [AC_PROVIDE_IFELSE([AC_PROG_CC],
669 [_AM_DEPENDENCIES(CC)],
670 [define([AC_PROG_CC],
671 defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
672 AC_PROVIDE_IFELSE([AC_PROG_CXX],
673 [_AM_DEPENDENCIES(CXX)],
674 [define([AC_PROG_CXX],
675 defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
676 AC_PROVIDE_IFELSE([AC_PROG_OBJC],
677 [_AM_DEPENDENCIES(OBJC)],
678 [define([AC_PROG_OBJC],
679 defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl
680 ])
681 _AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl
682 dnl The `parallel-tests' driver may need to know about EXEEXT, so add the
683 dnl `am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This macro
684 dnl is hooked onto _AC_COMPILER_EXEEXT early, see below.
685 AC_CONFIG_COMMANDS_PRE(dnl
686 [m4_provide_if([_AM_COMPILER_EXEEXT],
687 [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
688 ])
689
690 dnl Hook into `_AC_COMPILER_EXEEXT' early to learn its expansion. Do not
691 dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
692 dnl mangled by Autoconf and run in a shell conditional statement.
693 m4_define([_AC_COMPILER_EXEEXT],
694 m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
695
696
697 # When config.status generates a header, we must update the stamp-h file.
698 # This file resides in the same directory as the config header
699 # that is generated. The stamp files are numbered to have different names.
700
701 # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
702 # loop where config.status creates the headers, so we can generate
703 # our stamp files there.
704 AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
705 [# Compute $1's index in $config_headers.
706 _am_arg=$1
707 _am_stamp_count=1
708 for _am_header in $config_headers :; do
709 case $_am_header in
710 $_am_arg | $_am_arg:* )
711 break ;;
712 * )
713 _am_stamp_count=`expr $_am_stamp_count + 1` ;;
714 esac
715 done
716 echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
717
718 # Copyright (C) 2001, 2003, 2005, 2008, 2011 Free Software Foundation,
719 # Inc.
720 #
721 # This file is free software; the Free Software Foundation
722 # gives unlimited permission to copy and/or distribute it,
723 # with or without modifications, as long as this notice is preserved.
724
725 # serial 1
726
727 # AM_PROG_INSTALL_SH
728 # ------------------
729 # Define $install_sh.
730 AC_DEFUN([AM_PROG_INSTALL_SH],
731 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
732 if test x"${install_sh}" != xset; then
733 case $am_aux_dir in
734 *\ * | *\ *)
735 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
736 *)
737 install_sh="\${SHELL} $am_aux_dir/install-sh"
738 esac
739 fi
740 AC_SUBST(install_sh)])
741
742 # Copyright (C) 2003, 2005 Free Software Foundation, Inc.
743 #
744 # This file is free software; the Free Software Foundation
745 # gives unlimited permission to copy and/or distribute it,
746 # with or without modifications, as long as this notice is preserved.
747
748 # serial 2
749
750 # Check whether the underlying file-system supports filenames
751 # with a leading dot. For instance MS-DOS doesn't.
752 AC_DEFUN([AM_SET_LEADING_DOT],
753 [rm -rf .tst 2>/dev/null
754 mkdir .tst 2>/dev/null
755 if test -d .tst; then
756 am__leading_dot=.
757 else
758 am__leading_dot=_
759 fi
760 rmdir .tst 2>/dev/null
761 AC_SUBST([am__leading_dot])])
762
763 # Check to see how 'make' treats includes. -*- Autoconf -*-
764
765 # Copyright (C) 2001, 2002, 2003, 2005, 2009 Free Software Foundation, Inc.
766 #
767 # This file is free software; the Free Software Foundation
768 # gives unlimited permission to copy and/or distribute it,
769 # with or without modifications, as long as this notice is preserved.
770
771 # serial 4
772
773 # AM_MAKE_INCLUDE()
774 # -----------------
775 # Check to see how make treats includes.
776 AC_DEFUN([AM_MAKE_INCLUDE],
777 [am_make=${MAKE-make}
778 cat > confinc << 'END'
779 am__doit:
780 @echo this is the am__doit target
781 .PHONY: am__doit
782 END
783 # If we don't find an include directive, just comment out the code.
784 AC_MSG_CHECKING([for style of include used by $am_make])
785 am__include="#"
786 am__quote=
787 _am_result=none
788 # First try GNU make style include.
789 echo "include confinc" > confmf
790 # Ignore all kinds of additional output from `make'.
791 case `$am_make -s -f confmf 2> /dev/null` in #(
792 *the\ am__doit\ target*)
793 am__include=include
794 am__quote=
795 _am_result=GNU
796 ;;
797 esac
798 # Now try BSD make style include.
799 if test "$am__include" = "#"; then
800 echo '.include "confinc"' > confmf
801 case `$am_make -s -f confmf 2> /dev/null` in #(
802 *the\ am__doit\ target*)
803 am__include=.include
804 am__quote="\""
805 _am_result=BSD
806 ;;
807 esac
808 fi
809 AC_SUBST([am__include])
810 AC_SUBST([am__quote])
811 AC_MSG_RESULT([$_am_result])
812 rm -f confinc confmf
813 ])
814
815 # Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005, 2008
816 # Free Software Foundation, Inc.
817 #
818 # This file is free software; the Free Software Foundation
819 # gives unlimited permission to copy and/or distribute it,
820 # with or without modifications, as long as this notice is preserved.
821
822 # serial 6
823
824 # AM_PROG_CC_C_O
825 # --------------
826 # Like AC_PROG_CC_C_O, but changed for automake.
827 AC_DEFUN([AM_PROG_CC_C_O],
828 [AC_REQUIRE([AC_PROG_CC_C_O])dnl
829 AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
830 AC_REQUIRE_AUX_FILE([compile])dnl
831 # FIXME: we rely on the cache variable name because
832 # there is no other way.
833 set dummy $CC
834 am_cc=`echo $[2] | sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']`
835 eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
836 if test "$am_t" != yes; then
837 # Losing compiler, so override with the script.
838 # FIXME: It is wrong to rewrite CC.
839 # But if we don't then we get into trouble of one sort or another.
840 # A longer-term fix would be to have automake use am__CC in this case,
841 # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
842 CC="$am_aux_dir/compile $CC"
843 fi
844 dnl Make sure AC_PROG_CC is never called again, or it will override our
845 dnl setting of CC.
846 m4_define([AC_PROG_CC],
847 [m4_fatal([AC_PROG_CC cannot be called after AM_PROG_CC_C_O])])
848 ])
849
850 # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
851
852 # Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008
853 # Free Software Foundation, Inc.
854 #
855 # This file is free software; the Free Software Foundation
856 # gives unlimited permission to copy and/or distribute it,
857 # with or without modifications, as long as this notice is preserved.
858
859 # serial 6
860
861 # AM_MISSING_PROG(NAME, PROGRAM)
862 # ------------------------------
863 AC_DEFUN([AM_MISSING_PROG],
864 [AC_REQUIRE([AM_MISSING_HAS_RUN])
865 $1=${$1-"${am_missing_run}$2"}
866 AC_SUBST($1)])
867
868
869 # AM_MISSING_HAS_RUN
870 # ------------------
871 # Define MISSING if not defined so far and test if it supports --run.
872 # If it does, set am_missing_run to use it, otherwise, to nothing.
873 AC_DEFUN([AM_MISSING_HAS_RUN],
874 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
875 AC_REQUIRE_AUX_FILE([missing])dnl
876 if test x"${MISSING+set}" != xset; then
877 case $am_aux_dir in
878 *\ * | *\ *)
879 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
880 *)
881 MISSING="\${SHELL} $am_aux_dir/missing" ;;
882 esac
883 fi
884 # Use eval to expand $SHELL
885 if eval "$MISSING --run true"; then
886 am_missing_run="$MISSING --run "
887 else
888 am_missing_run=
889 AC_MSG_WARN([`missing' script is too old or missing])
890 fi
891 ])
892
893 # Copyright (C) 2003, 2004, 2005, 2006, 2011 Free Software Foundation,
894 # Inc.
895 #
896 # This file is free software; the Free Software Foundation
897 # gives unlimited permission to copy and/or distribute it,
898 # with or without modifications, as long as this notice is preserved.
899
900 # serial 1
901
902 # AM_PROG_MKDIR_P
903 # ---------------
904 # Check for `mkdir -p'.
905 AC_DEFUN([AM_PROG_MKDIR_P],
906 [AC_PREREQ([2.60])dnl
907 AC_REQUIRE([AC_PROG_MKDIR_P])dnl
908 dnl Automake 1.8 to 1.9.6 used to define mkdir_p. We now use MKDIR_P,
909 dnl while keeping a definition of mkdir_p for backward compatibility.
910 dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
911 dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
912 dnl Makefile.ins that do not define MKDIR_P, so we do our own
913 dnl adjustment using top_builddir (which is defined more often than
914 dnl MKDIR_P).
915 AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
916 case $mkdir_p in
917 [[\\/$]]* | ?:[[\\/]]*) ;;
918 */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
919 esac
920 ])
921
922 # Helper functions for option handling. -*- Autoconf -*-
923
924 # Copyright (C) 2001, 2002, 2003, 2005, 2008, 2010 Free Software
925 # Foundation, Inc.
926 #
927 # This file is free software; the Free Software Foundation
928 # gives unlimited permission to copy and/or distribute it,
929 # with or without modifications, as long as this notice is preserved.
930
931 # serial 5
932
933 # _AM_MANGLE_OPTION(NAME)
934 # -----------------------
935 AC_DEFUN([_AM_MANGLE_OPTION],
936 [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
937
938 # _AM_SET_OPTION(NAME)
939 # --------------------
940 # Set option NAME. Presently that only means defining a flag for this option.
941 AC_DEFUN([_AM_SET_OPTION],
942 [m4_define(_AM_MANGLE_OPTION([$1]), 1)])
943
944 # _AM_SET_OPTIONS(OPTIONS)
945 # ------------------------
946 # OPTIONS is a space-separated list of Automake options.
947 AC_DEFUN([_AM_SET_OPTIONS],
948 [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
949
950 # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
951 # -------------------------------------------
952 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
953 AC_DEFUN([_AM_IF_OPTION],
954 [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
955
956 # Check to make sure that the build environment is sane. -*- Autoconf -*-
957
958 # Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008
959 # Free Software Foundation, Inc.
960 #
961 # This file is free software; the Free Software Foundation
962 # gives unlimited permission to copy and/or distribute it,
963 # with or without modifications, as long as this notice is preserved.
964
965 # serial 5
966
967 # AM_SANITY_CHECK
968 # ---------------
969 AC_DEFUN([AM_SANITY_CHECK],
970 [AC_MSG_CHECKING([whether build environment is sane])
971 # Just in case
972 sleep 1
973 echo timestamp > conftest.file
974 # Reject unsafe characters in $srcdir or the absolute working directory
975 # name. Accept space and tab only in the latter.
976 am_lf='
977 '
978 case `pwd` in
979 *[[\\\"\#\$\&\'\`$am_lf]]*)
980 AC_MSG_ERROR([unsafe absolute working directory name]);;
981 esac
982 case $srcdir in
983 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*)
984 AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);;
985 esac
986
987 # Do `set' in a subshell so we don't clobber the current shell's
988 # arguments. Must try -L first in case configure is actually a
989 # symlink; some systems play weird games with the mod time of symlinks
990 # (eg FreeBSD returns the mod time of the symlink's containing
991 # directory).
992 if (
993 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
994 if test "$[*]" = "X"; then
995 # -L didn't work.
996 set X `ls -t "$srcdir/configure" conftest.file`
997 fi
998 rm -f conftest.file
999 if test "$[*]" != "X $srcdir/configure conftest.file" \
1000 && test "$[*]" != "X conftest.file $srcdir/configure"; then
1001
1002 # If neither matched, then we have a broken ls. This can happen
1003 # if, for instance, CONFIG_SHELL is bash and it inherits a
1004 # broken ls alias from the environment. This has actually
1005 # happened. Such a system could not be considered "sane".
1006 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
1007 alias in your environment])
1008 fi
1009
1010 test "$[2]" = conftest.file
1011 )
1012 then
1013 # Ok.
1014 :
1015 else
1016 AC_MSG_ERROR([newly created file is older than distributed files!
1017 Check your system clock])
1018 fi
1019 AC_MSG_RESULT(yes)])
1020
1021 # Copyright (C) 2009, 2011 Free Software Foundation, Inc.
1022 #
1023 # This file is free software; the Free Software Foundation
1024 # gives unlimited permission to copy and/or distribute it,
1025 # with or without modifications, as long as this notice is preserved.
1026
1027 # serial 2
1028
1029 # AM_SILENT_RULES([DEFAULT])
1030 # --------------------------
1031 # Enable less verbose build rules; with the default set to DEFAULT
1032 # (`yes' being less verbose, `no' or empty being verbose).
1033 AC_DEFUN([AM_SILENT_RULES],
1034 [AC_ARG_ENABLE([silent-rules],
1035 [ --enable-silent-rules less verbose build output (undo: `make V=1')
1036 --disable-silent-rules verbose build output (undo: `make V=0')])
1037 case $enable_silent_rules in
1038 yes) AM_DEFAULT_VERBOSITY=0;;
1039 no) AM_DEFAULT_VERBOSITY=1;;
1040 *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
1041 esac
1042 dnl
1043 dnl A few `make' implementations (e.g., NonStop OS and NextStep)
1044 dnl do not support nested variable expansions.
1045 dnl See automake bug#9928 and bug#10237.
1046 am_make=${MAKE-make}
1047 AC_CACHE_CHECK([whether $am_make supports nested variables],
1048 [am_cv_make_support_nested_variables],
1049 [if AS_ECHO([['TRUE=$(BAR$(V))
1050 BAR0=false
1051 BAR1=true
1052 V=1
1053 am__doit:
1054 @$(TRUE)
1055 .PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
1056 am_cv_make_support_nested_variables=yes
1057 else
1058 am_cv_make_support_nested_variables=no
1059 fi])
1060 if test $am_cv_make_support_nested_variables = yes; then
1061 dnl Using `$V' instead of `$(V)' breaks IRIX make.
1062 AM_V='$(V)'
1063 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
1064 else
1065 AM_V=$AM_DEFAULT_VERBOSITY
1066 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
1067 fi
1068 AC_SUBST([AM_V])dnl
1069 AM_SUBST_NOTMAKE([AM_V])dnl
1070 AC_SUBST([AM_DEFAULT_V])dnl
1071 AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
1072 AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
1073 AM_BACKSLASH='\'
1074 AC_SUBST([AM_BACKSLASH])dnl
1075 _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
1076 ])
1077
1078 # Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
1079 #
1080 # This file is free software; the Free Software Foundation
1081 # gives unlimited permission to copy and/or distribute it,
1082 # with or without modifications, as long as this notice is preserved.
1083
1084 # serial 1
1085
1086 # AM_PROG_INSTALL_STRIP
1087 # ---------------------
1088 # One issue with vendor `install' (even GNU) is that you can't
1089 # specify the program used to strip binaries. This is especially
1090 # annoying in cross-compiling environments, where the build's strip
1091 # is unlikely to handle the host's binaries.
1092 # Fortunately install-sh will honor a STRIPPROG variable, so we
1093 # always use install-sh in `make install-strip', and initialize
1094 # STRIPPROG with the value of the STRIP variable (set by the user).
1095 AC_DEFUN([AM_PROG_INSTALL_STRIP],
1096 [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
1097 # Installed binaries are usually stripped using `strip' when the user
1098 # run `make install-strip'. However `strip' might not be the right
1099 # tool to use in cross-compilation environments, therefore Automake
1100 # will honor the `STRIP' environment variable to overrule this program.
1101 dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
1102 if test "$cross_compiling" != no; then
1103 AC_CHECK_TOOL([STRIP], [strip], :)
1104 fi
1105 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
1106 AC_SUBST([INSTALL_STRIP_PROGRAM])])
1107
1108 # Copyright (C) 2006, 2008, 2010 Free Software Foundation, Inc.
1109 #
1110 # This file is free software; the Free Software Foundation
1111 # gives unlimited permission to copy and/or distribute it,
1112 # with or without modifications, as long as this notice is preserved.
1113
1114 # serial 3
1115
1116 # _AM_SUBST_NOTMAKE(VARIABLE)
1117 # ---------------------------
1118 # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
1119 # This macro is traced by Automake.
1120 AC_DEFUN([_AM_SUBST_NOTMAKE])
1121
1122 # AM_SUBST_NOTMAKE(VARIABLE)
1123 # --------------------------
1124 # Public sister of _AM_SUBST_NOTMAKE.
1125 AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
1126
1127 # Check how to create a tarball. -*- Autoconf -*-
1128
1129 # Copyright (C) 2004, 2005, 2012 Free Software Foundation, Inc.
1130 #
1131 # This file is free software; the Free Software Foundation
1132 # gives unlimited permission to copy and/or distribute it,
1133 # with or without modifications, as long as this notice is preserved.
1134
1135 # serial 2
1136
1137 # _AM_PROG_TAR(FORMAT)
1138 # --------------------
1139 # Check how to create a tarball in format FORMAT.
1140 # FORMAT should be one of `v7', `ustar', or `pax'.
1141 #
1142 # Substitute a variable $(am__tar) that is a command
1143 # writing to stdout a FORMAT-tarball containing the directory
1144 # $tardir.
1145 # tardir=directory && $(am__tar) > result.tar
1146 #
1147 # Substitute a variable $(am__untar) that extract such
1148 # a tarball read from stdin.
1149 # $(am__untar) < result.tar
1150 AC_DEFUN([_AM_PROG_TAR],
1151 [# Always define AMTAR for backward compatibility. Yes, it's still used
1152 # in the wild :-( We should find a proper way to deprecate it ...
1153 AC_SUBST([AMTAR], ['$${TAR-tar}'])
1154 m4_if([$1], [v7],
1155 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
1156 [m4_case([$1], [ustar],, [pax],,
1157 [m4_fatal([Unknown tar format])])
1158 AC_MSG_CHECKING([how to create a $1 tar archive])
1159 # Loop over all known methods to create a tar archive until one works.
1160 _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
1161 _am_tools=${am_cv_prog_tar_$1-$_am_tools}
1162 # Do not fold the above two line into one, because Tru64 sh and
1163 # Solaris sh will not grok spaces in the rhs of `-'.
1164 for _am_tool in $_am_tools
1165 do
1166 case $_am_tool in
1167 gnutar)
1168 for _am_tar in tar gnutar gtar;
1169 do
1170 AM_RUN_LOG([$_am_tar --version]) && break
1171 done
1172 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
1173 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
1174 am__untar="$_am_tar -xf -"
1175 ;;
1176 plaintar)
1177 # Must skip GNU tar: if it does not support --format= it doesn't create
1178 # ustar tarball either.
1179 (tar --version) >/dev/null 2>&1 && continue
1180 am__tar='tar chf - "$$tardir"'
1181 am__tar_='tar chf - "$tardir"'
1182 am__untar='tar xf -'
1183 ;;
1184 pax)
1185 am__tar='pax -L -x $1 -w "$$tardir"'
1186 am__tar_='pax -L -x $1 -w "$tardir"'
1187 am__untar='pax -r'
1188 ;;
1189 cpio)
1190 am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
1191 am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
1192 am__untar='cpio -i -H $1 -d'
1193 ;;
1194 none)
1195 am__tar=false
1196 am__tar_=false
1197 am__untar=false
1198 ;;
1199 esac
1200
1201 # If the value was cached, stop now. We just wanted to have am__tar
1202 # and am__untar set.
1203 test -n "${am_cv_prog_tar_$1}" && break
1204
1205 # tar/untar a dummy directory, and stop if the command works
1206 rm -rf conftest.dir
1207 mkdir conftest.dir
1208 echo GrepMe > conftest.dir/file
1209 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
1210 rm -rf conftest.dir
1211 if test -s conftest.tar; then
1212 AM_RUN_LOG([$am__untar <conftest.tar])
1213 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
1214 fi
1215 done
1216 rm -rf conftest.dir
1217
1218 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
1219 AC_MSG_RESULT([$am_cv_prog_tar_$1])])
1220 AC_SUBST([am__tar])
1221 AC_SUBST([am__untar])
1222 ]) # _AM_PROG_TAR
1223
1224 m4_include([M4/add_cflags.m4])
1225 m4_include([M4/add_cxxflags.m4])
1226 m4_include([M4/clip_mode.m4])
1227 m4_include([M4/endian.m4])
1228 m4_include([M4/extra_largefile.m4])
1229 m4_include([M4/extra_pkg.m4])
1230 m4_include([M4/flexible_array.m4])
1231 m4_include([M4/gcc_version.m4])
1232 m4_include([M4/libtool.m4])
1233 m4_include([M4/lrint.m4])
1234 m4_include([M4/lrintf.m4])
1235 m4_include([M4/ltoptions.m4])
1236 m4_include([M4/ltsugar.m4])
1237 m4_include([M4/ltversion.m4])
1238 m4_include([M4/lt~obsolete.m4])
1239 m4_include([M4/mkoctfile_version.m4])
1240 m4_include([M4/octave.m4])