]> git.saurik.com Git - wxWidgets.git/blame - src/tiff/aclocal.m4
Fit the generic preferences editor dialog to its pages size initially.
[wxWidgets.git] / src / tiff / aclocal.m4
CommitLineData
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
14m4_ifndef([AC_AUTOCONF_VERSION],
15 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
16m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],,
17[m4_warning([this file was generated for autoconf 2.69.
18You have another version of autoconf. It may work, but is not guaranteed to.
19If you have problems, you may need to regenerate the build system entirely.
20To 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.)
33AC_DEFUN([AM_AUTOMAKE_VERSION],
34[am__api_version='1.12'
35dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
36dnl require some minimum version. Point them to the right macro.
37m4_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.
46m4_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 52AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
80ed523f
VZ
53[AM_AUTOMAKE_VERSION([1.12.4])dnl
54m4_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
104AC_DEFUN([AM_AUX_DIR_EXPAND],
105[dnl Rely on autoconf to set up CDPATH properly.
106AC_PREREQ([2.50])dnl
107# expand $ac_aux_dir to an absolute path
108am_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.
122AC_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
126AC_SUBST([$1_TRUE])dnl
127AC_SUBST([$1_FALSE])dnl
128_AM_SUBST_NOTMAKE([$1_TRUE])dnl
129_AM_SUBST_NOTMAKE([$1_FALSE])dnl
130m4_define([_AM_COND_VALUE_$1], [$2])dnl
8414a40c
VZ
131if $2; then
132 $1_TRUE=
133 $1_FALSE='#'
134else
135 $1_TRUE='#'
136 $1_FALSE=
137fi
138AC_CONFIG_COMMANDS_PRE(
139[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
140 AC_MSG_ERROR([[conditional "$1" was never defined.
141Usually this means the macro was only invoked conditionally.]])
142fi])])
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.
168AC_DEFUN([_AM_DEPENDENCIES],
169[AC_REQUIRE([AM_SET_DEPDIR])dnl
170AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
171AC_REQUIRE([AM_MAKE_INCLUDE])dnl
172AC_REQUIRE([AM_DEP_TRACK])dnl
173
80ed523f
VZ
174m4_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
182AC_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
290else
291 am_cv_$1_dependencies_compiler_type=none
292fi
293])
294AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
295AM_CONDITIONAL([am__fastdep$1], [
296 test "x$enable_dependency_tracking" != xno \
297 && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
298])
299
300
301# AM_SET_DEPDIR
302# -------------
303# Choose a directory name for dependency files.
80ed523f 304# This macro is AC_REQUIREd in _AM_DEPENDENCIES.
8414a40c
VZ
305AC_DEFUN([AM_SET_DEPDIR],
306[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
307AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
308])
309
310
311# AM_DEP_TRACK
312# ------------
313AC_DEFUN([AM_DEP_TRACK],
80ed523f
VZ
314[AC_ARG_ENABLE([dependency-tracking], [dnl
315AS_HELP_STRING(
316 [--enable-dependency-tracking],
317 [do not reject slow dependency extractors])
318AS_HELP_STRING(
319 [--disable-dependency-tracking],
320 [speeds up one-time build])])
8414a40c
VZ
321if test "x$enable_dependency_tracking" != xno; then
322 am_depcomp="$ac_aux_dir/depcomp"
323 AMDEPBACKSLASH='\'
80ed523f 324 am__nodep='_no'
8414a40c
VZ
325fi
326AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
80ed523f
VZ
327AC_SUBST([AMDEPBACKSLASH])dnl
328_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
329AC_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# ------------------------------
344AC_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.
403AC_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="$ac_aux_dir"])
407])
408
409# Do all the work for Automake. -*- Autoconf -*-
410
80ed523f 411# Copyright (C) 1996-2012 Free Software Foundation, Inc.
8414a40c
VZ
412#
413# This file is free software; the Free Software Foundation
414# gives unlimited permission to copy and/or distribute it,
415# with or without modifications, as long as this notice is preserved.
416
8414a40c
VZ
417# This macro actually does too much. Some checks are only needed if
418# your package does certain things. But this isn't really a big deal.
419
420# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
421# AM_INIT_AUTOMAKE([OPTIONS])
422# -----------------------------------------------
423# The call with PACKAGE and VERSION arguments is the old style
424# call (pre autoconf-2.50), which is being phased out. PACKAGE
425# and VERSION should now be passed to AC_INIT and removed from
426# the call to AM_INIT_AUTOMAKE.
427# We support both call styles for the transition. After
428# the next Automake release, Autoconf can make the AC_INIT
429# arguments mandatory, and then we can depend on a new Autoconf
430# release and drop the old call support.
431AC_DEFUN([AM_INIT_AUTOMAKE],
80ed523f 432[AC_PREREQ([2.62])dnl
8414a40c
VZ
433dnl Autoconf wants to disallow AM_ names. We explicitly allow
434dnl the ones we care about.
435m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
436AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
437AC_REQUIRE([AC_PROG_INSTALL])dnl
80ed523f
VZ
438if 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 $srcdir/config.status; then
444 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
445 fi
8414a40c
VZ
446fi
447
448# test whether we have cygpath
449if test -z "$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
455fi
456AC_SUBST([CYGPATH_W])
457
458# Define the identity of the package.
459dnl Distinguish between old-style and new-style calls.
460m4_ifval([$2],
80ed523f
VZ
461[AC_DIAGNOSE([obsolete],
462[$0: two- and three-arguments forms are deprecated. For more info, see:
463http://www.gnu.org/software/automake/manual/automake.html#Modernize-AM_INIT_AUTOMAKE-invocation])
464m4_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([$1])dnl
80ed523f
VZ
468dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
469m4_if(
470 m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
471 [ok:ok],,
472 [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
8414a40c
VZ
473 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
474 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
475
476_AM_IF_OPTION([no-define],,
80ed523f
VZ
477[AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
478 AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
8414a40c
VZ
479
480# Some tools Automake needs.
481AC_REQUIRE([AM_SANITY_CHECK])dnl
482AC_REQUIRE([AC_ARG_PROGRAM])dnl
80ed523f
VZ
483AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
484AM_MISSING_PROG([AUTOCONF], [autoconf])
485AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
486AM_MISSING_PROG([AUTOHEADER], [autoheader])
487AM_MISSING_PROG([MAKEINFO], [makeinfo])
488AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
489AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
490AC_REQUIRE([AC_PROG_MKDIR_P])dnl
491# For better backward compatibility. To be removed once Automake 1.9.x
492# dies out for good. For more background, see:
493# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
494# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
495AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
8414a40c
VZ
496# We need awk for the "check" target. The system "awk" is bad on
497# some platforms.
498AC_REQUIRE([AC_PROG_AWK])dnl
499AC_REQUIRE([AC_PROG_MAKE_SET])dnl
500AC_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 509AC_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
513AC_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
517dnl Support for Objective C++ was only introduced in Autoconf 2.65,
518dnl but we still cater to Autoconf 2.62.
519m4_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
526dnl The 'parallel-tests' driver may need to know about EXEEXT, so add the
527dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This macro
528dnl is hooked onto _AC_COMPILER_EXEEXT early, see below.
529AC_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
534dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion. Do not
535dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
536dnl mangled by Autoconf and run in a shell conditional statement.
537m4_define([_AC_COMPILER_EXEEXT],
538m4_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.
548AC_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
552for _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
559done
80ed523f 560echo "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 $install_sh.
571AC_DEFUN([AM_PROG_INSTALL_SH],
572[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
80ed523f
VZ
573if test x"${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
580fi
581AC_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.
591AC_DEFUN([AM_SET_LEADING_DOT],
592[rm -rf .tst 2>/dev/null
593mkdir .tst 2>/dev/null
594if test -d .tst; then
595 am__leading_dot=.
596else
597 am__leading_dot=_
598fi
599rmdir .tst 2>/dev/null
600AC_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 617AC_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: $1])])
623AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
624 dnl maintainer-mode's default is 'disable' unless 'enable' is passed
625 AC_ARG_ENABLE([maintainer-mode],
626 [AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode],
627 am_maintainer_other[ make rules and dependencies not useful
628 (and sometimes confusing) to the casual installer])],
629 [USE_MAINTAINER_MODE=$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
638AU_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.
651AC_DEFUN([AM_MAKE_INCLUDE],
652[am_make=${MAKE-make}
653cat > confinc << 'END'
654am__doit:
80ed523f 655 @echo this is the am__doit target
8414a40c
VZ
656.PHONY: am__doit
657END
658# If we don't find an include directive, just comment out the code.
659AC_MSG_CHECKING([for style of include used by $am_make])
660am__include="#"
661am__quote=
662_am_result=none
663# First try GNU make style include.
664echo "include confinc" > confmf
80ed523f
VZ
665# Ignore all kinds of additional output from 'make'.
666case `$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 ;;
672esac
8414a40c
VZ
673# Now try BSD make style include.
674if 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
683fi
684AC_SUBST([am__include])
685AC_SUBST([am__quote])
686AC_MSG_RESULT([$_am_result])
687rm -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.
699AC_DEFUN([AM_PROG_CC_C_O],
700[AC_REQUIRE([AC_PROG_CC_C_O])dnl
701AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
80ed523f 702AC_REQUIRE_AUX_FILE([compile])dnl
8414a40c
VZ
703# FIXME: we rely on the cache variable name because
704# there is no other way.
705set dummy $CC
80ed523f
VZ
706am_cc=`echo $[2] | sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']`
707eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o
708if 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"
715fi
80ed523f
VZ
716dnl Make sure AC_PROG_CC is never called again, or it will override our
717dnl setting of CC.
718m4_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# ------------------------------
732AC_DEFUN([AM_MISSING_PROG],
733[AC_REQUIRE([AM_MISSING_HAS_RUN])
734$1=${$1-"${am_missing_run}$2"}
735AC_SUBST($1)])
736
8414a40c
VZ
737# AM_MISSING_HAS_RUN
738# ------------------
739# Define MISSING if not defined so far and test if it supports --run.
740# If it does, set am_missing_run to use it, otherwise, to nothing.
741AC_DEFUN([AM_MISSING_HAS_RUN],
742[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
80ed523f
VZ
743AC_REQUIRE_AUX_FILE([missing])dnl
744if test x"${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
751fi
8414a40c
VZ
752# Use eval to expand $SHELL
753if eval "$MISSING --run true"; then
754 am_missing_run="$MISSING --run "
755else
756 am_missing_run=
80ed523f 757 AC_MSG_WARN(['missing' script is too old or missing])
8414a40c
VZ
758fi
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# -----------------------
771AC_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.
777AC_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.
783AC_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.
789AC_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# ---------------
802AC_DEFUN([AM_SANITY_CHECK],
803[AC_MSG_CHECKING([whether build environment is sane])
80ed523f
VZ
804# Reject unsafe characters in $srcdir or the absolute working directory
805# name. Accept space and tab only in the latter.
806am_lf='
807'
808case `pwd` in
809 *[[\\\"\#\$\&\'\`$am_lf]]*)
810 AC_MSG_ERROR([unsafe absolute working directory name]);;
811esac
812case $srcdir in
813 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*)
814 AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
815esac
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).
822if (
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 )
850then
851 # Ok.
852 :
853else
854 AC_MSG_ERROR([newly created file is older than distributed files!
855Check your system clock])
856fi
80ed523f
VZ
857AC_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.
860am_sleep_pid=
861if grep 'slept: no' conftest.file >/dev/null 2>&1; then
862 ( sleep 1 ) &
863 am_sleep_pid=$!
864fi
865AC_CONFIG_COMMANDS_PRE(
866 [AC_MSG_CHECKING([that generated files are newer than configure])
867 if test -n "$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])])
872rm -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).
885AC_DEFUN([AM_SILENT_RULES],
886[AC_ARG_ENABLE([silent-rules], [dnl
887AS_HELP_STRING(
888 [--enable-silent-rules],
889 [less verbose build output (undo: "make V=1")])
890AS_HELP_STRING(
891 [--disable-silent-rules],
892 [verbose build output (undo: "make V=0")])dnl
893])
894case $enable_silent_rules in @%:@ (((
895 yes) AM_DEFAULT_VERBOSITY=0;;
896 no) AM_DEFAULT_VERBOSITY=1;;
897 *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
898esac
899dnl
900dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
901dnl do not support nested variable expansions.
902dnl See automake bug#9928 and bug#10237.
903am_make=${MAKE-make}
904AC_CACHE_CHECK([whether $am_make supports nested variables],
905 [am_cv_make_support_nested_variables],
906 [if AS_ECHO([['TRUE=$(BAR$(V))
907BAR0=false
908BAR1=true
909V=1
910am__doit:
911 @$(TRUE)
912.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
913 am_cv_make_support_nested_variables=yes
914else
915 am_cv_make_support_nested_variables=no
916fi])
917if 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='$(AM_DEFAULT_VERBOSITY)'
921else
922 AM_V=$AM_DEFAULT_VERBOSITY
923 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
924fi
925AC_SUBST([AM_V])dnl
926AM_SUBST_NOTMAKE([AM_V])dnl
927AC_SUBST([AM_DEFAULT_V])dnl
928AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
929AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
930AM_BACKSLASH='\'
931AC_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).
950AC_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.
956dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
8414a40c
VZ
957if test "$cross_compiling" != no; then
958 AC_CHECK_TOOL([STRIP], [strip], :)
959fi
80ed523f 960INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
8414a40c
VZ
961AC_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.
973AC_DEFUN([_AM_SUBST_NOTMAKE])
974
975# AM_SUBST_NOTMAKE(VARIABLE)
976# --------------------------
977# Public sister of _AM_SUBST_NOTMAKE.
978AC_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
1001AC_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 ...
1004AC_SUBST([AMTAR], ['$${TAR-tar}'])
8414a40c 1005m4_if([$1], [v7],
80ed523f 1006 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
8414a40c
VZ
1007 [m4_case([$1], [ustar],, [pax],,
1008 [m4_fatal([Unknown tar format])])
1009AC_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
1015for _am_tool in $_am_tools
1016do
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
1066done
1067rm -rf conftest.dir
1068
1069AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
1070AC_MSG_RESULT([$am_cv_prog_tar_$1])])
1071AC_SUBST([am__tar])
1072AC_SUBST([am__untar])
1073]) # _AM_PROG_TAR
1074
1075m4_include([m4/acinclude.m4])
1076m4_include([m4/libtool.m4])
1077m4_include([m4/ltoptions.m4])
1078m4_include([m4/ltsugar.m4])
1079m4_include([m4/ltversion.m4])
80ed523f 1080m4_include([m4/lt~obsolete.m4])