blob: d8867c36a9b354c3375b29629a78a7f5288c3ec6 [file] [log] [blame]
Lev Walkinb3751942012-09-02 19:36:47 -07001# generated automatically by aclocal 1.11.1 -*- Autoconf -*-
Lev Walkinf15320b2004-06-03 03:38:44 +00002
Lev Walkin5af1a692006-08-18 01:54:27 +00003# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
Lev Walkinb3751942012-09-02 19:36:47 -07004# 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
Lev Walkinf15320b2004-06-03 03:38:44 +00005# This file is free software; the Free Software Foundation
6# gives unlimited permission to copy and/or distribute it,
7# with or without modifications, as long as this notice is preserved.
8
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12# PARTICULAR PURPOSE.
13
Lev Walkinb3751942012-09-02 19:36:47 -070014m4_ifndef([AC_AUTOCONF_VERSION],
15 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
Lev Walkinaef10c32014-01-14 01:47:25 -080016m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],,
17[m4_warning([this file was generated for autoconf 2.69.
Lev Walkinb3751942012-09-02 19:36:47 -070018You 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'.])])
Lev Walkin4c776e52010-11-08 02:07:31 -080021
Lev Walkinb3751942012-09-02 19:36:47 -070022# Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
Lev Walkin5af1a692006-08-18 01:54:27 +000023#
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.
Lev Walkin8e8b5482004-06-17 23:42:48 +000027
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.
Lev Walkin4c776e52010-11-08 02:07:31 -080032# (This private macro should not be called outside this file.)
33AC_DEFUN([AM_AUTOMAKE_VERSION],
Lev Walkinb3751942012-09-02 19:36:47 -070034[am__api_version='1.11'
Lev Walkin4c776e52010-11-08 02:07:31 -080035dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
36dnl require some minimum version. Point them to the right macro.
Lev Walkinb3751942012-09-02 19:36:47 -070037m4_if([$1], [1.11.1], [],
Lev Walkin4c776e52010-11-08 02:07:31 -080038 [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], [])
Lev Walkin8e8b5482004-06-17 23:42:48 +000047
48# AM_SET_CURRENT_AUTOMAKE_VERSION
49# -------------------------------
Lev Walkin4c776e52010-11-08 02:07:31 -080050# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
Lev Walkinb3751942012-09-02 19:36:47 -070051# This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
Lev Walkin8e8b5482004-06-17 23:42:48 +000052AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
Lev Walkinb3751942012-09-02 19:36:47 -070053[AM_AUTOMAKE_VERSION([1.11.1])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]))])
Lev Walkin8e8b5482004-06-17 23:42:48 +000057
Lev Walkin5af1a692006-08-18 01:54:27 +000058# AM_AUX_DIR_EXPAND -*- Autoconf -*-
Lev Walkin8e8b5482004-06-17 23:42:48 +000059
Lev Walkin5af1a692006-08-18 01:54:27 +000060# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
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.
Lev Walkin8e8b5482004-06-17 23:42:48 +000065
66# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
67# $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to
68# `$srcdir', `$srcdir/..', or `$srcdir/../..'.
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
87# harmless because $srcdir is `.', but things will broke when you
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
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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
Lev Walkin5af1a692006-08-18 01:54:27 +0000111# AM_CONDITIONAL -*- Autoconf -*-
Lev Walkin8e8b5482004-06-17 23:42:48 +0000112
Lev Walkinb3751942012-09-02 19:36:47 -0700113# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006, 2008
Lev Walkin5af1a692006-08-18 01:54:27 +0000114# Free Software Foundation, Inc.
115#
116# This file is free software; the Free Software Foundation
117# gives unlimited permission to copy and/or distribute it,
118# with or without modifications, as long as this notice is preserved.
Lev Walkin8e8b5482004-06-17 23:42:48 +0000119
Lev Walkinb3751942012-09-02 19:36:47 -0700120# serial 9
Lev Walkin8e8b5482004-06-17 23:42:48 +0000121
122# AM_CONDITIONAL(NAME, SHELL-CONDITION)
123# -------------------------------------
124# Define a conditional.
125AC_DEFUN([AM_CONDITIONAL],
126[AC_PREREQ(2.52)dnl
127 ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])],
128 [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
Lev Walkin4c776e52010-11-08 02:07:31 -0800129AC_SUBST([$1_TRUE])dnl
130AC_SUBST([$1_FALSE])dnl
131_AM_SUBST_NOTMAKE([$1_TRUE])dnl
132_AM_SUBST_NOTMAKE([$1_FALSE])dnl
Lev Walkinb3751942012-09-02 19:36:47 -0700133m4_define([_AM_COND_VALUE_$1], [$2])dnl
Lev Walkin8e8b5482004-06-17 23:42:48 +0000134if $2; then
135 $1_TRUE=
136 $1_FALSE='#'
137else
138 $1_TRUE='#'
139 $1_FALSE=
140fi
141AC_CONFIG_COMMANDS_PRE(
142[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
Lev Walkin5af1a692006-08-18 01:54:27 +0000143 AC_MSG_ERROR([[conditional "$1" was never defined.
144Usually this means the macro was only invoked conditionally.]])
Lev Walkin8e8b5482004-06-17 23:42:48 +0000145fi])])
146
Lev Walkinb3751942012-09-02 19:36:47 -0700147# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2009
Lev Walkin8e8b5482004-06-17 23:42:48 +0000148# Free Software Foundation, Inc.
Lev Walkin5af1a692006-08-18 01:54:27 +0000149#
150# This file is free software; the Free Software Foundation
151# gives unlimited permission to copy and/or distribute it,
152# with or without modifications, as long as this notice is preserved.
Lev Walkin8e8b5482004-06-17 23:42:48 +0000153
Lev Walkinb3751942012-09-02 19:36:47 -0700154# serial 10
Lev Walkinf15320b2004-06-03 03:38:44 +0000155
156# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
157# written in clear, in which case automake, when reading aclocal.m4,
158# will think it sees a *use*, and therefore will trigger all it's
159# C support machinery. Also note that it means that autoscan, seeing
160# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
161
162
Lev Walkin8e8b5482004-06-17 23:42:48 +0000163# _AM_DEPENDENCIES(NAME)
164# ----------------------
165# See how the compiler implements dependency checking.
166# NAME is "CC", "CXX", "GCJ", or "OBJC".
167# We try a few techniques and use that to set a single cache variable.
168#
169# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
170# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
171# dependency, and given that the user is not expected to run this macro,
172# just rely on AC_PROG_CC.
173AC_DEFUN([_AM_DEPENDENCIES],
174[AC_REQUIRE([AM_SET_DEPDIR])dnl
175AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
176AC_REQUIRE([AM_MAKE_INCLUDE])dnl
177AC_REQUIRE([AM_DEP_TRACK])dnl
178
179ifelse([$1], CC, [depcc="$CC" am_compiler_list=],
180 [$1], CXX, [depcc="$CXX" am_compiler_list=],
181 [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
Lev Walkin4c776e52010-11-08 02:07:31 -0800182 [$1], UPC, [depcc="$UPC" am_compiler_list=],
Lev Walkin8e8b5482004-06-17 23:42:48 +0000183 [$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'],
184 [depcc="$$1" am_compiler_list=])
185
186AC_CACHE_CHECK([dependency style of $depcc],
187 [am_cv_$1_dependencies_compiler_type],
188[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
189 # We make a subdir and do the tests there. Otherwise we can end up
190 # making bogus files that we don't know about and never remove. For
191 # instance it was reported that on HP-UX the gcc test will end up
192 # making a dummy file named `D' -- because `-MD' means `put the output
193 # in D'.
194 mkdir conftest.dir
195 # Copy depcomp to subdir because otherwise we won't find it if we're
196 # using a relative directory.
197 cp "$am_depcomp" conftest.dir
198 cd conftest.dir
199 # We will build objects and dependencies in a subdirectory because
200 # it helps to detect inapplicable dependency modes. For instance
201 # both Tru64's cc and ICC support -MD to output dependencies as a
202 # side effect of compilation, but ICC will put the dependencies in
203 # the current directory while Tru64 will put them in the object
204 # directory.
205 mkdir sub
206
207 am_cv_$1_dependencies_compiler_type=none
208 if test "$am_compiler_list" = ""; then
209 am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
210 fi
Lev Walkinb3751942012-09-02 19:36:47 -0700211 am__universal=false
212 m4_case([$1], [CC],
213 [case " $depcc " in #(
214 *\ -arch\ *\ -arch\ *) am__universal=true ;;
215 esac],
216 [CXX],
217 [case " $depcc " in #(
218 *\ -arch\ *\ -arch\ *) am__universal=true ;;
219 esac])
220
Lev Walkin8e8b5482004-06-17 23:42:48 +0000221 for depmode in $am_compiler_list; do
222 # Setup a source with many dependencies, because some compilers
223 # like to wrap large dependency lists on column 80 (with \), and
224 # we should not choose a depcomp mode which is confused by this.
225 #
226 # We need to recreate these files for each test, as the compiler may
227 # overwrite some of them when testing with obscure command lines.
228 # This happens at least with the AIX C compiler.
229 : > sub/conftest.c
230 for i in 1 2 3 4 5 6; do
231 echo '#include "conftst'$i'.h"' >> sub/conftest.c
232 # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
233 # Solaris 8's {/usr,}/bin/sh.
234 touch sub/conftst$i.h
235 done
236 echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
237
Lev Walkinb3751942012-09-02 19:36:47 -0700238 # We check with `-c' and `-o' for the sake of the "dashmstdout"
239 # mode. It turns out that the SunPro C++ compiler does not properly
240 # handle `-M -o', and we need to detect this. Also, some Intel
241 # versions had trouble with output in subdirs
242 am__obj=sub/conftest.${OBJEXT-o}
243 am__minus_obj="-o $am__obj"
Lev Walkin8e8b5482004-06-17 23:42:48 +0000244 case $depmode in
Lev Walkinb3751942012-09-02 19:36:47 -0700245 gcc)
246 # This depmode causes a compiler race in universal mode.
247 test "$am__universal" = false || continue
248 ;;
Lev Walkin8e8b5482004-06-17 23:42:48 +0000249 nosideeffect)
250 # after this tag, mechanisms are not by side-effect, so they'll
251 # only be used when explicitly requested
252 if test "x$enable_dependency_tracking" = xyes; then
253 continue
254 else
255 break
256 fi
257 ;;
Lev Walkinb3751942012-09-02 19:36:47 -0700258 msvisualcpp | msvcmsys)
259 # This compiler won't grok `-c -o', but also, the minuso test has
260 # not run yet. These depmodes are late enough in the game, and
261 # so weak that their functioning should not be impacted.
262 am__obj=conftest.${OBJEXT-o}
263 am__minus_obj=
264 ;;
Lev Walkin8e8b5482004-06-17 23:42:48 +0000265 none) break ;;
266 esac
Lev Walkin8e8b5482004-06-17 23:42:48 +0000267 if depmode=$depmode \
Lev Walkinb3751942012-09-02 19:36:47 -0700268 source=sub/conftest.c object=$am__obj \
Lev Walkin8e8b5482004-06-17 23:42:48 +0000269 depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
Lev Walkinb3751942012-09-02 19:36:47 -0700270 $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
Lev Walkin8e8b5482004-06-17 23:42:48 +0000271 >/dev/null 2>conftest.err &&
Lev Walkin4c776e52010-11-08 02:07:31 -0800272 grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
Lev Walkin8e8b5482004-06-17 23:42:48 +0000273 grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
Lev Walkinb3751942012-09-02 19:36:47 -0700274 grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
Lev Walkin8e8b5482004-06-17 23:42:48 +0000275 ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
276 # icc doesn't choke on unknown options, it will just issue warnings
277 # or remarks (even with -Werror). So we grep stderr for any message
278 # that says an option was ignored or not supported.
279 # When given -MP, icc 7.0 and 7.1 complain thusly:
280 # icc: Command line warning: ignoring option '-M'; no argument required
281 # The diagnosis changed in icc 8.0:
282 # icc: Command line remark: option '-MP' not supported
283 if (grep 'ignoring option' conftest.err ||
284 grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
285 am_cv_$1_dependencies_compiler_type=$depmode
286 break
287 fi
288 fi
289 done
290
291 cd ..
292 rm -rf conftest.dir
293else
294 am_cv_$1_dependencies_compiler_type=none
295fi
296])
297AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
298AM_CONDITIONAL([am__fastdep$1], [
299 test "x$enable_dependency_tracking" != xno \
300 && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
301])
Lev Walkinf15320b2004-06-03 03:38:44 +0000302
303
Lev Walkin8e8b5482004-06-17 23:42:48 +0000304# AM_SET_DEPDIR
305# -------------
306# Choose a directory name for dependency files.
307# This macro is AC_REQUIREd in _AM_DEPENDENCIES
308AC_DEFUN([AM_SET_DEPDIR],
309[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
310AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
311])
312
313
314# AM_DEP_TRACK
315# ------------
316AC_DEFUN([AM_DEP_TRACK],
317[AC_ARG_ENABLE(dependency-tracking,
318[ --disable-dependency-tracking speeds up one-time build
319 --enable-dependency-tracking do not reject slow dependency extractors])
320if test "x$enable_dependency_tracking" != xno; then
321 am_depcomp="$ac_aux_dir/depcomp"
322 AMDEPBACKSLASH='\'
323fi
324AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
Lev Walkin4c776e52010-11-08 02:07:31 -0800325AC_SUBST([AMDEPBACKSLASH])dnl
326_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
Lev Walkin8e8b5482004-06-17 23:42:48 +0000327])
328
Lev Walkin5af1a692006-08-18 01:54:27 +0000329# Generate code to set up dependency tracking. -*- Autoconf -*-
Lev Walkin8e8b5482004-06-17 23:42:48 +0000330
Lev Walkinb3751942012-09-02 19:36:47 -0700331# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2008
Lev Walkin5af1a692006-08-18 01:54:27 +0000332# Free Software Foundation, Inc.
333#
334# This file is free software; the Free Software Foundation
335# gives unlimited permission to copy and/or distribute it,
336# with or without modifications, as long as this notice is preserved.
Lev Walkin8e8b5482004-06-17 23:42:48 +0000337
Lev Walkinb3751942012-09-02 19:36:47 -0700338#serial 5
Lev Walkin8e8b5482004-06-17 23:42:48 +0000339
340# _AM_OUTPUT_DEPENDENCY_COMMANDS
341# ------------------------------
342AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
Lev Walkinb3751942012-09-02 19:36:47 -0700343[{
344 # Autoconf 2.62 quotes --file arguments for eval, but not when files
345 # are listed without --file. Let's play safe and only enable the eval
346 # if we detect the quoting.
347 case $CONFIG_FILES in
348 *\'*) eval set x "$CONFIG_FILES" ;;
349 *) set x $CONFIG_FILES ;;
350 esac
351 shift
352 for mf
353 do
354 # Strip MF so we end up with the name of the file.
355 mf=`echo "$mf" | sed -e 's/:.*$//'`
356 # Check whether this is an Automake generated Makefile or not.
357 # We used to match only the files named `Makefile.in', but
358 # some people rename them; so instead we look at the file content.
359 # Grep'ing the first line is not enough: some people post-process
360 # each Makefile.in and add a new line on top of each file to say so.
361 # Grep'ing the whole file is not good either: AIX grep has a line
362 # limit of 2048, but all sed's we know have understand at least 4000.
363 if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
364 dirpart=`AS_DIRNAME("$mf")`
365 else
366 continue
367 fi
368 # Extract the definition of DEPDIR, am__include, and am__quote
369 # from the Makefile without running `make'.
370 DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
371 test -z "$DEPDIR" && continue
372 am__include=`sed -n 's/^am__include = //p' < "$mf"`
373 test -z "am__include" && continue
374 am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
375 # When using ansi2knr, U may be empty or an underscore; expand it
376 U=`sed -n 's/^U = //p' < "$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' -e 's/\$U/'"$U"'/g'`; do
384 # Make sure the directory exists.
385 test -f "$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
Lev Walkin8e8b5482004-06-17 23:42:48 +0000391 done
Lev Walkinb3751942012-09-02 19:36:47 -0700392}
Lev Walkin8e8b5482004-06-17 23:42:48 +0000393])# _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
401# is enabled. FIXME. This creates each `.P' file that we will
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="$ac_aux_dir"])
407])
408
Lev Walkin5af1a692006-08-18 01:54:27 +0000409# Do all the work for Automake. -*- Autoconf -*-
Lev Walkin8e8b5482004-06-17 23:42:48 +0000410
Lev Walkin4c776e52010-11-08 02:07:31 -0800411# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
Lev Walkinb3751942012-09-02 19:36:47 -0700412# 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
Lev Walkin5af1a692006-08-18 01:54:27 +0000413#
414# This file is free software; the Free Software Foundation
415# gives unlimited permission to copy and/or distribute it,
416# with or without modifications, as long as this notice is preserved.
Lev Walkin8e8b5482004-06-17 23:42:48 +0000417
Lev Walkinb3751942012-09-02 19:36:47 -0700418# serial 16
Lev Walkin8e8b5482004-06-17 23:42:48 +0000419
Lev Walkin5af1a692006-08-18 01:54:27 +0000420# This macro actually does too much. Some checks are only needed if
421# your package does certain things. But this isn't really a big deal.
Lev Walkin8e8b5482004-06-17 23:42:48 +0000422
423# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
424# AM_INIT_AUTOMAKE([OPTIONS])
425# -----------------------------------------------
426# The call with PACKAGE and VERSION arguments is the old style
427# call (pre autoconf-2.50), which is being phased out. PACKAGE
428# and VERSION should now be passed to AC_INIT and removed from
429# the call to AM_INIT_AUTOMAKE.
430# We support both call styles for the transition. After
431# the next Automake release, Autoconf can make the AC_INIT
432# arguments mandatory, and then we can depend on a new Autoconf
433# release and drop the old call support.
Lev Walkinf15320b2004-06-03 03:38:44 +0000434AC_DEFUN([AM_INIT_AUTOMAKE],
Lev Walkinb3751942012-09-02 19:36:47 -0700435[AC_PREREQ([2.62])dnl
Lev Walkin8e8b5482004-06-17 23:42:48 +0000436dnl Autoconf wants to disallow AM_ names. We explicitly allow
437dnl the ones we care about.
438m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
439AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
440AC_REQUIRE([AC_PROG_INSTALL])dnl
Lev Walkin4c776e52010-11-08 02:07:31 -0800441if test "`cd $srcdir && pwd`" != "`pwd`"; then
442 # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
443 # is not polluted with repeated "-I."
444 AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
445 # test to see if srcdir already configured
446 if test -f $srcdir/config.status; then
447 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
448 fi
Lev Walkinf15320b2004-06-03 03:38:44 +0000449fi
450
Lev Walkin8e8b5482004-06-17 23:42:48 +0000451# test whether we have cygpath
452if test -z "$CYGPATH_W"; then
453 if (cygpath --version) >/dev/null 2>/dev/null; then
454 CYGPATH_W='cygpath -w'
455 else
456 CYGPATH_W=echo
457 fi
458fi
459AC_SUBST([CYGPATH_W])
460
Lev Walkinf15320b2004-06-03 03:38:44 +0000461# Define the identity of the package.
Lev Walkin8e8b5482004-06-17 23:42:48 +0000462dnl Distinguish between old-style and new-style calls.
463m4_ifval([$2],
464[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
465 AC_SUBST([PACKAGE], [$1])dnl
466 AC_SUBST([VERSION], [$2])],
467[_AM_SET_OPTIONS([$1])dnl
Lev Walkin4c776e52010-11-08 02:07:31 -0800468dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
469m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,,
470 [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
Lev Walkin8e8b5482004-06-17 23:42:48 +0000471 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
472 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
473
474_AM_IF_OPTION([no-define],,
Lev Walkinf15320b2004-06-03 03:38:44 +0000475[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
Lev Walkin8e8b5482004-06-17 23:42:48 +0000476 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
Lev Walkinf15320b2004-06-03 03:38:44 +0000477
478# Some tools Automake needs.
479AC_REQUIRE([AM_SANITY_CHECK])dnl
480AC_REQUIRE([AC_ARG_PROGRAM])dnl
Lev Walkin8e8b5482004-06-17 23:42:48 +0000481AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
Lev Walkinf15320b2004-06-03 03:38:44 +0000482AM_MISSING_PROG(AUTOCONF, autoconf)
Lev Walkin8e8b5482004-06-17 23:42:48 +0000483AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
Lev Walkinf15320b2004-06-03 03:38:44 +0000484AM_MISSING_PROG(AUTOHEADER, autoheader)
485AM_MISSING_PROG(MAKEINFO, makeinfo)
Lev Walkinb3751942012-09-02 19:36:47 -0700486AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
487AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
Lev Walkin8e8b5482004-06-17 23:42:48 +0000488AC_REQUIRE([AM_PROG_MKDIR_P])dnl
Lev Walkinf15320b2004-06-03 03:38:44 +0000489# We need awk for the "check" target. The system "awk" is bad on
490# some platforms.
491AC_REQUIRE([AC_PROG_AWK])dnl
492AC_REQUIRE([AC_PROG_MAKE_SET])dnl
Lev Walkin8e8b5482004-06-17 23:42:48 +0000493AC_REQUIRE([AM_SET_LEADING_DOT])dnl
Lev Walkin5af1a692006-08-18 01:54:27 +0000494_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
Lev Walkinb3751942012-09-02 19:36:47 -0700495 [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
496 [_AM_PROG_TAR([v7])])])
Lev Walkin8e8b5482004-06-17 23:42:48 +0000497_AM_IF_OPTION([no-dependencies],,
498[AC_PROVIDE_IFELSE([AC_PROG_CC],
Lev Walkinb3751942012-09-02 19:36:47 -0700499 [_AM_DEPENDENCIES(CC)],
500 [define([AC_PROG_CC],
501 defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
Lev Walkin8e8b5482004-06-17 23:42:48 +0000502AC_PROVIDE_IFELSE([AC_PROG_CXX],
Lev Walkinb3751942012-09-02 19:36:47 -0700503 [_AM_DEPENDENCIES(CXX)],
504 [define([AC_PROG_CXX],
505 defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
Lev Walkin4c776e52010-11-08 02:07:31 -0800506AC_PROVIDE_IFELSE([AC_PROG_OBJC],
Lev Walkinb3751942012-09-02 19:36:47 -0700507 [_AM_DEPENDENCIES(OBJC)],
508 [define([AC_PROG_OBJC],
509 defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl
Lev Walkinf15320b2004-06-03 03:38:44 +0000510])
Lev Walkinb3751942012-09-02 19:36:47 -0700511_AM_IF_OPTION([silent-rules], [AC_REQUIRE([AM_SILENT_RULES])])dnl
512dnl The `parallel-tests' driver may need to know about EXEEXT, so add the
513dnl `am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This macro
514dnl is hooked onto _AC_COMPILER_EXEEXT early, see below.
515AC_CONFIG_COMMANDS_PRE(dnl
516[m4_provide_if([_AM_COMPILER_EXEEXT],
517 [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
Lev Walkin8e8b5482004-06-17 23:42:48 +0000518])
519
Lev Walkinb3751942012-09-02 19:36:47 -0700520dnl Hook into `_AC_COMPILER_EXEEXT' early to learn its expansion. Do not
521dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
522dnl mangled by Autoconf and run in a shell conditional statement.
523m4_define([_AC_COMPILER_EXEEXT],
524m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
525
Lev Walkin8e8b5482004-06-17 23:42:48 +0000526
527# When config.status generates a header, we must update the stamp-h file.
528# This file resides in the same directory as the config header
529# that is generated. The stamp files are numbered to have different names.
530
531# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
532# loop where config.status creates the headers, so we can generate
533# our stamp files there.
534AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
535[# Compute $1's index in $config_headers.
Lev Walkinb3751942012-09-02 19:36:47 -0700536_am_arg=$1
Lev Walkin8e8b5482004-06-17 23:42:48 +0000537_am_stamp_count=1
538for _am_header in $config_headers :; do
539 case $_am_header in
Lev Walkinb3751942012-09-02 19:36:47 -0700540 $_am_arg | $_am_arg:* )
Lev Walkin8e8b5482004-06-17 23:42:48 +0000541 break ;;
542 * )
543 _am_stamp_count=`expr $_am_stamp_count + 1` ;;
544 esac
545done
Lev Walkinb3751942012-09-02 19:36:47 -0700546echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
Lev Walkin8e8b5482004-06-17 23:42:48 +0000547
Lev Walkinb3751942012-09-02 19:36:47 -0700548# Copyright (C) 2001, 2003, 2005, 2008 Free Software Foundation, Inc.
Lev Walkin5af1a692006-08-18 01:54:27 +0000549#
550# This file is free software; the Free Software Foundation
551# gives unlimited permission to copy and/or distribute it,
552# with or without modifications, as long as this notice is preserved.
553
Lev Walkin8e8b5482004-06-17 23:42:48 +0000554# AM_PROG_INSTALL_SH
555# ------------------
556# Define $install_sh.
Lev Walkin8e8b5482004-06-17 23:42:48 +0000557AC_DEFUN([AM_PROG_INSTALL_SH],
558[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
Lev Walkinb3751942012-09-02 19:36:47 -0700559if test x"${install_sh}" != xset; then
560 case $am_aux_dir in
561 *\ * | *\ *)
562 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
563 *)
564 install_sh="\${SHELL} $am_aux_dir/install-sh"
565 esac
566fi
Lev Walkin8e8b5482004-06-17 23:42:48 +0000567AC_SUBST(install_sh)])
568
Lev Walkin5af1a692006-08-18 01:54:27 +0000569# Copyright (C) 2003, 2005 Free Software Foundation, Inc.
570#
571# This file is free software; the Free Software Foundation
572# gives unlimited permission to copy and/or distribute it,
573# with or without modifications, as long as this notice is preserved.
Lev Walkin8e8b5482004-06-17 23:42:48 +0000574
Lev Walkin5af1a692006-08-18 01:54:27 +0000575# serial 2
Lev Walkin8e8b5482004-06-17 23:42:48 +0000576
577# Check whether the underlying file-system supports filenames
578# with a leading dot. For instance MS-DOS doesn't.
579AC_DEFUN([AM_SET_LEADING_DOT],
580[rm -rf .tst 2>/dev/null
581mkdir .tst 2>/dev/null
582if test -d .tst; then
583 am__leading_dot=.
584else
585 am__leading_dot=_
586fi
587rmdir .tst 2>/dev/null
588AC_SUBST([am__leading_dot])])
589
Lev Walkin5af1a692006-08-18 01:54:27 +0000590# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2005
Lev Walkin8e8b5482004-06-17 23:42:48 +0000591# Free Software Foundation, Inc.
Lev Walkin5af1a692006-08-18 01:54:27 +0000592#
593# This file is free software; the Free Software Foundation
594# gives unlimited permission to copy and/or distribute it,
595# with or without modifications, as long as this notice is preserved.
Lev Walkin8e8b5482004-06-17 23:42:48 +0000596
Lev Walkin5af1a692006-08-18 01:54:27 +0000597# serial 5
Lev Walkin8e8b5482004-06-17 23:42:48 +0000598
599# AM_PROG_LEX
600# -----------
601# Autoconf leaves LEX=: if lex or flex can't be found. Change that to a
602# "missing" invocation, for better error output.
603AC_DEFUN([AM_PROG_LEX],
604[AC_PREREQ(2.50)dnl
605AC_REQUIRE([AM_MISSING_HAS_RUN])dnl
606AC_REQUIRE([AC_PROG_LEX])dnl
607if test "$LEX" = :; then
608 LEX=${am_missing_run}flex
609fi])
610
Lev Walkine0d321a2014-09-11 01:28:57 -0700611# Add --enable-maintainer-mode option to configure. -*- Autoconf -*-
612# From Jim Meyering
613
614# Copyright (C) 1996, 1998, 2000, 2001, 2002, 2003, 2004, 2005, 2008
615# Free Software Foundation, Inc.
616#
617# This file is free software; the Free Software Foundation
618# gives unlimited permission to copy and/or distribute it,
619# with or without modifications, as long as this notice is preserved.
620
621# serial 5
622
623# AM_MAINTAINER_MODE([DEFAULT-MODE])
624# ----------------------------------
625# Control maintainer-specific portions of Makefiles.
626# Default is to disable them, unless `enable' is passed literally.
627# For symmetry, `disable' may be passed as well. Anyway, the user
628# can override the default with the --enable/--disable switch.
629AC_DEFUN([AM_MAINTAINER_MODE],
630[m4_case(m4_default([$1], [disable]),
631 [enable], [m4_define([am_maintainer_other], [disable])],
632 [disable], [m4_define([am_maintainer_other], [enable])],
633 [m4_define([am_maintainer_other], [enable])
634 m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])])
635AC_MSG_CHECKING([whether to am_maintainer_other maintainer-specific portions of Makefiles])
636 dnl maintainer-mode's default is 'disable' unless 'enable' is passed
637 AC_ARG_ENABLE([maintainer-mode],
638[ --][am_maintainer_other][-maintainer-mode am_maintainer_other make rules and dependencies not useful
639 (and sometimes confusing) to the casual installer],
640 [USE_MAINTAINER_MODE=$enableval],
641 [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes]))
642 AC_MSG_RESULT([$USE_MAINTAINER_MODE])
643 AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes])
644 MAINT=$MAINTAINER_MODE_TRUE
645 AC_SUBST([MAINT])dnl
646]
647)
648
649AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
650
Lev Walkin5af1a692006-08-18 01:54:27 +0000651# Check to see how 'make' treats includes. -*- Autoconf -*-
Lev Walkin8e8b5482004-06-17 23:42:48 +0000652
Lev Walkinb3751942012-09-02 19:36:47 -0700653# Copyright (C) 2001, 2002, 2003, 2005, 2009 Free Software Foundation, Inc.
Lev Walkin5af1a692006-08-18 01:54:27 +0000654#
655# This file is free software; the Free Software Foundation
656# gives unlimited permission to copy and/or distribute it,
657# with or without modifications, as long as this notice is preserved.
Lev Walkin8e8b5482004-06-17 23:42:48 +0000658
Lev Walkinb3751942012-09-02 19:36:47 -0700659# serial 4
Lev Walkin8e8b5482004-06-17 23:42:48 +0000660
661# AM_MAKE_INCLUDE()
662# -----------------
663# Check to see how make treats includes.
664AC_DEFUN([AM_MAKE_INCLUDE],
665[am_make=${MAKE-make}
666cat > confinc << 'END'
667am__doit:
Lev Walkinb3751942012-09-02 19:36:47 -0700668 @echo this is the am__doit target
Lev Walkin8e8b5482004-06-17 23:42:48 +0000669.PHONY: am__doit
670END
671# If we don't find an include directive, just comment out the code.
672AC_MSG_CHECKING([for style of include used by $am_make])
673am__include="#"
674am__quote=
675_am_result=none
676# First try GNU make style include.
677echo "include confinc" > confmf
Lev Walkinb3751942012-09-02 19:36:47 -0700678# Ignore all kinds of additional output from `make'.
679case `$am_make -s -f confmf 2> /dev/null` in #(
680*the\ am__doit\ target*)
681 am__include=include
682 am__quote=
683 _am_result=GNU
684 ;;
685esac
Lev Walkin8e8b5482004-06-17 23:42:48 +0000686# Now try BSD make style include.
687if test "$am__include" = "#"; then
688 echo '.include "confinc"' > confmf
Lev Walkinb3751942012-09-02 19:36:47 -0700689 case `$am_make -s -f confmf 2> /dev/null` in #(
690 *the\ am__doit\ target*)
691 am__include=.include
692 am__quote="\""
693 _am_result=BSD
694 ;;
695 esac
Lev Walkin8e8b5482004-06-17 23:42:48 +0000696fi
697AC_SUBST([am__include])
698AC_SUBST([am__quote])
699AC_MSG_RESULT([$_am_result])
700rm -f confinc confmf
701])
702
Lev Walkin5af1a692006-08-18 01:54:27 +0000703# Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
Lev Walkin8e8b5482004-06-17 23:42:48 +0000704
Lev Walkinb3751942012-09-02 19:36:47 -0700705# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005, 2008
Lev Walkin5af1a692006-08-18 01:54:27 +0000706# Free Software Foundation, Inc.
707#
708# This file is free software; the Free Software Foundation
709# gives unlimited permission to copy and/or distribute it,
710# with or without modifications, as long as this notice is preserved.
Lev Walkin8e8b5482004-06-17 23:42:48 +0000711
Lev Walkinb3751942012-09-02 19:36:47 -0700712# serial 6
Lev Walkin8e8b5482004-06-17 23:42:48 +0000713
714# AM_MISSING_PROG(NAME, PROGRAM)
715# ------------------------------
716AC_DEFUN([AM_MISSING_PROG],
717[AC_REQUIRE([AM_MISSING_HAS_RUN])
718$1=${$1-"${am_missing_run}$2"}
719AC_SUBST($1)])
720
721
722# AM_MISSING_HAS_RUN
723# ------------------
724# Define MISSING if not defined so far and test if it supports --run.
725# If it does, set am_missing_run to use it, otherwise, to nothing.
726AC_DEFUN([AM_MISSING_HAS_RUN],
727[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
Lev Walkin4c776e52010-11-08 02:07:31 -0800728AC_REQUIRE_AUX_FILE([missing])dnl
Lev Walkinb3751942012-09-02 19:36:47 -0700729if test x"${MISSING+set}" != xset; then
730 case $am_aux_dir in
731 *\ * | *\ *)
732 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
733 *)
734 MISSING="\${SHELL} $am_aux_dir/missing" ;;
735 esac
736fi
Lev Walkin8e8b5482004-06-17 23:42:48 +0000737# Use eval to expand $SHELL
738if eval "$MISSING --run true"; then
739 am_missing_run="$MISSING --run "
740else
741 am_missing_run=
742 AC_MSG_WARN([`missing' script is too old or missing])
743fi
744])
745
Lev Walkin4c776e52010-11-08 02:07:31 -0800746# Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
Lev Walkin5af1a692006-08-18 01:54:27 +0000747#
748# This file is free software; the Free Software Foundation
749# gives unlimited permission to copy and/or distribute it,
750# with or without modifications, as long as this notice is preserved.
751
Lev Walkin8e8b5482004-06-17 23:42:48 +0000752# AM_PROG_MKDIR_P
753# ---------------
Lev Walkin4c776e52010-11-08 02:07:31 -0800754# Check for `mkdir -p'.
Lev Walkin8e8b5482004-06-17 23:42:48 +0000755AC_DEFUN([AM_PROG_MKDIR_P],
Lev Walkin4c776e52010-11-08 02:07:31 -0800756[AC_PREREQ([2.60])dnl
757AC_REQUIRE([AC_PROG_MKDIR_P])dnl
758dnl Automake 1.8 to 1.9.6 used to define mkdir_p. We now use MKDIR_P,
759dnl while keeping a definition of mkdir_p for backward compatibility.
760dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
761dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
762dnl Makefile.ins that do not define MKDIR_P, so we do our own
763dnl adjustment using top_builddir (which is defined more often than
764dnl MKDIR_P).
765AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
766case $mkdir_p in
767 [[\\/$]]* | ?:[[\\/]]*) ;;
768 */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
769esac
770])
Lev Walkin8e8b5482004-06-17 23:42:48 +0000771
Lev Walkin5af1a692006-08-18 01:54:27 +0000772# Helper functions for option handling. -*- Autoconf -*-
Lev Walkin8e8b5482004-06-17 23:42:48 +0000773
Lev Walkinb3751942012-09-02 19:36:47 -0700774# Copyright (C) 2001, 2002, 2003, 2005, 2008 Free Software Foundation, Inc.
Lev Walkin5af1a692006-08-18 01:54:27 +0000775#
776# This file is free software; the Free Software Foundation
777# gives unlimited permission to copy and/or distribute it,
778# with or without modifications, as long as this notice is preserved.
Lev Walkin8e8b5482004-06-17 23:42:48 +0000779
Lev Walkinb3751942012-09-02 19:36:47 -0700780# serial 4
Lev Walkin8e8b5482004-06-17 23:42:48 +0000781
782# _AM_MANGLE_OPTION(NAME)
783# -----------------------
784AC_DEFUN([_AM_MANGLE_OPTION],
785[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
786
787# _AM_SET_OPTION(NAME)
788# ------------------------------
789# Set option NAME. Presently that only means defining a flag for this option.
790AC_DEFUN([_AM_SET_OPTION],
791[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
792
793# _AM_SET_OPTIONS(OPTIONS)
794# ----------------------------------
795# OPTIONS is a space-separated list of Automake options.
796AC_DEFUN([_AM_SET_OPTIONS],
Lev Walkinb3751942012-09-02 19:36:47 -0700797[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
Lev Walkin8e8b5482004-06-17 23:42:48 +0000798
799# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
800# -------------------------------------------
801# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
802AC_DEFUN([_AM_IF_OPTION],
803[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
Lev Walkinf15320b2004-06-03 03:38:44 +0000804
Lev Walkin5af1a692006-08-18 01:54:27 +0000805# Check to make sure that the build environment is sane. -*- Autoconf -*-
806
Lev Walkinb3751942012-09-02 19:36:47 -0700807# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005, 2008
Lev Walkin5af1a692006-08-18 01:54:27 +0000808# Free Software Foundation, Inc.
Lev Walkinf15320b2004-06-03 03:38:44 +0000809#
Lev Walkin5af1a692006-08-18 01:54:27 +0000810# This file is free software; the Free Software Foundation
811# gives unlimited permission to copy and/or distribute it,
812# with or without modifications, as long as this notice is preserved.
Lev Walkinf15320b2004-06-03 03:38:44 +0000813
Lev Walkinb3751942012-09-02 19:36:47 -0700814# serial 5
Lev Walkinf15320b2004-06-03 03:38:44 +0000815
816# AM_SANITY_CHECK
817# ---------------
818AC_DEFUN([AM_SANITY_CHECK],
819[AC_MSG_CHECKING([whether build environment is sane])
820# Just in case
821sleep 1
822echo timestamp > conftest.file
Lev Walkinb3751942012-09-02 19:36:47 -0700823# Reject unsafe characters in $srcdir or the absolute working directory
824# name. Accept space and tab only in the latter.
825am_lf='
826'
827case `pwd` in
828 *[[\\\"\#\$\&\'\`$am_lf]]*)
829 AC_MSG_ERROR([unsafe absolute working directory name]);;
830esac
831case $srcdir in
832 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*)
833 AC_MSG_ERROR([unsafe srcdir value: `$srcdir']);;
834esac
835
Lev Walkinf15320b2004-06-03 03:38:44 +0000836# Do `set' in a subshell so we don't clobber the current shell's
837# arguments. Must try -L first in case configure is actually a
838# symlink; some systems play weird games with the mod time of symlinks
839# (eg FreeBSD returns the mod time of the symlink's containing
840# directory).
841if (
Lev Walkinb3751942012-09-02 19:36:47 -0700842 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
Lev Walkinf15320b2004-06-03 03:38:44 +0000843 if test "$[*]" = "X"; then
844 # -L didn't work.
Lev Walkinb3751942012-09-02 19:36:47 -0700845 set X `ls -t "$srcdir/configure" conftest.file`
Lev Walkinf15320b2004-06-03 03:38:44 +0000846 fi
847 rm -f conftest.file
848 if test "$[*]" != "X $srcdir/configure conftest.file" \
849 && test "$[*]" != "X conftest.file $srcdir/configure"; then
850
851 # If neither matched, then we have a broken ls. This can happen
852 # if, for instance, CONFIG_SHELL is bash and it inherits a
853 # broken ls alias from the environment. This has actually
854 # happened. Such a system could not be considered "sane".
855 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
856alias in your environment])
857 fi
858
859 test "$[2]" = conftest.file
860 )
861then
862 # Ok.
863 :
864else
865 AC_MSG_ERROR([newly created file is older than distributed files!
866Check your system clock])
867fi
868AC_MSG_RESULT(yes)])
869
Lev Walkin5af1a692006-08-18 01:54:27 +0000870# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
871#
872# This file is free software; the Free Software Foundation
873# gives unlimited permission to copy and/or distribute it,
874# with or without modifications, as long as this notice is preserved.
875
Lev Walkin8e8b5482004-06-17 23:42:48 +0000876# AM_PROG_INSTALL_STRIP
Lev Walkin5af1a692006-08-18 01:54:27 +0000877# ---------------------
Lev Walkinf15320b2004-06-03 03:38:44 +0000878# One issue with vendor `install' (even GNU) is that you can't
879# specify the program used to strip binaries. This is especially
880# annoying in cross-compiling environments, where the build's strip
881# is unlikely to handle the host's binaries.
882# Fortunately install-sh will honor a STRIPPROG variable, so we
883# always use install-sh in `make install-strip', and initialize
884# STRIPPROG with the value of the STRIP variable (set by the user).
885AC_DEFUN([AM_PROG_INSTALL_STRIP],
886[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
Lev Walkin8e8b5482004-06-17 23:42:48 +0000887# Installed binaries are usually stripped using `strip' when the user
888# run `make install-strip'. However `strip' might not be the right
889# tool to use in cross-compilation environments, therefore Automake
890# will honor the `STRIP' environment variable to overrule this program.
891dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
892if test "$cross_compiling" != no; then
893 AC_CHECK_TOOL([STRIP], [strip], :)
894fi
Lev Walkin4c776e52010-11-08 02:07:31 -0800895INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
Lev Walkinf15320b2004-06-03 03:38:44 +0000896AC_SUBST([INSTALL_STRIP_PROGRAM])])
897
Lev Walkinb3751942012-09-02 19:36:47 -0700898# Copyright (C) 2006, 2008 Free Software Foundation, Inc.
Lev Walkin4c776e52010-11-08 02:07:31 -0800899#
900# This file is free software; the Free Software Foundation
901# gives unlimited permission to copy and/or distribute it,
902# with or without modifications, as long as this notice is preserved.
903
Lev Walkinb3751942012-09-02 19:36:47 -0700904# serial 2
905
Lev Walkin4c776e52010-11-08 02:07:31 -0800906# _AM_SUBST_NOTMAKE(VARIABLE)
907# ---------------------------
Lev Walkinb3751942012-09-02 19:36:47 -0700908# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
Lev Walkin4c776e52010-11-08 02:07:31 -0800909# This macro is traced by Automake.
910AC_DEFUN([_AM_SUBST_NOTMAKE])
911
Lev Walkinb3751942012-09-02 19:36:47 -0700912# AM_SUBST_NOTMAKE(VARIABLE)
913# ---------------------------
914# Public sister of _AM_SUBST_NOTMAKE.
915AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
916
Lev Walkin5af1a692006-08-18 01:54:27 +0000917# Check how to create a tarball. -*- Autoconf -*-
918
919# Copyright (C) 2004, 2005 Free Software Foundation, Inc.
920#
921# This file is free software; the Free Software Foundation
922# gives unlimited permission to copy and/or distribute it,
923# with or without modifications, as long as this notice is preserved.
924
925# serial 2
926
927# _AM_PROG_TAR(FORMAT)
928# --------------------
929# Check how to create a tarball in format FORMAT.
930# FORMAT should be one of `v7', `ustar', or `pax'.
931#
932# Substitute a variable $(am__tar) that is a command
933# writing to stdout a FORMAT-tarball containing the directory
934# $tardir.
935# tardir=directory && $(am__tar) > result.tar
936#
937# Substitute a variable $(am__untar) that extract such
938# a tarball read from stdin.
939# $(am__untar) < result.tar
940AC_DEFUN([_AM_PROG_TAR],
941[# Always define AMTAR for backward compatibility.
942AM_MISSING_PROG([AMTAR], [tar])
943m4_if([$1], [v7],
944 [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
945 [m4_case([$1], [ustar],, [pax],,
946 [m4_fatal([Unknown tar format])])
947AC_MSG_CHECKING([how to create a $1 tar archive])
948# Loop over all known methods to create a tar archive until one works.
949_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
950_am_tools=${am_cv_prog_tar_$1-$_am_tools}
951# Do not fold the above two line into one, because Tru64 sh and
952# Solaris sh will not grok spaces in the rhs of `-'.
953for _am_tool in $_am_tools
954do
955 case $_am_tool in
956 gnutar)
957 for _am_tar in tar gnutar gtar;
958 do
959 AM_RUN_LOG([$_am_tar --version]) && break
960 done
961 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
962 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
963 am__untar="$_am_tar -xf -"
964 ;;
965 plaintar)
966 # Must skip GNU tar: if it does not support --format= it doesn't create
967 # ustar tarball either.
968 (tar --version) >/dev/null 2>&1 && continue
969 am__tar='tar chf - "$$tardir"'
970 am__tar_='tar chf - "$tardir"'
971 am__untar='tar xf -'
972 ;;
973 pax)
974 am__tar='pax -L -x $1 -w "$$tardir"'
975 am__tar_='pax -L -x $1 -w "$tardir"'
976 am__untar='pax -r'
977 ;;
978 cpio)
979 am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
980 am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
981 am__untar='cpio -i -H $1 -d'
982 ;;
983 none)
984 am__tar=false
985 am__tar_=false
986 am__untar=false
987 ;;
988 esac
989
990 # If the value was cached, stop now. We just wanted to have am__tar
991 # and am__untar set.
992 test -n "${am_cv_prog_tar_$1}" && break
993
994 # tar/untar a dummy directory, and stop if the command works
995 rm -rf conftest.dir
996 mkdir conftest.dir
997 echo GrepMe > conftest.dir/file
998 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
999 rm -rf conftest.dir
1000 if test -s conftest.tar; then
1001 AM_RUN_LOG([$am__untar <conftest.tar])
1002 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
1003 fi
1004done
1005rm -rf conftest.dir
1006
1007AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
1008AC_MSG_RESULT([$am_cv_prog_tar_$1])])
1009AC_SUBST([am__tar])
1010AC_SUBST([am__untar])
1011]) # _AM_PROG_TAR
1012
Lev Walkinf84cc012014-01-14 02:12:24 -08001013m4_include([m4/ax_check_compile_flag.m4])
Lev Walkine7c4b962010-11-09 03:10:36 -08001014m4_include([m4/libtool.m4])
1015m4_include([m4/ltoptions.m4])
1016m4_include([m4/ltsugar.m4])
1017m4_include([m4/ltversion.m4])
1018m4_include([m4/lt~obsolete.m4])