11
11
# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12
12
# PARTICULAR PURPOSE.
14
# Do all the work for Automake. -*- Autoconf -*-
16
# This macro actually does too much some checks are only needed if
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# your package does certain things. But this isn't really a big deal.
19
# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
20
# Free Software Foundation, Inc.
22
# This program is free software; you can redistribute it and/or modify
23
# it under the terms of the GNU General Public License as published by
24
# the Free Software Foundation; either version 2, or (at your option)
27
# This program is distributed in the hope that it will be useful,
28
# but WITHOUT ANY WARRANTY; without even the implied warranty of
29
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30
# GNU General Public License for more details.
32
# You should have received a copy of the GNU General Public License
33
# along with this program; if not, write to the Free Software
34
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
41
# Autoconf 2.50 wants to disallow AM_ names. We explicitly allow
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# the ones we care about.
43
m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
45
# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
46
# AM_INIT_AUTOMAKE([OPTIONS])
47
# -----------------------------------------------
48
# The call with PACKAGE and VERSION arguments is the old style
49
# call (pre autoconf-2.50), which is being phased out. PACKAGE
50
# and VERSION should now be passed to AC_INIT and removed from
51
# the call to AM_INIT_AUTOMAKE.
52
# We support both call styles for the transition. After
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# the next Automake release, Autoconf can make the AC_INIT
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# arguments mandatory, and then we can depend on a new Autoconf
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# release and drop the old call support.
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AC_DEFUN([AM_INIT_AUTOMAKE],
57
[AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
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AC_REQUIRE([AC_PROG_INSTALL])dnl
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# test to see if srcdir already configured
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if test "`cd $srcdir && pwd`" != "`pwd`" &&
61
test -f $srcdir/config.status; then
62
AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
65
# test whether we have cygpath
66
if test -z "$CYGPATH_W"; then
67
if (cygpath --version) >/dev/null 2>/dev/null; then
68
CYGPATH_W='cygpath -w'
75
# Define the identity of the package.
76
dnl Distinguish between old-style and new-style calls.
78
[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
79
AC_SUBST([PACKAGE], [$1])dnl
80
AC_SUBST([VERSION], [$2])],
81
[_AM_SET_OPTIONS([$1])dnl
82
AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
83
AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
85
_AM_IF_OPTION([no-define],,
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[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
87
AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
89
# Some tools Automake needs.
90
AC_REQUIRE([AM_SANITY_CHECK])dnl
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AC_REQUIRE([AC_ARG_PROGRAM])dnl
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AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
93
AM_MISSING_PROG(AUTOCONF, autoconf)
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AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
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AM_MISSING_PROG(AUTOHEADER, autoheader)
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AM_MISSING_PROG(MAKEINFO, makeinfo)
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AM_MISSING_PROG(AMTAR, tar)
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# We need awk for the "check" target. The system "awk" is bad on
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AC_REQUIRE([AC_PROG_AWK])dnl
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AC_REQUIRE([AC_PROG_MAKE_SET])dnl
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AC_REQUIRE([AM_SET_LEADING_DOT])dnl
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_AM_IF_OPTION([no-dependencies],,
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[AC_PROVIDE_IFELSE([AC_PROG_CC],
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[_AM_DEPENDENCIES(CC)],
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[define([AC_PROG_CC],
110
defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
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AC_PROVIDE_IFELSE([AC_PROG_CXX],
112
[_AM_DEPENDENCIES(CXX)],
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[define([AC_PROG_CXX],
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defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
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# When config.status generates a header, we must update the stamp-h file.
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# This file resides in the same directory as the config header
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# that is generated. The stamp files are numbered to have different names.
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# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
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# loop where config.status creates the headers, so we can generate
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AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
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[# Compute $1's index in $config_headers.
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for _am_header in $config_headers :; do
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_am_stamp_count=`expr $_am_stamp_count + 1` ;;
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echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count])
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# Copyright 2002 Free Software Foundation, Inc.
141
# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
146
# This program is distributed in the hope that it will be useful,
147
# but WITHOUT ANY WARRANTY; without even the implied warranty of
148
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
149
# GNU General Public License for more details.
151
# You should have received a copy of the GNU General Public License
152
# along with this program; if not, write to the Free Software
153
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
155
# AM_AUTOMAKE_VERSION(VERSION)
156
# ----------------------------
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# Automake X.Y traces this macro to ensure aclocal.m4 has been
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# generated from the m4 files accompanying Automake X.Y.
159
AC_DEFUN([AM_AUTOMAKE_VERSION],[am__api_version="1.7"])
161
# AM_SET_CURRENT_AUTOMAKE_VERSION
162
# -------------------------------
163
# Call AM_AUTOMAKE_VERSION so it can be traced.
164
# This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
165
AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
166
[AM_AUTOMAKE_VERSION([1.7.9])])
168
# Helper functions for option handling. -*- Autoconf -*-
170
# Copyright 2001, 2002 Free Software Foundation, Inc.
172
# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
177
# This program is distributed in the hope that it will be useful,
178
# but WITHOUT ANY WARRANTY; without even the implied warranty of
179
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
180
# GNU General Public License for more details.
182
# You should have received a copy of the GNU General Public License
183
# along with this program; if not, write to the Free Software
184
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
189
# _AM_MANGLE_OPTION(NAME)
190
# -----------------------
191
AC_DEFUN([_AM_MANGLE_OPTION],
192
[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
194
# _AM_SET_OPTION(NAME)
195
# ------------------------------
196
# Set option NAME. Presently that only means defining a flag for this option.
197
AC_DEFUN([_AM_SET_OPTION],
198
[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
200
# _AM_SET_OPTIONS(OPTIONS)
201
# ----------------------------------
202
# OPTIONS is a space-separated list of Automake options.
203
AC_DEFUN([_AM_SET_OPTIONS],
204
[AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
206
# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
207
# -------------------------------------------
208
# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
209
AC_DEFUN([_AM_IF_OPTION],
210
[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
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# Check to make sure that the build environment is sane.
216
# Copyright 1996, 1997, 2000, 2001 Free Software Foundation, Inc.
218
# This program is free software; you can redistribute it and/or modify
219
# it under the terms of the GNU General Public License as published by
220
# the Free Software Foundation; either version 2, or (at your option)
223
# This program is distributed in the hope that it will be useful,
224
# but WITHOUT ANY WARRANTY; without even the implied warranty of
225
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
226
# GNU General Public License for more details.
228
# You should have received a copy of the GNU General Public License
229
# along with this program; if not, write to the Free Software
230
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
237
AC_DEFUN([AM_SANITY_CHECK],
238
[AC_MSG_CHECKING([whether build environment is sane])
241
echo timestamp > conftest.file
242
# Do `set' in a subshell so we don't clobber the current shell's
243
# arguments. Must try -L first in case configure is actually a
244
# symlink; some systems play weird games with the mod time of symlinks
245
# (eg FreeBSD returns the mod time of the symlink's containing
248
set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
249
if test "$[*]" = "X"; then
251
set X `ls -t $srcdir/configure conftest.file`
254
if test "$[*]" != "X $srcdir/configure conftest.file" \
255
&& test "$[*]" != "X conftest.file $srcdir/configure"; then
257
# If neither matched, then we have a broken ls. This can happen
258
# if, for instance, CONFIG_SHELL is bash and it inherits a
259
# broken ls alias from the environment. This has actually
260
# happened. Such a system could not be considered "sane".
261
AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
262
alias in your environment])
265
test "$[2]" = conftest.file
271
AC_MSG_ERROR([newly created file is older than distributed files!
272
Check your system clock])
279
# Copyright 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
281
# This program is free software; you can redistribute it and/or modify
282
# it under the terms of the GNU General Public License as published by
283
# the Free Software Foundation; either version 2, or (at your option)
286
# This program is distributed in the hope that it will be useful,
287
# but WITHOUT ANY WARRANTY; without even the implied warranty of
288
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
289
# GNU General Public License for more details.
291
# You should have received a copy of the GNU General Public License
292
# along with this program; if not, write to the Free Software
293
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
298
# AM_MISSING_PROG(NAME, PROGRAM)
299
# ------------------------------
300
AC_DEFUN([AM_MISSING_PROG],
301
[AC_REQUIRE([AM_MISSING_HAS_RUN])
302
$1=${$1-"${am_missing_run}$2"}
308
# Define MISSING if not defined so far and test if it supports --run.
309
# If it does, set am_missing_run to use it, otherwise, to nothing.
310
AC_DEFUN([AM_MISSING_HAS_RUN],
311
[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
312
test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
313
# Use eval to expand $SHELL
314
if eval "$MISSING --run true"; then
315
am_missing_run="$MISSING --run "
318
AC_MSG_WARN([`missing' script is too old or missing])
324
# Copyright 2001 Free Software Foundation, Inc.
326
# This program is free software; you can redistribute it and/or modify
327
# it under the terms of the GNU General Public License as published by
328
# the Free Software Foundation; either version 2, or (at your option)
331
# This program is distributed in the hope that it will be useful,
332
# but WITHOUT ANY WARRANTY; without even the implied warranty of
333
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
334
# GNU General Public License for more details.
336
# You should have received a copy of the GNU General Public License
337
# along with this program; if not, write to the Free Software
338
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
341
# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
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# $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to
343
# `$srcdir', `$srcdir/..', or `$srcdir/../..'.
345
# Of course, Automake must honor this variable whenever it calls a
346
# tool from the auxiliary directory. The problem is that $srcdir (and
347
# therefore $ac_aux_dir as well) can be either absolute or relative,
348
# depending on how configure is run. This is pretty annoying, since
349
# it makes $ac_aux_dir quite unusable in subdirectories: in the top
350
# source directory, any form will work fine, but in subdirectories a
351
# relative path needs to be adjusted first.
353
# $ac_aux_dir/missing
354
# fails when called from a subdirectory if $ac_aux_dir is relative
355
# $top_srcdir/$ac_aux_dir/missing
356
# fails if $ac_aux_dir is absolute,
357
# fails when called from a subdirectory in a VPATH build with
358
# a relative $ac_aux_dir
360
# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
361
# are both prefixed by $srcdir. In an in-source build this is usually
362
# harmless because $srcdir is `.', but things will broke when you
363
# start a VPATH build or use an absolute $srcdir.
365
# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
366
# iff we strip the leading $srcdir from $ac_aux_dir. That would be:
367
# am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
368
# and then we would define $MISSING as
369
# MISSING="\${SHELL} $am_aux_dir/missing"
370
# This will work as long as MISSING is not called from configure, because
371
# unfortunately $(top_srcdir) has no meaning in configure.
372
# However there are other variables, like CC, which are often used in
373
# configure, and could therefore not use this "fixed" $ac_aux_dir.
375
# Another solution, used here, is to always expand $ac_aux_dir to an
376
# absolute PATH. The drawback is that using absolute paths prevent a
377
# configured tree to be moved without reconfiguration.
379
# Rely on autoconf to set up CDPATH properly.
382
AC_DEFUN([AM_AUX_DIR_EXPAND], [
383
# expand $ac_aux_dir to an absolute path
384
am_aux_dir=`cd $ac_aux_dir && pwd`
389
# Define $install_sh.
391
# Copyright 2001 Free Software Foundation, Inc.
393
# This program is free software; you can redistribute it and/or modify
394
# it under the terms of the GNU General Public License as published by
395
# the Free Software Foundation; either version 2, or (at your option)
398
# This program is distributed in the hope that it will be useful,
399
# but WITHOUT ANY WARRANTY; without even the implied warranty of
400
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
401
# GNU General Public License for more details.
403
# You should have received a copy of the GNU General Public License
404
# along with this program; if not, write to the Free Software
405
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
408
AC_DEFUN([AM_PROG_INSTALL_SH],
409
[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
410
install_sh=${install_sh-"$am_aux_dir/install-sh"}
411
AC_SUBST(install_sh)])
413
# AM_PROG_INSTALL_STRIP
415
# Copyright 2001 Free Software Foundation, Inc.
417
# This program is free software; you can redistribute it and/or modify
418
# it under the terms of the GNU General Public License as published by
419
# the Free Software Foundation; either version 2, or (at your option)
422
# This program is distributed in the hope that it will be useful,
423
# but WITHOUT ANY WARRANTY; without even the implied warranty of
424
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
425
# GNU General Public License for more details.
427
# You should have received a copy of the GNU General Public License
428
# along with this program; if not, write to the Free Software
429
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
432
# One issue with vendor `install' (even GNU) is that you can't
433
# specify the program used to strip binaries. This is especially
434
# annoying in cross-compiling environments, where the build's strip
435
# is unlikely to handle the host's binaries.
436
# Fortunately install-sh will honor a STRIPPROG variable, so we
437
# always use install-sh in `make install-strip', and initialize
438
# STRIPPROG with the value of the STRIP variable (set by the user).
439
AC_DEFUN([AM_PROG_INSTALL_STRIP],
440
[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
441
# Installed binaries are usually stripped using `strip' when the user
442
# run `make install-strip'. However `strip' might not be the right
443
# tool to use in cross-compilation environments, therefore Automake
444
# will honor the `STRIP' environment variable to overrule this program.
445
dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
446
if test "$cross_compiling" != no; then
447
AC_CHECK_TOOL([STRIP], [strip], :)
449
INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
450
AC_SUBST([INSTALL_STRIP_PROGRAM])])
453
# Copyright (C) 2003 Free Software Foundation, Inc.
455
# This program is free software; you can redistribute it and/or modify
456
# it under the terms of the GNU General Public License as published by
457
# the Free Software Foundation; either version 2, or (at your option)
460
# This program is distributed in the hope that it will be useful,
461
# but WITHOUT ANY WARRANTY; without even the implied warranty of
462
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
463
# GNU General Public License for more details.
465
# You should have received a copy of the GNU General Public License
466
# along with this program; if not, write to the Free Software
467
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
472
# Check whether the underlying file-system supports filenames
473
# with a leading dot. For instance MS-DOS doesn't.
474
AC_DEFUN([AM_SET_LEADING_DOT],
475
[rm -rf .tst 2>/dev/null
476
mkdir .tst 2>/dev/null
477
if test -d .tst; then
482
rmdir .tst 2>/dev/null
483
AC_SUBST([am__leading_dot])])
485
# serial 5 -*- Autoconf -*-
487
# Copyright (C) 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
489
# This program is free software; you can redistribute it and/or modify
490
# it under the terms of the GNU General Public License as published by
491
# the Free Software Foundation; either version 2, or (at your option)
494
# This program is distributed in the hope that it will be useful,
495
# but WITHOUT ANY WARRANTY; without even the implied warranty of
496
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
497
# GNU General Public License for more details.
499
# You should have received a copy of the GNU General Public License
500
# along with this program; if not, write to the Free Software
501
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
505
# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
506
# written in clear, in which case automake, when reading aclocal.m4,
507
# will think it sees a *use*, and therefore will trigger all it's
508
# C support machinery. Also note that it means that autoscan, seeing
509
# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
513
# _AM_DEPENDENCIES(NAME)
514
# ----------------------
515
# See how the compiler implements dependency checking.
516
# NAME is "CC", "CXX", "GCJ", or "OBJC".
517
# We try a few techniques and use that to set a single cache variable.
519
# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
520
# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
521
# dependency, and given that the user is not expected to run this macro,
522
# just rely on AC_PROG_CC.
523
AC_DEFUN([_AM_DEPENDENCIES],
524
[AC_REQUIRE([AM_SET_DEPDIR])dnl
525
AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
526
AC_REQUIRE([AM_MAKE_INCLUDE])dnl
527
AC_REQUIRE([AM_DEP_TRACK])dnl
529
ifelse([$1], CC, [depcc="$CC" am_compiler_list=],
530
[$1], CXX, [depcc="$CXX" am_compiler_list=],
531
[$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
532
[$1], GCJ, [depcc="$GCJ" am_compiler_list='gcc3 gcc'],
533
[depcc="$$1" am_compiler_list=])
535
AC_CACHE_CHECK([dependency style of $depcc],
536
[am_cv_$1_dependencies_compiler_type],
537
[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
538
# We make a subdir and do the tests there. Otherwise we can end up
539
# making bogus files that we don't know about and never remove. For
540
# instance it was reported that on HP-UX the gcc test will end up
541
# making a dummy file named `D' -- because `-MD' means `put the output
544
# Copy depcomp to subdir because otherwise we won't find it if we're
545
# using a relative directory.
546
cp "$am_depcomp" conftest.dir
548
# We will build objects and dependencies in a subdirectory because
549
# it helps to detect inapplicable dependency modes. For instance
550
# both Tru64's cc and ICC support -MD to output dependencies as a
551
# side effect of compilation, but ICC will put the dependencies in
552
# the current directory while Tru64 will put them in the object
556
am_cv_$1_dependencies_compiler_type=none
557
if test "$am_compiler_list" = ""; then
558
am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
560
for depmode in $am_compiler_list; do
561
# Setup a source with many dependencies, because some compilers
562
# like to wrap large dependency lists on column 80 (with \), and
563
# we should not choose a depcomp mode which is confused by this.
565
# We need to recreate these files for each test, as the compiler may
566
# overwrite some of them when testing with obscure command lines.
567
# This happens at least with the AIX C compiler.
569
for i in 1 2 3 4 5 6; do
570
echo '#include "conftst'$i'.h"' >> sub/conftest.c
573
echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
577
# after this tag, mechanisms are not by side-effect, so they'll
578
# only be used when explicitly requested
579
if test "x$enable_dependency_tracking" = xyes; then
587
# We check with `-c' and `-o' for the sake of the "dashmstdout"
588
# mode. It turns out that the SunPro C++ compiler does not properly
589
# handle `-M -o', and we need to detect this.
590
if depmode=$depmode \
591
source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
592
depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
593
$SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
594
>/dev/null 2>conftest.err &&
595
grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
596
grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
597
${MAKE-make} -s -f confmf > /dev/null 2>&1; then
598
# icc doesn't choke on unknown options, it will just issue warnings
599
# (even with -Werror). So we grep stderr for any message
600
# that says an option was ignored.
601
if grep 'ignoring option' conftest.err >/dev/null 2>&1; then :; else
602
am_cv_$1_dependencies_compiler_type=$depmode
611
am_cv_$1_dependencies_compiler_type=none
614
AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
615
AM_CONDITIONAL([am__fastdep$1], [
616
test "x$enable_dependency_tracking" != xno \
617
&& test "$am_cv_$1_dependencies_compiler_type" = gcc3])
623
# Choose a directory name for dependency files.
624
# This macro is AC_REQUIREd in _AM_DEPENDENCIES
625
AC_DEFUN([AM_SET_DEPDIR],
626
[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
627
AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
633
AC_DEFUN([AM_DEP_TRACK],
634
[AC_ARG_ENABLE(dependency-tracking,
635
[ --disable-dependency-tracking Speeds up one-time builds
636
--enable-dependency-tracking Do not reject slow dependency extractors])
637
if test "x$enable_dependency_tracking" != xno; then
638
am_depcomp="$ac_aux_dir/depcomp"
641
AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
642
AC_SUBST([AMDEPBACKSLASH])
645
# Generate code to set up dependency tracking. -*- Autoconf -*-
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# Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
649
# This program is free software; you can redistribute it and/or modify
650
# it under the terms of the GNU General Public License as published by
651
# the Free Software Foundation; either version 2, or (at your option)
654
# This program is distributed in the hope that it will be useful,
655
# but WITHOUT ANY WARRANTY; without even the implied warranty of
656
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
657
# GNU General Public License for more details.
659
# You should have received a copy of the GNU General Public License
660
# along with this program; if not, write to the Free Software
661
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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# Check whether this is an Automake generated Makefile or not.
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# the Free Software Foundation; either version 2, or (at your option)
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
745
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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# Check to see how make treats includes.
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cat > confinc << 'END'
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766
echo "include confinc" > confmf
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
807
# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
848
# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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# AM_CONFIG_HEADER is obsolete. It has been replaced by AC_CONFIG_HEADERS.
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dnl Copyright (C) 1995-2002 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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AC_DEFUN([AC_ISC_POSIX],
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dnl This test replaces the obsolescent AC_ISC_POSIX kludge.
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AC_CHECK_LIB(cposix, strerror, [LIBS="$LIBS -lcposix"])
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# Copyright 1996, 1997, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
892
# the Free Software Foundation; either version 2, or (at your option)
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
898
# GNU General Public License for more details.
900
# You should have received a copy of the GNU General Public License
901
# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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AC_MSG_CHECKING([for ${CC-cc} option to accept ANSI C])
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CC="$ac_save_CC $ac_arg"
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#include <sys/stat.h>
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struct buf { int x; };
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FILE * (*rcsopen) (struct buf *, struct stat *, int);
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965
s = g (p, va_arg (v,int));
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struct s1 {int (*f) (int a);};
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struct s2 {int (*f) (double a);};
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int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int);
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983
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985
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987
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989
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6671
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# Copyright (C) 2002, 2003, 2005, 2006, 2007 Free Software Foundation, Inc.
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6680
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6681
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6682
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6701
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# Free Software Foundation, Inc.
6767
# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
6793
# with or without modifications, as long as this notice is preserved.
6797
# AM_CONDITIONAL(NAME, SHELL-CONDITION)
6798
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6799
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6800
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6802
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AC_REQUIRE([AM_DEP_TRACK])dnl
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6900
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6918
source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
6919
depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
6920
$SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
6921
>/dev/null 2>conftest.err &&
6922
grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
6923
grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
6924
grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
6925
${MAKE-make} -s -f confmf > /dev/null 2>&1; then
6926
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6927
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6928
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6929
# When given -MP, icc 7.0 and 7.1 complain thusly:
6930
# icc: Command line warning: ignoring option '-M'; no argument required
6931
# The diagnosis changed in icc 8.0:
6932
# icc: Command line remark: option '-MP' not supported
6933
if (grep 'ignoring option' conftest.err ||
6934
grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
6935
am_cv_$1_dependencies_compiler_type=$depmode
6944
am_cv_$1_dependencies_compiler_type=none
6947
AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
6948
AM_CONDITIONAL([am__fastdep$1], [
6949
test "x$enable_dependency_tracking" != xno \
6950
&& test "$am_cv_$1_dependencies_compiler_type" = gcc3])
6956
# Choose a directory name for dependency files.
6957
# This macro is AC_REQUIREd in _AM_DEPENDENCIES
6958
AC_DEFUN([AM_SET_DEPDIR],
6959
[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
6960
AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
6966
AC_DEFUN([AM_DEP_TRACK],
6967
[AC_ARG_ENABLE(dependency-tracking,
6968
[ --disable-dependency-tracking speeds up one-time build
6969
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6970
if test "x$enable_dependency_tracking" != xno; then
6971
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6974
AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
6975
AC_SUBST([AMDEPBACKSLASH])dnl
6976
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6979
# Generate code to set up dependency tracking. -*- Autoconf -*-
6981
# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
6982
# Free Software Foundation, Inc.
6984
# This file is free software; the Free Software Foundation
6985
# gives unlimited permission to copy and/or distribute it,
6986
# with or without modifications, as long as this notice is preserved.
6990
# _AM_OUTPUT_DEPENDENCY_COMMANDS
6991
# ------------------------------
6992
AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
6993
[for mf in $CONFIG_FILES; do
6994
# Strip MF so we end up with the name of the file.
6995
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6996
# Check whether this is an Automake generated Makefile or not.
6997
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6998
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6999
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7000
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7001
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7002
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7003
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7004
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7008
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7009
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7010
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7011
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7012
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7013
test -z "am__include" && continue
7014
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7015
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7017
# Find all dependency output files, they are included files with
7018
# $(DEPDIR) in their names. We invoke sed twice because it is the
7019
# simplest approach to changing $(DEPDIR) to its actual value in the
7021
for file in `sed -n "
7022
s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
7023
sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
7024
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7025
test -f "$dirpart/$file" && continue
7026
fdir=`AS_DIRNAME(["$file"])`
7027
AS_MKDIR_P([$dirpart/$fdir])
7028
# echo "creating $dirpart/$file"
7029
echo '# dummy' > "$dirpart/$file"
7032
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7035
# AM_OUTPUT_DEPENDENCY_COMMANDS
7036
# -----------------------------
7037
# This macro should only be invoked once -- use via AC_REQUIRE.
7039
# This code is only required when automatic dependency tracking
7040
# is enabled. FIXME. This creates each `.P' file that we will
7041
# need in order to bootstrap the dependency handling code.
7042
AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
7043
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7044
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7045
[AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
7048
# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
7049
# Free Software Foundation, Inc.
7051
# This file is free software; the Free Software Foundation
7052
# gives unlimited permission to copy and/or distribute it,
7053
# with or without modifications, as long as this notice is preserved.
7057
# AM_CONFIG_HEADER is obsolete. It has been replaced by AC_CONFIG_HEADERS.
7058
AU_DEFUN([AM_CONFIG_HEADER], [AC_CONFIG_HEADERS($@)])
7060
# Do all the work for Automake. -*- Autoconf -*-
7062
# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
7063
# 2005, 2006, 2008 Free Software Foundation, Inc.
7065
# This file is free software; the Free Software Foundation
7066
# gives unlimited permission to copy and/or distribute it,
7067
# with or without modifications, as long as this notice is preserved.
7071
# This macro actually does too much. Some checks are only needed if
7072
# your package does certain things. But this isn't really a big deal.
7074
# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
7075
# AM_INIT_AUTOMAKE([OPTIONS])
7076
# -----------------------------------------------
7077
# The call with PACKAGE and VERSION arguments is the old style
7078
# call (pre autoconf-2.50), which is being phased out. PACKAGE
7079
# and VERSION should now be passed to AC_INIT and removed from
7080
# the call to AM_INIT_AUTOMAKE.
7081
# We support both call styles for the transition. After
7082
# the next Automake release, Autoconf can make the AC_INIT
7083
# arguments mandatory, and then we can depend on a new Autoconf
7084
# release and drop the old call support.
7085
AC_DEFUN([AM_INIT_AUTOMAKE],
7086
[AC_PREREQ([2.60])dnl
7087
dnl Autoconf wants to disallow AM_ names. We explicitly allow
7088
dnl the ones we care about.
7089
m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
7090
AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
7091
AC_REQUIRE([AC_PROG_INSTALL])dnl
7092
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7093
# Use -I$(srcdir) only when $(srcdir) != ., so that make's output
7094
# is not polluted with repeated "-I."
7095
AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
7096
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7097
if test -f $srcdir/config.status; then
7098
AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
7102
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7103
if test -z "$CYGPATH_W"; then
7104
if (cygpath --version) >/dev/null 2>/dev/null; then
7105
CYGPATH_W='cygpath -w'
7110
AC_SUBST([CYGPATH_W])
7112
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7113
dnl Distinguish between old-style and new-style calls.
7115
[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
7116
AC_SUBST([PACKAGE], [$1])dnl
7117
AC_SUBST([VERSION], [$2])],
7118
[_AM_SET_OPTIONS([$1])dnl
7119
dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
7120
m4_if(m4_ifdef([AC_PACKAGE_NAME], 1)m4_ifdef([AC_PACKAGE_VERSION], 1), 11,,
7121
[m4_fatal([AC_INIT should be called with package and version arguments])])dnl
7122
AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
7123
AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
7125
_AM_IF_OPTION([no-define],,
7126
[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
7127
AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
7129
# Some tools Automake needs.
7130
AC_REQUIRE([AM_SANITY_CHECK])dnl
7131
AC_REQUIRE([AC_ARG_PROGRAM])dnl
7132
AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
7133
AM_MISSING_PROG(AUTOCONF, autoconf)
7134
AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
7135
AM_MISSING_PROG(AUTOHEADER, autoheader)
7136
AM_MISSING_PROG(MAKEINFO, makeinfo)
7138
AM_PROG_INSTALL_STRIP
7139
AC_REQUIRE([AM_PROG_MKDIR_P])dnl
7140
# We need awk for the "check" target. The system "awk" is bad on
7142
AC_REQUIRE([AC_PROG_AWK])dnl
7143
AC_REQUIRE([AC_PROG_MAKE_SET])dnl
7144
AC_REQUIRE([AM_SET_LEADING_DOT])dnl
7145
_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
7146
[_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
7147
[_AM_PROG_TAR([v7])])])
7148
_AM_IF_OPTION([no-dependencies],,
7149
[AC_PROVIDE_IFELSE([AC_PROG_CC],
7150
[_AM_DEPENDENCIES(CC)],
7151
[define([AC_PROG_CC],
7152
defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
7153
AC_PROVIDE_IFELSE([AC_PROG_CXX],
7154
[_AM_DEPENDENCIES(CXX)],
7155
[define([AC_PROG_CXX],
7156
defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
7157
AC_PROVIDE_IFELSE([AC_PROG_OBJC],
7158
[_AM_DEPENDENCIES(OBJC)],
7159
[define([AC_PROG_OBJC],
7160
defn([AC_PROG_OBJC])[_AM_DEPENDENCIES(OBJC)])])dnl
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7166
# This file resides in the same directory as the config header
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7169
# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
7170
# loop where config.status creates the headers, so we can generate
7171
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7172
AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
7173
[# Compute $1's index in $config_headers.
7176
for _am_header in $config_headers :; do
7178
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7181
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7184
echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
7186
# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
7188
# This file is free software; the Free Software Foundation
7189
# gives unlimited permission to copy and/or distribute it,
7190
# with or without modifications, as long as this notice is preserved.
7192
# AM_PROG_INSTALL_SH
7193
# ------------------
7194
# Define $install_sh.
7195
AC_DEFUN([AM_PROG_INSTALL_SH],
7196
[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
7197
install_sh=${install_sh-"\$(SHELL) $am_aux_dir/install-sh"}
7198
AC_SUBST(install_sh)])
7200
# Copyright (C) 2003, 2005 Free Software Foundation, Inc.
7202
# This file is free software; the Free Software Foundation
7203
# gives unlimited permission to copy and/or distribute it,
7204
# with or without modifications, as long as this notice is preserved.
7208
# Check whether the underlying file-system supports filenames
7209
# with a leading dot. For instance MS-DOS doesn't.
7210
AC_DEFUN([AM_SET_LEADING_DOT],
7211
[rm -rf .tst 2>/dev/null
7212
mkdir .tst 2>/dev/null
7213
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7218
rmdir .tst 2>/dev/null
7219
AC_SUBST([am__leading_dot])])
7221
# Check to see how 'make' treats includes. -*- Autoconf -*-
7223
# Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
7225
# This file is free software; the Free Software Foundation
7226
# gives unlimited permission to copy and/or distribute it,
7227
# with or without modifications, as long as this notice is preserved.
7233
# Check to see how make treats includes.
7234
AC_DEFUN([AM_MAKE_INCLUDE],
7235
[am_make=${MAKE-make}
7236
cat > confinc << 'END'
7241
# If we don't find an include directive, just comment out the code.
7242
AC_MSG_CHECKING([for style of include used by $am_make])
7246
# First try GNU make style include.
7247
echo "include confinc" > confmf
7248
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7250
# In particular we don't look at `^make:' because GNU make might
7251
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7252
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7253
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7258
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7259
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7260
echo '.include "confinc"' > confmf
7261
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7262
am__include=.include
7267
AC_SUBST([am__include])
7268
AC_SUBST([am__quote])
7269
AC_MSG_RESULT([$_am_result])
7270
rm -f confinc confmf
7273
# Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
7275
# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2004, 2005
7276
# Free Software Foundation, Inc.
7278
# This file is free software; the Free Software Foundation
7279
# gives unlimited permission to copy and/or distribute it,
7280
# with or without modifications, as long as this notice is preserved.
7284
# AM_MISSING_PROG(NAME, PROGRAM)
7285
# ------------------------------
7286
AC_DEFUN([AM_MISSING_PROG],
7287
[AC_REQUIRE([AM_MISSING_HAS_RUN])
7288
$1=${$1-"${am_missing_run}$2"}
7292
# AM_MISSING_HAS_RUN
7293
# ------------------
7294
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7295
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7296
AC_DEFUN([AM_MISSING_HAS_RUN],
7297
[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
7298
AC_REQUIRE_AUX_FILE([missing])dnl
7299
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7300
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7301
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7302
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7305
AC_MSG_WARN([`missing' script is too old or missing])
7309
# Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
7311
# This file is free software; the Free Software Foundation
7312
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7313
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7317
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7318
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7319
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7320
AC_REQUIRE([AC_PROG_MKDIR_P])dnl
7321
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dnl @MKDIR_P@ is magic: AC_OUTPUT adjusts its value for each Makefile.
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dnl However we cannot define mkdir_p as $(MKDIR_P) for the sake of
7325
dnl Makefile.ins that do not define MKDIR_P, so we do our own
7326
dnl adjustment using top_builddir (which is defined more often than
7328
AC_SUBST([mkdir_p], ["$MKDIR_P"])dnl
7330
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7331
*/*) mkdir_p="\$(top_builddir)/$mkdir_p" ;;
7335
# Helper functions for option handling. -*- Autoconf -*-
7337
# Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
7339
# This file is free software; the Free Software Foundation
7340
# gives unlimited permission to copy and/or distribute it,
7341
# with or without modifications, as long as this notice is preserved.
7345
# _AM_MANGLE_OPTION(NAME)
7346
# -----------------------
7347
AC_DEFUN([_AM_MANGLE_OPTION],
7348
[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
7350
# _AM_SET_OPTION(NAME)
7351
# ------------------------------
7352
# Set option NAME. Presently that only means defining a flag for this option.
7353
AC_DEFUN([_AM_SET_OPTION],
7354
[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
7356
# _AM_SET_OPTIONS(OPTIONS)
7357
# ----------------------------------
7358
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7359
AC_DEFUN([_AM_SET_OPTIONS],
7360
[AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
7362
# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
7363
# -------------------------------------------
7364
# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
7365
AC_DEFUN([_AM_IF_OPTION],
7366
[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
7368
# Check to make sure that the build environment is sane. -*- Autoconf -*-
7370
# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
7371
# Free Software Foundation, Inc.
7373
# This file is free software; the Free Software Foundation
7374
# gives unlimited permission to copy and/or distribute it,
7375
# with or without modifications, as long as this notice is preserved.
7381
AC_DEFUN([AM_SANITY_CHECK],
7382
[AC_MSG_CHECKING([whether build environment is sane])
7385
echo timestamp > conftest.file
7386
# Do `set' in a subshell so we don't clobber the current shell's
7387
# arguments. Must try -L first in case configure is actually a
7388
# symlink; some systems play weird games with the mod time of symlinks
7389
# (eg FreeBSD returns the mod time of the symlink's containing
7392
set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
7393
if test "$[*]" = "X"; then
7395
set X `ls -t $srcdir/configure conftest.file`
7398
if test "$[*]" != "X $srcdir/configure conftest.file" \
7399
&& test "$[*]" != "X conftest.file $srcdir/configure"; then
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# If neither matched, then we have a broken ls. This can happen
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# if, for instance, CONFIG_SHELL is bash and it inherits a
7403
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7404
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AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
7406
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7409
test "$[2]" = conftest.file
7415
AC_MSG_ERROR([newly created file is older than distributed files!
7416
Check your system clock])
7418
AC_MSG_RESULT(yes)])
7420
# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
7422
# This file is free software; the Free Software Foundation
7423
# gives unlimited permission to copy and/or distribute it,
7424
# with or without modifications, as long as this notice is preserved.
7426
# AM_PROG_INSTALL_STRIP
7427
# ---------------------
7428
# One issue with vendor `install' (even GNU) is that you can't
7429
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7430
# annoying in cross-compiling environments, where the build's strip
7431
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7432
# Fortunately install-sh will honor a STRIPPROG variable, so we
7433
# always use install-sh in `make install-strip', and initialize
7434
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7435
AC_DEFUN([AM_PROG_INSTALL_STRIP],
7436
[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
7437
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7439
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7440
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dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
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7443
AC_CHECK_TOOL([STRIP], [strip], :)
7445
INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
7446
AC_SUBST([INSTALL_STRIP_PROGRAM])])
7448
# Copyright (C) 2006 Free Software Foundation, Inc.
7450
# This file is free software; the Free Software Foundation
7451
# gives unlimited permission to copy and/or distribute it,
7452
# with or without modifications, as long as this notice is preserved.
7454
# _AM_SUBST_NOTMAKE(VARIABLE)
7455
# ---------------------------
7456
# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
7457
# This macro is traced by Automake.
7458
AC_DEFUN([_AM_SUBST_NOTMAKE])
7460
# Check how to create a tarball. -*- Autoconf -*-
7462
# Copyright (C) 2004, 2005 Free Software Foundation, Inc.
7464
# This file is free software; the Free Software Foundation
7465
# gives unlimited permission to copy and/or distribute it,
7466
# with or without modifications, as long as this notice is preserved.
7470
# _AM_PROG_TAR(FORMAT)
7471
# --------------------
7472
# Check how to create a tarball in format FORMAT.
7473
# FORMAT should be one of `v7', `ustar', or `pax'.
7475
# Substitute a variable $(am__tar) that is a command
7476
# writing to stdout a FORMAT-tarball containing the directory
7478
# tardir=directory && $(am__tar) > result.tar
7480
# Substitute a variable $(am__untar) that extract such
7481
# a tarball read from stdin.
7482
# $(am__untar) < result.tar
7483
AC_DEFUN([_AM_PROG_TAR],
7484
[# Always define AMTAR for backward compatibility.
7485
AM_MISSING_PROG([AMTAR], [tar])
7487
[am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
7488
[m4_case([$1], [ustar],, [pax],,
7489
[m4_fatal([Unknown tar format])])
7490
AC_MSG_CHECKING([how to create a $1 tar archive])
7491
# Loop over all known methods to create a tar archive until one works.
7492
_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
7493
_am_tools=${am_cv_prog_tar_$1-$_am_tools}
7494
# Do not fold the above two line into one, because Tru64 sh and
7495
# Solaris sh will not grok spaces in the rhs of `-'.
7496
for _am_tool in $_am_tools
7500
for _am_tar in tar gnutar gtar;
7502
AM_RUN_LOG([$_am_tar --version]) && break
7504
am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
7505
am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
7506
am__untar="$_am_tar -xf -"
7509
# Must skip GNU tar: if it does not support --format= it doesn't create
7510
# ustar tarball either.
7511
(tar --version) >/dev/null 2>&1 && continue
7512
am__tar='tar chf - "$$tardir"'
7513
am__tar_='tar chf - "$tardir"'
7514
am__untar='tar xf -'
7517
am__tar='pax -L -x $1 -w "$$tardir"'
7518
am__tar_='pax -L -x $1 -w "$tardir"'
7522
am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
7523
am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
7524
am__untar='cpio -i -H $1 -d'
7533
# If the value was cached, stop now. We just wanted to have am__tar
7534
# and am__untar set.
7535
test -n "${am_cv_prog_tar_$1}" && break
7537
# tar/untar a dummy directory, and stop if the command works
7540
echo GrepMe > conftest.dir/file
7541
AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
7543
if test -s conftest.tar; then
7544
AM_RUN_LOG([$am__untar <conftest.tar])
7545
grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
7550
AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
7551
AC_MSG_RESULT([$am_cv_prog_tar_$1])])
7553
AC_SUBST([am__untar])