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source: kBuild/trunk/src/gmake/aclocal.m4@ 684

Last change on this file since 684 was 503, checked in by bird, 18 years ago

Untested merge with GNU Make v3.81 (vendor/gnumake/2005-05-16 -> vendor/gnumake/current).

  • Property svn:eol-style set to native
File size: 33.1 KB
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1# generated automatically by aclocal 1.9.6 -*- Autoconf -*-
2
3# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4# 2005 Free Software Foundation, Inc.
5# This file is free software; the Free Software Foundation
6# gives unlimited permission to copy and/or distribute it,
7# with or without modifications, as long as this notice is preserved.
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
14# Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
15#
16# This file is free software; the Free Software Foundation
17# gives unlimited permission to copy and/or distribute it,
18# with or without modifications, as long as this notice is preserved.
19
20# AM_AUTOMAKE_VERSION(VERSION)
21# ----------------------------
22# Automake X.Y traces this macro to ensure aclocal.m4 has been
23# generated from the m4 files accompanying Automake X.Y.
24AC_DEFUN([AM_AUTOMAKE_VERSION], [am__api_version="1.9"])
25
26# AM_SET_CURRENT_AUTOMAKE_VERSION
27# -------------------------------
28# Call AM_AUTOMAKE_VERSION so it can be traced.
29# This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
30AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
31 [AM_AUTOMAKE_VERSION([1.9.6])])
32
33# AM_AUX_DIR_EXPAND -*- Autoconf -*-
34
35# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
36#
37# This file is free software; the Free Software Foundation
38# gives unlimited permission to copy and/or distribute it,
39# with or without modifications, as long as this notice is preserved.
40
41# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
42# $ac_aux_dir to `$srcdir/foo'. In other projects, it is set to
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45# Of course, Automake must honor this variable whenever it calls a
46# tool from the auxiliary directory. The problem is that $srcdir (and
47# therefore $ac_aux_dir as well) can be either absolute or relative,
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49# it makes $ac_aux_dir quite unusable in subdirectories: in the top
50# source directory, any form will work fine, but in subdirectories a
51# relative path needs to be adjusted first.
52#
53# $ac_aux_dir/missing
54# fails when called from a subdirectory if $ac_aux_dir is relative
55# $top_srcdir/$ac_aux_dir/missing
56# fails if $ac_aux_dir is absolute,
57# fails when called from a subdirectory in a VPATH build with
58# a relative $ac_aux_dir
59#
60# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
61# are both prefixed by $srcdir. In an in-source build this is usually
62# harmless because $srcdir is `.', but things will broke when you
63# start a VPATH build or use an absolute $srcdir.
64#
65# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
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79AC_DEFUN([AM_AUX_DIR_EXPAND],
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86# AM_CONDITIONAL -*- Autoconf -*-
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88# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005
89# Free Software Foundation, Inc.
90#
91# This file is free software; the Free Software Foundation
92# gives unlimited permission to copy and/or distribute it,
93# with or without modifications, as long as this notice is preserved.
94
95# serial 7
96
97# AM_CONDITIONAL(NAME, SHELL-CONDITION)
98# -------------------------------------
99# Define a conditional.
100AC_DEFUN([AM_CONDITIONAL],
101[AC_PREREQ(2.52)dnl
102 ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])],
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105AC_SUBST([$1_FALSE])
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113AC_CONFIG_COMMANDS_PRE(
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115 AC_MSG_ERROR([[conditional "$1" was never defined.
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117fi])])
118
119
120# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
121# Free Software Foundation, Inc.
122#
123# This file is free software; the Free Software Foundation
124# gives unlimited permission to copy and/or distribute it,
125# with or without modifications, as long as this notice is preserved.
126
127# serial 8
128
129# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
130# written in clear, in which case automake, when reading aclocal.m4,
131# will think it sees a *use*, and therefore will trigger all it's
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133# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
134
135
136# _AM_DEPENDENCIES(NAME)
137# ----------------------
138# See how the compiler implements dependency checking.
139# NAME is "CC", "CXX", "GCJ", or "OBJC".
140# We try a few techniques and use that to set a single cache variable.
141#
142# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
143# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
144# dependency, and given that the user is not expected to run this macro,
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146AC_DEFUN([_AM_DEPENDENCIES],
147[AC_REQUIRE([AM_SET_DEPDIR])dnl
148AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
149AC_REQUIRE([AM_MAKE_INCLUDE])dnl
150AC_REQUIRE([AM_DEP_TRACK])dnl
151
152ifelse([$1], CC, [depcc="$CC" am_compiler_list=],
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158AC_CACHE_CHECK([dependency style of $depcc],
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166 mkdir conftest.dir
167 # Copy depcomp to subdir because otherwise we won't find it if we're
168 # using a relative directory.
169 cp "$am_depcomp" conftest.dir
170 cd conftest.dir
171 # We will build objects and dependencies in a subdirectory because
172 # it helps to detect inapplicable dependency modes. For instance
173 # both Tru64's cc and ICC support -MD to output dependencies as a
174 # side effect of compilation, but ICC will put the dependencies in
175 # the current directory while Tru64 will put them in the object
176 # directory.
177 mkdir sub
178
179 am_cv_$1_dependencies_compiler_type=none
180 if test "$am_compiler_list" = ""; then
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186 # we should not choose a depcomp mode which is confused by this.
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189 # overwrite some of them when testing with obscure command lines.
190 # This happens at least with the AIX C compiler.
191 : > sub/conftest.c
192 for i in 1 2 3 4 5 6; do
193 echo '#include "conftst'$i'.h"' >> sub/conftest.c
194 # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
195 # Solaris 8's {/usr,}/bin/sh.
196 touch sub/conftst$i.h
197 done
198 echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
199
200 case $depmode in
201 nosideeffect)
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204 if test "x$enable_dependency_tracking" = xyes; then
205 continue
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207 break
208 fi
209 ;;
210 none) break ;;
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213 # mode. It turns out that the SunPro C++ compiler does not properly
214 # handle `-M -o', and we need to detect this.
215 if depmode=$depmode \
216 source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
217 depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
218 $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
219 >/dev/null 2>conftest.err &&
220 grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
221 grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
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226 # When given -MP, icc 7.0 and 7.1 complain thusly:
227 # icc: Command line warning: ignoring option '-M'; no argument required
228 # The diagnosis changed in icc 8.0:
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232 am_cv_$1_dependencies_compiler_type=$depmode
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238 cd ..
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246 test "x$enable_dependency_tracking" != xno \
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248])
249
250
251# AM_SET_DEPDIR
252# -------------
253# Choose a directory name for dependency files.
254# This macro is AC_REQUIREd in _AM_DEPENDENCIES
255AC_DEFUN([AM_SET_DEPDIR],
256[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
257AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
258])
259
260
261# AM_DEP_TRACK
262# ------------
263AC_DEFUN([AM_DEP_TRACK],
264[AC_ARG_ENABLE(dependency-tracking,
265[ --disable-dependency-tracking speeds up one-time build
266 --enable-dependency-tracking do not reject slow dependency extractors])
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268 am_depcomp="$ac_aux_dir/depcomp"
269 AMDEPBACKSLASH='\'
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272AC_SUBST([AMDEPBACKSLASH])
273])
274
275# Generate code to set up dependency tracking. -*- Autoconf -*-
276
277# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
278# Free Software Foundation, Inc.
279#
280# This file is free software; the Free Software Foundation
281# gives unlimited permission to copy and/or distribute it,
282# with or without modifications, as long as this notice is preserved.
283
284#serial 3
285
286# _AM_OUTPUT_DEPENDENCY_COMMANDS
287# ------------------------------
288AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
289[for mf in $CONFIG_FILES; do
290 # Strip MF so we end up with the name of the file.
291 mf=`echo "$mf" | sed -e 's/:.*$//'`
292 # Check whether this is an Automake generated Makefile or not.
293 # We used to match only the files named `Makefile.in', but
294 # some people rename them; so instead we look at the file content.
295 # Grep'ing the first line is not enough: some people post-process
296 # each Makefile.in and add a new line on top of each file to say so.
297 # So let's grep whole file.
298 if grep '^#.*generated by automake' $mf > /dev/null 2>&1; then
299 dirpart=`AS_DIRNAME("$mf")`
300 else
301 continue
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305 DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
306 test -z "$DEPDIR" && continue
307 am__include=`sed -n 's/^am__include = //p' < "$mf"`
308 test -z "am__include" && continue
309 am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
310 # When using ansi2knr, U may be empty or an underscore; expand it
311 U=`sed -n 's/^U = //p' < "$mf"`
312 # Find all dependency output files, they are included files with
313 # $(DEPDIR) in their names. We invoke sed twice because it is the
314 # simplest approach to changing $(DEPDIR) to its actual value in the
315 # expansion.
316 for file in `sed -n "
317 s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
318 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
319 # Make sure the directory exists.
320 test -f "$dirpart/$file" && continue
321 fdir=`AS_DIRNAME(["$file"])`
322 AS_MKDIR_P([$dirpart/$fdir])
323 # echo "creating $dirpart/$file"
324 echo '# dummy' > "$dirpart/$file"
325 done
326done
327])# _AM_OUTPUT_DEPENDENCY_COMMANDS
328
329
330# AM_OUTPUT_DEPENDENCY_COMMANDS
331# -----------------------------
332# This macro should only be invoked once -- use via AC_REQUIRE.
333#
334# This code is only required when automatic dependency tracking
335# is enabled. FIXME. This creates each `.P' file that we will
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337AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
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339 [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
340 [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
341])
342
343
344# Copyright (C) 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2005
345# Free Software Foundation, Inc.
346#
347# This file is free software; the Free Software Foundation
348# gives unlimited permission to copy and/or distribute it,
349# with or without modifications, as long as this notice is preserved.
350
351# serial 3
352
353AC_DEFUN([AM_WITH_DMALLOC],
354[AC_MSG_CHECKING([if malloc debugging is wanted])
355AC_ARG_WITH(dmalloc,
356[ --with-dmalloc use dmalloc, as in
357 http://www.dmalloc.com/dmalloc.tar.gz],
358[if test "$withval" = yes; then
359 AC_MSG_RESULT(yes)
360 AC_DEFINE(WITH_DMALLOC,1,
361 [Define if using the dmalloc debugging malloc package])
362 LIBS="$LIBS -ldmalloc"
363 LDFLAGS="$LDFLAGS -g"
364else
365 AC_MSG_RESULT(no)
366fi], [AC_MSG_RESULT(no)])
367])
368
369AU_DEFUN([fp_WITH_DMALLOC], [AM_WITH_DMALLOC])
370
371# Do all the work for Automake. -*- Autoconf -*-
372
373# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
374# Free Software Foundation, Inc.
375#
376# This file is free software; the Free Software Foundation
377# gives unlimited permission to copy and/or distribute it,
378# with or without modifications, as long as this notice is preserved.
379
380# serial 12
381
382# This macro actually does too much. Some checks are only needed if
383# your package does certain things. But this isn't really a big deal.
384
385# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
386# AM_INIT_AUTOMAKE([OPTIONS])
387# -----------------------------------------------
388# The call with PACKAGE and VERSION arguments is the old style
389# call (pre autoconf-2.50), which is being phased out. PACKAGE
390# and VERSION should now be passed to AC_INIT and removed from
391# the call to AM_INIT_AUTOMAKE.
392# We support both call styles for the transition. After
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396AC_DEFUN([AM_INIT_AUTOMAKE],
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398dnl Autoconf wants to disallow AM_ names. We explicitly allow
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400m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
401AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
402AC_REQUIRE([AC_PROG_INSTALL])dnl
403# test to see if srcdir already configured
404if test "`cd $srcdir && pwd`" != "`pwd`" &&
405 test -f $srcdir/config.status; then
406 AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
407fi
408
409# test whether we have cygpath
410if test -z "$CYGPATH_W"; then
411 if (cygpath --version) >/dev/null 2>/dev/null; then
412 CYGPATH_W='cygpath -w'
413 else
414 CYGPATH_W=echo
415 fi
416fi
417AC_SUBST([CYGPATH_W])
418
419# Define the identity of the package.
420dnl Distinguish between old-style and new-style calls.
421m4_ifval([$2],
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423 AC_SUBST([PACKAGE], [$1])dnl
424 AC_SUBST([VERSION], [$2])],
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427 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
428
429_AM_IF_OPTION([no-define],,
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431 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
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435AC_REQUIRE([AC_ARG_PROGRAM])dnl
436AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
437AM_MISSING_PROG(AUTOCONF, autoconf)
438AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
439AM_MISSING_PROG(AUTOHEADER, autoheader)
440AM_MISSING_PROG(MAKEINFO, makeinfo)
441AM_PROG_INSTALL_SH
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452_AM_IF_OPTION([no-dependencies],,
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457AC_PROVIDE_IFELSE([AC_PROG_CXX],
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459 [define([AC_PROG_CXX],
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464
465# When config.status generates a header, we must update the stamp-h file.
466# This file resides in the same directory as the config header
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469# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
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481 esac
482done
483echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count])
484
485# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
486#
487# This file is free software; the Free Software Foundation
488# gives unlimited permission to copy and/or distribute it,
489# with or without modifications, as long as this notice is preserved.
490
491# AM_PROG_INSTALL_SH
492# ------------------
493# Define $install_sh.
494AC_DEFUN([AM_PROG_INSTALL_SH],
495[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
496install_sh=${install_sh-"$am_aux_dir/install-sh"}
497AC_SUBST(install_sh)])
498
499# Copyright (C) 2003, 2005 Free Software Foundation, Inc.
500#
501# This file is free software; the Free Software Foundation
502# gives unlimited permission to copy and/or distribute it,
503# with or without modifications, as long as this notice is preserved.
504
505# serial 2
506
507# Check whether the underlying file-system supports filenames
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509AC_DEFUN([AM_SET_LEADING_DOT],
510[rm -rf .tst 2>/dev/null
511mkdir .tst 2>/dev/null
512if test -d .tst; then
513 am__leading_dot=.
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515 am__leading_dot=_
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517rmdir .tst 2>/dev/null
518AC_SUBST([am__leading_dot])])
519
520# Check to see how 'make' treats includes. -*- Autoconf -*-
521
522# Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
523#
524# This file is free software; the Free Software Foundation
525# gives unlimited permission to copy and/or distribute it,
526# with or without modifications, as long as this notice is preserved.
527
528# serial 3
529
530# AM_MAKE_INCLUDE()
531# -----------------
532# Check to see how make treats includes.
533AC_DEFUN([AM_MAKE_INCLUDE],
534[am_make=${MAKE-make}
535cat > confinc << 'END'
536am__doit:
537 @echo done
538.PHONY: am__doit
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540# If we don't find an include directive, just comment out the code.
541AC_MSG_CHECKING([for style of include used by $am_make])
542am__include="#"
543am__quote=
544_am_result=none
545# First try GNU make style include.
546echo "include confinc" > confmf
547# We grep out `Entering directory' and `Leaving directory'
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549# In particular we don't look at `^make:' because GNU make might
550# be invoked under some other name (usually "gmake"), in which
551# case it prints its new name instead of `make'.
552if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
553 am__include=include
554 am__quote=
555 _am_result=GNU
556fi
557# Now try BSD make style include.
558if test "$am__include" = "#"; then
559 echo '.include "confinc"' > confmf
560 if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
561 am__include=.include
562 am__quote="\""
563 _am_result=BSD
564 fi
565fi
566AC_SUBST([am__include])
567AC_SUBST([am__quote])
568AC_MSG_RESULT([$_am_result])
569rm -f confinc confmf
570])
571
572# Copyright (C) 1999, 2000, 2001, 2003, 2005 Free Software Foundation, Inc.
573#
574# This file is free software; the Free Software Foundation
575# gives unlimited permission to copy and/or distribute it,
576# with or without modifications, as long as this notice is preserved.
577
578# serial 3
579
580# AM_PROG_CC_C_O
581# --------------
582# Like AC_PROG_CC_C_O, but changed for automake.
583AC_DEFUN([AM_PROG_CC_C_O],
584[AC_REQUIRE([AC_PROG_CC_C_O])dnl
585AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
586# FIXME: we rely on the cache variable name because
587# there is no other way.
588set dummy $CC
589ac_cc=`echo $[2] | sed ['s/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/']`
590if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" != yes"; then
591 # Losing compiler, so override with the script.
592 # FIXME: It is wrong to rewrite CC.
593 # But if we don't then we get into trouble of one sort or another.
594 # A longer-term fix would be to have automake use am__CC in this case,
595 # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
596 CC="$am_aux_dir/compile $CC"
597fi
598])
599
600# Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
601
602# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2005
603# Free Software Foundation, Inc.
604#
605# This file is free software; the Free Software Foundation
606# gives unlimited permission to copy and/or distribute it,
607# with or without modifications, as long as this notice is preserved.
608
609# serial 4
610
611# AM_MISSING_PROG(NAME, PROGRAM)
612# ------------------------------
613AC_DEFUN([AM_MISSING_PROG],
614[AC_REQUIRE([AM_MISSING_HAS_RUN])
615$1=${$1-"${am_missing_run}$2"}
616AC_SUBST($1)])
617
618
619# AM_MISSING_HAS_RUN
620# ------------------
621# Define MISSING if not defined so far and test if it supports --run.
622# If it does, set am_missing_run to use it, otherwise, to nothing.
623AC_DEFUN([AM_MISSING_HAS_RUN],
624[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
625test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
626# Use eval to expand $SHELL
627if eval "$MISSING --run true"; then
628 am_missing_run="$MISSING --run "
629else
630 am_missing_run=
631 AC_MSG_WARN([`missing' script is too old or missing])
632fi
633])
634
635# Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc.
636#
637# This file is free software; the Free Software Foundation
638# gives unlimited permission to copy and/or distribute it,
639# with or without modifications, as long as this notice is preserved.
640
641# AM_PROG_MKDIR_P
642# ---------------
643# Check whether `mkdir -p' is supported, fallback to mkinstalldirs otherwise.
644#
645# Automake 1.8 used `mkdir -m 0755 -p --' to ensure that directories
646# created by `make install' are always world readable, even if the
647# installer happens to have an overly restrictive umask (e.g. 077).
648# This was a mistake. There are at least two reasons why we must not
649# use `-m 0755':
650# - it causes special bits like SGID to be ignored,
651# - it may be too restrictive (some setups expect 775 directories).
652#
653# Do not use -m 0755 and let people choose whatever they expect by
654# setting umask.
655#
656# We cannot accept any implementation of `mkdir' that recognizes `-p'.
657# Some implementations (such as Solaris 8's) are not thread-safe: if a
658# parallel make tries to run `mkdir -p a/b' and `mkdir -p a/c'
659# concurrently, both version can detect that a/ is missing, but only
660# one can create it and the other will error out. Consequently we
661# restrict ourselves to GNU make (using the --version option ensures
662# this.)
663AC_DEFUN([AM_PROG_MKDIR_P],
664[if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then
665 # We used to keeping the `.' as first argument, in order to
666 # allow $(mkdir_p) to be used without argument. As in
667 # $(mkdir_p) $(somedir)
668 # where $(somedir) is conditionally defined. However this is wrong
669 # for two reasons:
670 # 1. if the package is installed by a user who cannot write `.'
671 # make install will fail,
672 # 2. the above comment should most certainly read
673 # $(mkdir_p) $(DESTDIR)$(somedir)
674 # so it does not work when $(somedir) is undefined and
675 # $(DESTDIR) is not.
676 # To support the latter case, we have to write
677 # test -z "$(somedir)" || $(mkdir_p) $(DESTDIR)$(somedir),
678 # so the `.' trick is pointless.
679 mkdir_p='mkdir -p --'
680else
681 # On NextStep and OpenStep, the `mkdir' command does not
682 # recognize any option. It will interpret all options as
683 # directories to create, and then abort because `.' already
684 # exists.
685 for d in ./-p ./--version;
686 do
687 test -d $d && rmdir $d
688 done
689 # $(mkinstalldirs) is defined by Automake if mkinstalldirs exists.
690 if test -f "$ac_aux_dir/mkinstalldirs"; then
691 mkdir_p='$(mkinstalldirs)'
692 else
693 mkdir_p='$(install_sh) -d'
694 fi
695fi
696AC_SUBST([mkdir_p])])
697
698# Helper functions for option handling. -*- Autoconf -*-
699
700# Copyright (C) 2001, 2002, 2003, 2005 Free Software Foundation, Inc.
701#
702# This file is free software; the Free Software Foundation
703# gives unlimited permission to copy and/or distribute it,
704# with or without modifications, as long as this notice is preserved.
705
706# serial 3
707
708# _AM_MANGLE_OPTION(NAME)
709# -----------------------
710AC_DEFUN([_AM_MANGLE_OPTION],
711[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
712
713# _AM_SET_OPTION(NAME)
714# ------------------------------
715# Set option NAME. Presently that only means defining a flag for this option.
716AC_DEFUN([_AM_SET_OPTION],
717[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
718
719# _AM_SET_OPTIONS(OPTIONS)
720# ----------------------------------
721# OPTIONS is a space-separated list of Automake options.
722AC_DEFUN([_AM_SET_OPTIONS],
723[AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
724
725# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
726# -------------------------------------------
727# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
728AC_DEFUN([_AM_IF_OPTION],
729[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
730
731# Copyright (C) 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2005
732# Free Software Foundation, Inc.
733#
734# This file is free software; the Free Software Foundation
735# gives unlimited permission to copy and/or distribute it,
736# with or without modifications, as long as this notice is preserved.
737
738# serial 4
739
740AC_DEFUN([AM_C_PROTOTYPES],
741[AC_REQUIRE([AC_C_PROTOTYPES])
742if test "$ac_cv_prog_cc_stdc" != no; then
743 U= ANSI2KNR=
744else
745 U=_ ANSI2KNR=./ansi2knr
746fi
747# Ensure some checks needed by ansi2knr itself.
748AC_REQUIRE([AC_HEADER_STDC])
749AC_CHECK_HEADERS(string.h)
750AC_SUBST(U)dnl
751AC_SUBST(ANSI2KNR)dnl
752])
753
754AU_DEFUN([fp_C_PROTOTYPES], [AM_C_PROTOTYPES])
755
756# Check to make sure that the build environment is sane. -*- Autoconf -*-
757
758# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
759# Free Software Foundation, Inc.
760#
761# This file is free software; the Free Software Foundation
762# gives unlimited permission to copy and/or distribute it,
763# with or without modifications, as long as this notice is preserved.
764
765# serial 4
766
767# AM_SANITY_CHECK
768# ---------------
769AC_DEFUN([AM_SANITY_CHECK],
770[AC_MSG_CHECKING([whether build environment is sane])
771# Just in case
772sleep 1
773echo timestamp > conftest.file
774# Do `set' in a subshell so we don't clobber the current shell's
775# arguments. Must try -L first in case configure is actually a
776# symlink; some systems play weird games with the mod time of symlinks
777# (eg FreeBSD returns the mod time of the symlink's containing
778# directory).
779if (
780 set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
781 if test "$[*]" = "X"; then
782 # -L didn't work.
783 set X `ls -t $srcdir/configure conftest.file`
784 fi
785 rm -f conftest.file
786 if test "$[*]" != "X $srcdir/configure conftest.file" \
787 && test "$[*]" != "X conftest.file $srcdir/configure"; then
788
789 # If neither matched, then we have a broken ls. This can happen
790 # if, for instance, CONFIG_SHELL is bash and it inherits a
791 # broken ls alias from the environment. This has actually
792 # happened. Such a system could not be considered "sane".
793 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
794alias in your environment])
795 fi
796
797 test "$[2]" = conftest.file
798 )
799then
800 # Ok.
801 :
802else
803 AC_MSG_ERROR([newly created file is older than distributed files!
804Check your system clock])
805fi
806AC_MSG_RESULT(yes)])
807
808# Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
809#
810# 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.
813
814# AM_PROG_INSTALL_STRIP
815# ---------------------
816# One issue with vendor `install' (even GNU) is that you can't
817# specify the program used to strip binaries. This is especially
818# annoying in cross-compiling environments, where the build's strip
819# is unlikely to handle the host's binaries.
820# Fortunately install-sh will honor a STRIPPROG variable, so we
821# always use install-sh in `make install-strip', and initialize
822# STRIPPROG with the value of the STRIP variable (set by the user).
823AC_DEFUN([AM_PROG_INSTALL_STRIP],
824[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
825# Installed binaries are usually stripped using `strip' when the user
826# run `make install-strip'. However `strip' might not be the right
827# tool to use in cross-compilation environments, therefore Automake
828# will honor the `STRIP' environment variable to overrule this program.
829dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
830if test "$cross_compiling" != no; then
831 AC_CHECK_TOOL([STRIP], [strip], :)
832fi
833INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
834AC_SUBST([INSTALL_STRIP_PROGRAM])])
835
836# Check how to create a tarball. -*- Autoconf -*-
837
838# Copyright (C) 2004, 2005 Free Software Foundation, Inc.
839#
840# This file is free software; the Free Software Foundation
841# gives unlimited permission to copy and/or distribute it,
842# with or without modifications, as long as this notice is preserved.
843
844# serial 2
845
846# _AM_PROG_TAR(FORMAT)
847# --------------------
848# Check how to create a tarball in format FORMAT.
849# FORMAT should be one of `v7', `ustar', or `pax'.
850#
851# Substitute a variable $(am__tar) that is a command
852# writing to stdout a FORMAT-tarball containing the directory
853# $tardir.
854# tardir=directory && $(am__tar) > result.tar
855#
856# Substitute a variable $(am__untar) that extract such
857# a tarball read from stdin.
858# $(am__untar) < result.tar
859AC_DEFUN([_AM_PROG_TAR],
860[# Always define AMTAR for backward compatibility.
861AM_MISSING_PROG([AMTAR], [tar])
862m4_if([$1], [v7],
863 [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
864 [m4_case([$1], [ustar],, [pax],,
865 [m4_fatal([Unknown tar format])])
866AC_MSG_CHECKING([how to create a $1 tar archive])
867# Loop over all known methods to create a tar archive until one works.
868_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
869_am_tools=${am_cv_prog_tar_$1-$_am_tools}
870# Do not fold the above two line into one, because Tru64 sh and
871# Solaris sh will not grok spaces in the rhs of `-'.
872for _am_tool in $_am_tools
873do
874 case $_am_tool in
875 gnutar)
876 for _am_tar in tar gnutar gtar;
877 do
878 AM_RUN_LOG([$_am_tar --version]) && break
879 done
880 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
881 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
882 am__untar="$_am_tar -xf -"
883 ;;
884 plaintar)
885 # Must skip GNU tar: if it does not support --format= it doesn't create
886 # ustar tarball either.
887 (tar --version) >/dev/null 2>&1 && continue
888 am__tar='tar chf - "$$tardir"'
889 am__tar_='tar chf - "$tardir"'
890 am__untar='tar xf -'
891 ;;
892 pax)
893 am__tar='pax -L -x $1 -w "$$tardir"'
894 am__tar_='pax -L -x $1 -w "$tardir"'
895 am__untar='pax -r'
896 ;;
897 cpio)
898 am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
899 am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
900 am__untar='cpio -i -H $1 -d'
901 ;;
902 none)
903 am__tar=false
904 am__tar_=false
905 am__untar=false
906 ;;
907 esac
908
909 # If the value was cached, stop now. We just wanted to have am__tar
910 # and am__untar set.
911 test -n "${am_cv_prog_tar_$1}" && break
912
913 # tar/untar a dummy directory, and stop if the command works
914 rm -rf conftest.dir
915 mkdir conftest.dir
916 echo GrepMe > conftest.dir/file
917 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
918 rm -rf conftest.dir
919 if test -s conftest.tar; then
920 AM_RUN_LOG([$am__untar <conftest.tar])
921 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
922 fi
923done
924rm -rf conftest.dir
925
926AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
927AC_MSG_RESULT([$am_cv_prog_tar_$1])])
928AC_SUBST([am__tar])
929AC_SUBST([am__untar])
930]) # _AM_PROG_TAR
931
932m4_include([config/dospaths.m4])
933m4_include([config/gettext.m4])
934m4_include([config/iconv.m4])
935m4_include([config/lib-ld.m4])
936m4_include([config/lib-link.m4])
937m4_include([config/lib-prefix.m4])
938m4_include([config/nls.m4])
939m4_include([config/po.m4])
940m4_include([config/progtest.m4])
941m4_include([acinclude.m4])
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