1# generated automatically by aclocal 1.7.9 -*- Autoconf -*-
2
3# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002
4# 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# Do all the work for Automake.                            -*- Autoconf -*-
15
16# This macro actually does too much some checks are only needed if
17# your package does certain things.  But this isn't really a big deal.
18
19# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
20# Free Software Foundation, Inc.
21
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)
25# any later version.
26
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.
31
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
35# 02111-1307, USA.
36
37# serial 10
38
39AC_PREREQ([2.54])
40
41# Autoconf 2.50 wants to disallow AM_ names.  We explicitly allow
42# the ones we care about.
43m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
44
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
53# the next Automake release, Autoconf can make the AC_INIT
54# arguments mandatory, and then we can depend on a new Autoconf
55# release and drop the old call support.
56AC_DEFUN([AM_INIT_AUTOMAKE],
57[AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
58 AC_REQUIRE([AC_PROG_INSTALL])dnl
59# test to see if srcdir already configured
60if test "`cd $srcdir && pwd`" != "`pwd`" &&
61   test -f $srcdir/config.status; then
62  AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
63fi
64
65# test whether we have cygpath
66if test -z "$CYGPATH_W"; then
67  if (cygpath --version) >/dev/null 2>/dev/null; then
68    CYGPATH_W='cygpath -w'
69  else
70    CYGPATH_W=echo
71  fi
72fi
73AC_SUBST([CYGPATH_W])
74
75# Define the identity of the package.
76dnl Distinguish between old-style and new-style calls.
77m4_ifval([$2],
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([$1])dnl
82 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
83 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
84
85_AM_IF_OPTION([no-define],,
86[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
87 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
88
89# Some tools Automake needs.
90AC_REQUIRE([AM_SANITY_CHECK])dnl
91AC_REQUIRE([AC_ARG_PROGRAM])dnl
92AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
93AM_MISSING_PROG(AUTOCONF, autoconf)
94AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
95AM_MISSING_PROG(AUTOHEADER, autoheader)
96AM_MISSING_PROG(MAKEINFO, makeinfo)
97AM_MISSING_PROG(AMTAR, tar)
98AM_PROG_INSTALL_SH
99AM_PROG_INSTALL_STRIP
100# We need awk for the "check" target.  The system "awk" is bad on
101# some platforms.
102AC_REQUIRE([AC_PROG_AWK])dnl
103AC_REQUIRE([AC_PROG_MAKE_SET])dnl
104AC_REQUIRE([AM_SET_LEADING_DOT])dnl
105
106_AM_IF_OPTION([no-dependencies],,
107[AC_PROVIDE_IFELSE([AC_PROG_CC],
108                  [_AM_DEPENDENCIES(CC)],
109                  [define([AC_PROG_CC],
110                          defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
111AC_PROVIDE_IFELSE([AC_PROG_CXX],
112                  [_AM_DEPENDENCIES(CXX)],
113                  [define([AC_PROG_CXX],
114                          defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
115])
116])
117
118
119# When config.status generates a header, we must update the stamp-h file.
120# This file resides in the same directory as the config header
121# that is generated.  The stamp files are numbered to have different names.
122
123# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
124# loop where config.status creates the headers, so we can generate
125# our stamp files there.
126AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
127[# Compute $1's index in $config_headers.
128_am_stamp_count=1
129for _am_header in $config_headers :; do
130  case $_am_header in
131    $1 | $1:* )
132      break ;;
133    * )
134      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
135  esac
136done
137echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count])
138
139# Copyright 2002  Free Software Foundation, Inc.
140
141# This program is free software; you can redistribute it and/or modify
142# it under the terms of the GNU General Public License as published by
143# the Free Software Foundation; either version 2, or (at your option)
144# any later version.
145
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.
150
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
154
155# AM_AUTOMAKE_VERSION(VERSION)
156# ----------------------------
157# Automake X.Y traces this macro to ensure aclocal.m4 has been
158# generated from the m4 files accompanying Automake X.Y.
159AC_DEFUN([AM_AUTOMAKE_VERSION],[am__api_version="1.7"])
160
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.
165AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
166	 [AM_AUTOMAKE_VERSION([1.7.9])])
167
168# Helper functions for option handling.                    -*- Autoconf -*-
169
170# Copyright 2001, 2002  Free Software Foundation, Inc.
171
172# This program is free software; you can redistribute it and/or modify
173# it under the terms of the GNU General Public License as published by
174# the Free Software Foundation; either version 2, or (at your option)
175# any later version.
176
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.
181
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
185# 02111-1307, USA.
186
187# serial 2
188
189# _AM_MANGLE_OPTION(NAME)
190# -----------------------
191AC_DEFUN([_AM_MANGLE_OPTION],
192[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
193
194# _AM_SET_OPTION(NAME)
195# ------------------------------
196# Set option NAME.  Presently that only means defining a flag for this option.
197AC_DEFUN([_AM_SET_OPTION],
198[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
199
200# _AM_SET_OPTIONS(OPTIONS)
201# ----------------------------------
202# OPTIONS is a space-separated list of Automake options.
203AC_DEFUN([_AM_SET_OPTIONS],
204[AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
205
206# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
207# -------------------------------------------
208# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
209AC_DEFUN([_AM_IF_OPTION],
210[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
211
212#
213# Check to make sure that the build environment is sane.
214#
215
216# Copyright 1996, 1997, 2000, 2001 Free Software Foundation, Inc.
217
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)
221# any later version.
222
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.
227
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
231# 02111-1307, USA.
232
233# serial 3
234
235# AM_SANITY_CHECK
236# ---------------
237AC_DEFUN([AM_SANITY_CHECK],
238[AC_MSG_CHECKING([whether build environment is sane])
239# Just in case
240sleep 1
241echo 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
246# directory).
247if (
248   set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
249   if test "$[*]" = "X"; then
250      # -L didn't work.
251      set X `ls -t $srcdir/configure conftest.file`
252   fi
253   rm -f conftest.file
254   if test "$[*]" != "X $srcdir/configure conftest.file" \
255      && test "$[*]" != "X conftest.file $srcdir/configure"; then
256
257      # If neither matched, then we have a broken ls.  This can happen
258      # if, for instance, CONFIG_SHELL is bash and it inherits a
259      # broken ls alias from the environment.  This has actually
260      # happened.  Such a system could not be considered "sane".
261      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
262alias in your environment])
263   fi
264
265   test "$[2]" = conftest.file
266   )
267then
268   # Ok.
269   :
270else
271   AC_MSG_ERROR([newly created file is older than distributed files!
272Check your system clock])
273fi
274AC_MSG_RESULT(yes)])
275
276#  -*- Autoconf -*-
277
278
279# Copyright 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
280
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)
284# any later version.
285
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.
290
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
294# 02111-1307, USA.
295
296# serial 3
297
298# AM_MISSING_PROG(NAME, PROGRAM)
299# ------------------------------
300AC_DEFUN([AM_MISSING_PROG],
301[AC_REQUIRE([AM_MISSING_HAS_RUN])
302$1=${$1-"${am_missing_run}$2"}
303AC_SUBST($1)])
304
305
306# AM_MISSING_HAS_RUN
307# ------------------
308# Define MISSING if not defined so far and test if it supports --run.
309# If it does, set am_missing_run to use it, otherwise, to nothing.
310AC_DEFUN([AM_MISSING_HAS_RUN],
311[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
312test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
313# Use eval to expand $SHELL
314if eval "$MISSING --run true"; then
315  am_missing_run="$MISSING --run "
316else
317  am_missing_run=
318  AC_MSG_WARN([`missing' script is too old or missing])
319fi
320])
321
322# AM_AUX_DIR_EXPAND
323
324# Copyright 2001 Free Software Foundation, Inc.
325
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)
329# any later version.
330
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.
335
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
339# 02111-1307, USA.
340
341# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
342# $ac_aux_dir to `$srcdir/foo'.  In other projects, it is set to
343# `$srcdir', `$srcdir/..', or `$srcdir/../..'.
344#
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.
352#
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
359#
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.
364#
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.
374#
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.
378
379# Rely on autoconf to set up CDPATH properly.
380AC_PREREQ([2.50])
381
382AC_DEFUN([AM_AUX_DIR_EXPAND], [
383# expand $ac_aux_dir to an absolute path
384am_aux_dir=`cd $ac_aux_dir && pwd`
385])
386
387# AM_PROG_INSTALL_SH
388# ------------------
389# Define $install_sh.
390
391# Copyright 2001 Free Software Foundation, Inc.
392
393# This program is free software; you can redistribute it and/or modify
394# it under the terms of the GNU General Public License as published by
395# the Free Software Foundation; either version 2, or (at your option)
396# any later version.
397
398# This program is distributed in the hope that it will be useful,
399# but WITHOUT ANY WARRANTY; without even the implied warranty of
400# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
401# GNU General Public License for more details.
402
403# You should have received a copy of the GNU General Public License
404# along with this program; if not, write to the Free Software
405# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
406# 02111-1307, USA.
407
408AC_DEFUN([AM_PROG_INSTALL_SH],
409[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
410install_sh=${install_sh-"$am_aux_dir/install-sh"}
411AC_SUBST(install_sh)])
412
413# AM_PROG_INSTALL_STRIP
414
415# Copyright 2001 Free Software Foundation, Inc.
416
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)
420# any later version.
421
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.
426
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
430# 02111-1307, USA.
431
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).
439AC_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.
445dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
446if test "$cross_compiling" != no; then
447  AC_CHECK_TOOL([STRIP], [strip], :)
448fi
449INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
450AC_SUBST([INSTALL_STRIP_PROGRAM])])
451
452#                                                          -*- Autoconf -*-
453# Copyright (C) 2003  Free Software Foundation, Inc.
454
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)
458# any later version.
459
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.
464
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
468# 02111-1307, USA.
469
470# serial 1
471
472# Check whether the underlying file-system supports filenames
473# with a leading dot.  For instance MS-DOS doesn't.
474AC_DEFUN([AM_SET_LEADING_DOT],
475[rm -rf .tst 2>/dev/null
476mkdir .tst 2>/dev/null
477if test -d .tst; then
478  am__leading_dot=.
479else
480  am__leading_dot=_
481fi
482rmdir .tst 2>/dev/null
483AC_SUBST([am__leading_dot])])
484
485# serial 5						-*- Autoconf -*-
486
487# Copyright (C) 1999, 2000, 2001, 2002, 2003  Free Software Foundation, Inc.
488
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)
492# any later version.
493
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.
498
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
502# 02111-1307, USA.
503
504
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...
510
511
512
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.
518#
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.
523AC_DEFUN([_AM_DEPENDENCIES],
524[AC_REQUIRE([AM_SET_DEPDIR])dnl
525AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
526AC_REQUIRE([AM_MAKE_INCLUDE])dnl
527AC_REQUIRE([AM_DEP_TRACK])dnl
528
529ifelse([$1], CC,   [depcc="$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=])
534
535AC_CACHE_CHECK([dependency style of $depcc],
536               [am_cv_$1_dependencies_compiler_type],
537[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
538  # We make a subdir and do the tests there.  Otherwise we can end up
539  # making bogus files that we don't know about and never remove.  For
540  # instance it was reported that on HP-UX the gcc test will end up
541  # making a dummy file named `D' -- because `-MD' means `put the output
542  # in D'.
543  mkdir conftest.dir
544  # Copy depcomp to subdir because otherwise we won't find it if we're
545  # using a relative directory.
546  cp "$am_depcomp" conftest.dir
547  cd 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
553  # directory.
554  mkdir sub
555
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`
559  fi
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.
564    #
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.
568    : > sub/conftest.c
569    for i in 1 2 3 4 5 6; do
570      echo '#include "conftst'$i'.h"' >> sub/conftest.c
571      : > sub/conftst$i.h
572    done
573    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
574
575    case $depmode in
576    nosideeffect)
577      # after this tag, mechanisms are not by side-effect, so they'll
578      # only be used when explicitly requested
579      if test "x$enable_dependency_tracking" = xyes; then
580	continue
581      else
582	break
583      fi
584      ;;
585    none) break ;;
586    esac
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
603        break
604      fi
605    fi
606  done
607
608  cd ..
609  rm -rf conftest.dir
610else
611  am_cv_$1_dependencies_compiler_type=none
612fi
613])
614AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
615AM_CONDITIONAL([am__fastdep$1], [
616  test "x$enable_dependency_tracking" != xno \
617  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
618])
619
620
621# AM_SET_DEPDIR
622# -------------
623# Choose a directory name for dependency files.
624# This macro is AC_REQUIREd in _AM_DEPENDENCIES
625AC_DEFUN([AM_SET_DEPDIR],
626[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
627AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
628])
629
630
631# AM_DEP_TRACK
632# ------------
633AC_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])
637if test "x$enable_dependency_tracking" != xno; then
638  am_depcomp="$ac_aux_dir/depcomp"
639  AMDEPBACKSLASH='\'
640fi
641AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
642AC_SUBST([AMDEPBACKSLASH])
643])
644
645# Generate code to set up dependency tracking.   -*- Autoconf -*-
646
647# Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
648
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)
652# any later version.
653
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.
658
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
662# 02111-1307, USA.
663
664#serial 2
665
666# _AM_OUTPUT_DEPENDENCY_COMMANDS
667# ------------------------------
668AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
669[for mf in $CONFIG_FILES; do
670  # Strip MF so we end up with the name of the file.
671  mf=`echo "$mf" | sed -e 's/:.*$//'`
672  # Check whether this is an Automake generated Makefile or not.
673  # We used to match only the files named `Makefile.in', but
674  # some people rename them; so instead we look at the file content.
675  # Grep'ing the first line is not enough: some people post-process
676  # each Makefile.in and add a new line on top of each file to say so.
677  # So let's grep whole file.
678  if grep '^#.*generated by automake' $mf > /dev/null 2>&1; then
679    dirpart=`AS_DIRNAME("$mf")`
680  else
681    continue
682  fi
683  grep '^DEP_FILES *= *[[^ @%:@]]' < "$mf" > /dev/null || continue
684  # Extract the definition of DEP_FILES from the Makefile without
685  # running `make'.
686  DEPDIR=`sed -n -e '/^DEPDIR = / s///p' < "$mf"`
687  test -z "$DEPDIR" && continue
688  # When using ansi2knr, U may be empty or an underscore; expand it
689  U=`sed -n -e '/^U = / s///p' < "$mf"`
690  test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR"
691  # We invoke sed twice because it is the simplest approach to
692  # changing $(DEPDIR) to its actual value in the expansion.
693  for file in `sed -n -e '
694    /^DEP_FILES = .*\\\\$/ {
695      s/^DEP_FILES = //
696      :loop
697	s/\\\\$//
698	p
699	n
700	/\\\\$/ b loop
701      p
702    }
703    /^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \
704       sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
705    # Make sure the directory exists.
706    test -f "$dirpart/$file" && continue
707    fdir=`AS_DIRNAME(["$file"])`
708    AS_MKDIR_P([$dirpart/$fdir])
709    # echo "creating $dirpart/$file"
710    echo '# dummy' > "$dirpart/$file"
711  done
712done
713])# _AM_OUTPUT_DEPENDENCY_COMMANDS
714
715
716# AM_OUTPUT_DEPENDENCY_COMMANDS
717# -----------------------------
718# This macro should only be invoked once -- use via AC_REQUIRE.
719#
720# This code is only required when automatic dependency tracking
721# is enabled.  FIXME.  This creates each `.P' file that we will
722# need in order to bootstrap the dependency handling code.
723AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
724[AC_CONFIG_COMMANDS([depfiles],
725     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
726     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
727])
728
729# Check to see how 'make' treats includes.	-*- Autoconf -*-
730
731# Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
732
733# This program is free software; you can redistribute it and/or modify
734# it under the terms of the GNU General Public License as published by
735# the Free Software Foundation; either version 2, or (at your option)
736# any later version.
737
738# This program is distributed in the hope that it will be useful,
739# but WITHOUT ANY WARRANTY; without even the implied warranty of
740# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
741# GNU General Public License for more details.
742
743# You should have received a copy of the GNU General Public License
744# along with this program; if not, write to the Free Software
745# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
746# 02111-1307, USA.
747
748# serial 2
749
750# AM_MAKE_INCLUDE()
751# -----------------
752# Check to see how make treats includes.
753AC_DEFUN([AM_MAKE_INCLUDE],
754[am_make=${MAKE-make}
755cat > confinc << 'END'
756am__doit:
757	@echo done
758.PHONY: am__doit
759END
760# If we don't find an include directive, just comment out the code.
761AC_MSG_CHECKING([for style of include used by $am_make])
762am__include="#"
763am__quote=
764_am_result=none
765# First try GNU make style include.
766echo "include confinc" > confmf
767# We grep out `Entering directory' and `Leaving directory'
768# messages which can occur if `w' ends up in MAKEFLAGS.
769# In particular we don't look at `^make:' because GNU make might
770# be invoked under some other name (usually "gmake"), in which
771# case it prints its new name instead of `make'.
772if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
773   am__include=include
774   am__quote=
775   _am_result=GNU
776fi
777# Now try BSD make style include.
778if test "$am__include" = "#"; then
779   echo '.include "confinc"' > confmf
780   if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
781      am__include=.include
782      am__quote="\""
783      _am_result=BSD
784   fi
785fi
786AC_SUBST([am__include])
787AC_SUBST([am__quote])
788AC_MSG_RESULT([$_am_result])
789rm -f confinc confmf
790])
791
792# AM_CONDITIONAL                                              -*- Autoconf -*-
793
794# Copyright 1997, 2000, 2001 Free Software Foundation, Inc.
795
796# This program is free software; you can redistribute it and/or modify
797# it under the terms of the GNU General Public License as published by
798# the Free Software Foundation; either version 2, or (at your option)
799# any later version.
800
801# This program is distributed in the hope that it will be useful,
802# but WITHOUT ANY WARRANTY; without even the implied warranty of
803# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
804# GNU General Public License for more details.
805
806# You should have received a copy of the GNU General Public License
807# along with this program; if not, write to the Free Software
808# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
809# 02111-1307, USA.
810
811# serial 5
812
813AC_PREREQ(2.52)
814
815# AM_CONDITIONAL(NAME, SHELL-CONDITION)
816# -------------------------------------
817# Define a conditional.
818AC_DEFUN([AM_CONDITIONAL],
819[ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
820        [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
821AC_SUBST([$1_TRUE])
822AC_SUBST([$1_FALSE])
823if $2; then
824  $1_TRUE=
825  $1_FALSE='#'
826else
827  $1_TRUE='#'
828  $1_FALSE=
829fi
830AC_CONFIG_COMMANDS_PRE(
831[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
832  AC_MSG_ERROR([conditional "$1" was never defined.
833Usually this means the macro was only invoked conditionally.])
834fi])])
835
836# Add --enable-maintainer-mode option to configure.
837# From Jim Meyering
838
839# Copyright 1996, 1998, 2000, 2001, 2002  Free Software Foundation, Inc.
840
841# This program is free software; you can redistribute it and/or modify
842# it under the terms of the GNU General Public License as published by
843# the Free Software Foundation; either version 2, or (at your option)
844# any later version.
845
846# This program is distributed in the hope that it will be useful,
847# but WITHOUT ANY WARRANTY; without even the implied warranty of
848# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
849# GNU General Public License for more details.
850
851# You should have received a copy of the GNU General Public License
852# along with this program; if not, write to the Free Software
853# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
854# 02111-1307, USA.
855
856# serial 2
857
858AC_DEFUN([AM_MAINTAINER_MODE],
859[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
860  dnl maintainer-mode is disabled by default
861  AC_ARG_ENABLE(maintainer-mode,
862[  --enable-maintainer-mode enable make rules and dependencies not useful
863                          (and sometimes confusing) to the casual installer],
864      USE_MAINTAINER_MODE=$enableval,
865      USE_MAINTAINER_MODE=no)
866  AC_MSG_RESULT([$USE_MAINTAINER_MODE])
867  AM_CONDITIONAL(MAINTAINER_MODE, [test $USE_MAINTAINER_MODE = yes])
868  MAINT=$MAINTAINER_MODE_TRUE
869  AC_SUBST(MAINT)dnl
870]
871)
872
873AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
874
875# Copyright (C) 1995-2002 Free Software Foundation, Inc.
876# Copyright (C) 2001-2003,2004 Red Hat, Inc.
877#
878# This file is free software, distributed under the terms of the GNU
879# General Public License.  As a special exception to the GNU General
880# Public License, this file may be distributed as part of a program
881# that contains a configuration script generated by Autoconf, under
882# the same distribution terms as the rest of that program.
883#
884# This file can be copied and used freely without restrictions.  It can
885# be used in projects which are not available under the GNU Public License
886# but which still want to provide support for the GNU gettext functionality.
887#
888# Macro to add for using GNU gettext.
889# Ulrich Drepper <drepper@cygnus.com>, 1995, 1996
890#
891# Modified to never use included libintl.
892# Owen Taylor <otaylor@redhat.com>, 12/15/1998
893#
894# Major rework to remove unused code
895# Owen Taylor <otaylor@redhat.com>, 12/11/2002
896#
897# Added better handling of ALL_LINGUAS from GNU gettext version
898# written by Bruno Haible, Owen Taylor <otaylor.redhat.com> 5/30/3002
899#
900# Modified to require ngettext
901# Matthias Clasen <mclasen@redhat.com> 08/06/2004
902#
903# We need this here as well, since someone might use autoconf-2.5x
904# to configure GLib then an older version to configure a package
905# using AM_GLIB_GNU_GETTEXT
906AC_PREREQ(2.53)
907
908dnl
909dnl We go to great lengths to make sure that aclocal won't
910dnl try to pull in the installed version of these macros
911dnl when running aclocal in the glib directory.
912dnl
913m4_copy([AC_DEFUN],[glib_DEFUN])
914m4_copy([AC_REQUIRE],[glib_REQUIRE])
915dnl
916dnl At the end, if we're not within glib, we'll define the public
917dnl definitions in terms of our private definitions.
918dnl
919
920# GLIB_LC_MESSAGES
921#--------------------
922glib_DEFUN([GLIB_LC_MESSAGES],
923  [AC_CHECK_HEADERS([locale.h])
924    if test $ac_cv_header_locale_h = yes; then
925    AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
926      [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
927       am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
928    if test $am_cv_val_LC_MESSAGES = yes; then
929      AC_DEFINE(HAVE_LC_MESSAGES, 1,
930        [Define if your <locale.h> file defines LC_MESSAGES.])
931    fi
932  fi])
933
934# GLIB_PATH_PROG_WITH_TEST
935#----------------------------
936dnl GLIB_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
937dnl   TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
938glib_DEFUN([GLIB_PATH_PROG_WITH_TEST],
939[# Extract the first word of "$2", so it can be a program name with args.
940set dummy $2; ac_word=[$]2
941AC_MSG_CHECKING([for $ac_word])
942AC_CACHE_VAL(ac_cv_path_$1,
943[case "[$]$1" in
944  /*)
945  ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
946  ;;
947  *)
948  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
949  for ac_dir in ifelse([$5], , $PATH, [$5]); do
950    test -z "$ac_dir" && ac_dir=.
951    if test -f $ac_dir/$ac_word; then
952      if [$3]; then
953	ac_cv_path_$1="$ac_dir/$ac_word"
954	break
955      fi
956    fi
957  done
958  IFS="$ac_save_ifs"
959dnl If no 4th arg is given, leave the cache variable unset,
960dnl so AC_PATH_PROGS will keep looking.
961ifelse([$4], , , [  test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
962])dnl
963  ;;
964esac])dnl
965$1="$ac_cv_path_$1"
966if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then
967  AC_MSG_RESULT([$]$1)
968else
969  AC_MSG_RESULT(no)
970fi
971AC_SUBST($1)dnl
972])
973
974# GLIB_WITH_NLS
975#-----------------
976glib_DEFUN([GLIB_WITH_NLS],
977  dnl NLS is obligatory
978  [USE_NLS=yes
979    AC_SUBST(USE_NLS)
980
981    gt_cv_have_gettext=no
982
983    CATOBJEXT=NONE
984    XGETTEXT=:
985    INTLLIBS=
986
987    AC_CHECK_HEADER(libintl.h,
988     [gt_cv_func_dgettext_libintl="no"
989      libintl_extra_libs=""
990
991      #
992      # First check in libc
993      #
994      AC_CACHE_CHECK([for ngettext in libc], gt_cv_func_ngettext_libc,
995        [AC_TRY_LINK([
996#include <libintl.h>
997],
998         [return !ngettext ("","", 1)],
999	  gt_cv_func_ngettext_libc=yes,
1000          gt_cv_func_ngettext_libc=no)
1001        ])
1002
1003      if test "$gt_cv_func_ngettext_libc" = "yes" ; then
1004	      AC_CACHE_CHECK([for dgettext in libc], gt_cv_func_dgettext_libc,
1005        	[AC_TRY_LINK([
1006#include <libintl.h>
1007],
1008	          [return !dgettext ("","")],
1009		  gt_cv_func_dgettext_libc=yes,
1010	          gt_cv_func_dgettext_libc=no)
1011        	])
1012      fi
1013
1014      if test "$gt_cv_func_ngettext_libc" = "yes" ; then
1015        AC_CHECK_FUNCS(bind_textdomain_codeset)
1016      fi
1017
1018      #
1019      # If we don't have everything we want, check in libintl
1020      #
1021      if test "$gt_cv_func_dgettext_libc" != "yes" \
1022	 || test "$gt_cv_func_ngettext_libc" != "yes" \
1023         || test "$ac_cv_func_bind_textdomain_codeset" != "yes" ; then
1024
1025        AC_CHECK_LIB(intl, bindtextdomain,
1026	    [AC_CHECK_LIB(intl, ngettext,
1027		    [AC_CHECK_LIB(intl, dgettext,
1028			          gt_cv_func_dgettext_libintl=yes)])])
1029
1030	if test "$gt_cv_func_dgettext_libintl" != "yes" ; then
1031	  AC_MSG_CHECKING([if -liconv is needed to use gettext])
1032	  AC_MSG_RESULT([])
1033  	  AC_CHECK_LIB(intl, ngettext,
1034          	[AC_CHECK_LIB(intl, dcgettext,
1035		       [gt_cv_func_dgettext_libintl=yes
1036			libintl_extra_libs=-liconv],
1037			:,-liconv)],
1038		:,-liconv)
1039        fi
1040
1041        #
1042        # If we found libintl, then check in it for bind_textdomain_codeset();
1043        # we'll prefer libc if neither have bind_textdomain_codeset(),
1044        # and both have dgettext and ngettext
1045        #
1046        if test "$gt_cv_func_dgettext_libintl" = "yes" ; then
1047          glib_save_LIBS="$LIBS"
1048          LIBS="$LIBS -lintl $libintl_extra_libs"
1049          unset ac_cv_func_bind_textdomain_codeset
1050          AC_CHECK_FUNCS(bind_textdomain_codeset)
1051          LIBS="$glib_save_LIBS"
1052
1053          if test "$ac_cv_func_bind_textdomain_codeset" = "yes" ; then
1054            gt_cv_func_dgettext_libc=no
1055          else
1056            if test "$gt_cv_func_dgettext_libc" = "yes" \
1057		&& test "$gt_cv_func_ngettext_libc" = "yes"; then
1058              gt_cv_func_dgettext_libintl=no
1059            fi
1060          fi
1061        fi
1062      fi
1063
1064      if test "$gt_cv_func_dgettext_libc" = "yes" \
1065	|| test "$gt_cv_func_dgettext_libintl" = "yes"; then
1066        gt_cv_have_gettext=yes
1067      fi
1068
1069      if test "$gt_cv_func_dgettext_libintl" = "yes"; then
1070        INTLLIBS="-lintl $libintl_extra_libs"
1071      fi
1072
1073      if test "$gt_cv_have_gettext" = "yes"; then
1074	AC_DEFINE(HAVE_GETTEXT,1,
1075	  [Define if the GNU gettext() function is already present or preinstalled.])
1076	GLIB_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
1077	  [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl
1078	if test "$MSGFMT" != "no"; then
1079          glib_save_LIBS="$LIBS"
1080          LIBS="$LIBS $INTLLIBS"
1081	  AC_CHECK_FUNCS(dcgettext)
1082	  AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
1083	  GLIB_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
1084	    [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
1085	  AC_TRY_LINK(, [extern int _nl_msg_cat_cntr;
1086			 return _nl_msg_cat_cntr],
1087	    [CATOBJEXT=.gmo
1088             DATADIRNAME=share],
1089	    [case $host in
1090	    *-*-solaris*)
1091	    dnl On Solaris, if bind_textdomain_codeset is in libc,
1092	    dnl GNU format message catalog is always supported,
1093            dnl since both are added to the libc all together.
1094	    dnl Hence, we'd like to go with DATADIRNAME=share and
1095	    dnl and CATOBJEXT=.gmo in this case.
1096            AC_CHECK_FUNC(bind_textdomain_codeset,
1097	      [CATOBJEXT=.gmo
1098               DATADIRNAME=share],
1099	      [CATOBJEXT=.mo
1100               DATADIRNAME=lib])
1101	    ;;
1102	    *)
1103	    CATOBJEXT=.mo
1104            DATADIRNAME=lib
1105	    ;;
1106	    esac])
1107          LIBS="$glib_save_LIBS"
1108	  INSTOBJEXT=.mo
1109	else
1110	  gt_cv_have_gettext=no
1111	fi
1112      fi
1113    ])
1114
1115    if test "$gt_cv_have_gettext" = "yes" ; then
1116      AC_DEFINE(ENABLE_NLS, 1,
1117        [always defined to indicate that i18n is enabled])
1118    fi
1119
1120    dnl Test whether we really found GNU xgettext.
1121    if test "$XGETTEXT" != ":"; then
1122      dnl If it is not GNU xgettext we define it as : so that the
1123      dnl Makefiles still can work.
1124      if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
1125        : ;
1126      else
1127        AC_MSG_RESULT(
1128	  [found xgettext program is not GNU xgettext; ignore it])
1129        XGETTEXT=":"
1130      fi
1131    fi
1132
1133    # We need to process the po/ directory.
1134    POSUB=po
1135
1136    AC_OUTPUT_COMMANDS(
1137      [case "$CONFIG_FILES" in *po/Makefile.in*)
1138        sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile
1139      esac])
1140
1141    dnl These rules are solely for the distribution goal.  While doing this
1142    dnl we only have to keep exactly one list of the available catalogs
1143    dnl in configure.in.
1144    for lang in $ALL_LINGUAS; do
1145      GMOFILES="$GMOFILES $lang.gmo"
1146      POFILES="$POFILES $lang.po"
1147    done
1148
1149    dnl Make all variables we use known to autoconf.
1150    AC_SUBST(CATALOGS)
1151    AC_SUBST(CATOBJEXT)
1152    AC_SUBST(DATADIRNAME)
1153    AC_SUBST(GMOFILES)
1154    AC_SUBST(INSTOBJEXT)
1155    AC_SUBST(INTLLIBS)
1156    AC_SUBST(PO_IN_DATADIR_TRUE)
1157    AC_SUBST(PO_IN_DATADIR_FALSE)
1158    AC_SUBST(POFILES)
1159    AC_SUBST(POSUB)
1160  ])
1161
1162# AM_GLIB_GNU_GETTEXT
1163# -------------------
1164# Do checks necessary for use of gettext. If a suitable implementation
1165# of gettext is found in either in libintl or in the C library,
1166# it will set INTLLIBS to the libraries needed for use of gettext
1167# and AC_DEFINE() HAVE_GETTEXT and ENABLE_NLS. (The shell variable
1168# gt_cv_have_gettext will be set to "yes".) It will also call AC_SUBST()
1169# on various variables needed by the Makefile.in.in installed by
1170# glib-gettextize.
1171dnl
1172glib_DEFUN([GLIB_GNU_GETTEXT],
1173  [AC_REQUIRE([AC_PROG_CC])dnl
1174   AC_REQUIRE([AC_HEADER_STDC])dnl
1175
1176   GLIB_LC_MESSAGES
1177   GLIB_WITH_NLS
1178
1179   if test "$gt_cv_have_gettext" = "yes"; then
1180     if test "x$ALL_LINGUAS" = "x"; then
1181       LINGUAS=
1182     else
1183       AC_MSG_CHECKING(for catalogs to be installed)
1184       NEW_LINGUAS=
1185       for presentlang in $ALL_LINGUAS; do
1186         useit=no
1187         if test "%UNSET%" != "${LINGUAS-%UNSET%}"; then
1188           desiredlanguages="$LINGUAS"
1189         else
1190           desiredlanguages="$ALL_LINGUAS"
1191         fi
1192         for desiredlang in $desiredlanguages; do
1193 	   # Use the presentlang catalog if desiredlang is
1194           #   a. equal to presentlang, or
1195           #   b. a variant of presentlang (because in this case,
1196           #      presentlang can be used as a fallback for messages
1197           #      which are not translated in the desiredlang catalog).
1198           case "$desiredlang" in
1199             "$presentlang"*) useit=yes;;
1200           esac
1201         done
1202         if test $useit = yes; then
1203           NEW_LINGUAS="$NEW_LINGUAS $presentlang"
1204         fi
1205       done
1206       LINGUAS=$NEW_LINGUAS
1207       AC_MSG_RESULT($LINGUAS)
1208     fi
1209
1210     dnl Construct list of names of catalog files to be constructed.
1211     if test -n "$LINGUAS"; then
1212       for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done
1213     fi
1214   fi
1215
1216   dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
1217   dnl find the mkinstalldirs script in another subdir but ($top_srcdir).
1218   dnl Try to locate is.
1219   MKINSTALLDIRS=
1220   if test -n "$ac_aux_dir"; then
1221     MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
1222   fi
1223   if test -z "$MKINSTALLDIRS"; then
1224     MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
1225   fi
1226   AC_SUBST(MKINSTALLDIRS)
1227
1228   dnl Generate list of files to be processed by xgettext which will
1229   dnl be included in po/Makefile.
1230   test -d po || mkdir po
1231   if test "x$srcdir" != "x."; then
1232     if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
1233       posrcprefix="$srcdir/"
1234     else
1235       posrcprefix="../$srcdir/"
1236     fi
1237   else
1238     posrcprefix="../"
1239   fi
1240   rm -f po/POTFILES
1241   sed -e "/^#/d" -e "/^\$/d" -e "s,.*,	$posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \
1242	< $srcdir/po/POTFILES.in > po/POTFILES
1243  ])
1244
1245# AM_GLIB_DEFINE_LOCALEDIR(VARIABLE)
1246# -------------------------------
1247# Define VARIABLE to the location where catalog files will
1248# be installed by po/Makefile.
1249glib_DEFUN([GLIB_DEFINE_LOCALEDIR],
1250[glib_REQUIRE([GLIB_GNU_GETTEXT])dnl
1251glib_save_prefix="$prefix"
1252glib_save_exec_prefix="$exec_prefix"
1253test "x$prefix" = xNONE && prefix=$ac_default_prefix
1254test "x$exec_prefix" = xNONE && exec_prefix=$prefix
1255if test "x$CATOBJEXT" = "x.mo" ; then
1256  localedir=`eval echo "${libdir}/locale"`
1257else
1258  localedir=`eval echo "${datadir}/locale"`
1259fi
1260prefix="$glib_save_prefix"
1261exec_prefix="$glib_save_exec_prefix"
1262AC_DEFINE_UNQUOTED($1, "$localedir",
1263  [Define the location where the catalogs will be installed])
1264])
1265
1266dnl
1267dnl Now the definitions that aclocal will find
1268dnl
1269ifdef(glib_configure_in,[],[
1270AC_DEFUN([AM_GLIB_GNU_GETTEXT],[GLIB_GNU_GETTEXT($@)])
1271AC_DEFUN([AM_GLIB_DEFINE_LOCALEDIR],[GLIB_DEFINE_LOCALEDIR($@)])
1272])dnl
1273
1274
1275dnl IT_PROG_INTLTOOL([MINIMUM-VERSION], [no-xml])
1276# serial 35 IT_PROG_INTLTOOL
1277AC_DEFUN([IT_PROG_INTLTOOL],
1278[AC_PREREQ([2.50])dnl
1279
1280case "$am__api_version" in
1281    1.[01234])
1282	AC_MSG_ERROR([Automake 1.5 or newer is required to use intltool])
1283    ;;
1284    *)
1285    ;;
1286esac
1287
1288if test -n "$1"; then
1289    AC_MSG_CHECKING(for intltool >= $1)
1290
1291    INTLTOOL_REQUIRED_VERSION_AS_INT=`echo $1 | awk -F. '{ print $ 1 * 1000 + $ 2 * 100 + $ 3; }'`
1292    INTLTOOL_APPLIED_VERSION=`awk -F\" '/\\$VERSION / { print $ 2; }' ${ac_aux_dir}/intltool-update.in`
1293    [INTLTOOL_APPLIED_VERSION_AS_INT=`awk -F\" '/\\$VERSION / { split($ 2, VERSION, "."); print VERSION[1] * 1000 + VERSION[2] * 100 + VERSION[3];}' ${ac_aux_dir}/intltool-update.in`
1294    ]
1295    AC_MSG_RESULT([$INTLTOOL_APPLIED_VERSION found])
1296    test "$INTLTOOL_APPLIED_VERSION_AS_INT" -ge "$INTLTOOL_REQUIRED_VERSION_AS_INT" ||
1297	AC_MSG_ERROR([Your intltool is too old.  You need intltool $1 or later.])
1298fi
1299
1300  INTLTOOL_DESKTOP_RULE='%.desktop:   %.desktop.in   $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; LC_ALL=C $(INTLTOOL_MERGE) -d -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@'
1301INTLTOOL_DIRECTORY_RULE='%.directory: %.directory.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; LC_ALL=C $(INTLTOOL_MERGE) -d -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@'
1302     INTLTOOL_KEYS_RULE='%.keys:      %.keys.in      $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; LC_ALL=C $(INTLTOOL_MERGE) -k -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@'
1303     INTLTOOL_PROP_RULE='%.prop:      %.prop.in      $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; LC_ALL=C $(INTLTOOL_MERGE) -d -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@'
1304      INTLTOOL_OAF_RULE='%.oaf:       %.oaf.in       $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; LC_ALL=C $(INTLTOOL_MERGE) -o -p $(top_srcdir)/po $< [$]@'
1305     INTLTOOL_PONG_RULE='%.pong:      %.pong.in      $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; LC_ALL=C $(INTLTOOL_MERGE) -x -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@'
1306   INTLTOOL_SERVER_RULE='%.server:    %.server.in    $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; LC_ALL=C $(INTLTOOL_MERGE) -o -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@'
1307    INTLTOOL_SHEET_RULE='%.sheet:     %.sheet.in     $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; LC_ALL=C $(INTLTOOL_MERGE) -x -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@'
1308INTLTOOL_SOUNDLIST_RULE='%.soundlist: %.soundlist.in $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; LC_ALL=C $(INTLTOOL_MERGE) -d -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@'
1309       INTLTOOL_UI_RULE='%.ui:        %.ui.in        $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; LC_ALL=C $(INTLTOOL_MERGE) -x -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@'
1310      INTLTOOL_XML_RULE='%.xml:       %.xml.in       $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; LC_ALL=C $(INTLTOOL_MERGE) -x -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@'
1311      INTLTOOL_XML_NOMERGE_RULE='%.xml:       %.xml.in       $(INTLTOOL_MERGE) ; LC_ALL=C $(INTLTOOL_MERGE) -x -u /tmp $< [$]@'
1312      INTLTOOL_XAM_RULE='%.xam:       %.xml.in       $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; LC_ALL=C $(INTLTOOL_MERGE) -x -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@'
1313      INTLTOOL_KBD_RULE='%.kbd:       %.kbd.in       $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; LC_ALL=C $(INTLTOOL_MERGE) -x -u -m -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@'
1314    INTLTOOL_CAVES_RULE='%.caves:     %.caves.in     $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; LC_ALL=C $(INTLTOOL_MERGE) -d -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@'
1315  INTLTOOL_SCHEMAS_RULE='%.schemas:   %.schemas.in   $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; LC_ALL=C $(INTLTOOL_MERGE) -s -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@'
1316    INTLTOOL_THEME_RULE='%.theme:     %.theme.in     $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; LC_ALL=C $(INTLTOOL_MERGE) -d -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@'
1317    INTLTOOL_SERVICE_RULE='%.service: %.service.in   $(INTLTOOL_MERGE) $(wildcard $(top_srcdir)/po/*.po) ; LC_ALL=C $(INTLTOOL_MERGE) -d -u -c $(top_builddir)/po/.intltool-merge-cache $(top_srcdir)/po $< [$]@'
1318
1319AC_SUBST(INTLTOOL_DESKTOP_RULE)
1320AC_SUBST(INTLTOOL_DIRECTORY_RULE)
1321AC_SUBST(INTLTOOL_KEYS_RULE)
1322AC_SUBST(INTLTOOL_PROP_RULE)
1323AC_SUBST(INTLTOOL_OAF_RULE)
1324AC_SUBST(INTLTOOL_PONG_RULE)
1325AC_SUBST(INTLTOOL_SERVER_RULE)
1326AC_SUBST(INTLTOOL_SHEET_RULE)
1327AC_SUBST(INTLTOOL_SOUNDLIST_RULE)
1328AC_SUBST(INTLTOOL_UI_RULE)
1329AC_SUBST(INTLTOOL_XAM_RULE)
1330AC_SUBST(INTLTOOL_KBD_RULE)
1331AC_SUBST(INTLTOOL_XML_RULE)
1332AC_SUBST(INTLTOOL_XML_NOMERGE_RULE)
1333AC_SUBST(INTLTOOL_CAVES_RULE)
1334AC_SUBST(INTLTOOL_SCHEMAS_RULE)
1335AC_SUBST(INTLTOOL_THEME_RULE)
1336AC_SUBST(INTLTOOL_SERVICE_RULE)
1337
1338# Use the tools built into the package, not the ones that are installed.
1339AC_SUBST(INTLTOOL_EXTRACT, '$(top_builddir)/intltool-extract')
1340AC_SUBST(INTLTOOL_MERGE, '$(top_builddir)/intltool-merge')
1341AC_SUBST(INTLTOOL_UPDATE, '$(top_builddir)/intltool-update')
1342
1343AC_PATH_PROG(INTLTOOL_PERL, perl)
1344if test -z "$INTLTOOL_PERL"; then
1345   AC_MSG_ERROR([perl not found; required for intltool])
1346fi
1347if test -z "`$INTLTOOL_PERL -v | fgrep '5.' 2> /dev/null`"; then
1348   AC_MSG_ERROR([perl 5.x required for intltool])
1349fi
1350if test "x$2" != "xno-xml"; then
1351   AC_MSG_CHECKING([for XML::Parser])
1352   if `$INTLTOOL_PERL -e "require XML::Parser" 2>/dev/null`; then
1353       AC_MSG_RESULT([ok])
1354   else
1355       AC_MSG_ERROR([XML::Parser perl module is required for intltool])
1356   fi
1357fi
1358
1359AC_PATH_PROG(INTLTOOL_ICONV, iconv, iconv)
1360AC_PATH_PROG(INTLTOOL_MSGFMT, msgfmt, msgfmt)
1361AC_PATH_PROG(INTLTOOL_MSGMERGE, msgmerge, msgmerge)
1362AC_PATH_PROG(INTLTOOL_XGETTEXT, xgettext, xgettext)
1363
1364# Substitute ALL_LINGUAS so we can use it in po/Makefile
1365AC_SUBST(ALL_LINGUAS)
1366
1367IT_PO_SUBDIR([po])
1368
1369dnl The following is very similar to
1370dnl
1371dnl	AC_CONFIG_FILES([intltool-extract intltool-merge intltool-update])
1372dnl
1373dnl with the following slight differences:
1374dnl  - the *.in files are in ac_aux_dir,
1375dnl  - if the file haven't changed upon reconfigure, it's not touched,
1376dnl  - the evaluation of the third parameter enables a hack which computes
1377dnl    the actual value of $libdir,
1378dnl  - the user sees "executing intltool commands", instead of
1379dnl    "creating intltool-extract" and such.
1380dnl
1381dnl Nothing crucial here, and we could use AC_CONFIG_FILES, if there were
1382dnl a reason for it.
1383
1384AC_CONFIG_COMMANDS([intltool], [
1385
1386for file in intltool-extract intltool-merge intltool-update; do
1387  sed -e "s|@INTLTOOL_EXTRACT@|`pwd`/intltool-extract|g" \
1388      -e "s|@INTLTOOL_LIBDIR@|${INTLTOOL_LIBDIR}|g" \
1389      -e "s|@INTLTOOL_ICONV@|${INTLTOOL_ICONV}|g" \
1390      -e "s|@INTLTOOL_MSGFMT@|${INTLTOOL_MSGFMT}|g" \
1391      -e "s|@INTLTOOL_MSGMERGE@|${INTLTOOL_MSGMERGE}|g" \
1392      -e "s|@INTLTOOL_XGETTEXT@|${INTLTOOL_XGETTEXT}|g" \
1393      -e "s|@INTLTOOL_PERL@|${INTLTOOL_PERL}|g" \
1394	< ${ac_aux_dir}/${file}.in > ${file}.out
1395  if cmp -s ${file} ${file}.out 2>/dev/null; then
1396    rm -f ${file}.out
1397  else
1398    mv -f ${file}.out ${file}
1399  fi
1400  chmod ugo+x ${file}
1401  chmod u+w ${file}
1402done
1403
1404],
1405[INTLTOOL_PERL='${INTLTOOL_PERL}' ac_aux_dir='${ac_aux_dir}'
1406prefix="$prefix" exec_prefix="$exec_prefix" INTLTOOL_LIBDIR="$libdir"
1407INTLTOOL_EXTRACT='${INTLTOOL_EXTRACT}' INTLTOOL_ICONV='${INTLTOOL_ICONV}'
1408INTLTOOL_MSGFMT='${INTLTOOL_MSGFMT}' INTLTOOL_MSGMERGE='${INTLTOOL_MSGMERGE}'
1409INTLTOOL_XGETTEXT='${INTLTOOL_XGETTEXT}'])
1410
1411])
1412
1413
1414# IT_PO_SUBDIR(DIRNAME)
1415# ---------------------
1416# All po subdirs have to be declared with this macro; the subdir "po" is
1417# declared by IT_PROG_INTLTOOL.
1418#
1419AC_DEFUN([IT_PO_SUBDIR],
1420[AC_PREREQ([2.53])dnl We use ac_top_srcdir inside AC_CONFIG_COMMANDS.
1421dnl
1422dnl The following CONFIG_COMMANDS should be exetuted at the very end
1423dnl of config.status.
1424AC_CONFIG_COMMANDS_PRE([
1425  AC_CONFIG_COMMANDS([$1/stamp-it], [
1426    rm -f "$1/stamp-it" "$1/stamp-it.tmp" "$1/POTFILES" "$1/Makefile.tmp"
1427    >"$1/stamp-it.tmp"
1428    [sed '/^#/d
1429	 s/^[[].*] *//
1430	 /^[ 	]*$/d
1431	'"s|^|	$ac_top_srcdir/|" \
1432      "$srcdir/$1/POTFILES.in" | sed '$!s/$/ \\/' >"$1/POTFILES"
1433    ]
1434    if test ! -f "$1/Makefile"; then
1435      AC_MSG_ERROR([$1/Makefile is not ready.])
1436    fi
1437    mv "$1/Makefile" "$1/Makefile.tmp"
1438    [sed '/^POTFILES =/,/[^\\]$/ {
1439		/^POTFILES =/!d
1440		r $1/POTFILES
1441	  }
1442	 ' "$1/Makefile.tmp" >"$1/Makefile"]
1443    rm -f "$1/Makefile.tmp"
1444    mv "$1/stamp-it.tmp" "$1/stamp-it"
1445  ])
1446])dnl
1447])
1448
1449
1450# deprecated macros
1451AU_ALIAS([AC_PROG_INTLTOOL], [IT_PROG_INTLTOOL])
1452# A hint is needed for aclocal from Automake <= 1.9.4:
1453# AC_DEFUN([AC_PROG_INTLTOOL], ...)
1454
1455
1456# pkg.m4 - Macros to locate and utilise pkg-config.            -*- Autoconf -*-
1457#
1458# Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
1459#
1460# This program is free software; you can redistribute it and/or modify
1461# it under the terms of the GNU General Public License as published by
1462# the Free Software Foundation; either version 2 of the License, or
1463# (at your option) any later version.
1464#
1465# This program is distributed in the hope that it will be useful, but
1466# WITHOUT ANY WARRANTY; without even the implied warranty of
1467# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
1468# General Public License for more details.
1469#
1470# You should have received a copy of the GNU General Public License
1471# along with this program; if not, write to the Free Software
1472# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
1473#
1474# As a special exception to the GNU General Public License, if you
1475# distribute this file as part of a program that contains a
1476# configuration script generated by Autoconf, you may include it under
1477# the same distribution terms that you use for the rest of that program.
1478
1479# PKG_PROG_PKG_CONFIG([MIN-VERSION])
1480# ----------------------------------
1481AC_DEFUN([PKG_PROG_PKG_CONFIG],
1482[m4_pattern_forbid([^_?PKG_[A-Z_]+$])
1483m4_pattern_allow([^PKG_CONFIG(_PATH)?$])
1484AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])dnl
1485if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
1486	AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
1487fi
1488if test -n "$PKG_CONFIG"; then
1489	_pkg_min_version=m4_default([$1], [0.9.0])
1490	AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
1491	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
1492		AC_MSG_RESULT([yes])
1493	else
1494		AC_MSG_RESULT([no])
1495		PKG_CONFIG=""
1496	fi
1497
1498fi[]dnl
1499])# PKG_PROG_PKG_CONFIG
1500
1501# PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
1502#
1503# Check to see whether a particular set of modules exists.  Similar
1504# to PKG_CHECK_MODULES(), but does not set variables or print errors.
1505#
1506#
1507# Similar to PKG_CHECK_MODULES, make sure that the first instance of
1508# this or PKG_CHECK_MODULES is called, or make sure to call
1509# PKG_CHECK_EXISTS manually
1510# --------------------------------------------------------------
1511AC_DEFUN([PKG_CHECK_EXISTS],
1512[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
1513if test -n "$PKG_CONFIG" && \
1514    AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
1515  m4_ifval([$2], [$2], [:])
1516m4_ifvaln([$3], [else
1517  $3])dnl
1518fi])
1519
1520
1521# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
1522# ---------------------------------------------
1523m4_define([_PKG_CONFIG],
1524[if test -n "$PKG_CONFIG"; then
1525    if test -n "$$1"; then
1526        pkg_cv_[]$1="$$1"
1527    else
1528        PKG_CHECK_EXISTS([$3],
1529                         [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`],
1530			 [pkg_failed=yes])
1531    fi
1532else
1533	pkg_failed=untried
1534fi[]dnl
1535])# _PKG_CONFIG
1536
1537# _PKG_SHORT_ERRORS_SUPPORTED
1538# -----------------------------
1539AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
1540[AC_REQUIRE([PKG_PROG_PKG_CONFIG])
1541if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
1542        _pkg_short_errors_supported=yes
1543else
1544        _pkg_short_errors_supported=no
1545fi[]dnl
1546])# _PKG_SHORT_ERRORS_SUPPORTED
1547
1548
1549# PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
1550# [ACTION-IF-NOT-FOUND])
1551#
1552#
1553# Note that if there is a possibility the first call to
1554# PKG_CHECK_MODULES might not happen, you should be sure to include an
1555# explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
1556#
1557#
1558# --------------------------------------------------------------
1559AC_DEFUN([PKG_CHECK_MODULES],
1560[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
1561AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
1562AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
1563
1564pkg_failed=no
1565AC_MSG_CHECKING([for $1])
1566
1567_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
1568_PKG_CONFIG([$1][_LIBS], [libs], [$2])
1569
1570m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
1571and $1[]_LIBS to avoid the need to call pkg-config.
1572See the pkg-config man page for more details.])
1573
1574if test $pkg_failed = yes; then
1575        _PKG_SHORT_ERRORS_SUPPORTED
1576        if test $_pkg_short_errors_supported = yes; then
1577	        $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "$2"`
1578        else
1579	        $1[]_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
1580        fi
1581	# Put the nasty error message in config.log where it belongs
1582	echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
1583
1584	ifelse([$4], , [AC_MSG_ERROR(dnl
1585[Package requirements ($2) were not met:
1586
1587$$1_PKG_ERRORS
1588
1589Consider adjusting the PKG_CONFIG_PATH environment variable if you
1590installed software in a non-standard prefix.
1591
1592_PKG_TEXT
1593])],
1594		[$4])
1595elif test $pkg_failed = untried; then
1596	ifelse([$4], , [AC_MSG_FAILURE(dnl
1597[The pkg-config script could not be found or is too old.  Make sure it
1598is in your PATH or set the PKG_CONFIG environment variable to the full
1599path to pkg-config.
1600
1601_PKG_TEXT
1602
1603To get pkg-config, see <http://www.freedesktop.org/software/pkgconfig>.])],
1604		[$4])
1605else
1606	$1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
1607	$1[]_LIBS=$pkg_cv_[]$1[]_LIBS
1608        AC_MSG_RESULT([yes])
1609	ifelse([$3], , :, [$3])
1610fi[]dnl
1611])# PKG_CHECK_MODULES
1612
1613