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 "$1" was never defined.
833Usually this means the macro was only invoked conditionally.])
834fi])])
835
836# Like AC_CONFIG_HEADER, but automatically create stamp file. -*- Autoconf -*-
837
838# Copyright 1996, 1997, 2000, 2001 Free Software Foundation, Inc.
839
840# This program is free software; you can redistribute it and/or modify
841# it under the terms of the GNU General Public License as published by
842# the Free Software Foundation; either version 2, or (at your option)
843# any later version.
844
845# This program is distributed in the hope that it will be useful,
846# but WITHOUT ANY WARRANTY; without even the implied warranty of
847# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
848# GNU General Public License for more details.
849
850# You should have received a copy of the GNU General Public License
851# along with this program; if not, write to the Free Software
852# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
853# 02111-1307, USA.
854
855AC_PREREQ([2.52])
856
857# serial 6
858
859# AM_CONFIG_HEADER is obsolete.  It has been replaced by AC_CONFIG_HEADERS.
860AU_DEFUN([AM_CONFIG_HEADER], [AC_CONFIG_HEADERS($@)])
861
862# Add --enable-maintainer-mode option to configure.
863# From Jim Meyering
864
865# Copyright 1996, 1998, 2000, 2001, 2002  Free Software Foundation, Inc.
866
867# This program is free software; you can redistribute it and/or modify
868# it under the terms of the GNU General Public License as published by
869# the Free Software Foundation; either version 2, or (at your option)
870# any later version.
871
872# This program is distributed in the hope that it will be useful,
873# but WITHOUT ANY WARRANTY; without even the implied warranty of
874# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
875# GNU General Public License for more details.
876
877# You should have received a copy of the GNU General Public License
878# along with this program; if not, write to the Free Software
879# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
880# 02111-1307, USA.
881
882# serial 2
883
884AC_DEFUN([AM_MAINTAINER_MODE],
885[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
886  dnl maintainer-mode is disabled by default
887  AC_ARG_ENABLE(maintainer-mode,
888[  --enable-maintainer-mode enable make rules and dependencies not useful
889                          (and sometimes confusing) to the casual installer],
890      USE_MAINTAINER_MODE=$enableval,
891      USE_MAINTAINER_MODE=no)
892  AC_MSG_RESULT([$USE_MAINTAINER_MODE])
893  AM_CONDITIONAL(MAINTAINER_MODE, [test $USE_MAINTAINER_MODE = yes])
894  MAINT=$MAINTAINER_MODE_TRUE
895  AC_SUBST(MAINT)dnl
896]
897)
898
899AU_DEFUN([jm_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
900
901# Configure paths for SDL
902# Sam Lantinga 9/21/99
903# stolen from Manish Singh
904# stolen back from Frank Belew
905# stolen from Manish Singh
906# Shamelessly stolen from Owen Taylor
907
908dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
909dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS
910dnl
911AC_DEFUN([AM_PATH_SDL],
912[dnl
913dnl Get the cflags and libraries from the sdl-config script
914dnl
915AC_ARG_WITH(sdl-prefix,[  --with-sdl-prefix=PFX   Prefix where SDL is installed (optional)],
916            sdl_prefix="$withval", sdl_prefix="")
917AC_ARG_WITH(sdl-exec-prefix,[  --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)],
918            sdl_exec_prefix="$withval", sdl_exec_prefix="")
919AC_ARG_ENABLE(sdltest, [  --disable-sdltest       Do not try to compile and run a test SDL program],
920		    , enable_sdltest=yes)
921
922  if test x$sdl_exec_prefix != x ; then
923     sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix"
924     if test x${SDL_CONFIG+set} != xset ; then
925        SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config
926     fi
927  fi
928  if test x$sdl_prefix != x ; then
929     sdl_args="$sdl_args --prefix=$sdl_prefix"
930     if test x${SDL_CONFIG+set} != xset ; then
931        SDL_CONFIG=$sdl_prefix/bin/sdl-config
932     fi
933  fi
934
935  AC_REQUIRE([AC_CANONICAL_TARGET])
936  PATH="$prefix/bin:$prefix/usr/bin:$PATH"
937  AC_PATH_PROG(SDL_CONFIG, sdl-config, no, [$PATH])
938  min_sdl_version=ifelse([$1], ,0.11.0,$1)
939  AC_MSG_CHECKING(for SDL - version >= $min_sdl_version)
940  no_sdl=""
941  if test "$SDL_CONFIG" = "no" ; then
942    no_sdl=yes
943  else
944    SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags`
945    SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs`
946
947    sdl_major_version=`$SDL_CONFIG $sdl_args --version | \
948           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
949    sdl_minor_version=`$SDL_CONFIG $sdl_args --version | \
950           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
951    sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \
952           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
953    if test "x$enable_sdltest" = "xyes" ; then
954      ac_save_CFLAGS="$CFLAGS"
955      ac_save_LIBS="$LIBS"
956      CFLAGS="$CFLAGS $SDL_CFLAGS"
957      LIBS="$LIBS $SDL_LIBS"
958dnl
959dnl Now check if the installed SDL is sufficiently new. (Also sanity
960dnl checks the results of sdl-config to some extent
961dnl
962      rm -f conf.sdltest
963      AC_TRY_RUN([
964#include <stdio.h>
965#include <stdlib.h>
966#include <string.h>
967#include "SDL.h"
968
969char*
970my_strdup (char *str)
971{
972  char *new_str;
973
974  if (str)
975    {
976      new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
977      strcpy (new_str, str);
978    }
979  else
980    new_str = NULL;
981
982  return new_str;
983}
984
985int main (int argc, char *argv[])
986{
987  int major, minor, micro;
988  char *tmp_version;
989
990  /* This hangs on some systems (?)
991  system ("touch conf.sdltest");
992  */
993  { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); }
994
995  /* HP/UX 9 (%@#!) writes to sscanf strings */
996  tmp_version = my_strdup("$min_sdl_version");
997  if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
998     printf("%s, bad version string\n", "$min_sdl_version");
999     exit(1);
1000   }
1001
1002   if (($sdl_major_version > major) ||
1003      (($sdl_major_version == major) && ($sdl_minor_version > minor)) ||
1004      (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro)))
1005    {
1006      return 0;
1007    }
1008  else
1009    {
1010      printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version);
1011      printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro);
1012      printf("*** best to upgrade to the required version.\n");
1013      printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n");
1014      printf("*** to point to the correct copy of sdl-config, and remove the file\n");
1015      printf("*** config.cache before re-running configure\n");
1016      return 1;
1017    }
1018}
1019
1020],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
1021       CFLAGS="$ac_save_CFLAGS"
1022       LIBS="$ac_save_LIBS"
1023     fi
1024  fi
1025  if test "x$no_sdl" = x ; then
1026     AC_MSG_RESULT(yes)
1027     ifelse([$2], , :, [$2])
1028  else
1029     AC_MSG_RESULT(no)
1030     if test "$SDL_CONFIG" = "no" ; then
1031       echo "*** The sdl-config script installed by SDL could not be found"
1032       echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in"
1033       echo "*** your path, or set the SDL_CONFIG environment variable to the"
1034       echo "*** full path to sdl-config."
1035     else
1036       if test -f conf.sdltest ; then
1037        :
1038       else
1039          echo "*** Could not run SDL test program, checking why..."
1040          CFLAGS="$CFLAGS $SDL_CFLAGS"
1041          LIBS="$LIBS $SDL_LIBS"
1042          AC_TRY_LINK([
1043#include <stdio.h>
1044#include "SDL.h"
1045
1046int main(int argc, char *argv[])
1047{ return 0; }
1048#undef  main
1049#define main K_and_R_C_main
1050],      [ return 0; ],
1051        [ echo "*** The test program compiled, but did not run. This usually means"
1052          echo "*** that the run-time linker is not finding SDL or finding the wrong"
1053          echo "*** version of SDL. If it is not finding SDL, you'll need to set your"
1054          echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
1055          echo "*** to the installed location  Also, make sure you have run ldconfig if that"
1056          echo "*** is required on your system"
1057	  echo "***"
1058          echo "*** If you have an old version installed, it is best to remove it, although"
1059          echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
1060        [ echo "*** The test program failed to compile or link. See the file config.log for the"
1061          echo "*** exact error that occured. This usually means SDL was incorrectly installed"
1062          echo "*** or that you have moved SDL since it was installed. In the latter case, you"
1063          echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ])
1064          CFLAGS="$ac_save_CFLAGS"
1065          LIBS="$ac_save_LIBS"
1066       fi
1067     fi
1068     SDL_CFLAGS=""
1069     SDL_LIBS=""
1070     ifelse([$3], , :, [$3])
1071  fi
1072  AC_SUBST(SDL_CFLAGS)
1073  AC_SUBST(SDL_LIBS)
1074  rm -f conf.sdltest
1075])
1076
1077# Configure paths for GTK+
1078# Owen Taylor     1997-2001
1079
1080dnl AM_PATH_GTK_2_0([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
1081dnl Test for GTK+, and define GTK_CFLAGS and GTK_LIBS, if gthread is specified in MODULES,
1082dnl pass to pkg-config
1083dnl
1084AC_DEFUN([AM_PATH_GTK_2_0],
1085[dnl
1086dnl Get the cflags and libraries from pkg-config
1087dnl
1088AC_ARG_ENABLE(gtktest, [  --disable-gtktest       do not try to compile and run a test GTK+ program],
1089		    , enable_gtktest=yes)
1090
1091  pkg_config_args=gtk+-2.0
1092  for module in . $4
1093  do
1094      case "$module" in
1095         gthread)
1096             pkg_config_args="$pkg_config_args gthread-2.0"
1097         ;;
1098      esac
1099  done
1100
1101  no_gtk=""
1102
1103  AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
1104
1105  if test x$PKG_CONFIG != xno ; then
1106    if pkg-config --atleast-pkgconfig-version 0.7 ; then
1107      :
1108    else
1109      echo "*** pkg-config too old; version 0.7 or better required."
1110      no_gtk=yes
1111      PKG_CONFIG=no
1112    fi
1113  else
1114    no_gtk=yes
1115  fi
1116
1117  min_gtk_version=ifelse([$1], ,2.0.0,$1)
1118  AC_MSG_CHECKING(for GTK+ - version >= $min_gtk_version)
1119
1120  if test x$PKG_CONFIG != xno ; then
1121    ## don't try to run the test against uninstalled libtool libs
1122    if $PKG_CONFIG --uninstalled $pkg_config_args; then
1123	  echo "Will use uninstalled version of GTK+ found in PKG_CONFIG_PATH"
1124	  enable_gtktest=no
1125    fi
1126
1127    if $PKG_CONFIG --atleast-version $min_gtk_version $pkg_config_args; then
1128	  :
1129    else
1130	  no_gtk=yes
1131    fi
1132  fi
1133
1134  if test x"$no_gtk" = x ; then
1135    GTK_CFLAGS=`$PKG_CONFIG $pkg_config_args --cflags`
1136    GTK_LIBS=`$PKG_CONFIG $pkg_config_args --libs`
1137    gtk_config_major_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
1138           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
1139    gtk_config_minor_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
1140           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
1141    gtk_config_micro_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
1142           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
1143    if test "x$enable_gtktest" = "xyes" ; then
1144      ac_save_CFLAGS="$CFLAGS"
1145      ac_save_LIBS="$LIBS"
1146      CFLAGS="$CFLAGS $GTK_CFLAGS"
1147      LIBS="$GTK_LIBS $LIBS"
1148dnl
1149dnl Now check if the installed GTK+ is sufficiently new. (Also sanity
1150dnl checks the results of pkg-config to some extent)
1151dnl
1152      rm -f conf.gtktest
1153      AC_TRY_RUN([
1154#include <gtk/gtk.h>
1155#include <stdio.h>
1156#include <stdlib.h>
1157
1158int
1159main ()
1160{
1161  int major, minor, micro;
1162  char *tmp_version;
1163
1164  system ("touch conf.gtktest");
1165
1166  /* HP/UX 9 (%@#!) writes to sscanf strings */
1167  tmp_version = g_strdup("$min_gtk_version");
1168  if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
1169     printf("%s, bad version string\n", "$min_gtk_version");
1170     exit(1);
1171   }
1172
1173  if ((gtk_major_version != $gtk_config_major_version) ||
1174      (gtk_minor_version != $gtk_config_minor_version) ||
1175      (gtk_micro_version != $gtk_config_micro_version))
1176    {
1177      printf("\n*** 'pkg-config --modversion gtk+-2.0' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n",
1178             $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version,
1179             gtk_major_version, gtk_minor_version, gtk_micro_version);
1180      printf ("*** was found! If pkg-config was correct, then it is best\n");
1181      printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n");
1182      printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
1183      printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
1184      printf("*** required on your system.\n");
1185      printf("*** If pkg-config was wrong, set the environment variable PKG_CONFIG_PATH\n");
1186      printf("*** to point to the correct configuration files\n");
1187    }
1188  else if ((gtk_major_version != GTK_MAJOR_VERSION) ||
1189	   (gtk_minor_version != GTK_MINOR_VERSION) ||
1190           (gtk_micro_version != GTK_MICRO_VERSION))
1191    {
1192      printf("*** GTK+ header files (version %d.%d.%d) do not match\n",
1193	     GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION);
1194      printf("*** library (version %d.%d.%d)\n",
1195	     gtk_major_version, gtk_minor_version, gtk_micro_version);
1196    }
1197  else
1198    {
1199      if ((gtk_major_version > major) ||
1200        ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
1201        ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro)))
1202      {
1203        return 0;
1204       }
1205     else
1206      {
1207        printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n",
1208               gtk_major_version, gtk_minor_version, gtk_micro_version);
1209        printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n",
1210	       major, minor, micro);
1211        printf("*** GTK+ is always available from ftp://ftp.gtk.org.\n");
1212        printf("***\n");
1213        printf("*** If you have already installed a sufficiently new version, this error\n");
1214        printf("*** probably means that the wrong copy of the pkg-config shell script is\n");
1215        printf("*** being found. The easiest way to fix this is to remove the old version\n");
1216        printf("*** of GTK+, but you can also set the PKG_CONFIG environment to point to the\n");
1217        printf("*** correct copy of pkg-config. (In this case, you will have to\n");
1218        printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
1219        printf("*** so that the correct libraries are found at run-time))\n");
1220      }
1221    }
1222  return 1;
1223}
1224],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
1225       CFLAGS="$ac_save_CFLAGS"
1226       LIBS="$ac_save_LIBS"
1227     fi
1228  fi
1229  if test "x$no_gtk" = x ; then
1230     AC_MSG_RESULT(yes (version $gtk_config_major_version.$gtk_config_minor_version.$gtk_config_micro_version))
1231     ifelse([$2], , :, [$2])
1232  else
1233     AC_MSG_RESULT(no)
1234     if test "$PKG_CONFIG" = "no" ; then
1235       echo "*** A new enough version of pkg-config was not found."
1236       echo "*** See http://pkgconfig.sourceforge.net"
1237     else
1238       if test -f conf.gtktest ; then
1239        :
1240       else
1241          echo "*** Could not run GTK+ test program, checking why..."
1242	  ac_save_CFLAGS="$CFLAGS"
1243	  ac_save_LIBS="$LIBS"
1244          CFLAGS="$CFLAGS $GTK_CFLAGS"
1245          LIBS="$LIBS $GTK_LIBS"
1246          AC_TRY_LINK([
1247#include <gtk/gtk.h>
1248#include <stdio.h>
1249],      [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ],
1250        [ echo "*** The test program compiled, but did not run. This usually means"
1251          echo "*** that the run-time linker is not finding GTK+ or finding the wrong"
1252          echo "*** version of GTK+. If it is not finding GTK+, you'll need to set your"
1253          echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
1254          echo "*** to the installed location  Also, make sure you have run ldconfig if that"
1255          echo "*** is required on your system"
1256	  echo "***"
1257          echo "*** If you have an old version installed, it is best to remove it, although"
1258          echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ],
1259        [ echo "*** The test program failed to compile or link. See the file config.log for the"
1260          echo "*** exact error that occured. This usually means GTK+ is incorrectly installed."])
1261          CFLAGS="$ac_save_CFLAGS"
1262          LIBS="$ac_save_LIBS"
1263       fi
1264     fi
1265     GTK_CFLAGS=""
1266     GTK_LIBS=""
1267     ifelse([$3], , :, [$3])
1268  fi
1269  AC_SUBST(GTK_CFLAGS)
1270  AC_SUBST(GTK_LIBS)
1271  rm -f conf.gtktest
1272])
1273
1274