1# generated automatically by aclocal 1.9.5 -*- Autoconf -*-
2
3# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
4# 2005  Free Software Foundation, Inc.
5# This file is free software; the Free Software Foundation
6# gives unlimited permission to copy and/or distribute it,
7# with or without modifications, as long as this notice is preserved.
8
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
12# PARTICULAR PURPOSE.
13
14# Configure paths for GTK+
15# Owen Taylor     1997-2001
16
17dnl AM_PATH_GTK_2_0([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
18dnl Test for GTK+, and define GTK_CFLAGS and GTK_LIBS, if gthread is specified in MODULES,
19dnl pass to pkg-config
20dnl
21AC_DEFUN([AM_PATH_GTK_2_0],
22[dnl
23dnl Get the cflags and libraries from pkg-config
24dnl
25AC_ARG_ENABLE(gtktest, [  --disable-gtktest       do not try to compile and run a test GTK+ program],
26		    , enable_gtktest=yes)
27
28  pkg_config_args=gtk+-2.0
29  for module in . $4
30  do
31      case "$module" in
32         gthread)
33             pkg_config_args="$pkg_config_args gthread-2.0"
34         ;;
35      esac
36  done
37
38  no_gtk=""
39
40  AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
41
42  if test x$PKG_CONFIG != xno ; then
43    if pkg-config --atleast-pkgconfig-version 0.7 ; then
44      :
45    else
46      echo "*** pkg-config too old; version 0.7 or better required."
47      no_gtk=yes
48      PKG_CONFIG=no
49    fi
50  else
51    no_gtk=yes
52  fi
53
54  min_gtk_version=ifelse([$1], ,2.0.0,$1)
55  AC_MSG_CHECKING(for GTK+ - version >= $min_gtk_version)
56
57  if test x$PKG_CONFIG != xno ; then
58    ## don't try to run the test against uninstalled libtool libs
59    if $PKG_CONFIG --uninstalled $pkg_config_args; then
60	  echo "Will use uninstalled version of GTK+ found in PKG_CONFIG_PATH"
61	  enable_gtktest=no
62    fi
63
64    if $PKG_CONFIG --atleast-version $min_gtk_version $pkg_config_args; then
65	  :
66    else
67	  no_gtk=yes
68    fi
69  fi
70
71  if test x"$no_gtk" = x ; then
72    GTK_CFLAGS=`$PKG_CONFIG $pkg_config_args --cflags`
73    GTK_LIBS=`$PKG_CONFIG $pkg_config_args --libs`
74    gtk_config_major_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
75           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
76    gtk_config_minor_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
77           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
78    gtk_config_micro_version=`$PKG_CONFIG --modversion gtk+-2.0 | \
79           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
80    if test "x$enable_gtktest" = "xyes" ; then
81      ac_save_CFLAGS="$CFLAGS"
82      ac_save_LIBS="$LIBS"
83      CFLAGS="$CFLAGS $GTK_CFLAGS"
84      LIBS="$GTK_LIBS $LIBS"
85dnl
86dnl Now check if the installed GTK+ is sufficiently new. (Also sanity
87dnl checks the results of pkg-config to some extent)
88dnl
89      rm -f conf.gtktest
90      AC_TRY_RUN([
91#include <gtk/gtk.h>
92#include <stdio.h>
93#include <stdlib.h>
94
95int
96main ()
97{
98  int major, minor, micro;
99  char *tmp_version;
100
101  system ("touch conf.gtktest");
102
103  /* HP/UX 9 (%@#!) writes to sscanf strings */
104  tmp_version = g_strdup("$min_gtk_version");
105  if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
106     printf("%s, bad version string\n", "$min_gtk_version");
107     exit(1);
108   }
109
110  if ((gtk_major_version != $gtk_config_major_version) ||
111      (gtk_minor_version != $gtk_config_minor_version) ||
112      (gtk_micro_version != $gtk_config_micro_version))
113    {
114      printf("\n*** 'pkg-config --modversion gtk+-2.0' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n",
115             $gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version,
116             gtk_major_version, gtk_minor_version, gtk_micro_version);
117      printf ("*** was found! If pkg-config was correct, then it is best\n");
118      printf ("*** to remove the old version of GTK+. You may also be able to fix the error\n");
119      printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
120      printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
121      printf("*** required on your system.\n");
122      printf("*** If pkg-config was wrong, set the environment variable PKG_CONFIG_PATH\n");
123      printf("*** to point to the correct configuration files\n");
124    }
125  else if ((gtk_major_version != GTK_MAJOR_VERSION) ||
126	   (gtk_minor_version != GTK_MINOR_VERSION) ||
127           (gtk_micro_version != GTK_MICRO_VERSION))
128    {
129      printf("*** GTK+ header files (version %d.%d.%d) do not match\n",
130	     GTK_MAJOR_VERSION, GTK_MINOR_VERSION, GTK_MICRO_VERSION);
131      printf("*** library (version %d.%d.%d)\n",
132	     gtk_major_version, gtk_minor_version, gtk_micro_version);
133    }
134  else
135    {
136      if ((gtk_major_version > major) ||
137        ((gtk_major_version == major) && (gtk_minor_version > minor)) ||
138        ((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro)))
139      {
140        return 0;
141       }
142     else
143      {
144        printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n",
145               gtk_major_version, gtk_minor_version, gtk_micro_version);
146        printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n",
147	       major, minor, micro);
148        printf("*** GTK+ is always available from ftp://ftp.gtk.org.\n");
149        printf("***\n");
150        printf("*** If you have already installed a sufficiently new version, this error\n");
151        printf("*** probably means that the wrong copy of the pkg-config shell script is\n");
152        printf("*** being found. The easiest way to fix this is to remove the old version\n");
153        printf("*** of GTK+, but you can also set the PKG_CONFIG environment to point to the\n");
154        printf("*** correct copy of pkg-config. (In this case, you will have to\n");
155        printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
156        printf("*** so that the correct libraries are found at run-time))\n");
157      }
158    }
159  return 1;
160}
161],, no_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
162       CFLAGS="$ac_save_CFLAGS"
163       LIBS="$ac_save_LIBS"
164     fi
165  fi
166  if test "x$no_gtk" = x ; then
167     AC_MSG_RESULT(yes (version $gtk_config_major_version.$gtk_config_minor_version.$gtk_config_micro_version))
168     ifelse([$2], , :, [$2])
169  else
170     AC_MSG_RESULT(no)
171     if test "$PKG_CONFIG" = "no" ; then
172       echo "*** A new enough version of pkg-config was not found."
173       echo "*** See http://pkgconfig.sourceforge.net"
174     else
175       if test -f conf.gtktest ; then
176        :
177       else
178          echo "*** Could not run GTK+ test program, checking why..."
179	  ac_save_CFLAGS="$CFLAGS"
180	  ac_save_LIBS="$LIBS"
181          CFLAGS="$CFLAGS $GTK_CFLAGS"
182          LIBS="$LIBS $GTK_LIBS"
183          AC_TRY_LINK([
184#include <gtk/gtk.h>
185#include <stdio.h>
186],      [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ],
187        [ echo "*** The test program compiled, but did not run. This usually means"
188          echo "*** that the run-time linker is not finding GTK+ or finding the wrong"
189          echo "*** version of GTK+. If it is not finding GTK+, you'll need to set your"
190          echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
191          echo "*** to the installed location  Also, make sure you have run ldconfig if that"
192          echo "*** is required on your system"
193	  echo "***"
194          echo "*** If you have an old version installed, it is best to remove it, although"
195          echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH" ],
196        [ echo "*** The test program failed to compile or link. See the file config.log for the"
197          echo "*** exact error that occured. This usually means GTK+ is incorrectly installed."])
198          CFLAGS="$ac_save_CFLAGS"
199          LIBS="$ac_save_LIBS"
200       fi
201     fi
202     GTK_CFLAGS=""
203     GTK_LIBS=""
204     ifelse([$3], , :, [$3])
205  fi
206  AC_SUBST(GTK_CFLAGS)
207  AC_SUBST(GTK_LIBS)
208  rm -f conf.gtktest
209])
210
211# Copyright (C) 2002, 2003, 2005  Free Software Foundation, Inc.
212#
213# This file is free software; the Free Software Foundation
214# gives unlimited permission to copy and/or distribute it,
215# with or without modifications, as long as this notice is preserved.
216
217# AM_AUTOMAKE_VERSION(VERSION)
218# ----------------------------
219# Automake X.Y traces this macro to ensure aclocal.m4 has been
220# generated from the m4 files accompanying Automake X.Y.
221AC_DEFUN([AM_AUTOMAKE_VERSION], [am__api_version="1.9"])
222
223# AM_SET_CURRENT_AUTOMAKE_VERSION
224# -------------------------------
225# Call AM_AUTOMAKE_VERSION so it can be traced.
226# This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
227AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
228	 [AM_AUTOMAKE_VERSION([1.9.5])])
229
230# AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
231
232# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
233#
234# This file is free software; the Free Software Foundation
235# gives unlimited permission to copy and/or distribute it,
236# with or without modifications, as long as this notice is preserved.
237
238# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
239# $ac_aux_dir to `$srcdir/foo'.  In other projects, it is set to
240# `$srcdir', `$srcdir/..', or `$srcdir/../..'.
241#
242# Of course, Automake must honor this variable whenever it calls a
243# tool from the auxiliary directory.  The problem is that $srcdir (and
244# therefore $ac_aux_dir as well) can be either absolute or relative,
245# depending on how configure is run.  This is pretty annoying, since
246# it makes $ac_aux_dir quite unusable in subdirectories: in the top
247# source directory, any form will work fine, but in subdirectories a
248# relative path needs to be adjusted first.
249#
250# $ac_aux_dir/missing
251#    fails when called from a subdirectory if $ac_aux_dir is relative
252# $top_srcdir/$ac_aux_dir/missing
253#    fails if $ac_aux_dir is absolute,
254#    fails when called from a subdirectory in a VPATH build with
255#          a relative $ac_aux_dir
256#
257# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
258# are both prefixed by $srcdir.  In an in-source build this is usually
259# harmless because $srcdir is `.', but things will broke when you
260# start a VPATH build or use an absolute $srcdir.
261#
262# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
263# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
264#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
265# and then we would define $MISSING as
266#   MISSING="\${SHELL} $am_aux_dir/missing"
267# This will work as long as MISSING is not called from configure, because
268# unfortunately $(top_srcdir) has no meaning in configure.
269# However there are other variables, like CC, which are often used in
270# configure, and could therefore not use this "fixed" $ac_aux_dir.
271#
272# Another solution, used here, is to always expand $ac_aux_dir to an
273# absolute PATH.  The drawback is that using absolute paths prevent a
274# configured tree to be moved without reconfiguration.
275
276AC_DEFUN([AM_AUX_DIR_EXPAND],
277[dnl Rely on autoconf to set up CDPATH properly.
278AC_PREREQ([2.50])dnl
279# expand $ac_aux_dir to an absolute path
280am_aux_dir=`cd $ac_aux_dir && pwd`
281])
282
283# AM_CONDITIONAL                                            -*- Autoconf -*-
284
285# Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005
286# Free Software Foundation, Inc.
287#
288# This file is free software; the Free Software Foundation
289# gives unlimited permission to copy and/or distribute it,
290# with or without modifications, as long as this notice is preserved.
291
292# serial 7
293
294# AM_CONDITIONAL(NAME, SHELL-CONDITION)
295# -------------------------------------
296# Define a conditional.
297AC_DEFUN([AM_CONDITIONAL],
298[AC_PREREQ(2.52)dnl
299 ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
300	[$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
301AC_SUBST([$1_TRUE])
302AC_SUBST([$1_FALSE])
303if $2; then
304  $1_TRUE=
305  $1_FALSE='#'
306else
307  $1_TRUE='#'
308  $1_FALSE=
309fi
310AC_CONFIG_COMMANDS_PRE(
311[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
312  AC_MSG_ERROR([[conditional "$1" was never defined.
313Usually this means the macro was only invoked conditionally.]])
314fi])])
315
316
317# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
318# Free Software Foundation, Inc.
319#
320# This file is free software; the Free Software Foundation
321# gives unlimited permission to copy and/or distribute it,
322# with or without modifications, as long as this notice is preserved.
323
324# serial 8
325
326# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
327# written in clear, in which case automake, when reading aclocal.m4,
328# will think it sees a *use*, and therefore will trigger all it's
329# C support machinery.  Also note that it means that autoscan, seeing
330# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
331
332
333# _AM_DEPENDENCIES(NAME)
334# ----------------------
335# See how the compiler implements dependency checking.
336# NAME is "CC", "CXX", "GCJ", or "OBJC".
337# We try a few techniques and use that to set a single cache variable.
338#
339# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
340# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
341# dependency, and given that the user is not expected to run this macro,
342# just rely on AC_PROG_CC.
343AC_DEFUN([_AM_DEPENDENCIES],
344[AC_REQUIRE([AM_SET_DEPDIR])dnl
345AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
346AC_REQUIRE([AM_MAKE_INCLUDE])dnl
347AC_REQUIRE([AM_DEP_TRACK])dnl
348
349ifelse([$1], CC,   [depcc="$CC"   am_compiler_list=],
350       [$1], CXX,  [depcc="$CXX"  am_compiler_list=],
351       [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
352       [$1], GCJ,  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
353                   [depcc="$$1"   am_compiler_list=])
354
355AC_CACHE_CHECK([dependency style of $depcc],
356               [am_cv_$1_dependencies_compiler_type],
357[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
358  # We make a subdir and do the tests there.  Otherwise we can end up
359  # making bogus files that we don't know about and never remove.  For
360  # instance it was reported that on HP-UX the gcc test will end up
361  # making a dummy file named `D' -- because `-MD' means `put the output
362  # in D'.
363  mkdir conftest.dir
364  # Copy depcomp to subdir because otherwise we won't find it if we're
365  # using a relative directory.
366  cp "$am_depcomp" conftest.dir
367  cd conftest.dir
368  # We will build objects and dependencies in a subdirectory because
369  # it helps to detect inapplicable dependency modes.  For instance
370  # both Tru64's cc and ICC support -MD to output dependencies as a
371  # side effect of compilation, but ICC will put the dependencies in
372  # the current directory while Tru64 will put them in the object
373  # directory.
374  mkdir sub
375
376  am_cv_$1_dependencies_compiler_type=none
377  if test "$am_compiler_list" = ""; then
378     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
379  fi
380  for depmode in $am_compiler_list; do
381    # Setup a source with many dependencies, because some compilers
382    # like to wrap large dependency lists on column 80 (with \), and
383    # we should not choose a depcomp mode which is confused by this.
384    #
385    # We need to recreate these files for each test, as the compiler may
386    # overwrite some of them when testing with obscure command lines.
387    # This happens at least with the AIX C compiler.
388    : > sub/conftest.c
389    for i in 1 2 3 4 5 6; do
390      echo '#include "conftst'$i'.h"' >> sub/conftest.c
391      # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with
392      # Solaris 8's {/usr,}/bin/sh.
393      touch sub/conftst$i.h
394    done
395    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
396
397    case $depmode in
398    nosideeffect)
399      # after this tag, mechanisms are not by side-effect, so they'll
400      # only be used when explicitly requested
401      if test "x$enable_dependency_tracking" = xyes; then
402	continue
403      else
404	break
405      fi
406      ;;
407    none) break ;;
408    esac
409    # We check with `-c' and `-o' for the sake of the "dashmstdout"
410    # mode.  It turns out that the SunPro C++ compiler does not properly
411    # handle `-M -o', and we need to detect this.
412    if depmode=$depmode \
413       source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
414       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
415       $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
416         >/dev/null 2>conftest.err &&
417       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
418       grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
419       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
420      # icc doesn't choke on unknown options, it will just issue warnings
421      # or remarks (even with -Werror).  So we grep stderr for any message
422      # that says an option was ignored or not supported.
423      # When given -MP, icc 7.0 and 7.1 complain thusly:
424      #   icc: Command line warning: ignoring option '-M'; no argument required
425      # The diagnosis changed in icc 8.0:
426      #   icc: Command line remark: option '-MP' not supported
427      if (grep 'ignoring option' conftest.err ||
428          grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
429        am_cv_$1_dependencies_compiler_type=$depmode
430        break
431      fi
432    fi
433  done
434
435  cd ..
436  rm -rf conftest.dir
437else
438  am_cv_$1_dependencies_compiler_type=none
439fi
440])
441AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
442AM_CONDITIONAL([am__fastdep$1], [
443  test "x$enable_dependency_tracking" != xno \
444  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
445])
446
447
448# AM_SET_DEPDIR
449# -------------
450# Choose a directory name for dependency files.
451# This macro is AC_REQUIREd in _AM_DEPENDENCIES
452AC_DEFUN([AM_SET_DEPDIR],
453[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
454AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
455])
456
457
458# AM_DEP_TRACK
459# ------------
460AC_DEFUN([AM_DEP_TRACK],
461[AC_ARG_ENABLE(dependency-tracking,
462[  --disable-dependency-tracking  speeds up one-time build
463  --enable-dependency-tracking   do not reject slow dependency extractors])
464if test "x$enable_dependency_tracking" != xno; then
465  am_depcomp="$ac_aux_dir/depcomp"
466  AMDEPBACKSLASH='\'
467fi
468AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
469AC_SUBST([AMDEPBACKSLASH])
470])
471
472# Generate code to set up dependency tracking.              -*- Autoconf -*-
473
474# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
475# Free Software Foundation, Inc.
476#
477# This file is free software; the Free Software Foundation
478# gives unlimited permission to copy and/or distribute it,
479# with or without modifications, as long as this notice is preserved.
480
481#serial 3
482
483# _AM_OUTPUT_DEPENDENCY_COMMANDS
484# ------------------------------
485AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
486[for mf in $CONFIG_FILES; do
487  # Strip MF so we end up with the name of the file.
488  mf=`echo "$mf" | sed -e 's/:.*$//'`
489  # Check whether this is an Automake generated Makefile or not.
490  # We used to match only the files named `Makefile.in', but
491  # some people rename them; so instead we look at the file content.
492  # Grep'ing the first line is not enough: some people post-process
493  # each Makefile.in and add a new line on top of each file to say so.
494  # So let's grep whole file.
495  if grep '^#.*generated by automake' $mf > /dev/null 2>&1; then
496    dirpart=`AS_DIRNAME("$mf")`
497  else
498    continue
499  fi
500  # Extract the definition of DEPDIR, am__include, and am__quote
501  # from the Makefile without running `make'.
502  DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
503  test -z "$DEPDIR" && continue
504  am__include=`sed -n 's/^am__include = //p' < "$mf"`
505  test -z "am__include" && continue
506  am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
507  # When using ansi2knr, U may be empty or an underscore; expand it
508  U=`sed -n 's/^U = //p' < "$mf"`
509  # Find all dependency output files, they are included files with
510  # $(DEPDIR) in their names.  We invoke sed twice because it is the
511  # simplest approach to changing $(DEPDIR) to its actual value in the
512  # expansion.
513  for file in `sed -n "
514    s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
515       sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
516    # Make sure the directory exists.
517    test -f "$dirpart/$file" && continue
518    fdir=`AS_DIRNAME(["$file"])`
519    AS_MKDIR_P([$dirpart/$fdir])
520    # echo "creating $dirpart/$file"
521    echo '# dummy' > "$dirpart/$file"
522  done
523done
524])# _AM_OUTPUT_DEPENDENCY_COMMANDS
525
526
527# AM_OUTPUT_DEPENDENCY_COMMANDS
528# -----------------------------
529# This macro should only be invoked once -- use via AC_REQUIRE.
530#
531# This code is only required when automatic dependency tracking
532# is enabled.  FIXME.  This creates each `.P' file that we will
533# need in order to bootstrap the dependency handling code.
534AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
535[AC_CONFIG_COMMANDS([depfiles],
536     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
537     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
538])
539
540# Do all the work for Automake.                             -*- Autoconf -*-
541
542# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
543# Free Software Foundation, Inc.
544#
545# This file is free software; the Free Software Foundation
546# gives unlimited permission to copy and/or distribute it,
547# with or without modifications, as long as this notice is preserved.
548
549# serial 12
550
551# This macro actually does too much.  Some checks are only needed if
552# your package does certain things.  But this isn't really a big deal.
553
554# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
555# AM_INIT_AUTOMAKE([OPTIONS])
556# -----------------------------------------------
557# The call with PACKAGE and VERSION arguments is the old style
558# call (pre autoconf-2.50), which is being phased out.  PACKAGE
559# and VERSION should now be passed to AC_INIT and removed from
560# the call to AM_INIT_AUTOMAKE.
561# We support both call styles for the transition.  After
562# the next Automake release, Autoconf can make the AC_INIT
563# arguments mandatory, and then we can depend on a new Autoconf
564# release and drop the old call support.
565AC_DEFUN([AM_INIT_AUTOMAKE],
566[AC_PREREQ([2.58])dnl
567dnl Autoconf wants to disallow AM_ names.  We explicitly allow
568dnl the ones we care about.
569m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
570AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
571AC_REQUIRE([AC_PROG_INSTALL])dnl
572# test to see if srcdir already configured
573if test "`cd $srcdir && pwd`" != "`pwd`" &&
574   test -f $srcdir/config.status; then
575  AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
576fi
577
578# test whether we have cygpath
579if test -z "$CYGPATH_W"; then
580  if (cygpath --version) >/dev/null 2>/dev/null; then
581    CYGPATH_W='cygpath -w'
582  else
583    CYGPATH_W=echo
584  fi
585fi
586AC_SUBST([CYGPATH_W])
587
588# Define the identity of the package.
589dnl Distinguish between old-style and new-style calls.
590m4_ifval([$2],
591[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
592 AC_SUBST([PACKAGE], [$1])dnl
593 AC_SUBST([VERSION], [$2])],
594[_AM_SET_OPTIONS([$1])dnl
595 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
596 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
597
598_AM_IF_OPTION([no-define],,
599[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
600 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
601
602# Some tools Automake needs.
603AC_REQUIRE([AM_SANITY_CHECK])dnl
604AC_REQUIRE([AC_ARG_PROGRAM])dnl
605AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
606AM_MISSING_PROG(AUTOCONF, autoconf)
607AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
608AM_MISSING_PROG(AUTOHEADER, autoheader)
609AM_MISSING_PROG(MAKEINFO, makeinfo)
610AM_PROG_INSTALL_SH
611AM_PROG_INSTALL_STRIP
612AC_REQUIRE([AM_PROG_MKDIR_P])dnl
613# We need awk for the "check" target.  The system "awk" is bad on
614# some platforms.
615AC_REQUIRE([AC_PROG_AWK])dnl
616AC_REQUIRE([AC_PROG_MAKE_SET])dnl
617AC_REQUIRE([AM_SET_LEADING_DOT])dnl
618_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
619              [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
620	      		     [_AM_PROG_TAR([v7])])])
621_AM_IF_OPTION([no-dependencies],,
622[AC_PROVIDE_IFELSE([AC_PROG_CC],
623                  [_AM_DEPENDENCIES(CC)],
624                  [define([AC_PROG_CC],
625                          defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
626AC_PROVIDE_IFELSE([AC_PROG_CXX],
627                  [_AM_DEPENDENCIES(CXX)],
628                  [define([AC_PROG_CXX],
629                          defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
630])
631])
632
633
634# When config.status generates a header, we must update the stamp-h file.
635# This file resides in the same directory as the config header
636# that is generated.  The stamp files are numbered to have different names.
637
638# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
639# loop where config.status creates the headers, so we can generate
640# our stamp files there.
641AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
642[# Compute $1's index in $config_headers.
643_am_stamp_count=1
644for _am_header in $config_headers :; do
645  case $_am_header in
646    $1 | $1:* )
647      break ;;
648    * )
649      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
650  esac
651done
652echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count])
653
654# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
655#
656# This file is free software; the Free Software Foundation
657# gives unlimited permission to copy and/or distribute it,
658# with or without modifications, as long as this notice is preserved.
659
660# AM_PROG_INSTALL_SH
661# ------------------
662# Define $install_sh.
663AC_DEFUN([AM_PROG_INSTALL_SH],
664[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
665install_sh=${install_sh-"$am_aux_dir/install-sh"}
666AC_SUBST(install_sh)])
667
668# Copyright (C) 2003, 2005  Free Software Foundation, Inc.
669#
670# This file is free software; the Free Software Foundation
671# gives unlimited permission to copy and/or distribute it,
672# with or without modifications, as long as this notice is preserved.
673
674# serial 2
675
676# Check whether the underlying file-system supports filenames
677# with a leading dot.  For instance MS-DOS doesn't.
678AC_DEFUN([AM_SET_LEADING_DOT],
679[rm -rf .tst 2>/dev/null
680mkdir .tst 2>/dev/null
681if test -d .tst; then
682  am__leading_dot=.
683else
684  am__leading_dot=_
685fi
686rmdir .tst 2>/dev/null
687AC_SUBST([am__leading_dot])])
688
689# Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2005
690# Free Software Foundation, Inc.
691#
692# This file is free software; the Free Software Foundation
693# gives unlimited permission to copy and/or distribute it,
694# with or without modifications, as long as this notice is preserved.
695
696# serial 5
697
698# AM_PROG_LEX
699# -----------
700# Autoconf leaves LEX=: if lex or flex can't be found.  Change that to a
701# "missing" invocation, for better error output.
702AC_DEFUN([AM_PROG_LEX],
703[AC_PREREQ(2.50)dnl
704AC_REQUIRE([AM_MISSING_HAS_RUN])dnl
705AC_REQUIRE([AC_PROG_LEX])dnl
706if test "$LEX" = :; then
707  LEX=${am_missing_run}flex
708fi])
709
710# Check to see how 'make' treats includes.	            -*- Autoconf -*-
711
712# Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.
713#
714# This file is free software; the Free Software Foundation
715# gives unlimited permission to copy and/or distribute it,
716# with or without modifications, as long as this notice is preserved.
717
718# serial 3
719
720# AM_MAKE_INCLUDE()
721# -----------------
722# Check to see how make treats includes.
723AC_DEFUN([AM_MAKE_INCLUDE],
724[am_make=${MAKE-make}
725cat > confinc << 'END'
726am__doit:
727	@echo done
728.PHONY: am__doit
729END
730# If we don't find an include directive, just comment out the code.
731AC_MSG_CHECKING([for style of include used by $am_make])
732am__include="#"
733am__quote=
734_am_result=none
735# First try GNU make style include.
736echo "include confinc" > confmf
737# We grep out `Entering directory' and `Leaving directory'
738# messages which can occur if `w' ends up in MAKEFLAGS.
739# In particular we don't look at `^make:' because GNU make might
740# be invoked under some other name (usually "gmake"), in which
741# case it prints its new name instead of `make'.
742if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
743   am__include=include
744   am__quote=
745   _am_result=GNU
746fi
747# Now try BSD make style include.
748if test "$am__include" = "#"; then
749   echo '.include "confinc"' > confmf
750   if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
751      am__include=.include
752      am__quote="\""
753      _am_result=BSD
754   fi
755fi
756AC_SUBST([am__include])
757AC_SUBST([am__quote])
758AC_MSG_RESULT([$_am_result])
759rm -f confinc confmf
760])
761
762# Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
763
764# Copyright (C) 1997, 1999, 2000, 2001, 2003, 2005
765# Free Software Foundation, Inc.
766#
767# This file is free software; the Free Software Foundation
768# gives unlimited permission to copy and/or distribute it,
769# with or without modifications, as long as this notice is preserved.
770
771# serial 4
772
773# AM_MISSING_PROG(NAME, PROGRAM)
774# ------------------------------
775AC_DEFUN([AM_MISSING_PROG],
776[AC_REQUIRE([AM_MISSING_HAS_RUN])
777$1=${$1-"${am_missing_run}$2"}
778AC_SUBST($1)])
779
780
781# AM_MISSING_HAS_RUN
782# ------------------
783# Define MISSING if not defined so far and test if it supports --run.
784# If it does, set am_missing_run to use it, otherwise, to nothing.
785AC_DEFUN([AM_MISSING_HAS_RUN],
786[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
787test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
788# Use eval to expand $SHELL
789if eval "$MISSING --run true"; then
790  am_missing_run="$MISSING --run "
791else
792  am_missing_run=
793  AC_MSG_WARN([`missing' script is too old or missing])
794fi
795])
796
797# Copyright (C) 2003, 2004, 2005  Free Software Foundation, Inc.
798#
799# This file is free software; the Free Software Foundation
800# gives unlimited permission to copy and/or distribute it,
801# with or without modifications, as long as this notice is preserved.
802
803# AM_PROG_MKDIR_P
804# ---------------
805# Check whether `mkdir -p' is supported, fallback to mkinstalldirs otherwise.
806#
807# Automake 1.8 used `mkdir -m 0755 -p --' to ensure that directories
808# created by `make install' are always world readable, even if the
809# installer happens to have an overly restrictive umask (e.g. 077).
810# This was a mistake.  There are at least two reasons why we must not
811# use `-m 0755':
812#   - it causes special bits like SGID to be ignored,
813#   - it may be too restrictive (some setups expect 775 directories).
814#
815# Do not use -m 0755 and let people choose whatever they expect by
816# setting umask.
817#
818# We cannot accept any implementation of `mkdir' that recognizes `-p'.
819# Some implementations (such as Solaris 8's) are not thread-safe: if a
820# parallel make tries to run `mkdir -p a/b' and `mkdir -p a/c'
821# concurrently, both version can detect that a/ is missing, but only
822# one can create it and the other will error out.  Consequently we
823# restrict ourselves to GNU make (using the --version option ensures
824# this.)
825AC_DEFUN([AM_PROG_MKDIR_P],
826[if mkdir -p --version . >/dev/null 2>&1 && test ! -d ./--version; then
827  # We used to keeping the `.' as first argument, in order to
828  # allow $(mkdir_p) to be used without argument.  As in
829  #   $(mkdir_p) $(somedir)
830  # where $(somedir) is conditionally defined.  However this is wrong
831  # for two reasons:
832  #  1. if the package is installed by a user who cannot write `.'
833  #     make install will fail,
834  #  2. the above comment should most certainly read
835  #     $(mkdir_p) $(DESTDIR)$(somedir)
836  #     so it does not work when $(somedir) is undefined and
837  #     $(DESTDIR) is not.
838  #  To support the latter case, we have to write
839  #     test -z "$(somedir)" || $(mkdir_p) $(DESTDIR)$(somedir),
840  #  so the `.' trick is pointless.
841  mkdir_p='mkdir -p --'
842else
843  # On NextStep and OpenStep, the `mkdir' command does not
844  # recognize any option.  It will interpret all options as
845  # directories to create, and then abort because `.' already
846  # exists.
847  for d in ./-p ./--version;
848  do
849    test -d $d && rmdir $d
850  done
851  # $(mkinstalldirs) is defined by Automake if mkinstalldirs exists.
852  if test -f "$ac_aux_dir/mkinstalldirs"; then
853    mkdir_p='$(mkinstalldirs)'
854  else
855    mkdir_p='$(install_sh) -d'
856  fi
857fi
858AC_SUBST([mkdir_p])])
859
860# Helper functions for option handling.                     -*- Autoconf -*-
861
862# Copyright (C) 2001, 2002, 2003, 2005  Free Software Foundation, Inc.
863#
864# This file is free software; the Free Software Foundation
865# gives unlimited permission to copy and/or distribute it,
866# with or without modifications, as long as this notice is preserved.
867
868# serial 3
869
870# _AM_MANGLE_OPTION(NAME)
871# -----------------------
872AC_DEFUN([_AM_MANGLE_OPTION],
873[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
874
875# _AM_SET_OPTION(NAME)
876# ------------------------------
877# Set option NAME.  Presently that only means defining a flag for this option.
878AC_DEFUN([_AM_SET_OPTION],
879[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
880
881# _AM_SET_OPTIONS(OPTIONS)
882# ----------------------------------
883# OPTIONS is a space-separated list of Automake options.
884AC_DEFUN([_AM_SET_OPTIONS],
885[AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
886
887# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
888# -------------------------------------------
889# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
890AC_DEFUN([_AM_IF_OPTION],
891[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
892
893# Check to make sure that the build environment is sane.    -*- Autoconf -*-
894
895# Copyright (C) 1996, 1997, 2000, 2001, 2003, 2005
896# Free Software Foundation, Inc.
897#
898# This file is free software; the Free Software Foundation
899# gives unlimited permission to copy and/or distribute it,
900# with or without modifications, as long as this notice is preserved.
901
902# serial 4
903
904# AM_SANITY_CHECK
905# ---------------
906AC_DEFUN([AM_SANITY_CHECK],
907[AC_MSG_CHECKING([whether build environment is sane])
908# Just in case
909sleep 1
910echo timestamp > conftest.file
911# Do `set' in a subshell so we don't clobber the current shell's
912# arguments.  Must try -L first in case configure is actually a
913# symlink; some systems play weird games with the mod time of symlinks
914# (eg FreeBSD returns the mod time of the symlink's containing
915# directory).
916if (
917   set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
918   if test "$[*]" = "X"; then
919      # -L didn't work.
920      set X `ls -t $srcdir/configure conftest.file`
921   fi
922   rm -f conftest.file
923   if test "$[*]" != "X $srcdir/configure conftest.file" \
924      && test "$[*]" != "X conftest.file $srcdir/configure"; then
925
926      # If neither matched, then we have a broken ls.  This can happen
927      # if, for instance, CONFIG_SHELL is bash and it inherits a
928      # broken ls alias from the environment.  This has actually
929      # happened.  Such a system could not be considered "sane".
930      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
931alias in your environment])
932   fi
933
934   test "$[2]" = conftest.file
935   )
936then
937   # Ok.
938   :
939else
940   AC_MSG_ERROR([newly created file is older than distributed files!
941Check your system clock])
942fi
943AC_MSG_RESULT(yes)])
944
945# Copyright (C) 2001, 2003, 2005  Free Software Foundation, Inc.
946#
947# This file is free software; the Free Software Foundation
948# gives unlimited permission to copy and/or distribute it,
949# with or without modifications, as long as this notice is preserved.
950
951# AM_PROG_INSTALL_STRIP
952# ---------------------
953# One issue with vendor `install' (even GNU) is that you can't
954# specify the program used to strip binaries.  This is especially
955# annoying in cross-compiling environments, where the build's strip
956# is unlikely to handle the host's binaries.
957# Fortunately install-sh will honor a STRIPPROG variable, so we
958# always use install-sh in `make install-strip', and initialize
959# STRIPPROG with the value of the STRIP variable (set by the user).
960AC_DEFUN([AM_PROG_INSTALL_STRIP],
961[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
962# Installed binaries are usually stripped using `strip' when the user
963# run `make install-strip'.  However `strip' might not be the right
964# tool to use in cross-compilation environments, therefore Automake
965# will honor the `STRIP' environment variable to overrule this program.
966dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
967if test "$cross_compiling" != no; then
968  AC_CHECK_TOOL([STRIP], [strip], :)
969fi
970INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
971AC_SUBST([INSTALL_STRIP_PROGRAM])])
972
973# Check how to create a tarball.                            -*- Autoconf -*-
974
975# Copyright (C) 2004, 2005  Free Software Foundation, Inc.
976#
977# This file is free software; the Free Software Foundation
978# gives unlimited permission to copy and/or distribute it,
979# with or without modifications, as long as this notice is preserved.
980
981# serial 2
982
983# _AM_PROG_TAR(FORMAT)
984# --------------------
985# Check how to create a tarball in format FORMAT.
986# FORMAT should be one of `v7', `ustar', or `pax'.
987#
988# Substitute a variable $(am__tar) that is a command
989# writing to stdout a FORMAT-tarball containing the directory
990# $tardir.
991#     tardir=directory && $(am__tar) > result.tar
992#
993# Substitute a variable $(am__untar) that extract such
994# a tarball read from stdin.
995#     $(am__untar) < result.tar
996AC_DEFUN([_AM_PROG_TAR],
997[# Always define AMTAR for backward compatibility.
998AM_MISSING_PROG([AMTAR], [tar])
999m4_if([$1], [v7],
1000     [am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -'],
1001     [m4_case([$1], [ustar],, [pax],,
1002              [m4_fatal([Unknown tar format])])
1003AC_MSG_CHECKING([how to create a $1 tar archive])
1004# Loop over all known methods to create a tar archive until one works.
1005_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
1006_am_tools=${am_cv_prog_tar_$1-$_am_tools}
1007# Do not fold the above two line into one, because Tru64 sh and
1008# Solaris sh will not grok spaces in the rhs of `-'.
1009for _am_tool in $_am_tools
1010do
1011  case $_am_tool in
1012  gnutar)
1013    for _am_tar in tar gnutar gtar;
1014    do
1015      AM_RUN_LOG([$_am_tar --version]) && break
1016    done
1017    am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
1018    am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
1019    am__untar="$_am_tar -xf -"
1020    ;;
1021  plaintar)
1022    # Must skip GNU tar: if it does not support --format= it doesn't create
1023    # ustar tarball either.
1024    (tar --version) >/dev/null 2>&1 && continue
1025    am__tar='tar chf - "$$tardir"'
1026    am__tar_='tar chf - "$tardir"'
1027    am__untar='tar xf -'
1028    ;;
1029  pax)
1030    am__tar='pax -L -x $1 -w "$$tardir"'
1031    am__tar_='pax -L -x $1 -w "$tardir"'
1032    am__untar='pax -r'
1033    ;;
1034  cpio)
1035    am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
1036    am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
1037    am__untar='cpio -i -H $1 -d'
1038    ;;
1039  none)
1040    am__tar=false
1041    am__tar_=false
1042    am__untar=false
1043    ;;
1044  esac
1045
1046  # If the value was cached, stop now.  We just wanted to have am__tar
1047  # and am__untar set.
1048  test -n "${am_cv_prog_tar_$1}" && break
1049
1050  # tar/untar a dummy directory, and stop if the command works
1051  rm -rf conftest.dir
1052  mkdir conftest.dir
1053  echo GrepMe > conftest.dir/file
1054  AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
1055  rm -rf conftest.dir
1056  if test -s conftest.tar; then
1057    AM_RUN_LOG([$am__untar <conftest.tar])
1058    grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
1059  fi
1060done
1061rm -rf conftest.dir
1062
1063AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
1064AC_MSG_RESULT([$am_cv_prog_tar_$1])])
1065AC_SUBST([am__tar])
1066AC_SUBST([am__untar])
1067]) # _AM_PROG_TAR
1068
1069