1# generated automatically by aclocal 1.7.8 -*- 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# Configure paths for SDL
15# Sam Lantinga 9/21/99
16# stolen from Manish Singh
17# stolen back from Frank Belew
18# stolen from Manish Singh
19# Shamelessly stolen from Owen Taylor
20
21dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
22dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS
23dnl
24AC_DEFUN(AM_PATH_SDL,
25[dnl
26dnl Get the cflags and libraries from the sdl-config script
27dnl
28AC_ARG_WITH(sdl-prefix,[  --with-sdl-prefix=PFX   Prefix where SDL is installed (optional)],
29            sdl_prefix="$withval", sdl_prefix="")
30AC_ARG_WITH(sdl-exec-prefix,[  --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)],
31            sdl_exec_prefix="$withval", sdl_exec_prefix="")
32AC_ARG_ENABLE(sdltest, [  --disable-sdltest       Do not try to compile and run a test SDL program],
33		    , enable_sdltest=yes)
34
35  if test x$sdl_exec_prefix != x ; then
36     sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix"
37     if test x${SDL_CONFIG+set} != xset ; then
38        SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config
39     fi
40  fi
41  if test x$sdl_prefix != x ; then
42     sdl_args="$sdl_args --prefix=$sdl_prefix"
43     if test x${SDL_CONFIG+set} != xset ; then
44        SDL_CONFIG=$sdl_prefix/bin/sdl-config
45     fi
46  fi
47
48  AC_PATH_PROG(SDL_CONFIG, sdl-config, no)
49  min_sdl_version=ifelse([$1], ,0.11.0,$1)
50  AC_MSG_CHECKING(for SDL - version >= $min_sdl_version)
51  no_sdl=""
52  if test "$SDL_CONFIG" = "no" ; then
53    no_sdl=yes
54  else
55    SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags`
56    SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs`
57    SDL_LIBS="$SDL_LIBS -lSDL_ttf"
58
59    sdl_major_version=`$SDL_CONFIG $sdl_args --version | \
60           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
61    sdl_minor_version=`$SDL_CONFIG $sdl_args --version | \
62           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
63    sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \
64           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
65    if test "x$enable_sdltest" = "xyes" ; then
66      ac_save_CFLAGS="$CFLAGS"
67      ac_save_LIBS="$LIBS"
68      CFLAGS="$CFLAGS $SDL_CFLAGS"
69      LIBS="$LIBS $SDL_LIBS"
70dnl
71dnl Now check if the installed SDL is sufficiently new. (Also sanity
72dnl checks the results of sdl-config to some extent
73dnl
74      rm -f conf.sdltest
75      AC_TRY_RUN([
76#include <stdio.h>
77#include <stdlib.h>
78#include <string.h>
79#include <SDL.h>
80
81char*
82my_strdup (char *str)
83{
84  char *new_str;
85
86  if (str)
87    {
88      new_str = malloc ((strlen (str) + 1) * sizeof(char));
89      strcpy (new_str, str);
90    }
91  else
92    new_str = NULL;
93
94  return new_str;
95}
96
97int main (int argc, char *argv[])
98{
99  int major, minor, micro;
100  char *tmp_version;
101
102  /* This hangs on some systems (?)
103  system ("touch conf.sdltest");
104  */
105  { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); }
106
107  /* HP/UX 9 (%@#!) writes to sscanf strings */
108  tmp_version = my_strdup("$min_sdl_version");
109  if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
110     printf("%s, bad version string\n", "$min_sdl_version");
111     exit(1);
112   }
113
114   if (($sdl_major_version > major) ||
115      (($sdl_major_version == major) && ($sdl_minor_version > minor)) ||
116      (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro)))
117    {
118      return 0;
119    }
120  else
121    {
122      printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version);
123      printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro);
124      printf("*** best to upgrade to the required version.\n");
125      printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n");
126      printf("*** to point to the correct copy of sdl-config, and remove the file\n");
127      printf("*** config.cache before re-running configure\n");
128      return 1;
129    }
130}
131
132],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
133       CFLAGS="$ac_save_CFLAGS"
134       LIBS="$ac_save_LIBS"
135     fi
136  fi
137  if test "x$no_sdl" = x ; then
138     AC_MSG_RESULT(yes)
139     ifelse([$2], , :, [$2])
140  else
141     AC_MSG_RESULT(no)
142     if test "$SDL_CONFIG" = "no" ; then
143       echo "*** The sdl-config script installed by SDL could not be found"
144       echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in"
145       echo "*** your path, or set the SDL_CONFIG environment variable to the"
146       echo "*** full path to sdl-config."
147     else
148       if test -f conf.sdltest ; then
149        :
150       else
151          echo "*** Could not run SDL test program, checking why..."
152          CFLAGS="$CFLAGS $SDL_CFLAGS"
153          LIBS="$LIBS $SDL_LIBS"
154          AC_TRY_LINK([
155#include <stdio.h>
156#include <SDL/SDL.h>
157],      [ return 0; ],
158        [ echo "*** The test program compiled, but did not run. This usually means"
159          echo "*** that the run-time linker is not finding SDL or finding the wrong"
160          echo "*** version of SDL. If it is not finding SDL, you'll need to set your"
161          echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
162          echo "*** to the installed location  Also, make sure you have run ldconfig if that"
163          echo "*** is required on your system"
164	  echo "***"
165          echo "*** If you have an old version installed, it is best to remove it, although"
166          echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
167        [ echo "*** The test program failed to compile or link. See the file config.log for the"
168          echo "*** exact error that occured. This usually means SDL was incorrectly installed"
169          echo "*** or that you have moved SDL since it was installed. In the latter case, you"
170          echo "*** may want to edit the sdl-config script: $SDL_CONFIG"
171	  echo "*** Remember that you need both SDL_ttf and SDL. Try http://www.libsdl.org" ])
172          CFLAGS="$ac_save_CFLAGS"
173          LIBS="$ac_save_LIBS"
174       fi
175     fi
176     SDL_CFLAGS=""
177     SDL_LIBS=""
178     ifelse([$3], , :, [$3])
179  fi
180  AC_SUBST(SDL_CFLAGS)
181  AC_SUBST(SDL_LIBS)
182  rm -f conf.sdltest
183])
184
185# Do all the work for Automake.                            -*- Autoconf -*-
186
187# This macro actually does too much some checks are only needed if
188# your package does certain things.  But this isn't really a big deal.
189
190# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
191# Free Software Foundation, Inc.
192
193# This program is free software; you can redistribute it and/or modify
194# it under the terms of the GNU General Public License as published by
195# the Free Software Foundation; either version 2, or (at your option)
196# any later version.
197
198# This program is distributed in the hope that it will be useful,
199# but WITHOUT ANY WARRANTY; without even the implied warranty of
200# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
201# GNU General Public License for more details.
202
203# You should have received a copy of the GNU General Public License
204# along with this program; if not, write to the Free Software
205# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
206# 02111-1307, USA.
207
208# serial 10
209
210AC_PREREQ([2.54])
211
212# Autoconf 2.50 wants to disallow AM_ names.  We explicitly allow
213# the ones we care about.
214m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
215
216# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
217# AM_INIT_AUTOMAKE([OPTIONS])
218# -----------------------------------------------
219# The call with PACKAGE and VERSION arguments is the old style
220# call (pre autoconf-2.50), which is being phased out.  PACKAGE
221# and VERSION should now be passed to AC_INIT and removed from
222# the call to AM_INIT_AUTOMAKE.
223# We support both call styles for the transition.  After
224# the next Automake release, Autoconf can make the AC_INIT
225# arguments mandatory, and then we can depend on a new Autoconf
226# release and drop the old call support.
227AC_DEFUN([AM_INIT_AUTOMAKE],
228[AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
229 AC_REQUIRE([AC_PROG_INSTALL])dnl
230# test to see if srcdir already configured
231if test "`cd $srcdir && pwd`" != "`pwd`" &&
232   test -f $srcdir/config.status; then
233  AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
234fi
235
236# test whether we have cygpath
237if test -z "$CYGPATH_W"; then
238  if (cygpath --version) >/dev/null 2>/dev/null; then
239    CYGPATH_W='cygpath -w'
240  else
241    CYGPATH_W=echo
242  fi
243fi
244AC_SUBST([CYGPATH_W])
245
246# Define the identity of the package.
247dnl Distinguish between old-style and new-style calls.
248m4_ifval([$2],
249[m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
250 AC_SUBST([PACKAGE], [$1])dnl
251 AC_SUBST([VERSION], [$2])],
252[_AM_SET_OPTIONS([$1])dnl
253 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
254 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
255
256_AM_IF_OPTION([no-define],,
257[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package])
258 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])])dnl
259
260# Some tools Automake needs.
261AC_REQUIRE([AM_SANITY_CHECK])dnl
262AC_REQUIRE([AC_ARG_PROGRAM])dnl
263AM_MISSING_PROG(ACLOCAL, aclocal-${am__api_version})
264AM_MISSING_PROG(AUTOCONF, autoconf)
265AM_MISSING_PROG(AUTOMAKE, automake-${am__api_version})
266AM_MISSING_PROG(AUTOHEADER, autoheader)
267AM_MISSING_PROG(MAKEINFO, makeinfo)
268AM_MISSING_PROG(AMTAR, tar)
269AM_PROG_INSTALL_SH
270AM_PROG_INSTALL_STRIP
271# We need awk for the "check" target.  The system "awk" is bad on
272# some platforms.
273AC_REQUIRE([AC_PROG_AWK])dnl
274AC_REQUIRE([AC_PROG_MAKE_SET])dnl
275AC_REQUIRE([AM_SET_LEADING_DOT])dnl
276
277_AM_IF_OPTION([no-dependencies],,
278[AC_PROVIDE_IFELSE([AC_PROG_CC],
279                  [_AM_DEPENDENCIES(CC)],
280                  [define([AC_PROG_CC],
281                          defn([AC_PROG_CC])[_AM_DEPENDENCIES(CC)])])dnl
282AC_PROVIDE_IFELSE([AC_PROG_CXX],
283                  [_AM_DEPENDENCIES(CXX)],
284                  [define([AC_PROG_CXX],
285                          defn([AC_PROG_CXX])[_AM_DEPENDENCIES(CXX)])])dnl
286])
287])
288
289
290# When config.status generates a header, we must update the stamp-h file.
291# This file resides in the same directory as the config header
292# that is generated.  The stamp files are numbered to have different names.
293
294# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
295# loop where config.status creates the headers, so we can generate
296# our stamp files there.
297AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
298[# Compute $1's index in $config_headers.
299_am_stamp_count=1
300for _am_header in $config_headers :; do
301  case $_am_header in
302    $1 | $1:* )
303      break ;;
304    * )
305      _am_stamp_count=`expr $_am_stamp_count + 1` ;;
306  esac
307done
308echo "timestamp for $1" >`AS_DIRNAME([$1])`/stamp-h[]$_am_stamp_count])
309
310# Copyright 2002  Free Software Foundation, Inc.
311
312# This program is free software; you can redistribute it and/or modify
313# it under the terms of the GNU General Public License as published by
314# the Free Software Foundation; either version 2, or (at your option)
315# any later version.
316
317# This program is distributed in the hope that it will be useful,
318# but WITHOUT ANY WARRANTY; without even the implied warranty of
319# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
320# GNU General Public License for more details.
321
322# You should have received a copy of the GNU General Public License
323# along with this program; if not, write to the Free Software
324# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
325
326# AM_AUTOMAKE_VERSION(VERSION)
327# ----------------------------
328# Automake X.Y traces this macro to ensure aclocal.m4 has been
329# generated from the m4 files accompanying Automake X.Y.
330AC_DEFUN([AM_AUTOMAKE_VERSION],[am__api_version="1.7"])
331
332# AM_SET_CURRENT_AUTOMAKE_VERSION
333# -------------------------------
334# Call AM_AUTOMAKE_VERSION so it can be traced.
335# This function is AC_REQUIREd by AC_INIT_AUTOMAKE.
336AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
337	 [AM_AUTOMAKE_VERSION([1.7.8])])
338
339# Helper functions for option handling.                    -*- Autoconf -*-
340
341# Copyright 2001, 2002  Free Software Foundation, Inc.
342
343# This program is free software; you can redistribute it and/or modify
344# it under the terms of the GNU General Public License as published by
345# the Free Software Foundation; either version 2, or (at your option)
346# any later version.
347
348# This program is distributed in the hope that it will be useful,
349# but WITHOUT ANY WARRANTY; without even the implied warranty of
350# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
351# GNU General Public License for more details.
352
353# You should have received a copy of the GNU General Public License
354# along with this program; if not, write to the Free Software
355# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
356# 02111-1307, USA.
357
358# serial 2
359
360# _AM_MANGLE_OPTION(NAME)
361# -----------------------
362AC_DEFUN([_AM_MANGLE_OPTION],
363[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
364
365# _AM_SET_OPTION(NAME)
366# ------------------------------
367# Set option NAME.  Presently that only means defining a flag for this option.
368AC_DEFUN([_AM_SET_OPTION],
369[m4_define(_AM_MANGLE_OPTION([$1]), 1)])
370
371# _AM_SET_OPTIONS(OPTIONS)
372# ----------------------------------
373# OPTIONS is a space-separated list of Automake options.
374AC_DEFUN([_AM_SET_OPTIONS],
375[AC_FOREACH([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
376
377# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
378# -------------------------------------------
379# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
380AC_DEFUN([_AM_IF_OPTION],
381[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
382
383#
384# Check to make sure that the build environment is sane.
385#
386
387# Copyright 1996, 1997, 2000, 2001 Free Software Foundation, Inc.
388
389# This program is free software; you can redistribute it and/or modify
390# it under the terms of the GNU General Public License as published by
391# the Free Software Foundation; either version 2, or (at your option)
392# any later version.
393
394# This program is distributed in the hope that it will be useful,
395# but WITHOUT ANY WARRANTY; without even the implied warranty of
396# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
397# GNU General Public License for more details.
398
399# You should have received a copy of the GNU General Public License
400# along with this program; if not, write to the Free Software
401# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
402# 02111-1307, USA.
403
404# serial 3
405
406# AM_SANITY_CHECK
407# ---------------
408AC_DEFUN([AM_SANITY_CHECK],
409[AC_MSG_CHECKING([whether build environment is sane])
410# Just in case
411sleep 1
412echo timestamp > conftest.file
413# Do `set' in a subshell so we don't clobber the current shell's
414# arguments.  Must try -L first in case configure is actually a
415# symlink; some systems play weird games with the mod time of symlinks
416# (eg FreeBSD returns the mod time of the symlink's containing
417# directory).
418if (
419   set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null`
420   if test "$[*]" = "X"; then
421      # -L didn't work.
422      set X `ls -t $srcdir/configure conftest.file`
423   fi
424   rm -f conftest.file
425   if test "$[*]" != "X $srcdir/configure conftest.file" \
426      && test "$[*]" != "X conftest.file $srcdir/configure"; then
427
428      # If neither matched, then we have a broken ls.  This can happen
429      # if, for instance, CONFIG_SHELL is bash and it inherits a
430      # broken ls alias from the environment.  This has actually
431      # happened.  Such a system could not be considered "sane".
432      AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
433alias in your environment])
434   fi
435
436   test "$[2]" = conftest.file
437   )
438then
439   # Ok.
440   :
441else
442   AC_MSG_ERROR([newly created file is older than distributed files!
443Check your system clock])
444fi
445AC_MSG_RESULT(yes)])
446
447#  -*- Autoconf -*-
448
449
450# Copyright 1997, 1999, 2000, 2001 Free Software Foundation, Inc.
451
452# This program is free software; you can redistribute it and/or modify
453# it under the terms of the GNU General Public License as published by
454# the Free Software Foundation; either version 2, or (at your option)
455# any later version.
456
457# This program is distributed in the hope that it will be useful,
458# but WITHOUT ANY WARRANTY; without even the implied warranty of
459# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
460# GNU General Public License for more details.
461
462# You should have received a copy of the GNU General Public License
463# along with this program; if not, write to the Free Software
464# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
465# 02111-1307, USA.
466
467# serial 3
468
469# AM_MISSING_PROG(NAME, PROGRAM)
470# ------------------------------
471AC_DEFUN([AM_MISSING_PROG],
472[AC_REQUIRE([AM_MISSING_HAS_RUN])
473$1=${$1-"${am_missing_run}$2"}
474AC_SUBST($1)])
475
476
477# AM_MISSING_HAS_RUN
478# ------------------
479# Define MISSING if not defined so far and test if it supports --run.
480# If it does, set am_missing_run to use it, otherwise, to nothing.
481AC_DEFUN([AM_MISSING_HAS_RUN],
482[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
483test x"${MISSING+set}" = xset || MISSING="\${SHELL} $am_aux_dir/missing"
484# Use eval to expand $SHELL
485if eval "$MISSING --run true"; then
486  am_missing_run="$MISSING --run "
487else
488  am_missing_run=
489  AC_MSG_WARN([`missing' script is too old or missing])
490fi
491])
492
493# AM_AUX_DIR_EXPAND
494
495# Copyright 2001 Free Software Foundation, Inc.
496
497# This program is free software; you can redistribute it and/or modify
498# it under the terms of the GNU General Public License as published by
499# the Free Software Foundation; either version 2, or (at your option)
500# any later version.
501
502# This program is distributed in the hope that it will be useful,
503# but WITHOUT ANY WARRANTY; without even the implied warranty of
504# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
505# GNU General Public License for more details.
506
507# You should have received a copy of the GNU General Public License
508# along with this program; if not, write to the Free Software
509# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
510# 02111-1307, USA.
511
512# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
513# $ac_aux_dir to `$srcdir/foo'.  In other projects, it is set to
514# `$srcdir', `$srcdir/..', or `$srcdir/../..'.
515#
516# Of course, Automake must honor this variable whenever it calls a
517# tool from the auxiliary directory.  The problem is that $srcdir (and
518# therefore $ac_aux_dir as well) can be either absolute or relative,
519# depending on how configure is run.  This is pretty annoying, since
520# it makes $ac_aux_dir quite unusable in subdirectories: in the top
521# source directory, any form will work fine, but in subdirectories a
522# relative path needs to be adjusted first.
523#
524# $ac_aux_dir/missing
525#    fails when called from a subdirectory if $ac_aux_dir is relative
526# $top_srcdir/$ac_aux_dir/missing
527#    fails if $ac_aux_dir is absolute,
528#    fails when called from a subdirectory in a VPATH build with
529#          a relative $ac_aux_dir
530#
531# The reason of the latter failure is that $top_srcdir and $ac_aux_dir
532# are both prefixed by $srcdir.  In an in-source build this is usually
533# harmless because $srcdir is `.', but things will broke when you
534# start a VPATH build or use an absolute $srcdir.
535#
536# So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
537# iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
538#   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
539# and then we would define $MISSING as
540#   MISSING="\${SHELL} $am_aux_dir/missing"
541# This will work as long as MISSING is not called from configure, because
542# unfortunately $(top_srcdir) has no meaning in configure.
543# However there are other variables, like CC, which are often used in
544# configure, and could therefore not use this "fixed" $ac_aux_dir.
545#
546# Another solution, used here, is to always expand $ac_aux_dir to an
547# absolute PATH.  The drawback is that using absolute paths prevent a
548# configured tree to be moved without reconfiguration.
549
550# Rely on autoconf to set up CDPATH properly.
551AC_PREREQ([2.50])
552
553AC_DEFUN([AM_AUX_DIR_EXPAND], [
554# expand $ac_aux_dir to an absolute path
555am_aux_dir=`cd $ac_aux_dir && pwd`
556])
557
558# AM_PROG_INSTALL_SH
559# ------------------
560# Define $install_sh.
561
562# Copyright 2001 Free Software Foundation, Inc.
563
564# This program is free software; you can redistribute it and/or modify
565# it under the terms of the GNU General Public License as published by
566# the Free Software Foundation; either version 2, or (at your option)
567# any later version.
568
569# This program is distributed in the hope that it will be useful,
570# but WITHOUT ANY WARRANTY; without even the implied warranty of
571# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
572# GNU General Public License for more details.
573
574# You should have received a copy of the GNU General Public License
575# along with this program; if not, write to the Free Software
576# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
577# 02111-1307, USA.
578
579AC_DEFUN([AM_PROG_INSTALL_SH],
580[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
581install_sh=${install_sh-"$am_aux_dir/install-sh"}
582AC_SUBST(install_sh)])
583
584# AM_PROG_INSTALL_STRIP
585
586# Copyright 2001 Free Software Foundation, Inc.
587
588# This program is free software; you can redistribute it and/or modify
589# it under the terms of the GNU General Public License as published by
590# the Free Software Foundation; either version 2, or (at your option)
591# any later version.
592
593# This program is distributed in the hope that it will be useful,
594# but WITHOUT ANY WARRANTY; without even the implied warranty of
595# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
596# GNU General Public License for more details.
597
598# You should have received a copy of the GNU General Public License
599# along with this program; if not, write to the Free Software
600# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
601# 02111-1307, USA.
602
603# One issue with vendor `install' (even GNU) is that you can't
604# specify the program used to strip binaries.  This is especially
605# annoying in cross-compiling environments, where the build's strip
606# is unlikely to handle the host's binaries.
607# Fortunately install-sh will honor a STRIPPROG variable, so we
608# always use install-sh in `make install-strip', and initialize
609# STRIPPROG with the value of the STRIP variable (set by the user).
610AC_DEFUN([AM_PROG_INSTALL_STRIP],
611[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
612# Installed binaries are usually stripped using `strip' when the user
613# run `make install-strip'.  However `strip' might not be the right
614# tool to use in cross-compilation environments, therefore Automake
615# will honor the `STRIP' environment variable to overrule this program.
616dnl Don't test for $cross_compiling = yes, because it might be `maybe'.
617if test "$cross_compiling" != no; then
618  AC_CHECK_TOOL([STRIP], [strip], :)
619fi
620INSTALL_STRIP_PROGRAM="\${SHELL} \$(install_sh) -c -s"
621AC_SUBST([INSTALL_STRIP_PROGRAM])])
622
623#                                                          -*- Autoconf -*-
624# Copyright (C) 2003  Free Software Foundation, Inc.
625
626# This program is free software; you can redistribute it and/or modify
627# it under the terms of the GNU General Public License as published by
628# the Free Software Foundation; either version 2, or (at your option)
629# any later version.
630
631# This program is distributed in the hope that it will be useful,
632# but WITHOUT ANY WARRANTY; without even the implied warranty of
633# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
634# GNU General Public License for more details.
635
636# You should have received a copy of the GNU General Public License
637# along with this program; if not, write to the Free Software
638# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
639# 02111-1307, USA.
640
641# serial 1
642
643# Check whether the underlying file-system supports filenames
644# with a leading dot.  For instance MS-DOS doesn't.
645AC_DEFUN([AM_SET_LEADING_DOT],
646[rm -rf .tst 2>/dev/null
647mkdir .tst 2>/dev/null
648if test -d .tst; then
649  am__leading_dot=.
650else
651  am__leading_dot=_
652fi
653rmdir .tst 2>/dev/null
654AC_SUBST([am__leading_dot])])
655
656# serial 5						-*- Autoconf -*-
657
658# Copyright (C) 1999, 2000, 2001, 2002, 2003  Free Software Foundation, Inc.
659
660# This program is free software; you can redistribute it and/or modify
661# it under the terms of the GNU General Public License as published by
662# the Free Software Foundation; either version 2, or (at your option)
663# any later version.
664
665# This program is distributed in the hope that it will be useful,
666# but WITHOUT ANY WARRANTY; without even the implied warranty of
667# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
668# GNU General Public License for more details.
669
670# You should have received a copy of the GNU General Public License
671# along with this program; if not, write to the Free Software
672# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
673# 02111-1307, USA.
674
675
676# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be
677# written in clear, in which case automake, when reading aclocal.m4,
678# will think it sees a *use*, and therefore will trigger all it's
679# C support machinery.  Also note that it means that autoscan, seeing
680# CC etc. in the Makefile, will ask for an AC_PROG_CC use...
681
682
683
684# _AM_DEPENDENCIES(NAME)
685# ----------------------
686# See how the compiler implements dependency checking.
687# NAME is "CC", "CXX", "GCJ", or "OBJC".
688# We try a few techniques and use that to set a single cache variable.
689#
690# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
691# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
692# dependency, and given that the user is not expected to run this macro,
693# just rely on AC_PROG_CC.
694AC_DEFUN([_AM_DEPENDENCIES],
695[AC_REQUIRE([AM_SET_DEPDIR])dnl
696AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
697AC_REQUIRE([AM_MAKE_INCLUDE])dnl
698AC_REQUIRE([AM_DEP_TRACK])dnl
699
700ifelse([$1], CC,   [depcc="$CC"   am_compiler_list=],
701       [$1], CXX,  [depcc="$CXX"  am_compiler_list=],
702       [$1], OBJC, [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
703       [$1], GCJ,  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
704                   [depcc="$$1"   am_compiler_list=])
705
706AC_CACHE_CHECK([dependency style of $depcc],
707               [am_cv_$1_dependencies_compiler_type],
708[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
709  # We make a subdir and do the tests there.  Otherwise we can end up
710  # making bogus files that we don't know about and never remove.  For
711  # instance it was reported that on HP-UX the gcc test will end up
712  # making a dummy file named `D' -- because `-MD' means `put the output
713  # in D'.
714  mkdir conftest.dir
715  # Copy depcomp to subdir because otherwise we won't find it if we're
716  # using a relative directory.
717  cp "$am_depcomp" conftest.dir
718  cd conftest.dir
719  # We will build objects and dependencies in a subdirectory because
720  # it helps to detect inapplicable dependency modes.  For instance
721  # both Tru64's cc and ICC support -MD to output dependencies as a
722  # side effect of compilation, but ICC will put the dependencies in
723  # the current directory while Tru64 will put them in the object
724  # directory.
725  mkdir sub
726
727  am_cv_$1_dependencies_compiler_type=none
728  if test "$am_compiler_list" = ""; then
729     am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
730  fi
731  for depmode in $am_compiler_list; do
732    # Setup a source with many dependencies, because some compilers
733    # like to wrap large dependency lists on column 80 (with \), and
734    # we should not choose a depcomp mode which is confused by this.
735    #
736    # We need to recreate these files for each test, as the compiler may
737    # overwrite some of them when testing with obscure command lines.
738    # This happens at least with the AIX C compiler.
739    : > sub/conftest.c
740    for i in 1 2 3 4 5 6; do
741      echo '#include "conftst'$i'.h"' >> sub/conftest.c
742      : > sub/conftst$i.h
743    done
744    echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
745
746    case $depmode in
747    nosideeffect)
748      # after this tag, mechanisms are not by side-effect, so they'll
749      # only be used when explicitly requested
750      if test "x$enable_dependency_tracking" = xyes; then
751	continue
752      else
753	break
754      fi
755      ;;
756    none) break ;;
757    esac
758    # We check with `-c' and `-o' for the sake of the "dashmstdout"
759    # mode.  It turns out that the SunPro C++ compiler does not properly
760    # handle `-M -o', and we need to detect this.
761    if depmode=$depmode \
762       source=sub/conftest.c object=sub/conftest.${OBJEXT-o} \
763       depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
764       $SHELL ./depcomp $depcc -c -o sub/conftest.${OBJEXT-o} sub/conftest.c \
765         >/dev/null 2>conftest.err &&
766       grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
767       grep sub/conftest.${OBJEXT-o} sub/conftest.Po > /dev/null 2>&1 &&
768       ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
769      # icc doesn't choke on unknown options, it will just issue warnings
770      # (even with -Werror).  So we grep stderr for any message
771      # that says an option was ignored.
772      if grep 'ignoring option' conftest.err >/dev/null 2>&1; then :; else
773        am_cv_$1_dependencies_compiler_type=$depmode
774        break
775      fi
776    fi
777  done
778
779  cd ..
780  rm -rf conftest.dir
781else
782  am_cv_$1_dependencies_compiler_type=none
783fi
784])
785AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
786AM_CONDITIONAL([am__fastdep$1], [
787  test "x$enable_dependency_tracking" != xno \
788  && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
789])
790
791
792# AM_SET_DEPDIR
793# -------------
794# Choose a directory name for dependency files.
795# This macro is AC_REQUIREd in _AM_DEPENDENCIES
796AC_DEFUN([AM_SET_DEPDIR],
797[AC_REQUIRE([AM_SET_LEADING_DOT])dnl
798AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
799])
800
801
802# AM_DEP_TRACK
803# ------------
804AC_DEFUN([AM_DEP_TRACK],
805[AC_ARG_ENABLE(dependency-tracking,
806[  --disable-dependency-tracking Speeds up one-time builds
807  --enable-dependency-tracking  Do not reject slow dependency extractors])
808if test "x$enable_dependency_tracking" != xno; then
809  am_depcomp="$ac_aux_dir/depcomp"
810  AMDEPBACKSLASH='\'
811fi
812AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
813AC_SUBST([AMDEPBACKSLASH])
814])
815
816# Generate code to set up dependency tracking.   -*- Autoconf -*-
817
818# Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
819
820# This program is free software; you can redistribute it and/or modify
821# it under the terms of the GNU General Public License as published by
822# the Free Software Foundation; either version 2, or (at your option)
823# any later version.
824
825# This program is distributed in the hope that it will be useful,
826# but WITHOUT ANY WARRANTY; without even the implied warranty of
827# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
828# GNU General Public License for more details.
829
830# You should have received a copy of the GNU General Public License
831# along with this program; if not, write to the Free Software
832# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
833# 02111-1307, USA.
834
835#serial 2
836
837# _AM_OUTPUT_DEPENDENCY_COMMANDS
838# ------------------------------
839AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
840[for mf in $CONFIG_FILES; do
841  # Strip MF so we end up with the name of the file.
842  mf=`echo "$mf" | sed -e 's/:.*$//'`
843  # Check whether this is an Automake generated Makefile or not.
844  # We used to match only the files named `Makefile.in', but
845  # some people rename them; so instead we look at the file content.
846  # Grep'ing the first line is not enough: some people post-process
847  # each Makefile.in and add a new line on top of each file to say so.
848  # So let's grep whole file.
849  if grep '^#.*generated by automake' $mf > /dev/null 2>&1; then
850    dirpart=`AS_DIRNAME("$mf")`
851  else
852    continue
853  fi
854  grep '^DEP_FILES *= *[[^ @%:@]]' < "$mf" > /dev/null || continue
855  # Extract the definition of DEP_FILES from the Makefile without
856  # running `make'.
857  DEPDIR=`sed -n -e '/^DEPDIR = / s///p' < "$mf"`
858  test -z "$DEPDIR" && continue
859  # When using ansi2knr, U may be empty or an underscore; expand it
860  U=`sed -n -e '/^U = / s///p' < "$mf"`
861  test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR"
862  # We invoke sed twice because it is the simplest approach to
863  # changing $(DEPDIR) to its actual value in the expansion.
864  for file in `sed -n -e '
865    /^DEP_FILES = .*\\\\$/ {
866      s/^DEP_FILES = //
867      :loop
868	s/\\\\$//
869	p
870	n
871	/\\\\$/ b loop
872      p
873    }
874    /^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \
875       sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do
876    # Make sure the directory exists.
877    test -f "$dirpart/$file" && continue
878    fdir=`AS_DIRNAME(["$file"])`
879    AS_MKDIR_P([$dirpart/$fdir])
880    # echo "creating $dirpart/$file"
881    echo '# dummy' > "$dirpart/$file"
882  done
883done
884])# _AM_OUTPUT_DEPENDENCY_COMMANDS
885
886
887# AM_OUTPUT_DEPENDENCY_COMMANDS
888# -----------------------------
889# This macro should only be invoked once -- use via AC_REQUIRE.
890#
891# This code is only required when automatic dependency tracking
892# is enabled.  FIXME.  This creates each `.P' file that we will
893# need in order to bootstrap the dependency handling code.
894AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
895[AC_CONFIG_COMMANDS([depfiles],
896     [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
897     [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
898])
899
900# Check to see how 'make' treats includes.	-*- Autoconf -*-
901
902# Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
903
904# This program is free software; you can redistribute it and/or modify
905# it under the terms of the GNU General Public License as published by
906# the Free Software Foundation; either version 2, or (at your option)
907# any later version.
908
909# This program is distributed in the hope that it will be useful,
910# but WITHOUT ANY WARRANTY; without even the implied warranty of
911# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
912# GNU General Public License for more details.
913
914# You should have received a copy of the GNU General Public License
915# along with this program; if not, write to the Free Software
916# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
917# 02111-1307, USA.
918
919# serial 2
920
921# AM_MAKE_INCLUDE()
922# -----------------
923# Check to see how make treats includes.
924AC_DEFUN([AM_MAKE_INCLUDE],
925[am_make=${MAKE-make}
926cat > confinc << 'END'
927am__doit:
928	@echo done
929.PHONY: am__doit
930END
931# If we don't find an include directive, just comment out the code.
932AC_MSG_CHECKING([for style of include used by $am_make])
933am__include="#"
934am__quote=
935_am_result=none
936# First try GNU make style include.
937echo "include confinc" > confmf
938# We grep out `Entering directory' and `Leaving directory'
939# messages which can occur if `w' ends up in MAKEFLAGS.
940# In particular we don't look at `^make:' because GNU make might
941# be invoked under some other name (usually "gmake"), in which
942# case it prints its new name instead of `make'.
943if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then
944   am__include=include
945   am__quote=
946   _am_result=GNU
947fi
948# Now try BSD make style include.
949if test "$am__include" = "#"; then
950   echo '.include "confinc"' > confmf
951   if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then
952      am__include=.include
953      am__quote="\""
954      _am_result=BSD
955   fi
956fi
957AC_SUBST([am__include])
958AC_SUBST([am__quote])
959AC_MSG_RESULT([$_am_result])
960rm -f confinc confmf
961])
962
963# AM_CONDITIONAL                                              -*- Autoconf -*-
964
965# Copyright 1997, 2000, 2001 Free Software Foundation, Inc.
966
967# This program is free software; you can redistribute it and/or modify
968# it under the terms of the GNU General Public License as published by
969# the Free Software Foundation; either version 2, or (at your option)
970# any later version.
971
972# This program is distributed in the hope that it will be useful,
973# but WITHOUT ANY WARRANTY; without even the implied warranty of
974# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
975# GNU General Public License for more details.
976
977# You should have received a copy of the GNU General Public License
978# along with this program; if not, write to the Free Software
979# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
980# 02111-1307, USA.
981
982# serial 5
983
984AC_PREREQ(2.52)
985
986# AM_CONDITIONAL(NAME, SHELL-CONDITION)
987# -------------------------------------
988# Define a conditional.
989AC_DEFUN([AM_CONDITIONAL],
990[ifelse([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
991        [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
992AC_SUBST([$1_TRUE])
993AC_SUBST([$1_FALSE])
994if $2; then
995  $1_TRUE=
996  $1_FALSE='#'
997else
998  $1_TRUE='#'
999  $1_FALSE=
1000fi
1001AC_CONFIG_COMMANDS_PRE(
1002[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
1003  AC_MSG_ERROR([conditional "$1" was never defined.
1004Usually this means the macro was only invoked conditionally.])
1005fi])])
1006
1007# Like AC_CONFIG_HEADER, but automatically create stamp file. -*- Autoconf -*-
1008
1009# Copyright 1996, 1997, 2000, 2001 Free Software Foundation, Inc.
1010
1011# This program is free software; you can redistribute it and/or modify
1012# it under the terms of the GNU General Public License as published by
1013# the Free Software Foundation; either version 2, or (at your option)
1014# any later version.
1015
1016# This program is distributed in the hope that it will be useful,
1017# but WITHOUT ANY WARRANTY; without even the implied warranty of
1018# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
1019# GNU General Public License for more details.
1020
1021# You should have received a copy of the GNU General Public License
1022# along with this program; if not, write to the Free Software
1023# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
1024# 02111-1307, USA.
1025
1026AC_PREREQ([2.52])
1027
1028# serial 6
1029
1030# AM_CONFIG_HEADER is obsolete.  It has been replaced by AC_CONFIG_HEADERS.
1031AU_DEFUN([AM_CONFIG_HEADER], [AC_CONFIG_HEADERS($@)])
1032
1033