sdl.m4
author Sam Lantinga <slouken@libsdl.org>
Sun, 11 Oct 2009 07:12:24 +0000
changeset 3379 3dd59e993979
parent 3340 3d75acd08339
child 4441 e3033ab628a1
permissions -rw-r--r--
pkg-config replaced sdl-config in these cases.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
     1
# Configure paths for SDL
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
     2
# Sam Lantinga 9/21/99
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
     3
# stolen from Manish Singh
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
     4
# stolen back from Frank Belew
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
     5
# stolen from Manish Singh
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
     6
# Shamelessly stolen from Owen Taylor
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
     7
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
     8
dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
     9
dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    10
dnl
794
a5defa3b93e1 Updated for the latest version of automake
Sam Lantinga <slouken@libsdl.org>
parents: 489
diff changeset
    11
AC_DEFUN([AM_PATH_SDL],
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    12
[dnl 
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    13
dnl Get the cflags and libraries from the sdl-config script
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    14
dnl
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    15
AC_ARG_WITH(sdl-prefix,[  --with-sdl-prefix=PFX   Prefix where SDL is installed (optional)],
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    16
            sdl_prefix="$withval", sdl_prefix="")
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    17
AC_ARG_WITH(sdl-exec-prefix,[  --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)],
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    18
            sdl_exec_prefix="$withval", sdl_exec_prefix="")
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    19
AC_ARG_ENABLE(sdltest, [  --disable-sdltest       Do not try to compile and run a test SDL program],
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    20
		    , enable_sdltest=yes)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    21
3340
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    22
  min_sdl_version=ifelse([$1], ,1.2.0,$1)
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    23
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    24
  if test "x$sdl_prefix$sdl_exec_prefix" = x ; then
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    25
    PKG_CHECK_MODULES(SDL, [sdl >= $min_sdl_version],
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    26
           [sdl_pc=yes],
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    27
           [dnl
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    28
             AC_MSG_RESULT(no)
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    29
             sdl_pc=no
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    30
           ])
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    31
  else
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    32
    sdl_pc=no
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    33
    if test x$sdl_exec_prefix != x ; then
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    34
      sdl_config_args="$sdl_config_args --exec-prefix=$sdl_exec_prefix"
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    35
      if test x${SDL_CONFIG+set} != xset ; then
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    36
        SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    37
      fi
1755
91063c450171 Don't add NONE/bin to the path - inexplicably fixes building on mingw+msys, apparently
Sam Lantinga <slouken@libsdl.org>
parents: 1550
diff changeset
    38
    fi
3340
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    39
    if test x$sdl_prefix != x ; then
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    40
      sdl_config_args="$sdl_config_args --prefix=$sdl_prefix"
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    41
      if test x${SDL_CONFIG+set} != xset ; then
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    42
        SDL_CONFIG=$sdl_prefix/bin/sdl-config
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    43
      fi
1755
91063c450171 Don't add NONE/bin to the path - inexplicably fixes building on mingw+msys, apparently
Sam Lantinga <slouken@libsdl.org>
parents: 1550
diff changeset
    44
    fi
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    45
  fi
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    46
3340
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    47
  if test "x$sdl_pc" = xyes ; then
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    48
    no_sdl=""
3379
3dd59e993979 pkg-config replaced sdl-config in these cases.
Sam Lantinga <slouken@libsdl.org>
parents: 3340
diff changeset
    49
    SDL_CONFIG="pkg-config sdl"
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    50
  else
3340
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    51
    as_save_PATH="$PATH"
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    52
    if test "x$prefix" != xNONE && test "$cross_compiling" != yes; then
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    53
      PATH="$prefix/bin:$prefix/usr/bin:$PATH"
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    54
    fi
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    55
    AC_PATH_PROG(SDL_CONFIG, sdl-config, no, [$PATH])
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    56
    PATH="$as_save_PATH"
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    57
    AC_MSG_CHECKING(for SDL - version >= $min_sdl_version)
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    58
    no_sdl=""
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    59
3340
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    60
    if test "$SDL_CONFIG" = "no" ; then
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    61
      no_sdl=yes
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    62
    else
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    63
      SDL_CFLAGS=`$SDL_CONFIG $sdl_config_args --cflags`
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    64
      SDL_LIBS=`$SDL_CONFIG $sdl_config_args --libs`
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    65
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    66
      sdl_major_version=`$SDL_CONFIG $sdl_config_args --version | \
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    67
             sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    68
      sdl_minor_version=`$SDL_CONFIG $sdl_config_args --version | \
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    69
             sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    70
      sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    71
             sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    72
      if test "x$enable_sdltest" = "xyes" ; then
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    73
        ac_save_CFLAGS="$CFLAGS"
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    74
        ac_save_CXXFLAGS="$CXXFLAGS"
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    75
        ac_save_LIBS="$LIBS"
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    76
        CFLAGS="$CFLAGS $SDL_CFLAGS"
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    77
        CXXFLAGS="$CXXFLAGS $SDL_CFLAGS"
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
    78
        LIBS="$LIBS $SDL_LIBS"
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    79
dnl
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    80
dnl Now check if the installed SDL is sufficiently new. (Also sanity
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    81
dnl checks the results of sdl-config to some extent
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    82
dnl
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    83
      rm -f conf.sdltest
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    84
      AC_TRY_RUN([
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    85
#include <stdio.h>
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    86
#include <stdlib.h>
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    87
#include <string.h>
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    88
#include "SDL.h"
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    89
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    90
char*
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    91
my_strdup (char *str)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    92
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    93
  char *new_str;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    94
  
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    95
  if (str)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    96
    {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    97
      new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    98
      strcpy (new_str, str);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
    99
    }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   100
  else
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   101
    new_str = NULL;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   102
  
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   103
  return new_str;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   104
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   105
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   106
int main (int argc, char *argv[])
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   107
{
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   108
  int major, minor, micro;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   109
  char *tmp_version;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   110
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   111
  /* This hangs on some systems (?)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   112
  system ("touch conf.sdltest");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   113
  */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   114
  { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   115
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   116
  /* HP/UX 9 (%@#!) writes to sscanf strings */
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   117
  tmp_version = my_strdup("$min_sdl_version");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   118
  if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   119
     printf("%s, bad version string\n", "$min_sdl_version");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   120
     exit(1);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   121
   }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   122
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   123
   if (($sdl_major_version > major) ||
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   124
      (($sdl_major_version == major) && ($sdl_minor_version > minor)) ||
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   125
      (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro)))
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   126
    {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   127
      return 0;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   128
    }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   129
  else
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   130
    {
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   131
      printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   132
      printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro);
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   133
      printf("*** best to upgrade to the required version.\n");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   134
      printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   135
      printf("*** to point to the correct copy of sdl-config, and remove the file\n");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   136
      printf("*** config.cache before re-running configure\n");
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   137
      return 1;
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   138
    }
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   139
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   140
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   141
],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
3340
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
   142
        CFLAGS="$ac_save_CFLAGS"
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
   143
        CXXFLAGS="$ac_save_CXXFLAGS"
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
   144
        LIBS="$ac_save_LIBS"
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
   145
      fi
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
   146
    fi
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
   147
    if test "x$no_sdl" = x ; then
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
   148
      AC_MSG_RESULT(yes)
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
   149
    else
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
   150
      AC_MSG_RESULT(no)
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
   151
    fi
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   152
  fi
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   153
  if test "x$no_sdl" = x ; then
3340
3d75acd08339 Fixed bug #522
Sam Lantinga <slouken@libsdl.org>
parents: 2301
diff changeset
   154
     ifelse([$2], , :, [$2])
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   155
  else
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   156
     if test "$SDL_CONFIG" = "no" ; then
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   157
       echo "*** The sdl-config script installed by SDL could not be found"
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   158
       echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in"
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   159
       echo "*** your path, or set the SDL_CONFIG environment variable to the"
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   160
       echo "*** full path to sdl-config."
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   161
     else
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   162
       if test -f conf.sdltest ; then
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   163
        :
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   164
       else
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   165
          echo "*** Could not run SDL test program, checking why..."
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   166
          CFLAGS="$CFLAGS $SDL_CFLAGS"
1118
65f4b2dd46b7 Date: Wed, 17 Aug 2005 11:23:40 -0400
Ryan C. Gordon <icculus@icculus.org>
parents: 794
diff changeset
   167
          CXXFLAGS="$CXXFLAGS $SDL_CFLAGS"
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   168
          LIBS="$LIBS $SDL_LIBS"
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   169
          AC_TRY_LINK([
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   170
#include <stdio.h>
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   171
#include "SDL.h"
1
cf2af46e9e2a Changes since SDL 1.2.0 release
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   172
cf2af46e9e2a Changes since SDL 1.2.0 release
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   173
int main(int argc, char *argv[])
cf2af46e9e2a Changes since SDL 1.2.0 release
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   174
{ return 0; }
cf2af46e9e2a Changes since SDL 1.2.0 release
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   175
#undef  main
cf2af46e9e2a Changes since SDL 1.2.0 release
Sam Lantinga <slouken@lokigames.com>
parents: 0
diff changeset
   176
#define main K_and_R_C_main
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   177
],      [ return 0; ],
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   178
        [ echo "*** The test program compiled, but did not run. This usually means"
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   179
          echo "*** that the run-time linker is not finding SDL or finding the wrong"
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   180
          echo "*** version of SDL. If it is not finding SDL, you'll need to set your"
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   181
          echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   182
          echo "*** to the installed location  Also, make sure you have run ldconfig if that"
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   183
          echo "*** is required on your system"
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   184
	  echo "***"
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   185
          echo "*** If you have an old version installed, it is best to remove it, although"
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   186
          echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   187
        [ echo "*** The test program failed to compile or link. See the file config.log for the"
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   188
          echo "*** exact error that occured. This usually means SDL was incorrectly installed"
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   189
          echo "*** or that you have moved SDL since it was installed. In the latter case, you"
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   190
          echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ])
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   191
          CFLAGS="$ac_save_CFLAGS"
1118
65f4b2dd46b7 Date: Wed, 17 Aug 2005 11:23:40 -0400
Ryan C. Gordon <icculus@icculus.org>
parents: 794
diff changeset
   192
          CXXFLAGS="$ac_save_CXXFLAGS"
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   193
          LIBS="$ac_save_LIBS"
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   194
       fi
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   195
     fi
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   196
     SDL_CFLAGS=""
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   197
     SDL_LIBS=""
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   198
     ifelse([$3], , :, [$3])
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   199
  fi
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   200
  AC_SUBST(SDL_CFLAGS)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   201
  AC_SUBST(SDL_LIBS)
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   202
  rm -f conf.sdltest
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   203
])