macros/sdl.m4

   1 dnl
   2 dnl  Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010,
   3 dnl  2011 Free Software Foundation, Inc.
   4 dnl
   5 dnl  This program is free software; you can redistribute it and/or modify
   6 dnl  it under the terms of the GNU General Public License as published by
   7 dnl  the Free Software Foundation; either version 3 of the License, or
   8 dnl  (at your option) any later version.
   9 dnl
  10 dnl  This program is distributed in the hope that it will be useful,
  11 dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 dnl  GNU General Public License for more details.
  14 dnl  You should have received a copy of the GNU General Public License
  15 dnl  along with this program; if not, write to the Free Software
  16 dnl  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17
  18
  19 AC_DEFUN([GNASH_PATH_SDL], [
  20   has_sdl=no
  21   dnl Lool for the header
  22   AC_ARG_WITH(sdl-incl, AC_HELP_STRING([--with-sdl-incl], [directory where sdl header is]), with_sdl_incl=${withval})
  23   AC_CACHE_VAL(ac_cv_path_sdl_incl, [
  24     if test x"${with_sdl_incl}" != x ; then
  25       if test -f ${with_sdl_incl}/SDL.h ; then
  26         ac_cv_path_sdl_incl="-I`(cd ${with_sdl_incl}; pwd)`"
  27       else
  28         AC_MSG_ERROR([${with_sdl_incl} directory doesn't contain SDL.h])
  29       fi
  30     fi
  31   ])
  32   if test x${cross_compiling} = xno; then
  33     if test x"$PKG_CONFIG" != x -a x"${ac_cv_path_sdl_incl}" = x; then
  34             $PKG_CONFIG --exists sdl && ac_cv_path_sdl_incl=`$PKG_CONFIG --cflags sdl`
  35     fi
  36   fi
  37
  38   dnl Attempt to find the top level directory, which unfortunately has a
  39   dnl version number attached. At least on Debain based systems, this
  40   dnl doesn't seem to get a directory that is unversioned.
  41
  42   if test x${cross_compiling} = xno; then
  43     if test x"$PKG_CONFIG" != x; then
  44       dnl What's the point of checking for SDL version here if we wipe out that info below ?? .. dropping the check
  45       dnl AC_MSG_CHECKING([for the SDL Version])
  46       dnl $PKG_CONFIG --exists sdl && gnash_sdl_version=`$PKG_CONFIG --modversion sdl`
  47       $PKG_CONFIG --exists sdl && ac_cv_path_sdl_incl=`$PKG_CONFIG --cflags sdl`
  48       dnl AC_MSG_RESULT(${gnash_sdl_version})
  49     fi
  50   fi
  51
  52   AC_PATH_PROG(SDL_CONFIG, sdl-config, , ,[${pathlist}])
  53   if test "x$SDL_CONFIG" != "x" ; then
  54     if test "x$SDL_CFLAGS" = "x" ; then
  55       SDL_CFLAGS=`$SDL_CONFIG --cflags`
  56         if test x${cross_compiling} = xno; then
  57                 ac_cv_path_sdl_incl=$SDL_CFLAGS
  58         fi
  59     fi
  60     if test "x$SDL_LIBS" = "x" ; then
  61       SDL_LIBS=`$SDL_CONFIG --libs | sed -e 's:-L/usr/lib/.* ::'`
  62         if test x${cross_compiling} = xno; then
  63                 ac_cv_path_sdl_lib=$SDL_LIBS
  64         fi
  65     fi
  66   fi
  67
  68   gnash_sdl_topdir=""
  69   gnash_sdl_version=""
  70   if test x"${ac_cv_path_sdl_incl}" = x; then
  71     AC_MSG_CHECKING([for SDL header])
  72     for i in ${incllist}; do
  73       for j in `ls -dr $i/SDL* 2>/dev/null`; do
  74         if test -f $j/SDL.h; then
  75           gnash_sdl_topdir=`basename $j`
  76           gnash_sdl_version=`echo ${gnash_sdl_topdir} | sed -e 's:SDL::' -e 's:-::'`
  77           ac_cv_path_sdl_incl="-I$j"
  78           break
  79         fi
  80       done
  81       if test x"${ac_cv_path_sdl_incl}" != x; then
  82         break
  83       fi
  84     done
  85     if test x"${ac_cv_path_sdl_incl}" != x; then
  86         AC_MSG_RESULT(${ac_cv_path_sdl_incl})
  87     else
  88         AC_MSG_RESULT([not found in incllist])
  89     fi
  90   fi
  91
  92   dnl This is sorta bogus atm.
  93   SDL_CFLAGS=""
  94   if test x"${ac_cv_path_sdl_incl}" = x ; then
  95     AC_CHECK_HEADERS(SDL.h, [ac_cv_path_sdl_incl=""])
  96   else
  97     if test x"${ac_cv_path_sdl_incl}" != x"/usr/include"; then
  98       ac_cv_path_sdl_incl="${ac_cv_path_sdl_incl}"
  99     else
 100       ac_cv_path_sdl_incl=""
 101     fi
 102   fi
 103
 104   dnl Look for the library
 105   AC_ARG_WITH(sdl_lib, AC_HELP_STRING([--with-sdl-lib], [directory where sdl library is]), with_sdl_lib=${withval})
 106 dnl  AC_MSG_CHECKING([for sdl library])
 107   AC_CACHE_VAL(ac_cv_path_sdl_lib, [
 108     if test x"${with_sdl_lib}" != x ; then
 109       if test -f ${with_sdl_lib}/libSDL.a -o -f ${with_sdl_lib}/libSDL.${shlibext}; then
 110         ac_cv_path_sdl_lib="-L`(cd ${with_sdl_lib}; pwd)` -lSDL"
 111       else
 112         if test -f ${with_sdl_lib}/libSDL-1.1.a -o -f ${with_sdl_lib}/libSDL-1.1.${shlibext}; then
 113           ac_cv_path_sdl_lib="-L`(cd ${with_sdl_lib}; pwd)` -lSDL"
 114         else
 115           AC_MSG_ERROR([${with_sdl_lib} directory doesn't contain libSDL])
 116         fi
 117       fi
 118     fi
 119   ])
 120
 121   SDL_LIBS=""
 122   if test x${cross_compiling} = xno; then
 123     if test x"$PKG_CONFIG" != x -a x"${ac_cv_path_sdl_lib}" = x; then
 124       $PKG_CONFIG --exists sdl && ac_cv_path_sdl_lib=`$PKG_CONFIG --libs sdl`
 125       if test x"$ac_cv_path_sdl_lib" != x; then
 126         has_sdl=yes
 127       fi
 128     fi
 129   fi
 130
 131   if test x"${ac_cv_path_sdl_lib}" = x ; then
 132     for i in $libslist; do
 133       if test -f $i/libSDL.a -o -f $i/libSDL.${shlibext}; then
 134         if test ! x"$i" = x"/usr/lib" -o x"$i" = x"/usr/lib64"; then
 135           ac_cv_path_sdl_lib="-L$i -lSDL"
 136           dnl AC_MSG_RESULT(${ac_cv_path_sdl_lib})
 137           break
 138         else
 139           ac_cv_path_sdl_lib="-lSDL"
 140           dnl AC_MSG_RESULT([yes])
 141           has_sdl=yes
 142           break
 143         fi
 144       else
 145         if test -f $i/libSDL-1.1.a -o -f $i/libSDL-1.1.${shlibext}; then
 146           if test ! x"$i" = x"/usr/lib" -o x"$i" = x"/usr/lib64"; then
 147             ac_cv_path_sdl_lib="-L$i -lSDL-1.1"
 148             dnl AC_MSG_RESULT(${ac_cv_path_sdl_lib})
 149             break
 150           else
 151             ac_cv_path_sdl_lib="-lSDL-1.1"
 152             dnl AC_MSG_RESULT([yes])
 153             has_sdl=yes
 154             break
 155           fi
 156         fi
 157       fi
 158     done
 159   fi
 160   if test x"${ac_cv_path_sdl_lib}" = x ; then
 161     AC_CHECK_LIB(SDL, SDL_Init, [ac_cv_path_sdl_lib="-lSDL"])
 162   fi
 163   dnl AC_MSG_CHECKING([for SDL library])
 164   dnl AC_MSG_RESULT(${ac_cv_path_sdl_lib})
 165   if test x"${ac_cv_path_sdl_incl}" != x ; then
 166     SDL_CFLAGS="${ac_cv_path_sdl_incl}"
 167   fi
 168   if test x"${ac_cv_path_sdl_lib}" != x ; then
 169     SDL_LIBS="${ac_cv_path_sdl_lib}"
 170     has_sdl=yes
 171     AC_DEFINE(HAVE_SDL_H, [1], [We have SDL support])
 172   else
 173     has_sdl=no
 174   fi
 175   AC_SUBST(SDL_CFLAGS)
 176   AC_SUBST(SDL_LIBS)
 177 ])
 178
 179 # Local Variables:
 180 # c-basic-offset: 2
 181 # tab-width: 2
 182 # indent-tabs-mode: nil
 183 # End: