macros/sdl.m4

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