cmake/FindSDL_gfx.cmake

   1 # ***************************************************************************
   2 # *   Copyright (C) 2007 The OpenAnno team                                  *
   3 # *   team@openanno.org                                                     *
   4 # *                                                                         *
   5 # *   This program is free software; you can redistribute it and/or modify  *
   6 # *   it under the terms of the GNU General Public License as published by  *
   7 # *   the Free Software Foundation; either version 2 of the License, or     *
   8 # *   (at your option) any later version.                                   *
   9 # *                                                                         *
  10 # *   This program is distributed in the hope that it will be useful,       *
  11 # *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12 # *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13 # *   GNU General Public License for more details.                          *
  14 # *                                                                         *
  15 # *   You should have received a copy of the GNU General Public License     *
  16 # *   along with this program; if not, write to the                         *
  17 # *   Free Software Foundation, Inc.,                                       *
  18 # *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19 # ***************************************************************************
  20
  21 # - Locate SDL_gfx library
  22 # This module defines
  23 #  SDLGFX_LIBRARY, the library to link against
  24 #  SDLGFX_FOUND, if false, do not try to link to SDL_gfx
  25 #  SDLGFX_INCLUDE_DIR, where to find e.g. SDL/SDL_rotozoom.h
  26 #
  27 # $SDLDIR is an environment variable that would
  28 # correspond to the ./configure --prefix=$SDLDIR
  29 # used in building SDL.
  30 # Created by Philipp Kerling. This was influenced by the FindSDL_ttf.cmake
  31 # module.
  32 FIND_PATH(SDLGFX_INCLUDE_DIR SDL_rotozoom.h
  33   $ENV{SDLGFXDIR}/include
  34   $ENV{SDLDIR}/include
  35   ~/Library/Frameworks/SDL_gfx.framework/Headers
  36   /Library/Frameworks/SDL_gfx.framework/Headers
  37   /usr/local/include/SDL
  38   /usr/include/SDL
  39   /usr/local/include/SDL12
  40   /usr/local/include/SDL11 # FreeBSD ports
  41   /usr/include/SDL12
  42   /usr/include/SDL11
  43   /usr/local/include
  44   /usr/include
  45   /sw/include/SDL # Fink
  46   /sw/include
  47   /opt/local/include/SDL # DarwinPorts
  48   /opt/local/include
  49   /opt/csw/include/SDL # Blastwave
  50   /opt/csw/include
  51   /opt/include/SDL
  52   /opt/include
  53   )
  54 # I'm not sure if I should do a special casing for Apple. It is
  55 # unlikely that other Unix systems will find the framework path.
  56 # But if they do ([Next|Open|GNU]Step?),
  57 # do they want the -framework option also?
  58 IF(${SDLGFX_INCLUDE_DIR} MATCHES ".framework")
  59   # Extract the path the framework resides in so we can use it for the -F flag
  60   STRING(REGEX REPLACE "(.*)/.*\\.framework/.*" "\\1" SDLGFX_FRAMEWORK_PATH_TEMP ${SDLGFX_INCLUDE_DIR})
  61   IF("${SDLGFX_FRAMEWORK_PATH_TEMP}" STREQUAL "/Library/Frameworks"
  62       OR "${SDLGFX_FRAMEWORK_PATH_TEMP}" STREQUAL "/System/Library/Frameworks"
  63       )
  64     # String is in default search path, don't need to use -F
  65     SET(SDLGFX_LIBRARY "-framework SDL_gfx" CACHE STRING "SDL_gfx framework for OSX")
  66   ELSE("${SDLGFX_FRAMEWORK_PATH_TEMP}" STREQUAL "/Library/Frameworks"
  67       OR "${SDLGFX_FRAMEWORK_PATH_TEMP}" STREQUAL "/System/Library/Frameworks"
  68       )
  69     # String is not /Library/Frameworks, need to use -F
  70     SET(SDLGFX_LIBRARY "-F${SDLGFX_FRAMEWORK_PATH_TEMP} -framework SDL_gfx" CACHE STRING "SDL_gfx framework for OSX")
  71   ENDIF("${SDLGFX_FRAMEWORK_PATH_TEMP}" STREQUAL "/Library/Frameworks"
  72     OR "${SDLGFX_FRAMEWORK_PATH_TEMP}" STREQUAL "/System/Library/Frameworks"
  73     )
  74   # Clear the temp variable so nobody can see it
  75   SET(SDLGFX_FRAMEWORK_PATH_TEMP "" CACHE INTERNAL "")
  76
  77 ELSE(${SDLGFX_INCLUDE_DIR} MATCHES ".framework")
  78   FIND_LIBRARY(SDLGFX_LIBRARY
  79     NAMES SDL_gfx
  80     PATHS
  81     $ENV{SDLGFXDIR}/lib
  82     $ENV{SDLDIR}/lib
  83     /usr/local/lib
  84     /usr/lib
  85     /sw/lib
  86     /opt/local/lib
  87     /opt/csw/lib
  88     /opt/lib
  89     )
  90 ENDIF(${SDLGFX_INCLUDE_DIR} MATCHES ".framework")
  91
  92 SET(SDLGFX_FOUND "NO")
  93 IF(SDLGFX_LIBRARY)
  94   SET(SDLGFX_FOUND "YES")
  95 ENDIF(SDLGFX_LIBRARY)
  96