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| 1 #!/usr/bin/python2.4 | |
| 2 # Copyright 2008, Google Inc. | |
| 3 # All rights reserved. | |
| 4 # | |
| 5 # Redistribution and use in source and binary forms, with or without | |
| 6 # modification, are permitted provided that the following conditions are | |
| 7 # met: | |
| 8 # | |
| 9 # * Redistributions of source code must retain the above copyright | |
| 10 # notice, this list of conditions and the following disclaimer. | |
| 11 # * Redistributions in binary form must reproduce the above | |
| 12 # copyright notice, this list of conditions and the following disclaimer | |
| 13 # in the documentation and/or other materials provided with the | |
| 14 # distribution. | |
| 15 # * Neither the name of Google Inc. nor the names of its | |
| 16 # contributors may be used to endorse or promote products derived from | |
| 17 # this software without specific prior written permission. | |
| 18 # | |
| 19 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 20 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 21 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 22 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 23 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 24 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 25 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 26 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 27 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 28 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 29 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 30 | |
| 31 """Simple DirectMedia Layer tool for SCons. | |
| 32 | |
| 33 This tool sets up an environment to use the SDL library. | |
| 34 """ | |
| 35 | |
| 36 import os | |
| 37 import sys | |
| 38 import SCons.Script | |
| 39 | |
| 40 | |
| 41 def _HermeticSDL(env): | |
| 42 """Set things up if sdl is hermetically setup somewhere.""" | |
| 43 | |
| 44 if sys.platform in ['win32', 'cygwin']: | |
| 45 env.SetDefault( | |
| 46 SDL_DIR='$SDL_HERMETIC_WINDOWS_DIR', | |
| 47 SDL_CPPPATH=['$SDL_DIR/include'], | |
| 48 SDL_LIBPATH=['$SDL_DIR/lib'], | |
| 49 SDL_LIBS=['SDL', 'SDLmain'], | |
| 50 SDL_FRAMEWORKPATH=[], | |
| 51 SDL_FRAMEWORKS=[], | |
| 52 ) | |
| 53 elif sys.platform in ['darwin']: | |
| 54 env.SetDefault( | |
| 55 SDL_DIR='$SDL_HERMETIC_MAC_DIR', | |
| 56 SDL_CPPPATH=[ | |
| 57 '$SDL_DIR/SDL.framework/Headers', | |
| 58 ], | |
| 59 SDL_LIBPATH=[], | |
| 60 SDL_LIBS=[], | |
| 61 SDL_FRAMEWORKPATH=['$SDL_DIR'], | |
| 62 SDL_FRAMEWORKS=['SDL', 'Cocoa'], | |
| 63 ) | |
| 64 elif sys.platform in ['linux', 'linux2', 'posix']: | |
| 65 env.SetDefault( | |
| 66 SDL_DIR='$SDL_HERMETIC_LINUX_DIR', | |
| 67 SDL_CPPPATH='$SDL_DIR/include', | |
| 68 SDL_LIBPATH='$SDL_DIR/lib', | |
| 69 SDL_LIBS=['SDL', 'SDLmain'], | |
| 70 SDL_FRAMEWORKPATH=[], | |
| 71 SDL_FRAMEWORKS=[], | |
| 72 ) | |
| 73 else: | |
| 74 env.SetDefault( | |
| 75 SDL_VALIDATE_PATHS=[ | |
| 76 ('unsupported_platform', | |
| 77 ('Not supported on this platform.')), | |
| 78 ], | |
| 79 SDL_IS_MISSING=True, | |
| 80 ) | |
| 81 | |
| 82 if not env.get('SDL_IS_MISSING', False): | |
| 83 env.SetDefault( | |
| 84 SDL_VALIDATE_PATHS=[ | |
| 85 ('$SDL_DIR', | |
| 86 ('You are missing a hermetic copy of SDL...')), | |
| 87 ], | |
| 88 ) | |
| 89 | |
| 90 | |
| 91 def _LocalSDL(env): | |
| 92 """Set things up if sdl is locally installed.""" | |
| 93 | |
| 94 if sys.platform in ['win32', 'cygwin']: | |
| 95 env.SetDefault( | |
| 96 SDL_DIR='c:/SDL-1.2.13', | |
| 97 SDL_CPPPATH='$SDL_DIR/include', | |
| 98 SDL_LIBPATH='$SDL_DIR/lib', | |
| 99 SDL_LIBS=['SDL', 'SDLmain'], | |
| 100 SDL_FRAMEWORKPATH=[], | |
| 101 SDL_FRAMEWORKS=[], | |
| 102 SDL_VALIDATE_PATHS=[ | |
| 103 ('$SDL_DIR', | |
| 104 ('You are missing SDL-1.2.13 on your system.', | |
| 105 'It was supposed to be in: ${SDL_DIR}', | |
| 106 'You can download it from:', | |
| 107 ' http://www.libsdl.org/download-1.2.php')), | |
| 108 ], | |
| 109 ) | |
| 110 elif sys.platform in ['darwin']: | |
| 111 env.SetDefault( | |
| 112 SDL_CPPPATH=['/Library/Frameworks/SDL.framework/Headers'], | |
| 113 SDL_LIBPATH=[], | |
| 114 SDL_LIBS=[], | |
| 115 SDL_FRAMEWORKPATH=[], | |
| 116 SDL_FRAMEWORKS=['SDL', 'Cocoa'], | |
| 117 SDL_VALIDATE_PATHS=[ | |
| 118 ('/Library/Frameworks/SDL.framework/SDL', | |
| 119 ('You are missing the SDL framework on your system.', | |
| 120 'You can download it from:', | |
| 121 'http://www.libsdl.org/download-1.2.php')), | |
| 122 ], | |
| 123 ) | |
| 124 elif sys.platform in ['linux', 'linux2', 'posix']: | |
| 125 env.SetDefault( | |
| 126 SDL_CPPPATH='/usr/include/SDL', | |
| 127 SDL_LIBPATH='/usr/lib', | |
| 128 SDL_LIBS=['SDL', 'SDLmain'], | |
| 129 SDL_FRAMEWORKPATH=[], | |
| 130 SDL_FRAMEWORKS=[], | |
| 131 SDL_VALIDATE_PATHS=[ | |
| 132 ('/usr/lib/libSDL.so', | |
| 133 ('You are missing SDL on your system.', | |
| 134 'Run sudo apt-get install libsdl1.2-dev.')), | |
| 135 ], | |
| 136 ) | |
| 137 | |
| 138 | |
| 139 def generate(env): | |
| 140 # NOTE: SCons requires the use of this name, which fails gpylint. | |
| 141 """SCons entry point for this tool.""" | |
| 142 | |
| 143 # Allow the hermetic copy to be disabled on the command line. | |
| 144 sdl_mode = SCons.Script.ARGUMENTS.get('sdl', 'hermetic') | |
| 145 if sdl_mode == 'local': | |
| 146 _LocalSDL(env) | |
| 147 elif sdl_mode == 'hermetic': | |
| 148 _HermeticSDL(env) | |
| 149 elif sdl_mode == 'none': | |
| 150 return | |
| 151 else: | |
| 152 assert False | |
| 153 | |
| 154 validate_paths = env['SDL_VALIDATE_PATHS'] | |
| 155 | |
| 156 if not validate_paths: | |
| 157 sys.stderr.write('*' * 77 + '\n') | |
| 158 sys.stderr.write('ERROR - SDL not supported on this platform.\n') | |
| 159 sys.stderr.write('*' * 77 + '\n') | |
| 160 sys.exit(-1) | |
| 161 | |
| 162 for i in validate_paths: | |
| 163 if not os.path.exists(env.subst(i[0])): | |
| 164 sys.stderr.write('*' * 77 + '\n') | |
| 165 for j in i[1]: | |
| 166 sys.stderr.write(env.subst(j) + '\n') | |
| 167 sys.stderr.write('*' * 77 + '\n') | |
| 168 sys.exit(-1) | |
| 169 | |
| 170 env.Append( | |
| 171 CPPPATH=['$SDL_CPPPATH'], | |
| 172 LIBPATH=['$SDL_LIBPATH'], | |
| 173 LIBS=['$SDL_LIBS'], | |
| 174 FRAMEWORKPATH=['$SDL_FRAMEWORKPATH'], | |
| 175 FRAMEWORKS=['$SDL_FRAMEWORKS'], | |
| 176 ) | |
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