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site_scons/site_tools/sdl.py

Index: site_scons/site_tools/sdl.py
===================================================================
--- site_scons/site_tools/sdl.py	(revision 0)
+++ site_scons/site_tools/sdl.py	(revision 0)
@@ -0,0 +1,176 @@
+#!/usr/bin/python2.4
+# Copyright 2008, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+"""Simple DirectMedia Layer tool for SCons.
+
+This tool sets up an environment to use the SDL library.
+"""
+
+import os
+import sys
+import SCons.Script
+
+
+def _HermeticSDL(env):
+  """Set things up if sdl is hermetically setup somewhere."""
+
+  if sys.platform in ['win32', 'cygwin']:
+    env.SetDefault(
+        SDL_DIR='$SDL_HERMETIC_WINDOWS_DIR',
+        SDL_CPPPATH=['$SDL_DIR/include'],
+        SDL_LIBPATH=['$SDL_DIR/lib'],
+        SDL_LIBS=['SDL', 'SDLmain'],
+        SDL_FRAMEWORKPATH=[],
+        SDL_FRAMEWORKS=[],
+    )
+  elif sys.platform in ['darwin']:
+    env.SetDefault(
+        SDL_DIR='$SDL_HERMETIC_MAC_DIR',
+        SDL_CPPPATH=[
+            '$SDL_DIR/SDL.framework/Headers',
+        ],
+        SDL_LIBPATH=[],
+        SDL_LIBS=[],
+        SDL_FRAMEWORKPATH=['$SDL_DIR'],
+        SDL_FRAMEWORKS=['SDL', 'Cocoa'],
+    )
+  elif sys.platform in ['linux', 'linux2', 'posix']:
+    env.SetDefault(
+        SDL_DIR='$SDL_HERMETIC_LINUX_DIR',
+        SDL_CPPPATH='$SDL_DIR/include',
+        SDL_LIBPATH='$SDL_DIR/lib',
+        SDL_LIBS=['SDL', 'SDLmain'],
+        SDL_FRAMEWORKPATH=[],
+        SDL_FRAMEWORKS=[],
+    )
+  else:
+    env.SetDefault(
+        SDL_VALIDATE_PATHS=[
+            ('unsupported_platform',
+             ('Not supported on this platform.')),
+        ],
+        SDL_IS_MISSING=True,
+    )
+
+  if not env.get('SDL_IS_MISSING', False):
+    env.SetDefault(
+        SDL_VALIDATE_PATHS=[
+            ('$SDL_DIR',
+             ('You are missing a hermetic copy of SDL...')),
+        ],
+    )
+
+
+def _LocalSDL(env):
+  """Set things up if sdl is locally installed."""
+
+  if sys.platform in ['win32', 'cygwin']:
+    env.SetDefault(
+        SDL_DIR='c:/SDL-1.2.13',
+        SDL_CPPPATH='$SDL_DIR/include',
+        SDL_LIBPATH='$SDL_DIR/lib',
+        SDL_LIBS=['SDL', 'SDLmain'],
+        SDL_FRAMEWORKPATH=[],
+        SDL_FRAMEWORKS=[],
+        SDL_VALIDATE_PATHS=[
+            ('$SDL_DIR',
+             ('You are missing SDL-1.2.13 on your system.',
+              'It was supposed to be in: ${SDL_DIR}',
+              'You can download it from:',
+              '  http://www.libsdl.org/download-1.2.php')),
+        ],
+    )
+  elif sys.platform in ['darwin']:
+    env.SetDefault(
+        SDL_CPPPATH=['/Library/Frameworks/SDL.framework/Headers'],
+        SDL_LIBPATH=[],
+        SDL_LIBS=[],
+        SDL_FRAMEWORKPATH=[],
+        SDL_FRAMEWORKS=['SDL', 'Cocoa'],
+        SDL_VALIDATE_PATHS=[
+            ('/Library/Frameworks/SDL.framework/SDL',
+             ('You are missing the SDL framework on your system.',
+              'You can download it from:',
+              'http://www.libsdl.org/download-1.2.php')),
+        ],
+    )
+  elif sys.platform in ['linux', 'linux2', 'posix']:
+    env.SetDefault(
+        SDL_CPPPATH='/usr/include/SDL',
+        SDL_LIBPATH='/usr/lib',
+        SDL_LIBS=['SDL', 'SDLmain'],
+        SDL_FRAMEWORKPATH=[],
+        SDL_FRAMEWORKS=[],
+        SDL_VALIDATE_PATHS=[
+            ('/usr/lib/libSDL.so',
+             ('You are missing SDL on your system.',
+              'Run sudo apt-get install libsdl1.2-dev.')),
+        ],
+    )
+
+
+def generate(env):
+  # NOTE: SCons requires the use of this name, which fails gpylint.
+  """SCons entry point for this tool."""
+
+  # Allow the hermetic copy to be disabled on the command line.
+  sdl_mode = SCons.Script.ARGUMENTS.get('sdl', 'hermetic')
+  if sdl_mode == 'local':
+    _LocalSDL(env)
+  elif sdl_mode == 'hermetic':
+    _HermeticSDL(env)
+  elif sdl_mode == 'none':
+    return
+  else:
+    assert False
+
+  validate_paths = env['SDL_VALIDATE_PATHS']
+
+  if not validate_paths:
+    sys.stderr.write('*' * 77 + '\n')
+    sys.stderr.write('ERROR - SDL not supported on this platform.\n')
+    sys.stderr.write('*' * 77 + '\n')
+    sys.exit(-1)
+
+  for i in validate_paths:
+    if not os.path.exists(env.subst(i[0])):
+      sys.stderr.write('*' * 77 + '\n')
+      for j in i[1]:
+        sys.stderr.write(env.subst(j) + '\n')
+      sys.stderr.write('*' * 77 + '\n')
+      sys.exit(-1)
+
+  env.Append(
+      CPPPATH=['$SDL_CPPPATH'],
+      LIBPATH=['$SDL_LIBPATH'],
+      LIBS=['$SDL_LIBS'],
+      FRAMEWORKPATH=['$SDL_FRAMEWORKPATH'],
+      FRAMEWORKS=['$SDL_FRAMEWORKS'],
+  )
Property changes on: site_scons/site_tools/sdl.py
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Added: svn:executable
   + *