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      1 """dxsdk
      2 
      3 Tool-specific initialization for Microsoft DirectX SDK
      4 
      5 """
      6 
      7 #
      8 # Copyright (c) 2009 VMware, Inc.
      9 #
     10 # Permission is hereby granted, free of charge, to any person obtaining
     11 # a copy of this software and associated documentation files (the
     12 # "Software"), to deal in the Software without restriction, including
     13 # without limitation the rights to use, copy, modify, merge, publish,
     14 # distribute, sublicense, and/or sell copies of the Software, and to
     15 # permit persons to whom the Software is furnished to do so, subject to
     16 # the following conditions:
     17 #
     18 # The above copyright notice and this permission notice shall be included
     19 # in all copies or substantial portions of the Software.
     20 #
     21 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
     22 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
     23 # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
     24 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
     25 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
     26 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
     27 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     28 #
     29 
     30 import os
     31 import os.path
     32 
     33 import SCons.Errors
     34 import SCons.Util
     35 
     36 
     37 def get_dxsdk_root(env):
     38     try:
     39         return os.environ['DXSDK_DIR']
     40     except KeyError:
     41         return None
     42 
     43 def generate(env):
     44     dxsdk_root = get_dxsdk_root(env)
     45     if dxsdk_root is None:
     46         # DirectX SDK not found
     47         return
     48 
     49     if env['machine'] in ('generic', 'x86'):
     50         target_cpu = 'x86'
     51     elif env['machine'] == 'x86_64':
     52         target_cpu = 'x64'
     53     else:
     54         raise SCons.Errors.InternalError, "Unsupported target machine"
     55 
     56     include_dir = os.path.join(dxsdk_root, 'Include')
     57     lib_dir = os.path.join(dxsdk_root, 'Lib', target_cpu)
     58 
     59     env.Append(CPPDEFINES = [('HAVE_DXSDK', '1')])
     60 
     61     gcc = 'gcc' in os.path.basename(env['CC']).split('-')
     62     if gcc:
     63         # Make GCC more forgiving towards Microsoft's headers
     64         env.Prepend(CPPFLAGS = ['-isystem', include_dir])
     65     else:
     66         env.Prepend(CPPPATH = [include_dir])
     67 
     68     env.Prepend(LIBPATH = [lib_dir])
     69 
     70 def exists(env):
     71     return get_dxsdk_root(env) is not None
     72 
     73 # vim:set ts=4 sw=4 et:
     74