Added an unmodified copy of SCons to third_party.

scons-2.0.1/engine/SCons/Tool/cc.py

+"""SCons.Tool.cc
+
+Tool-specific initialization for generic Posix C compilers.
+
+There normally shouldn't be any need to import this module directly.
+It will usually be imported through the generic SCons.Tool.Tool()
+selection method.
+"""
+
+#
+# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 The SCons Foundation
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "src/engine/SCons/Tool/cc.py 5134 2010/08/16 23:02:40 bdeegan"
+
+import SCons.Tool
+import SCons.Defaults
+import SCons.Util
+
+CSuffixes = ['.c', '.m']
+if not SCons.Util.case_sensitive_suffixes('.c', '.C'):
+    CSuffixes.append('.C')
+
+def add_common_cc_variables(env):
+    """
+    Add underlying common "C compiler" variables that
+    are used by multiple tools (specifically, c++).
+    """
+    if '_CCCOMCOM' not in env:
+        env['_CCCOMCOM'] = '$CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS'
+        # It's a hack to test for darwin here, but the alternative
+        # of creating an applecc.py to contain this seems overkill.
+        # Maybe someday the Apple platform will require more setup and
+        # this logic will be moved.
+        env['FRAMEWORKS'] = SCons.Util.CLVar('')
+        env['FRAMEWORKPATH'] = SCons.Util.CLVar('')
+        if env['PLATFORM'] == 'darwin':
+            env['_CCCOMCOM'] = env['_CCCOMCOM'] + ' $_FRAMEWORKPATH'
+
+    if 'CCFLAGS' not in env:
+        env['CCFLAGS']   = SCons.Util.CLVar('')
+
+    if 'SHCCFLAGS' not in env:
+        env['SHCCFLAGS'] = SCons.Util.CLVar('$CCFLAGS')
+
+def generate(env):
+    """
+    Add Builders and construction variables for C compilers to an Environment.
+    """
+    static_obj, shared_obj = SCons.Tool.createObjBuilders(env)
+
+    for suffix in CSuffixes:
+        static_obj.add_action(suffix, SCons.Defaults.CAction)
+        shared_obj.add_action(suffix, SCons.Defaults.ShCAction)
+        static_obj.add_emitter(suffix, SCons.Defaults.StaticObjectEmitter)
+        shared_obj.add_emitter(suffix, SCons.Defaults.SharedObjectEmitter)
+
+    add_common_cc_variables(env)
+
+    env['CC']        = 'cc'
+    env['CFLAGS']    = SCons.Util.CLVar('')
+    env['CCCOM']     = '$CC -o $TARGET -c $CFLAGS $CCFLAGS $_CCCOMCOM $SOURCES'
+    env['SHCC']      = '$CC'
+    env['SHCFLAGS'] = SCons.Util.CLVar('$CFLAGS')
+    env['SHCCCOM']   = '$SHCC -o $TARGET -c $SHCFLAGS $SHCCFLAGS $_CCCOMCOM $SOURCES'
+
+    env['CPPDEFPREFIX']  = '-D'
+    env['CPPDEFSUFFIX']  = ''
+    env['INCPREFIX']  = '-I'
+    env['INCSUFFIX']  = ''
+    env['SHOBJSUFFIX'] = '.os'
+    env['STATIC_AND_SHARED_OBJECTS_ARE_THE_SAME'] = 0
+
+    env['CFILESUFFIX'] = '.c'
+
+def exists(env):
+    return env.Detect('cc')
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4: