cc.py
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上传日期:2018-11-18
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- """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 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 3057 2008/06/09 22:21:00 knight"
- 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 not env.has_key('_CCCOMCOM'):
- 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'] + ' $_FRAMEWORKPATH'
- if not env.has_key('CCFLAGS'):
- env['CCFLAGS'] = SCons.Util.CLVar('')
- if not env.has_key('SHCCFLAGS'):
- env['SHCCFLAGS'] = SCons.Util.CLVar('$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)
- #<<<<<<< .working
- #
- # 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'] + ' $_FRAMEWORKPATH'
- #=======
- #>>>>>>> .merge-right.r1907
- add_common_cc_variables(env)
- env['CC'] = 'cc'
- env['CFLAGS'] = SCons.Util.CLVar('')
- env['CCCOM'] = '$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')