diff options
Diffstat (limited to 'engine/SCons/Tool/cc.py')
| -rw-r--r-- | engine/SCons/Tool/cc.py | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/engine/SCons/Tool/cc.py b/engine/SCons/Tool/cc.py new file mode 100644 index 0000000..12838cb --- /dev/null +++ b/engine/SCons/Tool/cc.py @@ -0,0 +1,105 @@ +"""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 - 2014 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 2014/09/27 12:51:43 garyo" + +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') + +compilers = ['cc'] + +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) + + if 'CC' not in env: + env['CC'] = env.Detect(compilers) or compilers[0] + 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(env.get('CC', compilers)) + +# Local Variables: +# tab-width:4 +# indent-tabs-mode:nil +# End: +# vim: set expandtab tabstop=4 shiftwidth=4: |