| """msvc_sa |
| |
| Tool-specific initialization for Microsoft Visual C/C++. |
| |
| Based on SCons.Tool.msvc, without the MSVS detection. |
| |
| """ |
| |
| # |
| # 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. |
| # |
| |
| import os.path |
| import re |
| import string |
| |
| import SCons.Action |
| import SCons.Builder |
| import SCons.Errors |
| import SCons.Platform.win32 |
| import SCons.Tool |
| import SCons.Util |
| import SCons.Warnings |
| |
| CSuffixes = ['.c', '.C'] |
| CXXSuffixes = ['.cc', '.cpp', '.cxx', '.c++', '.C++'] |
| |
| def validate_vars(env): |
| """Validate the PCH and PCHSTOP construction variables.""" |
| if env.has_key('PCH') and env['PCH']: |
| if not env.has_key('PCHSTOP'): |
| raise SCons.Errors.UserError, "The PCHSTOP construction must be defined if PCH is defined." |
| if not SCons.Util.is_String(env['PCHSTOP']): |
| raise SCons.Errors.UserError, "The PCHSTOP construction variable must be a string: %r"%env['PCHSTOP'] |
| |
| def pch_emitter(target, source, env): |
| """Adds the object file target.""" |
| |
| validate_vars(env) |
| |
| pch = None |
| obj = None |
| |
| for t in target: |
| if SCons.Util.splitext(str(t))[1] == '.pch': |
| pch = t |
| if SCons.Util.splitext(str(t))[1] == '.obj': |
| obj = t |
| |
| if not obj: |
| obj = SCons.Util.splitext(str(pch))[0]+'.obj' |
| |
| target = [pch, obj] # pch must be first, and obj second for the PCHCOM to work |
| |
| return (target, source) |
| |
| def object_emitter(target, source, env, parent_emitter): |
| """Sets up the PCH dependencies for an object file.""" |
| |
| validate_vars(env) |
| |
| parent_emitter(target, source, env) |
| |
| if env.has_key('PCH') and env['PCH']: |
| env.Depends(target, env['PCH']) |
| |
| return (target, source) |
| |
| def static_object_emitter(target, source, env): |
| return object_emitter(target, source, env, |
| SCons.Defaults.StaticObjectEmitter) |
| |
| def shared_object_emitter(target, source, env): |
| return object_emitter(target, source, env, |
| SCons.Defaults.SharedObjectEmitter) |
| |
| pch_action = SCons.Action.Action('$PCHCOM', '$PCHCOMSTR') |
| pch_builder = SCons.Builder.Builder(action=pch_action, suffix='.pch', |
| emitter=pch_emitter, |
| source_scanner=SCons.Tool.SourceFileScanner) |
| res_action = SCons.Action.Action('$RCCOM', '$RCCOMSTR') |
| res_builder = SCons.Builder.Builder(action=res_action, |
| src_suffix='.rc', |
| suffix='.res', |
| src_builder=[], |
| source_scanner=SCons.Tool.SourceFileScanner) |
| SCons.Tool.SourceFileScanner.add_scanner('.rc', SCons.Defaults.CScan) |
| |
| def generate(env): |
| """Add Builders and construction variables for MSVC++ 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, static_object_emitter) |
| shared_obj.add_emitter(suffix, shared_object_emitter) |
| |
| for suffix in CXXSuffixes: |
| static_obj.add_action(suffix, SCons.Defaults.CXXAction) |
| shared_obj.add_action(suffix, SCons.Defaults.ShCXXAction) |
| static_obj.add_emitter(suffix, static_object_emitter) |
| shared_obj.add_emitter(suffix, shared_object_emitter) |
| |
| env['CCPDBFLAGS'] = SCons.Util.CLVar(['${(PDB and "/Z7") or ""}']) |
| env['CCPCHFLAGS'] = SCons.Util.CLVar(['${(PCH and "/Yu%s /Fp%s"%(PCHSTOP or "",File(PCH))) or ""}']) |
| env['CCCOMFLAGS'] = '$CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS /c $SOURCES /Fo$TARGET $CCPCHFLAGS $CCPDBFLAGS' |
| env['CC'] = 'cl' |
| env['CCFLAGS'] = SCons.Util.CLVar('/nologo') |
| env['CFLAGS'] = SCons.Util.CLVar('') |
| env['CCCOM'] = '$CC $CFLAGS $CCFLAGS $CCCOMFLAGS' |
| env['SHCC'] = '$CC' |
| env['SHCCFLAGS'] = SCons.Util.CLVar('$CCFLAGS') |
| env['SHCFLAGS'] = SCons.Util.CLVar('$CFLAGS') |
| env['SHCCCOM'] = '$SHCC $SHCFLAGS $SHCCFLAGS $CCCOMFLAGS' |
| env['CXX'] = '$CC' |
| env['CXXFLAGS'] = SCons.Util.CLVar('$CCFLAGS $( /TP $)') |
| env['CXXCOM'] = '$CXX $CXXFLAGS $CCCOMFLAGS' |
| env['SHCXX'] = '$CXX' |
| env['SHCXXFLAGS'] = SCons.Util.CLVar('$CXXFLAGS') |
| env['SHCXXCOM'] = '$SHCXX $SHCXXFLAGS $CCCOMFLAGS' |
| env['CPPDEFPREFIX'] = '/D' |
| env['CPPDEFSUFFIX'] = '' |
| env['INCPREFIX'] = '/I' |
| env['INCSUFFIX'] = '' |
| # env.Append(OBJEMITTER = [static_object_emitter]) |
| # env.Append(SHOBJEMITTER = [shared_object_emitter]) |
| env['STATIC_AND_SHARED_OBJECTS_ARE_THE_SAME'] = 1 |
| |
| env['RC'] = 'rc' |
| env['RCFLAGS'] = SCons.Util.CLVar('') |
| env['RCCOM'] = '$RC $_CPPDEFFLAGS $_CPPINCFLAGS $RCFLAGS /fo$TARGET $SOURCES' |
| env['BUILDERS']['RES'] = res_builder |
| env['OBJPREFIX'] = '' |
| env['OBJSUFFIX'] = '.obj' |
| env['SHOBJPREFIX'] = '$OBJPREFIX' |
| env['SHOBJSUFFIX'] = '$OBJSUFFIX' |
| |
| env['CFILESUFFIX'] = '.c' |
| env['CXXFILESUFFIX'] = '.cc' |
| |
| env['PCHPDBFLAGS'] = SCons.Util.CLVar(['${(PDB and "/Yd") or ""}']) |
| env['PCHCOM'] = '$CXX $CXXFLAGS $CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS /c $SOURCES /Fo${TARGETS[1]} /Yc$PCHSTOP /Fp${TARGETS[0]} $CCPDBFLAGS $PCHPDBFLAGS' |
| env['BUILDERS']['PCH'] = pch_builder |
| |
| if not env.has_key('ENV'): |
| env['ENV'] = {} |
| if not env['ENV'].has_key('SystemRoot'): # required for dlls in the winsxs folders |
| env['ENV']['SystemRoot'] = SCons.Platform.win32.get_system_root() |
| |
| def exists(env): |
| return env.Detect('cl') |
| |
| # vim:set ts=4 sw=4 et: |
