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"""engine.SCons.Tool.msvc |
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Tool-specific initialization for Microsoft Visual C/C++. |
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There normally shouldn't be any need to import this module directly. |
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It will usually be imported through the generic SCons.Tool.Tool() |
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selection method. |
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""" |
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# |
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# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007 The SCons Foundation |
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# |
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# Permission is hereby granted, free of charge, to any person obtaining |
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# a copy of this software and associated documentation files (the |
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# "Software"), to deal in the Software without restriction, including |
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# without limitation the rights to use, copy, modify, merge, publish, |
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# distribute, sublicense, and/or sell copies of the Software, and to |
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# permit persons to whom the Software is furnished to do so, subject to |
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# the following conditions: |
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# |
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# The above copyright notice and this permission notice shall be included |
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# in all copies or substantial portions of the Software. |
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# |
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY |
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE |
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# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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# |
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__revision__ = "src/engine/SCons/Tool/msvc.py 2523 2007/12/12 09:37:41 knight" |
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import os.path |
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import re |
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import string |
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import SCons.Action |
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import SCons.Builder |
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import SCons.Errors |
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import SCons.Platform.win32 |
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import SCons.Tool |
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import SCons.Tool.mslib |
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import SCons.Tool.mslink |
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import SCons.Util |
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import SCons.Warnings |
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CSuffixes = ['.c', '.C'] |
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CXXSuffixes = ['.cc', '.cpp', '.cxx', '.c++', '.C++'] |
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def get_winddk_paths(env, version=None): |
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"""Return a 3-tuple of (INCLUDE, LIB, PATH) as the values |
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of those three environment variables that should be set |
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in order to execute the MSVC tools properly.""" |
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WINDDKdir = None |
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exe_paths = [] |
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lib_paths = [] |
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include_paths = [] |
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if 'BASEDIR' in os.environ: |
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WINDDKdir = os.environ['BASEDIR'] |
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else: |
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WINDDKdir = "C:\\WINDDK\\3790.1830" |
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exe_paths.append( os.path.join(WINDDKdir, 'bin') ) |
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exe_paths.append( os.path.join(WINDDKdir, 'bin\\x86') ) |
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include_paths.append( os.path.join(WINDDKdir, 'inc\\wxp') ) |
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lib_paths.append( os.path.join(WINDDKdir, 'lib') ) |
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include_path = string.join( include_paths, os.pathsep ) |
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lib_path = string.join(lib_paths, os.pathsep ) |
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exe_path = string.join(exe_paths, os.pathsep ) |
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return (include_path, lib_path, exe_path) |
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def validate_vars(env): |
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"""Validate the PCH and PCHSTOP construction variables.""" |
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if env.has_key('PCH') and env['PCH']: |
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if not env.has_key('PCHSTOP'): |
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raise SCons.Errors.UserError, "The PCHSTOP construction must be defined if PCH is defined." |
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if not SCons.Util.is_String(env['PCHSTOP']): |
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raise SCons.Errors.UserError, "The PCHSTOP construction variable must be a string: %r"%env['PCHSTOP'] |
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def pch_emitter(target, source, env): |
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"""Adds the object file target.""" |
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validate_vars(env) |
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pch = None |
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obj = None |
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for t in target: |
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if SCons.Util.splitext(str(t))[1] == '.pch': |
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pch = t |
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if SCons.Util.splitext(str(t))[1] == '.obj': |
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obj = t |
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if not obj: |
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obj = SCons.Util.splitext(str(pch))[0]+'.obj' |
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target = [pch, obj] # pch must be first, and obj second for the PCHCOM to work |
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return (target, source) |
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def object_emitter(target, source, env, parent_emitter): |
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"""Sets up the PCH dependencies for an object file.""" |
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validate_vars(env) |
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parent_emitter(target, source, env) |
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if env.has_key('PCH') and env['PCH']: |
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env.Depends(target, env['PCH']) |
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return (target, source) |
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def static_object_emitter(target, source, env): |
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return object_emitter(target, source, env, |
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SCons.Defaults.StaticObjectEmitter) |
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def shared_object_emitter(target, source, env): |
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return object_emitter(target, source, env, |
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SCons.Defaults.SharedObjectEmitter) |
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pch_action = SCons.Action.Action('$PCHCOM', '$PCHCOMSTR') |
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pch_builder = SCons.Builder.Builder(action=pch_action, suffix='.pch', |
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emitter=pch_emitter, |
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source_scanner=SCons.Tool.SourceFileScanner) |
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res_action = SCons.Action.Action('$RCCOM', '$RCCOMSTR') |
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res_builder = SCons.Builder.Builder(action=res_action, |
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src_suffix='.rc', |
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suffix='.res', |
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src_builder=[], |
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source_scanner=SCons.Tool.SourceFileScanner) |
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SCons.Tool.SourceFileScanner.add_scanner('.rc', SCons.Defaults.CScan) |
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def generate(env): |
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"""Add Builders and construction variables for MSVC++ to an Environment.""" |
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static_obj, shared_obj = SCons.Tool.createObjBuilders(env) |
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for suffix in CSuffixes: |
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static_obj.add_action(suffix, SCons.Defaults.CAction) |
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shared_obj.add_action(suffix, SCons.Defaults.ShCAction) |
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static_obj.add_emitter(suffix, static_object_emitter) |
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shared_obj.add_emitter(suffix, shared_object_emitter) |
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for suffix in CXXSuffixes: |
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static_obj.add_action(suffix, SCons.Defaults.CXXAction) |
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shared_obj.add_action(suffix, SCons.Defaults.ShCXXAction) |
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static_obj.add_emitter(suffix, static_object_emitter) |
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shared_obj.add_emitter(suffix, shared_object_emitter) |
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env['CCPDBFLAGS'] = SCons.Util.CLVar(['${(PDB and "/Z7") or ""}']) |
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env['CCPCHFLAGS'] = SCons.Util.CLVar(['${(PCH and "/Yu%s /Fp%s"%(PCHSTOP or "",File(PCH))) or ""}']) |
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env['CCCOMFLAGS'] = '$CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS /c $SOURCES /Fo$TARGET $CCPCHFLAGS $CCPDBFLAGS' |
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env['CC'] = 'cl' |
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env['CCFLAGS'] = SCons.Util.CLVar('/nologo') |
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env['CFLAGS'] = SCons.Util.CLVar('') |
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env['CCCOM'] = '$CC $CFLAGS $CCFLAGS $CCCOMFLAGS' |
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env['SHCC'] = '$CC' |
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env['SHCCFLAGS'] = SCons.Util.CLVar('$CCFLAGS') |
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env['SHCFLAGS'] = SCons.Util.CLVar('$CFLAGS') |
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env['SHCCCOM'] = '$SHCC $SHCFLAGS $SHCCFLAGS $CCCOMFLAGS' |
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env['CXX'] = '$CC' |
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env['CXXFLAGS'] = SCons.Util.CLVar('$CCFLAGS $( /TP $)') |
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env['CXXCOM'] = '$CXX $CXXFLAGS $CCCOMFLAGS' |
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env['SHCXX'] = '$CXX' |
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env['SHCXXFLAGS'] = SCons.Util.CLVar('$CXXFLAGS') |
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env['SHCXXCOM'] = '$SHCXX $SHCXXFLAGS $CCCOMFLAGS' |
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env['CPPDEFPREFIX'] = '/D' |
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env['CPPDEFSUFFIX'] = '' |
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env['INCPREFIX'] = '/I' |
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env['INCSUFFIX'] = '' |
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# env.Append(OBJEMITTER = [static_object_emitter]) |
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# env.Append(SHOBJEMITTER = [shared_object_emitter]) |
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env['STATIC_AND_SHARED_OBJECTS_ARE_THE_SAME'] = 1 |
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env['RC'] = 'rc' |
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env['RCFLAGS'] = SCons.Util.CLVar('') |
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env['RCCOM'] = '$RC $_CPPDEFFLAGS $_CPPINCFLAGS $RCFLAGS /fo$TARGET $SOURCES' |
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env['BUILDERS']['RES'] = res_builder |
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env['OBJPREFIX'] = '' |
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env['OBJSUFFIX'] = '.obj' |
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env['SHOBJPREFIX'] = '$OBJPREFIX' |
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env['SHOBJSUFFIX'] = '$OBJSUFFIX' |
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try: |
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include_path, lib_path, exe_path = get_winddk_paths(env) |
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# since other tools can set these, we just make sure that the |
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# relevant stuff from MSVS is in there somewhere. |
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env.PrependENVPath('INCLUDE', include_path) |
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env.PrependENVPath('LIB', lib_path) |
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env.PrependENVPath('PATH', exe_path) |
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except (SCons.Util.RegError, SCons.Errors.InternalError): |
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pass |
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env['CFILESUFFIX'] = '.c' |
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env['CXXFILESUFFIX'] = '.cc' |
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env['PCHPDBFLAGS'] = SCons.Util.CLVar(['${(PDB and "/Yd") or ""}']) |
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env['PCHCOM'] = '$CXX $CXXFLAGS $CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS /c $SOURCES /Fo${TARGETS[1]} /Yc$PCHSTOP /Fp${TARGETS[0]} $CCPDBFLAGS $PCHPDBFLAGS' |
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env['BUILDERS']['PCH'] = pch_builder |
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env['AR'] = 'lib' |
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env['ARFLAGS'] = SCons.Util.CLVar('/nologo') |
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env['ARCOM'] = "${TEMPFILE('$AR $ARFLAGS /OUT:$TARGET $SOURCES')}" |
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env['LIBPREFIX'] = '' |
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env['LIBSUFFIX'] = '.lib' |
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SCons.Tool.mslink.generate(env) |
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if not env.has_key('ENV'): |
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env['ENV'] = {} |
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if not env['ENV'].has_key('SystemRoot'): # required for dlls in the winsxs folders |
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env['ENV']['SystemRoot'] = SCons.Platform.win32.get_system_root() |
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def exists(env): |
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return env.Detect('cl') |
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José Fonseca
17 年之前