scons: Play nice with MS Embedded Visual C++.
This commit is contained in:
José Fonseca
173
scons/msvc_sa.py
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173
scons/msvc_sa.py
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"""msvc_sa
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Tool-specific initialization for Microsoft Visual C/C++.
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Based on SCons.Tool.msvc, without the MSVS detection.
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"""
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#
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# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 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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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.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 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'] = '$OBJSUFFIX'
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env['CFILESUFFIX'] = '.c'
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env['CXXFILESUFFIX'] = '.cc'
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env['PCHPDBFLAGS'] = SCons.Util.CLVar(['${(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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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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# vim:set ts=4 sw=4 et:
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