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"""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:
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