"""SCons.Tool.masm

Tool-specific initialization for the Microsoft Assembler.

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, 2002, 2003, 2004 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__ = "/home/scons/scons/branch.0/baseline/src/engine/SCons/Tool/masm.py 0.96.1.D001 2004/08/23 09:55:29 knight"

import SCons.Defaults
import SCons.Tool
import SCons.Util

ASSuffixes = ['.s', '.asm', '.ASM']
ASPPSuffixes = ['.spp', '.SPP']
if SCons.Util.case_sensitive_suffixes('.s', '.S'):
    ASPPSuffixes.extend(['.S'])
else:
    ASSuffixes.extend(['.S'])

def generate(env):
    """Add Builders and construction variables for masm to an Environment."""
    static_obj, shared_obj = SCons.Tool.createObjBuilders(env)

    for suffix in ASSuffixes:
        static_obj.add_action(suffix, SCons.Defaults.ASAction)
        shared_obj.add_action(suffix, SCons.Defaults.ASAction)
        static_obj.add_emitter(suffix, SCons.Defaults.StaticObjectEmitter)
        shared_obj.add_emitter(suffix, SCons.Defaults.SharedObjectEmitter)

    for suffix in ASPPSuffixes:
        static_obj.add_action(suffix, SCons.Defaults.ASPPAction)
        shared_obj.add_action(suffix, SCons.Defaults.ASPPAction)
        static_obj.add_emitter(suffix, SCons.Defaults.StaticObjectEmitter)
        shared_obj.add_emitter(suffix, SCons.Defaults.SharedObjectEmitter)

    env['AS']        = 'ml'
    env['ASFLAGS']   = SCons.Util.CLVar('/nologo')
    env['ASCOM']     = '$AS $ASFLAGS /c /Fo$TARGET $SOURCES'
    env['ASPPCOM']   = '$CC $ASFLAGS $CPPFLAGS $_CPPDEFFLAGS $_CPPINCFLAGS /c /Fo$TARGET $SOURCES'
    env['STATIC_AND_SHARED_OBJECTS_ARE_THE_SAME'] = 1

def exists(env):
    return env.Detect('ml')