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"""SCons.Tool.gas
Tool-specific initialization for as, the Gnu 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__
#
# 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__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
import os.path
import SCons.Defaults
import SCons.Tool
import SCons.Util
assemblers = ['as', 'gas']
ASSuffixes = ['.s', '.asm', '.ASM']
ASPPSuffixes = ['.spp', '.SPP']
if os.path.normcase('.s') == os.path.normcase('.S'):
ASSuffixes.extend(['.S'])
else:
ASPPSuffixes.extend(['.S'])
def generate(env):
"""Add Builders and construction variables for as to an Environment."""
static_obj, shared_obj = SCons.Tool.createObjBuilders(env)
for suffix in ASSuffixes:
static_obj.add_action(suffix, SCons.Defaults.ASAction)
for suffix in ASPPSuffixes:
static_obj.add_action(suffix, SCons.Defaults.ASPPAction)
env['AS'] = env.Detect(assemblers) or 'as'
env['ASFLAGS'] = ''
env['ASCOM'] = '$AS $ASFLAGS -o $TARGET $SOURCES'
env['ASPPCOM'] = '$CC $ASFLAGS $CPPFLAGS $_CPPINCFLAGS -c -o $TARGET $SOURCES'
def exists(env):
return env.Detect(assemblers)
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