mapnik/scons/scons-local-4.8.1/SCons/Tool/gxx.py
2024-09-09 10:56:17 +01:00

80 lines
2.5 KiB
Python
Vendored

# MIT License
#
# Copyright 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.
"""SCons.Tool.g++
Tool-specific initialization for g++.
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.
"""
import SCons.Tool
import SCons.Util
from . import gcc
from . import cxx
compilers = ['g++']
def generate(env) -> None:
"""Add Builders and construction variables for g++ to an Environment."""
static_obj, shared_obj = SCons.Tool.createObjBuilders(env)
if 'CXX' not in env:
env['CXX'] = env.Detect(compilers) or compilers[0]
cxx.generate(env)
# platform specific settings
if env['PLATFORM'] == 'aix':
env['SHCXXFLAGS'] = SCons.Util.CLVar('$CXXFLAGS -mminimal-toc')
env['STATIC_AND_SHARED_OBJECTS_ARE_THE_SAME'] = 1
env['SHOBJSUFFIX'] = '$OBJSUFFIX'
elif env['PLATFORM'] == 'hpux':
env['SHOBJSUFFIX'] = '.pic.o'
elif env['PLATFORM'] == 'sunos':
env['SHOBJSUFFIX'] = '.pic.o'
# determine compiler version
version = gcc.detect_version(env, env['CXX'])
if version:
env['CXXVERSION'] = version
env['CCDEPFLAGS'] = '-MMD -MF ${TARGET}.d'
env["NINJA_DEPFILE_PARSE_FORMAT"] = 'gcc'
def exists(env):
# is executable, and is a GNU compiler (or accepts '--version' at least)
return gcc.detect_version(env, env.Detect(env.get('CXX', compilers)))
# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4: