91 lines
3.2 KiB
Python
91 lines
3.2 KiB
Python
"""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.
|
|
|
|
"""
|
|
|
|
#
|
|
# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 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__ = "src/engine/SCons/Tool/g++.py 5134 2010/08/16 23:02:40 bdeegan"
|
|
|
|
import os.path
|
|
import re
|
|
import subprocess
|
|
|
|
import SCons.Tool
|
|
import SCons.Util
|
|
|
|
cplusplus = __import__('c++', globals(), locals(), [])
|
|
|
|
compilers = ['g++']
|
|
|
|
def generate(env):
|
|
"""Add Builders and construction variables for g++ to an Environment."""
|
|
static_obj, shared_obj = SCons.Tool.createObjBuilders(env)
|
|
|
|
cplusplus.generate(env)
|
|
|
|
env['CXX'] = env.Detect(compilers)
|
|
|
|
# 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
|
|
if env['CXX']:
|
|
#pipe = SCons.Action._subproc(env, [env['CXX'], '-dumpversion'],
|
|
pipe = SCons.Action._subproc(env, [env['CXX'], '--version'],
|
|
stdin = 'devnull',
|
|
stderr = 'devnull',
|
|
stdout = subprocess.PIPE)
|
|
if pipe.wait() != 0: return
|
|
# -dumpversion was added in GCC 3.0. As long as we're supporting
|
|
# GCC versions older than that, we should use --version and a
|
|
# regular expression.
|
|
#line = pipe.stdout.read().strip()
|
|
#if line:
|
|
# env['CXXVERSION'] = line
|
|
line = pipe.stdout.readline()
|
|
match = re.search(r'[0-9]+(\.[0-9]+)+', line)
|
|
if match:
|
|
env['CXXVERSION'] = match.group(0)
|
|
|
|
def exists(env):
|
|
return env.Detect(compilers)
|
|
|
|
# Local Variables:
|
|
# tab-width:4
|
|
# indent-tabs-mode:nil
|
|
# End:
|
|
# vim: set expandtab tabstop=4 shiftwidth=4:
|