3
Tool-specific initialization for g++.
5
There normally shouldn't be any need to import this module directly.
6
It will usually be imported through the generic SCons.Tool.Tool()
12
# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 The SCons Foundation
14
# Permission is hereby granted, free of charge, to any person obtaining
15
# a copy of this software and associated documentation files (the
16
# "Software"), to deal in the Software without restriction, including
17
# without limitation the rights to use, copy, modify, merge, publish,
18
# distribute, sublicense, and/or sell copies of the Software, and to
19
# permit persons to whom the Software is furnished to do so, subject to
20
# the following conditions:
22
# The above copyright notice and this permission notice shall be included
23
# in all copies or substantial portions of the Software.
25
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
26
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
27
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
29
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
30
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
31
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
34
__revision__ = "src/engine/SCons/Tool/g++.py 3842 2008/12/20 22:59:52 scons"
43
cplusplus = __import__('c++', globals(), locals(), [])
48
"""Add Builders and construction variables for g++ to an Environment."""
49
static_obj, shared_obj = SCons.Tool.createObjBuilders(env)
51
cplusplus.generate(env)
53
env['CXX'] = env.Detect(compilers)
55
# platform specific settings
56
if env['PLATFORM'] == 'aix':
57
env['SHCXXFLAGS'] = SCons.Util.CLVar('$CXXFLAGS -mminimal-toc')
58
env['STATIC_AND_SHARED_OBJECTS_ARE_THE_SAME'] = 1
59
env['SHOBJSUFFIX'] = '$OBJSUFFIX'
60
elif env['PLATFORM'] == 'hpux':
61
env['SHOBJSUFFIX'] = '.pic.o'
62
elif env['PLATFORM'] == 'sunos':
63
env['SHOBJSUFFIX'] = '.pic.o'
64
# determine compiler version
66
#pipe = SCons.Action._subproc(env, [env['CXX'], '-dumpversion'],
67
pipe = SCons.Action._subproc(env, [env['CXX'], '--version'],
70
stdout = subprocess.PIPE)
71
if pipe.wait() != 0: return
72
# -dumpversion was added in GCC 3.0. As long as we're supporting
73
# GCC versions older than that, we should use --version and a
75
#line = pipe.stdout.read().strip()
77
# env['CXXVERSION'] = line
78
line = pipe.stdout.readline()
79
match = re.search(r'[0-9]+(\.[0-9]+)+', line)
81
env['CXXVERSION'] = match.group(0)
84
return env.Detect(compilers)