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+"""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 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 4577 2009/12/27 19:43:56 scons"
+
+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: