Update to SCons 1.2.0.

third_party/scons/scons-local/SCons/Tool/g++.py

 """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.
 
 """
 
@@ skipping 13 matching lines @@
 #
 # 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 3603 2008/10/10 05:46:45 scons"
+__revision__ = "src/engine/SCons/Tool/g++.py 3842 2008/12/20 22:59:52 scons"
 
 import os.path
 import re
 import subprocess
 
 import SCons.Tool
 import SCons.Util
 
 cplusplus = __import__('c++', globals(), locals(), [])
 
@@ skipping 13 matching lines @@
         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'],
-                                     stderr = subprocess.PIPE,
+                                     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)