Update to SCons 1.2.0.

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

Index: third_party/scons/scons-local/SCons/Tool/g++.py
===================================================================
--- third_party/scons/scons-local/SCons/Tool/g++.py	(revision 7505)
+++ third_party/scons/scons-local/SCons/Tool/g++.py	(working copy)
@@ -31,7 +31,7 @@
 # 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
@@ -65,7 +65,8 @@
     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