Update to SCons 1.2.0.

third_party/scons/scons-local/SCons/Tool/gcc.py

Index: third_party/scons/scons-local/SCons/Tool/gcc.py
===================================================================
--- third_party/scons/scons-local/SCons/Tool/gcc.py	(revision 7505)
+++ third_party/scons/scons-local/SCons/Tool/gcc.py	(working copy)
@@ -31,7 +31,7 @@
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Tool/gcc.py 3603 2008/10/10 05:46:45 scons"
+__revision__ = "src/engine/SCons/Tool/gcc.py 3842 2008/12/20 22:59:52 scons"
 
 import cc
 import os
@@ -55,7 +55,8 @@
     if env['CC']:
         #pipe = SCons.Action._subproc(env, [env['CC'], '-dumpversion'],
         pipe = SCons.Action._subproc(env, [env['CC'], '--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