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diff --git a/tools/scons-1.2.0/engine/SCons/Tool/gcc.py b/tools/scons-1.2.0/engine/SCons/Tool/gcc.py
new file mode 100644
index 0000000..db07575
--- /dev/null
+++ b/tools/scons-1.2.0/engine/SCons/Tool/gcc.py
@@ -0,0 +1,74 @@
+"""SCons.Tool.gcc
+
+Tool-specific initialization for gcc.
+
+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 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/gcc.py 3842 2008/12/20 22:59:52 scons"
+
+import cc
+import os
+import re
+import subprocess
+
+import SCons.Util
+
+compilers = ['gcc', 'cc']
+
+def generate(env):
+    """Add Builders and construction variables for gcc to an Environment."""
+    cc.generate(env)
+
+    env['CC'] = env.Detect(compilers) or 'gcc'
+    if env['PLATFORM'] in ['cygwin', 'win32']:
+        env['SHCCFLAGS'] = SCons.Util.CLVar('$CCFLAGS')
+    else:
+        env['SHCCFLAGS'] = SCons.Util.CLVar('$CCFLAGS -fPIC')
+    # determine compiler version
+    if env['CC']:
+        #pipe = SCons.Action._subproc(env, [env['CC'], '-dumpversion'],
+        pipe = SCons.Action._subproc(env, [env['CC'], '--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['CCVERSION'] = line
+        line = pipe.stdout.readline()
+        match = re.search(r'[0-9]+(\.[0-9]+)+', line)
+        if match:
+            env['CCVERSION'] = match.group(0)
+
+def exists(env):
+    return env.Detect(compilers)