Update to SCons 1.2.0.

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

 """SCons.Tool.Perforce.py
 
 Tool-specific initialization for Perforce Source Code Management system.
 
 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/Perforce.py 3603 2008/10/10 05:46:45 scons"
+__revision__ = "src/engine/SCons/Tool/Perforce.py 3842 2008/12/20 22:59:52 scons"
 
 import os
 
 import SCons.Action
 import SCons.Builder
 import SCons.Node.FS
 import SCons.Util
 
 # This function should maybe be moved to SCons.Util?
 from SCons.Tool.PharLapCommon import addPathIfNotExists
@@ skipping 44 matching lines @@
                                       'Software\\Perforce\\environment')
             val, tok = SCons.Util.RegQueryValueEx(k, 'P4INSTROOT')
             addPathIfNotExists(environ, 'PATH', val)
         except SCons.Util.RegError:
             # Can't detect where Perforce is, hope the user has it set in the
             # PATH.
             pass
 
 def exists(env):
     return env.Detect('p4')