Update to SCons 1.2.0.

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

 """SCons.Tool.dvips
 
 Tool-specific initialization for dvips.
 
 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/dvips.py 3603 2008/10/10 05:46:45 scons"
+__revision__ = "src/engine/SCons/Tool/dvips.py 3842 2008/12/20 22:59:52 scons"
 
 import SCons.Action
 import SCons.Builder
 import SCons.Tool.dvipdf
 import SCons.Util
 
 def DviPsFunction(target = None, source= None, env=None):
     result = SCons.Tool.dvipdf.DviPdfPsFunction(PSAction,target,source,env)
     return result
 
@@ skipping 19 matching lines @@
     global DVIPSAction
     if DVIPSAction is None:
         DVIPSAction = SCons.Action.Action(DviPsFunction, strfunction = DviPsStrFunction)
 
     global PSBuilder
     if PSBuilder is None:
         PSBuilder = SCons.Builder.Builder(action = PSAction,
                                           prefix = '$PSPREFIX',
                                           suffix = '$PSSUFFIX',
                                           src_suffix = '.dvi',
-                                          src_builder = 'DVI')
+                                          src_builder = 'DVI',
+                                          single_source=True)
 
     env['BUILDERS']['PostScript'] = PSBuilder
     
     env['DVIPS']      = 'dvips'
     env['DVIPSFLAGS'] = SCons.Util.CLVar('')
     # I'm not quite sure I got the directories and filenames right for variant_dir
     # We need to be in the correct directory for the sake of latex \includegraphics eps included files.
     env['PSCOM']      = 'cd ${TARGET.dir} && $DVIPS $DVIPSFLAGS -o ${TARGET.file} ${SOURCE.file}'
     env['PSPREFIX'] = ''
     env['PSSUFFIX'] = '.ps'
 
 def exists(env):
     return env.Detect('dvips')