Update to SCons 1.2.0.

third_party/scons/scons-local/SCons/Options/PathOption.py

Index: third_party/scons/scons-local/SCons/Options/PathOption.py
===================================================================
--- third_party/scons/scons-local/SCons/Options/PathOption.py	(revision 7505)
+++ third_party/scons/scons-local/SCons/Options/PathOption.py	(working copy)
@@ -21,7 +21,7 @@
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
 
-__revision__ = "src/engine/SCons/Options/PathOption.py 3603 2008/10/10 05:46:45 scons"
+__revision__ = "src/engine/SCons/Options/PathOption.py 3842 2008/12/20 22:59:52 scons"
 
 __doc__ = """Place-holder for the old SCons.Options module hierarchy
 
@@ -31,5 +31,40 @@
 """
 
 import SCons.Variables
+import SCons.Warnings
 
-PathOption = SCons.Variables.PathVariable
+warned = False
+
+class _PathOptionClass:
+    def warn(self):
+        global warned
+        if not warned:
+            msg = "The PathOption() function is deprecated; use the PathVariable() function instead."
+            SCons.Warnings.warn(SCons.Warnings.DeprecatedOptionsWarning, msg)
+            warned = True
+
+    def __call__(self, *args, **kw):
+        self.warn()
+        return apply(SCons.Variables.PathVariable, args, kw)
+
+    def PathAccept(self, *args, **kw):
+        self.warn()
+        return apply(SCons.Variables.PathVariable.PathAccept, args, kw)
+
+    def PathIsDir(self, *args, **kw):
+        self.warn()
+        return apply(SCons.Variables.PathVariable.PathIsDir, args, kw)
+
+    def PathIsDirCreate(self, *args, **kw):
+        self.warn()
+        return apply(SCons.Variables.PathVariable.PathIsDirCreate, args, kw)
+
+    def PathIsFile(self, *args, **kw):
+        self.warn()
+        return apply(SCons.Variables.PathVariable.PathIsFile, args, kw)
+
+    def PathExists(self, *args, **kw):
+        self.warn()
+        return apply(SCons.Variables.PathVariable.PathExists, args, kw)
+
+PathOption = _PathOptionClass()