+ def getBashPath(self):
+ """getBashPath - Get the path to 'bash'"""
+ import os, Util
+
+ if self.bashPath is not None:
+ return self.bashPath
+
+ self.bashPath = Util.which('bash', os.pathsep.join(self.path))
+ if self.bashPath is None:
+ # Check some known paths.
+ for path in ('/bin/bash', '/usr/bin/bash'):
+ if os.path.exists(path):
+ self.bashPath = path
+ break
+
+ if self.bashPath is None:
+ self.warning("Unable to find 'bash', running Tcl tests internally.")
+ self.bashPath = ''
+
+ return self.bashPath
+