Diff

Index: wafadmin/Tools/preproc.py===================================================================--- wafadmin/Tools/preproc.py	(revision 1701)+++ wafadmin/Tools/preproc.py	(working copy)@@ -16,6 +16,7 @@ sys.path = ['.', '..'] + sys.path import Params from Params import debug, error, warning+import traceback  class PreprocError(Exception): 	pass@@ -461,9 +462,11 @@ 			self.lines = lines + self.lines 		except IOError: 			raise PreprocError, "could not read the file"-		except:-			if Params.g_verbose > 0: warning("parsing %s failed" % filepath)-			raise PreprocError, "unknown exception"+		except Exception, ex:+			if Params.g_verbose > 0:+				warning("parsing %s failed" % filepath)+				traceback.print_exc()+			raise PreprocError, "unknown exception (%r)" % ex  	def start2(self, node, env): 		debug("scanning %s (in %s)" % (node.m_name, node.m_parent.m_name), 'preproc')