diff -r ef60d7e188e6 -r bb340874f09e targets/toolchain_makefile.py
--- a/targets/toolchain_makefile.py	Thu Feb 16 15:13:05 2012 +0100
+++ b/targets/toolchain_makefile.py	Thu Feb 16 22:52:28 2012 +0100
@@ -98,7 +98,8 @@
             status, result, err_result = ProcessLogger(self.PluginsRootInstance.logger,
                                                        command).spin()
             if status :
-                self.PluginsRootInstance.logger.write_error(_("C compilation of %s failed.\n"))
+                self.md5key = None
+                self.PluginsRootInstance.logger.write_error(_("C compilation failed.\n"))
                 return False
             return True
         else :