bitbake: Improve error message for missing class files

bitbake-dev/lib/bb/cooker.py

@@ -540,8 +540,6 @@ class BBCooker:
 
         except IOError, e:
             bb.msg.fatal(bb.msg.domain.Parsing, "Error when parsing %s: %s" % (afile, str(e)))
-        except IOError:
-            bb.msg.fatal(bb.msg.domain.Parsing, "Unable to open %s" % afile )
         except bb.parse.ParseError, details:
             bb.msg.fatal(bb.msg.domain.Parsing, "Unable to parse %s (%s)" % (afile, details) )
 

bitbake/lib/bb/cooker.py

@@ -404,8 +404,8 @@ class BBCooker:
 
             bb.event.fire(bb.event.ConfigParsed(self.configuration.data))
 
-        except IOError:
-            bb.msg.fatal(bb.msg.domain.Parsing, "Unable to open %s" % afile )
+        except IOError, e:
+            bb.msg.fatal(bb.msg.domain.Parsing, "IO Error: %s" % str(e) )
         except bb.parse.ParseError, details:
             bb.msg.fatal(bb.msg.domain.Parsing, "Unable to parse %s (%s)" % (afile, details) )
 

bitbake/lib/bb/parse/parse_py/BBHandler.py

@@ -116,7 +116,7 @@ def handle(fn, d, include = 0):
                 f = open(j, 'r')
                 break
         if f is None:
-            raise IOError("file not found")
+            raise IOError("file %s not found" % fn)
     else:
         f = open(fn,'r')
         abs_fn = fn