diff -r c739a3a829f5 -r 9f48c0b7d69c src/SConscript
--- a/src/SConscript	Mon Mar 19 17:34:17 2012 -0400
+++ b/src/SConscript	Tue Mar 20 22:53:13 2012 +0000
@@ -151,11 +151,10 @@
         
 class Source(SourceFile):
     '''Add a c/c++ source file to the build'''
-    def __init__(self, source, Werror=True, swig=False, **guards):
+    def __init__(self, source, swig = False, **guards):
         '''specify the source file, and any guards'''
         super(Source, self).__init__(source, **guards)
 
-        self.Werror = Werror
         self.swig = swig
 
 class PySource(SourceFile):
@@ -844,9 +843,10 @@
     new_env = env.Clone(OBJSUFFIX=objsfx, SHOBJSUFFIX=objsfx + 's')
     new_env.Label = label
     new_env.Append(**kwargs)
+    # Always consider warnings errors
+    new_env.Append(CCFLAGS='-Werror')
 
     swig_env = new_env.Clone()
-    swig_env.Append(CCFLAGS='-Werror')
     if env['GCC']:
         swig_env.Append(CCFLAGS='-Wno-uninitialized')
         swig_env.Append(CCFLAGS='-Wno-sign-compare')
@@ -857,10 +857,6 @@
     if env['CLANG']:
         swig_env.Append(CCFLAGS=['-Wno-unused-label'])
 
-
-    werror_env = new_env.Clone()
-    werror_env.Append(CCFLAGS='-Werror')
-
     def make_obj(source, static, extra_deps = None):
         '''This function adds the specified source to the correct
         build environment, and returns the corresponding SCons Object
@@ -868,8 +864,6 @@
 
         if source.swig:
             env = swig_env
-        elif source.Werror:
-            env = werror_env
         else:
             env = new_env
 
diff -r c739a3a829f5 -r 9f48c0b7d69c src/cpu/testers/networktest/SConscript
--- a/src/cpu/testers/networktest/SConscript	Mon Mar 19 17:34:17 2012 -0400
+++ b/src/cpu/testers/networktest/SConscript	Tue Mar 20 22:53:13 2012 +0000
@@ -32,6 +32,6 @@
 
 SimObject('NetworkTest.py')
 
-Source('networktest.cc', Werror=False)
+Source('networktest.cc')
 
 DebugFlag('NetworkTest')
diff -r c739a3a829f5 -r 9f48c0b7d69c src/mem/ruby/common/SConscript
--- a/src/mem/ruby/common/SConscript	Mon Mar 19 17:34:17 2012 -0400
+++ b/src/mem/ruby/common/SConscript	Tue Mar 20 22:53:13 2012 +0000
@@ -39,5 +39,5 @@
 Source('Global.cc')
 Source('Histogram.cc')
 Source('NetDest.cc')
-Source('Set.cc', Werror=False)
+Source('Set.cc')
 Source('SubBlock.cc')
diff -r c739a3a829f5 -r 9f48c0b7d69c src/mem/ruby/network/garnet/fixed-pipeline/SConscript
--- a/src/mem/ruby/network/garnet/fixed-pipeline/SConscript	Mon Mar 19 17:34:17 2012 -0400
+++ b/src/mem/ruby/network/garnet/fixed-pipeline/SConscript	Tue Mar 20 22:53:13 2012 +0000
@@ -38,8 +38,8 @@
 SimObject('GarnetRouter_d.py')
 
 Source('GarnetLink_d.cc')
-Source('GarnetNetwork_d.cc', Werror=False)
-Source('InputUnit_d.cc', Werror=False)
+Source('GarnetNetwork_d.cc')
+Source('InputUnit_d.cc')
 Source('NetworkInterface_d.cc')
 Source('NetworkLink_d.cc')
 Source('OutVcState_d.cc')