Index: /trunk/Config.kmk
===================================================================
--- /trunk/Config.kmk	(revision 42591)
+++ /trunk/Config.kmk	(revision 42592)
@@ -2306,14 +2306,9 @@
 #
 ifdef VBOX_WITH_WARNINGS_AS_ERRORS
- if  defined(VBOX_WITH_WARNINGS_AS_ERRORS) \
-  && $(VBOX_GCC_VERSION_CXX) < 40000 \
-  && "$(KBUILD_TARGET_ARCH)" != "x86" \
-  && "$(KBUILD_TARGET)" != "win"
-  VBOX_WITH_WARNINGS_AS_ERRORS=
- else
+ if $(VBOX_GCC_VERSION_CXX) < 40000
   VBOX_GCC_WERR ?= -Werror
-  VBOX_VCC_WERR ?= -WX
-  VBOX_VCC_LD_WERR ?= ## @todo later also: -WX
- endif
+ endif
+ VBOX_VCC_WERR ?= -WX
+ VBOX_VCC_LD_WERR ?= ## @todo later also: -WX
 endif