--- a/make/common/NativeCompilation.gmk	Thu Jan 08 17:11:48 2015 -0800
+++ b/make/common/NativeCompilation.gmk	Wed Jan 14 16:03:59 2015 +0100
@@ -133,7 +133,8 @@
 	  ($$($1_$2_COMP) $$($1_$2_FLAGS) -showIncludes $$($1_$2_DEBUG_OUT_FLAGS) \
 	      $(CC_OUT_OPTION)$$($1_$2_OBJ) $2 ; echo $$$$? > $$($1_$2_DEP).exitvalue) \
 	      | $(TEE) $$($1_$2_DEP).raw | $(GREP) -v -e "^Note: including file:" \
-	      -e "^$(notdir $2)$$$$" ; exit `cat $$($1_$2_DEP).exitvalue`
+	      -e "^$(notdir $2)$$$$" || test "$$$$?" = "1" ; \
+	      exit `cat $$($1_$2_DEP).exitvalue`
 	  $(RM) $$($1_$2_DEP).exitvalue
 	  ($(ECHO) $$@: \\ \
 	  && $(SED) $(WINDOWS_SHOWINCLUDE_SED_PATTERN) $$($1_$2_DEP).raw) > $$($1_$2_DEP)