make/solaris/makefiles/gcc.make

rev 10160 : 8144695: --disable-warnings-as-errors does not work for HotSpot build
Reviewed-by: duke

@@ -115,11 +115,11 @@
   CFLAGS += -pipe
 endif
 
 
 # Compiler warnings are treated as errors
-WARNINGS_ARE_ERRORS = -Werror
+WARNINGS_ARE_ERRORS ?= -Werror
 
 # Enable these warnings. See 'info gcc' about details on these options
 WARNING_FLAGS = -Wpointer-arith -Wconversion -Wsign-compare -Wundef -Wformat=2
 CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(WARNING_FLAGS)