diff -r 12177d88b89c hotspot/make/linux/makefiles/gcc.make
--- a/hotspot/make/linux/makefiles/gcc.make	Thu Sep 26 07:17:41 2019 +0100
+++ b/hotspot/make/linux/makefiles/gcc.make	Wed Apr 29 10:56:10 2020 +0200
@@ -200,8 +200,8 @@
   CFLAGS += -pipe
 endif
 
-# Compiler warnings are treated as errors
-WARNINGS_ARE_ERRORS = -Werror
+# Compiler warnings are not treated as errors
+WARNINGS_ARE_ERRORS = -Wno-error
 
 ifeq ($(USE_CLANG), true)
   # However we need to clean the code up before we can unrestrictedly enable this option with Clang