From 08a4ee17f0f0cd62d9c048407e8ba876c9af9b86 Mon Sep 17 00:00:00 2001
From: Travis Geiselbrecht <travisg@gmail.com>
Date: Sun, 16 Dec 2018 16:54:31 -0800
Subject: [PATCH] [make] add build switch to set -Werror in compile steps

---
 engine.mk | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/engine.mk b/engine.mk
index 7aa285dc..8738ef94 100644
--- a/engine.mk
+++ b/engine.mk
@@ -59,12 +59,16 @@ GLOBAL_COMPILEFLAGS := -g -finline -include $(CONFIGHEADER)
 GLOBAL_COMPILEFLAGS += -W -Wall -Wno-multichar -Wno-unused-parameter -Wno-unused-function -Wno-unused-label -Werror=return-type -Wno-nonnull-compare
 GLOBAL_COMPILEFLAGS += -fno-common
 GLOBAL_CFLAGS := --std=gnu11 -Werror-implicit-function-declaration -Wstrict-prototypes -Wwrite-strings
-#GLOBAL_CFLAGS += -Werror
 GLOBAL_CPPFLAGS := --std=c++11 -fno-exceptions -fno-rtti -fno-threadsafe-statics
 #GLOBAL_CPPFLAGS += -Weffc++
 GLOBAL_ASMFLAGS := -DASSEMBLY
 GLOBAL_LDFLAGS :=
 
+# if WERROR is set, add to the compile args
+ifeq (true,$(call TOBOOL,$(WERROR)))
+GLOBAL_COMPILEFLAGS += -Werror
+endif
+
 GLOBAL_LDFLAGS += $(addprefix -L,$(LKINC))
 
 # Architecture specific compile flags