From c2ad77b2b503234816605ec56a83bb91fb493464 Mon Sep 17 00:00:00 2001
From: "e.gavrin" <e.gavrin@samsung.com>
Date: Thu, 31 Jul 2014 22:04:42 +0400
Subject: [PATCH] Add sanitize=1 flag to enable build with address sanitizer,
 while disabling it from default build

---
 Makefile.mk | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/Makefile.mk b/Makefile.mk
index ae853a1f0..46e648489 100644
--- a/Makefile.mk
+++ b/Makefile.mk
@@ -110,6 +110,12 @@ else
      OPTION_COLOR := disable
 endif
 
+ifeq ($(sanitize),1)
+     OPTION_SANITIZE := enable
+else
+     OPTION_SANITIZE := disable
+endif
+
 #
 # Target CPU
 #
@@ -132,7 +138,7 @@ CFLAGS_WFATAL_ERRORS ?= -Wfatal-errors
 
 # Optimizations
 CFLAGS_OPTIMIZE ?= -Os -flto
-CFLAGS_NO_OPTIMIZE ?= -O0
+CFLAGS_NO_OPTIMIZE ?= -Og
 LDFLAGS_OPTIMIZE ?=
 LDFLAGS_NO_OPTIMIZE ?=
 
@@ -239,7 +245,9 @@ ifeq ($(OPTION_MCU),disable)
   DEFINES_JERRY += -DLIBC_MUSL
   CFLAGS_COMMON += -static
  else
-  CFLAGS_COMMON += -fsanitize=address
+   ifeq ($(OPTION_SANITIZE),enable)
+     CFLAGS_COMMON += -fsanitize=address
+   endif
  endif
 
  ifeq ($(OPTION_COLOR),enable)