From 4984c497fd9946f3e9d157e51de5a856668f5ed8 Mon Sep 17 00:00:00 2001
From: Neels Hofmeyr <neels@hofmeyr.de>
Date: Fri, 17 Nov 2017 01:43:36 +0100
Subject: [PATCH] add --enable-sanitize config option

Change-Id: I3be01e0682b479a71c545f718b68c441a1011b0f
---
 configure.ac | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/configure.ac b/configure.ac
index 0daa5e2d..9a6f9636 100644
--- a/configure.ac
+++ b/configure.ac
@@ -91,6 +91,18 @@ AM_CONDITIONAL(HAVE_LIBCDK, test "$found_cdk" = yes)
 
 dnl Checks for typedefs, structures and compiler characteristics
 
+AC_ARG_ENABLE(sanitize,
+	[AS_HELP_STRING(
+		[--enable-sanitize],
+		[Compile with address sanitizer enabled],
+	)],
+	[sanitize=$enableval], [sanitize="no"])
+if test x"$sanitize" = x"yes"
+then
+	CFLAGS="$CFLAGS -fsanitize=address -fsanitize=undefined"
+	CPPFLAGS="$CPPFLAGS -fsanitize=address -fsanitize=undefined"
+fi
+
 # The following test is taken from WebKit's webkit.m4
 saved_CFLAGS="$CFLAGS"
 CFLAGS="$CFLAGS -fvisibility=hidden "