From 878ece768b940ad5e34c4837a2d43c3c91893939 Mon Sep 17 00:00:00 2001
From: Neels Hofmeyr <neels@hofmeyr.de>
Date: Fri, 17 Nov 2017 01:43:36 +0100
Subject: add --enable-sanitize config option

Change-Id: I439ff2b2cb36a5c29347a914c0f2e21bed598b06
---
 configure.ac | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/configure.ac b/configure.ac
index ca455ce..4fd0132 100644
--- a/configure.ac
+++ b/configure.ac
@@ -140,6 +140,18 @@ PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 0.6.4)
 PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 0.3.0)
 PKG_CHECK_MODULES(LIBOSMOCTRL, libosmoctrl)
 
+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
+
 AC_CONFIG_FILES([Makefile
                  doc/Makefile
                  doc/examples/Makefile
-- 
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