From 6d174635542795fdfe4cbb456bfd967333474c8d Mon Sep 17 00:00:00 2001
From: Ed Kellett <e@kellett.im>
Date: Mon, 6 Jan 2020 23:46:44 +0000
Subject: [PATCH] Add --with-asan to build with asan

---
 configure.ac | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/configure.ac b/configure.ac
index 1281422c..877cfb43 100644
--- a/configure.ac
+++ b/configure.ac
@@ -617,6 +617,14 @@ AC_HELP_STRING([--with-topiclen=NUMBER],[Set the max topic length to NUMBER (def
 AC_DEFINE_UNQUOTED(TOPICLEN, ${TOPICLEN}, [Maximum topic length (<=390)])
 AC_DEFINE_UNQUOTED(NICKLEN, (${NICKLEN}+1), [Nickname length])
 
+
+AC_ARG_WITH(asan,
+AC_HELP_STRING([--with-asan],[Build with Address Sanitizer]),
+[
+    CFLAGS="$CFLAGS -fsanitize=address"
+    LDFLAGS="$LDFLAGS -lasan"
+])
+
 # rpath, for finding librb.so at run time
 hold_ldflags=$LDFLAGS
 AC_MSG_CHECKING(for the ld -rpath flag)