Enable sanitize

Add ./configure option to enable ASAN checks and use it for jenkins
tests. While at it - also move to /bin/sh shebang as we don't use
bashisms anyway.

Change-Id: Ie26e54ab6b850c9adf124a6bc613ec9bc9e8a6e2

configure.ac

@@ -47,6 +47,18 @@ PKG_CHECK_MODULES(ORTP, ortp >= 0.22.0)
 
 AC_CHECK_HEADERS(dahdi/user.h,,AC_MSG_WARN(DAHDI input driver will not be built))
 
+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+=" -fsanitize=address -fsanitize=undefined"
+	CPPFLAGS+=" -fsanitize=address -fsanitize=undefined"
+fi
+
 AC_OUTPUT(
 	libosmoabis.pc
 	libosmotrau.pc

contrib/jenkins.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
 set -ex
 
@@ -24,7 +24,7 @@ echo
 set -x
 
 autoreconf --install --force
-./configure
+./configure --enable-sanitize
 $MAKE $PARALLEL_MAKE
 $MAKE distcheck \
   || cat-testlogs.sh