configure.ac: Add --enable-sanitize flag
Change-Id: I6a3bc49142b93a35988c8763f3125d7b5ffddaef
diff --git a/configure.ac b/configure.ac
index 5032255..b5468ee 100644
--- a/configure.ac
+++ b/configure.ac
@@ -22,6 +22,18 @@
dnl checks for header files
AC_HEADER_STDC
+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_ARG_ENABLE(werror,
[AS_HELP_STRING(
[--enable-werror],