README: how to build with sanitizers

Signed-off-by: Alexander Mikhalitsyn <aleksandr.mikhalitsyn@canonical.com>

diff --git a/README.md b/README.md
index b001faaaaec07e91b4df09b40a33ecce7514387f..722948f294a6894b9ba25dc1a0c51f4d80c36e5c 100644 (file)
--- a/README.md
+++ b/README.md
@@ -71,6 +71,12 @@ versions:
     meson compile -C build/
     sudo meson install -C build/
 
+To build with sanitizers you have to specify `-Db_sanitize=...` option to `meson setup`.
+For example, to enable ASAN and UBSAN:
+
+    meson setup -Dinit-script=systemd --prefix=/usr build/ -Db_sanitize=address,undefined
+    meson compile -C build/
+
 ## Usage
 The recommended command to run lxcfs is: