README: how to build with sanitizers

[mirror_lxcfs.git] / README.md

diff --git a/README.md b/README.md
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--- 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: