Rework J1939 and ISO TP feature enabling

[apps/agl-service-can-low-level.git] / docs / 3-Installation-J1939.md

diff --git a/docs/3-Installation-J1939.md b/docs/3-Installation-J1939.md
index 8098d47..71595e4 100644 (file)
--- a/docs/3-Installation-J1939.md
+++ b/docs/3-Installation-J1939.md
@@ -79,3 +79,7 @@ cp include/uapi/linux/can.h /usr/include/linux/can.h
 cp include/uapi/linux/can/j1939.h /usr/include/linux/can/
 ```
 
+## Enable support at build time
+
+To enable J1939 support, the binding must be built with -DWITH_FEATURE_J1939=ON.
+If using the autobuild script, add CONFIGURE_ARGS="-DWITH_FEATURE_J1939=ON" to the command used.