add prefix_usr.opts
Change-Id: I258711d3cfcc310a0dde1a37532c3a8b1ea2f373
diff --git a/README b/README
index d6ce60e..395097c 100644
--- a/README
+++ b/README
@@ -79,6 +79,13 @@
configurations, see the command line options of ./gen_makefile.py.
+=== Install in /usr
+
+By default, the Osmocom install prefix is /usr/local, while (currently) the
+default systemd *.service files expect binaries installed in /usr/bin. To
+install in /usr instead, use prefix_usr.opts, which sets --prefix=/usr.
+
+
=== Build Environment
For dependencies, see the "External dependencies" on: