build: print usage for special commands

Signed-off-by: Leah Rowe <leah@libreboot.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/build b/build
index 884d69de..3854f3e5 100755
--- a/build
+++ b/build
@@ -106,6 +106,11 @@ usage()
 	possible values for 'OPTION':
 	$(items "${buildpath}")
 
+	Special commands (consult $projectname documentation):
+	./update release
+	./build dependencies distroname
+	(replace distroname with a filename from config/dependencies/)
+
 	To know what ${projectname} version you're on, type:
 	${progname} version