From ea23a01056157e3fc7c9af6c2c4494b6adb454d1 Mon Sep 17 00:00:00 2001
From: poikilos <7557867+poikilos@users.noreply.github.com>
Date: Thu, 22 Aug 2024 18:55:18 -0400
Subject: [PATCH] Add a usage message.

---
 install-minetest-build-deps.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/install-minetest-build-deps.sh b/install-minetest-build-deps.sh
index 27dd9f9..eac3d9f 100755
--- a/install-minetest-build-deps.sh
+++ b/install-minetest-build-deps.sh
@@ -44,6 +44,10 @@ echo "Current Options:"
 echo "enable_postgres:$enable_postgres"
 echo "enable_redis:$enable_redis"
 echo "enable_leveldb:$enable_leveldb"
+if [ "x$enable_postgres$enable_redis$enable_leveldb" = "xfalsefalsefalse" ]; then
+    echo "Usage:"
+    echo "$0 [redis] [postgres] [leveldb]"
+fi
 #if [ -f "`command -v minetest`" ]; then
 #echo "* trying to remove any non-git (packaged) version first (Press Ctrl C  to cancel)..."
 luajit_path="/usr/include/luajit-2.1"