From b7afdbf458e5f9c0a926cc5e36bde3ca6225e942 Mon Sep 17 00:00:00 2001
From: Piotr Dziwinski <piotrdz@gmail.com>
Date: Sun, 26 Oct 2014 11:04:50 +0100
Subject: [PATCH] Make music directory optional

---
 CMakeLists.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cc05d575..3542f436 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -21,4 +21,7 @@ set(DATA_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
 
 add_subdirectory(help)
 add_subdirectory(levels)
-add_subdirectory(music)
+
+if(EXISTS music)
+    add_subdirectory(music)
+endif()