From 75720a5cd2d258fb1548a58bf09467fd39df4a49 Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Fri, 27 May 2011 17:36:30 +0200
Subject: Add check for libcnary submodule checkout before building

---
 CMakeLists.txt | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0790f74..9bb66c3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,6 +30,15 @@ INCLUDE_DIRECTORIES( ${CMAKE_CURRENT_SOURCE_DIR}/include
 
 ENABLE_TESTING()
 
+IF (NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/libcnary/CMakeLists.txt")
+  MESSAGE(FATAL_ERROR "
+You need to checkout the 'libcnary' submodule to build libplist.
+To do so, perform the following steps in the base directory:
+  git submodule init
+  git submodule update
+Then, run cmake again.")
+ENDIF()
+
 ADD_SUBDIRECTORY( libcnary )
 ADD_SUBDIRECTORY( src )
 ADD_SUBDIRECTORY( plutil )
-- 
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