From 2c7474af02a16627398ed9b23293ced86fd7b8fa Mon Sep 17 00:00:00 2001
From: konstin <konstin@konstin.no-ip.biz>
Date: Mon, 12 Jan 2015 22:48:06 +0100
Subject: [PATCH] adding the possibility to override
 STK_INSTALL_DATA_DIR_ABSOLUTE; This was necessary to create a ppa

---
 CMakeLists.txt | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index fbf277093..3482a4c7f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -250,11 +250,15 @@ else()
     mark_as_advanced(PTHREAD_LIBRARY)
 
     # Set data dir (absolute or relative to CMAKE_INSTALL_PREFIX)
-    get_filename_component(STK_INSTALL_DATA_DIR_ABSOLUTE ${STK_INSTALL_DATA_DIR} ABSOLUTE)
-    if(${STK_INSTALL_DATA_DIR_ABSOLUTE} STREQUAL ${STK_INSTALL_DATA_DIR})
-        add_definitions(-DSUPERTUXKART_DATADIR=\"${STK_INSTALL_DATA_DIR_ABSOLUTE}\")
+    if(NOT STK_INSTALL_DATA_DIR_ABSOLUTE)
+        get_filename_component(STK_INSTALL_DATA_DIR_ABSOLUTE ${STK_INSTALL_DATA_DIR} ABSOLUTE)
+        if(${STK_INSTALL_DATA_DIR_ABSOLUTE} STREQUAL ${STK_INSTALL_DATA_DIR})
+            add_definitions(-DSUPERTUXKART_DATADIR=\"${STK_INSTALL_DATA_DIR_ABSOLUTE}\")
+        else()
+            add_definitions(-DSUPERTUXKART_DATADIR=\"${CMAKE_INSTALL_PREFIX}/${STK_INSTALL_DATA_DIR}\")
+        endif()
     else()
-        add_definitions(-DSUPERTUXKART_DATADIR=\"${CMAKE_INSTALL_PREFIX}/${STK_INSTALL_DATA_DIR}\")
+        add_definitions(-DSUPERTUXKART_DATADIR=\"${STK_INSTALL_DATA_DIR_ABSOLUTE}\")
     endif()
 
     # Build the final executable