Set a default datadir, in sync with the data installation path.

CMakeLists.txt

@@ -162,5 +162,6 @@ endif()
 # Subdirectory with sources
 add_subdirectory(src bin)
 
-# TODO: provide data files as git submodule and setup correct data path
-install_files(/share/games/colobot ../data)
+# TODO: provide data files as git submodule
+set(COLOBOT_DATA_DIR ${CMAKE_INSTALL_PREFIX}/share/games/colobot CACHE PATH "Colobot shared data directory")
+install(DIRECTORY ../data DESTINATION ${COLOBOT_DATA_DIR})

src/app/app.cpp

@@ -15,6 +15,7 @@
 // * You should have received a copy of the GNU General Public License
 // * along with this program. If not, see  http://www.gnu.org/licenses/.
 
+#include "common/config.h"
 
 #include "app/app.h"
 
@@ -130,7 +131,7 @@ CApplication::CApplication()
     m_mouseButtonsState = 0;
     m_trackedKeys = 0;
 
-    m_dataPath = "./data";
+    m_dataPath = CBOT_DEFAULT_DATADIR;
 
     m_language = LANGUAGE_ENV;
 

src/common/config.h.cmake

@@ -7,3 +7,5 @@
 
 #cmakedefine USE_GLEW @USE_GLEW@
 #cmakedefine GLEW_STATIC
+
+#define CBOT_DEFAULT_DATADIR "@COLOBOT_DATA_DIR@"