Make GLOBAL_CONFIG_PATH, GLOBAL_DATA_PATH configurable

CMakeLists.txt

@@ -401,14 +401,16 @@ IF(NOT WIN32 AND NOT APPLE)
     SET(BINDIR "${CMAKE_INSTALL_PREFIX}/bin" CACHE PATH "Where to install binaries")
     SET(LIBDIR "${CMAKE_INSTALL_PREFIX}/lib" CACHE PATH "Where to install libraries")
     SET(DATAROOTDIR "${CMAKE_INSTALL_PREFIX}/share" CACHE PATH "Sets the root of data directories to a non-default location")
-    SET(DATADIR "${DATAROOTDIR}/games/openmw" CACHE PATH "Sets the openmw data directories to a non-default location")
+    SET(GLOBAL_DATA_PATH "${DATAROOTDIR}/games/" CACHE PATH "Set data path prefix")
+    SET(DATADIR "${GLOBAL_DATA_PATH}/openmw" CACHE PATH "Sets the openmw data directories to a non-default location")
     SET(ICONDIR "${DATAROOTDIR}/pixmaps" CACHE PATH "Set icon dir")
     SET(LICDIR "${DATAROOTDIR}/licenses/openmw" CACHE PATH "Sets the openmw license directory to a non-default location.")
     IF("${CMAKE_INSTALL_PREFIX}" STREQUAL "/usr")
-        SET(SYSCONFDIR "/etc/openmw" CACHE PATH "Set config dir")
+        SET(GLOBAL_CONFIG_PATH "/etc/" CACHE PATH "Set config dir prefix")
     ELSE()
-        SET(SYSCONFDIR "${CMAKE_INSTALL_PREFIX}/etc/openmw" CACHE PATH "Set config dir")
+        SET(GLOBAL_CONFIG_PATH "${CMAKE_INSTALL_PREFIX}/etc/" CACHE PATH "Set config dir prefix")
     ENDIF()
+    SET(SYSCONFDIR "${GLOBAL_CONFIG_PATH}/openmw" CACHE PATH "Set config dir")
 
     # Install binaries
     INSTALL(PROGRAMS "${OpenMW_BINARY_DIR}/openmw" DESTINATION "${BINDIR}" )

components/CMakeLists.txt

@@ -57,12 +57,10 @@ add_component_dir (misc
     utf8stream stringops resourcehelpers
     )
 
-add_definitions(-DGLOBAL_DATA_PATH="${CMAKE_INSTALL_PREFIX}/share/games/")
-if("${CMAKE_INSTALL_PREFIX}" STREQUAL "/usr")
-    add_definitions(-DGLOBAL_CONFIG_PATH="/etc/")
-else()
-    add_definitions(-DGLOBAL_CONFIG_PATH="${CMAKE_INSTALL_PREFIX}/etc/")
-endif()
+IF(NOT WIN32 AND NOT APPLE)
+    add_definitions(-DGLOBAL_DATA_PATH="${GLOBAL_DATA_PATH}")
+    add_definitions(-DGLOBAL_CONFIG_PATH="${GLOBAL_CONFIG_PATH}")
+ENDIF()
 add_component_dir (files
     linuxpath androidpath windowspath macospath fixedpath multidircollection collections configurationmanager
     constrainedfiledatastream lowlevelfile