Respect LIB_SUFFIX

CMakeLists.txt

@@ -392,7 +392,7 @@ IF(NOT WIN32 AND NOT APPLE)
     # Linux building
     # Paths
     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(LIBDIR "${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX}" CACHE PATH "Where to install libraries")
     SET(DATAROOTDIR "${CMAKE_INSTALL_PREFIX}/share" CACHE PATH "Sets the root of data directories to a non-default location")
     SET(GLOBAL_DATA_PATH "${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")