Respect LIB_SUFFIX in LIB_INSTALL_DIR by default

Author: derselbst

cmake/DefaultDirs.cmake

@@ -21,7 +21,7 @@ set (SBIN_INSTALL_DIR "sbin" CACHE STRING
 mark_as_advanced (SBIN_INSTALL_DIR) 
 
 # LIB_INSTALL_DIR - the directory where libraries will be installed
-set (LIB_INSTALL_DIR "lib" CACHE STRING "The install dir for libraries")
+set (LIB_INSTALL_DIR "lib${LIB_SUFFIX}" CACHE STRING "The install dir for libraries")
 mark_as_advanced (LIB_INSTALL_DIR) 
 
 # INCLUDE_INSTALL_DIR - the install dir for header files