namespace lyx {
namespace support {
-/* The absolute path to the lyx build directory.
- * (Make-time value.)
- */
+string const & lyx_localedir();
+
+/// The absolute path to the lyx support files we're actually going to use.
+string const & system_lyxdir();
+
+/// Set the absolute path to the lyx support files (from the command line).
+void system_lyxdir(string const &);
+
+/// The absolute path to the lyx support files in the build directory
string const & build_lyxdir();
+/// The absolute path to the user-level lyx support files.
+string const & user_lyxdir();
+
+/// Set the absolute path to the user-level lyx support files.
+void user_lyxdir(string const &);
+
/** \returns true if the user lyx dir existed already and did not need
* to be created afresh.
*/