2007-04-24  Janne Blomqvist  <jb@gcc.gnu.org>

	PR fortran/27740
	* configure.ac: New test to determine if symbol versioning is
	supported.
	* Makefile.am: Use result of above test to add appropriate linker
	flags.
	* gfortran.map: New file.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
	* config.h.in: Regenerated.

From-SVN: r124098