2000-12-18  Benjamin Kosnik  <bkoz@redhat.com>

	* configure.in (gcc_gxx_include_dir): Simplify.
	(libstdcxx_incdir): Export.
	* configure: Regenerate.
	* Makefile.in (PREPROCESSOR_DEFINES): Add in
	GPLUSPLUS_TOOL_INCLUDE_DIR bits here..
	(libstdcxx_incdir): Add.
	* cppdefault.c (GPLUSPLUS_TOOL_INCLUDE_DIR): Add search path.

From-SVN: r38356