* Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
	(install): Refer to install-cpp directly.
	(uninstall-cpp): Folded into uninstall rule.
	* configure.in: Delete all code relating to --disable-cpp.
	* configure: Regenerate.
	* config/t-install-cpp: Delete.

From-SVN: r54131