gcc/
	* Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).

intl/
	* Makefile.in (datarootdir): New variable.

libcpp/
	* Makefile.in (datarootdir): New variable.

libdecnumber/
	* Makefile.in (datarootdir): New variable.

From-SVN: r136845