2018-12-20 Maciej W. Rozycki <macro@codesourcery.com>
* configure.ac: Disable AC_PROG_CXX.
* configure: Regenerate.
* Makefile.in: Regenerate.
* include/Makefile.in: Regenerate.
* man/Makefile.in: Regenerate.
* testsuite/Makefile.in: Regenerate.