https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66304
--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Wed May 27 16:09:18 2015 New Revision: 223763 URL: https://gcc.gnu.org/viewcvs?rev=223763&root=gcc&view=rev Log: PR bootstrap/66304 config/ * warnings.m4 (ACX_PROG_CXX_WARNING_OPTS) (ACX_PROG_CXX_WARNINGS_ARE_ERRORS) (ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC): New. (ACX_PROG_CC_WARNING_OPTS, ACX_PROG_CC_WARNING_ALMOST_PEDANTIC) (ACX_PROG_CC_WARNINGS_ARE_ERRORS): Push into C language context. gcc/ * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS, ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and ACX_PROG_CXX_WARNINGS_ARE_ERRORS. * configure: Regenerate. Modified: trunk/config/ChangeLog trunk/config/warnings.m4 trunk/gcc/ChangeLog trunk/gcc/configure trunk/gcc/configure.ac