> - Modify configure.ac (or other) to generage a configure.in that > tacks it onto DEFS which shows up then as DEFS in configure and > populates DEFS in the resultant Makefile so we have -D_GNU_SOURCE > passed to the compiler Well, the end solution was to modify configure.ac to include the following: AC_GNU_SOURCE Pretty straightforward. Ray -- fedora-devel-list mailing list fedora-devel-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-devel-list