Victor Porton <porton@xxxxxxxx> writes: > Question 1: Should I ALWAYS use -D_GNU_SOURCE for compiler options no > matter what are user options? I forgot to answer this question, which is yes. This directive is just a way to be explicit about the use of GNU extensions during the compilation phase. -- Mathieu Lirzin GPG: F2A3 8D7E EB2B 6640 5761 070D 0ADE E100 9460 4D37 _______________________________________________ Autoconf mailing list Autoconf@xxxxxxx https://lists.gnu.org/mailman/listinfo/autoconf