1. 2017-02-21 [2] Autoconf should fail if there are macros with invalid autoconf- Eric Blake 2. 2017-02-21 [2] Documentation of AC_ARG_WITH autoconf- Nick Bowler 3. 2017-02-15 [2] AC_EGREP_CPP and AC_EGREP_HEADER users - beware of re autoconf- Eric Blake 4. 2017-02-06 [1] autoconf is non-deterministic on Perl 5.18 and later autoconf- demerphq