Re: [PATCH] include_next: silence autoconf 2.68 warning

2010-08-26 Thread Eric Blake
On 08/26/2010 06:29 PM, Bruno Haible wrote: Eric Blake wrote: +m4_define_default([AC_LANG_DEFINES_PROVIDED]) m4_define_default is not documented. Actually, it is (but merely minutes before this patch): http://lists.gnu.org/archive/html/autoconf-patches/2010-08/msg00081.html -- Eric Blake

Re: [PATCH] include_next: silence autoconf 2.68 warning

2010-08-26 Thread Bruno Haible
Eric Blake wrote: > +m4_define_default([AC_LANG_DEFINES_PROVIDED]) m4_define_default is not documented. But since it is present since at least autoconf-2.54, I think the risk of using it is low. Bruno

[PATCH] include_next: silence autoconf 2.68 warning

2010-08-26 Thread Eric Blake
Next warning spotted by Autoconf; this time it is spurious (when checking for a working include_next, we could care less what other defines have already been provided by AC_DEFINE). Which makes this the first real-world use case outside of autoconf guts that can reasonably use the new autoconf mac