AC_USE_SYSTEM_EXTENSIONS: port to more ISO C TSes
commit9021c82280a80b5f46df3d784d1fdcfb12405ff5
authorPaul Eggert <eggert@cs.ucla.edu>
Thu, 15 Sep 2016 17:08:56 +0000 (15 10:08 -0700)
committerPaul Eggert <eggert@cs.ucla.edu>
Thu, 15 Sep 2016 17:10:14 +0000 (15 10:10 -0700)
tree90557ae20bd9afeb986a120b3343f817190369ad
parente17a30e987d7ee695fb4294a82d987ec3dc9b974
AC_USE_SYSTEM_EXTENSIONS: port to more ISO C TSes

* doc/autoconf.texi (C and Posix Variants): Rename from "Posix
Variants", and document updated behavior.
* lib/autoconf/specific.m4 (AC_USE_SYSTEM_EXTENSIONS): Also define
__STDC_WANT_IEC_60559_ATTRIBS_EXT__,
__STDC_WANT_IEC_60559_DFP_EXT__,
__STDC_WANT_IEC_60559_TYPES_EXT__, and
__STDC_WANT_MATH_SPEC_FUNCS__.  From a suggestion by Joseph Myers in:
http://lists.gnu.org/archive/html/autoconf-patches/2016-09/msg00011.html
NEWS
doc/autoconf.texi
lib/autoconf/specific.m4