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extensions: port better to HP-UX This is merged from git Autoconf. * m4/extensions.m4 (AC_USE_SYSTEM_EXTENSIONS): On hosts that need _XOPEN_SOURCE, define it when configuring, too, so that it's compatible with the value used when compiling.
author Paul Eggert <eggert@cs.ucla.edu>
date Fri, 08 Feb 2013 13:10:01 -0800
parents b1657348957e
children b4384fe86bd2
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Please see doc/gnulib-readme.texi for basic information about Gnulib.