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(parent: 86c213d) | patch
Use AC_CHECK_HEADERS_ONCE for the tests done by AC_INCLUDES_DEFAULT.
authorZack Weinberg <zackw@panix.com>
Sat, 14 Sep 2013 16:42:15 +0000 (12:42 -0400)
committerZack Weinberg <zackw@panix.com>
Sat, 21 Sep 2013 23:38:17 +0000 (19:38 -0400)
commitbb7b27a9c7ef873453da277522bf0cd24cb9b96b
tree3ee5e1d89a5fb0549f2963d8374b071327a2d976tree
parent86c213d0e355296f026a36e3203c0813041aae89commit | diff
Use AC_CHECK_HEADERS_ONCE for the tests done by AC_INCLUDES_DEFAULT.

 * lib/autoconf/headers.m4 (AC_CHECK_HEADERS_ONCE): Divide into a public
   macro that AC_REQUIREs _AC_INCLUDES_DEFAULT_REQUIREMENTS, and ...
   (_AC_CHECK_HEADERS_ONCE): ... a private macro, that doesn't.
   (_AC_HEADERS_EXPANSION): Use $ac_includes_default, not
   AC_INCLUDES_DEFAULT.
   (_AC_INCLUDES_DEFAULT_REQUIREMENTS): Use AC_CHECK_HEADERS_ONCE.
lib/autoconf/headers.m4 diff | blob | blame | history
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