On 02/26/2010 02:52 AM, Dmitry V. Levin wrote:
* lib/autoconf/functions.m4 (_AC_CHECK_FUNC_BODY): Use AC_LANG_FUNC_LINK_TRY_GCC_BUILTIN also in case when AC_LANG_WERROR is not in effect. * tests/semantics.at (AC_CHECK_FUNCS with gcc -Werror): New test.
This one probably slows down configure sensibly on Cygwin, but I have no problem with patch 1/2.
Paolo