If possible, use builtin constants for newer GCC versions, but fallback
commit1c07a1d5ed83be96d026144fbbeccd4525a313ba
authorJoerg Sonnenberger <joerg@dragonflybsd.org>
Wed, 10 Aug 2005 13:40:54 +0000 (10 13:40 +0000)
committerJoerg Sonnenberger <joerg@dragonflybsd.org>
Wed, 10 Aug 2005 13:40:54 +0000 (10 13:40 +0000)
treec12ef0f837456870fa5a51a620d2f8c8b0f66aca
parent58aaacd1e156ce59fab90ad6f55073a0715e8465
If possible, use builtin constants for newer GCC versions, but fallback
to libc variables otherwise. Add support for C99 comparision macros,
using the builtins when available.

Obtained-from: FreeBSD
include/math.h