From 2021974d7eb48d71a66b1d235287ab83ef1ee2a5 Mon Sep 17 00:00:00 2001
From: Fangrui Song <i@maskray.me>
Date: Sun, 30 Jul 2017 23:34:20 -0700
Subject: [PATCH] Add `__float128` (#33)
* Add __float128
`stddef.h` shipped by GCC 7.1.0 [1] adds when `__i386__` is defined. This change breaks a lot packages depending on c2hs (which in turn depends on language-c).