From 262eec3e8361d25682387df7a077e4afcea96fd3 Mon Sep 17 00:00:00 2001
From: Vincent Lefevre <vincent@vinc17.net>
Date: Sun, 12 Jan 2014 22:26:09 +0100
Subject: [PATCH] Fixed the LDBL_* macros in include/float.h for x86-64: as
 said when x86-64 support was added, "for long double, we use x87 FPU". And
 indeed, tests show that Intel's extended precision is used, not double
 precision.

---
 include/float.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/float.h b/include/float.h
index 5f1c6f7..f16f1f0 100644
--- a/include/float.h
+++ b/include/float.h
@@ -27,7 +27,7 @@
 #define DBL_MAX_10_EXP 308
 
 /* horrible intel long double */
-#ifdef __i386__
+#if defined __i386__ || defined __x86_64__
 
 #define LDBL_MANT_DIG 64
 #define LDBL_DIG 18