From 006520ca2b7a23ea21dcbb7ddd276ac51badb7fd Mon Sep 17 00:00:00 2001
From: Corinna Vinschen <corinna@vinschen.de>
Date: Wed, 27 Jun 2018 15:53:51 +0200
Subject: [PATCH] newlib: enable new math functions on Cygwin

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
---
 newlib/libc/include/machine/ieeefp.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/newlib/libc/include/machine/ieeefp.h b/newlib/libc/include/machine/ieeefp.h
index 88b83f68c..23a365ea6 100644
--- a/newlib/libc/include/machine/ieeefp.h
+++ b/newlib/libc/include/machine/ieeefp.h
@@ -467,6 +467,10 @@
 #define __IEEE_BIG_ENDIAN
 #endif
 
+#ifdef __CYGWIN__
+#define __OBSOLETE_MATH_DEFAULT 0
+#endif
+
 #ifndef __OBSOLETE_MATH_DEFAULT
 /* Use old math code by default.  */
 #define __OBSOLETE_MATH_DEFAULT 1