This file is part of MXE. See LICENSE.md for licensing information.

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Mark Brand <mabrand@mabrand.nl>
Date: Sun, 29 Mar 2015 14:36:38 +0200
Subject: [PATCH 1/2] workaround for -isystem flag messing up include order

https://bugzilla.redhat.com/show_bug.cgi?id=843436

diff --git a/mingw-w64-headers/crt/float.h b/mingw-w64-headers/crt/float.h
index 1111111..2222222 100644
--- a/mingw-w64-headers/crt/float.h
+++ b/mingw-w64-headers/crt/float.h
@@ -114,6 +114,15 @@
 	#define DBL_MAX_10_EXP	__DBL_MAX_10_EXP__
 	#define LDBL_MAX_10_EXP	__LDBL_MAX_10_EXP__
 
+    /* The difference between 1 and the least value greater than 1 that is
+    representable in the given floating point type, b**1-p.  */
+    #undef FLT_EPSILON
+    #undef DBL_EPSILON
+    #undef LDBL_EPSILON
+    #define FLT_EPSILON __FLT_EPSILON__
+    #define DBL_EPSILON __DBL_EPSILON__
+    #define LDBL_EPSILON    __LDBL_EPSILON__
+
 	/* Addition rounds to 0: zero, 1: nearest, 2: +inf, 3: -inf, -1: unknown.  */
 	/* ??? This is supposed to change with calls to fesetround in <fenv.h>.  */
 	#undef FLT_ROUNDS

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Mateusz <mateuszb@poczta.onet.pl>
Date: Mon, 22 Jan 2018 20:58:48 +0100
Subject: [PATCH 2/2] intrin-impl.h: do not define _xgetbv for GCC 8
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

GCC 8 from r248028 has defined function _xgetbv and we should
avoid double definition of this function.

Signed-off-by: Mateusz Brzostek <mateuszb@poczta.onet.pl>
Signed-off-by: Martin Storsjö <martin@martin.st>

diff --git a/mingw-w64-headers/include/psdk_inc/intrin-impl.h b/mingw-w64-headers/include/psdk_inc/intrin-impl.h
index 1111111..2222222 100644
--- a/mingw-w64-headers/include/psdk_inc/intrin-impl.h
+++ b/mingw-w64-headers/include/psdk_inc/intrin-impl.h
@@ -1405,6 +1405,7 @@ __buildmov(__movsd, unsigned __LONG32, "d")
 #define __INTRINSIC_DEFINED___movsd
 #endif /* __INTRINSIC_PROLOG */
 
+#if !defined(__GNUC__) || __GNUC__ < 8 /* GCC 8 has already defined _xgetbv */
 /* NOTE: This should be in immintrin.h */
 #if __INTRINSIC_PROLOG(_xgetbv)
 unsigned __int64 _xgetbv(unsigned int);
@@ -1426,6 +1427,7 @@ unsigned __int64 _xgetbv(unsigned int index)
 }
 #define __INTRINSIC_DEFINED__xgetbv
 #endif /* __INTRINSIC_PROLOG */
+#endif /* __GNUC__ < 8 */
 
 #endif /* defined(__x86_64__) || defined(_AMD64_) || defined(__i386__) || defined(_X86_) */