From cc23a39fb9e05706679db32dc5c5d290bb77f1c1 Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Mon, 27 Jan 2020 01:59:01 -0500
Subject: [PATCH] Fix MinGW compile Also see
 https://groups.google.com/d/msg/cryptopp-users/fVLk79sIBEE/Euhu6x9nAQAJ

---
 GNUmakefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/GNUmakefile b/GNUmakefile
index 140eae78..39271424 100755
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -236,7 +236,7 @@ endif
 #####               X86/X32/X64 Options               #####
 ###########################################################
 
-ifneq ($(IS_X86)$(IS_X64),00)
+ifneq ($(IS_X86)$(IS_X64)$(IS_MINGW),000)
 ifeq ($(DETECT_FEATURES),1)
 
   ifeq ($(SUN_COMPILER),1)