From bf9809ef5700a77ed3ea164f3bd6f7d3d0d6781c Mon Sep 17 00:00:00 2001
From: anonimal <anonimal@i2pmail.org>
Date: Mon, 1 Aug 2016 19:56:43 +0000
Subject: [PATCH] cpu: fix MinGW-w64 build. Closes #237

* Fixed by Jeffrey Walton (noloader)
---
 cpu.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/cpu.cpp b/cpu.cpp
index 532c5a14..ce9fc2ee 100644
--- a/cpu.cpp
+++ b/cpu.cpp
@@ -101,9 +101,11 @@ bool CpuId(word32 input, word32 output[4])
 	if (oldHandler == SIG_ERR)
 		return false;
 
+# ifndef __MINGW32__
 	volatile sigset_t oldMask;
 	if (sigprocmask(0, NULL, (sigset_t*)&oldMask))
 		return false;
+# endif
 
 	if (setjmp(s_jmpNoCPUID))
 		result = false;
@@ -123,7 +125,10 @@ bool CpuId(word32 input, word32 output[4])
 		);
 	}
 
+# ifndef __MINGW32__
 	sigprocmask(SIG_SETMASK, (sigset_t*)&oldMask, NULL);
+# endif
+
 	signal(SIGILL, oldHandler);
 	return result;
 #endif
@@ -160,9 +165,11 @@ static bool TrySSE2()
 	if (oldHandler == SIG_ERR)
 		return false;
 
+# ifndef __MINGW32__
 	volatile sigset_t oldMask;
 	if (sigprocmask(0, NULL, (sigset_t*)&oldMask))
 		return false;
+# endif
 
 	if (setjmp(s_jmpNoSSE2))
 		result = false;
@@ -176,7 +183,10 @@ static bool TrySSE2()
 #endif
 	}
 
+# ifndef __MINGW32__
 	sigprocmask(SIG_SETMASK, (sigset_t*)&oldMask, NULL);
+# endif
+
 	signal(SIGILL, oldHandler);
 	return result;
 #endif