From 0b82f51a308d2ae36a449e6a02a5117199da373a Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Wed, 21 Oct 2015 11:16:29 -0400
Subject: [PATCH] libarchive: Guard bcyrpt.h with HAVE_BCRYPT_H

---
 Utilities/cmlibarchive/libarchive/archive_hmac_private.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Utilities/cmlibarchive/libarchive/archive_hmac_private.h b/Utilities/cmlibarchive/libarchive/archive_hmac_private.h
index 3e48bc3ac..6a8bbf294 100644
--- a/Utilities/cmlibarchive/libarchive/archive_hmac_private.h
+++ b/Utilities/cmlibarchive/libarchive/archive_hmac_private.h
@@ -35,7 +35,7 @@
 
 typedef	CCHmacContext archive_hmac_sha1_ctx;
 
-#elif defined(_WIN32) && !defined(__CYGWIN__)
+#elif defined(_WIN32) && !defined(__CYGWIN__) && defined(HAVE_BCRYPT_H)
 #include <bcrypt.h>
 
 typedef struct {