From 2ff822eabd7d4461743f22d3b9ba35ab76069df5 Mon Sep 17 00:00:00 2001
From: Darren Tucker <dtucker@dtucker.net>
Date: Fri, 29 Nov 2019 20:21:36 +1100
Subject: [PATCH] Wrap sha2.h include in ifdef.

Fixes build --without-openssl on at least Fedora.
---
 hash.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/hash.c b/hash.c
index d8b301d94..fb81e4786 100644
--- a/hash.c
+++ b/hash.c
@@ -26,7 +26,9 @@ crypto_hash_sha512(unsigned char *out, const unsigned char *in,
 }
 
 #else
-#include <sha2.h>
+# ifdef HAVE_SHA2_H
+#  include <sha2.h>
+# endif
 
 int
 crypto_hash_sha512(unsigned char *out, const unsigned char *in,