From ffee6b5f6204a0210f717968ec6ce514d70acca1 Mon Sep 17 00:00:00 2001
From: Haiqing Bai <Haiqing.Bai@windriver.com>
Date: Fri, 9 Dec 2016 15:23:17 +0800
Subject: [PATCH] nettle: check header files of openssl only if
 'enable_openssl=yes'.

The original configure script checks openssl header files to generate
config.h even if 'enable_openssl' is not set to yes, this made inconsistent
building for nettle.

Upstream-Status: Pending
Signed-off-by: Haiqing Bai <Haiqing.Bai@windriver.com>

refactored for 3.4. pending not in as of 3.4

Signed-off-by: Armin Kuster <akuster@mvista.com>

Index: nettle-3.4/configure.ac
===================================================================
--- nettle-3.4.orig/configure.ac
+++ nettle-3.4/configure.ac
@@ -185,9 +185,11 @@ AC_HEADER_TIME
 AC_CHECK_SIZEOF(long)
 AC_CHECK_SIZEOF(size_t)
 
-AC_CHECK_HEADERS([openssl/evp.h openssl/ecdsa.h],,
-[enable_openssl=no
- break])
+if test "x$enable_openssl" = "xyes"; then
+  AC_CHECK_HEADERS([openssl/evp.h openssl/ecdsa.h],,
+  [enable_openssl=no
+   break])
+fi
 
 # For use by the testsuite
 AC_CHECK_HEADERS([valgrind/memcheck.h])