nixpkgs/pkgs/development/libraries/qt-5/5.9/qtbase/libressl.patch

From 81494e67eccba04fc3fe554d76a9ca6fe7f2250e Mon Sep 17 00:00:00 2001
From: hasufell <hasufell@gentoo.org>
Date: Sat, 10 Oct 2015 01:15:01 +0200
Subject: [PATCH] Fix compilation with libressl

By additionally checking for defined(SSL_CTRL_SET_CURVES), which
is defined in openssl, but not in libressl.
---
 src/network/ssl/qsslcontext_openssl.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: qtbase-opensource-src-5.8.0/src/network/ssl/qsslcontext_openssl.cpp
===================================================================
--- qtbase-opensource-src-5.8.0.orig/src/network/ssl/qsslcontext_openssl.cpp
+++ qtbase-opensource-src-5.8.0/src/network/ssl/qsslcontext_openssl.cpp
@@ -351,7 +351,7 @@ init_context:
 
     const QVector<QSslEllipticCurve> qcurves = sslContext->sslConfiguration.ellipticCurves();
     if (!qcurves.isEmpty()) {
-#if OPENSSL_VERSION_NUMBER >= 0x10002000L && !defined(OPENSSL_NO_EC)
+#if OPENSSL_VERSION_NUMBER >= 0x10002000L && defined(SSL_CTRL_SET_CURVES) && !defined(OPENSSL_NO_EC)
         // Set the curves to be used
         if (q_SSLeay() >= 0x10002000L) {
             // SSL_CTX_ctrl wants a non-const pointer as last argument,
@@ -364,7 +364,7 @@ init_context:
                 sslContext->errorCode = QSslError::UnspecifiedError;
             }
         } else
-#endif // OPENSSL_VERSION_NUMBER >= 0x10002000L && !defined(OPENSSL_NO_EC)
+#endif // OPENSSL_VERSION_NUMBER >= 0x10002000L && defined(SSL_CTRL_SET_CURVES) && !defined(OPENSSL_NO_EC)
         {
             // specific curves requested, but not possible to set -> error
             sslContext->errorStr = msgErrorSettingEllipticCurves(QSslSocket::tr("OpenSSL version too old, need at least v1.0.2"));