From 96d65875f843a304a2f4ae6921b4a55a585ac808 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20=C4=8Cun=C3=A1t?= <v@cunat.cz>
Date: Wed, 2 Oct 2019 20:15:47 +0200
Subject: [PATCH] unbound: fix build with nettle-3.5

---
 pkgs/tools/networking/unbound/default.nix | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pkgs/tools/networking/unbound/default.nix b/pkgs/tools/networking/unbound/default.nix
index 8a4b6e6650e6..0f51d72322ad 100644
--- a/pkgs/tools/networking/unbound/default.nix
+++ b/pkgs/tools/networking/unbound/default.nix
@@ -9,6 +9,13 @@ stdenv.mkDerivation rec {
     sha256 = "1ykdy62sgzv33ggkmzwx2h0ifm7hyyxyfkb4zckv7gz4f28xsm8v";
   };
 
+  # https://github.com/NLnetLabs/unbound/pull/90
+  postPatch = ''
+    substituteInPlace validator/val_secalgo.c \
+      --replace '&nettle_secp_256r1' 'nettle_get_secp_256r1()' \
+      --replace '&nettle_secp_384r1' 'nettle_get_secp_384r1()'
+  '';
+
   outputs = [ "out" "lib" "man" ]; # "dev" would only split ~20 kB
 
   buildInputs = [ openssl nettle expat libevent ];