From bff748bacb6284c382cf62ebf23481851b4dec5e Mon Sep 17 00:00:00 2001
From: Luka Blaskovic <lblasc@tvbeat.com>
Date: Mon, 6 Jan 2020 11:09:19 +0000
Subject: [PATCH] ike: build with bison3

---
 pkgs/applications/networking/ike/default.nix | 5 +++++
 pkgs/top-level/all-packages.nix              | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/pkgs/applications/networking/ike/default.nix b/pkgs/applications/networking/ike/default.nix
index 3baa1352a809..0b0491ffb861 100644
--- a/pkgs/applications/networking/ike/default.nix
+++ b/pkgs/applications/networking/ike/default.nix
@@ -28,6 +28,11 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake flex bison makeWrapper ];
   buildInputs = [ openssl libedit qt4 nettools iproute ];
 
+  postPatch = ''
+    # fix build with bison3
+    sed -i 's/define "parser_class_name"/define parser_class_name/' source/iked/conf.parse.yy
+  '';
+
   configurePhase = ''
     mkdir -p $out/{bin,sbin,lib}
     cmake -DQTGUI=YES -DETCDIR=$out/etc -DLIBDIR=$out/lib -DSBINDIR=$out/sbin -DBINDIR=$out/bin \
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 14a0a72f99d3..b0b6b2d210b9 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -19556,7 +19556,7 @@ in
     stdenv = gccStdenv;
   };
 
-  ike = callPackage ../applications/networking/ike { bison = bison2; };
+  ike = callPackage ../applications/networking/ike { };
 
   ikiwiki = callPackage ../applications/misc/ikiwiki {
     inherit (perlPackages.override { pkgs = pkgs // { imagemagick = imagemagickBig;}; }) PerlMagick;