From 77449a077a2d65f6ff16fed28f2caca8fc4761b9 Mon Sep 17 00:00:00 2001
From: Rick van Schijndel <rol3517@gmail.com>
Date: Fri, 15 Jul 2022 19:42:04 +0200
Subject: [PATCH] couchdb: fix eval for cross-compilation

Use erlangR22 for the build platform.
Requires buildPackages in top-level due to no splicing at that level.
---
 pkgs/servers/http/couchdb/3.nix | 7 +++++--
 pkgs/top-level/all-packages.nix | 2 +-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/pkgs/servers/http/couchdb/3.nix b/pkgs/servers/http/couchdb/3.nix
index 7f02d5fb858c..cea02e1b01bf 100644
--- a/pkgs/servers/http/couchdb/3.nix
+++ b/pkgs/servers/http/couchdb/3.nix
@@ -1,5 +1,5 @@
 { lib, stdenv, fetchurl, erlang, icu, openssl, spidermonkey_91
-, coreutils, bash, makeWrapper, python3, nixosTests }:
+, coreutils, bash, python3, nixosTests }:
 
 stdenv.mkDerivation rec {
   pname = "couchdb";
@@ -13,7 +13,10 @@ stdenv.mkDerivation rec {
     sha256 = "sha256-acn9b4ATNVf2igLpLdpypP1kbWRvQp9Fu4Mpow+C8g4=";
   };
 
-  buildInputs = [ erlang icu openssl spidermonkey_91 (python3.withPackages(ps: with ps; [ requests ]))];
+  nativeBuildInputs = [
+    erlang
+  ];
+  buildInputs = [ icu openssl spidermonkey_91 (python3.withPackages(ps: with ps; [ requests ]))];
   postPatch = ''
     substituteInPlace src/couch/rebar.config.script --replace '/usr/include/mozjs-91' "${spidermonkey_91.dev}/include/mozjs-91"
     patchShebangs bin/rebar
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index d02ad441b1c8..8bb23c141b9e 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -22332,7 +22332,7 @@ with pkgs;
   codeowners = callPackage ../development/tools/codeowners { };
 
   couchdb3 = callPackage ../servers/http/couchdb/3.nix {
-    erlang = erlangR22;
+    erlang = buildPackages.erlangR22;
   };
 
   dcnnt = python3Packages.callPackage ../servers/dcnnt { };