From 3e87977e383714c05ab51d406d46ccd3b66e0120 Mon Sep 17 00:00:00 2001
From: Sarah Brofeldt <sbrofeldt@gmail.com>
Date: Wed, 5 Sep 2018 01:05:22 +0200
Subject: [PATCH] go_1_11: Allow only one of GOARM={5,6,7}

(cherry picked from commit e153a988ecb04941b63b128fa4c99a4398fd5e5e)
Backport of #46031 to release-18.09
---
 pkgs/development/compilers/go/1.11.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/development/compilers/go/1.11.nix b/pkgs/development/compilers/go/1.11.nix
index 55cc654b0aa9..237f74e319f7 100644
--- a/pkgs/development/compilers/go/1.11.nix
+++ b/pkgs/development/compilers/go/1.11.nix
@@ -139,7 +139,7 @@ stdenv.mkDerivation rec {
            else if stdenv.targetPlatform.isAarch32 then "arm"
            else if stdenv.targetPlatform.isAarch64 then "arm64"
            else throw "Unsupported system";
-  GOARM = stdenv.targetPlatform.parsed.cpu.version or "";
+  GOARM = toString (stdenv.lib.intersectLists [(stdenv.targetPlatform.parsed.cpu.version or "")] ["5" "6" "7"]);
   GO386 = 387; # from Arch: don't assume sse2 on i686
   CGO_ENABLED = 1;
   GOROOT_BOOTSTRAP = "${goBootstrap}/share/go";