From 4fe8165e840793ff6292c21f3da5ec36ae4e4474 Mon Sep 17 00:00:00 2001
From: Joachim Fasting <joachifm@fastmail.fm>
Date: Sat, 20 May 2017 19:10:16 +0200
Subject: [PATCH] chromedriver: refactor per-platform src specs, fixing eval

Use an attrset to ensure consistency between available
specs & hydra platforms.

This fixes evaluation error due to trying to build this on arm
linux (introduced by 357f193c9d86a75699dbf0a8b46a0126ca1c7939).
---
 .../tools/selenium/chromedriver/default.nix   | 25 +++++++++++++++----
 1 file changed, 20 insertions(+), 5 deletions(-)

diff --git a/pkgs/development/tools/selenium/chromedriver/default.nix b/pkgs/development/tools/selenium/chromedriver/default.nix
index 6d8081dcd87..6aa0a844fc3 100644
--- a/pkgs/development/tools/selenium/chromedriver/default.nix
+++ b/pkgs/development/tools/selenium/chromedriver/default.nix
@@ -3,10 +3,25 @@
 , libXi, libXrender, libXext
 }:
 let
-  spec = if stdenv.system == "i686-linux" then { system="linux32"; sha256="70845d81304c5f5f0b7f65274216e613e867e621676a09790c8aa8ef81ea9766"; }
-    else if stdenv.system == "x86_64-linux" then { system="linux64"; sha256="bb2cf08f2c213f061d6fbca9658fc44a367c1ba7e40b3ee1e3ae437be0f901c2"; }
-    else if stdenv.system == "x86_64-darwin" then { system="mac64"; sha256="6c30bba7693ec2d9af7cd9a54729e10aeae85c0953c816d9c4a40a1a72fd8be0"; }
-    else abort "missing chromedriver binary for ${stdenv.system}";
+  allSpecs = {
+    "i686-linux" = {
+      system = "linux32";
+      sha256 = "70845d81304c5f5f0b7f65274216e613e867e621676a09790c8aa8ef81ea9766";
+    };
+
+    "x86_64-linux" = {
+      system = "linux64";
+      sha256 = "bb2cf08f2c213f061d6fbca9658fc44a367c1ba7e40b3ee1e3ae437be0f901c2";
+    };
+
+    "x86_64-darwin" = {
+      system = "mac64";
+      sha256 = "6c30bba7693ec2d9af7cd9a54729e10aeae85c0953c816d9c4a40a1a72fd8be0";
+    };
+  };
+
+  spec = allSpecs."${stdenv.system}"
+    or (throw "missing chromedriver binary for ${stdenv.system}");
 in
 stdenv.mkDerivation rec {
   name = "chromedriver-${version}";
@@ -41,6 +56,6 @@ stdenv.mkDerivation rec {
     description = "A WebDriver server for running Selenium tests on Chrome";
     license = licenses.bsd3;
     maintainers = [ maintainers.goibhniu ];
-    platforms = platforms.linux ++ platforms.darwin;
+    platforms = attrNames allSpecs;
   };
 }