From 8652631b138b7cfd1f25a6e72a6e971dc232290a Mon Sep 17 00:00:00 2001
From: Matthew Bauer <mjbauer95@gmail.com>
Date: Tue, 16 Oct 2018 21:56:58 -0500
Subject: [PATCH] systems/doubles.nix: add mingw doubles

this makes it easier to show what supports windows vs. unix.
---
 lib/systems/doubles.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/systems/doubles.nix b/lib/systems/doubles.nix
index a00165db1716..3d45935bc076 100644
--- a/lib/systems/doubles.nix
+++ b/lib/systems/doubles.nix
@@ -15,6 +15,8 @@ let
 
     "x86_64-cygwin" "x86_64-darwin" "x86_64-freebsd" "x86_64-linux"
     "x86_64-netbsd" "x86_64-openbsd" "x86_64-solaris"
+
+    "x86_64-mingw32" "i686-mingw32"
   ];
 
   allParsed = map parse.mkSystemFromString all;
@@ -43,6 +45,7 @@ in rec {
   netbsd  = filterDoubles predicates.isNetBSD;
   openbsd = filterDoubles predicates.isOpenBSD;
   unix    = filterDoubles predicates.isUnix;
+  windows = filterDoubles predicates.isWindows;
 
   mesaPlatforms = ["i686-linux" "x86_64-linux" "x86_64-darwin" "armv5tel-linux" "armv6l-linux" "armv7l-linux" "aarch64-linux" "powerpc64le-linux"];
 }