From 302c4c5f2da82794f2f7fb217a1b977897f852fa Mon Sep 17 00:00:00 2001
From: John Ericson <John.Ericson@Obsidian.Systems>
Date: Mon, 7 May 2018 19:53:56 -0400
Subject: [PATCH] stdenv: Put back isArm, with deprecation notice.

This was always meant to be deprecated rather than removed.
---
 pkgs/stdenv/generic/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/stdenv/generic/default.nix b/pkgs/stdenv/generic/default.nix
index 190fc500068c..e9ae54811a21 100644
--- a/pkgs/stdenv/generic/default.nix
+++ b/pkgs/stdenv/generic/default.nix
@@ -118,6 +118,7 @@ let
       inherit (hostPlatform)
         isDarwin isLinux isSunOS isHurd isCygwin isFreeBSD isOpenBSD
         isi686 isx86_64 is64bit isAarch32 isAarch64 isMips isBigEndian;
+      isArm = builtins.trace "stdenv.isArm is deprecated after 18.03" hostPlatform.isArm;
 
       # Whether we should run paxctl to pax-mark binaries.
       needsPax = isLinux;