From 4ecb56060465923ea03e22477a4891fb3031ff20 Mon Sep 17 00:00:00 2001
From: Geoff Levand <geoff@infradead.org>
Date: Tue, 3 May 2016 09:54:44 -0700
Subject: [PATCH] build: Simplify host detection

Signed-off-by: Geoff Levand <geoff@infradead.org>
---
 build | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/build b/build
index 2c3d9258c3c..fabb28c2e7e 100755
--- a/build
+++ b/build
@@ -11,9 +11,7 @@ GIT_SHA=`git rev-parse --short HEAD || echo "GitNotFound"`
 
 LINK_OPERATOR="="
 
-host_arch=$(GOARCH="" go env | egrep 'GOARCH=' | sed 's/^GOARCH="\(.*\)".*/\1/')
-
-if [ -z "${GOARCH}" ] || [ "${GOARCH}" = "${host_arch}" ]; then
+if [ -z "${GOARCH}" ] || [ "${GOARCH}" = "$(go env GOHOSTARCH)" ]; then
 	out="bin"
 else
 	out="bin/${GOARCH}"