From 5675026e23e454873e5583d859d4b0fe5442a4d6 Mon Sep 17 00:00:00 2001
From: Alvin Huang <alvin@hashicorp.com>
Date: Wed, 20 Mar 2019 15:19:17 -0400
Subject: [PATCH] add optional parallel flag to gox

---
 build-support/functions/20-build.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/build-support/functions/20-build.sh b/build-support/functions/20-build.sh
index 9dd02bf36c..21dd4ec4c1 100644
--- a/build-support/functions/20-build.sh
+++ b/build-support/functions/20-build.sh
@@ -367,7 +367,8 @@ function build_consul_local {
    #   If the XC_OS or the XC_ARCH environment vars are present then only those platforms/architectures
    #   will be built. Otherwise all supported platform/architectures are built
    #   The NOGOX environment variable will be used if present. This will prevent using gox and instead
-   #   build with go install
+   #   build with go install.
+   #   The GOXPARALLEL environment variable is used if set
 
    if ! test -d "$1"
    then
@@ -427,6 +428,7 @@ function build_consul_local {
          -arch="${build_arch}" \
          -osarch="!darwin/arm !darwin/arm64 !freebsd/arm"  \
          -ldflags="${GOLDFLAGS}" \
+         -parallel="${GOXPARALLEL:-"-1"}" \
          -output "pkg.bin.new/${extra_dir}{{.OS}}_{{.Arch}}/consul" \
          -tags="${GOTAGS}" \
          .