From de22cb1e5dfba8f8b97a5da671bfb2b1a845afb7 Mon Sep 17 00:00:00 2001
From: Jakob Unterwurzacher
Date: Wed, 8 Dec 2021 12:45:23 +0100
Subject: crossbuild.bash: use shell function instead of variable

This will allow easy expansion of build steps.
---
 crossbuild.bash | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/crossbuild.bash b/crossbuild.bash
index 43bfd32..25eeb91 100755
--- a/crossbuild.bash
+++ b/crossbuild.bash
@@ -1,29 +1,31 @@
-#!/bin/bash -eu
+#!/bin/bash
 #
 # Build on all supported architectures & operating systems
 
-cd "$(dirname "$0")"
+function build {
+	# Discard resulting binary by writing to /dev/null
+	go build -tags without_openssl -o /dev/null
+}
 
-export GO111MODULE=on
-# Discard resulting binary by writing to /dev/null
-B="go build -tags without_openssl -o /dev/null"
+set -eux
 
-set -x
+cd "$(dirname "$0")"
 
+export GO111MODULE=on
 export CGO_ENABLED=0
 
-GOOS=linux  GOARCH=amd64         $B
+GOOS=linux  GOARCH=amd64         build
 
 # See https://github.com/golang/go/wiki/GoArm
-GOOS=linux  GOARCH=arm   GOARM=7 $B
-GOOS=linux  GOARCH=arm64         $B
+GOOS=linux  GOARCH=arm   GOARM=7 build
+GOOS=linux  GOARCH=arm64         build
 
 # MacOS on Intel
-GOOS=darwin GOARCH=amd64 $B
+GOOS=darwin GOARCH=amd64 build
 
 # MacOS on Apple Silicon M1.
 # Go 1.16 added support for the M1 and added ios/arm64,
 # so we use this to check if we should attempt a build.
 if go tool dist list | grep ios/arm64 ; then
-	GOOS=darwin GOARCH=arm64 $B
+	GOOS=darwin GOARCH=arm64 build
 fi
-- 
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