[Solved]What is the value for arch=() in PKGBUILD on an ARM

[ThinkFast]

$this->bbcode_second_pass_code('', '[bitcoin@alarm-01 antminer]$ cat PKGBUILD
# $Id$
# Maintainer: Timothy Redaelli <timothy.redaelli@gmail.com>
# Contributor: Andy Weidenbaum <archbaum@gmail.com>

pkgname=bfgminer
pkgver=3.10.0
pkgrel=1
pkgdesc="Bitcoin miner featuring overclocking, monitoring, fan speed control and remote management. For FPGA/GPU/CPU Bitcoin mining."
arch=()
depends=('curl' 'jansson' 'libevent' 'libmicrohttpd' 'libusbx' 'lm_sensors')
makedepends=('uthash' 'yasm')
optdepends=('opencl-nvidia: OpenCL implementation for NVIDIA')
url='https://bitcointalk.org/index.php?topic=168174.0'
license=('GPL3')
source=(http://luke.dashjr.org/programs/bitcoin/files/$pkgname/$pkgver/$pkgname-$pkgver.tbz2
remove-dangerous-rpath.patch)
')

[WarheadsSE]

arm, armv6h, armv7h

or. .. makepkg -A