ArchLinux PKGBUILD for rocm-opencl

PKGBUILD

# Maintainer: Kevin McCormack <harlemsquirrel@gmail.com
pkgname=rocm-opencl
pkgver=1.2.0
pkgverdate=2018090737
pkgrel=2
_debfile=rocm-opencl_${pkgver}-${pkgverdate}_amd64.deb
pkgdesc="ROCm Platform Runtime: Closed source opencl"
arch=('x86_64')
url="https://github.com/RadeonOpenCompute/ROCm"
license=('EULA')
groups=()
depends=()
makedepends=()
provides=("${pkgname%-git}")
conflicts=("${pkgname%-git}")
replaces=()
backup=()
options=()
source=("http://repo.radeon.com/rocm/apt/debian/pool/main/r/rocm-opencl/${_debfile}")
sha256sums=('9585eafbe3ad70646f7a2169074378558c36416b4ccfe13dac0baa95bf4698fd')

package() {
	cd "$srcdir"
	tar xJf data.tar.xz
  cp -ax -R opt ${pkgdir}/
	# chmod -R 755 ${pkgdir}/opt

	# https://github.com/RadeonOpenCompute/ROCm/issues/511#issuecomment-415614697
	mkdir -p ${pkgdir}/etc/ld.so.conf.d
	echo /opt/rocm/opencl/lib/x86_64 > ${pkgdir}/etc/ld.so.conf.d/x86_64-rocm-opencl.conf && sudo ldconfig
	mkdir -p ${pkgdir}/etc/OpenCL/vendors && (echo libamdocl64.so > ${pkgdir}/etc/OpenCL/vendors/amdocl64.icd)

	# https://github.com/RadeonOpenCompute/ROCm#rocm-19-is-abi-compatible-with-kfd-in-upstream-linux-kernels
	mkdir -p ${pkgdir}/etc/udev/rules.d/
	echo 'SUBSYSTEM=="kfd", KERNEL=="kfd", TAG+="uaccess", GROUP="video"' > ${pkgdir}/etc/udev/rules.d/70-kfd.rules
}