dev-util/ati-stream-sdk-bin/ati-stream-sdk-bin-2.9.ebuild Quick and dirty hack to install the latest AMD APP SDK

ati-stream-sdk-bin-2.9.ebuild

# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

EAPI="2"
DESCRIPTION="Enable compiling code and loading it on ATI/AMD GPU"
HOMEPAGE="http://developer.amd.com/tools-and-sdks/heterogeneous-computing/amd-accelerated-parallel-processing-app-sdk/"
SDK_URI="http://developer.amd.com/tools-and-sdks/heterogeneous-computing/amd-accelerated-parallel-processing-app-sdk/downloads/"
SRC_URI="AMD-APP-SDK-v2.9-RC-lnx64.tgz"

LICENSE="AMD GPL-1 as-is"
SLOT="0"
KEYWORDS="amd64 x86"
IUSE="livecd examples"
RESTRICT="fetch strip"
RDEPEND="!livecd? ( >=x11-drivers/ati-drivers-13.11_beta )
	app-admin/eselect-opencl
	examples? ( media-libs/glew )"

QA_EXECSTACK="
	opt/ati-stream-sdk/lib/x86/libamdocl32.so
	opt/ati-stream-sdk/lib/x86_64/libamdocl64.so
"

check_tarballs_available() {
	local uri=$1; shift
	local dl= unavailable=
	for dl in "${@}"; do
		[[ ! -f "${DISTDIR}/${dl}" ]] && unavailable+=" ${dl}"
	done

	if [[ -n "${unavailable}" ]]; then
		if [[ -z ${_check_tarballs_available_once} ]]; then
			einfo
			einfo "AMD requires you to download the needed files manually."			
			einfo
			_check_tarballs_available_once=1
		fi
		einfo "Download the following files:"
		for dl in ${unavailable}; do
			einfo "  ${dl}"
		done
		einfo "at '${uri}'"
		einfo
		einfo "After you downloaded the APP SDK you need to extract the"
		einfo "${dl} file from the downloaded file and move it into ${DISTDIR}"
		einfo
	fi
}

pkg_nofetch() {
	local distfiles=( $(eval "echo \${$(echo AT_${ARCH/-/_})}") )	
	check_tarballs_available "${SDK_URI}" "${distfiles[@]}"
}


src_install() {
	local DEST=/opt/ati-stream-sdk
	insinto ${DEST}
	
	cd AMD-APP-SDK-v${PV}-RC-lnx64 || die

	if use amd64; then
		if use multilib; then
			dosym ../..${DEST}/lib/x86/libamdocl32.so    /usr/lib32/
			dosym ../..${DEST}/lib/x86/libamdocl32.so    /usr/lib32/libatiocl32.so
		else
			rm -rf bin/x86 lib/x86
		fi
		dosym ../..${DEST}/lib/x86_64/libamdocl64.so /usr/lib64/
		dosym ../..${DEST}/lib/x86_64/libamdocl64.so /usr/lib64/libatiocl64.so
	else
		dosym ../..${DEST}/lib/x86/libamdocl32.so  /usr/lib/
		dosym ../..${DEST}/lib/x86/libamdocl32.so  /usr/lib/libatiocl32.so
		rm -rf bin/x86_64 lib/x86_64
	fi

	# Install executables
	insopts -m0755
	doins -r bin
	# Install libraries
	doins -r lib

    
	# Install includes
	# only selected header; not  glew
	insinto ${DEST}/include
	insopts -m0644
	doins -r include/*
    
	# Install examples & docs
	if use examples; then
		insinto ${DEST}
		doins -r samples
		doins -r make
	fi
	
	# install OpenCL installable client driver
	# What should we do with the absolute symlink?
	dodir   /etc/OpenCL/vendors
	if use amd64; then
		echo "libamdocl64.so" > ${D}/etc/OpenCL/vendors/atiocl64.icd
	fi
	echo "libamdocl32.so" > ${D}/etc/OpenCL/vendors/atiocl32.icd

	# Create env file
	echo "ATISTREAMSDKROOT=${DEST}" > 99${PN}
	doenvd 99${PN}

}