--- /dev/null
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit unpacker versionator
+
+SUPER_PN='amdgpu-pro'
+MY_PV=$(replace_version_separator 2 '-')
+
+DESCRIPTION="Proprietary OpenCL implementation for AMD GPUs"
+HOMEPAGE="https://support.amd.com/en-us/kb-articles/Pages/AMDGPU-PRO-Driver-for-Linux-Release-Notes.aspx"
+SRC_URI="${SUPER_PN}-${MY_PV}.tar.xz"
+
+LICENSE="AMD-GPU-PRO-EULA"
+SLOT="0"
+KEYWORDS="~amd64"
+
+RESTRICT="mirror fetch strip"
+
+DEPEND="dev-util/patchelf"
+RDEPEND="dev-libs/ocl-icd"
+
+QA_PREBUILT="/opt/${SUPER_PN}/lib*/*"
+
+S="${WORKDIR}/${SUPER_PN}-${MY_PV}"
+
+pkg_nofetch() {
+ local pkgver=$(get_version_component_range 1-2)
+ einfo "Please download the AMDGPU-Pro Driver ${pkgver} for Ubuntu from"
+ einfo " ${HOMEPAGE}"
+ einfo "The archive should then be placed into ${DISTDIR}."
+}
+
+src_unpack() {
+ default
+
+ local libdrm_ver="2.4.70"
+ local patchlevel=$(get_version_component_range 3)
+ cd "${S}" || die
+ unpack_deb opencl-${SUPER_PN}-icd_${MY_PV}_amd64.deb
+ unpack_deb libdrm-${SUPER_PN}-amdgpu1_${libdrm_ver}-${patchlevel}_amd64.deb
+}
+
+src_prepare() {
+ default
+
+ cd "${S}/opt/${SUPER_PN}/lib/x86_64-linux-gnu" || die
+ patchelf --set-rpath '$ORIGIN' libamdocl64.so || die "Failed to fix library rpath"
+}
+
+src_install() {
+
+ into "/opt/${SUPER_PN}"
+ dolib opt/${SUPER_PN}/lib/x86_64-linux-gnu/*
+
+ insinto /etc/OpenCL/vendors/
+ echo "/opt/${SUPER_PN}/$(get_libdir)/libamdocl64.so" > "${SUPER_PN}.icd" || die "Failed to generate ICD file"
+ doins "${SUPER_PN}.icd"
+}
+
+pkg_postinst() {
+ if [[ -z "${REPLACING_VERSIONS}" ]]; then
+ ewarn "Please note that using proprietary OpenCL libraries together with the"
+ ewarn "Open Source amdgpu stack is not officially supported by AMD. Do not ask them"
+ ewarn "for support in case of problems with this package."
+ ewarn ""
+ ewarn "Furthermore, if you have the whole AMDGPU-Pro stack installed this package"
+ ewarn "will almost certainly conflict with it. This might change once AMDGPU-Pro"
+ ewarn "has become officially supported by Gentoo."
+ fi
+
+ elog "AMD OpenCL driver relies on dev-libs/ocl-icd to work. To enable it, please run"
+ elog ""
+ elog " eselect opencl set ocl-icd"
+ elog ""
+}