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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=4
inherit multilib
DESCRIPTION="Utility to change the OpenCL implementation being used"
HOMEPAGE="https://www.gentoo.org/"
# Source:
# http://www.khronos.org/registry/cl/api/${CL_ABI}/opencl.h
# http://www.khronos.org/registry/cl/api/${CL_ABI}/cl_platform.h
# http://www.khronos.org/registry/cl/api/${CL_ABI}/cl.h
# http://www.khronos.org/registry/cl/api/${CL_ABI}/cl_ext.h
# http://www.khronos.org/registry/cl/api/${CL_ABI}/cl_gl.h
# http://www.khronos.org/registry/cl/api/${CL_ABI}/cl_gl_ext.h
# http://www.khronos.org/registry/cl/api/${CL_ABI}/cl.hpp
# Using copy by Mario Kicherer #496418
#MIRROR="https://dev.gentoo.org/~xarthisius/distfiles/"
SRC_URI="https://github.com/anyc/opencl-headers/archive/opencl-headers-1.2.tar.gz
https://dev.gentoo.org/~xarthisius/distfiles/${P}-r1.tar.xz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~x86 ~amd64-fbsd ~x86-fbsd"
IUSE=""
DEPEND="app-arch/xz-utils"
RDEPEND=">=app-admin/eselect-1.2.4"
pkg_postinst() {
local impl="$(eselect opencl show)"
if [[ -n "${impl}" && "${impl}" != '(none)' ]] ; then
eselect opencl set "${impl}"
fi
}
src_install() {
insinto /usr/share/eselect/modules
doins opencl.eselect
#doman opencl.eselect.5
local headers=( opencl.h cl_platform.h cl.h cl_ext.h cl_gl.h cl_gl_ext.h cl.hpp )
# We install all versions of OpenCL headers
cd "${WORKDIR}/opencl-headers-opencl-headers-1.2"
for CL_ABI in 1.0 1.1 1.2; do
mkdir -p "${D}/usr/$(get_libdir)/OpenCL/global/include/CL-${CL_ABI}"
for f in ${headers[@]}; do
cp OpenCL-${CL_ABI}/${f} "${D}/usr/$(get_libdir)/OpenCL/global/include/CL-${CL_ABI}/${f}"
done
done
# Create symlinks to newest. Maybe this should be switchable?
for f in ${headers[@]}; do
dosym "${D}/usr/$(get_libdir)/OpenCL/global/include/CL-1.1/${f}" "/usr/$(get_libdir)/OpenCL/global/include/CL/${f}"
done
}
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