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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
USE_RUBY="ruby25 ruby26 ruby27 ruby30"
inherit autotools flag-o-matic multilib-minimal ruby-single
DESCRIPTION="Alternative to vendor specific OpenCL ICD loaders"
HOMEPAGE="https://github.com/OCL-dev/ocl-icd"
SRC_URI="https://github.com/OCL-dev/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="BSD-2"
SLOT="0"
KEYWORDS="amd64 ~x86"
# Does nothing now but by keeping it here we avoid having to have virtual/opencl
# handle ebuilds both with and without this flag.
IUSE="+khronos-headers"
BDEPEND="${RUBY_DEPS}"
DEPEND=">=dev-util/opencl-headers-2021.04.29"
RDEPEND="${DEPEND}
!app-eselect/eselect-opencl
!dev-libs/opencl-icd-loader"
PATCHES=(
"${FILESDIR}"/${P}-new-headers.patch
)
src_prepare() {
replace-flags -Os -O2 # bug 646122
default
eautoreconf
}
multilib_src_configure() {
# dev-util/opencl-headers ARE official Khronos Group headers, what this option
# does is disable the use of the bundled ones
ECONF_SOURCE="${S}" econf --enable-pthread-once --disable-official-khronos-headers
}
multilib_src_compile() {
local candidates=(${USE_RUBY})
local ruby=
for (( idx=${#candidates[@]}-1 ; idx>=0 ; idx-- )) ; do
if ${candidates[idx]} --version &> /dev/null; then
ruby=${candidates[idx]} && break
fi
done
[[ -z ${ruby} ]] && die "No ruby executable found"
emake RUBY=${ruby}
}
multilib_src_install() {
default
# Drop .la files
find "${ED}" -name '*.la' -delete || die
}
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