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# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit cmake
DESCRIPTION="Intel Open Path Guiding Library"
HOMEPAGE="https://github.com/OpenPathGuidingLibrary/openpgl"
SRC_URI="https://github.com/OpenPathGuidingLibrary/openpgl/archive/v${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="Apache-2.0"
SLOT="0"
KEYWORDS="-* ~amd64 ~arm64"
X86_CPU_FLAGS=( sse4_2 avx2 avx512dq )
CPU_FLAGS=( cpu_flags_arm_neon ${X86_CPU_FLAGS[@]/#/cpu_flags_x86_} )
IUSE="${CPU_FLAGS[@]} debug"
REQUIRED_USE="|| ( ${CPU_FLAGS[@]} )"
RDEPEND="
media-libs/embree
dev-cpp/tbb:=
"
DEPEND="${RDEPEND}"
src_configure() {
local mycmakeargs=(
-DOPENPGL_ISA_AVX2=$(usex cpu_flags_x86_avx2)
-DOPENPGL_ISA_AVX512=$(usex cpu_flags_x86_avx512dq)
-DOPENPGL_ISA_SSE4=$(usex cpu_flags_x86_sse4_2)
# TODO look into neon 2x support
-DOPENPGL_ISA_NEON=$(usex cpu_flags_arm_neon)
)
# Disable asserts
append-cppflags $(usex debug '' '-DNDEBUG')
cmake_src_configure
}
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