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# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
CMAKE_MAKEFILE_GENERATOR=emake
inherit cmake cuda toolchain-funcs
MY_PV="$(ver_rs "1-3" '_')"
DESCRIPTION="An Open-Source subdivision surface library"
HOMEPAGE="https://graphics.pixar.com/opensubdiv/docs/intro.html"
SRC_URI="https://github.com/PixarAnimationStudios/OpenSubdiv/archive/v${MY_PV}.tar.gz -> ${P}.tar.gz"
S="${WORKDIR}/OpenSubdiv-${MY_PV}"
# Modfied Apache-2.0 license, where section 6 has been replaced.
# See for example CMakeLists.txt for details.
LICENSE="Apache-2.0"
SLOT="0"
KEYWORDS="amd64 ~arm ~arm64 ~x86"
IUSE="cuda examples opencl openmp ptex tbb test tutorials"
RESTRICT="!test? ( test )"
RDEPEND="
media-libs/glew:=
media-libs/glfw:=
x11-libs/libXinerama
cuda? ( dev-util/nvidia-cuda-toolkit:* )
opencl? ( virtual/opencl )
ptex? ( media-libs/ptex )
"
DEPEND="
${RDEPEND}
tbb? ( dev-cpp/tbb:= )
"
PATCHES=(
"${FILESDIR}/${PN}-3.3.0-use-gnuinstalldirs.patch"
"${FILESDIR}/${PN}-3.4.3-install-tutorials-into-bin.patch"
"${FILESDIR}/${P}-add-CUDA11-compatibility.patch"
"${FILESDIR}/${PN}-3.4.4-tbb-2021.patch"
)
pkg_pretend() {
[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
}
pkg_setup() {
[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
}
src_prepare() {
cmake_src_prepare
use cuda && cuda_src_prepare
}
src_configure() {
# GLTESTS are disabled as portage is unable to open a display during test phase
# TODO: virtx work?
local mycmakeargs=(
-DGLEW_LOCATION="${ESYSROOT}/usr/$(get_libdir)"
-DGLFW_LOCATION="${ESYSROOT}/usr/$(get_libdir)"
-DNO_CLEW=ON
-DNO_CUDA=$(usex !cuda)
# Docs needed Python 2 so disabled
# bug #815172
-DNO_DOC=ON
-DNO_EXAMPLES=$(usex !examples)
-DNO_GLTESTS=ON
-DNO_OMP=$(usex !openmp)
-DNO_OPENCL=$(usex !opencl)
-DNO_PTEX=$(usex !ptex)
-DNO_REGRESSION=$(usex !test)
-DNO_TBB=$(usex !tbb)
-DNO_TESTS=$(usex !test)
-DNO_TUTORIALS=$(usex !tutorials)
)
if use cuda; then
# old cmake CUDA module doesn't use environment variable to initialize flags
mycmakeargs+=( -DCUDA_NVCC_FLAGS="${NVCCFLAGS}" )
# check if user provided --gpu-architecture/-arch flag and prevent cmake from overriding it if so
for f in ${NVCCFLAGS}; do
if [[ ${f} == -arch* || ${f} == --gpu-architecture* ]]; then
mycmakeargs+=( -DOSD_CUDA_NVCC_FLAGS="" )
break
fi
done
fi
cmake_src_configure
}
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