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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
PYTHON_COMPAT=( python3_{8,9,10} )
# check this on updates
LLVM_MAX_SLOT=10
CMAKE_REMOVE_MODULES_LIST=()
inherit cmake llvm toolchain-funcs python-single-r1
DESCRIPTION="Advanced shading language for production GI renderers"
HOMEPAGE="http://opensource.imageworks.com/?p=osl https://github.com/imageworks/OpenShadingLanguage"
SRC_URI="https://github.com/imageworks/OpenShadingLanguage/archive/Release-${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="BSD"
SLOT="0/11"
KEYWORDS="~amd64 ~arm ~arm64 ~x86"
REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
X86_CPU_FEATURES=(
sse2:sse2 sse3:sse3 ssse3:ssse3 sse4_1:sse4.1 sse4_2:sse4.2
avx:avx avx2:avx2 avx512f:avx512f f16c:f16c
)
CPU_FEATURES=( ${X86_CPU_FEATURES[@]/#/cpu_flags_x86_} )
IUSE="doc partio qt5 test ${CPU_FEATURES[@]%:*} python"
RDEPEND="
dev-libs/boost:=
dev-libs/pugixml
media-libs/openexr:=
media-libs/openimageio:=
<sys-devel/clang-$((${LLVM_MAX_SLOT} + 1)):=
sys-libs/zlib
partio? ( media-libs/partio )
python? (
${PYTHON_DEPS}
$(python_gen_cond_dep '
dev-python/pybind11[${PYTHON_USEDEP}]
')
)
qt5? (
dev-qt/qtcore:5
dev-qt/qtgui:5
dev-qt/qtwidgets:5
)
"
DEPEND="${RDEPEND}"
BDEPEND="
sys-devel/bison
sys-devel/flex
virtual/pkgconfig
"
PATCHES=()
# Restricting tests as Make file handles them differently
RESTRICT="test"
S="${WORKDIR}/OpenShadingLanguage-Release-${PV}"
llvm_check_deps() {
has_version -r "sys-devel/clang:${LLVM_SLOT}"
}
pkg_setup() {
use python && python-single-r1_pkg_setup
llvm_pkg_setup
}
src_configure() {
local cpufeature
local mysimd=()
for cpufeature in "${CPU_FEATURES[@]}"; do
use "${cpufeature%:*}" && mysimd+=("${cpufeature#*:}")
done
# If no CPU SIMDs were used, completely disable them
[[ -z ${mysimd} ]] && mysimd=("0")
local gcc=$(tc-getCC)
local mycmakeargs=(
# LLVM 10+ needs C++14
-DCMAKE_CXX_STANDARD=14
-DCMAKE_INSTALL_DOCDIR="share/doc/${PF}"
-DINSTALL_DOCS=$(usex doc)
-DUSE_CCACHE=OFF
-DLLVM_STATIC=OFF
-DLLVM_ROOT="$(get_llvm_prefix ${LLVM_MAX_SLOT})"
-DOSL_BUILD_TESTS=$(usex test)
-DOSL_SHADER_INSTALL_DIR="${EPREFIX}/usr/include/${PN^^}/shaders"
-DOSL_PTX_INSTALL_DIR="${EPREFIX}/usr/include/${PN^^}/ptx"
-DSTOP_ON_WARNING=OFF
-DUSE_PARTIO=$(usex partio)
-DUSE_QT=$(usex qt5)
-DUSE_PYTHON=$(usex python)
-DUSE_SIMD="$(IFS=","; echo "${mysimd[*]}")"
)
cmake_src_configure
}
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