--- /dev/null
+# Copyright 1999-2018 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+PYTHON_COMPAT=( python{2_7,3_4,3_5,3_6} )
+
+inherit cmake-utils python-single-r1
+
+DESCRIPTION="A library for reading and writing images"
+HOMEPAGE="https://sites.google.com/site/openimageio/ https://github.com/OpenImageIO"
+SRC_URI="https://github.com/OpenImageIO/oiio/archive/Release-${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc64 ~x86"
+
+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="colorio doc ffmpeg field3d gif jpeg2k libressl opencv opengl ptex python qt5 raw ssl +truetype ${CPU_FEATURES[@]%:*}"
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
+
+RESTRICT="test" #431412
+
+RDEPEND=">=dev-libs/boost-1.62:=
+ dev-libs/pugixml:=
+ >=media-libs/ilmbase-2.2.0-r1:=
+ media-libs/libpng:0=
+ >=media-libs/libwebp-0.2.1:=
+ >=media-libs/openexr-2.2.0-r2:=
+ media-libs/tiff:0=
+ sys-libs/zlib:=
+ virtual/jpeg:0
+ colorio? ( media-libs/opencolorio:= )
+ ffmpeg? ( media-video/ffmpeg:= )
+ field3d? ( media-libs/Field3D:= )
+ gif? ( media-libs/giflib:0= )
+ jpeg2k? ( >=media-libs/openjpeg-1.5:0= )
+ opencv? ( media-libs/opencv:= )
+ opengl? (
+ virtual/glu
+ virtual/opengl
+ media-libs/glew:=
+ )
+ ptex? ( media-libs/ptex:= )
+ python? (
+ ${PYTHON_DEPS}
+ dev-libs/boost:=[python,${PYTHON_USEDEP}]
+ )
+ qt5? (
+ dev-qt/qtcore:5
+ dev-qt/qtgui:5
+ dev-qt/qtwidgets:5
+ opengl? ( dev-qt/qtopengl:5 )
+ )
+ raw? ( media-libs/libraw:= )
+ ssl? (
+ !libressl? ( dev-libs/openssl:0= )
+ libressl? ( dev-libs/libressl:0= )
+ )
+ truetype? ( media-libs/freetype:2= )"
+DEPEND="${RDEPEND}
+ doc? ( app-doc/doxygen[latex] )"
+
+DOCS=( CHANGES.md CREDITS.md README.md src/doc/${PN}.pdf )
+
+pkg_setup() {
+ use python && python-single-r1_pkg_setup
+}
+
+S="${WORKDIR}/oiio-Release-${PV}"
+
+src_configure() {
+ # Build with SIMD support
+ 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 ${mysimd} ]] && mysimd=("0")
+
+ local mycmakeargs=(
+ -DCMAKE_INSTALL_DOCDIR="share/doc/${PF}"
+ -DINSTALL_DOCS=$(usex doc)
+ -DOIIO_BUILD_TESTS=OFF # as they are RESTRICTed
+ -DSTOP_ON_WARNING=OFF
+ -DUSE_CPP14=ON
+ -DUSE_EXTERNAL_PUGIXML=ON
+ -DUSE_FFMPEG=$(usex ffmpeg)
+ -DUSE_FIELD3D=$(usex field3d)
+ -DUSE_FREETYPE=$(usex truetype)
+ -DUSE_GIF=$(usex gif)
+ -DUSE_JPEGTURBO=ON
+ -DUSE_LIBRAW=$(usex raw)
+ -DUSE_NUKE=NO # Missing in Gentoo
+ -DUSE_NUKE=OFF
+ -DUSE_OCIO=$(usex colorio)
+ -DUSE_OPENCV=$(usex opencv)
+ -DUSE_OPENGL=$(usex opengl)
+ -DUSE_OPENJPEG=$(usex jpeg2k)
+ -DUSE_OPENSSL=$(usex ssl)
+ -DUSE_PTEX=$(usex ptex)
+ -DUSE_PYTHON=$(usex python)
+ -DUSE_QT=$(usex qt5)
+ -DUSE_SIMD=$(local IFS=','; echo "${mysimd[*]}")
+ )
+
+ cmake-utils_src_configure
+}