--- /dev/null
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI="5"
+
+inherit cmake-utils multilib toolchain-funcs flag-o-matic
+
+DESCRIPTION="Collection of high-performance ray tracing kernels"
+HOMEPAGE="https://embree.github.io"
+SRC_URI="https://github.com/${PN}/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="imagemagick ispc jpeg openexr png static-libs"
+
+RDEPEND="dev-cpp/tbb
+ media-libs/freeglut
+ imagemagick? (
+ || ( media-gfx/imagemagick[cxx] media-gfx/graphicsmagick[cxx] )
+ )
+ ispc? ( dev-lang/ispc )
+ jpeg? ( virtual/jpeg:0 )
+ openexr? ( media-libs/openexr )
+ png? ( media-libs/libpng:0 )"
+DEPEND="${RDEPEND}"
+
+src_prepare() {
+ filter-flags "-march=*"
+ sed -e "s:PREFIX}/lib:PREFIX}/$(get_libdir):g" \
+ -e "s:lib/cmake:$(get_libdir)/cmake:g" \
+ -e "/LICENSE.txt/d" \
+ -e "/DIRECTORY tutorials/d" \
+ -i common/cmake/package.cmake || die
+ sed -e "s/gcc/$(tc-getCC)/" \
+ -e "s/g++/$(tc-getCXX)/" \
+ -e "s/-fPIC/${CXXFLAGS} &/" \
+ -i common/cmake/gcc.cmake || die
+ sed -e "/COMPONENT lib/ s/\(DESTINATION \)lib/\1$(get_libdir)/g" \
+ -i kernels/xeon/CMakeLists.txt || die
+}
+
+src_configure() {
+ local mycmakeargs=(
+ -DENABLE_TUTORIALS=OFF
+ $(cmake-utils_use_enable static-libs STATIC_LIB)
+ $(cmake-utils_use_enable ispc ISPC_SUPPORT)
+ $(cmake-utils_use_use jpeg LIBJPEG)
+ $(cmake-utils_use_use png LIBPNG)
+ $(cmake-utils_use_use imagemagick IMAGE_MAGICK)
+ $(cmake-utils_use_use openexr OPENEXR)
+ )
+ cmake-utils_src_configure
+}
+
+src_install() {
+ cmake-utils_src_install
+ dosym lib${PN}.so.${PV} /usr/$(get_libdir)/lib${PN}.so
+}
--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+ <maintainer type="person">
+ <email>xarthisius@gentoo.org</email>
+ <name>Kacper Kowalik</name>
+ </maintainer>
+ <use>
+ <flag name="ispc">Enables support for the Intel SPMD Program Compiler.</flag>
+ <flag name="imagemagick">Enables BMP, GIF, PNG, TGA, TIFF image codecs.</flag>
+ <flag name="png">Enables PNG image codecs.</flag>
+ <flag name="jpeg">Enables JPEG image codecs.</flag>
+ <flag name="openexr">Enables OpenEXR image codecs.</flag>
+ </use>
+</pkgmetadata>