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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
PYTHON_COMPAT=( python3_6 )
# doesn't build with ninja when qt5 and python USE flags are both enabled
CMAKE_MAKEFILE_GENERATOR="emake"
inherit cmake flag-o-matic python-single-r1
DESCRIPTION="A free open-source montecarlo raytracing engine"
HOMEPAGE="http://www.yafaray.org"
SRC_URI="https://github.com/YafaRay/Core/archive/v${PV}.tar.gz -> ${PN}-core-${PV}.tar.gz
blender? ( https://github.com/YafaRay/Blender-Exporter/archive/v${PV}.tar.gz -> ${PN}-blender-exporter-${PV}.tar.gz )"
S="${WORKDIR}/Core-${PV}"
LICENSE="blender? ( GPL-2+ ) LGPL-2.1"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="blender +fastmath +fasttrig jpeg opencv openexr png +python qt5 tiff truetype"
RESTRICT="test"
REQUIRED_USE="
blender? ( python )
python? ( ${PYTHON_REQUIRED_USE} )
"
# Note: according to upstream, the blender plugin doesn't work with blender-2.8 (yet).
RDEPEND="
dev-libs/boost:=[nls]
dev-libs/libxml2:2
sys-libs/zlib
jpeg? ( virtual/jpeg:0 )
opencv? ( >=media-libs/opencv-3.1.0:= )
openexr? ( >=media-libs/openexr-2.2.0:= )
png? ( media-libs/libpng:0= )
python? (
${PYTHON_DEPS}
blender? ( ~media-gfx/blender-2.79b[${PYTHON_SINGLE_USEDEP}] )
)
qt5? ( dev-qt/qtwidgets:5 )
tiff? ( media-libs/tiff:0 )
truetype? ( media-libs/freetype:2 )
"
DEPEND="${RDEPEND}"
BDEPEND="python? ( dev-lang/swig )"
PATCHES=(
"${FILESDIR}/${P}-0001-Respect-user-pre-defined-CXXFLAGS.patch"
)
DOCS=( AUTHORS CHANGELOG CODING INSTALL README )
pkg_setup() {
use python && python-single-r1_pkg_setup
}
src_prepare() {
append-flags -pthread
append-ldflags -pthread
cmake_src_prepare
if use blender; then
# fix PLUGIN_PATH
sed -e "s/PLUGIN_PATH = os.path.join(__path__\[0\], 'bin'/PLUGIN_PATH = os.path.join(__path__\[0\], '"$(get_libdir)"'/" \
-e "s/@YAFARAY_BLENDER_EXPORTER_VERSION@/v"${PV}"/" \
-i "${WORKDIR}"/Blender-Exporter-${PV}/__init__.py || die "patching startup file failed"
fi
}
src_configure() {
local mycmakeargs=(
# enabling BLENDER_ADDON doesn't build anything, but set's some wierd
# installation paths, so keep it off and install the files manually.
-DBLENDER_ADDON=OFF
-DCMAKE_SKIP_RPATH=ON # NULL DT_RUNPATH security problem
-DFAST_MATH=$(usex fastmath)
-DFAST_TRIG=$(usex fasttrig)
-DWITH_Freetype=$(usex truetype)
-DWITH_JPEG=$(usex jpeg)
-DWITH_OpenCV=$(usex opencv)
-DWITH_OpenEXR=$(usex openexr)
-DWITH_PNG=$(usex png)
-DWITH_QT=$(usex qt5)
-DWITH_TIFF=$(usex tiff)
-DWITH_XML_LOADER=ON # internal
-DWITH_YAF_PY_BINDINGS=$(usex python)
-DWITH_YAF_RUBY_BINDINGS=OFF
-DYAF_LIB_DIR=$(get_libdir)
)
if use python; then
mycmakeargs+=( -DYAF_PY_VERSION=${EPYTHON#python} )
fi
cmake_src_configure
}
src_install() {
cmake_src_install
if use python; then
python_domodule "${BUILD_DIR}/src/bindings/yafaray_v3_interface.py"
mv "${ED}"/usr/$(get_libdir)/_yafaray_v3_interface.so "${ED}"/$(python_get_sitedir)/ || die
rm -v "${ED}"/usr/$(get_libdir)/yafaray_v3_interface.py || die
if use qt5; then
python_domodule "${BUILD_DIR}/src/bindings/yafqt.py"
mv "${ED}"/usr/$(get_libdir)/_yafqt.so "${ED}"/$(python_get_sitedir)/ || die
rm -v "${ED}"/usr/$(get_libdir)/yafqt.py || die
fi
fi
rm -rv "${ED}"/usr/share/doc/${PN} || die
if use blender; then
pushd "${WORKDIR}/Blender-Exporter-${PV}" || die
# grab blender version number for plugin directory
local blender_plugin_dir=$(best_version media-gfx/blender)
blender_plugin_dir=${blender_plugin_dir##*/} # remove category
blender_plugin_dir=${blender_plugin_dir#*-} # remove package name
blender_plugin_dir=${blender_plugin_dir%%-*} # remove revision number if exists
insinto /usr/share/blender/${blender_plugin_dir}/scripts/addons/yafaray_v3
doins -r .
popd || die
fi
}
pkg_postinst() {
einfo "To confirm your installation is working as expected, run"
einfo "yafaray-xml with /usr/share/yafaray/tests/test01/test01.xml"
einfo "as an input file, then compare the result to"
einfo "'/usr/share/yafaray/tests/test01/test01 - expected render result.png'"
if use blender; then
elog
elog "To use within Blender, navigate to File -> User Preferences -> Add-ons (tab)"
elog "and enable 'Render: YafaRay v3 Exporter'. This will make YafaRay available"
elog "in the render engines drop-down."
fi
}
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