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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=6
PYTHON_COMPAT=( python3_{6,7} )
DISTUTILS_OPTIONAL=1
inherit cmake-utils cuda distutils-r1
DESCRIPTION="Numerical and networking C++ library"
HOMEPAGE="http://dlib.net/"
SRC_URI="https://github.com/davisking/dlib/archive/v${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="Boost-1.0"
SLOT="0/${PV}"
KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
IUSE="cblas cuda debug examples gif jpeg lapack mkl png python sqlite static-libs test X cpu_flags_x86_avx cpu_flags_x86_sse2 cpu_flags_x86_sse4_1"
RESTRICT="!test? ( test )"
REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
# doc needs a bunch of deps not in portage
RDEPEND="
cblas? ( virtual/cblas:= )
cuda? ( dev-libs/cudnn:= )
gif? ( media-libs/giflib:= )
jpeg? ( virtual/jpeg:0= )
lapack? ( virtual/lapack:= )
mkl? ( sci-libs/mkl:= )
png? ( media-libs/libpng:0= )
python? ( ${PYTHON_DEPS} )
sqlite? ( dev-db/sqlite:3= )
X? ( x11-libs/libX11:= )"
DEPEND="${RDEPEND}
python? (
dev-python/setuptools[${PYTHON_USEDEP}]
test? ( dev-python/pytest[${PYTHON_USEDEP}] )
)"
DOCS=( docs/README.txt )
src_prepare() {
use cuda && cuda_src_prepare
cmake-utils_src_prepare
use python && distutils-r1_src_prepare
}
python_configure_all() {
mydistutilsargs=(
--"$(usex gif)" DLIB_GIF_SUPPORT
--"$(usex jpeg)" DLIB_JPEG_SUPPORT
--"$(usex png)" DLIB_PNG_SUPPORT
--"$(usex X no yes)" DLIB_NO_GUI_SUPPORT
--"$(usex cblas)" DLIB_USE_BLAS
--"$(usex cuda)" DLIB_USE_CUDA
--"$(usex lapack)" DLIB_USE_LAPACK
--"$(usex cpu_flags_x86_avx)" USE_AVX_INSTRUCTIONS
--"$(usex cpu_flags_x86_sse2)" USE_SSE2_INSTRUCTIONS
--"$(usex cpu_flags_x86_sse4_1)" USE_SSE4_INSTRUCTIONS
)
}
src_configure() {
local mycmakeargs=(
-DDLIB_ENABLE_ASSERTS="$(usex debug)"
-DDLIB_ENABLE_STACK_TRACE="$(usex debug)"
-DDLIB_GIF_SUPPORT="$(usex gif)"
-DDLIB_JPEG_SUPPORT="$(usex jpeg)"
-DDLIB_PNG_SUPPORT="$(usex png)"
-DDLIB_LINK_WITH_SQLITE3="$(usex sqlite)"
-DDLIB_NO_GUI_SUPPORT="$(usex X OFF ON)"
-DDLIB_USE_BLAS="$(usex cblas)"
-DDLIB_USE_CUDA="$(usex cuda)"
-DDLIB_USE_LAPACK="$(usex lapack)"
-DUSE_AVX_INSTRUCTIONS="$(usex cpu_flags_x86_avx)"
-DUSE_SSE2_INSTRUCTIONS="$(usex cpu_flags_x86_sse2)"
-DUSE_SSE4_INSTRUCTIONS="$(usex cpu_flags_x86_sse4_1)"
)
cmake-utils_src_configure
use python && distutils-r1_src_configure
}
src_compile() {
cmake-utils_src_compile
use python && distutils-r1_src_compile
}
python_test() {
esetup.py test
}
src_test() {
mkdir "${BUILD_DIR}"/dlib/test || die
pushd "${BUILD_DIR}"/dlib/test > /dev/null || die
cmake "${S}"/dlib/test && emake
./dtest --runall || die
popd > /dev/null || die
use python && distutils-r1_src_test
}
src_install() {
cmake-utils_src_install
use python && distutils-r1_src_install
use static-libs || rm -f "${ED}"/usr/$(get_libdir)/*.a
if use examples; then
dodoc -r examples
docompress -x /usr/share/doc/${PF}
fi
}
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