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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_{7..9} )
DISTUTILS_OPTIONAL=1
inherit cmake 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 test X cpu_flags_x86_avx cpu_flags_x86_sse2 cpu_flags_x86_sse4_1"
REQUIRED_USE="python? ( png ${PYTHON_REQUIRED_USE} )"
RESTRICT="!test? ( test )"
# 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}"
BDEPEND="python? ( test? ( dev-python/pytest[${PYTHON_USEDEP}] ) )"
DOCS=( docs/README.txt )
src_prepare() {
use cuda && cuda_src_prepare
cmake_src_prepare
use python && distutils-r1_src_prepare
}
src_configure() {
local mycmakeargs=(
-DDLIB_ENABLE_ASSERTS=$(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_src_configure
use python && distutils-r1_src_configure
}
src_compile() {
cmake_src_compile
use python && distutils-r1_src_compile
}
python_test() {
esetup.py test
}
src_test() {
(
local BUILD_DIR="${BUILD_DIR}"/dlib/test
mkdir -p "${BUILD_DIR}" || die
cd "${BUILD_DIR}" >/dev/null || die
local CMAKE_USE_DIR="${S}"/dlib/test
cmake_src_configure
cmake_build
./dtest --runall || die "Tests failed"
)
use python && distutils-r1_src_test
}
src_install() {
cmake_src_install
use python && distutils-r1_src_install
if use examples; then
dodoc -r examples
docompress -x /usr/share/doc/${PF}
fi
}
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