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# Copyright 1999-2024 Gentoo Authors
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# Copyright 1999-2025 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=8
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PYTHON_COMPAT=( python3_{10..12} )
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PYTHON_COMPAT=( python3_{10..13} )
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DISTUTILS_USE_PEP517=setuptools
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DISTUTILS_EXT=1
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DISTUTILS_OPTIONAL=1
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inherit cmake cuda distutils-r1
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DESCRIPTION="Numerical and networking C++ library"
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HOMEPAGE="http://dlib.net/"
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HOMEPAGE="https://dlib.net/"
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SRC_URI="https://github.com/davisking/dlib/archive/v${PV}.tar.gz -> ${P}.tar.gz"
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LICENSE="Boost-1.0"
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SLOT="0/${PV}"
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KEYWORDS="~amd64 ~x86 ~amd64-linux ~x86-linux"
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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"
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IUSE="cblas cuda debug examples ffmpeg gif jpeg lapack mkl png python sqlite test webp X cpu_flags_x86_avx cpu_flags_x86_sse2 cpu_flags_x86_sse4_1"
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REQUIRED_USE="python? ( png ${PYTHON_REQUIRED_USE} )"
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RESTRICT="!test? ( test )"
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RDEPEND="
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cblas? ( virtual/cblas )
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cuda? ( dev-libs/cudnn:= )
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ffmpeg? ( media-video/ffmpeg:=[X?] )
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gif? ( media-libs/giflib:= )
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jpeg? ( media-libs/libjpeg-turbo:0= )
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lapack? ( virtual/lapack )
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png? ( media-libs/libpng:0= )
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python? ( ${PYTHON_DEPS} )
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sqlite? ( dev-db/sqlite:3 )
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webp? ( media-libs/libwebp:= )
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X? ( x11-libs/libX11 )"
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DEPEND="${RDEPEND}"
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BDEPEND="
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DOCS=( docs/README.txt )
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PATCHES=(
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"${FILESDIR}/${P}"-disable-upstream-flags.patch
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)
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src_prepare() {
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use cuda && cuda_src_prepare
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cmake_src_prepare
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local mycmakeargs=(
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-DDLIB_ENABLE_ASSERTS=$(usex debug)
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-DDLIB_ENABLE_STACK_TRACE=$(usex debug)
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-DDLIB_USE_FFMPEG=$(usex ffmpeg)
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-DDLIB_GIF_SUPPORT=$(usex gif)
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-DDLIB_JPEG_SUPPORT=$(usex jpeg)
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-DDLIB_PNG_SUPPORT=$(usex png)
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-DDLIB_USE_BLAS=$(usex cblas)
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-DDLIB_USE_CUDA=$(usex cuda)
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-DDLIB_USE_LAPACK=$(usex lapack)
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-DDLIB_WEBP_SUPPORT=$(usex webp)
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-DUSE_AVX_INSTRUCTIONS=$(usex cpu_flags_x86_avx)
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-DUSE_SSE2_INSTRUCTIONS=$(usex cpu_flags_x86_sse2)
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-DUSE_SSE4_INSTRUCTIONS=$(usex cpu_flags_x86_sse4_1)
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