summaryrefslogtreecommitdiff
blob: 8baa4aca61bc66b337c3fc4d44c86a030d52a51b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

PYTHON_COMPAT=( python3_{6,7,8} )
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? ( ${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
}

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_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() {
	mkdir "${BUILD_DIR}"/dlib/test || die
	pushd "${BUILD_DIR}"/dlib/test > /dev/null || die
	cmake "${S}"/dlib/test || die
	emake
	./dtest --runall || die
	popd > /dev/null || die
	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
}