summaryrefslogtreecommitdiff
blob: 9eeddfd411fa20eacc80cd7865dfbeb78a72f663 (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
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI=6
PYTHON_COMPAT=( python2_7 )

inherit toolchain-funcs cmake-utils python-single-r1 java-pkg-opt-2 java-ant-2

DESCRIPTION="A collection of algorithms and sample code for various computer vision problems"
HOMEPAGE="http://opencv.org"

SRC_URI="https://github.com/Itseez/opencv/archive/${PV}.zip -> ${P}.zip"

LICENSE="BSD"
SLOT="0/2.4"
KEYWORDS="amd64 ~arm ~ppc ~ppc64 x86 ~amd64-linux"
IUSE="cuda +eigen examples ffmpeg gstreamer gtk ieee1394 ipp jpeg jpeg2k libav opencl openexr opengl openmp pch png +python qt4 qt5 testprograms threads tiff v4l vtk xine"
REQUIRED_USE="
	python? ( ${PYTHON_REQUIRED_USE} )
	?? ( qt4 qt5 )
"

# The following logic is intrinsic in the build system, but we do not enforce
# it on the useflags since this just blocks emerging pointlessly:
#	gtk? ( !qt4 )
#	opengl? ( || ( gtk qt4 ) )
#	openmp? ( !threads )

RDEPEND="
	app-arch/bzip2
	sys-libs/zlib
	cuda? ( >=dev-util/nvidia-cuda-toolkit-5.5 )
	ffmpeg? (
		libav? ( media-video/libav:0= )
		!libav? ( media-video/ffmpeg:0= )
	)
	gstreamer? (
		media-libs/gstreamer:1.0
		media-libs/gst-plugins-base:1.0
	)
	gtk? (
		dev-libs/glib:2
		x11-libs/gtk+:2
		opengl? ( x11-libs/gtkglext )
	)
	java? ( >=virtual/jre-1.6:* )
	jpeg? ( virtual/jpeg:0 )
	jpeg2k? ( media-libs/jasper:= )
	ieee1394? (
		media-libs/libdc1394
		sys-libs/libraw1394
	)
	ipp? ( sci-libs/ipp )
	opencl? ( virtual/opencl )
	openexr? ( media-libs/openexr )
	opengl? ( virtual/opengl virtual/glu )
	png? ( media-libs/libpng:0= )
	python? ( ${PYTHON_DEPS} dev-python/numpy[${PYTHON_USEDEP}] )
	qt4? (
		dev-qt/qtgui:4
		dev-qt/qttest:4
		opengl? ( dev-qt/qtopengl:4 )
	)
	qt5? (
		dev-qt/qtgui:5
		dev-qt/qttest:5
		dev-qt/qtconcurrent:5
		opengl? ( dev-qt/qtopengl:5 )
	)
	threads? ( dev-cpp/tbb )
	tiff? ( media-libs/tiff:0 )
	v4l? ( >=media-libs/libv4l-0.8.3 )
	vtk? ( sci-libs/vtk[rendering] )
	xine? ( media-libs/xine-lib )
"
DEPEND="${RDEPEND}
	virtual/pkgconfig
	eigen? ( dev-cpp/eigen:3 )
	java? ( >=virtual/jdk-1.6 )
"

PATCHES=(
	"${FILESDIR}/${PN}-2.3.1a-libav-0.7.patch"
	"${FILESDIR}/${PN}-2.4.3-gcc47.patch"
	"${FILESDIR}/${PN}-2.4.2-cflags.patch"
	"${FILESDIR}/${PN}-2.4.8-javamagic.patch"
	"${FILESDIR}/${PN}-2.4.9-cuda-pkg-config.patch"
	"${FILESDIR}/${P}-git-autodetect.patch"
	 "${FILESDIR}/${PN}-3.0.0-gles.patch"
	)

pkg_setup() {
	use python && python-single-r1_pkg_setup
	java-pkg-opt-2_pkg_setup
}

src_prepare() {
	default

	# remove bundled stuff
	rm -rf 3rdparty || die "Removing 3rd party components failed"
	sed -i \
		-e '/add_subdirectory(3rdparty)/ d' \
		CMakeLists.txt || die

	java-pkg-opt-2_src_prepare
}

src_configure() {
	if use openmp; then
		tc-has-openmp || die "Please switch to an openmp compatible compiler"
	fi

	JAVA_ANT_ENCODING="iso-8859-1"
	# set encoding so even this cmake build will pick it up.
	export ANT_OPTS+=" -Dfile.encoding=iso-8859-1"
	java-ant-2_src_configure

	# please dont sort here, order is the same as in CMakeLists.txt
	local mycmakeargs=(
	# the optinal dependency libraries
		-DWITH_1394=$(usex ieee1394 ON OFF)
		-DWITH_AVFOUNDATION=OFF
		-DWITH_VTK=$(usex vtk ON OFF)
		-DWITH_EIGEN=$(usex eigen ON OFF)
		-DWITH_VFW=OFF
		-DWITH_FFMPEG=$(usex ffmpeg ON OFF)
		-DWITH_GSTREAMER=$(usex gstreamer ON OFF)
		-DWITH_GSTREAMER_0_10=OFF
		-DWITH_GTK=$(usex gtk ON OFF)
		-DWITH_IMAGEIO=OFF
		-DWITH_IPP=$(usex ipp ON OFF)
		-DWITH_JASPER=$(usex jpeg2k ON OFF)
		-DWITH_JPEG=$(usex jpeg ON OFF)
		-DWITH_OPENEXR=$(usex openexr ON OFF)
		-DWITH_OPENGL=$(usex opengl ON OFF)
		-DWITH_OPENCL=$(usex opencl ON OFF)
		-DWITH_OPENNI=OFF
		-DWITH_PNG=$(usex png ON OFF)
		-DWITH_PVAPI=OFF
		-DWITH_GIGEAPI=OFF
		-DWITH_WIN32UI=OFF
		-DWITH_QUICKTIME=OFF
		-DWITH_TBB=$(usex threads ON OFF)
		-DWITH_OPENMP=$(usex openmp ON OFF)
		-DWITH_CSTRIPES=OFF
		-DWITH_TIFF=$(usex tiff ON OFF)
		-DWITH_UNICAP=OFF
		-DWITH_V4L=$(usex v4l ON OFF)
		-DWITH_LIBV4L=$(usex v4l ON OFF)
		-DWITH_DSHOW=ON
		-DWITH_MSMF=OFF
		-DWITH_XIMEA=OFF
		-DWITH_XINE=$(usex xine ON OFF)
		-DWITH_OPENCL=$(usex opencl ON OFF)
		-DWITH_OPENCLAMDFFT=$(usex opencl ON OFF)
		-DWITH_OPENCLAMDBLAS=$(usex opencl ON OFF)
		-DWITH_INTELPERC=OFF
		-DWITH_JAVA=$(usex java ON OFF)

		# the build components
		-DBUILD_SHARED_LIBS=ON
		-DBUILD_ANDROID_EXAMPLES=OFF
		-DBUILD_DOCS=OFF #too much dark magic in cmakelists
		-DBUILD_EXAMPLES=$(usex examples ON OFF)
		-DBUILD_PERF_TESTS=OFF
		-DBUILD_TESTS=$(usex testprograms ON OFF)

		# install examples
		-DINSTALL_C_EXAMPLES=$(usex examples ON OFF)
		-DINSTALL_TESTS=$(usex testprograms ON OFF)

		# build options
		-DENABLE_PRECOMPILED_HEADERS=$(usex pch ON OFF)
		-DENABLE_SOLUTION_FOLDERS=OFF
		-DENABLE_PROFILING=OFF
		-DENABLE_COVERAGE=OFF
		-DENABLE_OMIT_FRAME_POINTER=OFF
		-DENABLE_FAST_MATH=OFF					#
		-DENABLE_SSE=OFF					# these options do nothing but
		-DENABLE_SSE2=OFF					# add params to CFLAGS
		-DENABLE_SSE3=OFF
		-DENABLE_SSSE3=OFF
		-DENABLE_SSE41=OFF
		-DENABLE_SSE42=OFF

		-DOPENCV_EXTRA_FLAGS_RELEASE=""				# black magic
	)

	if use qt4; then
		mycmakeargs+=( -DWITH_QT=4 )
	elif use qt5; then
		mycmakeargs+=( -DWITH_QT=5 )
	else
		mycmakeargs+=( -DWITH_QT=OFF )
	fi

	if use cuda; then
		if [[ "$(gcc-version)" > "4.8" ]]; then
			# bug 577410
			# #error -- unsupported GNU version! gcc 4.9 and up are not supported!
			ewarn "CUDA and >=sys-devel/gcc-4.9 do not play well together. Disabling CUDA support."
			mycmakeargs+=( -DWITH_CUDA=OFF )
			mycmakeargs+=( -DWITH_CUBLAS=OFF )
			mycmakeargs+=( -DWITH_CUFFT=OFF )

		else
			mycmakeargs+=( -DWITH_CUDA=ON )
			mycmakeargs+=( -DWITH_CUBLAS=ON )
			mycmakeargs+=( -DWITH_CUFFT=ON )
			mycmakeargs+=( -DCUDA_NPP_LIBRARY_ROOT_DIR=/opt/cuda )
		fi
	else
		mycmakeargs+=( -DWITH_CUDA=OFF )
		mycmakeargs+=( -DWITH_CUBLAS=OFF )
		mycmakeargs+=( -DWITH_CUFFT=OFF )
	fi

	if use examples && use python; then
		mycmakeargs+=( -DINSTALL_PYTHON_EXAMPLES=ON )
	else
		mycmakeargs+=( -DINSTALL_PYTHON_EXAMPLES=OFF )
	fi

	# things we want to be hard off or not yet figured out
	mycmakeargs+=(
		-DOPENCV_BUILD_3RDPARTY_LIBS=OFF
		-DBUILD_PACKAGE=OFF
	)

	# things we want to be hard enabled not worth useflag
	mycmakeargs+=(
		-DCMAKE_SKIP_RPATH=ON
		-DOPENCV_DOC_INSTALL_PATH=
	)

	# workaround for bug 413429
	tc-export CC CXX

	cmake-utils_src_configure
}