summaryrefslogtreecommitdiff
blob: b91b22fe420711525b4f20265f8d82ca27de182c (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
# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI=5
PYTHON_COMPAT=( python2_7 )

inherit base 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.willowgarage.com"

SRC_URI="mirror://sourceforge/opencvlibrary/opencv-unix/${PV}/${P}.zip"

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

# 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:0.10
		media-libs/gst-plugins-base:0.10
	)
	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 )
	)
	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.patch"
	"${FILESDIR}/${PN}-2.4.9-libav10.patch"
	"${FILESDIR}/${PN}-2.4.9-cuda-pkg-config.patch"
)

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

src_prepare() {
	base_src_prepare

	# remove bundled stuff
	rm -rf 3rdparty
	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
		$(cmake-utils_use_with ieee1394 1394)
		-DWITH_AVFOUNDATION=OFF
		-DWITH_CARBON=OFF
		$(cmake-utils_use_with eigen)
		$(cmake-utils_use_with ffmpeg)
		$(cmake-utils_use_with gstreamer)
		$(cmake-utils_use_with gtk)
		$(cmake-utils_use_with ipp)
		$(cmake-utils_use_with java)
		$(cmake-utils_use_with jpeg2k JASPER)
		$(cmake-utils_use_with jpeg)
		$(cmake-utils_use_with opencl)
	#	$(cmake-utils_use_with opencl OPENCLAMDFFT)
	#	$(cmake-utils_use_with opencl OPENCLAMDBLAS)
		$(cmake-utils_use_with openexr)
		$(cmake-utils_use_with opengl)
		$(cmake-utils_use_with openmp)
		-DWITH_OPENNI=OFF					# not packaged
		$(cmake-utils_use_with png)
		$(cmake-utils_use_build python opencv_python)
		-DWITH_PVAPI=OFF					# not packaged
		-DWITH_QUICKTIME=OFF
		$(cmake-utils_use_with threads TBB)
		$(cmake-utils_use_with tiff)
		-DWITH_UNICAP=OFF					# not packaged
		$(cmake-utils_use_with v4l V4L)
		$(cmake-utils_use_with vtk VTK)
		-DWITH_LIBV4L=ON
		-DWITH_VIDEOINPUT=OFF					# windows only
		-DWITH_XIMEA=OFF					# windows only
		$(cmake-utils_use_with xine)
	# the build components
		-DBUILD_SHARED_LIBS=ON
		-DBUILD_ANDROID_EXAMPLES=OFF
		$(cmake-utils_use_build doc DOCS)
		$(cmake-utils_use_build examples)
		-DBUILD_PERF_TESTS=OFF
		$(cmake-utils_use_build testprograms TESTS)
	# install examples, tests etc
		$(cmake-utils_use examples INSTALL_C_EXAMPLES)
		$(cmake-utils_use testprograms INSTALL_TESTS)
	# build options
		$(cmake-utils_use_enable pch PRECOMPILED_HEADERS)
		-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" )
	else
		mycmakeargs+=( "-DWITH_QT=OFF" )
	fi

	if use cuda; then
		if [[ "$(gcc-version)" > "4.7" ]]; then
			ewarn "CUDA and >=sys-devel/gcc-4.8 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" )
		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_LATEX_DOCS=OFF"
		"-DBUILD_PACKAGE=OFF"
		"-DENABLE_PROFILING=OFF"
	)

	# things we want to be hard enabled not worth useflag
	mycmakeargs+=(
		"-DCMAKE_SKIP_RPATH=ON"
		"-DOPENCV_DOC_INSTALL_PATH=${EPREFIX}/usr/share/doc/${PF}"
	)

	# hardcode cuda paths
	mycmakeargs+=(
		"-DCUDA_NPP_LIBRARY_ROOT_DIR=/opt/cuda"
	)

	# workaround for bug 413429
	tc-export CC CXX

	cmake-utils_src_configure
}