#contents
*概要 [#oc243551]
-[[Firefly RK3399]]が届いたので、[[:OpenCV 3.2]]をビルドしてみた
*前提準備 [#kedb8ec6]
-[[Firefly RK3399]]を参照
*今回のターゲット [#c807605b]
-Firefly RK3399
-Ubuntu 16.04
-ARM Cortex-A53 Quad core + Cortex-A72 Dual Core 2.0GHz
-Arm Cortex-A53 Quad core + Cortex-A72 Dual Core 2.0GHz
-OpenCV 3.2.0
-cmake 3.5.1
-gcc 5.4.0
*OpenCV の取得 [#s42eab58]
-gitでcloneして
-3.2.0をチェックアウトする
-パスは適宜合わせて
 firefly@firefly:~$ time git clone git@github.com:opencv/opencv.git opencv-fork
 firefly@firefly:~$ cd opencv-fork/
 firefly@firefly:~/opencv-fork$ time git checkout -b Branch_3_2_0 3.2.0
 Switched to a new branch 'Branch_3_2_0'
-詳細は割愛
*OpenCV3.2.0のビルド [#z30fae61]
-cmakeのfull logは[[こちら>https://gist.github.com/tomoaki0705/d327966f2a00a376dc1d732a3fd7655a]]
-make allのfull logは[[こちら>https://gist.github.com/tomoaki0705/2653f6efe9f0ec3997485649b52106fe]]
**cmake [#me62fb0e]
-[[ODROID-X2でOpenCV 3.1.0をビルド]]同様、out of source buildする 
 firefly@firefly:~/opencv-fork$ mkdir build
 firefly@firefly:~/opencv-fork$ cd build
 firefly@firefly:~/opencv-fork/build$ time cmake ..
 (中略)
 real	1m11.309s
 user	0m34.856s
 sys	0m11.792s
**make all [#t8acf99f]
-6コアをフルに使ったビルドする
 firefly@firefly:~/opencv-fork/build$ time make -j 6 all
 (中略)
 
 real	38m34.660s
 user	105m42.836s
 sys	4m19.528s
**make install [#q54779da]
-installにはsudoをつける 
 firefly@firefly:~/opencv-fork/build$ time sudo make install
 (割愛)
*OpenCVビルド時のコンフィグなど [#r7669966]
**cvconfig.h [#y924d442]
#geshi(c++){{
/* OpenCV compiled as static or dynamic libs */
#define BUILD_SHARED_LIBS

/* Compile for 'real' NVIDIA GPU architectures */
#define CUDA_ARCH_BIN ""

/* Create PTX or BIN for 1.0 compute capability */
/* #undef CUDA_ARCH_BIN_OR_PTX_10 */

/* NVIDIA GPU features are used */
#define CUDA_ARCH_FEATURES ""

/* Compile for 'virtual' NVIDIA PTX architectures */
#define CUDA_ARCH_PTX ""

/* AVFoundation video libraries */
/* #undef HAVE_AVFOUNDATION */

/* V4L capturing support */
/* #undef HAVE_CAMV4L */

/* V4L2 capturing support */
#define HAVE_CAMV4L2

/* Carbon windowing environment */
/* #undef HAVE_CARBON */

/* AMD's Basic Linear Algebra Subprograms Library*/
/* #undef HAVE_CLAMDBLAS */

/* AMD's OpenCL Fast Fourier Transform Library*/
/* #undef HAVE_CLAMDFFT */

/* Clp support */
/* #undef HAVE_CLP */

/* Cocoa API */
/* #undef HAVE_COCOA */

/* C= */
/* #undef HAVE_CSTRIPES */

/* NVidia Cuda Basic Linear Algebra Subprograms (BLAS) API*/
/* #undef HAVE_CUBLAS */

/* NVidia Cuda Runtime API*/
/* #undef HAVE_CUDA */

/* NVidia Cuda Fast Fourier Transform (FFT) API*/
/* #undef HAVE_CUFFT */

/* IEEE1394 capturing support */
/* #undef HAVE_DC1394 */

/* IEEE1394 capturing support - libdc1394 v2.x */
/* #undef HAVE_DC1394_2 */

/* DirectX */
/* #undef HAVE_DIRECTX */
/* #undef HAVE_DIRECTX_NV12 */
/* #undef HAVE_D3D11 */
/* #undef HAVE_D3D10 */
/* #undef HAVE_D3D9 */

/* DirectShow Video Capture library */
/* #undef HAVE_DSHOW */

/* Eigen Matrix & Linear Algebra Library */
/* #undef HAVE_EIGEN */

/* FFMpeg video library */
/* #undef HAVE_FFMPEG */

/* Geospatial Data Abstraction Library */
/* #undef HAVE_GDAL */

/* GStreamer multimedia framework */
/* #undef HAVE_GSTREAMER */

/* GTK+ 2.0 Thread support */
#define HAVE_GTHREAD

/* GTK+ 2.x toolkit */
#define HAVE_GTK

/* Define to 1 if you have the <inttypes.h> header file. */
/* #undef HAVE_INTTYPES_H */

/* Intel Perceptual Computing SDK library */
/* #undef HAVE_INTELPERC */

/* Intel Integrated Performance Primitives */
/* #undef HAVE_IPP */
/* #undef HAVE_IPP_ICV_ONLY */

/* Intel IPP Async */
/* #undef HAVE_IPP_A */

/* JPEG-2000 codec */
#define HAVE_JASPER

/* IJG JPEG codec */
#define HAVE_JPEG

/* libpng/png.h needs to be included */
#define HAVE_LIBPNG_PNG_H

/* GDCM DICOM codec */
/* #undef HAVE_GDCM */

/* V4L/V4L2 capturing support via libv4l */
/* #undef HAVE_LIBV4L */

/* Microsoft Media Foundation Capture library */
/* #undef HAVE_MSMF */

/* NVidia Video Decoding API*/
/* #undef HAVE_NVCUVID */

/* NVidia Video Encoding API*/
/* #undef HAVE_NVCUVENC */

/* OpenCL Support */
#define HAVE_OPENCL
/* #undef HAVE_OPENCL_STATIC */
/* #undef HAVE_OPENCL_SVM */

/* OpenEXR codec */
#define HAVE_OPENEXR

/* OpenGL support*/
/* #undef HAVE_OPENGL */

/* OpenNI library */
/* #undef HAVE_OPENNI */

/* OpenNI library */
/* #undef HAVE_OPENNI2 */

/* PNG codec */
#define HAVE_PNG

/* Posix threads (pthreads) */
#define HAVE_PTHREADS

/* parallel_for with pthreads */
#define HAVE_PTHREADS_PF

/* Qt support */
/* #undef HAVE_QT */

/* Qt OpenGL support */
/* #undef HAVE_QT_OPENGL */

/* QuickTime video libraries */
/* #undef HAVE_QUICKTIME */

/* QTKit video libraries */
/* #undef HAVE_QTKIT */

/* Intel Threading Building Blocks */
/* #undef HAVE_TBB */

/* TIFF codec */
#define HAVE_TIFF

/* Unicap video capture library */
/* #undef HAVE_UNICAP */

/* Video for Windows support */
/* #undef HAVE_VFW */

/* V4L2 capturing support in videoio.h */
/* #undef HAVE_VIDEOIO */

/* Win32 UI */
/* #undef HAVE_WIN32UI */

/* XIMEA camera support */
/* #undef HAVE_XIMEA */

/* Xine video library */
/* #undef HAVE_XINE */

/* Define if your processor stores words with the most significant byte
   first (like Motorola and SPARC, unlike Intel and VAX). */
/* #undef WORDS_BIGENDIAN */

/* gPhoto2 library */
/* #undef HAVE_GPHOTO2 */

/* VA library (libva) */
/* #undef HAVE_VA */

/* Intel VA-API/OpenCL */
/* #undef HAVE_VA_INTEL */

/* Lapack */
/* #undef HAVE_LAPACK */

/* FP16 */
#define HAVE_FP16

/* Library was compiled with functions instrumentation */
/* #undef ENABLE_INSTRUMENTATION */

/* OpenVX */
/* #undef HAVE_OPENVX */
}}
**version_string.inc [#y7f0a6cd]
 General configuration for OpenCV 3.2.0 =====================================
   Version control:               3.1.0-2152-g70bbf17
 
   Platform:
     Timestamp:                   2017-03-27T06:36:59Z
     Host:                        Linux 4.4.16 aarch64
     CMake:                       3.5.1
     CMake generator:             Unix Makefiles
     CMake build tool:            /usr/bin/make
     Configuration:               Release
 
   C/C++:
     Built as dynamic libs?:      YES
     C++ Compiler:                /usr/bin/c++  (ver 5.4.0)
     C++ flags (Release):         -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wno-narrowing -Wno-delete-non-virtual-dtor -Wno-comment -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fvisibility=hidden -fvisibility-inlines-hidden -O3 -DNDEBUG  -DNDEBUG
     C++ flags (Debug):           -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wno-narrowing -Wno-delete-non-virtual-dtor -Wno-comment -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fvisibility=hidden -fvisibility-inlines-hidden -g  -O0 -DDEBUG -D_DEBUG
     C Compiler:                  /usr/bin/cc
     C flags (Release):           -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wno-narrowing -Wno-comment -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fvisibility=hidden -O3 -DNDEBUG  -DNDEBUG
     C flags (Debug):             -fsigned-char -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wno-narrowing -Wno-comment -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fvisibility=hidden -g  -O0 -DDEBUG -D_DEBUG
     Linker flags (Release):
     Linker flags (Debug):
     ccache:                      NO
     Precompiled headers:         YES
     Extra dependencies:          /usr/lib/aarch64-linux-gnu/libpng.so /usr/lib/aarch64-linux-gnu/libz.so gtk-x11-2.0 gdk-x11-2.0 pangocairo-1.0 atk-1.0 cairo gdk_pixbuf-2.0 gio-2.0 pangoft2-1.0 pango-1.0 gobject-2.0 fontconfig freetype gthread-2.0 glib-2.0 dl m pthread rt
     3rdparty dependencies:       libjpeg libwebp libtiff libjasper IlmImf tegra_hal
 
   OpenCV modules:
     To be built:                 core flann imgproc ml photo video imgcodecs shape videoio highgui objdetect superres ts features2d calib3d stitching videostab
     Disabled:                    world
     Disabled by dependency:      -
     Unavailable:                 cudaarithm cudabgsegm cudacodec cudafeatures2d cudafilters cudaimgproc cudalegacy cudaobjdetect cudaoptflow cudastereo cudawarping cudev java python2 python3 viz
 
   GUI:
     QT:                          NO
     GTK+ 2.x:                    YES (ver 2.24.30)
     GThread :                    YES (ver 2.48.2)
     GtkGlExt:                    NO
     OpenGL support:              NO
     VTK support:                 NO
 
   Media I/O:
     ZLib:                        /usr/lib/aarch64-linux-gnu/libz.so (ver 1.2.8)
     JPEG:                        libjpeg (ver 90)
     WEBP:                        build (ver 0.3.1)
     PNG:                         /usr/lib/aarch64-linux-gnu/libpng.so (ver 1.2.54)
     TIFF:                        build (ver 42 - 4.0.2)
     JPEG 2000:                   build (ver 1.900.1)
     OpenEXR:                     build (ver 1.7.1)
     GDAL:                        NO
     GDCM:                        NO
 
   Video I/O:
     DC1394 1.x:                  NO
     DC1394 2.x:                  NO
     FFMPEG:                      NO
       avcodec:                   NO
       avformat:                  NO
       avutil:                    NO
       swscale:                   NO
       avresample:                NO
     GStreamer:                   NO
     OpenNI:                      NO
     OpenNI PrimeSensor Modules:  NO
     OpenNI2:                     NO
     PvAPI:                       NO
     GigEVisionSDK:               NO
     Aravis SDK:                  NO
     UniCap:                      NO
     UniCap ucil:                 NO
     V4L/V4L2:                    NO/YES
     XIMEA:                       NO
     Xine:                        NO
     gPhoto2:                     NO
 
   Parallel framework:            pthreads
 
   Other third-party libraries:
     Use IPP:                     NO
     Use VA:                      NO
     Use Intel VA-API/OpenCL:     NO
     Use Lapack:                  NO
     Use Eigen:                   NO
     Use Cuda:                    NO
     Use OpenCL:                  YES
     Use OpenVX:                  NO
     Use custom HAL:              YES (carotene (ver 0.0.1))
 
   OpenCL:                        <Dynamic loading of OpenCL library>
     Include path:                /home/firefly/opencv-fork/3rdparty/include/opencl/1.2
     Use AMDFFT:                  NO
     Use AMDBLAS:                 NO
 
   Python 2:
     Interpreter:                 /usr/bin/python2.7 (ver 2.7.12)
 
   Python 3:
     Interpreter:                 /usr/bin/python3 (ver 3.5.2)
 
   Python (for build):            /usr/bin/python2.7
 
   Java:
     ant:                         NO
     JNI:                         NO
     Java wrappers:               NO
     Java tests:                  NO
 
   Matlab:                        Matlab not found or implicitly disabled
 
   Documentation:
     Doxygen:                     NO
 
   Tests and samples:
     Tests:                       YES
     Performance tests:           YES
     C/C++ Examples:              NO
 
   Install path:                  /usr/local
 
   cvconfig.h is in:              /home/firefly/opencv-fork/build
 -----------------------------------------------------------------
 
*ビルドされたライブラリや実行ファイル [#tc9d5f26]
TBW

*関連ページ [#p8d37d2a]
-[[:OpenCV]]
-[[:OpenCV 3.0]]
-[[:OpenCV 3.1]]
-[[:OpenCV 3.2]]
-[[Firefly RK3399]]
-[[Raspberry Pi 3でOpenCV3.2.0をビルド]]
-[[Tinker BoardでOpenCV3.2.0をビルド]]

-[[Arm]]

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