I'm trying to build opencv on Jetson TX2 and run the cmake configure like this, and the output goes like below. apsync@apsync:~/GitHub/opencv/build$ cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local -D OPENCV_EXTRA_MODULES_PATH=../opencv_contrib/modules .. -- Looking for ccache - not found -- Found ZLIB: /usr/lib/aarch64-linux-gnu/libz.so (found suitable version "1.2.8", minimum required is "1.2.3") -- Could NOT find TIFF (missing: TIFF_LIBRARY TIFF_INCLUDE_DIR) -- Found ZLIB: /usr/lib/aarch64-linux-gnu/libz.so (found version "1.2.8") -- Checking for module 'gtk+-3.0' -- No package 'gtk+-3.0' found -- Looking for linux/videodev.h -- Looking for linux/videodev.h - not found -- Looking for linux/videodev2.h -- Looking for linux/videodev2.h - found -- Looking for sys/videoio.h -- Looking for sys/videoio.h - not found -- Checking for module 'libavresample' -- No package 'libavresample' found -- Checking for module 'libgphoto2' -- No package 'libgphoto2' found -- Could not find OpenBLAS lib. Turning OpenBLAS_FOUND off -- Could NOT find Atlas (missing: Atlas_CLAPACK_INCLUDE_DIR) -- A library with BLAS API found. -- A library with LAPACK API found. -- Could NOT find JNI (missing: JAVA_AWT_LIBRARY JAVA_JVM_LIBRARY JAVA_INCLUDE_PATH JAVA_INCLUDE_PATH2 JAVA_AWT_INCLUDE_PATH) -- Could NOT find Matlab (missing: MATLAB_MEX_SCRIPT MATLAB_INCLUDE_DIRS MATLAB_ROOT_DIR MATLAB_LIBRARIES MATLAB_LIBRARY_DIRS MATLAB_MEXEXT MATLAB_ARCH MATLAB_BIN) -- VTK is not found. Please set -DVTK_DIR in CMake to VTK build directory, or to VTK install subdirectory with VTKConfig.cmake file CMake Error at cmake/OpenCVModule.cmake:288 (message): No modules has been found: /home/apsync/GitHub/opencv/opencv_contrib/modules Call Stack (most recent call first): cmake/OpenCVModule.cmake:368 (_glob_locations) modules/CMakeLists.txt:7 (ocv_glob_modules)
-- Excluding from source files list: modules/core/src/convert.sse4_1.cpp -- Excluding from source files list: modules/core/src/convert.avx2.cpp -- Excluding from source files list: modules/imgproc/src/undistort.avx2.cpp -- Excluding from source files list: modules/imgproc/src/resize.sse4_1.cpp -- Excluding from source files list: modules/imgproc/src/imgwarp.avx2.cpp -- Excluding from source files list: modules/imgproc/src/resize.avx2.cpp -- Excluding from source files list: modules/imgproc/src/filter.avx2.cpp -- Excluding from source files list: modules/imgproc/src/imgwarp.sse4_1.cpp -- Excluding from source files list: modules/imgproc/src/corner.avx.cpp -- Excluding from source files list: modules/objdetect/src/haar.avx.cpp -- Excluding from source files list: <build>/modules/dnn/layers/layers_common.avx.cpp -- Excluding from source files list: <build>/modules/dnn/layers/layers_common.avx2.cpp -- Excluding from source files list: <build>/modules/dnn/layers/layers_common.avx512_skx.cpp
-- Excluding from source files list: modules/features2d/src/fast.avx2.cpp
-- General configuration for OpenCV 4.0.0-pre =====================================
-- Version control: 3.4.2-101-gfa66c6b
-- Platform: -- Timestamp: 2018-07-12T02:36:37Z -- Host: Linux 4.4.38-tegra aarch64 -- CMake: 3.5.1 -- CMake generator: Unix Makefiles -- CMake build tool: /usr/bin/make
-- Configuration: Release
-- CPU/HW features: -- Baseline: NEON FP16 -- required: NEON
-- disabled: VFPV3
-- 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 -Wuninitialized -Winit-self -Wno-narrowing -Wno-delete-non-virtual-dtor -Wno-comment -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-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 -Wuninitialized -Winit-self -Wno-narrowing -Wno-delete-non-virtual-dtor -Wno-comment -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-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 -Wuninitialized -Winit-self -Wno-narrowing -Wno-comment -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-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 -Wuninitialized -Winit-self -Wno-narrowing -Wno-comment -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -g -O0 -DDEBUG -D_DEBUG
-- Linker flags (Release):
-- Linker flags (Debug):
-- ccache: NO
-- Precompiled headers: YES
-- Extra dependencies: dl m pthread rt
-- 3rdparty dependencies:
-- OpenCV modules: -- To be built: calib3d core dnn features2d flann highgui imgcodecs imgproc java_bindings_generator ml objdetect photo python2 python_bindings_generator shape stitching superres ts video videoio videostab -- Disabled: js world -- Disabled by dependency: - -- Unavailable: cudaarithm cudabgsegm cudacodec cudafeatures2d cudafilters cudaimgproc cudalegacy cudaobjdetect cudaoptflow cudastereo cudawarping cudev java python3 viz -- Applications: tests perf_tests apps -- Documentation: NO
-- Non-free algorithms: NO
-- GUI: -- GTK+: YES (ver 2.24.30) -- GThread : YES (ver 2.48.2) -- GtkGlExt: NO
-- VTK support: NO
-- Media I/O: -- ZLib: /usr/lib/aarch64-linux-gnu/libz.so (ver 1.2.8) -- JPEG: /usr/lib/aarch64-linux-gnu/libjpeg.so (ver 80) -- WEBP: build (ver encoder: 0x020e) -- PNG: /usr/lib/aarch64-linux-gnu/libpng.so (ver 1.2.54) -- TIFF: build (ver 42 - 4.0.9) -- JPEG 2000: /usr/lib/aarch64-linux-gnu/libjasper.so (ver 1.900.1) -- OpenEXR: build (ver 1.7.1) -- HDR: YES -- SUNRASTER: YES
-- PXM: YES
-- Video I/O:
-- DC1394: YES (ver 2.2.4)
-- FFMPEG: YES
-- avcodec: YES (ver 56.60.100)
-- avformat: YES (ver 56.40.101)
-- avutil: YES (ver 54.31.100)
-- swscale: YES (ver 3.1.101)
-- avresample: NO
-- GStreamer:
-- base: YES (ver 1.8.3)
-- video: YES (ver 1.8.3)
-- app: YES (ver 1.8.3)
-- riff: YES (ver 1.8.3)
-- pbutils: YES (ver 1.8.3)
-- libv4l/libv4l2: NO
-- v4l/v4l2: linux/videodev2.h
-- gPhoto2: NO
-- Parallel framework: pthreads
-- Trace: YES (built-in)
-- Other third-party libraries: -- Lapack: NO -- Eigen: YES (ver 3.3.4) -- Custom HAL: YES (carotene (ver 0.0.1))
-- Protobuf: build (3.5.1)
-- OpenCL: YES (no extra features) -- Include path: /home/apsync/GitHub/opencv/3rdparty/include/opencl/1.2
-- Link libraries: Dynamic load
-- Python 2: -- Interpreter: /usr/bin/python2.7 (ver 2.7.12) -- Libraries: /usr/lib/aarch64-linux-gnu/libpython2.7.so (ver 2.7.12) -- numpy: /usr/lib/python2.7/dist-packages/numpy/core/include (ver 1.11.0)
-- packages path: lib/python2.7/dist-packages
-- Python (for build): /usr/bin/python2.7
-- Java:
-- ant: NO
-- JNI: NO
-- Java wrappers: NO
-- Java tests: NO
-- Matlab: NO
-- Install to: /usr/local
-- -----------------------------------------------------------------
-- Configuring incomplete, errors occurred! See also "/home/apsync/GitHub/opencv/build/CMakeFiles/CMakeOutput.log". See also "/home/apsync/GitHub/opencv/build/CMakeFiles/CMakeError.log".
