Давно не пользовался nomacs и при запуске стал выдавать такое
env OPENCV_DUMP_CONFIG=1 nomacs
OpenCV build configuration is:
General configuration for OpenCV 4.5.0 =====================================
Version control: unknown
Extra modules:
Location (extra): /var/calculate/tmp/portage/media-libs/opencv-4.5.0/work/opencv_contrib-4.5.0/modules
Version control (extra): unknown
Platform:
Timestamp: 2020-11-18T06:04:52Z
Host: Linux 5.4.57-calculate x86_64
CMake: 3.17.4
CMake generator: Ninja
CMake build tool: /usr/bin/ninja
Configuration: Gentoo
CPU/HW features:
Baseline: SSE SSE2 SSE3 SSSE3 SSE4_1 POPCNT SSE4_2 FP16 AVX
requested: AVX FP16 POPCNT SSE SSE2 SSE3 SSSE3 SSE4_1 SSE4_2
C/C++:
Built as dynamic libs?: YES
C++ standard: 11
C++ Compiler: /usr/lib/ccache/bin/x86_64-pc-linux-gnu-g++ (ver 9.3.0)
C++ flags (Release): -march=bdver1 -O2 -pipe -g -ggdb -Wall -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 -Wsuggest-override -Wno-delete-non-virtual-dtor -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -mssse3 -msse4.1 -mpopcnt -msse4.2 -mf16c -mavx -fvisibility=hidden -fvisibility-inlines-hidden -fopenmp -O3 -DNDEBUG -DNDEBUG
C++ flags (Debug): -march=bdver1 -O2 -pipe -g -ggdb -Wall -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 -Wsuggest-override -Wno-delete-non-virtual-dtor -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -mssse3 -msse4.1 -mpopcnt -msse4.2 -mf16c -mavx -fvisibility=hidden -fvisibility-inlines-hidden -fopenmp -g -DDEBUG -D_DEBUG
C Compiler: /usr/lib/ccache/bin/x86_64-pc-linux-gnu-gcc
C flags (Release): -march=bdver1 -O2 -pipe -g -ggdb -Wall -fsigned-char -W -Wall -Werror=return-type -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-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -mssse3 -msse4.1 -mpopcnt -msse4.2 -mf16c -mavx -fvisibility=hidden -fopenmp -O3 -DNDEBUG -DNDEBUG
C flags (Debug): -march=bdver1 -O2 -pipe -g -ggdb -Wall -fsigned-char -W -Wall -Werror=return-type -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-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -Wno-long-long -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -msse -msse2 -msse3 -mssse3 -msse4.1 -mpopcnt -msse4.2 -mf16c -mavx -fvisibility=hidden -fopenmp -g -DDEBUG -D_DEBUG
Linker flags (Release): -Wl,--as-needed -Wl,--gc-sections -Wl,--as-needed
Linker flags (Debug): -Wl,--as-needed -Wl,--gc-sections -Wl,--as-needed
ccache: YES
Precompiled headers: NO
Extra dependencies: dl m pthread rt /usr/lib64/libGL.so /usr/lib64/libGLU.so
3rdparty dependencies:
OpenCV modules:
To be built: alphamat aruco bgsegm bioinspired calib3d ccalib core datasets dnn dnn_objdetect dnn_superres dpm face features2d flann fuzzy hfs highgui img_hash imgcodecs imgproc intensity_transform line_descriptor mcc ml objdetect optflow phase_unwrapping photo plot python3 quality rapid reg rgbd saliency shape stereo stitching structured_light superres surface_matching text tracking video videoio videostab ximgproc xobjdetect xphoto
Disabled: cvv freetype world xfeatures2d
Disabled by dependency: -
Unavailable: cnn_3dobj cudaarithm cudabgsegm cudacodec cudafeatures2d cudafilters cudaimgproc cudalegacy cudaobjdetect cudaoptflow cudastereo cudawarping cudev gapi hdf java js julia matlab ovis python2 sfm ts viz
Applications: -
Documentation: NO
Non-free algorithms: NO
GUI:
QT: YES (ver 5.15.1)
QT OpenGL support: YES (Qt5::OpenGL 5.15.1)
OpenGL support: YES (/usr/lib64/libGL.so /usr/lib64/libGLU.so)
Media I/O:
ZLib: /usr/lib64/libz.so (ver 1.2.11)
JPEG: /usr/lib64/libjpeg.so (ver unknown)
WEBP: /usr/lib64/libwebp.so (ver encoder: 0x020f)
PNG: /usr/lib64/libpng.so (ver 1.6.37)
TIFF: /usr/lib64/libtiff.so (ver 42 / 4.1.0)
JPEG 2000: OpenJPEG (ver 2.3.1)
OpenEXR: /usr/lib64/libImath-2_5.so /usr/lib64/libIlmImf-2_5.so /usr/lib64/libIex-2_5.so /usr/lib64/libHalf-2_5.so /usr/lib64/libIlmThread-2_5.so (ver 2_5)
HDR: YES
SUNRASTER: YES
PXM: YES
PFM: YES
Video I/O:
DC1394: YES (2.2.5)
FFMPEG: YES
avcodec: YES (58.91.100)
avformat: YES (58.45.100)
avutil: YES (56.51.100)
swscale: YES (5.7.100)
avresample: YES (4.0.0)
GStreamer: YES (1.16.2)
v4l/v4l2: YES (linux/videodev2.h)
gPhoto2: YES
Parallel framework: TBB (ver 2019.0 interface 11008)
Trace: YES (built-in)
Other third-party libraries:
VA: YES
Eigen: YES (ver 3.3.7)
Custom HAL: NO
Protobuf: /usr/lib64/libprotobuf.so (3.12.4)
OpenCL: YES (no extra features)
Include path: /var/calculate/tmp/portage/media-libs/opencv-4.5.0/work/opencv-4.5.0/3rdparty/include/opencl/1.2
Link libraries: Dynamic load
Python 3:
Interpreter: /var/calculate/tmp/portage/media-libs/opencv-4.5.0/temp/python3.7/bin/python (ver 3.7.9)
Libraries: /usr/lib64/libpython3.7m.so (ver 3.7.9)
numpy: /usr/lib/python3.7/site-packages/numpy/core/include (ver 1.19.1)
install path: lib/python3.7/site-packages/cv2/python-3.7
Python (for build): python3.7
Install to: /usr
-----------------------------------------------------------------
******************************************************************
* FATAL ERROR: *
* This OpenCV build doesn't support current CPU/HW configuration *
* *
* Use OPENCV_DUMP_CONFIG=1 environment variable for details *
******************************************************************
Required baseline features:
ID= 2 (SSE) - OK
ID= 3 (SSE2) - OK
ID= 4 (SSE3) - OK
ID= 5 (SSSE3) - OK
ID= 6 (SSE4.1) - OK
ID= 8 (POPCNT) - OK
ID= 7 (SSE4.2) - OK
ID= 9 (FP16) - NOT AVAILABLE
ID= 10 (AVX) - OK
terminate called after throwing an instance of 'cv::Exception'
what(): OpenCV(4.5.0) /var/calculate/tmp/portage/media-libs/opencv-4.5.0/work/opencv-4.5.0/modules/core/src/system.cpp:626: error: (-215:Assertion failed) Missing support for required CPU baseline features. Check OpenCV build configuration and required CPU/HW setup. in function 'initialize'
Аварийный останов
пришлось пересобрать без cpu_flags_x86_f16c
Мой процессор не поддерживает CVT16 (Convert 16).