配置Qt与OpenCV

教程

碰到错误

1
Fatal error: can't write 9 bytes to section .text$_ZNSt14numeric_limitsIfE9quiet_NaNEv of CMakeFiles\opencv_perf_core.dir\perf\opencl\perf_arithm.cpp.obj: 'file too big'

解决方案

“C:\dev\opencv-4.5.2\release\CMakeFiles\3.21.0-rc2\CMakeCXXCompiler.cmake”
增加
set(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS} “-O3”)