g++.exe: error: "--std=c++11": Invalid argument

[shuidaan]

Description

Steps to Reproduce

gocv.io\x\[email protected]>go run cmd\version\main.go

gocv.io/x/gocv

g++.exe: error: "--std=c++11": Invalid argument

Your Environment

• Operating System and version:win7 g++ (x86_64-posix-seh-rev0, Built by MinGW-W64 project) 8.1.0

• OpenCV version used: 4.5.3

• How did you install OpenCV? win_build_opencv.cmd

• GoCV version used: [email protected]>

• Go version: go version go1.16.3 windows/amd64

• Did you run the env.sh or env.cmd script before trying to go run or go build? NO

[shuidaan]

After I reinstall MinGW 7.3.0, then reinstall gocv. Solved the problem.

There may be add C:\opencv\build\install\x64\mingw\bin to your System Path.