xxx@xxx-Mac-mini ~ % go get -u github.com/ilove91/91dl
go get: installing executables with 'go get' in module mode is deprecated.
Use 'go install pkg@version' instead.
For more information, see https://golang.org/doc/go-get-install-deprecation
or run 'go help get' or 'go help install'.
xxx@xxx-Mac-mini ~ % go get -u github.com/ilove91/91dl go get: installing executables with 'go get' in module mode is deprecated. Use 'go install pkg@version' instead. For more information, see https://golang.org/doc/go-get-install-deprecation or run 'go help get' or 'go help install'.
runtime/cgo
xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun