[Homebrew] brew upgrade Warning: No developer tools installed. -> Run `xcode-select –install`
Mac OS X Mavericks で brew upgrade したらWarningでた。
% brew upgrade Warning: No developer tools installed. You should install the Command Line Tools. Run `xcode-select --install` to install them.
xcode-select –install すればいいらしい。
% xcode-select --install xcode-select: note: install requested for command line developer tools