Implement detect_cxx_stdlibs for Linuxbrew
Implement detect_cxx_stdlibs for Linuxbrew

hanxue/linuxbrew,Linuxbrew/brew,maxim-belkin/brew,hanxue/linuxbrew,maxim-belkin/brew,hanxue/linuxbrew,maxim-belkin/brew,Linuxbrew/brew,rwhogg/brew,Linuxbrew/brew,Linuxbrew/brew,rwhogg/brew,rwhogg/brew