diy: add meson support
diy: add meson support

Also print the path to put files into if no build system was
determined.

EricFromCanada/brew,mahori/brew,konqui/brew,vitorgalvao/brew,mahori/brew,Homebrew/brew,Linuxbrew/brew,Linuxbrew/brew,sjackman/homebrew,Linuxbrew/brew,MikeMcQuaid/brew,sjackman/homebrew,EricFromCanada/brew,JCount/brew,EricFromCanada/brew,claui/brew,claui/brew,EricFromCanada/brew,mahori/brew,nandub/brew,sjackman/homebrew,mahori/brew,nandub/brew,Homebrew/brew,MikeMcQuaid/brew,vitorgalvao/brew,nandub/brew,reitermarkus/brew,reitermarkus/brew,Linuxbrew/brew,JCount/brew,claui/brew,nandub/brew,sjackman/homebrew,Homebrew/brew,vitorgalvao/brew,konqui/brew,konqui/brew,vitorgalvao/brew,konqui/brew,JCount/brew,MikeMcQuaid/brew,JCount/brew,Homebrew/brew,reitermarkus/brew,reitermarkus/brew,claui/brew,MikeMcQuaid/brew