On 30 Aug 2017, at 10:16, Richard L. Hamilton <rlha...@smart.net> wrote: > the newer, safer convention is distinct subdirectories of /opt, for each > package or set of commonly managed packages; thus, MacPorts by default uses > /opt/local, XQuartz uses /opt/X11 (for the stuff that's not elsewhere), etc.
Is it a tacit convention? I couldn't find a source myself. Thank you all for the useful information. It seems only Umesh is actually using homebrew though.