root: upgrade to 5.34.12 and introduce --with-cocoa flag
root: upgrade to 5.34.12 and introduce --with-cocoa flag

Closes #502.

dpo/homebrew-science,ge11232002/homebrew-science,pditommaso/homebrew-science,DabeDotCom/homebrew-science,aeantipov/homebrew-science,andrewjpage/homebrew-science,heuermh/homebrew-science,joshbode/homebrew-science,philippbayer/homebrew-science,goxberry/homebrew-science,kozo2/homebrew-science,parcollet/homebrew-science,ahundt/homebrew-science,maplesond/homebrew-science,pmelsted/homebrew-science,quantumsteve/homebrew-science