Format linker args in a way that works for gcc and ld#52654

Merged

bors merged 2 commits intorust-lang:masterfrom

alecmocatta:master

Jul 26, 2018

Commits on Jul 24, 2018

Pass multiple linker arguments rather than concatenate with commas; -l library -> -llibrary to work with apple's ld
alecmocatta
committed
break --subsystem=x into 2 args; closer to former presumably known-good incantation
alecmocatta
committed