add a function to populate flags from an arbitrary environment variable#818

Merged

thomcc merged 2 commits intorust-lang:mainfrom nagisa:nagisa/flag-population

Jul 17, 2023

+83-41

Commits on Jul 15, 2023

add a function to populate flags from an arbitrary environment variable
nagisa
committed

Commits on Jul 16, 2023

README: some text about additional environment variables
nagisa
committed