witty-crayon-22786
11/09/2016, 7:01 PM```
$ cat src/BUILD
java_library(
...
zinc_options={'fatal_warnings', 'zinc_file_manager'},
)
$ cat pants.ini
option_sets_default: {'fatal_warnings'}
option_sets: {
'fatal_warnings:' {'-Xblah', '-Yfoo'},
'zinc_file_manager': {'-Dya'}
}