zig cc: handle `-l :FILE` syntax

This "feature" of gcc/clang means to treat this as a positional
link object, but using the library search directories as a prefix.

We solve this problem in the CLI layer, using a separate map for
the data since it is an uncommon case.

Closes #10851
22f464a8c3Andrew Kelley committed on 2/16/2022, 12:36:12 AMparent092b019
1 file changedLine totals unavailable