Simplify `build_map`
authorAleksey Kladov <aleksey.kladov@gmail.com>
Fri, 23 Mar 2018 09:20:01 +0000 (12:20 +0300)
committerAleksey Kladov <aleksey.kladov@gmail.com>
Fri, 23 Mar 2018 09:20:01 +0000 (12:20 +0300)
commit53485b0ef996fce9d5989164dad8243cf1e2f9a1
treec8d40541d0a8f5dc162f3947ac80416dd82968cc
parentc157d7dd7a9f5b93b08f3335c29a883990c7fd75
Simplify `build_map`

This doesn't change semantics, but helps us not to rebuild BuildScripts
twice, and makes sure that we fail with assert if somehow we get cyclic
deps
src/cargo/ops/cargo_rustc/custom_build.rs