A tweak was made to dependencies in rust-lang#38451 but the makefiles weren't updated to accompany this. Instead of trying to integerate the `build_helper` crate into the makefiles (which currently isn't present) this commit takes the approach of just duplicating the required logic, which should be small enough for now.
bors added a commit that referenced this pull request
Dec 21, 2016
mk: Fix compile with makefiles A tweak was made to dependencies in #38451 but the makefiles weren't updated to accompany this. Instead of trying to integerate the `build_helper` crate into the makefiles (which currently isn't present) this commit takes the approach of just duplicating the required logic, which should be small enough for now.
Merged