rustc_llvm: re-run build script when env var LLVM_CONFIG changes#42985

Merged

bors merged 2 commits intorust-lang:masterfrom venkatagiri:issue_42444

Jul 1, 2017

+5-9

Commits on Jun 30, 2017

rustc_llvm: re-run build script when env var LLVM_CONFIG changes
venkatagiri
committed
rustc_{a,l,m,t}san: re-run build script if env var LLVM_CONFIG changes
venkatagiri
committed