Auto merge of #2490 - alexcrichton:rustflags-docs, r=alexcrichton
authorbors <bors@rust-lang.org>
Thu, 17 Mar 2016 01:12:32 +0000 (18:12 -0700)
committerbors <bors@rust-lang.org>
Thu, 17 Mar 2016 01:12:32 +0000 (18:12 -0700)
commit4576ae2b676b3166989bddcada1162bf788bd3b3
tree8671edc928c67f15437b4e896d96fd8a6f9aa2c8
parent0493b49546d6ec2e00c765742786a8620edc5e8b
parentcada8e6bbe3b1311853b9f41957c7428004b930a
Auto merge of #2490 - alexcrichton:rustflags-docs, r=alexcrichton

Add docs for RUSTFLAGS and build.rustflags