From: Dale Wijnand <dale.wijnand@gmail.com>
Date: Fri, 20 Apr 2018 18:29:42 +0000 (+0100)
Subject: add contributing notes for cross compile test setup
X-Git-Tag: archive/raspbian/0.35.0-2+rpi1~3^2^2^2^2^2^2^2~22^2~1^2~55^2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=e21f5b414c8792bbc250ee9d98680d64376e5644;p=cargo.git

add contributing notes for cross compile test setup
---

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index b05c79306..fc5a590b2 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -78,7 +78,10 @@ in `test/` provide templates on how to test Cargo's behavior in a
 sandbox-environment. The internal crate `cargotest` provides a vast amount
 of helpers to minimize boilerplate.
 * Make sure `cargo test` passes. If you do not have the cross-compilers
-installed locally, ignore the cross-compile test failures or disable them by
+installed locally, install them using the instructions returned by
+`cargo test cross_compile::cross_tests` (twice, with `--toolchain nightly`
+added to get the nightly cross target too); alternatively just
+ignore the cross-compile test failures or disable them by
 using `CFG_DISABLE_CROSS_TESTS=1 cargo test`. Note that some tests are enabled
 only on `nightly` toolchain. If you can, test both toolchains.
 * All code changes are expected to comply with the formatting suggested by `rustfmt`.