From: Phaiax <phaiax-git@invisibletower.de>
Date: Sun, 25 Sep 2016 12:10:01 +0000 (+0200)
Subject: Fix #3107. rustdoc without --target if compiled for host
X-Git-Tag: archive/raspbian/0.35.0-2+rpi1~3^2^2^2^2^2^2^2~22^2~13^2~22^2~1^2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=949f6a51febcc600f549da91f7be41094362d305;p=cargo.git

Fix #3107. rustdoc without --target if compiled for host
---

diff --git a/src/cargo/ops/cargo_rustc/mod.rs b/src/cargo/ops/cargo_rustc/mod.rs
index b36ed3ceb..d6ba15480 100644
--- a/src/cargo/ops/cargo_rustc/mod.rs
+++ b/src/cargo/ops/cargo_rustc/mod.rs
@@ -402,8 +402,10 @@ fn rustdoc(cx: &mut Context, unit: &Unit) -> CargoResult<Work> {
            .cwd(cx.config.cwd())
            .arg("--crate-name").arg(&unit.target.crate_name());
 
-    if let Some(target) = cx.requested_target() {
-        rustdoc.arg("--target").arg(target);
+    if unit.kind != Kind::Host {
+        if let Some(target) = cx.requested_target() {
+            rustdoc.arg("--target").arg(target);
+        }
     }
 
     let doc_dir = cx.out_dir(unit);