From a78859bb6690e0ad285d1892d7a40796a40ac287 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 2 Dec 2017 17:25:44 -0600
Subject: [PATCH 02/15] Allow rustdoc to work when cross-compiling on musl

musl can't handle foreign-architecture libraries in LD_LIBRARY_PATH.
---
 src/bootstrap/bin/rustdoc.rs | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/bootstrap/bin/rustdoc.rs b/src/bootstrap/bin/rustdoc.rs
index cba17c8e6..45cbdd81b 100644
--- a/src/bootstrap/bin/rustdoc.rs
+++ b/src/bootstrap/bin/rustdoc.rs
@@ -20,9 +20,6 @@ fn main() {
         Err(_) => 0,
     };
 
-    let mut dylib_path = bootstrap::util::dylib_path();
-    dylib_path.insert(0, PathBuf::from(libdir.clone()));
-
     let mut cmd = Command::new(rustdoc);
     cmd.args(&args)
         .arg("--sysroot")
@@ -35,7 +32,7 @@ fn main() {
         .arg("dox")
         .arg("--sysroot")
         .arg(&sysroot)
-        .env(bootstrap::util::dylib_path_var(), env::join_paths(&dylib_path).unwrap());
+        .env(bootstrap::util::dylib_path_var(), PathBuf::from(libdir.clone()));
 
     // Force all crates compiled by this compiler to (a) be unstable and (b)
     // allow the `rustc_private` feature to link to other unstable crates
@@ -83,7 +80,7 @@ fn main() {
         eprintln!(
             "rustdoc command: {:?}={:?} {:?}",
             bootstrap::util::dylib_path_var(),
-            env::join_paths(&dylib_path).unwrap(),
+            PathBuf::from(libdir.clone()),
             cmd,
         );
         eprintln!("sysroot: {:?}", sysroot);
-- 
2.26.2

