From 681f46ea92719a419c3dadbe3376062cc5bde8b8 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 2 Dec 2017 17:25:44 -0600
Subject: [PATCH 03/12] 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 1c9f6e1ab..7e90be8d8 100644
--- a/src/bootstrap/bin/rustdoc.rs
+++ b/src/bootstrap/bin/rustdoc.rs
@@ -23,9 +23,6 @@ fn main() {
         Err(_) => 0,
     };
 
-    let mut dylib_path = bootstrap::util::dylib_path();
-    dylib_path.insert(0, PathBuf::from(libdir.clone()));
-
     //FIXME(misdreavus): once stdsimd uses cfg(rustdoc) instead of cfg(dox), remove the `--cfg dox`
     //arguments here
     let mut cmd = Command::new(rustdoc);
@@ -37,7 +34,7 @@ fn main() {
         .arg("--sysroot")
         .arg(&sysroot)
         .env(bootstrap::util::dylib_path_var(),
-             env::join_paths(&dylib_path).unwrap());
+             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
@@ -86,7 +83,7 @@ fn main() {
         eprintln!(
             "rustdoc command: {:?}={:?} {:?}",
             bootstrap::util::dylib_path_var(),
-            env::join_paths(&dylib_path).unwrap(),
+            PathBuf::from(libdir.clone()),
             cmd,
         );
         eprintln!("sysroot: {:?}", sysroot);
-- 
2.22.0