1 files changed, 42 insertions, 0 deletions
diff --git a/user/rust/0003-Fix-rustdoc-when-cross-compiling-on-musl.patch b/user/rust/0003-Fix-rustdoc-when-cross-compiling-on-musl.patch
new file mode 100644
index 000000000..69dbf3530
--- /dev/null
+++ b/user/rust/0003-Fix-rustdoc-when-cross-compiling-on-musl.patch
@@ -0,0 +1,42 @@
+From 41ab14f51521d94673ddae78e91611a3e7197078 Mon Sep 17 00:00:00 2001
+From: Samuel Holland <samuel@sholland.org>
+Date: Sat, 2 Dec 2017 17:25:44 -0600
+Subject: [PATCH 03/14] Fix rustdoc 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 ad3800834b0..e19b589233e 100644
+--- a/src/bootstrap/bin/rustdoc.rs
++++ b/src/bootstrap/bin/rustdoc.rs
+@@ -22,14 +22,11 @@ fn main() {
+         Err(_) => 0,
+     };
+ 
+-    let mut dylib_path = dylib_path();
+-    dylib_path.insert(0, PathBuf::from(libdir.clone()));
+-
+     let mut cmd = Command::new(rustdoc);
+     cmd.args(&args)
+         .arg("--sysroot")
+         .arg(&sysroot)
+-        .env(dylib_path_var(), env::join_paths(&dylib_path).unwrap());
++        .env(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
+@@ -62,7 +59,7 @@ fn main() {
+         eprintln!(
+             "rustdoc command: {:?}={:?} {:?}",
+             dylib_path_var(),
+-            env::join_paths(&dylib_path).unwrap(),
++            PathBuf::from(libdir.clone()),
+             cmd,
+         );
+         eprintln!("sysroot: {:?}", sysroot);
+-- 
+2.35.1
+