From cc8565b20a89a2169b2103dcbcacb218c79dc2a4 Mon Sep 17 00:00:00 2001
From: Ed Schouten <ed@nuxi.nl>
Date: Thu, 11 Jan 2018 11:21:12 +0100
Subject: [PATCH] Make the documentation build work on CloudABI.

Just like with wasm, we can't just import unix::ext and windows::ext.
Our shims are not complete enough for that.
---
 src/libstd/sys/mod.rs | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/libstd/sys/mod.rs b/src/libstd/sys/mod.rs
index a853d8ea69dc7..1231898ed7eba 100644
--- a/src/libstd/sys/mod.rs
+++ b/src/libstd/sys/mod.rs
@@ -62,9 +62,10 @@ cfg_if! {
     if #[cfg(any(unix, target_os = "redox"))] {
         // On unix we'll document what's already available
         pub use self::ext as unix_ext;
-    } else if #[cfg(target_arch = "wasm32")] {
-        // On wasm right now the module below doesn't compile (missing things
-        // in `libc` which is empty) so just omit everything with an empty module
+    } else if #[cfg(any(target_os = "cloudabi", target_arch = "wasm32"))] {
+        // On CloudABI and wasm right now the module below doesn't compile
+        // (missing things in `libc` which is empty) so just omit everything
+        // with an empty module
         #[unstable(issue = "0", feature = "std_internals")]
         pub mod unix_ext {}
     } else {
@@ -80,8 +81,9 @@ cfg_if! {
     if #[cfg(windows)] {
         // On windows we'll just be documenting what's already available
         pub use self::ext as windows_ext;
-    } else if #[cfg(target_arch = "wasm32")] {
-        // On wasm right now the shim below doesn't compile, so just omit it
+    } else if #[cfg(any(target_os = "cloudabi", target_arch = "wasm32"))] {
+        // On CloudABI and wasm right now the shim below doesn't compile, so
+        // just omit it
         #[unstable(issue = "0", feature = "std_internals")]
         pub mod windows_ext {}
     } else {