From 9fd941e847fd02c0a74059df78e9040b8e0ada2c Mon Sep 17 00:00:00 2001
From: Sebastian Humenda <shumenda@gmx.de>
Date: Sat, 10 Mar 2018 15:01:51 +0100
Subject: [PATCH] add stub for retrieving number of CPUs

---
 src/librustc_back/target/l4re_base.rs | 2 +-
 src/libtest/lib.rs                    | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/librustc_back/target/l4re_base.rs b/src/librustc_back/target/l4re_base.rs
index bff91e8f9952a..3b13ef0150064 100644
--- a/src/librustc_back/target/l4re_base.rs
+++ b/src/librustc_back/target/l4re_base.rs
@@ -34,7 +34,7 @@ pub fn opts() -> TargetOptions {
         has_elf_tls: false,
         exe_allocation_crate: None,
         panic_strategy: PanicStrategy::Abort,
-        linker: "ld".to_string(),
+        linker: Some("ld".to_string()),
         pre_link_args: args,
         target_family: Some("unix".to_string()),
         .. Default::default()
diff --git a/src/libtest/lib.rs b/src/libtest/lib.rs
index 82077bc4cd482..59d701dd0fbc8 100644
--- a/src/libtest/lib.rs
+++ b/src/libtest/lib.rs
@@ -1294,6 +1294,12 @@ fn get_concurrency() -> usize {
         // FIXME: implement
         1
     }
+
+    #[cfg(target_os = "l4re")]
+    fn num_cpus() -> usize {
+        // FIXME: implement
+        1
+    }
 }
 
 pub fn filter_tests(opts: &TestOpts, tests: Vec<TestDescAndFn>) -> Vec<TestDescAndFn> {