Support sanitizers on aarch64-unknown-linux-gnu

Author: tmiasko

src/librustc_codegen_ssa/back/link.rs

@@ -804,7 +804,10 @@ fn link_sanitizer_runtime(sess: &Session, linker: &mut dyn Linker, name: &str) {
             linker.args(&["-Wl,-rpath", "-Xlinker", rpath]);
             linker.link_dylib(Symbol::intern(&libname));
         }
-        "x86_64-unknown-linux-gnu" | "x86_64-fuchsia" | "aarch64-fuchsia" => {
+        "aarch64-fuchsia"
+        | "aarch64-unknown-linux-gnu"
+        | "x86_64-fuchsia"
+        | "x86_64-unknown-linux-gnu" => {
             let filename = format!("librustc{}_rt.{}.a", channel, name);
             let path = default_tlib.join(&filename);
             linker.link_whole_rlib(&path);

src/librustc_session/session.rs

@@ -1349,11 +1349,19 @@ fn validate_commandline_args_with_session_available(sess: &Session) {
         );
     }
 
-    const ASAN_SUPPORTED_TARGETS: &[&str] =
-        &["aarch64-fuchsia", "x86_64-apple-darwin", "x86_64-fuchsia", "x86_64-unknown-linux-gnu"];
-    const LSAN_SUPPORTED_TARGETS: &[&str] = &["x86_64-apple-darwin", "x86_64-unknown-linux-gnu"];
-    const MSAN_SUPPORTED_TARGETS: &[&str] = &["x86_64-unknown-linux-gnu"];
-    const TSAN_SUPPORTED_TARGETS: &[&str] = &["x86_64-apple-darwin", "x86_64-unknown-linux-gnu"];
+    const ASAN_SUPPORTED_TARGETS: &[&str] = &[
+        "aarch64-fuchsia",
+        "aarch64-unknown-linux-gnu",
+        "x86_64-apple-darwin",
+        "x86_64-fuchsia",
+        "x86_64-unknown-linux-gnu",
+    ];
+    const LSAN_SUPPORTED_TARGETS: &[&str] =
+        &["aarch64-unknown-linux-gnu", "x86_64-apple-darwin", "x86_64-unknown-linux-gnu"];
+    const MSAN_SUPPORTED_TARGETS: &[&str] =
+        &["aarch64-unknown-linux-gnu", "x86_64-unknown-linux-gnu"];
+    const TSAN_SUPPORTED_TARGETS: &[&str] =
+        &["aarch64-unknown-linux-gnu", "x86_64-apple-darwin", "x86_64-unknown-linux-gnu"];
 
     // Sanitizers can only be used on some tested platforms.
     for s in sess.opts.debugging_opts.sanitizer {

src/test/ui/sanitize/unsupported-target.stderr

@@ -1,4 +1,4 @@
-error: `-Zsanitizer=leak` only works with targets: x86_64-apple-darwin, x86_64-unknown-linux-gnu
+error: `-Zsanitizer=leak` only works with targets: aarch64-unknown-linux-gnu, x86_64-apple-darwin, x86_64-unknown-linux-gnu
 
 error: aborting due to previous error
 

src/tools/compiletest/src/util.rs

@@ -82,16 +82,22 @@ const ARCH_TABLE: &'static [(&'static str, &'static str)] = &[
     ("xcore", "xcore"),
 ];
 
-pub const ASAN_SUPPORTED_TARGETS: &'static [&'static str] =
-    &["aarch64-fuchsia", "x86_64-apple-darwin", "x86_64-fuchsia", "x86_64-unknown-linux-gnu"];
+pub const ASAN_SUPPORTED_TARGETS: &'static [&'static str] = &[
+    "aarch64-fuchsia",
+    "aarch64-unknown-linux-gnu",
+    "x86_64-apple-darwin",
+    "x86_64-fuchsia",
+    "x86_64-unknown-linux-gnu",
+];
 
 pub const LSAN_SUPPORTED_TARGETS: &'static [&'static str] =
-    &["x86_64-apple-darwin", "x86_64-unknown-linux-gnu"];
+    &["aarch64-unknown-linux-gnu", "x86_64-apple-darwin", "x86_64-unknown-linux-gnu"];
 
-pub const MSAN_SUPPORTED_TARGETS: &'static [&'static str] = &["x86_64-unknown-linux-gnu"];
+pub const MSAN_SUPPORTED_TARGETS: &'static [&'static str] =
+    &["aarch64-unknown-linux-gnu", "x86_64-unknown-linux-gnu"];
 
 pub const TSAN_SUPPORTED_TARGETS: &'static [&'static str] =
-    &["x86_64-apple-darwin", "x86_64-unknown-linux-gnu"];
+    &["aarch64-unknown-linux-gnu", "x86_64-apple-darwin", "x86_64-unknown-linux-gnu"];
 
 pub fn matches_os(triple: &str, name: &str) -> bool {
     // For the wasm32 bare target we ignore anything also ignored on emscripten