message: Don't run jit tests on macOS
  Workaround for
diff: @@ -12,6 +12,16 @@ fi
  source config.sh
  +jit() {
  + if [[ `uname` == 'Darwin' ]]; then
  + # FIXME(#671) `dlsym` returns "symbol not found" for existing symbols on macOS.
  + echo "[JIT] $1 (Ignored on macOS)"
  + else
  + echo "[JIT] $1"
  + SHOULD_RUN=1 $RUSTC --crate-type bin -Cprefer-dynamic $2
  + fi
  +}
  +
  rm -r target/out || true
  mkdir -p target/out/clif
  @@ -21,8 +31,7 @@ $RUSTC example/mini_core.rs --crate-name mini_core --crate-type dylib
  echo "[BUILD] example"
  $RUSTC example/example.rs --crate-type lib
  -echo "[JIT] mini_core_hello_world"
  -SHOULD_RUN=1 JIT_ARGS="abc bcd" $RUSTC --crate-type bin example/mini_core_hello_world.rs --cfg jit
  +JIT_ARGS="abc bcd" jit mini_core_hello_world example/mini_core_hello_world.rs
  echo "[AOT] mini_core_hello_world"
  $RUSTC example/mini_core_hello_world.rs --crate-name mini_core_hello_world --crate-type bin
  @@ -39,8 +48,7 @@ echo "[AOT] alloc_example"
  $RUSTC example/alloc_example.rs --crate-type bin
  ./target/out/alloc_example
  -echo "[JIT] std_example"
  -SHOULD_RUN=1 $RUSTC example/std_example.rs --crate-type bin -Cprefer-dynamic
  +jit std_example example/std_example.rs
  echo "[AOT] std_example"
  $RUSTC example/std_example.rs --crate-type bin
  