Having trouble building on macOS about chakracore-rs HOT 8 CLOSED

Compiling chakracore v0.1.0
error[E0425]: cannot find function `JsCreatePropertyIdUtf8` in this scope
  --> /Users/corbinu/.cargo/registry/src/github.com-1ecc6299db9ec823/chakracore-0.1.0/src/property.rs:21:23
   |
21 |             jsassert!(JsCreatePropertyIdUtf8(bytes.as_ptr() as _, bytes.len(), &mut reference));
   |                       ^^^^^^^^^^^^^^^^^^^^^^ did you mean `JsCreatePropertyId`?

error[E0425]: cannot find value `JsCopyPropertyIdUtf8` in this scope
  --> /Users/corbinu/.cargo/registry/src/github.com-1ecc6299db9ec823/chakracore-0.1.0/src/property.rs:33:47
   |
33 |         ::util::to_string_impl(self.as_raw(), JsCopyPropertyIdUtf8).unwrap()
   |                                               ^^^^^^^^^^^^^^^^^^^^ did you mean `JsCopyPropertyId`?

error[E0433]: failed to resolve. Use of undeclared type or module `ffi`
  --> /Users/corbinu/.cargo/registry/src/github.com-1ecc6299db9ec823/chakracore-0.1.0/src/runtime.rs:32:9
   |
32 |         ffi::initialize();
   |         ^^^^^^^^^^^^^^^ Use of undeclared type or module `ffi`

error[E0425]: cannot find function `JsCreateStringUtf8` in this scope
  --> /Users/corbinu/.cargo/registry/src/github.com-1ecc6299db9ec823/chakracore-0.1.0/src/value/string.rs:14:23
   |
14 |             jsassert!(JsCreateStringUtf8(string.as_ptr(), string.len(), &mut value));
   |                       ^^^^^^^^^^^^^^^^^^ did you mean `JsCreateStringUtf16`?

error[E0425]: cannot find value `JsCopyStringUtf8` in this scope
  --> /Users/corbinu/.cargo/registry/src/github.com-1ecc6299db9ec823/chakracore-0.1.0/src/value/string.rs:33:47
   |
33 |         ::util::to_string_impl(self.as_raw(), JsCopyStringUtf8).unwrap()
   |                                               ^^^^^^^^^^^^^^^^ did you mean `JsCopyStringUtf16`?

error[E0308]: mismatched types
  --> /Users/corbinu/.cargo/registry/src/github.com-1ecc6299db9ec823/chakracore-0.1.0/src/value/function.rs:38:35
   |
38 |             JsCreateFunction(Some(Self::callback), context, reference)
   |                                   ^^^^^^^^^^^^^^ expected struct `chakracore_sys::JsRef`, found *-ptr
   |
   = note: expected type `unsafe extern "system" fn(chakracore_sys::JsRef, bool, *mut chakracore_sys::JsRef, u16, *mut libc::c_void) -> chakracore_sys::JsRef`
              found type `unsafe extern "system" fn(chakracore_sys::JsRef, bool, *mut chakracore_sys::JsRef, u16, *mut libc::c_void) -> *mut libc::c_void {value::function::Function::callback}`

error[E0308]: mismatched types
  --> /Users/corbinu/.cargo/registry/src/github.com-1ecc6299db9ec823/chakracore-0.1.0/src/value/function.rs:46:55
   |
46 |             JsCreateNamedFunction(name.as_raw(), Some(Self::callback), context, reference)
   |                                                       ^^^^^^^^^^^^^^ expected struct `chakracore_sys::JsRef`, found *-ptr
   |
   = note: expected type `unsafe extern "system" fn(chakracore_sys::JsRef, bool, *mut chakracore_sys::JsRef, u16, *mut libc::c_void) -> chakracore_sys::JsRef`
              found type `unsafe extern "system" fn(chakracore_sys::JsRef, bool, *mut chakracore_sys::JsRef, u16, *mut libc::c_void) -> *mut libc::c_void {value::function::Function::callback}`

error: aborting due to previous error(s)

error: Could not compile `chakracore`.