Servo make error 2

gistfile1.txt

make check -C src/rust-cocoa
./cocoa-test

running 2 tests
doSomething
nsapp: 4299281648
test base::test_custom_obj ... ok
test base::test_nsapp ... ok

result: ok. 2 passed; 0 failed; 0 ignored

make check -C src/rust-harfbuzz RUSTFLAGS="-L ../harfbuzz/src/.libs/"
rustc -L ../harfbuzz/src/.libs/ /Users/wenbinwu/dev/servo/src/rust-harfbuzz/harfbuzz.rc -o harfbuzz-test --test
/Users/wenbinwu/dev/servo/src/rust-harfbuzz/harfbuzz.rs:7:22: 7:30 error: unresolved typename: uint32_t
/Users/wenbinwu/dev/servo/src/rust-harfbuzz/harfbuzz.rs:7 type hb_codepoint_t = uint32_t;
                                                                                ^~~~~~~~
/Users/wenbinwu/dev/servo/src/rust-harfbuzz/harfbuzz.rs:9:21: 9:28 error: unresolved typename: int32_t
/Users/wenbinwu/dev/servo/src/rust-harfbuzz/harfbuzz.rs:9 type hb_position_t = int32_t;
                                                                               ^~~~~~~
/Users/wenbinwu/dev/servo/src/rust-harfbuzz/harfbuzz.rc:1:0: 1:0 note: 'i32' is imported here
/Users/wenbinwu/dev/servo/src/rust-harfbuzz/harfbuzz.rc:1 #[link(name = "harfbuzz",
                                                          ^
/Users/wenbinwu/dev/servo/src/rust-harfbuzz/harfbuzz.rc:7:7: 7:35 note: 'i32' is imported here
/Users/wenbinwu/dev/servo/src/rust-harfbuzz/harfbuzz.rc:7 import libc::types::common::c99::*;
                                                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/Users/wenbinwu/dev/servo/src/rust-harfbuzz/harfbuzz.rs:13:27: 13:30 error: 'i32' is glob-imported from multiple different modules.
/Users/wenbinwu/dev/servo/src/rust-harfbuzz/harfbuzz.rs:13 type union__hb_var_int_t = i32;
                                                                                      ^~~
make[1]: *** [harfbuzz-test] Error 101
make: *** [check-rust-harfbuzz] Error 2