Build error on Mac M3 pro

[slovx2]

Build error on Mac M3 pro

cargo build --release --features metal

error[E0433]: failed to resolve: could not find `size_t` in `ort_sys`
  --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/execution_providers/rocm.rs:32:28
   |
32 |             gpu_mem_limit: ort_sys::size_t::MAX,
   |                                     ^^^^^^ could not find `size_t` in `ort_sys`

error[E0433]: failed to resolve: could not find `size_t` in `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/operator/kernel.rs:126:27
    |
126 |         let mut size = ort_sys::size_t::default();
    |                                 ^^^^^^ could not find `size_t` in `ort_sys`

error[E0433]: failed to resolve: could not find `size_t` in `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/operator/kernel.rs:139:27
    |
139 |         let mut size = ort_sys::size_t::default();
    |                                 ^^^^^^ could not find `size_t` in `ort_sys`

error[E0433]: failed to resolve: could not find `size_t` in `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/operator/kernel.rs:152:27
    |
152 |         let mut size = ort_sys::size_t::default();
    |                                 ^^^^^^ could not find `size_t` in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
  --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/execution_providers/openvino.rs:13:24
   |
13 |     num_threads: ort_sys::size_t,
   |                           ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
  --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/execution_providers/rocm.rs:13:26
   |
13 |     gpu_mem_limit: ort_sys::size_t,
   |                             ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/io_binding.rs:193:55
    |
193 |         let mut count = self.output_names.len() as ort_sys::size_t;
    |                                                             ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/operator/bound.rs:122:91
    |
122 |         pub(crate) unsafe fn GetInputMemoryType(_: *const ort_sys::OrtCustomOp, index: ort_sys::size_t) -> ort_sys::OrtMemType {
    |                                                                                                 ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/operator/bound.rs:127:95
    |
127 | ...   pub(crate) unsafe fn GetInputCharacteristic(_: *const ort_sys::OrtCustomOp, index: ort_sys::size_t) -> ort_sys::OrtCustomOpInputOutputC...
    |                                                                                                   ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/operator/bound.rs:132:96
    |
132 | ...   pub(crate) unsafe fn GetOutputCharacteristic(_: *const ort_sys::OrtCustomOp, index: ort_sys::size_t) -> ort_sys::OrtCustomOpInputOutput...
    |                                                                                                    ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/operator/bound.rs:137:86
    |
137 |         pub(crate) unsafe fn GetInputTypeCount(_: *const ort_sys::OrtCustomOp) -> ort_sys::size_t {
    |                                                                                            ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/operator/bound.rs:142:87
    |
142 |         pub(crate) unsafe fn GetOutputTypeCount(_: *const ort_sys::OrtCustomOp) -> ort_sys::size_t {
    |                                                                                             ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/operator/bound.rs:147:85
    |
147 |         pub(crate) unsafe fn GetInputType(_: *const ort_sys::OrtCustomOp, index: ort_sys::size_t) -> ort_sys::ONNXTensorElementDataType {
    |                                                                                           ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/operator/bound.rs:155:86
    |
155 |         pub(crate) unsafe fn GetOutputType(_: *const ort_sys::OrtCustomOp, index: ort_sys::size_t) -> ort_sys::ONNXTensorElementDataType {
    |                                                                                            ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
  --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/operator/kernel.rs:41:32
   |
41 |         let mut num_inputs: ort_sys::size_t = 0;
   |                                      ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
  --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/operator/kernel.rs:46:31
   |
46 |             let mut name_len: ort_sys::size_t = 0;
   |                                        ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
  --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/operator/kernel.rs:63:33
   |
63 |         let mut num_outputs: ort_sys::size_t = 0;
   |                                       ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
  --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/operator/kernel.rs:68:31
   |
68 |             let mut name_len: ort_sys::size_t = 0;
   |                                        ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
  --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/operator/kernel.rs:85:30
   |
85 |         let mut name_len: ort_sys::size_t = 0;
   |                                    ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/operator/kernel.rs:217:76
    |
217 |         ortsys![unsafe KernelContext_GetInput(self.ptr.as_ptr(), idx as ort_sys::size_t, &mut value_ptr)?];
    |                                                                                  ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/operator/kernel.rs:224:77
    |
224 |         ortsys![unsafe KernelContext_GetOutput(self.ptr.as_ptr(), idx as ort_sys::size_t, shape.as_ptr(), shape.len() as _, &mut value_ptr)?];
    |                                                                                   ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/operator/kernel.rs:229:25
    |
229 |         let mut num: ort_sys::size_t = 0;
    |                               ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/operator/kernel.rs:235:25
    |
235 |         let mut num: ort_sys::size_t = 0;
    |                               ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/operator/kernel.rs:293:74
    |
293 | extern "C" fn parallel_for_cb(user_data: *mut c_void, iterator: ort_sys::size_t) {
    |                                                                          ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/session/async.rs:137:99
    |
137 |     pub(crate) fn async_callback(user_data: *mut c_void, _: *mut *mut ort_sys::OrtValue, _: ort_sys::size_t, status: *mut OrtStatus) {
    |                                                                                                      ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/session/mod.rs:472:78
    |
472 |         f: extern_system_fn! { unsafe fn(*const ort_sys::OrtSession, *mut ort_sys::size_t) -> *mut ort_sys::OrtStatus },
    |                                                                                    ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/session/mod.rs:481:102
    |
481 |     fn extract_input_name(session_ptr: NonNull<ort_sys::OrtSession>, allocator: &Allocator, i: ort_sys::size_t) -> Result<String> {
    |                                                                                                         ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/session/mod.rs:486:103
    |
486 |     fn extract_output_name(session_ptr: NonNull<ort_sys::OrtSession>, allocator: &Allocator, i: ort_sys::size_t) -> Result<String> {
    |                                                                                                          ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/session/mod.rs:506:13
    |
506 |             ort_sys::size_t,
    |                      ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/session/mod.rs:512:15
    |
512 |         i: ort_sys::size_t
    |                     ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/session/mod.rs:540:13
    |
540 |             ort_sys::size_t,
    |                      ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/session/mod.rs:544:15
    |
544 |         i: ort_sys::size_t
    |                     ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
  --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/value/impl_sequence.rs:52:27
   |
52 |                 let mut len: ort_sys::size_t = 0;
   |                                       ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/value/impl_tensor/extract.rs:288:37
    |
288 |                     let mut total_length: ort_sys::size_t = 0;
    |                                                    ^^^^^^ not found in `ort_sys`

error[E0412]: cannot find type `size_t` in crate `ort_sys`
   --> /Users/songsiyu/.cargo/registry/src/index.crates.io-6f17d22bba15001f/ort-2.0.0-rc.6/src/value/impl_tensor/extract.rs:355:37
    |
355 |                     let mut total_length: ort_sys::size_t = 0;
    |                                                    ^^^^^^ not found in `ort_sys`

   Compiling env_logger v0.10.2
   Compiling opentelemetry_sdk v0.21.2
   Compiling tar v0.4.42
   Compiling cpal v0.15.3 (https://github.com/mediar-ai/cpal.git#487a8256)
   Compiling heck v0.4.1
   Compiling symphonia v0.5.4
   Compiling axum v0.6.20
   Compiling libsqlite3-sys v0.26.0
   Compiling tokenizers v0.20.3
   Compiling hf-hub v0.3.2 (https://github.com/king-jingxiang/hf-hub#55f6c592)
   Compiling chrono-tz v0.8.6
   Compiling knf-rs v0.2.4 (https://github.com/thewh1teagle/knf-rs.git#6fffddf4)
Some errors have detailed explanations: E0412, E0433.
For more information about an error, try `rustc --explain E0412`.
error: could not compile `ort` (lib) due to 35 previous errors

[linear]

MED-313 Build error on Mac M3 pro

[mikeonly]

I've encountered this error too, it's related to pykeio/ort#320.

I fixed it by pinning ort-sys = "=2.0.0-rc.8" in Cargo.toml.