I'm trying to build from git clone (I'm in Gentoo and can't seem to install with pip and there's no ebuild for this package that I can see). Regular build command (uv --sync --all-extras) fails with:
warning: The `tool.uv.dev-dependencies` field (used in `pyproject.toml`) is deprecated and will be removed in a future release; use `dependency-groups.dev` instead
Resolved 90 packages in 5ms
× Failed to build `orjson==3.10.15`
├─▶ The build backend returned an error
╰─▶ Call to `maturin.build_wheel` failed (exit status: 1)
[stdout]
Running `maturin pep517 build-wheel -i /root/.cache/uv/builds-v0/.tmpD34mSs/bin/python --compatibility off`
[stderr]
📦 Including license file `LICENSE-APACHE`
📦 Including license file `LICENSE-MIT`
🍹 Building a mixed python/rust project
🐍 Found CPython 3.14 at /root/.cache/uv/builds-v0/.tmpD34mSs/bin/python
🔗 Found pyo3-ffi bindings
Compiling pyo3-build-config v0.23.3
(/root/.cache/uv/sdists-v9/pypi/orjson/3.10.15/Cijcxx-_lJav4KeYc_vA2/src/include/pyo3/pyo3-build-config)
Compiling pyo3-ffi v0.23.3 (/root/.cache/uv/sdists-v9/pypi/orjson/3.10.15/Cijcxx-_lJav4KeYc_vA2/src/include/pyo3/pyo3-ffi)
Compiling orjson v3.10.15 (/root/.cache/uv/sdists-v9/pypi/orjson/3.10.15/Cijcxx-_lJav4KeYc_vA2/src)
error: failed to run custom build command for `pyo3-ffi v0.23.3
(/root/.cache/uv/sdists-v9/pypi/orjson/3.10.15/Cijcxx-_lJav4KeYc_vA2/src/include/pyo3/pyo3-ffi)`
Caused by:
process didn't exit successfully:
`/root/.cache/uv/sdists-v9/pypi/orjson/3.10.15/Cijcxx-_lJav4KeYc_vA2/src/target/release/build/pyo3-ffi-6acf633eebd63a26/build-script-build`
(exit status: 1)
--- stdout
cargo:rustc-check-cfg=cfg(Py_LIMITED_API)
cargo:rustc-check-cfg=cfg(Py_GIL_DISABLED)
cargo:rustc-check-cfg=cfg(PyPy)
cargo:rustc-check-cfg=cfg(GraalPy)
cargo:rustc-check-cfg=cfg(py_sys_config, values("Py_DEBUG", "Py_REF_DEBUG", "Py_TRACE_REFS", "COUNT_ALLOCS"))
cargo:rustc-check-cfg=cfg(invalid_from_utf8_lint)
cargo:rustc-check-cfg=cfg(pyo3_disable_reference_pool)
cargo:rustc-check-cfg=cfg(pyo3_leak_on_drop_without_reference_pool)
cargo:rustc-check-cfg=cfg(diagnostic_namespace)
cargo:rustc-check-cfg=cfg(c_str_lit)
cargo:rustc-check-cfg=cfg(rustc_has_once_lock)
cargo:rustc-check-cfg=cfg(io_error_more)
cargo:rustc-check-cfg=cfg(fn_ptr_eq)
cargo:rustc-check-cfg=cfg(Py_3_7)
cargo:rustc-check-cfg=cfg(Py_3_8)
cargo:rustc-check-cfg=cfg(Py_3_9)
cargo:rustc-check-cfg=cfg(Py_3_10)
cargo:rustc-check-cfg=cfg(Py_3_11)
cargo:rustc-check-cfg=cfg(Py_3_12)
cargo:rustc-check-cfg=cfg(Py_3_13)
cargo:rerun-if-env-changed=PYO3_CROSS
cargo:rerun-if-env-changed=PYO3_CROSS_LIB_DIR
cargo:rerun-if-env-changed=PYO3_CROSS_PYTHON_VERSION
cargo:rerun-if-env-changed=PYO3_CROSS_PYTHON_IMPLEMENTATION
cargo:rerun-if-env-changed=PYO3_PRINT_CONFIG
cargo:rerun-if-env-changed=PYO3_USE_ABI3_FORWARD_COMPATIBILITY
--- stderr
error: the configured Python interpreter version (3.14) is newer than PyO3's maximum supported version (3.13)
= help: please check if an updated version of PyO3 is available. Current version: 0.23.3
= help: set PYO3_USE_ABI3_FORWARD_COMPATIBILITY=1 to suppress this check and build anyway using the stable ABI
💥 maturin failed
Caused by: Failed to build a native library through cargo
Caused by: Cargo build finished with "exit status: 101": `env -u CARGO PYO3_BUILD_EXTENSION_MODULE="1"
PYO3_ENVIRONMENT_SIGNATURE="cpython-3.14-64bit" PYO3_PYTHON="/root/.cache/uv/builds-v0/.tmpD34mSs/bin/python"
PYTHON_SYS_EXECUTABLE="/root/.cache/uv/builds-v0/.tmpD34mSs/bin/python" "cargo" "rustc" "--profile" "release" "--message-format"
"json-render-diagnostics" "--manifest-path" "/root/.cache/uv/sdists-v9/pypi/orjson/3.10.15/Cijcxx-_lJav4KeYc_vA2/src/Cargo.toml"
"--lib"`
Error: command ['maturin', 'pep517', 'build-wheel', '-i', '/root/.cache/uv/builds-v0/.tmpD34mSs/bin/python', '--compatibility',
'off'] returned non-zero exit status 1
hint: This usually indicates a problem with the package or the build environment.
help: `orjson` (v3.10.15) was included because `python-kasa[speedups]` (v0.10.2) depends on `orjson`
Forcing forward compatability (PYO3_USE_ABI3_FORWARD_COMPATIBILITY=1 uv sync --all-extras) fails with:
warning: The `tool.uv.dev-dependencies` field (used in `pyproject.toml`) is deprecated and will be removed in a future release; use `dependency-groups.dev` instead
Resolved 90 packages in 18ms
× Failed to build `orjson==3.10.15`
├─▶ The build backend returned an error
╰─▶ Call to `maturin.build_wheel` failed (exit status: 1)
[stdout]
Running `maturin pep517 build-wheel -i /root/.cache/uv/builds-v0/.tmpTqUVMv/bin/python --compatibility off`
[stderr]
📦 Including license file `LICENSE-APACHE`
📦 Including license file `LICENSE-MIT`
🍹 Building a mixed python/rust project
🐍 Found CPython 3.14 at /root/.cache/uv/builds-v0/.tmpTqUVMv/bin/python
🔗 Found pyo3-ffi bindings
Compiling pyo3-build-config v0.23.3
(/root/.cache/uv/sdists-v9/pypi/orjson/3.10.15/Cijcxx-_lJav4KeYc_vA2/src/include/pyo3/pyo3-build-config)
Compiling pyo3-ffi v0.23.3 (/root/.cache/uv/sdists-v9/pypi/orjson/3.10.15/Cijcxx-_lJav4KeYc_vA2/src/include/pyo3/pyo3-ffi)
Compiling orjson v3.10.15 (/root/.cache/uv/sdists-v9/pypi/orjson/3.10.15/Cijcxx-_lJav4KeYc_vA2/src)
error[E0425]: cannot find type `c_void` in this scope
--> include/pyo3/pyo3-ffi/src/pyhash.rs:19:38
|
19 | pub fn Py_HashBuffer(ptr: *const c_void, len: Py_ssize_t) -> Py_hash_t;
| ^^^^^^ not found in this scope
|
note: found an item that was configured out
--> include/pyo3/pyo3-ffi/src/pyhash.rs:6:19
|
5 | #[cfg(not(any(Py_LIMITED_API, PyPy)))]
| --------------------------- the item is gated here
6 | use std::os::raw::c_void;
| ^^^^^^
help: consider importing one of these items
|
8 + use std::ffi::c_void;
|
8 + use std::os::raw::c_void;
|
8 + use core::ffi::c_void;
|
8 + use libc::c_void;
|
error[E0425]: cannot find type `Py_ssize_t` in this scope
--> include/pyo3/pyo3-ffi/src/pyhash.rs:19:51
|
19 | pub fn Py_HashBuffer(ptr: *const c_void, len: Py_ssize_t) -> Py_hash_t;
| ^^^^^^^^^^ not found in this scope
|
note: found an item that was configured out
--> include/pyo3/pyo3-ffi/src/pyhash.rs:2:32
|
1 | #[cfg(not(any(Py_LIMITED_API, PyPy)))]
| --------------------------- the item is gated here
2 | use crate::pyport::{Py_hash_t, Py_ssize_t};
| ^^^^^^^^^^
help: consider importing this type alias through its public re-export
|
8 + use crate::Py_ssize_t;
|
error[E0425]: cannot find type `Py_hash_t` in this scope
--> include/pyo3/pyo3-ffi/src/pyhash.rs:19:66
|
19 | pub fn Py_HashBuffer(ptr: *const c_void, len: Py_ssize_t) -> Py_hash_t;
| ^^^^^^^^^ not found in this scope
|
note: found an item that was configured out
--> include/pyo3/pyo3-ffi/src/pyhash.rs:2:21
|
1 | #[cfg(not(any(Py_LIMITED_API, PyPy)))]
| --------------------------- the item is gated here
2 | use crate::pyport::{Py_hash_t, Py_ssize_t};
| ^^^^^^^^^
note: found an item that was configured out
--> include/pyo3/pyo3-ffi/src/setobject.rs:3:20
|
2 | #[cfg(not(any(Py_LIMITED_API, PyPy, GraalPy)))]
| ------------------------------------ the item is gated here
3 | use crate::pyport::Py_hash_t;
| ^^^^^^^^^
help: consider importing this type alias through its public re-export
|
8 + use crate::Py_hash_t;
|
For more information about this error, try `rustc --explain E0425`.
error: could not compile `pyo3-ffi` (lib) due to 3 previous errors
warning: build failed, waiting for other jobs to finish...
warning: orjson@3.10.15: include/yyjson/yyjson.c: In function ‘read_string’:
warning: orjson@3.10.15: include/yyjson/yyjson.c:5268:29: warning: variable ‘pos’ set but not used [-Wunused-but-set-variable]
warning: orjson@3.10.15: 5268 | u8 *src = ++cur, *dst, *pos;
warning: orjson@3.10.15: | ^~~
💥 maturin failed
Caused by: Failed to build a native library through cargo
Caused by: Cargo build finished with "exit status: 101": `env -u CARGO PYO3_BUILD_EXTENSION_MODULE="1"
PYO3_ENVIRONMENT_SIGNATURE="cpython-3.14-64bit" PYO3_PYTHON="/root/.cache/uv/builds-v0/.tmpTqUVMv/bin/python"
PYTHON_SYS_EXECUTABLE="/root/.cache/uv/builds-v0/.tmpTqUVMv/bin/python" "cargo" "rustc" "--profile" "release" "--message-format"
"json-render-diagnostics" "--manifest-path" "/root/.cache/uv/sdists-v9/pypi/orjson/3.10.15/Cijcxx-_lJav4KeYc_vA2/src/Cargo.toml"
"--lib"`
Error: command ['maturin', 'pep517', 'build-wheel', '-i', '/root/.cache/uv/builds-v0/.tmpTqUVMv/bin/python', '--compatibility',
'off'] returned non-zero exit status 1
hint: This usually indicates a problem with the package or the build environment.
help: `orjson` (v3.10.15) was included because `python-kasa[speedups]` (v0.10.2) depends on `orjson`
I'm running python 3.14.4 and would rather not play with downgrading. I suspect a dependency issue, but not sure what I'm looking for. orjson is installed on my system (v3.11.8) and py03-ffi is not an option to install.
I'm trying to build from git clone (I'm in Gentoo and can't seem to install with pip and there's no ebuild for this package that I can see). Regular build command (uv --sync --all-extras) fails with:
Forcing forward compatability (PYO3_USE_ABI3_FORWARD_COMPATIBILITY=1 uv sync --all-extras) fails with:
I'm running python 3.14.4 and would rather not play with downgrading. I suspect a dependency issue, but not sure what I'm looking for. orjson is installed on my system (v3.11.8) and py03-ffi is not an option to install.