Compatibility and build misc

Author: ijl

.github/workflows/artifact.yaml

@@ -273,7 +273,7 @@ jobs:
       if: "matrix.target.arch == 's390x'"
       uses: sandervocke/setup-qemu-container@v1
       with:
-        container: registry.fedoraproject.org/fedora:42
+        container: registry.fedoraproject.org/fedora:43
         arch: ${{ matrix.target.arch }}
         podman_args: "-v .:/orjson -v /tmp:/tmp --workdir /orjson"
 

.github/workflows/lint.yaml

@@ -10,11 +10,12 @@ jobs:
     - uses: actions/setup-python@v6
       with:
         python-version: "3.14"
-    - run: curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain=stable --profile=default -y
-    - run: pip install -U "ruff>=0.14,<0.15" "mypy==1.18.2"
 
     - uses: actions/checkout@v5
 
+    - run: curl https://sh.rustup.rs -sSf | sh -s -- --default-toolchain=stable --profile=default -y
+    - run: pip install -r requirements-lint.txt
+
     - run: cargo fmt
     - run: ./script/lint
 

Cargo.lock

@@ -4,7 +4,8 @@
 import sys
 import os
 
-os.sched_setaffinity(os.getpid(), {0, 1})
+if hasattr(os, "sched_setaffinity"):
+    os.sched_setaffinity(os.getpid(), {0, 1})
 
 from orjson import dumps, OPT_SERIALIZE_NUMPY
 

bench/run_default

@@ -6,7 +6,8 @@ import lzma
 import os
 import gc
 
-os.sched_setaffinity(os.getpid(), {0, 1})
+if hasattr(os, "sched_setaffinity"):
+    os.sched_setaffinity(os.getpid(), {0, 1})
 
 from orjson import dumps, loads
 
@@ -16,8 +17,10 @@ n = int(sys.argv[3]) if len(sys.argv) >= 4 else 1000
 with lzma.open(filename, "r") as fileh:
     file_bytes = fileh.read()
 
-gc.freeze()
-gc.disable()
+if hasattr(gc, "freeze"):
+    gc.freeze()
+if hasattr(gc, "disable"):
+    gc.disable()
 
 if sys.argv[2] == "dumps":
     file_obj = loads(file_bytes)

bench/run_func

@@ -0,0 +1,2 @@
+mypy==1.18.2
+ruff>=0.14,<0.15

requirements-lint.txt

@@ -1,6 +1,5 @@
 -r bench/requirements.txt
 -r integration/requirements.txt
+-r requirements-lint.txt
 -r test/requirements.txt
 maturin>=1,<2
-mypy==1.18.2
-ruff>=0.14,<0.15

requirements.txt

@@ -12,13 +12,12 @@ export CC="${CC:-clang}"
 export LD="${LD:-lld}"
 export TARGET="${TARGET:-x86_64-unknown-linux-gnu}"
 export CARGO_TARGET_DIR="${CARGO_TARGET_DIR:-target}"
-export ORJSON_FEATURES="${ORJSON_FEATURES:-yyjson}"
 
 export CFLAGS="-Os -fstrict-aliasing"
 
 export RUSTFLAGS="-C panic=unwind -C linker=${CC} -C link-arg=-fuse-ld=${LD}"
 
-maturin build --profile=dev --target="${TARGET}" --features="${ORJSON_FEATURES}"
+maturin build --profile=dev --target="${TARGET}"
 
 uv pip install ${CARGO_TARGET_DIR}/wheels/*.whl
 

script/debug

@@ -5,6 +5,9 @@ rm -f target/wheels/*
 export UNSAFE_PYO3_BUILD_FREE_THREADED=1
 export UNSAFE_PYO3_SKIP_VERSION_CHECK=1
 
+mkdir -p .cargo
+cp ci/config.toml .cargo/config.toml
+
 export CC="${CC:-clang}"
 export LD="${LD:-lld}"
 export TARGET="${TARGET:-x86_64-unknown-linux-gnu}"

script/develop

@@ -11,7 +11,8 @@ from tabulate import tabulate
 
 import orjson
 
-os.sched_setaffinity(os.getpid(), {0, 1})
+if hasattr(os, "sched_setaffinity"):
+    os.sched_setaffinity(os.getpid(), {0, 1})
 
 
 @dataclasses.dataclass