Abi3

.github/dependabot.yml

@@ -12,4 +12,6 @@ updates:
     groups:
       github-actions:
         patterns:
-          - '*'
+          - '*'
+    cooldown:
+      default-days: 4

.github/workflows/cibuildwheel.yml

@@ -36,8 +36,8 @@ jobs:
     - name: "Building ${{ matrix.os }} (${{ matrix.arch }}) wheels"
       uses: pypa/cibuildwheel@63fd63b352a9a8bdcc24791c9dbee952ee9a8abc  # v3.3.0
       env:
-        # Skips pypy and musllinux for now.
-        CIBW_SKIP: "pp* cp36-* cp37-* cp38-* *-musllinux*"
+        CIBW_SKIP: "*-musllinux*"
+        CIBW_BUILD: "cp311-* cp314-*"
         CIBW_ARCHS: ${{ matrix.arch }}
         CIBW_BUILD_FRONTEND: build
         CIBW_MANYLINUX_X86_64_IMAGE: manylinux_2_28

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
 - repo: https://github.com/pre-commit/pre-commit-hooks
-  rev: v5.0.0
+  rev: v6.0.0
   hooks:
     - id: check-ast
     - id: debug-statements
@@ -20,18 +20,18 @@ repos:
         - --ignore-words-list=nin,preformed,wih,
 
 - repo: https://github.com/tox-dev/pyproject-fmt
-  rev: v2.6.0
+  rev: v2.11.1
   hooks:
     - id: pyproject-fmt
 
 
 - repo: https://github.com/charliermarsh/ruff-pre-commit
-  rev: v0.12.7
+  rev: v0.14.6
   hooks:
     - id: ruff
 
 - repo: https://github.com/woodruffw/zizmor-pre-commit
-  rev: v1.11.0
+  rev: v1.17.0
   hooks:
     - id: zizmor
 

pyproject.toml

@@ -13,24 +13,24 @@ requires = [
 [project]
 name = "gsw"
 description = "Gibbs Seawater Oceanographic Package of TEOS-10"
-license = { text = "BSD-3-Clause" }
+license = "BSD-3-Clause"
+license-files = [ "LICENSE.txt" ]
 authors = [
   { name = "Eric Firing, Filipe Fernandes", email = "efiring@hawaii.edu" },
 ]
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 classifiers = [
   "Development Status :: 5 - Production/Stable",
   "Intended Audience :: Science/Research",
-  "License :: OSI Approved :: BSD License",
   "Operating System :: OS Independent",
   "Programming Language :: Python",
   "Programming Language :: Python :: 3 :: Only",
-  "Programming Language :: Python :: 3.8",
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: 3.14",
   "Topic :: Scientific/Engineering",
 ]
 dynamic = [
@@ -45,7 +45,6 @@ urls.homepage = "https://www.teos-10.org/"
 urls.repository = "https://github.com/TEOS-10/GSW-python"
 
 [tool.setuptools]
-license-files = [ "LICENSE.txt" ]
 zip-safe = false
 include-package-data = true
 packages = [ "gsw", "gsw.tests" ]

setup.py

@@ -14,6 +14,13 @@
 rootpath = os.path.abspath(os.path.dirname(__file__))
 
 
+DEFINE_MACROS = [
+    ("NPY_NO_DEPRECATED_API", "NPY_1_7_API_VERSION"),
+    # 0x030B0000 -> 3.11
+    ("Py_LIMITED_API", "0x030B0000"),
+    ("CYTHON_LIMITED_API", None),
+]
+
 def read(*parts):
     return open(os.path.join(rootpath, *parts)).read()
 
@@ -49,9 +56,15 @@ def build_extensions(self):
 ]
 
 config = {
-    "ext_modules": [Extension("gsw._gsw_ufuncs", ufunc_src_list)],
+    "ext_modules": [
+        Extension(
+            "gsw._gsw_ufuncs",
+            ufunc_src_list,
+            define_macros=DEFINE_MACROS,
+            py_limited_api=True)],
     "include_dirs": [os.path.join(rootpath, "src", "c_gsw")],
     "cmdclass": {"build_ext": build_ext},
+    "options": {"bdist_wheel": {"py_limited_api": "cp311"}},
 }
 
 setup(**config)

src/method_bodies.c

@@ -26,32 +26,32 @@ geo_strf_dyn_height(PyObject *NPY_UNUSED(self), PyObject *args)
     ct_a = (PyArrayObject *)PyArray_ContiguousFromAny(ct_o, NPY_DOUBLE, 1, 1);
     if (ct_a == NULL)
     {
-        Py_XDECREF(sa_a);
+        Py_XDECREF((PyObject *)sa_a);
         return NULL;
     }
     p_a = (PyArrayObject *)PyArray_ContiguousFromAny(p_o, NPY_DOUBLE, 1, 1);
     if (p_a == NULL)
     {
-        Py_XDECREF(sa_a);
-        Py_XDECREF(ct_a);
+        Py_XDECREF((PyObject *)sa_a);
+        Py_XDECREF((PyObject *)ct_a);
         return NULL;
     }
     n_levels = PyArray_DIM(sa_a, 0);
     if (PyArray_DIM(ct_a, 0) != n_levels || PyArray_DIM(p_a, 0) != n_levels)
     {
         PyErr_SetString(PyExc_ValueError,
             "Arguments SA, CT, and p must have the same dimensions.");
-        Py_XDECREF(sa_a);
-        Py_XDECREF(ct_a);
-        Py_XDECREF(p_a);
+        Py_XDECREF((PyObject *)sa_a);
+        Py_XDECREF((PyObject *)ct_a);
+        Py_XDECREF((PyObject *)p_a);
         return NULL;
     }
     dh_a = (PyArrayObject *)PyArray_NewLikeArray(sa_a, NPY_CORDER, NULL, 0);
     if (dh_a == NULL)
     {
-        Py_XDECREF(sa_a);
-        Py_XDECREF(ct_a);
-        Py_XDECREF(p_a);
+        Py_XDECREF((PyObject *)sa_a);
+        Py_XDECREF((PyObject *)ct_a);
+        Py_XDECREF((PyObject *)p_a);
         return NULL;
     }
     ret = gsw_geo_strf_dyn_height((double *)PyArray_DATA(sa_a),
@@ -60,15 +60,15 @@ geo_strf_dyn_height(PyObject *NPY_UNUSED(self), PyObject *args)
                                   p_ref,
                                   n_levels,
                                   (double *)PyArray_DATA(dh_a));
-    Py_XDECREF(sa_a);
-    Py_XDECREF(ct_a);
-    Py_XDECREF(p_a);
+    Py_XDECREF((PyObject *)sa_a);
+    Py_XDECREF((PyObject *)ct_a);
+    Py_XDECREF((PyObject *)p_a);
 
     if (ret == NULL)
     {
         PyErr_SetString(PyExc_RuntimeError,
             "gws_geo_strf_dyn_height failed; check input arguments");
-        Py_XDECREF(dh_a);
+        Py_XDECREF((PyObject *)dh_a);
         return NULL;
     }
     return (PyObject *)dh_a;