[Infra] Normalization package metadata.

CMakeLists.txt

@@ -23,19 +23,18 @@ if (NOT SKBUILD)
     set(PYTHON_LIBRARY "${PYTHON_ROOT}/${libpython}")
 endif ()
 
-find_package(PythonExtensions REQUIRED)
+find_package(Python 3.8 REQUIRED COMPONENTS Interpreter Development.Module)
 
 add_compile_definitions(Py_BUILD_CORE)  # for sizeof(PyGC_Head)
 add_compile_definitions(NEED_OPCODE_TABLES)  # for _PyOpcode_Caches and _PyOpcode_Deopt
 
-add_library(_cds MODULE src/_cds/_cdsmodule.c src/_cds/lookup_table.c src/_cds/hashtable.c)
+python_add_library(_cds MODULE WITH_SOABI src/_cds/_cdsmodule.c src/_cds/lookup_table.c src/_cds/hashtable.c)
 # clinic-generated files access core header.
 target_include_directories(_cds PRIVATE "${PYTHON_INCLUDE_DIR}/internal")
-python_extension_module(_cds)
 
 # todo: if find cpython repo, run clinic
 # currently we manually run `python3 ../cpython/Tools/clinic/clinic.py --make --srcdir src/_cds`
 
-install(TARGETS _cds LIBRARY DESTINATION "${PYTHON_RELATIVE_SITE_PACKAGES_DIR}")
+install(TARGETS _cds DESTINATION .)
 
-install(FILES src/artifacts/pycds.pth DESTINATION "${PYTHON_RELATIVE_SITE_PACKAGES_DIR}")
+install(FILES src/artifacts/pycds.pth DESTINATION .)

pyproject.toml

@@ -1,5 +1,24 @@
+[project]
+name = "code-data-share"
+version = "0.0.4"
+readme = "README.rst"
+requires-python = ">=3.8"
+classifiers = [
+    'Development Status :: 3 - Alpha',
+    'Operating System :: MacOS :: MacOS X',
+    # 'Operating System :: Microsoft :: Windows',
+    'Operating System :: POSIX :: Linux',
+    '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 :: Implementation :: CPython',
+]
+
 [build-system]
-requires = ["setuptools", "wheel", "scikit-build", "cmake", "ninja"]
+requires = ["scikit-build-core"]
+build-backend = "scikit_build_core.build"
 
 [tool.pytest.ini_options]
 testpaths = ["tests"]
@@ -13,3 +32,6 @@ skip = "*-musllinux*"
 
 [tool.cibuildwheel.macos]
 archs = ["x86_64", "universal2", "arm64"]
+
+[tool.scikit-build]
+wheel.packages = ["src/cds"]

requirements-dev.txt

@@ -1 +1,2 @@
 nox
+scikit-build-core