[BLOCKED] Switch from setuptools to mesonpy

meson.build

@@ -0,0 +1,22 @@
+project('pyfuse3', 'c', 'cython',
+  meson_version: '>= 1.1.0',
+  version: run_command(
+    [find_program('python3'), '-m', 'setuptools_scm'],
+    check: true
+  ).stdout().strip(),
+  default_options: [
+    'warning_level=2',
+  ]
+)
+
+# Import Python module
+py = import('python').find_installation(pure: false)
+
+# Check for required dependencies via pkg-config
+fuse3_dep = dependency('fuse3', version: '>=3.2.0')
+
+# Platform detection
+host_system = host_machine.system()
+
+# Process subdirectories
+subdir('src')

pyproject.toml

@@ -1,7 +1,11 @@
 [build-system]
-requires = ["setuptools>=78.1.1", "setuptools_scm>=8.0", "Cython"]
-build-backend = "build_backend"
-backend-path = ["util"]
+requires = [
+    "meson-python>=0.16.0",
+    "meson>=1.1.0",
+    "setuptools_scm>=8.0",
+    "Cython>=3.0",
+]
+build-backend = "mesonpy"
 
 [project]
 name = "pyfuse3"
@@ -40,12 +44,7 @@ dev = [
 
 [tool.setuptools_scm]
 
-[tool.setuptools]
-include-package-data = true
-
-[tool.setuptools.packages.find]
-where = ["src"]
-
-[tool.setuptools.package-data]
-pyfuse3 = ["py.typed"]
+# Meson-python configuration
+[tool.meson-python.args]
+# Add any meson-specific build arguments if needed
 

src/meson.build

@@ -0,0 +1,48 @@
+# Define the pyfuse3 Cython extension module
+
+inc_dirs = include_directories('../Include', 'pyfuse3')
+
+compile_args = [
+  '-DFUSE_USE_VERSION=32',
+  '-Wall',
+  '-Wextra',
+  '-Wconversion',
+  '-Wsign-compare',
+  '-Wno-unused-function',
+  '-Wno-implicit-fallthrough',
+  '-Wno-unused-parameter',
+]
+
+link_args = ['-lpthread']
+sources = ['pyfuse3/__init__.pyx']
+
+# Platform-specific configuration
+if host_system == 'darwin'
+  sources += ['pyfuse3/darwin_compat.c']
+elif host_system == 'linux' or host_system == 'gnu'
+  link_args += ['-lrt']
+endif
+
+pyfuse3_ext = py.extension_module(
+  '__init__',
+  sources: sources,
+  include_directories: inc_dirs,
+  c_args: compile_args,
+  link_args: link_args,
+  dependencies: fuse3_dep,
+  install: true,
+  subdir: 'pyfuse3',
+  override_options: ['cython_language=c'],
+  cython_args: ['-I', meson.project_source_root() / 'Include'],
+)
+
+# Install pure Python modules
+py.install_sources(
+  [
+    'pyfuse3/__init__.pyi',
+    'pyfuse3/_pyfuse3.py',
+    'pyfuse3/asyncio.py',
+    'pyfuse3/py.typed',
+  ],
+  preserve_path: true,
+)