Meson port

.cirrus.yml

@@ -49,7 +49,10 @@ cirrus_wheels_macos_arm64_task:
     image: ghcr.io/cirruslabs/macos-monterey-xcode:13.3.1
   matrix:
     - env:
-        CIBW_BUILD: cp38-* cp39-* cp310-* cp311-*
+        CIBW_BUILD: cp38-*
+        CIBW_BEFORE_ALL: bash tools/wheels/cibw_before_all_cp38_macosx_arm64.sh
+    - env:
+        CIBW_BUILD: cp39-* cp310-* cp311-*
   env:
     PATH: /opt/homebrew/opt/python@3.10/bin:$PATH
     CIBW_ENVIRONMENT: MACOSX_DEPLOYMENT_TARGET=12.0 _PYTHON_HOST_PLATFORM="macosx-12.0-arm64"

f90wrap/meson.build

@@ -0,0 +1,44 @@
+f2py = [py3, '-m', 'numpy.f2py', '@INPUT@', '--build-dir', '@OUTDIR@', '--lower']
+
+sizeof_source = custom_target(
+    input: 'sizeoffortran.f90',
+    output: 'sizeof_fortran_tmodule.c',
+    command: f2py + ['-m', 'sizeof_fortran_t']
+)
+
+py3.extension_module(
+    'sizeof_fortran_t',
+    'sizeoffortran.f90', sizeof_source,
+    dependencies: fortranobject_dep,
+    install: true,
+    subdir: 'f90wrap',
+)
+
+py3.extension_module(
+    'arraydata',
+    'arraydatamodule.c',
+    dependencies: fortranobject_dep,
+    install: true,
+    subdir: 'f90wrap',
+)
+
+py3.install_sources(
+    'codegen.py',
+    'f90wrapgen.py',
+    'fortran.py',
+    'fortrantype.py',
+    '__init__.py',
+    'latex.py',
+    '__main__.py',
+    'parser.py',
+    'pywrapgen.py',
+    'runtime.py',
+    'six.py',
+    'transform.py',
+    'scripts/f2py_f90wrap.py',
+    'scripts/f90doc.py',
+    'scripts/__init__.py',
+    'scripts/main.py',
+    subdir: 'f90wrap',
+    preserve_path: true,
+)

get_version.py

@@ -0,0 +1,8 @@
+#!/usr/bin/env python3
+
+version = {}
+with open('f90wrap/__init__.py') as fp:
+    exec(fp.read(), version)
+__version__ = version['__version__']
+
+print(__version__)

meson.build

@@ -0,0 +1,41 @@
+# much of this file is derived from SciPy
+
+project('f90wrap',
+    'c',
+    version: run_command('get_version.py', check: true).stdout().strip(),
+    meson_version: '>= 0.64.0',
+)
+
+# force rebuild to re-calculate the version if it changes
+import('fs').read('f90wrap/__init__.py')
+
+# Adding at project level causes many spurious -lgfortran flags.
+add_languages('fortran', native: false)
+
+py3 = import('python').find_installation(pure: false)
+py3_dep = py3.dependency()
+
+incdir_numpy = run_command(
+    py3, '-c',
+    'import numpy; print(numpy.get_include())',
+    check: true,
+).stdout().strip()
+
+inc_np = include_directories(incdir_numpy)
+
+incdir_f2py = incdir_numpy / '..' / '..' / 'f2py' / 'src'
+inc_f2py = include_directories(incdir_f2py)
+fortranobject_c = incdir_f2py / 'fortranobject.c'
+
+# Share this object across multiple modules.
+fortranobject_lib = static_library('_fortranobject',
+  fortranobject_c,
+  dependencies: py3_dep,
+  include_directories: [inc_np, inc_f2py],
+)
+fortranobject_dep = declare_dependency(
+  link_with: fortranobject_lib,
+  include_directories: [inc_np, inc_f2py],
+)
+
+subdir('f90wrap')

pyproject.toml

@@ -1,4 +1,22 @@
 [build-system]
 # Minimum requirements for the build system to execute.
-requires = ["setuptools", "wheel", "oldest-supported-numpy"]
-build-backend = "setuptools.build_meta"
+requires = ["meson-python>=0.12.0", "oldest-supported-numpy"]
+build-backend = 'mesonpy'
+
+[project]
+name = "f90wrap"
+description = "Fortran to Python interface generator with derived type support"
+authors = [{name = "James Kermode", email = "james.kermode@gmail.com"}]
+python-requires = ">=3.6"
+urls = {Homepage = "https://github.com/jameskermode/f90wrap"}
+dependencies = ["numpy>=1.13,<1.24"]
+dynamic = ["version"]
+
+[project.readme]
+file = "README.md"
+content-type = "text/markdown"
+
+[project.scripts]
+f90doc = "f90wrap.scripts.f90doc:main"
+f90wrap = "f90wrap.scripts.main:main"
+f2py-f90wrap = "f90wrap.scripts.f2py_f90wrap:main"

tools/wheels/cibw_before_all_cp38_macosx_arm64.sh

@@ -0,0 +1,4 @@
+# https://cibuildwheel.readthedocs.io/en/stable/faq/#macos-building-cpython-38-wheels-on-arm64
+curl -o /tmp/Python38.pkg https://www.python.org/ftp/python/3.8.10/python-3.8.10-macos11.pkg
+sudo installer -pkg /tmp/Python38.pkg -target /
+sh "/Applications/Python 3.8/Install Certificates.command"