Moves the build system from setuptools to meson

* removes setup.py and generate_mklrand_c.py
* updates pyproject.toml
* adds meson.build

Author: ndgrigorian

conda-recipe-cf/meta.yaml

@@ -18,9 +18,11 @@ requirements:
       - {{ compiler('cxx') }}
       - {{ stdlib('c') }}
     host:
+      - meson-python >=0.13.0
+      - meson
+      - pkg-config
       - python
       - python-gil     # [py>=314]
-      - setuptools >=77
       - mkl-devel
       - cython
       - numpy

conda-recipe/meta.yaml

@@ -21,9 +21,11 @@ requirements:
       - {{ compiler('cxx') }}
       - {{ stdlib('c') }}
     host:
+      - meson-python >=0.13.0
+      - meson
+      - pkg-config
       - python
       - python-gil     # [py>=314]
-      - setuptools >=77
       - mkl-devel
       - cython
       {% if use_numpy_base %}

meson.build

@@ -0,0 +1,93 @@
+project(
+    'mkl_random',
+    ['c', 'cpp', 'cython'],
+    version: run_command(
+        'python', '-c',
+        'import os; exec(open("mkl_random/_version.py").read()); print(__version__)',
+        check: true
+    ).stdout().strip(),
+    default_options: [
+        'cpp_std=c++11',
+        'buildtype=release',
+    ]
+)
+
+py = import('python').find_installation(pure: false)
+py_dep = py.dependency()
+
+# numpy includes
+np_dir = run_command(py,
+    ['-c', 'import numpy; print(numpy.get_include())'],
+    check: true
+).stdout().strip()
+
+inc_np = include_directories(np_dir, 'mkl_random/src')
+
+# compiler/linker
+cpp = meson.get_compiler('cpp')
+cpp_args = [
+    '-D_FILE_OFFSET_BITS=64',
+    '-D_LARGEFILE_SOURCE=1',
+    '-D_LARGEFILE64_SOURCE=1',
+    '-DPY_ARRAY_UNIQUE_SYMBOL=mkl_random_ext',
+    '-DNDEBUG'
+]
+link_args = []
+
+if cpp.get_argument_syntax() == 'msvc'
+    link_args += ['Advapi32.lib']
+else
+    cpp_args += ['-Wno-unused-but-set-variable', '-Wno-unused-function']
+endif
+
+mkl_dep = dependency('MKL', method: 'cmake',
+    modules: ['MKL::MKL'],
+    cmake_args: [
+        '-DMKL_ARCH=intel64',
+        '-DMKL_LINK=dynamic',
+        '-DMKL_INTERFACE=ip64'
+    ],
+    required: true
+)
+
+py.extension_module(
+    'mklrand',
+    sources: [
+        'mkl_random/mklrand.pyx',
+        'mkl_random/src/mkl_distributions.cpp',
+        'mkl_random/src/randomkit.cpp'
+    ],
+    include_directories: inc_np,
+    dependencies: [mkl_dep, py_dep],
+    cpp_args: cpp_args,
+    link_args: link_args,
+    override_options: ['cython_language=cpp'],
+    install: true,
+    subdir: 'mkl_random'
+)
+
+# install python sources
+
+py.install_sources(
+    [
+        'mkl_random/__init__.py',
+        'mkl_random/_init_helper.py',
+        'mkl_random/_patch_numpy.py',
+        'mkl_random/_version.py',
+    ],
+    subdir: 'mkl_random'
+)
+
+py.install_sources(
+    [
+        'mkl_random/interfaces/__init__.py',
+        'mkl_random/interfaces/_numpy_random.py',
+        'mkl_random/interfaces/numpy_random.py',
+    ],
+    subdir: 'mkl_random/interfaces'
+)
+
+install_subdir(
+    'mkl_random/tests',
+    install_dir: py.get_install_dir() / 'mkl_random'
+)

mkl_random/src/generate_mklrand_c.py

@@ -24,13 +24,15 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 [build-system]
-build-backend = "setuptools.build_meta"
-requires = ["setuptools>=77", "Cython", "numpy"]
+build-backend = "mesonpy"
+requires = [
+    "meson-python>=0.13.0",
+    "Cython",
+    "numpy"
+]
 
 [project]
-authors = [
-  {name = "Intel Corporation", email = "scripting@intel.com"}
-]
+authors = [{name = "Intel Corporation"}]
 classifiers = [
   "Development Status :: 5 - Production/Stable",
   "Intended Audience :: Science/Research",
@@ -98,13 +100,3 @@ extension-pkg-allow-list = ["numpy", "mkl_random.mklrand"]
 
 [tool.pylint.typecheck]
 generated-members = ["RandomState", "min", "max"]
-
-[tool.setuptools]
-include-package-data = true
-packages = ["mkl_random", "mkl_random.interfaces"]
-
-[tool.setuptools.dynamic]
-version = {attr = "mkl_random._version.__version__"}
-
-[tool.setuptools.package-data]
-"mkl_random" = ["tests/**/*.py"]