Use meson as build system

Author: ndgrigorian

conda-recipe-cf/meta.yaml

@@ -18,10 +18,12 @@ requirements:
       - {{ compiler('c') }}
       - {{ stdlib('c') }}
     host:
+      - meson-python >=0.13.0
+      - meson
+      - pkg-config
       - python
       - python-gil     # [py>=314]
       - pip >=25.0
-      - setuptools >=77
       - mkl-devel
       - cython
       - wheel >=0.45.1

conda-recipe/meta.yaml

@@ -18,10 +18,12 @@ requirements:
       - {{ compiler('c') }}
       - {{ stdlib('c') }}
     host:
+      - meson-python >=0.13.0
+      - meson
+      - pkg-config
       - python
       - python-gil     # [py>=314]
       - pip >=25.0
-      - setuptools >=77
       - mkl-devel
       - cython
       - wheel >=0.45.1

meson.build

@@ -0,0 +1,64 @@
+project(
+    'mkl-service',
+    ['c', 'cython'],
+    version: run_command(
+        'python', '-c',
+        'import os; exec(open("mkl/_version.py").read()); print(__version__)',
+        check: true
+    ).stdout().strip(),
+    default_options: [
+        'buildtype=release',
+    ]
+)
+
+py = import('python').find_installation(pure: false)
+
+c_args = ['-DNDEBUG']
+
+thread_dep = dependency('threads')
+
+cc = meson.get_compiler('c')
+mkl_rt = cc.find_library('mkl_rt', required: true)
+mkl_dep = declare_dependency(dependencies: [mkl_rt])
+
+rpath = ''
+if host_machine.system() != 'windows'
+    rpath = '$ORIGIN/../..:$ORIGIN/../../..'
+endif
+
+# C extension
+py.extension_module(
+    '_mklinit',
+    sources: ['mkl/_mklinitmodule.c'],
+    dependencies: [mkl_dep, thread_dep],
+    c_args: c_args + ['-DUSING_MKL_RT'],
+    install_rpath: rpath,
+    install: true,
+    subdir: 'mkl'
+)
+
+# Cython extension
+py.extension_module(
+    '_py_mkl_service',
+    sources: ['mkl/_py_mkl_service.pyx'],
+    dependencies: [mkl_dep],
+    c_args: c_args,
+    install_rpath: rpath,
+    install: true,
+    subdir: 'mkl'
+)
+
+# Python sources
+py.install_sources(
+    [
+        'mkl/__init__.py',
+        'mkl/_init_helper.py',
+        'mkl/_version.py',
+    ],
+    subdir: 'mkl'
+)
+
+install_subdir(
+    'mkl/tests',
+    install_dir: py.get_install_dir() / 'mkl'
+)

mkl/_mkl_service.pyx mkl/_py_mkl_service.pyxmkl/_mkl_service.pyx renamed to mkl/_py_mkl_service.pyx

@@ -24,19 +24,11 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 [build-system]
-build-backend = "setuptools.build_meta"
-requires = [
-  "setuptools>=77",
-  "Cython",
-  "wheel>=0.45.1",
-  "build>=1.2.2",
-  "mkl-devel"
-]
+build-backend = "mesonpy"
+requires = ["meson-python>=0.13.0", "Cython", "mkl-devel"]
 
 [project]
-authors = [
-  {name = "Intel Corporation", email = "scripting@intel.com"}
-]
+authors = [{name = "Intel Corporation"}]
 classifiers = [
   "Development Status :: 5 - Production/Stable",
   "Intended Audience :: Science/Research",
@@ -71,13 +63,3 @@ test = ["pytest"]
 [project.urls]
 Download = "http://github.com/IntelPython/mkl-service"
 Homepage = "http://github.com/IntelPython/mkl-service"
-
-[tool.setuptools]
-include-package-data = true
-packages = ["mkl"]
-
-[tool.setuptools.dynamic]
-version = {attr = "mkl._version.__version__"}
-
-[tool.setuptools.package-data]
-"mkl" = ["tests/*.py"]