Move build system to meson-python

.github/workflows/build-docs.yml

@@ -41,7 +41,7 @@ jobs:
         if: ${{ !github.event.pull_request || github.event.action != 'closed' }}
         shell: bash -l {0}
         run: |
-          pip install numpy cython setuptools">=77" scikit-build cmake sphinx sphinx_rtd_theme furo pydot graphviz sphinxcontrib-programoutput sphinxcontrib-googleanalytics sphinx_design
+          pip install meson-python ninja cython cmake numpy cmake sphinx sphinx_rtd_theme furo pydot graphviz sphinxcontrib-programoutput sphinxcontrib-googleanalytics sphinx_design
       - name: Checkout repo
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:

.github/workflows/build-with-clang.yml

@@ -38,7 +38,6 @@ jobs:
       - name: Install Intel OneAPI
         run: |
           sudo apt-get install intel-oneapi-compiler-dpcpp-cpp
-          sudo apt-get install intel-oneapi-tbb
           sudo apt-get install intel-oneapi-mkl-devel
 
       - name: Setup Python
@@ -54,7 +53,7 @@ jobs:
 
       - name: Install mkl_random dependencies
         run: |
-          pip install cython setuptools">=77"
+          pip install meson-python ninja cython cmake
           pip install "${{ matrix.numpy_version }}"
 
       - name: List oneAPI folder content

.github/workflows/build-with-standard-clang.yml

@@ -0,0 +1,65 @@
+name: Build project with standard clang compiler
+
+on:
+  pull_request:
+  push:
+    branches: [master]
+
+permissions: read-all
+
+jobs:
+  build-with-standard-clang:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        python: ["3.10", "3.11", "3.12", "3.13", "3.14"]
+        numpy_version: ["numpy'>=2'"]
+
+    env:
+      COMPILER_ROOT: /usr/bin
+
+    defaults:
+      run:
+        shell: bash -el {0}
+
+    steps:
+      - name: Cancel Previous Runs
+        uses: styfle/cancel-workflow-action@3155a141048f8f89c06b4cdae32e7853e97536bc # 0.13.0
+        with:
+          access_token: ${{ github.token }}
+
+      - name: Install Dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y clang
+
+      - name: Setup Python
+        uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6.2.0
+        with:
+          python-version: ${{ matrix.python }}
+          architecture: x64
+
+      - name: Checkout repo
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          fetch-depth: 0
+
+      - name: Install mkl_random dependencies
+        run: |
+          pip install meson-python ninja cmake cython mkl-devel mkl
+          pip install ${{ matrix.numpy_version }}
+
+      - name: Build mkl_random
+        run: |
+          export CC=${{ env.COMPILER_ROOT }}/clang
+          export CXX=${{ env.COMPILER_ROOT }}/clang++
+          pip install . --no-build-isolation --no-deps --verbose
+
+      - name: Run mkl_random tests
+        run: |
+          pip install pytest
+          # mkl_random cannot be installed in editable mode, we need
+          # to change directory before importing it and running tests
+          cd ..
+          python -m pytest -sv --pyargs mkl_random

.github/workflows/build_pip.yml

@@ -0,0 +1,50 @@
+name: Editable build using pip and pre-release NumPy
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+permissions: read-all
+
+env:
+  PACKAGE_NAME: mkl_random
+  MODULE_NAME: mkl_random
+  TEST_ENV_NAME: test_mkl_random
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+         shell: bash -el {0}
+
+    strategy:
+      matrix:
+        python: ["3.10", "3.11", "3.12", "3.13", "3.14"]
+        use_pre: ["", "--pre"]
+
+    steps:
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+        with:
+          fetch-depth: 0
+
+      - uses: conda-incubator/setup-miniconda@fc2d68f6413eb2d87b895e92f8584b5b94a10167 # v3.3.0
+        with:
+          miniforge-version: latest
+          channels: conda-forge
+          activate-environment: test
+          python-version: ${{ matrix.python }}
+
+      - name: Install MKL
+        run: |
+          conda install mkl-devel mkl
+
+      - name: Build conda package
+        run: |
+          pip install --no-cache-dir meson-python ninja cmake cython
+          pip install --no-cache-dir numpy ${{ matrix.use_pre }}
+          pip install -e ".[test]" --no-build-isolation --verbose
+          pip list
+          python -m pytest -v mkl_random/tests

conda-recipe-cf/bld.bat

@@ -1,15 +1,2 @@
-@rem Remember to source the compiler
-
-set MKLROOT=%CONDA_PREFIX%
-
-rem Build wheel package
-if NOT "%WHEELS_OUTPUT_FOLDER%"=="" (
-    %PYTHON% -m pip wheel --no-build-isolation --no-deps .
-    if errorlevel 1 exit 1
-    copy mkl_random*.whl %WHEELS_OUTPUT_FOLDER%
-    if errorlevel 1 exit 1
-) ELSE (
-    rem Build conda package
-    %PYTHON% -m pip install --no-build-isolation --no-deps .
-    if errorlevel 1 exit 1
-)
+%PYTHON% -m pip install --no-build-isolation --no-deps .
+if errorlevel 1 exit 1

conda-recipe-cf/build.sh

@@ -1,18 +1,3 @@
 #!/bin/bash -x
 
-export CFLAGS="-I$PREFIX/include $CFLAGS"
-export LDFLAGS="-Wl,-rpath,\$ORIGIN/../.. -Wl,-rpath,\$ORIGIN/../../.. -L${PREFIX}/lib ${LDFLAGS}"
-export MKLROOT=$CONDA_PREFIX
-
-read -r GLIBC_MAJOR GLIBC_MINOR <<<"$(conda list '^sysroot_linux-64$' \
-    | tail -n 1 | awk '{print $2}' | grep -oP '\d+' | head -n 2 | tr '\n' ' ')"
-
-# Build wheel package
-if [ -n "${WHEELS_OUTPUT_FOLDER}" ]; then
-   $PYTHON -m pip wheel --no-build-isolation --no-deps .
-   ${PYTHON} -m wheel tags --remove --platform-tag "manylinux_${GLIBC_MAJOR}_${GLIBC_MINOR}_x86_64" mkl_random*.whl
-   cp mkl_random*.whl "${WHEELS_OUTPUT_FOLDER}"
-else
-   # Build conda package
-   $PYTHON -m pip install --no-build-isolation --no-deps .
-fi
+$PYTHON -m pip install --no-build-isolation --no-deps .

conda-recipe-cf/meta.yaml

@@ -18,9 +18,12 @@ requirements:
       - {{ compiler('cxx') }}
       - {{ stdlib('c') }}
     host:
+      - meson-python >=0.13.0
+      - meson
+      - cmake
+      - ninja
       - python
       - python-gil     # [py>=314]
-      - setuptools >=77
       - mkl-devel
       - cython
       - numpy

conda-recipe/bld.bat

@@ -1,7 +1,5 @@
 @rem Remember to source the compiler
 
-set MKLROOT=%CONDA_PREFIX%
-
 rem Build wheel package
 if NOT "%WHEELS_OUTPUT_FOLDER%"=="" (
     %PYTHON% -m pip wheel --no-build-isolation --no-deps .

conda-recipe/build.sh

@@ -2,7 +2,6 @@
 
 export CFLAGS="-I$PREFIX/include $CFLAGS"
 export LDFLAGS="-Wl,-rpath,\$ORIGIN/../.. -Wl,-rpath,\$ORIGIN/../../.. -L${PREFIX}/lib ${LDFLAGS}"
-export MKLROOT=$CONDA_PREFIX
 
 read -r GLIBC_MAJOR GLIBC_MINOR <<<"$(conda list '^sysroot_linux-64$' \
     | tail -n 1 | awk '{print $2}' | grep -oP '\d+' | head -n 2 | tr '\n' ' ')"

conda-recipe/meta.yaml

@@ -21,9 +21,12 @@ requirements:
       - {{ compiler('cxx') }}
       - {{ stdlib('c') }}
     host:
+      - meson-python >=0.13.0
+      - meson
+      - cmake
+      - ninja
       - python
       - python-gil     # [py>=314]
-      - setuptools >=77
       - mkl-devel
       - cython
       {% if use_numpy_base %}

meson.build

@@ -0,0 +1,94 @@
+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_THREADING=intel_thread',
+        '-DMKL_INTERFACE=lp64'
+    ],
+    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'
+)