Add macos wheel

.github/workflows/build_wheels_macos_x86_64.yml

@@ -0,0 +1,58 @@
+name: Wheel::MacOS::Intel
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+  release:
+    types: [published]
+
+env:
+  MACOSX_DEPLOYMENT_TARGET: 10.15
+
+
+concurrency:
+  group: wheel_macos_x86_64-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build_wheels:
+    name: Build wheels on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [macos-12]
+        arch: [x86_64]
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/setup-python@v4
+        name: Install Python
+        with:
+          python-version: '3.9'
+
+      - name: Install cibuildwheel
+        run: python3.9 -m pip install cibuildwheel~=2.11.0
+
+      - name: Build wheels
+        env:
+          CIBW_ARCHS_MACOS: ${{matrix.arch}}
+
+          CIBW_BUILD: "cp38-* cp39-* cp310-* cp311-*"
+
+          # MacOS specific build settings
+          CIBW_BEFORE_ALL_MACOS: |
+            brew install mpfr gmp
+
+          CIBW_BEFORE_BUILD: |
+            python -m pip install pybind11 cmake~=3.24.0
+
+          CIBW_BUILD_VERBOSITY: 1
+
+        run: python3.9 -m cibuildwheel --output-dir wheelhouse
+
+      - uses: actions/upload-artifact@v3
+        with:
+          path: ./wheelhouse/*.whl

CMakeLists.txt

@@ -26,11 +26,19 @@ include(FetchContent)
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 
 add_library(polyval2d_high_precision_external_libs INTERFACE)
+
+# Add MPFR
 find_package(MPFR REQUIRED)
 
 target_include_directories(polyval2d_high_precision_external_libs INTERFACE ${MPFR_INCLUDE_DIRS})
 target_link_libraries(polyval2d_high_precision_external_libs INTERFACE ${MPFR_LIBRARIES})
 
+# Add GMP
+find_package(GMP REQUIRED)
+message(STATUS "Found GMP; GMP_INCLUDES = ${GMP_INCLUDES}, GMP_LIBRARIES=${GMP_LIBRARIES}")
+target_link_libraries(polyval2d_high_precision_external_libs INTERFACE ${GMP_LIBRARIES})
+target_include_directories(polyval2d_high_precision_external_libs INTERFACE ${GMP_INCLUDES})
+
 set(BOOST_MP_STANDALONE ON)
 set(BOOST_MATH_STANDALONE ON)
 

cmake/FindGMP.cmake

@@ -0,0 +1,21 @@
+# Try to find the GNU Multiple Precision Arithmetic Library (GMP)
+# See http://gmplib.org/
+
+if (GMP_INCLUDES AND GMP_LIBRARIES)
+  set(GMP_FIND_QUIETLY TRUE)
+endif (GMP_INCLUDES AND GMP_LIBRARIES)
+
+find_path(GMP_INCLUDES
+  NAMES
+  gmp.h
+  PATHS
+  $ENV{GMPDIR}
+  ${INCLUDE_INSTALL_DIR}
+)
+
+find_library(GMP_LIBRARIES gmp PATHS $ENV{GMPDIR} ${LIB_INSTALL_DIR})
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(GMP DEFAULT_MSG
+                                  GMP_INCLUDES GMP_LIBRARIES)
+mark_as_advanced(GMP_INCLUDES GMP_LIBRARIES)

setup.py

@@ -48,6 +48,10 @@ def build_extension(self, ext: CMakeExtension):
             f"-DPYTHON_EXECUTABLE={sys.executable}",
             f"-DCMAKE_BUILD_TYPE={cfg}",  # not used on MSVC, but no harm
         ]
+
+        if "CMAKE_ARGS" in os.environ:
+            configure_args += os.environ["CMAKE_ARGS"].split(" ")
+
         configure_args += self.cmake_defines
 
         build_args = []
@@ -91,7 +95,7 @@ def build_extension(self, ext: CMakeExtension):
     "package_data": {},
     "entry_points": {
     },
-    "description": "C++ helper tool for efficient computation of HVA",
+    "description": "C++ helper tool for efficient computation of poly2val",
     "long_description": open("README.rst").read(),
     "long_description_content_type": "text/x-rst",
     "provides": ["polyval2d_mp"],