new formula pybind11 using py310

Formula/pybind11_py310.rb

@@ -0,0 +1,107 @@
+class Pybind11Py310 < Formula
+ desc "Seamless operability between C++11 and Python"
+ homepage "https://github.com/pybind/pybind11"
+ url "https://github.com/pybind/pybind11/archive/refs/tags/v2.11.1.tar.gz"
+ sha256 "d475978da0cdc2d43b73f30910786759d593a9d8ee05b1b6846d1eb16c6d2e0c"
+ license "BSD-3-Clause"
+
+ livecheck do
+ url :stable
+ regex(/^v?(\d+(?:\.\d+)+)$/i)
+ end
+
+ keg_only :versioned_formula
+
+ depends_on "cmake" => :build
+ depends_on "[email protected]" => [:build, :test]
+
+ on_macos do
+ depends_on "gettext" if MacOS.version == :mojave
+ end
+
+ def python3
+ "python3.10"
+ end
+
+ def install
+ # Install /include and /share/cmake to the global location
+ system "cmake", "-S", ".", "-B", "build", "-DPYBIND11_TEST=OFF", "-DPYBIND11_NOPYTHON=ON", *std_cmake_args
+ system "cmake", "--install", "build"
+
+ # Install Python package too
+ python_exe = Formula["[email protected]"].opt_bin/python3
+ system python_exe, "-m", "pip", "install", *std_pip_args(prefix: libexec), "."
+
+ site_packages = Language::Python.site_packages(python_exe)
+ pth_contents = "import site; site.addsitedir('#{libexec/site_packages}')\n"
+ (prefix/site_packages/"homebrew-pybind11.pth").write pth_contents
+
+ pyversion = Language::Python.major_minor_version(python_exe)
+ bin.install libexec/"bin/pybind11-config" => "pybind11-config-#{pyversion}"
+
+ # The newest one is used as the default
+ bin.install_symlink "pybind11-config-#{pyversion}" => "pybind11-config"
+ end
+
+ def caveats
+ <<-EOS
+ this is a versioned formula designed to work with the homebrew-freecad tap
+ out of the box, the `pybind11` python module will not be accessible
+ due to the formula being keg-only
+ EOS
+ end
+
+ test do
+ # NOTE: required env vars due to formula being keg-only
+ ENV.append_path "PATH", Formula["pybind11_py310"].opt_bin
+ ENV.append_path "PYTHONPATH", "#{Formula["pybind11_py310"].opt_libexec}/lib/python3.10/site-packages"
+ ENV.append_path "LD_LIBRARY_PATH", Formula["pybind11_py310"].opt_lib
+
+ (testpath/"example.cpp").write <<~EOS
+ #include <pybind11/pybind11.h>
+
+ int add(int i, int j) {
+ return i + j;
+ }
+ namespace py = pybind11;
+ PYBIND11_MODULE(example, m) {
+ m.doc() = "pybind11 example plugin";
+ m.def("add", &add, "A function which adds two numbers");
+ }
+ EOS
+
+ (testpath/"example.py").write <<~EOS
+ import example
+ example.add(1,2)
+ EOS
+
+ python_exe = "#{Formula["[email protected]"].opt_bin}/python3.10"
+ python_config = "#{Formula["[email protected]"].opt_bin}/python3.10-config"
+ pyversion = Language::Python.major_minor_version(python_exe)
+
+ # NOTE: ci will fail with trailing `pybind11` in below but not locally
+ pybind11_include = Formula["pybind11_py310"].opt_include
+ gettext_lib = Formula["gettext"].opt_lib
+ python_flags = Utils.safe_popen_read(
+ python_config,
+ "--cflags",
+ "--ldflags",
+ "--embed",
+ ).split
+ system ENV.cxx, "-shared", "-fPIC", "-O3", "-std=c++11", "example.cpp", "-o", "example.so",
+ "-I#{pybind11_include}", *python_flags, "-L#{gettext_lib}"
+ system python_exe, "example.py"
+
+ test_module = shell_output("#{python_exe} -m pybind11 --includes")
+ # Use assert_match method correctly to check if the output includes the expected string
+ expected_module_path = "#{Formula["pybind11_py310"].opt_libexec}/lib/python3.10/site-packages/pybind11/include"
+ assert_match expected_module_path, test_module
+
+ test_script = shell_output("#{bin}/pybind11-config-#{pyversion} --includes")
+ assert_match test_module, test_script
+
+ test_module = shell_output("#{python_exe} -m pybind11 --includes")
+ test_script = shell_output("#{bin}/pybind11-config --includes")
+ assert_match test_module, test_script
+ end
+end