coin3d using py310

Formula/coin3d_py310.rb

@@ -0,0 +1,116 @@
+class Coin3dPy310 < Formula
+ desc "Open Inventor 2.1 API implementation (Coin) with Python bindings (Pivy)"
+ homepage "https://coin3d.github.io/"
+ license all_of: ["BSD-3-Clause", "ISC"]
+
+ stable do
+ url "https://github.com/coin3d/coin/releases/download/v4.0.2/coin-4.0.2-src.zip"
+ sha256 "b764a88674f96fa540df3a9520d80586346843779858dcb6cd8657725fcb16f0"
+
+ # TODO: migrate pyside@2 -> pyside and [email protected] -> [email protected] on next pivy release
+ resource "pivy" do
+ url "https://github.com/coin3d/pivy/archive/refs/tags/0.6.8.tar.gz"
+ sha256 "c443dd7dd724b0bfa06427478b9d24d31e0c3b5138ac5741a2917a443b28f346"
+ end
+ end
+
+ head do
+ url "https://github.com/coin3d/coin.git", branch: "master"
+
+ resource "pivy" do
+ url "https://github.com/coin3d/pivy.git", branch: "master"
+ end
+ end
+
+ keg_only :versioned_formula
+
+ depends_on "cmake" => :build
+ depends_on "doxygen" => :build
+ depends_on "freecad/freecad/[email protected]" => :build
+ depends_on "ninja" => :build
+ depends_on "boost"
+ depends_on "freecad/freecad/[email protected]_py310"
+ depends_on "[email protected]"
+
+ on_linux do
+ depends_on "mesa"
+ depends_on "mesa-glu"
+ end
+
+ def python3
+ "python3.10"
+ end
+
+ def install
+ system "cmake", "-S", ".", "-B", "_build",
+ "-DCOIN_BUILD_MAC_FRAMEWORK=OFF",
+ "-DCOIN_BUILD_DOCUMENTATION=ON",
+ "-DCOIN_BUILD_TESTS=OFF",
+ *std_cmake_args
+ system "cmake", "--build", "_build"
+ system "cmake", "--install", "_build"
+
+ resource("pivy").stage do
+ ENV.append_path "CMAKE_PREFIX_PATH", prefix.to_s
+ ENV["LDFLAGS"] = "-Wl,-rpath,#{opt_lib}"
+ system python3, "-m", "pip", "install", *std_pip_args, "."
+ end
+ end
+
+ def post_install
+ # explicitly set python version
+ python_version = "3.10"
+
+ # Unlink the existing .pth file to avoid reinstall issues
+ pth_file = lib/"python#{python_version}/coin3d_py310-pivy.pth"
+ pth_file.unlink if pth_file.exist?
+
+ ohai "Creating .pth file for pivy module"
+ # write the .pth file to the site-packages directory
+ (lib/"python#{python_version}/coin3d_py310-pivy.pth").write <<~EOS
+ import site; site.addsitedir('#{lib}/python#{python_version}/site-packages/')
+ EOS
+ end
+
+ def caveats
+ <<~EOS
+ this formula is keg-only, and intended to aid in the building of freecad
+ this formula should NOT be linked using `brew link` or else errors will
+ arise when opening the python3.10 repl
+ EOS
+ end
+
+ test do
+ # NOTE: required because formula is keg_only
+ coin3d_py310_include = Formula["coin3d_py310"].opt_include
+
+ (testpath/"test.cpp").write <<~EOS
+ #include <Inventor/SoDB.h>
+ int main() {
+ SoDB::init();
+ SoDB::cleanup();
+ return 0;
+ }
+ EOS
+
+ opengl_flags = if OS.mac?
+ ["-Wl,-framework,OpenGL"]
+ else
+ ["-L#{Formula["mesa"].opt_lib}", "-lGL"]
+ end
+
+ system ENV.cc, "test.cpp", "-L#{lib}", "-lCoin", *opengl_flags, "-o", "test", "-I#{coin3d_py310_include}"
+ system "./test"
+
+ ENV.append_path "PYTHONPATH", Formula["coin3d_py310"].opt_prefix/Language::Python.site_packages(python3)
+ ENV.append_path "PYTHONPATH", Formula["[email protected]_py310"].opt_prefix/Language::Python.site_packages(python3)
+ # Set QT_QPA_PLATFORM to minimal to avoid error:
+ # "This application failed to start because no Qt platform plugin could be initialized."
+ ENV["QT_QPA_PLATFORM"] = "minimal" if OS.linux? && ENV["HOMEBREW_GITHUB_ACTIONS"]
+ system Formula["[email protected]"].opt_bin/"python3.10", "-c", <<~EOS
+ import shiboken2
+ from pivy.sogui import SoGui
+ assert SoGui.init("test") is not None
+ EOS
+ end
+end