Merge branch 'release/0.1.9'

MANIFEST.in

@@ -1,3 +1 @@
-include *.h *.pxd *.dll
-recursive-include embree2 *.h *.isph
-recursive-include embree2/lib *.lib
+recursive-include pyembree *.pyd *.so

build.py

@@ -0,0 +1,89 @@
+import os
+import shutil
+from importlib import metadata
+from typing import Any, Dict, List
+
+import numpy as np
+
+# setuptools must be imported before cython. setuptools overrides the
+# distutils.extension.Extension class. If imported after, the isinstance check in
+# distutils.command.check_extensions_list fails and setuptools gives the erroneous
+# error:
+#
+# "error: each element of 'ext_modules' option must be an Extension instance or 2-tuple"
+#
+# ref: https://github.com/cython/cython/issues/4724
+from setuptools import find_packages  # isort: skip
+from setuptools.command.build_ext import build_ext  # isort: skip
+from setuptools.extension import Extension  # isort: skip
+from Cython.Build import cythonize  # isort: skip
+
+includes: List[str] = [
+    np.get_include(),
+]
+
+libs: List[str] = [
+    "embree",
+    "tbb",
+    "tbbmalloc",
+]
+
+if os.name == "nt":
+    root = "C:/Program Files/Intel/Embree v2.17.7 x64"
+    cwd = os.path.abspath(os.path.expanduser(os.path.dirname(__file__)))
+    ext = ".dll"
+else:
+    root = "/opt/local"
+    cwd = os.path.expanduser("~")
+    ext = ".so"
+
+if os.path.exists(root):
+    # header files
+    shutil.copytree(
+        os.path.join(root, "include/embree2"),
+        os.path.join(cwd, "pyembree/embree2"),
+        dirs_exist_ok=True,
+    )
+
+    # static libraries
+    shutil.copytree(
+        os.path.join(root, "lib"),
+        os.path.join(cwd, "pyembree/embree2/lib"),
+        dirs_exist_ok=True,
+    )
+
+    # dynamic libraries
+    for lib in libs:
+        shutil.copy(
+            os.path.join(root, "bin", lib + ext),
+            os.path.join(cwd, "pyembree"),
+        )
+
+
+includes.extend(os.path.join(cwd, "pyembree/embree2"))
+
+static_libdirs: List[str] = [os.path.join(cwd, "pyembree/embree2/lib")]
+
+
+def build(setup_kwargs: Dict[str, Any]) -> None:
+    ext_modules: List[Extension] = cythonize(
+        module_list="pyembree/*.pyx",
+        language_level=3,
+        include_path=includes,
+    )
+
+    for ext in ext_modules:
+        ext.include_dirs = includes
+        ext.libraries = libs
+        ext.library_dirs = static_libdirs
+
+    setup_kwargs.update(
+        {
+            "name": "pyembree",
+            "version": metadata.version("pyembree"),
+            "ext_modules": ext_modules,
+            "cmdclass": {"build_ext": build_ext},
+            "zip_safe": False,
+            "packages": find_packages(),
+        }
+    )