Finally start testing pybind stuff
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# -*- coding: utf-8 -*-
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import os
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import sys
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import subprocess
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from setuptools import setup, Extension
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from setuptools.command.build_ext import build_ext
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# Convert distutils Windows platform specifiers to CMake -A arguments
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PLAT_TO_CMAKE = {
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"win32": "Win32",
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"win-amd64": "x64",
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"win-arm32": "ARM",
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"win-arm64": "ARM64",
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}
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# A CMakeExtension needs a sourcedir instead of a file list.
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# The name must be the _single_ output extension from the CMake build.
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# If you need multiple extensions, see scikit-build.
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class CMakeExtension(Extension):
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def __init__(self, name, sourcedir=""):
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Extension.__init__(self, name, sources=[])
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self.sourcedir = os.path.abspath(sourcedir)
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class CMakeBuild(build_ext):
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def build_extension(self, ext):
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extdir = os.path.abspath(os.path.dirname(self.get_ext_fullpath(ext.name)))
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# required for auto-detection of auxiliary "native" libs
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if not extdir.endswith(os.path.sep):
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extdir += os.path.sep
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cfg = "Debug" if self.debug else "Release"
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# CMake lets you override the generator - we need to check this.
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# Can be set with Conda-Build, for example.
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cmake_generator = os.environ.get("CMAKE_GENERATOR", "")
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# Set Python_EXECUTABLE instead if you use PYBIND11_FINDPYTHON
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# EXAMPLE_VERSION_INFO shows you how to pass a value into the C++ code
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# from Python.
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cmake_args = [
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"-DCMAKE_LIBRARY_OUTPUT_DIRECTORY={}".format(extdir),
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"-DPYTHON_EXECUTABLE={}".format(sys.executable),
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"-DEXAMPLE_VERSION_INFO={}".format(self.distribution.get_version()),
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"-DCMAKE_BUILD_TYPE={}".format(cfg), # not used on MSVC, but no harm
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]
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build_args = []
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if self.compiler.compiler_type != "msvc":
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# Using Ninja-build since it a) is available as a wheel and b)
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# multithreads automatically. MSVC would require all variables be
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# exported for Ninja to pick it up, which is a little tricky to do.
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# Users can override the generator with CMAKE_GENERATOR in CMake
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# 3.15+.
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if not cmake_generator:
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cmake_args += ["-GNinja"]
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else:
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# Single config generators are handled "normally"
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single_config = any(x in cmake_generator for x in {"NMake", "Ninja"})
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# CMake allows an arch-in-generator style for backward compatibility
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contains_arch = any(x in cmake_generator for x in {"ARM", "Win64"})
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# Specify the arch if using MSVC generator, but only if it doesn't
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# contain a backward-compatibility arch spec already in the
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# generator name.
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if not single_config and not contains_arch:
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cmake_args += ["-A", PLAT_TO_CMAKE[self.plat_name]]
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# Multi-config generators have a different way to specify configs
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if not single_config:
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cmake_args += [
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"-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_{}={}".format(cfg.upper(), extdir)
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]
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build_args += ["--config", cfg]
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# Set CMAKE_BUILD_PARALLEL_LEVEL to control the parallel build level
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# across all generators.
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if "CMAKE_BUILD_PARALLEL_LEVEL" not in os.environ:
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# self.parallel is a Python 3 only way to set parallel jobs by hand
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# using -j in the build_ext call, not supported by pip or PyPA-build.
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if hasattr(self, "parallel") and self.parallel:
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# CMake 3.12+ only.
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build_args += ["-j{}".format(self.parallel)]
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if not os.path.exists(self.build_temp):
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os.makedirs(self.build_temp)
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subprocess.check_call(
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["cmake", ext.sourcedir] + cmake_args, cwd=self.build_temp
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)
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subprocess.check_call(
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["cmake", "--build", "."] + build_args, cwd=self.build_temp
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)
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# The information here can also be placed in setup.cfg - better separation of
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# logic and declaration, and simpler if you include description/version in a file.
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setup(
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name="python_rgbcx",
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version="0.0.1",
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author="Andrew Cassidy",
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author_email="drewcassidy@me.com",
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description="",
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long_description="",
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ext_modules=[CMakeExtension("python_rgbcx")],
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cmdclass={"build_ext": CMakeBuild},
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zip_safe=False,
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)
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@ -0,0 +1,30 @@
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/* Python-rgbcx Texture Compression Library
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Copyright (C) 2021 Andrew Cassidy <drewcassidy@me.com>
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Partially derived from rgbcx.h written by Richard Geldreich <richgel99@gmail.com>
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and licenced under the public domain
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <pybind11/pybind11.h>
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#include "../BC1/BC1Encoder.h"
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#define STRINGIFY(x) #x
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#define MACRO_STRINGIFY(x) STRINGIFY(x)
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namespace py = pybind11;
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PYBIND11_MODULE(python_rgbcx, m) {
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m.doc() = "More Stuff";
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}
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@ -0,0 +1,6 @@
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#! /usr/bin/bash
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set dir (status dirname)
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source "$dir"/../env/bin/activate.fish
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pip install "$dir"/..
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