#!/usr/bin/env python

from setuptools import setup, Command, Extension

from wheel.bdist_wheel import bdist_wheel

from setuptools.command.build_ext import build_ext

import distutils

from subprocess import check_output, check_call

import sys, os

PY_MAJOR = sys.version_info[0]

PY_MINOR = sys.version_info[1]

CONFIGURED_PROPS = "configured.props"

def _get_interop_filename():

"""interopXX.cs is auto-generated as part of the build.

For common windows platforms pre-generated files are included

as most windows users won't have Clang installed, which is

required to generate the file.

"""

interop_filename = "interop{0}{1}{2}.cs".format(

PY_MAJOR, PY_MINOR, getattr(sys, "abiflags", "")

)

return os.path.join("src", "runtime", interop_filename)

def _write_configure_props():

defines = [

"PYTHON{0}{1}".format(PY_MAJOR, PY_MINOR),

]

if sys.platform == "win32":

defines.append("WINDOWS")

if hasattr(sys, "abiflags"):

if "d" in sys.abiflags:

defines.append("PYTHON_WITH_PYDEBUG")

if "m" in sys.abiflags:

defines.append("PYTHON_WITH_PYMALLOC")

# check the interop file exists, and create it if it doesn't

interop_file = _get_interop_filename()

if not os.path.exists(interop_file):

print("Creating {0}".format(interop_file))

geninterop = os.path.join("tools", "geninterop", "geninterop.py")

check_call([sys.executable, geninterop, interop_file])

import xml.etree.ElementTree as ET

proj = ET.Element("Project")

props = ET.SubElement(proj, "PropertyGroup")

f = ET.SubElement(props, "PythonInteropFile")

f.text = os.path.basename(interop_file)

c = ET.SubElement(props, "ConfiguredConstants")

c.text = " ".join(defines)

ET.ElementTree(proj).write(CONFIGURED_PROPS)

class Configure(Command):

"""Configure command"""

description = "Configure the pythonnet build"

user_options = []

def initialize_options(self):

pass

def finalize_options(self):

pass

def run(self):

self.announce("Writing configured.props...", level=distutils.log.INFO)

_write_configure_props()

class DotnetLib(Extension):

def __init__(self, name, path, **kwargs):

self.path = path

self.args = kwargs

super().__init__(name, sources=[])

class BuildDotnet(build_ext):

"""Build command for dotnet-cli based builds"""

description = "Build DLLs with dotnet-cli"

user_options = [("dotnet-config", None, "dotnet build configuration")]

def initialize_options(self):

self.dotnet_config = "release"

super().initialize_options()

def finalize_options(self):

super().finalize_options()

def get_source_files(self):

return super().get_source_files()

def run(self):

orig_modules = self.distribution.ext_modules

dotnet_modules = [lib for lib in orig_modules if isinstance(lib, DotnetLib)]

other_modules = [lib for lib in orig_modules if not isinstance(lib, DotnetLib)]

if dotnet_modules:

self.run_command("configure")

for lib in dotnet_modules:

output = os.path.join(os.path.abspath(self.build_lib), lib.args.pop("output"))

rename = lib.args.pop("rename", {})

opts = sum(

[

["--" + name.replace("_", "-"), value]

for name, value in lib.args.items()

],

[],

)

opts.extend(["--configuration", self.dotnet_config])

opts.extend(["--output", output])

self.announce("Running dotnet build...", level=distutils.log.INFO)

self.spawn(["dotnet", "build", lib.path] + opts)

for k, v in rename.items():

source = os.path.join(output, k)

dest = os.path.join(output, v)

if os.path.isfile(source):

try:

os.remove(dest)

except OSError:

pass

self.move_file(src=source, dst=dest, level=distutils.log.INFO)

else:

self.warn("Can't find file to rename: {}, current dir: {}".format(source, os.getcwd()))

if other_modules:

self.distribution.ext_modules = other_modules

super().run()

self.distribution.ext_modules = orig_modules

# If no modules need to be compiled, skip

with open("README.rst", "r") as f:

long_description = f.read()

ext_modules = [

DotnetLib(

"python-runtime",

"src/runtime/Python.Runtime.csproj",

output="pythonnet/runtime"

),

DotnetLib(

"clrmodule-amd64",

"src/clrmodule/",

runtime="win-x64",

output="pythonnet/netfx/amd64",

rename={"clr.dll": "clr.pyd"},

),

DotnetLib(

"clrmodule-x86",

"src/clrmodule/",

runtime="win-x86",

output="pythonnet/netfx/x86",

rename={"clr.dll": "clr.pyd"},

),

]

try:

mono_libs = check_output("pkg-config --libs mono-2", shell=True, encoding="utf8")

mono_cflags = check_output(

"pkg-config --cflags mono-2", shell=True, encoding="utf8"

)

cflags = mono_cflags.strip()

libs = mono_libs.strip()

# build the clr python module

clr_ext = Extension(

"clr",

language="c++",

sources=["src/monoclr/clrmod.c"],

extra_compile_args=cflags.split(" "),

extra_link_args=libs.split(" "),

)

ext_modules.append(clr_ext)

except Exception:

print("Failed to find mono libraries via pkg-config, skipping the Mono CLR loader")

setup(

name="pythonnet",

version="3.0.0.dev1",

description=".Net and Mono integration for Python",

url="https://pythonnet.github.io/",

license="MIT",

author="The Contributors of the Python.NET Project",

author_email="pythonnet@python.org",

packages=["pythonnet"],

setup_requires=["setuptools_scm"],

install_requires=["pycparser"],

long_description=long_description,

# data_files=[("{install_platlib}", ["{build_lib}/pythonnet"])],

cmdclass={

"build_ext": BuildDotnet,

"configure": Configure,

},

py_modules=["clr"],

ext_modules=ext_modules,

classifiers=[

"Development Status :: 5 - Production/Stable",

"Intended Audience :: Developers",

"License :: OSI Approved :: MIT License",

"Programming Language :: C#",

"Programming Language :: Python :: 3",

"Programming Language :: Python :: 3.6",

"Programming Language :: Python :: 3.7",

"Programming Language :: Python :: 3.8",

"Operating System :: Microsoft :: Windows",

"Operating System :: POSIX :: Linux",

"Operating System :: MacOS :: MacOS X",

],

zip_safe=False,

)