#!/usr/bin/env python

# -*- coding: utf-8 -*-

"""

Setup script for building clr.pyd and dependencies using mono and into

an egg or wheel.

"""

import collections

import fnmatch

import glob

import os

import subprocess

import sys

import sysconfig

from distutils import spawn

from distutils.command import install, build, build_ext, install_data, install_lib

from wheel import bdist_wheel

from setuptools import Extension, setup

# Allow config/verbosity to be set from cli

# http://stackoverflow.com/a/4792601/5208670

CONFIG = "Release" # Release or Debug

VERBOSITY = "normal" # quiet, minimal, normal, detailed, diagnostic

is_64bits = sys.maxsize > 2**32

DEVTOOLS = "MsDev" if sys.platform == "win32" else "Mono"

ARCH = "x64" if is_64bits else "x86"

PY_MAJOR = sys.version_info[0]

PY_MINOR = sys.version_info[1]

###############################################################################

# Windows Keys Constants for MSBUILD tools

RegKey = collections.namedtuple('RegKey', 'sdk_name key value_name suffix')

vs_python = "Programs\\Common\\Microsoft\\Visual C++ for Python\\9.0\\WinSDK"

vs_root = "SOFTWARE\\Microsoft\\MSBuild\\ToolsVersions\\{0}"

sdks_root = "SOFTWARE\\Microsoft\\Microsoft SDKs\\Windows\\v{0}Win32Tools"

kits_root = "SOFTWARE\\Microsoft\\Windows Kits\\Installed Roots"

kits_suffix = os.path.join("bin", ARCH)

WIN_SDK_KEYS = (

RegKey(sdk_name="Windows Kit 10.0", key=kits_root,

value_name="KitsRoot10", suffix=os.path.join("bin", "10.0.16299.0", ARCH)),

RegKey(sdk_name="Windows Kit 10.0", key=kits_root,

value_name="KitsRoot10", suffix=os.path.join("bin", "10.0.15063.0", ARCH)),

RegKey(sdk_name="Windows Kit 10.0", key=kits_root,

value_name="KitsRoot10", suffix=kits_suffix),

RegKey(sdk_name="Windows Kit 8.1", key=kits_root,

value_name="KitsRoot81", suffix=kits_suffix),

RegKey(sdk_name="Windows Kit 8.0", key=kits_root,

value_name="KitsRoot", suffix=kits_suffix),

RegKey(sdk_name="Windows SDK 7.1A", key=sdks_root.format("7.1A\\WinSDK-"),

value_name="InstallationFolder", suffix=""),

RegKey(sdk_name="Windows SDK 7.1", key=sdks_root.format("7.1\\WinSDK"),

value_name="InstallationFolder", suffix=""),

RegKey(sdk_name="Windows SDK 7.0A", key=sdks_root.format("7.0A\\WinSDK-"),

value_name="InstallationFolder", suffix=""),

RegKey(sdk_name="Windows SDK 7.0", key=sdks_root.format("7.0\\WinSDK"),

value_name="InstallationFolder", suffix=""),

RegKey(sdk_name="Windows SDK 6.0A", key=sdks_root.format("6.0A\\WinSDK"),

value_name="InstallationFolder", suffix=""),

)

VS_KEYS = (

RegKey(sdk_name="MSBuild 15", key=vs_root.format("15.0"),

value_name="MSBuildToolsPath", suffix=""),

RegKey(sdk_name="MSBuild 14", key=vs_root.format("14.0"),

value_name="MSBuildToolsPath", suffix=""),

RegKey(sdk_name="MSBuild 12", key=vs_root.format("12.0"),

value_name="MSBuildToolsPath", suffix=""),

RegKey(sdk_name="MSBuild 4", key=vs_root.format("4.0"),

value_name="MSBuildToolsPath", suffix=""),

RegKey(sdk_name="MSBuild 3.5", key=vs_root.format("3.5"),

value_name="MSBuildToolsPath", suffix=""),

RegKey(sdk_name="MSBuild 2.0", key=vs_root.format("2.0"),

value_name="MSBuildToolsPath", suffix=""),

)

###############################################################################

def _check_output(*args, **kwargs):

"""Check output wrapper for py2/py3 compatibility"""

output = subprocess.check_output(*args, **kwargs)

if PY_MAJOR == 2:

return output

return output.decode("ascii")

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 _get_source_files():

"""Walk project and collect the files needed for ext_module"""

for ext in (".sln", ):

for path in glob.glob("*" + ext):

yield path

for root, dirnames, filenames in os.walk("src"):

for ext in (".cs", ".csproj", ".snk", ".config",

".py", ".c", ".h", ".ico"):

for filename in fnmatch.filter(filenames, "*" + ext):

yield os.path.join(root, filename)

for root, dirnames, filenames in os.walk("tools"):

for ext in (".exe", ".py", ".c", ".h"):

for filename in fnmatch.filter(filenames, "*" + ext):

yield os.path.join(root, filename)

def _get_long_description():

"""Helper to populate long_description for pypi releases"""

try:

import pypandoc

return pypandoc.convert('README.md', 'rst')

except ImportError:

return '.Net and Mono integration for Python'

def _update_xlat_devtools():

global DEVTOOLS

if DEVTOOLS == "MsDev":

DEVTOOLS = "MsDev15"

elif DEVTOOLS == "Mono":

DEVTOOLS = "dotnet"

class BuildExtPythonnet(build_ext.build_ext):

user_options = build_ext.build_ext.user_options + [

('xplat', None, None)

]

def initialize_options(self):

build_ext.build_ext.initialize_options(self)

self.xplat = None

def finalize_options(self):

build_ext.build_ext.finalize_options(self)

def build_extension(self, ext):

if self.xplat:

_update_xlat_devtools()

"""Builds the .pyd file using msbuild or xbuild"""

if ext.name != "clr":

return build_ext.build_ext.build_extension(self, ext)

# install packages using nuget

self._install_packages()

dest_file = self.get_ext_fullpath(ext.name)

dest_dir = os.path.dirname(dest_file)

if not os.path.exists(dest_dir):

os.makedirs(dest_dir)

# Up to Python 3.2 sys.maxunicode is used to determine the size of

# Py_UNICODE, but from 3.3 onwards Py_UNICODE is a typedef of wchar_t.

# TODO: Is this doing the right check for Py27?

if sys.version_info[:2] <= (3, 2):

unicode_width = 2 if sys.maxunicode < 0x10FFFF else 4

else:

import ctypes

unicode_width = ctypes.sizeof(ctypes.c_wchar)

defines = [

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

"PYTHON{0}".format(PY_MAJOR), # Python Major Version

"UCS{0}".format(unicode_width),

]

if CONFIG == "Debug":

defines.extend(["DEBUG", "TRACE"])

if sys.platform != "win32" and (DEVTOOLS == "Mono" or DEVTOOLS == "dotnet"):

on_darwin = sys.platform == "darwin"

defines.append("MONO_OSX" if on_darwin else "MONO_LINUX")

# Check if --enable-shared was set when Python was built

enable_shared = sysconfig.get_config_var("Py_ENABLE_SHARED")

if enable_shared:

# Double-check if libpython is linked dynamically with python

ldd_cmd = ["otool", "-L"] if on_darwin else ["ldd"]

lddout = _check_output(ldd_cmd + [sys.executable])

if 'libpython' not in lddout:

enable_shared = False

if not enable_shared:

defines.append("PYTHON_WITHOUT_ENABLE_SHARED")

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):

self.debug_print("Creating {0}".format(interop_file))

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

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

if DEVTOOLS == "MsDev":

_xbuild = '"{0}"'.format(self._find_msbuild_tool("msbuild.exe"))

_config = "{0}Win".format(CONFIG)

_solution_file = 'pythonnet.sln'

_custom_define_constants = False

elif DEVTOOLS == "MsDev15":

_xbuild = '"{0}"'.format(self._find_msbuild_tool_15())

_config = "{0}Win".format(CONFIG)

_solution_file = 'pythonnet.15.sln'

_custom_define_constants = True

elif DEVTOOLS == "Mono":

_xbuild = 'xbuild'

_config = "{0}Mono".format(CONFIG)

_solution_file = 'pythonnet.sln'

_custom_define_constants = False

elif DEVTOOLS == "dotnet":

_xbuild = 'dotnet msbuild'

_config = "{0}Mono".format(CONFIG)

_solution_file = 'pythonnet.15.sln'

_custom_define_constants = True

else:

raise NotImplementedError(

"DevTool {0} not supported (use MsDev/MsDev15/Mono/dotnet)".format(DEVTOOLS))

cmd = [

_xbuild,

_solution_file,

'/p:Configuration={}'.format(_config),

'/p:Platform={}'.format(ARCH),

'/p:{}DefineConstants="{}"'.format('Custom' if _custom_define_constants else '','%3B'.join(defines)),

'/p:PythonBuildDir="{}"'.format(os.path.abspath(dest_dir)),

'/p:PythonInteropFile="{}"'.format(os.path.basename(interop_file)),

'/verbosity:{}'.format(VERBOSITY),

]

manifest = self._get_manifest(dest_dir)

if manifest:

cmd.append('/p:PythonManifest="{0}"'.format(manifest))

self.debug_print("Building: {0}".format(" ".join(cmd)))

use_shell = True if DEVTOOLS == "Mono" or DEVTOOLS == "dotnet" else False

subprocess.check_call(" ".join(cmd + ["/t:Clean"]), shell=use_shell)

subprocess.check_call(" ".join(cmd + ["/t:Build"]), shell=use_shell)

if DEVTOOLS == "MsDev15" or DEVTOOLS == "dotnet":

subprocess.check_call(" ".join(cmd + ['"/t:Console_15:publish;Python_EmbeddingTest_15:publish"', "/p:TargetFramework=netcoreapp2.0"]), shell=use_shell)

if DEVTOOLS == "Mono" or DEVTOOLS == "dotnet":

self._build_monoclr()

def _get_manifest(self, build_dir):

if DEVTOOLS != "MsDev" and DEVTOOLS != "MsDev15":

return

mt = self._find_msbuild_tool("mt.exe", use_windows_sdk=True)

manifest = os.path.abspath(os.path.join(build_dir, "app.manifest"))

cmd = [mt, '-inputresource:"{0}"'.format(sys.executable),

'-out:"{0}"'.format(manifest)]

self.debug_print("Extracting manifest from {}".format(sys.executable))

subprocess.check_call(" ".join(cmd), shell=False)

return manifest

def _build_monoclr(self):

try:

mono_libs = _check_output("pkg-config --libs mono-2", shell=True)

except:

if DEVTOOLS == "dotnet":

print("Skipping building monoclr module...")

return

raise

mono_cflags = _check_output("pkg-config --cflags mono-2", shell=True)

glib_libs = _check_output("pkg-config --libs glib-2.0", shell=True)

glib_cflags = _check_output("pkg-config --cflags glib-2.0", shell=True)

cflags = mono_cflags.strip() + " " + glib_cflags.strip()

libs = mono_libs.strip() + " " + glib_libs.strip()

# build the clr python module

clr_ext = Extension(

"clr",

sources=[

"src/monoclr/pynetinit.c",

"src/monoclr/clrmod.c"

],

extra_compile_args=cflags.split(" "),

extra_link_args=libs.split(" ")

)

build_ext.build_ext.build_extension(self, clr_ext)

def _install_packages(self):

"""install packages using nuget"""

use_shell = DEVTOOLS == "Mono" or DEVTOOLS == "dotnet"

if DEVTOOLS == "MsDev15" or DEVTOOLS == "dotnet":

if DEVTOOLS == "MsDev15":

_config = "{0}Win".format(CONFIG)

elif DEVTOOLS == "dotnet":

_config = "{0}Mono".format(CONFIG)

cmd = "dotnet msbuild /t:Restore pythonnet.15.sln /p:Configuration={0} /p:Platform={1}".format(_config, ARCH)

self.debug_print("Updating packages with xplat: {0}".format(cmd))

subprocess.check_call(cmd, shell=use_shell)

else:

nuget = os.path.join("tools", "nuget", "nuget.exe")

if DEVTOOLS == "Mono":

nuget = "mono {0}".format(nuget)

cmd = "{0} update -self".format(nuget)

self.debug_print("Updating NuGet: {0}".format(cmd))

subprocess.check_call(cmd, shell=use_shell)

try:

# msbuild=14 is mainly for Mono issues

cmd = "{0} restore pythonnet.sln -MSBuildVersion 14 -o packages".format(nuget)

self.debug_print("Installing packages: {0}".format(cmd))

subprocess.check_call(cmd, shell=use_shell)

except:

# when only VS 2017 is installed do not specify msbuild version

cmd = "{0} restore pythonnet.sln -o packages".format(nuget)

self.debug_print("Installing packages: {0}".format(cmd))

subprocess.check_call(cmd, shell=use_shell)

def _find_msbuild_tool(self, tool="msbuild.exe", use_windows_sdk=False):

"""Return full path to one of the Microsoft build tools"""

# trying to search path with help of vswhere when MSBuild 15.0 and higher installed.

if tool=="msbuild.exe" and use_windows_sdk==False:

try:

basePathes = subprocess.check_output(

["tools\\vswhere\\vswhere.exe", "-latest",

"-version", "[15.0, 16.0)",

"-requires", "Microsoft.Component.MSBuild",

"-property", "InstallationPath"]).splitlines()

if len(basePathes):

return os.path.join(basePathes[0].decode(sys.stdout.encoding or "utf-8"), "MSBuild", "15.0", "Bin", "MSBuild.exe")

except:

pass # keep trying to search by old method.

# Search in PATH first

path = spawn.find_executable(tool)

if path:

return path

# Search within registry to find build tools

try: # PY2

import _winreg as winreg

except ImportError: # PY3

import winreg

keys_to_check = WIN_SDK_KEYS if use_windows_sdk else VS_KEYS

hklm = winreg.HKEY_LOCAL_MACHINE

for rkey in keys_to_check:

try:

with winreg.OpenKey(hklm, rkey.key) as hkey:

val, type_ = winreg.QueryValueEx(hkey, rkey.value_name)

if type_ != winreg.REG_SZ:

continue

path = os.path.join(val, rkey.suffix, tool)

if os.path.exists(path):

self.debug_print("Using {0} from {1}".format(

tool, rkey.sdk_name))

return path

except WindowsError:

# Key doesn't exist

pass

# Add Visual C++ for Python as a fall-back in case one

# of the other Windows SDKs isn't installed.

# TODO: Extend checking by using setuptools/msvc.py?

if use_windows_sdk:

sdk_name = "Visual C++ for Python"

localappdata = os.environ["LOCALAPPDATA"]

suffix = "Bin\\x64" if ARCH == "x64" else "Bin"

path = os.path.join(localappdata, vs_python, suffix, tool)

if os.path.exists(path):

self.debug_print("Using {0} from {1}".format(tool, sdk_name))

return path

raise RuntimeError("{0} could not be found".format(tool))

def _find_msbuild_tool_15(self):

"""Return full path to one of the Microsoft build tools"""

try:

basePathes = subprocess.check_output(

["tools\\vswhere\\vswhere.exe", "-latest",

"-version", "[15.0, 16.0)",

"-requires", "Microsoft.Component.MSBuild",

"-property", "InstallationPath"]).splitlines()

if len(basePathes):

return os.path.join(basePathes[0].decode(sys.stdout.encoding or "utf-8"), "MSBuild", "15.0", "Bin", "MSBuild.exe")

else:

raise RuntimeError("MSBuild >=15.0 could not be found.")

except subprocess.CalledProcessError as e:

raise RuntimeError("MSBuild >=15.0 could not be found. {0}".format(e.output))

class InstallLibPythonnet(install_lib.install_lib):

def install(self):

if not os.path.isdir(self.build_dir):

self.warn("'{0}' does not exist -- no Python modules"

" to install".format(self.build_dir))

return

if not os.path.exists(self.install_dir):

self.mkpath(self.install_dir)

# only copy clr.pyd/.so

for srcfile in glob.glob(os.path.join(self.build_dir, "clr.*")):

destfile = os.path.join(

self.install_dir, os.path.basename(srcfile))

self.copy_file(srcfile, destfile)

class InstallDataPythonnet(install_data.install_data):

def run(self):

build_cmd = self.get_finalized_command("build_ext")

install_cmd = self.get_finalized_command("install")

build_lib = os.path.abspath(build_cmd.build_lib)

install_platlib = os.path.relpath(

install_cmd.install_platlib, self.install_dir)

for i, data_files in enumerate(self.data_files):

if isinstance(data_files, str):

self.data_files[i] = data_files[i].format(build_lib=build_lib)

else:

for j, filename in enumerate(data_files[1]):

data_files[1][j] = filename.format(build_lib=build_lib)

dest = data_files[0].format(install_platlib=install_platlib)

self.data_files[i] = dest, data_files[1]

return install_data.install_data.run(self)

class InstallPythonnet(install.install):

user_options = install.install.user_options + [

('xplat', None, None)

]

def initialize_options(self):

install.install.initialize_options(self)

self.xplat = None

def finalize_options(self):

install.install.finalize_options(self)

def run(self):

if self.xplat:

_update_xlat_devtools()

return install.install.run(self)

class BDistWheelPythonnet(bdist_wheel.bdist_wheel):

user_options = bdist_wheel.bdist_wheel.user_options + [

('xplat', None, None)

]

def initialize_options(self):

bdist_wheel.bdist_wheel.initialize_options(self)

self.xplat = None

def finalize_options(self):

bdist_wheel.bdist_wheel.finalize_options(self)

def run(self):

if self.xplat:

_update_xlat_devtools()

return bdist_wheel.bdist_wheel.run(self)

###############################################################################

setupdir = os.path.dirname(__file__)

if setupdir:

os.chdir(setupdir)

setup_requires = []

if not os.path.exists(_get_interop_filename()):

setup_requires.append("pycparser")

setup(

name="pythonnet",

version="2.4.0.dev0",

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

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

license='MIT',

author="The Python for .Net developers",

author_email="pythondotnet@python.org",

setup_requires=setup_requires,

long_description=_get_long_description(),

ext_modules=[

Extension("clr", sources=list(_get_source_files()))

],

data_files=[

("{install_platlib}", [

"{build_lib}/Python.Runtime.dll",

]),

],

cmdclass={

"install": InstallPythonnet,

"build_ext": BuildExtPythonnet,

"install_lib": InstallLibPythonnet,

"install_data": InstallDataPythonnet,

"bdist_wheel": BDistWheelPythonnet

},

classifiers=[

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

'Intended Audience :: Developers',

'License :: OSI Approved :: MIT License',

'Programming Language :: C#',

'Programming Language :: Python :: 2',

'Programming Language :: Python :: 2.7',

'Programming Language :: Python :: 3',

'Programming Language :: Python :: 3.4',

'Programming Language :: Python :: 3.5',

'Programming Language :: Python :: 3.6',

'Programming Language :: Python :: 3.7',

'Operating System :: Microsoft :: Windows',

'Operating System :: POSIX :: Linux',

'Operating System :: MacOS :: MacOS X',

],

zip_safe=False,

)