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"""
Setup script for building clr.pyd and dependencies using mono and into
an egg or wheel.
"""
from setuptools import setup, Extension
from distutils.command.build_ext import build_ext
from distutils.command.install_lib import install_lib
from distutils.command.install_data import install_data
from distutils.sysconfig import get_config_var
from distutils.spawn import find_executable
from distutils import log
from platform import architecture
from subprocess import Popen, CalledProcessError, PIPE, check_call
from glob import glob
import fnmatch
import sys
import os
CONFIG = "Release" # Release or Debug
DEVTOOLS = "MsDev" if sys.platform == "win32" else "Mono"
VERBOSITY = "minimal" # quiet, minimal, normal, detailed, diagnostic
PLATFORM = "x64" if architecture()[0] == "64bit" else "x86"
def _find_msbuild_tool(tool="msbuild.exe", use_windows_sdk=False):
"""Return full path to one of the microsoft build tools"""
path = find_executable(tool)
if path:
return path
try:
import _winreg
except ImportError:
import winreg as _winreg
keys_to_check = []
if use_windows_sdk:
sdks_root = r"SOFTWARE\Microsoft\Microsoft SDKs\Windows"
kits_root = r"SOFTWARE\Microsoft\Windows Kits\Installed Roots"
kits_suffix = os.path.join("bin", PLATFORM)
keys_to_check.extend([
("Windows Kit 10.0", kits_root, "KitsRoot10", kits_suffix),
("Windows Kit 8.1", kits_root, "KitsRoot81", kits_suffix),
("Windows Kit 8.0", kits_root, "KitsRoot", kits_suffix),
("Windows SDK 7.1A", sdks_root + r"\v7.1A\WinSDK-Win32Tools", "InstallationFolder"),
("Windows SDK 7.1", sdks_root + r"\v7.1\WinSDKWin32Tools", "InstallationFolder"),
("Windows SDK 7.0A", sdks_root + r"\v7.0A\WinSDK-Win32Tools", "InstallationFolder"),
("Windows SDK 7.0", sdks_root + r"\v7.0\WinSDKWin32Tools", "InstallationFolder"),
("Windows SDK 6.0A", sdks_root + r"\v6.0A\WinSDKWin32Tools", "InstallationFolder")
])
else:
vs_root = r"SOFTWARE\Microsoft\MSBuild\ToolsVersions"
keys_to_check.extend([
("MSBuild 14", vs_root + r"\14.0", "MSBuildToolsPath"),
("MSBuild 12", vs_root + r"\12.0", "MSBuildToolsPath"),
("MSBuild 4", vs_root + r"\4.0", "MSBuildToolsPath"),
("MSBuild 3.5", vs_root + r"\3.5", "MSBuildToolsPath"),
("MSBuild 2.0", vs_root + r"\2.0", "MSBuildToolsPath")
])
# read the possible tools paths from the various registry locations
paths_to_check = []
hreg = _winreg.ConnectRegistry(None, _winreg.HKEY_LOCAL_MACHINE)
try:
for key_to_check in keys_to_check:
sdk_name, key, value_name = key_to_check[:3]
suffix = key_to_check[3] if len(key_to_check) > 3 else None
hkey = None
try:
hkey = _winreg.OpenKey(hreg, key)
val, type_ = _winreg.QueryValueEx(hkey, value_name)
if type_ != _winreg.REG_SZ:
continue
if suffix:
val = os.path.join(val, suffix)
paths_to_check.append((sdk_name, val))
except WindowsError:
pass
finally:
if hkey:
hkey.Close()
finally:
hreg.Close()
# Add Visual C++ for Python as a fallback in case one of the other Windows SDKs isn't installed
if use_windows_sdk:
localappdata = os.environ["LOCALAPPDATA"]
pywinsdk = localappdata + r"\Programs\Common\Microsoft\Visual C++ for Python\9.0\WinSDK\Bin"
if PLATFORM == "x64":
pywinsdk += r"\x64"
paths_to_check.append(("Visual C++ for Python", pywinsdk))
for sdk_name, path in paths_to_check:
path = os.path.join(path, tool)
if os.path.exists(path):
log.info("Using %s from %s" % (tool, sdk_name))
return path
raise RuntimeError("%s could not be found" % tool)
if DEVTOOLS == "MsDev":
_xbuild = "\"%s\"" % _find_msbuild_tool("msbuild.exe")
_defines_sep = ";"
_config = "%sWin" % CONFIG
elif DEVTOOLS == "Mono":
_xbuild = "xbuild"
_defines_sep = ","
_config = "%sMono" % CONFIG
else:
raise NotImplementedError("DevTools %s not supported (use MsDev or Mono)" % DEVTOOLS)
class PythonNET_BuildExt(build_ext):
def build_extension(self, ext):
"""
Builds the .pyd file using msbuild or xbuild.
"""
if ext.name != "clr":
return 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.
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%d%s" % (sys.version_info[:2]),
"UCS%d" % unicode_width,
]
if CONFIG == "Debug":
defines.extend(["DEBUG", "TRACE"])
if sys.platform != "win32" and DEVTOOLS == "Mono":
if sys.platform == "darwin":
defines.append("MONO_OSX")
else:
defines.append("MONO_LINUX")
# Check if --enable-shared was set when Python was built
enable_shared = get_config_var("Py_ENABLE_SHARED")
if enable_shared == 0:
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")
if "u" in sys.abiflags:
defines.append("PYTHON_WITH_WIDE_UNICODE")
# check the interop file exists, and create it if it doesn't
interop_file = _get_interop_filename()
if not os.path.exists(interop_file):
geninterop = os.path.join("tools", "geninterop", "geninterop.py")
_check_output([sys.executable, geninterop, interop_file])
cmd = [
_xbuild,
"pythonnet.sln",
"/p:Configuration=%s" % _config,
"/p:Platform=%s" % PLATFORM,
"/p:DefineConstants=\"%s\"" % _defines_sep.join(defines),
"/p:PythonBuildDir=\"%s\"" % os.path.abspath(dest_dir),
"/p:PythonInteropFile=\"%s\"" % os.path.basename(interop_file),
"/verbosity:%s" % VERBOSITY,
]
manifest = self._get_manifest(dest_dir)
if manifest:
cmd.append("/p:PythonManifest=\"%s\"" % manifest)
self.announce("Building: %s" % " ".join(cmd))
use_shell = True if DEVTOOLS == "Mono" else False
check_call(" ".join(cmd + ["/t:Clean"]), shell=use_shell)
check_call(" ".join(cmd + ["/t:Build"]), shell=use_shell)
if DEVTOOLS == "Mono":
self._build_monoclr(ext)
def _get_manifest(self, build_dir):
if DEVTOOLS == "MsDev" and sys.version_info[:2] > (2, 5):
mt = _find_msbuild_tool("mt.exe", use_windows_sdk=True)
manifest = os.path.abspath(os.path.join(build_dir, "app.manifest"))
cmd = [mt, '-inputresource:"%s"' % sys.executable, '-out:"%s"' % manifest]
self.announce("Extracting manifest from %s" % sys.executable)
check_call(" ".join(cmd), shell=False)
return manifest
def _build_monoclr(self, ext):
mono_libs = _check_output("pkg-config --libs mono-2", shell=True)
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_extension(self, clr_ext)
def _install_packages(self):
"""install packages using nuget"""
nuget = os.path.join("tools", "nuget", "nuget.exe")
use_shell = False
if DEVTOOLS == "Mono":
nuget = "mono %s" % nuget
use_shell = True
cmd = "%s restore pythonnet.sln -o packages" % nuget
self.announce("Installing packages: %s" % cmd)
check_call(cmd, shell=use_shell)
class PythonNET_InstallLib(install_lib):
def install(self):
if not os.path.isdir(self.build_dir):
self.warn("'%s' does not exist -- no Python modules to install" %
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(os.path.join(self.build_dir, "clr.*")):
destfile = os.path.join(self.install_dir, os.path.basename(srcfile))
self.copy_file(srcfile, destfile)
class PythonNET_InstallData(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.run(self)
def _check_output(*popenargs, **kwargs):
"""subprocess.check_output from python 2.7.
Added here to support building for earlier versions
of Python.
"""
process = Popen(stdout=PIPE, *popenargs, **kwargs)
output, unused_err = process.communicate()
retcode = process.poll()
if retcode:
cmd = kwargs.get("args")
if cmd is None:
cmd = popenargs[0]
raise CalledProcessError(retcode, cmd, output=output)
if sys.version_info[0] > 2:
return output.decode("ascii")
return output
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_file = "interop%d%s%s.cs" % (sys.version_info[0], sys.version_info[1], getattr(sys, "abiflags", ""))
return os.path.join("src", "runtime", interop_file)
if __name__ == "__main__":
setupdir = os.path.dirname(__file__)
if setupdir:
os.chdir(setupdir)
sources = []
for ext in (".sln", ".snk", ".config"):
sources.extend(glob("*" + ext))
for root, dirnames, filenames in os.walk("src"):
for ext in (".cs", ".csproj", ".sln", ".snk", ".config", ".il", ".py", ".c", ".h", ".ico"):
for filename in fnmatch.filter(filenames, "*" + ext):
sources.append(os.path.join(root, filename))
for root, dirnames, filenames in os.walk("tools"):
for ext in (".exe"):
for filename in fnmatch.filter(filenames, "*" + ext):
sources.append(os.path.join(root, filename))
setup_requires = []
interop_file = _get_interop_filename()
if not os.path.exists(interop_file):
setup_requires.append("pycparser")
setup(
name="pythonnet",
version="2.1.0",
description=".Net and Mono integration for Python",
url='http://pythonnet.github.io/',
author="Python for .Net developers",
classifiers=[
'Programming Language :: Python :: 2.7',
'Programming Language :: Python :: 3.2',
'Programming Language :: Python :: 3.3',
'Programming Language :: Python :: 3.4',
'Programming Language :: Python :: 3.5',
'Programming Language :: C#',
'License :: OSI Approved :: Zope Public License',
'Development Status :: 5 - Production/Stable',
'Intended Audience :: Developers',
'Operating System :: Microsoft :: Windows',
'Operating System :: POSIX :: Linux',
'Operating System :: MacOS :: MacOS X',
],
ext_modules=[
Extension("clr", sources=sources)
],
data_files=[
("{install_platlib}", [
"{build_lib}/Python.Runtime.dll",
"Python.Runtime.dll.config"]),
],
zip_safe=False,
cmdclass={
"build_ext": PythonNET_BuildExt,
"install_lib": PythonNET_InstallLib,
"install_data": PythonNET_InstallData,
},
setup_requires=setup_requires
)