pythonnet/setup.py at develop · achernet/pythonnet · GitHub

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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.build_scripts import build_scripts

from distutils.command.install_lib import install_lib

from distutils.sysconfig import get_config_vars

from platform import architecture

from subprocess import Popen, CalledProcessError, PIPE, check_call

from glob import glob

import shutil

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"""

import _winreg

if use_windows_sdk:

value_name = "InstallationFolder"

sdk_name = "Windows SDK"

keys_to_check = [

r"SOFTWARE\Microsoft\Microsoft SDKs\Windows\v7.1\WinSDKWin32Tools",

r"SOFTWARE\Microsoft\Microsoft SDKs\Windows\v7.0\WinSDKWin32Tools",

r"SOFTWARE\Microsoft\Microsoft SDKs\Windows\v6.0A\WinSDKWin32Tools",

]

else:

value_name = "MSBuildToolsPath"

sdk_name = "MSBuild"

keys_to_check = [

r"SOFTWARE\Microsoft\MSBuild\ToolsVersions\12.0",

r"SOFTWARE\Microsoft\MSBuild\ToolsVersions\4.0",

r"SOFTWARE\Microsoft\MSBuild\ToolsVersions\3.5",

r"SOFTWARE\Microsoft\MSBuild\ToolsVersions\2.0"

]

hreg = _winreg.ConnectRegistry(None, _winreg.HKEY_LOCAL_MACHINE)

try:

hkey = None

for key in keys_to_check:

try:

hkey = _winreg.OpenKey(hreg, key)

break

except WindowsError:

pass

if hkey is None:

raise RuntimeError("%s could not be found" % sdk_name)

try:

val, type_ = _winreg.QueryValueEx(hkey, value_name)

if type_ != _winreg.REG_SZ:

raise RuntimeError("%s could not be found" % sdk_name)

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

if os.path.exists(path):

return path

finally:

hkey.Close()

finally:

hreg.Close()

raise RuntimeError("%s could not be found" % tool)

if DEVTOOLS == "MsDev":

_xbuild = "\"%s\"" % _find_msbuild_tool("msbuild.exe")

_defines_sep = ";"

_config = "%sWin" % CONFIG

_npython_exe = "nPython.exe"

elif DEVTOOLS == "Mono":

_xbuild = "xbuild"

_defines_sep = ","

_config = "%sMono" % CONFIG

_npython_exe = "npython"

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)

defines = [

"PYTHON%d%s" % (sys.version_info[:2]),

"UCS2" if sys.maxunicode < 0x10FFFF else "UCS4",

]

if CONFIG == "Debug":

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

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),

"/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)

# build the clr python executable

sources = [

"src/monoclr/pynetinit.c",

"src/monoclr/python.c",

]

macros = ext.define_macros[:]

for undef in ext.undef_macros:

macros.append((undef,))

objects = self.compiler.compile(sources,

output_dir=self.build_temp,

macros=macros,

include_dirs=ext.include_dirs,

debug=self.debug,

extra_postargs=cflags.split(" "),

depends=ext.depends)

output_dir = os.path.dirname(self.get_ext_fullpath(ext.name))

py_libs = get_config_vars("BLDLIBRARY")[0]

libs += " " + py_libs

self.compiler.link_executable(objects,

_npython_exe,

output_dir=output_dir,

libraries=self.get_libraries(ext),

library_dirs=ext.library_dirs,

runtime_library_dirs=ext.runtime_library_dirs,

extra_postargs=libs.split(" "),

debug=self.debug)

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 and its dependencies

for pattern in ("clr.*", "Python.Runtime.*"):

for srcfile in glob(os.path.join(self.build_dir, pattern)):

destfile = os.path.join(self.install_dir, os.path.basename(srcfile))

self.copy_file(srcfile, destfile)

class PythonNET_BuildScripts(build_scripts):

def finalize_options(self):

build_scripts.finalize_options(self)

# fixup scripts to look in the build_ext output folder

if self.scripts:

build_ext = self.get_finalized_command("build_ext")

output_dir = os.path.dirname(build_ext.get_ext_fullpath("clr"))

scripts = []

for script in self.scripts:

if os.path.exists(os.path.join(output_dir, script)):

script = os.path.join(output_dir, script)

scripts.append(script)

self.scripts = scripts

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)

return output

if __name__ == "__main__":

setup(

name="pythonnet",

version="2.0.0.dev1",

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

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

author="Python for .Net developers",

classifiers=[

'Development Status :: 3 - Alpha',

'Intended Audience :: Developers'],

ext_modules=[

Extension("clr", sources=[])

scripts=[_npython_exe],

zip_safe=False,

cmdclass={

"build_ext" : PythonNET_BuildExt,

"build_scripts" : PythonNET_BuildScripts,

"install_lib" : PythonNET_InstallLib

}

)

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