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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
import sys
import codecs
import platform
from glob import glob
import warnings
from setuptools import setup
from setuptools import Extension
from setuptools.command.build_ext import build_ext
"""
this parameter is used to opt out numpy support in _jpype library
"""
if "--disable-numpy" in sys.argv:
disabled_numpy = True
sys.argv.remove("--disable-numpy")
else:
disabled_numpy = False
class FeatureNotice(Warning):
""" indicate notices about features """
pass
def read_utf8(*parts):
filename = os.path.join(os.path.dirname(__file__), *parts)
return codecs.open(filename, encoding='utf-8').read()
def find_sources():
cpp_files = []
for dirpath, dirnames, filenames in os.walk('native'):
for filename in filenames:
if filename.endswith('.cpp') or filename.endswith('.c'):
cpp_files.append(os.path.join(dirpath, filename))
return cpp_files
platform_specific = {
'include_dirs': [
os.path.join('native', 'common', 'include'),
os.path.join('native', 'python', 'include'),
],
'sources': find_sources(),
}
fallback_jni = os.path.join('native', 'jni_include')
# try to include JNI first from eventually given JAVA_HOME, then from distributed
java_home = os.getenv('JAVA_HOME', '')
found_jni = False
if os.path.exists(java_home) and sys.platform !="cygwin":
platform_specific['include_dirs'] += [os.path.join(java_home, 'include')]
# check if jni.h can be found
for d in platform_specific['include_dirs']:
if os.path.exists(os.path.join(d, 'jni.h')):
print("Found native jni.h at %s"%d)
found_jni = True
break
if not found_jni:
import warnings
warnings.warn('Falling back to provided JNI headers, since your provided'
' JAVA_HOME "%s" does not provide jni.h' % java_home)
if not found_jni:
platform_specific['include_dirs'] += [fallback_jni]
if sys.platform == 'win32':
platform_specific['libraries'] = ['Advapi32']
platform_specific['define_macros'] = [('WIN32', 1)]
platform_specific['extra_compile_args'] = ['/Zi', '/EHsc']
platform_specific['extra_link_args'] = ['/DEBUG']
jni_md_platform = 'win32'
elif sys.platform == 'cygwin' :
platform_specific['libraries'] = ['Advapi32']
platform_specific['define_macros'] = [('WIN32', 1)]
platform_specific['extra_link_args'] = ['-g3']
jni_md_platform = 'win32'
elif sys.platform == 'darwin':
platform_specific['libraries'] = ['dl']
platform_specific['define_macros'] = [('MACOSX', 1)]
jni_md_platform = 'darwin'
elif sys.platform.startswith('linux'):
platform_specific['libraries'] = ['dl']
jni_md_platform = 'linux'
elif sys.platform.startswith('freebsd'):
jni_md_platform = 'freebsd'
else:
jni_md_platform = None
warnings.warn("Your platform is not being handled explicitly."
" It may work or not!", UserWarning)
if found_jni:
platform_specific['include_dirs'] += \
[os.path.join(java_home, 'include', jni_md_platform)]
# include this stolen from FindJNI.cmake
"""
FIND_PATH(JAVA_INCLUDE_PATH2 jni_md.h
${JAVA_INCLUDE_PATH}
${JAVA_INCLUDE_PATH}/win32
${JAVA_INCLUDE_PATH}/linux
${JAVA_INCLUDE_PATH}/freebsd
${JAVA_INCLUDE_PATH}/solaris
${JAVA_INCLUDE_PATH}/hp-ux
${JAVA_INCLUDE_PATH}/alpha
)"""
jpypeLib = Extension(name='_jpype', **platform_specific)
class my_build_ext(build_ext):
"""
Override some behavior in extension building:
1. Numpy:
If not opted out, try to use NumPy and define macro 'HAVE_NUMPY', so arrays
returned from Java can be wrapped efficiently in a ndarray.
2. handle compiler flags for different compilers via a dictionary.
3. try to disable warning ‘-Wstrict-prototypes’ is valid for C/ObjC but not for C++
"""
# extra compile args
copt = {'msvc': ['/EHsc'],
'unix' : ['-ggdb'],
'mingw32' : [],
}
# extra link args
lopt = {
'msvc': [],
'unix': [],
'mingw32' : [],
}
def initialize_options(self, *args):
"""omit -Wstrict-prototypes from CFLAGS since its only valid for C code."""
import distutils.sysconfig
cfg_vars = distutils.sysconfig.get_config_vars()
if 'CFLAGS' in cfg_vars:
cfg_vars['CFLAGS'] = cfg_vars['CFLAGS'].replace('-Wstrict-prototypes', '')
build_ext.initialize_options(self)
def _set_cflags(self):
# set compiler flags
c = self.compiler.compiler_type
if c in self.copt:
for e in self.extensions:
e.extra_compile_args = self.copt[ c ]
if c in self.lopt:
for e in self.extensions:
e.extra_link_args = self.lopt[ c ]
def build_extensions(self):
self._set_cflags()
# handle numpy
if not disabled_numpy:
try:
import numpy
jpypeLib.define_macros.append(('HAVE_NUMPY', 1))
jpypeLib.include_dirs.append(numpy.get_include())
warnings.warn("Turned ON Numpy support for fast Java array access",
FeatureNotice)
except ImportError:
pass
else:
warnings.warn("Turned OFF Numpy support for fast Java array access",
FeatureNotice)
# has to be last call
build_ext.build_extensions(self)
setup(
name='JPype1',
version='0.6.3',
description='A Python to Java bridge.',
long_description=(read_utf8('README.rst') + '\n\n' +
read_utf8('doc/CHANGELOG.rst') + '\n\n' +
read_utf8('AUTHORS.rst')),
license='License :: OSI Approved :: Apache Software License',
author='Steve Menard',
author_email='devilwolf@users.sourceforge.net',
maintainer='Luis Nell',
maintainer_email='cooperate@originell.org',
url='https://github.com/originell/jpype/',
platforms=[
'Operating System :: MacOS :: MacOS X',
'Operating System :: Microsoft :: Windows :: Windows 7',
'Operating System :: Microsoft :: Windows :: Windows Vista',
'Operating System :: POSIX :: Linux',
],
classifiers=[
'Programming Language :: Java',
'Programming Language :: Python :: 2.6',
'Programming Language :: Python :: 2.7',
'Programming Language :: Python :: 3',
],
packages=[
'jpype', 'jpype.awt', 'jpype.awt.event', 'jpypex', 'jpypex.swing'],
package_dir={
'jpype': 'jpype',
'jpypex': 'jpypex',
},
extras_require = {'numpy' : ['numpy>=1.6']},
cmdclass={'build_ext': my_build_ext},
zip_safe=False,
ext_modules=[jpypeLib],
)
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