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#!/usr/bin/env python
# /*##########################################################################
#
# The PyMca X-Ray Fluorescence Toolkit
#
# Copyright (c) 2004-2015 European Synchrotron Radiation Facility
#
# This file is part of the PyMca X-ray Fluorescence Toolkit developed at
# the ESRF by the Software group.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
# ###########################################################################*/
__author__ = "V.A. Sole, T. Vincent - ESRF Data Analysis"
__contact__ = "sole@esrf.fr"
__license__ = "MIT"
__copyright__ = "European Synchrotron Radiation Facility, Grenoble, France"
"""Setup script for the Object3DQhull module distribution."""
import glob
import os
import numpy
from distutils.extension import Extension
from distutils.core import setup
# TODO For '../../../third-party/qhull/src/*.c'
# *.o are stored outside build/ when building locally
def qhull_ext_modules(parent_name=None, package_path=None, use_cython=True):
"""Build list of Qhull wrapper Extensions.
:param str parent_name: Name of parent module (or None).
:param str package_path: Directory where the source of the module are.
:param bool use_cython: Whether to use Cython or C source files.
:return: List of py_modules and List of Extensions to build as a tuple.
"""
# Only try to import from Cython when used
if use_cython:
from Cython.Build import cythonize
name_prefix = '' if parent_name is None else (parent_name + '.')
if package_path is None:
path_prefix = ''
else:
path_prefix = package_path.strip('/') + '/'
sources = []
include_dirs = [path_prefix + '_qhull', numpy.get_include()]
extra_compile_args = []
extra_link_args = []
ext_modules = []
QHULL_CFLAGS = os.getenv("QHULL_CFLAGS")
QHULL_LIBS = os.getenv("QHULL_LIBS")
use_system_qhull = QHULL_CFLAGS and QHULL_LIBS
if use_system_qhull:
# Use user provided system qhull library
extra_compile_args += [QHULL_CFLAGS]
extra_link_args += [QHULL_LIBS]
# WARNING: MUST be sync with qhull/user.h
qhull64_macros = {'REALfloat': 0, 'qh_QHpointer': 1} # As in debian 7
qhull32_macros = None
# cython .c files need to be regenerated during build
cythonize_force = True
assert use_cython
else:
# Compile qhull
sources += glob.glob(path_prefix +
'../../../third-party/qhull/src/*.c')
include_dirs += [path_prefix + '../../../third-party/qhull/src']
qhull64_macros = {'REALfloat': 0, 'qh_QHpointer': 0}
qhull32_macros = {'REALfloat': 1, 'qh_QHpointer': 0}
cythonize_force = False
if qhull32_macros is not None:
# qhull for float32
qhull32_sources = sources + [
path_prefix + '_qhull/_qhull32' + ('.pyx' if use_cython else '.c')]
qhull32_ext = Extension(name=name_prefix + '_qhull32',
sources=qhull32_sources,
define_macros=list(qhull32_macros.items()),
include_dirs=include_dirs,
extra_compile_args=extra_compile_args,
extra_link_args=extra_link_args,
language='c')
if use_cython:
qhull32_ext = cythonize([qhull32_ext],
force=cythonize_force,
compile_time_env=qhull32_macros)[0]
ext_modules.append(qhull32_ext)
if qhull64_macros is not None:
# qhull for float64
qhull64_sources = sources + [
path_prefix + '_qhull/_qhull64' + ('.pyx' if use_cython else '.c')]
qhull64_ext = Extension(name=name_prefix + '_qhull64',
sources=qhull64_sources,
define_macros=list(qhull64_macros.items()),
include_dirs=include_dirs,
extra_compile_args=extra_compile_args,
extra_link_args=extra_link_args,
language='c')
if use_cython:
qhull64_ext = cythonize([qhull64_ext],
force=cythonize_force,
compile_time_env=qhull64_macros)[0]
ext_modules.append(qhull64_ext)
# py_modules
py_modules = [name_prefix + '__init__']
return py_modules, ext_modules
# Only build C extensions
setup(name="Object3DQhull",
version="1.0",
description="Interface to Qhull library.",
author="V.A. Sole - Software Group",
author_email="sole@esrf.fr",
url="http://www.esrf.fr",
ext_modules=qhull_ext_modules()[1],
)
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