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setup.py
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setup.py
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#!/usr/bin/env python
# Stolen from Shapely's setup.py
# Two environment variables influence this script.
#
# PDAL_LIBRARY_PATH: a path to a PDAL C++ shared library.
#
# PDAL_CONFIG: the path to a pdal-config program that points to PDAL version,
# headers, and libraries.
#
# NB: within this setup scripts, software versions are evaluated according
# to https://www.python.org/dev/peps/pep-0440/.
import logging
import os
import platform
import sys
import numpy
from Cython.Build import cythonize
USE_CYTHON = True
try:
from Cython.Build import cythonize
except ImportError:
USE_CYTHON = False
ext = '.pyx' if USE_CYTHON else '.cpp'
from setuptools import setup
from packaging.version import Version
logging.basicConfig()
log = logging.getLogger(__file__)
# python -W all setup.py ...
if 'all' in sys.warnoptions:
log.level = logging.DEBUG
# Second try: use PDAL_CONFIG environment variable
if 'PDAL_CONFIG' in os.environ:
pdal_config = os.environ['PDAL_CONFIG']
log.debug('pdal_config: %s', pdal_config)
else:
pdal_config = 'pdal-config'
# in case of windows...
if os.name in ['nt']:
pdal_config += '.bat'
def get_pdal_config(option):
'''Get configuration option from the `pdal-config` development utility
This code was adapted from Shapely's geos-config stuff
'''
import subprocess
pdal_config = globals().get('pdal_config')
if not pdal_config or not isinstance(pdal_config, str):
raise OSError('Path to pdal-config is not set')
try:
stdout, stderr = subprocess.Popen(
[pdal_config, option],
stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()
except OSError as ex:
# e.g., [Errno 2] No such file or directory
raise OSError(
'Could not find pdal-config %r: %s' % (pdal_config, ex))
if stderr and not stdout:
raise ValueError(stderr.strip())
if sys.version_info[0] >= 3:
result = stdout.decode('ascii').strip()
else:
result = stdout.strip()
log.debug('%s %s: %r', pdal_config, option, result)
return result
# Get the version from the pdal module
module_version = None
with open('pdal/__init__.py', 'r') as fp:
for line in fp:
if line.startswith("__version__"):
module_version = Version(line.split("=")[1].strip().strip("\"'"))
break
if not module_version:
raise ValueError("Could not determine PDAL's version")
# Handle UTF-8 encoding of certain text files.
open_kwds = {}
if sys.version_info >= (3,):
open_kwds['encoding'] = 'utf-8'
with open('README.rst', 'r', **open_kwds) as fp:
readme = fp.read()
with open('CHANGES.txt', 'r', **open_kwds) as fp:
changes = fp.read()
long_description = readme + '\n\n' + changes
include_dirs = []
library_dirs = []
libraries = []
extra_link_args = []
extra_compile_args = []
from setuptools.extension import Extension as DistutilsExtension
PDALVERSION = None
if pdal_config and "clean" not in sys.argv:
# Collect other options from PDAL
try:
# Running against different major versions is going to fail.
# Minor versions might too, depending on numpy.
for item in get_pdal_config('--python-version').split():
if item:
# 2.7.4 or 3.5.2
built_version = item.split('.')
built_major = int(built_version[0])
running_major = int(sys.version_info[0])
if built_major != running_major:
message = "Version mismatch. PDAL Python support was compiled against version %d.x but setup is running version is %d.x. "
raise Exception(message % (built_major, running_major))
# older versions of pdal-config do not include --python-version switch
except ValueError:
pass
PDALVERSION = Version(get_pdal_config('--version'))
separator = ':'
if os.name in ['nt']:
separator = ';'
for item in get_pdal_config('--includes').split():
if item.startswith("-I"):
include_dirs.extend(item[2:].split(separator))
for item in get_pdal_config('--libs').split():
if item.startswith("-L"):
library_dirs.extend(item[2:].split(separator))
elif item.startswith("-l"):
libraries.append(item[2:])
include_dirs.append(numpy.get_include())
if platform.system() == 'Darwin':
extra_link_args.append('-Wl,-rpath,'+library_dirs[0])
DEBUG=True
if DEBUG:
if os.name != 'nt':
extra_compile_args += ['-g','-O0']
if PDALVERSION is not None and PDALVERSION < Version('2.0.0'):
raise Exception("PDAL version '%s' is not compatible with PDAL Python library version '%s'"%(PDALVERSION, module_version))
if os.name in ['nt']:
if os.environ.get('OSGEO4W_ROOT'):
library_dirs = ['c:/%s/lib' % os.environ.get('OSGEO4W_ROOT')]
if os.environ.get('CONDA_PREFIX'):
prefix=os.path.expandvars('%CONDA_PREFIX%')
library_dirs = ['%s\Library\lib' % prefix]
libraries = ['pdalcpp','pdal_util','ws2_32']
extra_compile_args = ['/DNOMINMAX',]
if 'linux' in sys.platform or 'linux2' in sys.platform or 'darwin' in sys.platform:
extra_compile_args += ['-std=c++11', '-Wno-unknown-pragmas']
if 'GCC' in sys.version:
# try to ensure the ABI for Conda GCC 4.8
if '4.8' in sys.version:
extra_compile_args += ['-D_GLIBCXX_USE_CXX11_ABI=0']
sources=['pdal/libpdalpython'+ext, "pdal/PyPipeline.cpp", "pdal/PyArray.cpp" ]
extensions = [DistutilsExtension("*",
sources,
include_dirs=include_dirs,
library_dirs=library_dirs,
extra_compile_args=extra_compile_args,
libraries=libraries,
extra_link_args=extra_link_args,)]
if USE_CYTHON and "clean" not in sys.argv:
from Cython.Build import cythonize
extensions= cythonize(extensions, compiler_directives={'language_level':3})
setup_args = dict(
name = 'PDAL',
version = str(module_version),
requires = ['Python (>=3.0)', 'Numpy'],
description = 'Point cloud data processing',
license = 'BSD',
keywords = 'point cloud spatial',
author = 'Howard Butler',
author_email = '[email protected]',
maintainer = 'Howard Butler',
maintainer_email = '[email protected]',
url = 'http://pdal.io',
long_description = long_description,
test_suite = 'test',
packages = [
'pdal',
],
classifiers = [
'Development Status :: 5 - Production/Stable',
'Intended Audience :: Developers',
'Intended Audience :: Science/Research',
'License :: OSI Approved :: BSD License',
'Operating System :: OS Independent',
'Programming Language :: Python :: 2.7',
'Programming Language :: Python :: 3',
'Topic :: Scientific/Engineering :: GIS',
],
cmdclass = {},
install_requires = ['numpy', 'packaging', 'cython'],
)
setup(ext_modules=extensions, **setup_args)