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mirror of https://github.com/TREX-CoE/trexio.git synced 2024-12-23 04:43:57 +01:00
trexio/python/setup.py

135 lines
4.7 KiB
Python

#!/usr/bin/env python3
"""
setup.py file for TREXIO Python package
"""
import os, sys
from setuptools import setup, Extension
def parse_setuppy_commands():
"""Check the commands and respond appropriately.
At the moment it is adapted to ignore checks for numpy, pkgconfig, HDF5 flags
when building the distribution tarball with sdist option.
"""
args = sys.argv[1:]
if 'sdist' in args:
return True
else:
return False
do_sdist = parse_setuppy_commands()
# this was recommended to solve the problem of the missing numpy header files
try:
import numpy
except ImportError:
raise Exception("numpy Python package cannot be imported.")
numpy_includedir = numpy.get_include()
# dirty workaround: get numpy includedir from the environment variable that can be pre-set using set_NUMPY_INCLUDEDIR.sh
#numpy_includedir = os.environ.get("NUMPY_INCLUDEDIR", None)
numpy_isUndefined = numpy_includedir is None or numpy_includedir==""
if numpy_isUndefined and not do_sdist:
raise Exception("NUMPY_INCLUDEDIR environment variable is not specified. Please do it manually or execute set_NUMPY_INCLUDEDIR.sh script.")
rootpath = os.path.dirname(os.path.abspath(__file__))
srcpath = os.path.join(rootpath, 'src')
c_files = ['trexio.c', 'trexio_hdf5.c', 'trexio_text.c', 'pytrexio_wrap.c']
with open("README.md", "r") as fh:
long_description = fh.read()
VERSIONFILE = "pytrexio/_version.py"
try:
exec(open(VERSIONFILE).read())
except:
raise IOError("Could not open the version file %s." % (VERSIONFILE, ))
version_r = __version__
if not version_r:
raise RuntimeError("Unable to find a version string in %s." % (VERSIONFILE, ))
# =========================== Start of the HDF5 block =========================== #
# The block below is needed to derive additional flags related to the HDF5 library,
# which is required to build pytrexio extension module during the setup.py execution
h5_ldflags_withl = os.environ.get("H5_LDFLAGS", None)
h5_cflags_withI = os.environ.get("H5_CFLAGS", None)
h5_ldflags_isUndefined = h5_ldflags_withl is None or h5_ldflags_withl==""
h5_cflags_isUndefined = h5_cflags_withI is None or h5_cflags_withI==""
if (h5_ldflags_isUndefined or h5_cflags_isUndefined) and not do_sdist:
try:
import pkgconfig as pk
except ImportError:
raise Exception("pkgconfig Python package cannot be imported.")
try:
assert pk.exists('hdf5')
except AssertionError:
raise Exception("pkg-config could not locate HDF5")
h5_cflags_withI = pk.cflags('hdf5')
h5_ldflags_withl = pk.libs('hdf5')
h5_cflags = h5_cflags_withI.replace("-I","").split(" ")[0] if not do_sdist else ""
h5_ldflags = h5_ldflags_withl.split(" ")[0] if not do_sdist else ""
# ============================ End of the HDF5 block ============================ #
# Define pytrexio extension module based on TREXIO source codes + SWIG-generated wrapper
pytrexio_module = Extension('pytrexio._pytrexio',
sources = [os.path.join(srcpath, code) for code in c_files],
include_dirs = [h5_cflags, srcpath, numpy_includedir],
libraries = ['hdf5', 'hdf5_hl'],
extra_compile_args = [
'-std=c99',
'-Wno-discarded-qualifiers',
'-Wno-unused-variable',
'-Wno-unused-but-set-variable'
],
extra_link_args = [h5_ldflags]
)
setup(name = 'trexio',
version = version_r,
author = "TREX-CoE",
author_email = "posenitskiy@irsamc.ups-tlse.fr",
description = """Python API of the TREXIO library""",
long_description = long_description,
long_description_content_type = "text/markdown",
ext_modules = [pytrexio_module],
py_modules = ['trexio'],
packages = ['pytrexio'],
url = 'https://github.com/TREX-CoE/trexio',
license = 'BSD',
classifiers=[
"Intended Audience :: Science/Research",
"Intended Audience :: Developers",
"Topic :: Scientific/Engineering",
"Programming Language :: C",
"Programming Language :: Python",
"Programming Language :: Python :: 3",
"Programming Language :: Python :: 3 :: Only",
"Programming Language :: Python :: Implementation :: CPython",
"License :: OSI Approved :: BSD License",
"Operating System :: POSIX",
"Operating System :: Unix",
"Operating System :: MacOS"
],
python_requires = ">=3.6",
install_requires = ['numpy>=1.17.3']
)