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import glob
import os
import setuptools
import subprocess
import sys
from Cython.Distutils import build_ext
class NumpyBuildExtCommand(build_ext):
"""
build_ext command for use when numpy headers are needed.
from https://stackoverflow.com/questions/2379898/
and https://stackoverflow.com/questions/48283503/
"""
def run(self):
import numpy
self.distribution.fetch_build_eggs(["numpy"])
self.include_dirs.append(numpy.get_include())
build_ext.run(self)
def extract_version(CYTHON_FNAME):
version = None
with open(CYTHON_FNAME) as fi:
for line in fi:
if line.startswith("__version__"):
_, version = line.split("=")
version = version.strip()[1:-1] # Remove quotation characters.
break
return version
def package_files(directory):
owd = os.getcwd()
os.chdir(os.path.join('src','pygrib'))
paths = []
for (path, directories, filenames) in os.walk(directory):
for filename in filenames:
paths.append(os.path.join(path, filename))
os.chdir(owd)
return paths
if os.environ.get("PYGRIB_WHEEL") is not None:
package_data={'':package_files('share')}
else:
package_data={}
cmdclass = {"build_ext": NumpyBuildExtCommand}
searchdirs = []
if os.environ.get("GRIBAPI_DIR"):
searchdirs.append(os.environ["GRIBAPI_DIR"])
if os.environ.get("ECCODES_DIR"):
searchdirs.append(os.environ["ECCODES_DIR"])
if os.environ.get("CONDA_PREFIX"):
searchdirs.append(os.environ["CONDA_PREFIX"])
searchdirs.append(os.path.join(os.environ["CONDA_PREFIX"],'Library')) # windows
searchdirs += [
os.path.expanduser("~"),
"/usr",
"/usr/local",
"/opt/local",
"/opt/homebrew",
"/opt",
"/sw",
]
# look for grib_api.h in searchdirs
eccdir = None
# Debian/Ubuntu
st,reply = subprocess.getstatusoutput('dpkg-architecture --query DEB_HOST_MULTIARCH')
if st != 0:
raise Exception("Multiarch check failed for pygrib %s" % reply)
else:
arch=reply.strip()
for d in searchdirs:
incpath = os.path.join(os.path.join(d, "include"), "grib_api.h")
if os.path.exists(incpath):
eccdir = d
print("eccodes found in %s" % eccdir)
break
incpath = os.path.join(os.path.join(d, "include",arch), "grib_api.h")
if os.path.exists(incpath):
eccdir = d
print("eccodes found in %s" % eccdir)
break
if eccdir is not None:
incdirs = [os.path.join(eccdir, "include")]
libdirs = [os.path.join(eccdir, "lib"), os.path.join(eccdir, "lib64")]
else:
print("eccodes not found, build may fail...")
incdirs = []
libdirs = []
if sys.platform == 'win32':
runtime_lib_dirs = []
else:
runtime_lib_dirs = libdirs
ext_modules = [
setuptools.Extension(
"pygrib._pygrib",
["src/pygrib/_pygrib.pyx"],
include_dirs=incdirs,
library_dirs=libdirs,
runtime_library_dirs=runtime_lib_dirs,
libraries=["eccodes"],
)
]
# man pages installed in MAN_DIR/man1
if os.environ.get("MAN_DIR"):
man_dir = os.environ.get("MAN_DIR")
manpages = glob.glob(os.path.join("man", "*.1"))
data_files = [(os.path.join(man_dir, "man1"), manpages)]
# if MAN_DIR not set, man pages not installed
else:
data_files = None
# See pyproject.toml for project metadata
setuptools.setup(
name="pygrib", # need by GitHub dependency graph
version=extract_version("src/pygrib/_pygrib.pyx"),
cmdclass=cmdclass,
scripts=[
"utils/grib_list",
"utils/grib_repack",
"utils/cnvgrib1to2",
"utils/cnvgrib2to1",
],
ext_modules=ext_modules,
data_files=data_files,
package_data=package_data,
)
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