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"""
Minimal setup.py for building gswc.
"""
import os
import shutil
import sys
import numpy
from setuptools import Extension, setup
from setuptools.command.build_ext import build_ext as _build_ext
rootpath = os.path.abspath(os.path.dirname(__file__))
DEFINE_MACROS = [
("NPY_NO_DEPRECATED_API", "NPY_1_7_API_VERSION"),
# 0x030B0000 -> 3.11
("Py_LIMITED_API", "0x030B0000"),
("CYTHON_LIMITED_API", None),
]
def read(*parts):
return open(os.path.join(rootpath, *parts)).read()
class build_ext(_build_ext):
# Extension builder from pandas without the cython stuff
def build_extensions(self):
numpy_incl = numpy.get_include()
for ext in self.extensions:
if hasattr(ext, "include_dirs") and not numpy_incl in ext.include_dirs:
ext.include_dirs.append(numpy_incl)
_build_ext.build_extensions(self)
# MSVC can't handle C complex, and distutils doesn't seem to be able to
# let us force C++ compilation of .c files, so we use the following hack for
# Windows.
if sys.platform == "win32":
cext = "cpp"
shutil.copy(
"src/c_gsw/gsw_oceanographic_toolbox.c",
"src/c_gsw/gsw_oceanographic_toolbox.cpp",
)
shutil.copy("src/c_gsw/gsw_saar.c", "src/c_gsw/gsw_saar.cpp")
else:
cext = "c"
ufunc_src_list = [
"src/_ufuncs.c",
"src/c_gsw/gsw_oceanographic_toolbox." + cext,
"src/c_gsw/gsw_saar." + cext,
]
config = {
"ext_modules": [
Extension(
"gsw._gsw_ufuncs",
ufunc_src_list,
define_macros=DEFINE_MACROS,
py_limited_api=True)],
"include_dirs": [os.path.join(rootpath, "src", "c_gsw")],
"cmdclass": {"build_ext": build_ext},
"options": {"bdist_wheel": {"py_limited_api": "cp311"}},
}
setup(**config)
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