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import os
import sys
import tempfile
from setuptools import setup, Extension
from setuptools.command.build_py import build_py
# We need to generate the fiu_ctrl.py file from fiu_ctrl.in.py, replacing some
# environment variables in its contents.
class generate_and_build_py(build_py):
def run(self):
if not self.dry_run:
self.generate_fiu_ctrl()
build_py.run(self)
def generate_fiu_ctrl(self):
prefix = os.environ.get("PREFIX", "/usr/local/")
plibpath = os.environ.get("PLIBPATH", prefix + "/lib/")
contents = open("fiu_ctrl.in.py", "rt").read()
contents = contents.replace("@@PLIBPATH@@", plibpath)
# Create/update the file atomically, we don't want to accidentally use
# partially written files.
out = tempfile.NamedTemporaryFile(
mode="wt", delete=False, dir=".", prefix="tmp-fiu_ctrl.py"
)
out.write(contents)
out.close()
os.rename(out.name, "fiu_ctrl.py")
fiu_ll = Extension(
"fiu_ll",
sources=["fiu_ll.c"],
libraries=["fiu"],
# These two allow us to build without having libfiu installed,
# assuming we're in the libfiu source tree
include_dirs=["../../libfiu/"],
library_dirs=["../../libfiu/"],
)
setup(
name="fiu",
description="libfiu bindings",
author="Alberto Bertogli",
author_email="albertito@blitiri.com.ar",
url="http://blitiri.com.ar/p/libfiu",
py_modules=["fiu", "fiu_ctrl"],
ext_modules=[fiu_ll],
cmdclass={"build_py": generate_and_build_py},
)
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