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build_cvodes.py
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build_cvodes.py
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#!/usr/bin/env python
import sys
from cffi import FFI # type: ignore
import glob
import os
ffibuilder = FFI()
base = os.path.dirname(__file__)
common = glob.glob(os.path.join(base, "../include/common/*.h"))
common.sort()
linsolve = glob.glob(os.path.join(base, "../include/sunlinsol/*.h"))
linsolve.sort()
cvodes = glob.glob(os.path.join(base, "../include/cvodes/*.h"))
cvodes.sort()
headers = common + linsolve + cvodes
include = []
library_dirs = []
extra_libs = []
if sys.platform == 'win32':
with open(os.path.join(base, "source_cvodes_win.c")) as fsource:
source_content = fsource.read()
include += [os.path.join(os.environ["CONDA_PREFIX"], "Library", "include")]
library_dirs += [os.path.join(os.environ["CONDA_PREFIX"], "Library", "lib")]
# lapackdense is not supported by the windows build of sundials
for name in ['sunlinsol_lapackdense', 'sunlinsol_klu']:
headers = [fn for fn in headers if name not in fn]
else:
with open(os.path.join(base, "source_cvodes.c")) as fsource:
source_content = fsource.read()
#test if we can use conda libraries
if "CONDA_PREFIX" in os.environ:
include += [os.path.join(os.environ["CONDA_PREFIX"], "include")]
library_dirs += [os.path.join(os.environ["CONDA_PREFIX"], "lib")]
extra_libs += ["blas", "lapack"]
else:
include += ["/usr/include/suitesparse/"]
extra_libs.append("openblas")
extra_libs += [
"pthread",
"klu",
"sundials_sunlinsollapackdense",
"sundials_sunlinsollapackband",
"sundials_sunlinsolklu",
]
for fname in headers:
with open(fname, "r") as fheader:
content = fheader.read()
print(fname)
ffibuilder.cdef(content)
ffibuilder.set_source(
"_sundials_cvodes",
source_content,
libraries=[
"sundials_nvecserial",
"sundials_sunmatrixdense",
"sundials_sunmatrixband",
"sundials_sunmatrixsparse",
"sundials_sunlinsoldense",
"sundials_sunlinsolband",
"sundials_sunlinsolspgmr",
"sundials_cvodes",
] + extra_libs,
include_dirs=include,
library_dirs=library_dirs,
)
if __name__ == "__main__":
ffibuilder.compile(verbose=True)