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setup.py
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setup.py
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import sys
import os.path
import itertools
from glob import iglob
import os
from setuptools import setup, Extension
import pybind11
pkgname = 'ducc0'
version = '0.35.0'
tmp = os.getenv("DUCC0_CFLAGS", "").split(" ")
user_cflags = [x for x in tmp if x != ""]
tmp = os.getenv("DUCC0_LFLAGS", "").split(" ")
user_lflags = [x for x in tmp if x != ""]
tmp = os.getenv("DUCC0_FLAGS", "").split(" ")
tmp = [x for x in tmp if x != ""]
user_cflags += tmp
user_lflags += tmp
compilation_strategy = os.getenv('DUCC0_OPTIMIZATION', 'native-strip')
if compilation_strategy not in ['none', 'none-debug', 'none-strip', 'portable', 'portable-debug', 'portable-strip', 'native', 'native-debug', 'native-strip']:
raise RuntimeError('unknown compilation strategy')
do_debug = compilation_strategy in ['none-debug', 'portable-debug', 'native-debug']
do_strip = compilation_strategy in ['none-strip', 'portable-strip', 'native-strip']
do_optimize = compilation_strategy not in ['none', 'none-debug', 'none-strip']
do_native = compilation_strategy in ['native', 'native-debug', 'native-strip']
def _print_env():
import platform
print("")
print("Build environment:")
print("Platform: ", platform.platform())
print("Machine: ", platform.machine())
print("System: ", platform.system())
print("Architecture: ", platform.architecture())
print("")
def _get_files_by_suffix(directory, suffix):
path = directory
iterable_sources = (iglob(os.path.join(root, '*.'+suffix))
for root, dirs, files in os.walk(path))
return list(itertools.chain.from_iterable(iterable_sources))
include_dirs = ['.', './src/',
pybind11.get_include(True),
pybind11.get_include(False)]
extra_compile_args = ['-std=c++17', '-fvisibility=hidden']
if do_debug:
extra_compile_args += ['-g']
else:
extra_compile_args += ['-g0']
if do_optimize:
extra_compile_args += ['-ffast-math',
# '-ffp-contract=fast',
# '-fno-math-errno',
# '-freciprocal-math',
# '-fassociative-math',
# '-fno-signed-zeros',
# '-fno-trapping-math',
# '-fno-signaling-nans',
# '-fcx-limited-range',
# '-fexcess-precision=fast',
# '-ffinite-math-only',
'-O3']
else:
extra_compile_args += ['-O0']
if do_native:
extra_compile_args += ['-march=native']
python_module_link_args = []
define_macros = [("PKGNAME", pkgname),
("PKGVERSION", version)]
if sys.platform == 'darwin':
extra_compile_args += ['-mmacosx-version-min=10.14', '-pthread']
python_module_link_args += ['-mmacosx-version-min=10.14', '-pthread']
elif sys.platform == 'win32':
extra_compile_args = ['/EHsc', '/std:c++17']
if do_optimize:
extra_compile_args += ['/Ox']
else:
if do_optimize:
extra_compile_args += ['-Wfatal-errors',
'-Wfloat-conversion',
'-W',
'-Wall',
'-Wstrict-aliasing',
'-Wwrite-strings',
'-Wredundant-decls',
'-Woverloaded-virtual',
'-Wcast-qual',
'-Wcast-align',
'-Wpointer-arith',
'-Wnon-virtual-dtor',
'-Wzero-as-null-pointer-constant']
extra_compile_args += ['-pthread']
python_module_link_args += ['-Wl,-rpath,$ORIGIN', '-pthread']
if do_native:
python_module_link_args += ['-march=native']
if do_strip:
python_module_link_args += ['-s']
extra_compile_args += user_cflags
python_module_link_args += user_lflags
depfiles = (_get_files_by_suffix('.', 'h') +
_get_files_by_suffix('.', 'cc') +
['setup.py'])
extensions = [Extension(pkgname,
language='c++',
sources=['python/ducc.cc'],
depends=depfiles,
include_dirs=include_dirs,
define_macros=define_macros,
extra_compile_args=extra_compile_args,
extra_link_args=python_module_link_args)]
_print_env()
setup(name=pkgname,
version=version,
ext_modules = extensions
)