lbry-sdk/extensions_setup.py
2020-04-11 02:18:53 -03:00

133 lines
5.2 KiB
Python

# from https://github.com/pybind/python_example/blob/master/setup.py
import sys
import os
import setuptools
import glob
from setuptools import Extension
from setuptools.command.build_ext import build_ext
class get_pybind_include(object):
"""Helper class to determine the pybind11 include path
The purpose of this class is to postpone importing pybind11
until it is actually installed, so that the ``get_include()``
method can be invoked. """
def __init__(self, user=False):
self.user = user
def __str__(self):
import pybind11
return pybind11.get_include(self.user)
#claimtrie_sources = glob.glob('../lbrycrd/src/**/*.cpp')
#claimtrie_sources += glob.glob('../lbrycrd/src/**/*.c')
claimtrie_sources = []
ext_modules = [
Extension(
'lbrycrd',
[
os.path.join("..", "lbrycrd", "src", "claimtrie", "blob.cpp"),
os.path.join("..", "lbrycrd", "src", "claimtrie", "uints.cpp"),
os.path.join("..", "lbrycrd", "src", "claimtrie", "txoutpoint.cpp"),
os.path.join("..", "lbrycrd", "src", "random.cpp"),
os.path.join("..", "lbrycrd", "src", "support", "lockedpool.cpp"),
os.path.join("..", "lbrycrd", "src", "support", "cleanse.cpp"),
os.path.join("..", "lbrycrd", "src", "util", "time.cpp"),
os.path.join("..", "lbrycrd", "src", "util", "threadnames.cpp"),
os.path.join("..", "lbrycrd", "src", "hash.cpp"),
os.path.join("..", "lbrycrd", "src", "fs.cpp"),
os.path.join("..", "lbrycrd", "src", "logging.cpp"),
os.path.join("..", "lbrycrd", "src", "uint256.cpp"),
os.path.join("..", "lbrycrd", "src", "arith_uint256.cpp"),
os.path.join("..", "lbrycrd", "src", "crypto", "sha512.cpp"),
os.path.join("..", "lbrycrd", "src", "crypto", "hmac_sha512.cpp"),
os.path.join("..", "lbrycrd", "src", "crypto", "ripemd160.cpp"),
os.path.join("..", "lbrycrd", "src", "crypto", "chacha20.cpp"),
os.path.join("..", "lbrycrd", "src", "primitives", "transaction.cpp"),
os.path.join("..", "lbrycrd", "src", "primitives", "block.cpp"),
os.path.join("..", "lbrycrd", "src", "blockfilter.cpp"),
os.path.join("..", "lbrycrd", "src", "crypto", "sha256.cpp"),
os.path.join("..", "lbrycrd", "src", "crypto", "siphash.cpp"),
os.path.join("..", "lbrycrd", "src", "script", "script.cpp"),
os.path.join("..", "lbrycrd", "src", "util", "strencodings.cpp"),
os.path.join("..", "lbrycrd", "src", "util", "bytevectorhash.cpp"),
os.path.join("lbrycrd_cpp_bindings", "block_filter.cpp"),
os.path.join("lbrycrd_cpp_bindings", "lbrycrd.cpp"),
] + claimtrie_sources,
include_dirs=[
# Path to pybind11 headers
get_pybind_include(),
get_pybind_include(user=True),
os.path.join("..", "lbrycrd", "src"),
os.path.join("..", "lbrycrd", "src", "claimtrie"),
],
libraries=['boost_thread', 'crypto', 'boost_chrono', 'boost_filesystem'],
language='c++'
),
]
# As of Python 3.6, CCompiler has a `has_flag` method.
# cf http://bugs.python.org/issue26689
def has_flag(compiler, flagname):
"""Return a boolean indicating whether a flag name is supported on
the specified compiler.
"""
import tempfile
with tempfile.NamedTemporaryFile('w', suffix='.cpp') as f:
f.write('int main (int argc, char **argv) { return 0; }')
try:
compiler.compile([f.name], extra_postargs=[flagname])
except setuptools.distutils.errors.CompileError:
return False
return True
def cpp_flag(compiler):
"""Return the -std=c++[11/14/17] compiler flag.
The newer version is prefered over c++11 (when it is available).
"""
flags = ['-std=c++17', '-std=c++14', '-std=c++11']
for flag in flags:
if has_flag(compiler, flag): return flag
raise RuntimeError('Unsupported compiler -- at least C++11 support '
'is needed!')
class BuildExt(build_ext):
"""A custom build extension for adding compiler-specific options."""
c_opts = {
'msvc': ['/EHsc'],
'unix': [],
}
l_opts = {
'msvc': [],
'unix': [],
}
if sys.platform == 'darwin':
darwin_opts = ['-stdlib=libc++', '-mmacosx-version-min=10.14']
c_opts['unix'] += darwin_opts
l_opts['unix'] += darwin_opts
def build_extensions(self):
ct = self.compiler.compiler_type
opts = self.c_opts.get(ct, [])
opts.append('-DHAVE_WORKING_BOOST_SLEEP_FOR=1')
link_opts = self.l_opts.get(ct, [])
if ct == 'unix':
opts.append('-DVERSION_INFO="%s"' % self.distribution.get_version())
opts.append(cpp_flag(self.compiler))
if has_flag(self.compiler, '-fvisibility=hidden'):
opts.append('-fvisibility=hidden')
elif ct == 'msvc':
opts.append('/DVERSION_INFO=\\"%s\\"' % self.distribution.get_version())
for ext in self.extensions:
ext.extra_compile_args = opts
ext.extra_link_args = link_opts
build_ext.build_extensions(self)