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Commit bc616e41 authored by Dmitriy A. Gerasimov's avatar Dmitriy A. Gerasimov
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[*] Upd and fix

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dists/examples/0.Beginning/MyChainsCli.py
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import sys
import os
import CellFrame.AppCli
app_name=’MyChains’
......
setup.py
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from distutils.command.install_data import install_data
from setuptools import find_packages, setup, Extension
import os
import re
import sys
import sysconfig
import platform
import subprocess
from distutils.version import LooseVersion
from setuptools import setup, Extension
from setuptools.command.build_ext import build_ext
from setuptools.command.install_lib import install_lib
from setuptools.command.install_scripts import install_scripts
import struct
BITS = struct.calcsize("P") * 8
PACKAGE_NAME = "example"
class CMakeExtension(Extension):
"""
An extension to run the cmake build
def __init__(self, name, sourcedir=''):
Extension.__init__(self, name, sources=[])
self.sourcedir = os.path.abspath(sourcedir)
This simply overrides the base extension class so that setuptools
doesn't try to build your sources for you
"""
def __init__(self, name, sources=[]):
super().__init__(name = name, sources = sources)
class InstallCMakeLibsData(install_data):
"""
Just a wrapper to get the install data into the egg-info
Listing the installed files in the egg-info guarantees that
all of the package files will be uninstalled when the user
uninstalls your package through pip
"""
def run(self):
"""
Outfiles are the libraries that were built using cmake
"""
# There seems to be no other way to do this; I tried listing the
# libraries during the execution of the InstallCMakeLibs.run() but
# setuptools never tracked them, seems like setuptools wants to
# track the libraries through package data more than anything...
# help would be appriciated
self.outfiles = self.distribution.data_files
class InstallCMakeLibs(install_lib):
"""
Get the libraries from the parent distribution, use those as the outfiles
Skip building anything; everything is already built, forward libraries to
the installation step
"""
class CMakeBuild(build_ext):
def run(self):
"""
Copy libraries from the bin directory and place them as appropriate
"""
self.announce("Moving library files", level=3)
# We have already built the libraries in the previous build_ext step
self.skip_build = True
bin_dir = self.distribution.bin_dir
# Depending on the files that are generated from your cmake
# build chain, you may need to change the below code, such that
# your files are moved to the appropriate location when the installation
# is run
libs = [os.path.join(bin_dir, _lib) for _lib in
os.listdir(bin_dir) if
os.path.isfile(os.path.join(bin_dir, _lib)) and
os.path.splitext(_lib)[1] in [".dll", ".so"]
and not (_lib.startswith("python") or _lib.startswith(PACKAGE_NAME))]
for lib in libs:
shutil.move(lib, os.path.join(self.build_dir,
os.path.basename(lib)))
# Mark the libs for installation, adding them to
# distribution.data_files seems to ensure that setuptools' record
# writer appends them to installed-files.txt in the package's egg-info
#
# Also tried adding the libraries to the distribution.libraries list,
# but that never seemed to add them to the installed-files.txt in the
# egg-info, and the online recommendation seems to be adding libraries
# into eager_resources in the call to setup(), which I think puts them
# in data_files anyways.
#
# What is the best way?
# These are the additional installation files that should be
# included in the package, but are resultant of the cmake build
# step; depending on the files that are generated from your cmake
# build chain, you may need to modify the below code
self.distribution.data_files = [os.path.join(self.install_dir,
os.path.basename(lib))
for lib in libs]
# Must be forced to run after adding the libs to data_files
self.distribution.run_command("install_data")
super().run()
class InstallCMakeScripts(install_scripts):
"""
Install the scripts in the build dir
"""
def run(self):
"""
Copy the required directory to the build directory and super().run()
"""
self.announce("Moving scripts files", level=3)
# Scripts were already built in a previous step
self.skip_build = True
bin_dir = self.distribution.bin_dir
scripts_dirs = [os.path.join(bin_dir, _dir) for _dir in
os.listdir(bin_dir) if
os.path.isdir(os.path.join(bin_dir, _dir))]
for scripts_dir in scripts_dirs:
shutil.move(scripts_dir,
os.path.join(self.build_dir,
os.path.basename(scripts_dir)))
# Mark the scripts for installation, adding them to
# distribution.scripts seems to ensure that the setuptools' record
# writer appends them to installed-files.txt in the package's egg-info
self.distribution.scripts = scripts_dirs
super().run()
class BuildCMakeExt(build_ext):
"""
Builds using cmake instead of the python setuptools implicit build
"""
def run(self):
"""
Perform build_cmake before doing the 'normal' stuff
"""
for extension in self.extensions:
if extension.name == 'example_extension':
self.build_cmake(extension)
super().run()
def build_cmake(self, extension: Extension):
"""
The steps required to build the extension
"""
self.announce("Preparing the build environment", level=3)
build_dir = pathlib.Path(self.build_temp)
extension_path = pathlib.Path(self.get_ext_fullpath(extension.name))
os.makedirs(build_dir, exist_ok=True)
os.makedirs(extension_path.parent.absolute(), exist_ok=True)
# Now that the necessary directories are created, build
self.announce("Configuring cmake project", level=3)
# Change your cmake arguments below as necessary
# Below is just an example set of arguments for building Blender as a Python module
self.spawn(['cmake', '-H'+SOURCE_DIR, '-B'+self.build_temp,
'-DWITH_PLAYER=OFF', '-DWITH_PYTHON_INSTALL=OFF',
'-DWITH_PYTHON_MODULE=ON',
f"-DCMAKE_GENERATOR_PLATFORM=x"
f"{'86' if BITS == 32 else '64'}"])
self.announce("Building binaries", level=3)
self.spawn(["cmake", "--build", self.build_temp, "--target", "INSTALL",
"--config", "Release"])
# Build finished, now copy the files into the copy directory
# The copy directory is the parent directory of the extension (.pyd)
self.announce("Moving built python module", level=3)
bin_dir = os.path.join(build_dir, 'bin', 'Release')
self.distribution.bin_dir = bin_dir
pyd_path = [os.path.join(bin_dir, _pyd) for _pyd in
os.listdir(bin_dir) if
os.path.isfile(os.path.join(bin_dir, _pyd)) and
os.path.splitext(_pyd)[0].startswith(PACKAGE_NAME) and
os.path.splitext(_pyd)[1] in [".pyd", ".so"]][0]
shutil.move(pyd_path, extension_path)
# After build_ext is run, the following commands will run:
#
# install_lib
# install_scripts
#
# These commands are subclassed above to avoid pitfalls that
# setuptools tries to impose when installing these, as it usually
# wants to build those libs and scripts as well or move them to a
# different place. See comments above for additional information
try:
out = subprocess.check_output(['cmake', '--version'])
except OSError:
raise RuntimeError(
"CMake must be installed to build the following extensions: " +
", ".join(e.name for e in self.extensions))
if platform.system() == "Windows":
cmake_version = LooseVersion(re.search(r'version\s*([\d.]+)',
out.decode()).group(1))
if cmake_version < '3.1.0':
raise RuntimeError("CMake >= 3.1.0 is required on Windows")
for ext in self.extensions:
self.build_extension(ext)
def build_extension(self, ext):
extdir = os.path.abspath(
os.path.dirname(self.get_ext_fullpath(ext.name)))
cmake_args = ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=' + extdir,
'-DPYTHON_EXECUTABLE=' + sys.executable]
cfg = 'Debug' if self.debug else 'Release'
build_args = ['--config', cfg]
if platform.system() == "Windows":
cmake_args += ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_{}={}'.format(
cfg.upper(),
extdir)]
if sys.maxsize > 2**32:
cmake_args += ['-A', 'x64']
build_args += ['--', '/m']
else:
cmake_args += ['-DCMAKE_BUILD_TYPE=' + cfg]
build_args += ['--', '-j2']
env = os.environ.copy()
env['CXXFLAGS'] = '{} -DVERSION_INFO=\\"{}\\"'.format(
env.get('CXXFLAGS', ''),
self.distribution.get_version())
if not os.path.exists(self.build_temp):
os.makedirs(self.build_temp)
subprocess.check_call(['cmake', ext.sourcedir] + cmake_args,
cwd=self.build_temp, env=env)
subprocess.check_call(['cmake', '--build', '.'] + build_args,
cwd=self.build_temp)
print() # Add an empty line for cleaner outputimport sys
setup(
name="CellFrame",
version="0.9post3",
version="0.9-0",
description="CellFrame SDK",
author='Demlabs (2017-2020)',
author='DEMLABS Inc. (2017-2020)',
license="GNU GPLv3",
packages=find_packages(),
description='CellFrame SDK.Python: Blockchain toolkit',
keywords="ledger, blockchain, chains, crypto",
packages=['CellFrame'],
ext_modules=[CMakeExtension('CellFrame')],
# add custom build_ext command
classifiers=["Intended Audience :: Developers",
"License :: OSI Approved :: ",
"GNU Lesser General Public License v3 (LGPLv3)",
"Natural Language :: English",
"Programming Language :: C",
"Programming Language :: C++",
"Programming Language :: Python",
"Programming Language :: Python :: 3.6",
"Programming Language :: Python :: Implementation :: CPython"],
license='GPL-3.0',
cmdclass={
'build_ext': BuildCMakeExt,
'install_data': InstallCMakeLibsData,
'install_lib': InstallCMakeLibs,
'install_scripts': InstallCMakeScripts},
cmdclass=dict(build_ext=CMakeBuild),
zip_safe=False,
# tests_require=['pytest'],
# setup_requires=setup_requires
......
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