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setup.py
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import os
import io
import re
import sys
import platform
import subprocess
import find_version
from setuptools import setup, Extension
from setuptools.command.build_ext import build_ext
from distutils.version import LooseVersion
### VERSION
here = os.path.abspath(os.path.dirname(__file__))
version_file = os.path.join(here, "generated", "version.py")
os.makedirs(os.path.join(here, "generated"), exist_ok=True)
if os.environ.get('CI') != None :
### If CI build, respect 'BUILD_COMMIT_HASH' to determine final version if set
final_version = find_version.get_package_version()
if os.environ.get('BUILD_COMMIT_HASH') != None :
final_version = final_version + '+' + os.environ['BUILD_COMMIT_HASH']
with open(version_file, 'w') as vf :
vf.write("__version__ = '" + final_version + "'")
elif os.path.exists(".git"):
### else if .git folder exists, create depthai with commit hash retrieved from git rev-parse HEAD
commit_hash = ''
try:
commit_hash = (
subprocess.check_output(
["git", "rev-parse", "HEAD"], stderr=subprocess.STDOUT
)
.splitlines()[0]
.decode()
)
except subprocess.CalledProcessError as e:
# cannot get commit hash, leave empty
commit_hash = ''
final_version = find_version.get_package_version() + '+' + commit_hash
with open(version_file, 'w') as vf :
vf.write("__version__ = '" + final_version + "'")
# If not generated, generate from find_version
if os.path.isfile(version_file) == False :
# generate from find_version
final_version = find_version.get_package_version()
with open(version_file, 'w') as vf :
vf.write("__version__ = '" + final_version + "'")
### Get version from version.py (sdist will have this pregenerated)
exec(open(version_file).read())
buildCommitHash = None
if len(__version__.split("+")) > 1 :
buildCommitHash = __version__.split("+")[1]
## Read description (README.md)
long_description = io.open("README.md", encoding="utf-8").read()
class CMakeExtension(Extension):
def __init__(self, name, sourcedir=''):
Extension.__init__(self, name, sources=[])
self.sourcedir = os.path.abspath(sourcedir)
class CMakeBuild(build_ext):
def run(self):
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 < '3.2.0':
raise RuntimeError("CMake >= 3.2.0 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)))
# required for auto-detection of auxiliary "native" libs
if not extdir.endswith(os.path.sep):
extdir += os.path.sep
cmake_args = ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=' + extdir,
'-DPYTHON_EXECUTABLE=' + sys.executable]
if buildCommitHash != None :
cmake_args += ['-DDEPTHAI_PYTHON_COMMIT_HASH=' + buildCommitHash]
cfg = 'Debug' if self.debug else 'Release'
build_args = ['--config', cfg]
# Memcheck (guard if it fails)
totalMemory = 4000
if platform.system() == "Linux":
try:
totalMemory = int(os.popen("free -m").readlines()[1].split()[1])
except (KeyboardInterrupt, SystemExit):
raise
except:
totalMemory = 4000
if platform.system() == "Windows":
cmake_args += ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_{}={}'.format(cfg.upper(), extdir)]
cmake_args += ['-DCMAKE_TOOLCHAIN_FILE={}'.format(os.path.dirname(os.path.abspath(__file__)) + '/ci/msvc_toolchain.cmake')]
# Detect whether 32 / 64 bit Python is used and compile accordingly
if sys.maxsize > 2**32:
cmake_args += ['-A', 'x64']
else:
cmake_args += ['-A', 'Win32']
# Add flag to build with maximum available threads
build_args += ['--', '/m']
else:
# if macos
if sys.platform == 'darwin':
from distutils import util
os.environ['MACOSX_DEPLOYMENT_TARGET'] = '10.9'
os.environ['_PYTHON_HOST_PLATFORM'] = re.sub(r'macosx-[0-9]+\.[0-9]+-(.+)', r'macosx-10.9-\1', util.get_platform())
cmake_args += ['-DCMAKE_BUILD_TYPE=' + cfg]
#Memcheck
parallel_args = ['--', '-j']
if totalMemory < 1000:
parallel_args = ['--', '-j1']
cmake_args += ['-DHUNTER_JOBS_NUMBER=1']
elif totalMemory < 2000:
parallel_args = ['--', '-j2']
cmake_args += ['-DHUNTER_JOBS_NUMBER=2']
build_args += parallel_args
# Hunter configuration to release only
cmake_args += ['-DHUNTER_CONFIGURATION_TYPES=Release']
env = os.environ.copy()
env['CXXFLAGS'] = '{} -DVERSION_INFO=\\"{}\\"'.format(env.get('CXXFLAGS', ''), self.distribution.get_version())
# Add additional cmake args
if 'CMAKE_ARGS' in os.environ:
cmake_args += [os.environ['CMAKE_ARGS']]
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)
setup(
name='depthai',
version=__version__,
author='Martin Peterlin',
author_email='martin@luxonis.com',
description='DepthAI Python Library',
license="MIT",
long_description=long_description,
long_description_content_type="text/markdown",
url="https://github.com/luxonis/depthai-python",
ext_modules=[CMakeExtension('depthai')],
cmdclass={
'build_ext': CMakeBuild
},
zip_safe=False,
classifiers=[
"Development Status :: 3 - Alpha",
"Intended Audience :: Developers",
"Intended Audience :: Education",
"Intended Audience :: Information Technology",
"Intended Audience :: Science/Research",
"License :: OSI Approved :: MIT License",
"Operating System :: MacOS",
"Operating System :: Microsoft :: Windows",
"Operating System :: Unix",
"Programming Language :: Python",
"Programming Language :: Python :: 3",
"Programming Language :: Python :: 3.5",
"Programming Language :: Python :: 3.6",
"Programming Language :: Python :: 3.7",
"Programming Language :: Python :: 3.8",
"Programming Language :: C++",
"Programming Language :: Python :: Implementation :: CPython",
"Topic :: Scientific/Engineering",
"Topic :: Software Development",
],
python_requires='>=3.5',
)