import os

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

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]

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']

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)

### GENERATED VERSION - Do not modify

final_version = find_version.get_package_version()

if 'BUILD_COMMIT_HASH' in os.environ:

final_version = final_version + '+' + os.environ['BUILD_COMMIT_HASH']

setup(

name='depthai',

version=final_version,

author='Martin Peterlin',

author_email='martin@luxonis.com',

description='DepthAI Python Library',

long_description='',

ext_modules=[CMakeExtension('depthai')],

cmdclass={

'build_ext': CMakeBuild

},

zip_safe=False,

)