“““setup?for?the?dlib?project
?Copyright?（C）?2015??Ehsan?Azar?（dashesy@linux.com）
?License:?Boost?Software?License???See?LICENSE.txt?for?the?full?license.

This?file?basically?just?uses?CMake?to?compile?the?dlib?python?bindings?project
located?in?the?tools/python?folder?and?then?puts?the?outputs?into?standard
python?packages.

To?build?the?dlib:
????python?setup.py?build
To?build?and?install:
????python?setup.py?install
To?package?the?wheel:
????python?setup.py?bdist_wheel
To?repackage?the?previously?built?package?as?wheel?（bypassing?build）:
????python?setup.py?bdist_wheel?--repackage
To?install?a?develop?version?（egg?with?symbolic?link）:
????python?setup.py?develop
To?exclude/include?certain?options?in?the?cmake?config?use?--yes?and?--no:
????for?example:
????--yes?DLIB_NO_GUI_SUPPORT:?will?set?-DDLIB_NO_GUI_SUPPORT=yes
????--no?DLIB_NO_GUI_SUPPORT:?will?set?-DDLIB_NO_GUI_SUPPORT=no
Additional?options:
????--debug:?makes?a?debug?build
????--cmake:?path?to?specific?cmake?executable
????--G?or?-G:?name?of?a?build?system?generator?（equivalent?of?passing?-G?“name“?to?cmake）
“““

from?__future__?import?print_function
import?shutil
import?stat
import?errno

from?setuptools.command.bdist_egg?import?bdist_egg?as?_bdist_egg
from?setuptools.command.develop?import?develop?as?_develop
from?distutils.command.build_ext?import?build_ext?as?_build_ext
from?distutils.command.build?import?build?as?_build
from?distutils.errors?import?DistutilsSetupError
from?distutils.spawn?import?find_executable
from?distutils.sysconfig?import?get_python_inc?get_python_version?get_config_var
from?distutils?import?log
import?os
import?sys
from?setuptools?import?Extension?setup
import?platform
from?subprocess?import?Popen?PIPE?STDOUT
import?signal
from?threading?import?Thread
import?time
import?re


#?change?directory?to?this?module?path
try:
????this_file?=?__file__
except?NameError:
????this_file?=?sys.argv[0]
this_file?=?os.path.abspath（this_file）
if?os.path.dirname（this_file）:
????os.chdir（os.path.dirname（this_file））
script_dir?=?os.getcwd（）


def?_get_options（）:
????“““read?arguments?and?creates?options
????“““
????_cmake_path?=?find_executable（“cmake“）
????_cmake_extra?=?[]
????_cmake_config?=?‘Release‘

????_options?=?[]
????opt_key?=?None
????_generator_set?=?False??#?if?a?build?generator?is?set

????argv?=?[arg?for?arg?in?sys.argv]??#?take?a?copy
????#?parse?commandline?options?and?consume?those?we?care?about
????for?opt_idx?arg?in?enumerate（argv）:
????????if?opt_key?==?‘cmake‘:
????????????_cmake_path?=?arg
????????elif?opt_key?==?‘yes‘:
????????????_cmake_extra.append（‘-D{arg}=yes‘.format（arg=arg.strip（）））
????????elif?opt_key?==?‘no‘:
????????????_cmake_extra.append（‘-D{arg}=no‘.format（arg=arg.strip（）））
????????elif?opt_key?==?‘G‘:
????????????_cmake_extra?+=?[‘-G‘?arg.strip（）]
????????????_generator_set?=?True

????????if?opt_key:
????????????sys.argv.remove（arg）
????????????opt_key?=?None
????????????continue

????????#?Keep?-G?to?resemble?cmake‘s
????????if?ar