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#!/media/ludi/data/work/work.balsamine.2018-2019/passport/venv/bin/python

import sys
import getopt
import sysconfig

valid_opts = ['prefix', 'exec-prefix', 'includes', 'libs', 'cflags',
              'ldflags', 'help']

if sys.version_info >= (3, 2):
    valid_opts.insert(-1, 'extension-suffix')
    valid_opts.append('abiflags')
if sys.version_info >= (3, 3):
    valid_opts.append('configdir')


def exit_with_usage(code=1):
    sys.stderr.write("Usage: {0} [{1}]\n".format(
        sys.argv[0], '|'.join('--'+opt for opt in valid_opts)))
    sys.exit(code)

try:
    opts, args = getopt.getopt(sys.argv[1:], '', valid_opts)
except getopt.error:
    exit_with_usage()

if not opts:
    exit_with_usage()

pyver = sysconfig.get_config_var('VERSION')
getvar = sysconfig.get_config_var

opt_flags = [flag for (flag, val) in opts]

if '--help' in opt_flags:
    exit_with_usage(code=0)

for opt in opt_flags:
    if opt == '--prefix':
        print(sysconfig.get_config_var('prefix'))

    elif opt == '--exec-prefix':
        print(sysconfig.get_config_var('exec_prefix'))

    elif opt in ('--includes', '--cflags'):
        flags = ['-I' + sysconfig.get_path('include'),
                 '-I' + sysconfig.get_path('platinclude')]
        if opt == '--cflags':
            flags.extend(getvar('CFLAGS').split())
        print(' '.join(flags))

    elif opt in ('--libs', '--ldflags'):
        abiflags = getattr(sys, 'abiflags', '')
        libs = ['-lpython' + pyver + abiflags]
        libs += getvar('LIBS').split()
        libs += getvar('SYSLIBS').split()
        # add the prefix/lib/pythonX.Y/config dir, but only if there is no
        # shared library in prefix/lib/.
        if opt == '--ldflags':
            if not getvar('Py_ENABLE_SHARED'):
                libs.insert(0, '-L' + getvar('LIBPL'))
            if not getvar('PYTHONFRAMEWORK'):
                libs.extend(getvar('LINKFORSHARED').split())
        print(' '.join(libs))

    elif opt == '--extension-suffix':
        ext_suffix = sysconfig.get_config_var('EXT_SUFFIX')
        if ext_suffix is None:
            ext_suffix = sysconfig.get_config_var('SO')
        print(ext_suffix)

    elif opt == '--abiflags':
        if not getattr(sys, 'abiflags', None):
            exit_with_usage()
        print(sys.abiflags)

    elif opt == '--configdir':
        print(sysconfig.get_config_var('LIBPL'))