#! /usr/libexec/platform-python3.6m
# -*- python -*-

# Keep this script in sync with python-config.sh.in

import getopt
import os
import sys
import sysconfig

valid_opts = ['prefix', 'exec-prefix', 'includes', 'libs', 'cflags',
'ldflags', 'extension-suffix', 'help', 'abiflags', 'configdir']

def exit_with_usage(code=1):
print("Usage: {0} [{1}]".format(
sys.argv[0], '|'.join('--'+opt for opt in valid_opts)), file=sys.stderr)
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'):
libs = ['-lpython' + pyver + sys.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':
print(sysconfig.get_config_var('EXT_SUFFIX'))

elif opt == '--abiflags':
print(sys.abiflags)

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