def get_platform():
"""Return a string that identifies the current platform.
By default, will return the value returned by sysconfig.get_platform(),
but it can be changed by calling set_platform().
"""
global _PLATFORM
if _PLATFORM is None:
_PLATFORM = _sysconfig.get_platform()
return _PLATFORM
def test_platform_in_subprocess(self):
my_platform = sysconfig.get_platform()
# Test without MACOSX_DEPLOYMENT_TARGET in the environment
env = os.environ.copy()
if 'MACOSX_DEPLOYMENT_TARGET' in env:
del env['MACOSX_DEPLOYMENT_TARGET']
devnull_fp = open('/dev/null', 'w')
try:
p = subprocess.Popen([
sys.executable, '-c',
'from distutils2._backport import sysconfig; '
'print sysconfig.get_platform()',
],
stdout=subprocess.PIPE,
stderr=devnull_fp,
env=env)
finally:
devnull_fp.close()
test_platform = p.communicate()[0].strip()
test_platform = test_platform.decode('utf-8')
status = p.wait()
self.assertEqual(status, 0)
self.assertEqual(my_platform, test_platform)
# Test with MACOSX_DEPLOYMENT_TARGET in the environment, and
# using a value that is unlikely to be the default one.
env = os.environ.copy()
env['MACOSX_DEPLOYMENT_TARGET'] = '10.1'
dev_null = open('/dev/null')
try:
p = subprocess.Popen([
sys.executable, '-c',
'from distutils2._backport import sysconfig; '
'print sysconfig.get_platform()',
],
stdout=subprocess.PIPE,
stderr=dev_null,
env=env)
test_platform = p.communicate()[0].strip()
test_platform = test_platform.decode('utf-8')
status = p.wait()
self.assertEqual(status, 0)
self.assertEqual(my_platform, test_platform)
finally:
dev_null.close()
def test_platform_in_subprocess(self):
my_platform = sysconfig.get_platform()
# Test without MACOSX_DEPLOYMENT_TARGET in the environment
env = os.environ.copy()
if 'MACOSX_DEPLOYMENT_TARGET' in env:
del env['MACOSX_DEPLOYMENT_TARGET']
with open('/dev/null', 'w') as devnull_fp:
p = subprocess.Popen([
sys.executable,
'-c',
'from distutils2._backport import sysconfig; '
'print(sysconfig.get_platform())',
],
stdout=subprocess.PIPE,
stderr=devnull_fp,
env=env)
test_platform = p.communicate()[0].strip()
test_platform = test_platform.decode('utf-8')
status = p.wait()
self.assertEqual(status, 0)
self.assertEqual(my_platform, test_platform)
# Test with MACOSX_DEPLOYMENT_TARGET in the environment, and
# using a value that is unlikely to be the default one.
env = os.environ.copy()
env['MACOSX_DEPLOYMENT_TARGET'] = '10.1'
with open('/dev/null') as dev_null:
p = subprocess.Popen([
sys.executable,
'-c',
'from distutils2._backport import sysconfig; '
'print(sysconfig.get_platform())',
],
stdout=subprocess.PIPE,
stderr=dev_null,
env=env)
test_platform = p.communicate()[0].strip()
test_platform = test_platform.decode('utf-8')
status = p.wait()
self.assertEqual(status, 0)
self.assertEqual(my_platform, test_platform)
def check_environ():
"""Ensure that 'os.environ' has all the environment variables needed.
We guarantee that users can use in config files, command-line options,
etc. Currently this includes:
HOME - user's home directory (Unix only)
PLAT - description of the current platform, including hardware
and OS (see 'get_platform()')
"""
global _environ_checked
if _environ_checked:
return
if os.name == 'posix' and 'HOME' not in os.environ:
import pwd
os.environ['HOME'] = pwd.getpwuid(os.getuid())[5]
if 'PLAT' not in os.environ:
os.environ['PLAT'] = _sysconfig.get_platform()
_environ_checked = 1
def test_finalize_options(self):
pkg_dir, dist = self.create_dist()
cmd = build(dist)
cmd.finalize_options()
# if not specified, plat_name gets the current platform
self.assertEqual(cmd.plat_name, get_platform())
# build_purelib is build + lib
wanted = os.path.join(cmd.build_base, 'lib')
self.assertEqual(cmd.build_purelib, wanted)
# build_platlib is 'build/lib.platform-x.x[-pydebug]'
# examples:
# build/lib.macosx-10.3-i386-2.7
pyversion = '%s.%s' % sys.version_info[:2]
plat_spec = '.%s-%s' % (cmd.plat_name, pyversion)
if hasattr(sys, 'gettotalrefcount'):
self.assertTrue(cmd.build_platlib.endswith('-pydebug'))
plat_spec += '-pydebug'
wanted = os.path.join(cmd.build_base, 'lib' + plat_spec)
self.assertEqual(cmd.build_platlib, wanted)
# by default, build_lib = build_purelib
self.assertEqual(cmd.build_lib, cmd.build_purelib)
# build_temp is build/temp.<plat>
wanted = os.path.join(cmd.build_base, 'temp' + plat_spec)
self.assertEqual(cmd.build_temp, wanted)
# build_scripts is build/scripts-x.x
wanted = os.path.join(cmd.build_base, 'scripts-' + pyversion)
self.assertEqual(cmd.build_scripts, wanted)
# executable is os.path.normpath(sys.executable)
self.assertEqual(cmd.executable, os.path.normpath(sys.executable))
def test_get_platform(self):
# windows XP, 32bits
os.name = 'nt'
sys.version = ('2.4.4 (#71, Oct 18 2006, 08:34:43) '
'[MSC v.1310 32 bit (Intel)]')
sys.platform = 'win32'
self.assertEqual(get_platform(), 'win32')
# windows XP, amd64
os.name = 'nt'
sys.version = ('2.4.4 (#71, Oct 18 2006, 08:34:43) '
'[MSC v.1310 32 bit (Amd64)]')
sys.platform = 'win32'
self.assertEqual(get_platform(), 'win-amd64')
# windows XP, itanium
os.name = 'nt'
sys.version = ('2.4.4 (#71, Oct 18 2006, 08:34:43) '
'[MSC v.1310 32 bit (Itanium)]')
sys.platform = 'win32'
self.assertEqual(get_platform(), 'win-ia64')
# macbook
os.name = 'posix'
sys.version = ('2.5 (r25:51918, Sep 19 2006, 08:49:13) '
'\n[GCC 4.0.1 (Apple Computer, Inc. build 5341)]')
sys.platform = 'darwin'
self._set_uname(('Darwin', 'macziade', '8.11.1',
('Darwin Kernel Version 8.11.1: '
'Wed Oct 10 18:23:28 PDT 2007; '
'root:xnu-792.25.20~1/RELEASE_I386'), 'PowerPC'))
os.environ['MACOSX_DEPLOYMENT_TARGET'] = '10.3'
get_config_vars()['CFLAGS'] = ('-fno-strict-aliasing -DNDEBUG -g '
'-fwrapv -O3 -Wall -Wstrict-prototypes')
sys.maxint = 2147483647
self.assertEqual(get_platform(), 'macosx-10.3-ppc')
sys.maxint = 9223372036854775807
self.assertEqual(get_platform(), 'macosx-10.3-ppc64')
self._set_uname(('Darwin', 'macziade', '8.11.1',
('Darwin Kernel Version 8.11.1: '
'Wed Oct 10 18:23:28 PDT 2007; '
'root:xnu-792.25.20~1/RELEASE_I386'), 'i386'))
get_config_vars()['MACOSX_DEPLOYMENT_TARGET'] = '10.3'
os.environ['MACOSX_DEPLOYMENT_TARGET'] = '10.3'
get_config_vars()['CFLAGS'] = ('-fno-strict-aliasing -DNDEBUG -g '
'-fwrapv -O3 -Wall -Wstrict-prototypes')
sys.maxint = 2147483647
self.assertEqual(get_platform(), 'macosx-10.3-i386')
sys.maxint = 9223372036854775807
self.assertEqual(get_platform(), 'macosx-10.3-x86_64')
# macbook with fat binaries (fat, universal or fat64)
os.environ['MACOSX_DEPLOYMENT_TARGET'] = '10.4'
get_config_vars()['CFLAGS'] = ('-arch ppc -arch i386 -isysroot '
'/Developer/SDKs/MacOSX10.4u.sdk '
'-fno-strict-aliasing -fno-common '
'-dynamic -DNDEBUG -g -O3')
self.assertEqual(get_platform(), 'macosx-10.4-fat')
get_config_vars()['CFLAGS'] = ('-arch x86_64 -arch i386 -isysroot '
'/Developer/SDKs/MacOSX10.4u.sdk '
'-fno-strict-aliasing -fno-common '
'-dynamic -DNDEBUG -g -O3')
self.assertEqual(get_platform(), 'macosx-10.4-intel')
get_config_vars()['CFLAGS'] = ('-arch x86_64 -arch ppc -arch i386 -isysroot '
'/Developer/SDKs/MacOSX10.4u.sdk '
'-fno-strict-aliasing -fno-common '
'-dynamic -DNDEBUG -g -O3')
self.assertEqual(get_platform(), 'macosx-10.4-fat3')
get_config_vars()['CFLAGS'] = ('-arch ppc64 -arch x86_64 -arch ppc -arch i386 -isysroot '
'/Developer/SDKs/MacOSX10.4u.sdk '
'-fno-strict-aliasing -fno-common '
'-dynamic -DNDEBUG -g -O3')
self.assertEqual(get_platform(), 'macosx-10.4-universal')
get_config_vars()['CFLAGS'] = ('-arch x86_64 -arch ppc64 -isysroot '
'/Developer/SDKs/MacOSX10.4u.sdk '
'-fno-strict-aliasing -fno-common '
'-dynamic -DNDEBUG -g -O3')
self.assertEqual(get_platform(), 'macosx-10.4-fat64')
for arch in ('ppc', 'i386', 'x86_64', 'ppc64'):
get_config_vars()['CFLAGS'] = ('-arch %s -isysroot '
'/Developer/SDKs/MacOSX10.4u.sdk '
'-fno-strict-aliasing -fno-common '
'-dynamic -DNDEBUG -g -O3'%(arch,))
self.assertEqual(get_platform(), 'macosx-10.4-%s'%(arch,))
# linux debian sarge
os.name = 'posix'
sys.version = ('2.3.5 (#1, Jul 4 2007, 17:28:59) '
'\n[GCC 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)]')
sys.platform = 'linux2'
self._set_uname(('Linux', 'aglae', '2.6.21.1dedibox-r7',
'#1 Mon Apr 30 17:25:38 CEST 2007', 'i686'))
self.assertEqual(get_platform(), 'linux-i686')
def test_get_platform(self):
# windows XP, 32bits
os.name = 'nt'
sys.version = ('2.4.4 (#71, Oct 18 2006, 08:34:43) '
'[MSC v.1310 32 bit (Intel)]')
sys.platform = 'win32'
self.assertEqual(get_platform(), 'win32')
# windows XP, amd64
os.name = 'nt'
sys.version = ('2.4.4 (#71, Oct 18 2006, 08:34:43) '
'[MSC v.1310 32 bit (Amd64)]')
sys.platform = 'win32'
self.assertEqual(get_platform(), 'win-amd64')
# windows XP, itanium
os.name = 'nt'
sys.version = ('2.4.4 (#71, Oct 18 2006, 08:34:43) '
'[MSC v.1310 32 bit (Itanium)]')
sys.platform = 'win32'
self.assertEqual(get_platform(), 'win-ia64')
# macbook
os.name = 'posix'
sys.version = ('2.5 (r25:51918, Sep 19 2006, 08:49:13) '
'\n[GCC 4.0.1 (Apple Computer, Inc. build 5341)]')
sys.platform = 'darwin'
self._set_uname(('Darwin', 'macziade', '8.11.1',
('Darwin Kernel Version 8.11.1: '
'Wed Oct 10 18:23:28 PDT 2007; '
'root:xnu-792.25.20~1/RELEASE_I386'), 'PowerPC'))
get_config_vars()['MACOSX_DEPLOYMENT_TARGET'] = '10.3'
get_config_vars()['CFLAGS'] = ('-fno-strict-aliasing -DNDEBUG -g '
'-fwrapv -O3 -Wall -Wstrict-prototypes')
maxint = sys.maxsize
try:
sys.maxsize = 2147483647
self.assertEqual(get_platform(), 'macosx-10.3-ppc')
sys.maxsize = 9223372036854775807
self.assertEqual(get_platform(), 'macosx-10.3-ppc64')
finally:
sys.maxsize = maxint
self._set_uname(('Darwin', 'macziade', '8.11.1',
('Darwin Kernel Version 8.11.1: '
'Wed Oct 10 18:23:28 PDT 2007; '
'root:xnu-792.25.20~1/RELEASE_I386'), 'i386'))
get_config_vars()['MACOSX_DEPLOYMENT_TARGET'] = '10.3'
get_config_vars()['MACOSX_DEPLOYMENT_TARGET'] = '10.3'
get_config_vars()['CFLAGS'] = ('-fno-strict-aliasing -DNDEBUG -g '
'-fwrapv -O3 -Wall -Wstrict-prototypes')
maxint = sys.maxsize
try:
sys.maxsize = 2147483647
self.assertEqual(get_platform(), 'macosx-10.3-i386')
sys.maxsize = 9223372036854775807
self.assertEqual(get_platform(), 'macosx-10.3-x86_64')
finally:
sys.maxsize = maxint
# macbook with fat binaries (fat, universal or fat64)
get_config_vars()['MACOSX_DEPLOYMENT_TARGET'] = '10.4'
get_config_vars()['CFLAGS'] = ('-arch ppc -arch i386 -isysroot '
'/Developer/SDKs/MacOSX10.4u.sdk '
'-fno-strict-aliasing -fno-common '
'-dynamic -DNDEBUG -g -O3')
self.assertEqual(get_platform(), 'macosx-10.4-fat')
get_config_vars()['CFLAGS'] = ('-arch x86_64 -arch i386 -isysroot '
'/Developer/SDKs/MacOSX10.4u.sdk '
'-fno-strict-aliasing -fno-common '
'-dynamic -DNDEBUG -g -O3')
self.assertEqual(get_platform(), 'macosx-10.4-intel')
get_config_vars()['CFLAGS'] = (
'-arch x86_64 -arch ppc -arch i386 -isysroot '
'/Developer/SDKs/MacOSX10.4u.sdk '
'-fno-strict-aliasing -fno-common '
'-dynamic -DNDEBUG -g -O3')
self.assertEqual(get_platform(), 'macosx-10.4-fat3')
get_config_vars()['CFLAGS'] = (
'-arch ppc64 -arch x86_64 -arch ppc -arch i386 -isysroot '
'/Developer/SDKs/MacOSX10.4u.sdk '
'-fno-strict-aliasing -fno-common '
'-dynamic -DNDEBUG -g -O3')
self.assertEqual(get_platform(), 'macosx-10.4-universal')
get_config_vars()['CFLAGS'] = ('-arch x86_64 -arch ppc64 -isysroot '
'/Developer/SDKs/MacOSX10.4u.sdk '
'-fno-strict-aliasing -fno-common '
'-dynamic -DNDEBUG -g -O3')
self.assertEqual(get_platform(), 'macosx-10.4-fat64')
for arch in ('ppc', 'i386', 'x86_64', 'ppc64'):
get_config_vars()['CFLAGS'] = ('-arch %s -isysroot '
'/Developer/SDKs/MacOSX10.4u.sdk '
'-fno-strict-aliasing -fno-common '
'-dynamic -DNDEBUG -g -O3' % arch)
self.assertEqual(get_platform(), 'macosx-10.4-%s' % arch)
# linux debian sarge
os.name = 'posix'
sys.version = ('2.3.5 (#1, Jul 4 2007, 17:28:59) '
'\n[GCC 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)]')
sys.platform = 'linux2'
self._set_uname(('Linux', 'aglae', '2.6.21.1dedibox-r7',
'#1 Mon Apr 30 17:25:38 CEST 2007', 'i686'))
self.assertEqual(get_platform(), 'linux-i686')
