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- Issue #3754, refactor sys.platform / get_platform bits, use a 

global host_platform instead.
pull/2332/head
doko@ubuntu.com 14 years ago
parent
83a4dd3fdf
commit
93df16bb16
1 changed files with 59 additions and 64 deletions
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  1. 123
      setup.py

123
setup.py
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@ -15,6 +15,13 @@ from distutils.command.install_lib import install_lib
from distutils.command.build_scripts import build_scripts
from distutils.spawn import find_executable
def get_platform():
# Get value of sys.platform
if sys.platform.startswith('osf1'):
return 'osf1'
return sys.platform
host_platform = get_platform()
# Were we compiled --with-pydebug or with #define Py_DEBUG?
COMPILED_WITH_PYDEBUG = hasattr(sys, 'gettotalrefcount')
@ -70,7 +77,7 @@ def find_file(filename, std_dirs, paths):
'paths' is a list of additional locations to check; if the file is
found in one of them, the resulting list will contain the directory.
"""
if sys.platform == 'darwin':
if host_platform == 'darwin':
# Honor the MacOSX SDK setting when one was specified.
# An SDK is a directory with the same structure as a real
# system, but with only header files and libraries.
@ -80,7 +87,7 @@ def find_file(filename, std_dirs, paths):
for dir in std_dirs:
f = os.path.join(dir, filename)
if sys.platform == 'darwin' and is_macosx_sdk_path(dir):
if host_platform == 'darwin' and is_macosx_sdk_path(dir):
f = os.path.join(sysroot, dir[1:], filename)
if os.path.exists(f): return []
@ -89,7 +96,7 @@ def find_file(filename, std_dirs, paths):
for dir in paths:
f = os.path.join(dir, filename)
if sys.platform == 'darwin' and is_macosx_sdk_path(dir):
if host_platform == 'darwin' and is_macosx_sdk_path(dir):
f = os.path.join(sysroot, dir[1:], filename)
if os.path.exists(f):
@ -103,7 +110,7 @@ def find_library_file(compiler, libname, std_dirs, paths):
if result is None:
return None
if sys.platform == 'darwin':
if host_platform == 'darwin':
sysroot = macosx_sdk_root()
# Check whether the found file is in one of the standard directories
@ -112,7 +119,7 @@ def find_library_file(compiler, libname, std_dirs, paths):
# Ensure path doesn't end with path separator
p = p.rstrip(os.sep)
if sys.platform == 'darwin' and is_macosx_sdk_path(p):
if host_platform == 'darwin' and is_macosx_sdk_path(p):
if os.path.join(sysroot, p[1:]) == dirname:
return [ ]
@ -125,7 +132,7 @@ def find_library_file(compiler, libname, std_dirs, paths):
# Ensure path doesn't end with path separator
p = p.rstrip(os.sep)
if sys.platform == 'darwin' and is_macosx_sdk_path(p):
if host_platform == 'darwin' and is_macosx_sdk_path(p):
if os.path.join(sysroot, p[1:]) == dirname:
return [ p ]
@ -186,9 +193,6 @@ class PyBuildExt(build_ext):
srcdir = os.path.abspath(srcdir)
moddirlist = [os.path.join(srcdir, 'Modules')]
# Platform-dependent module source and include directories
platform = self.get_platform()
# Fix up the paths for scripts, too
self.distribution.scripts = [os.path.join(srcdir, filename)
for filename in self.distribution.scripts]
@ -303,7 +307,7 @@ class PyBuildExt(build_ext):
ext.name)
return
if self.get_platform() == 'darwin' and (
if host_platform == 'darwin' and (
sys.maxsize > 2**32 and '-arch' in ext.extra_link_args):
# Don't bother doing an import check when an extension was
# build with an explicit '-arch' flag on OSX. That's currently
@ -317,7 +321,7 @@ class PyBuildExt(build_ext):
# Workaround for Cygwin: Cygwin currently has fork issues when many
# modules have been imported
if self.get_platform() == 'cygwin':
if host_platform == 'cygwin':
self.announce('WARNING: skipping import check for Cygwin-based "%s"'
% ext.name)
return
@ -361,12 +365,6 @@ class PyBuildExt(build_ext):
level=3)
self.failed.append(ext.name)
def get_platform(self):
# Get value of sys.platform
if sys.platform.startswith('osf1'):
return 'osf1'
return sys.platform
def add_multiarch_paths(self):
# Debian/Ubuntu multiarch support.
# https://wiki.ubuntu.com/MultiarchSpec
@ -457,18 +455,17 @@ class PyBuildExt(build_ext):
with open(config_h) as file:
config_h_vars = sysconfig.parse_config_h(file)
platform = self.get_platform()
srcdir = sysconfig.get_config_var('srcdir')
# OSF/1 and Unixware have some stuff in /usr/ccs/lib (like -ldb)
if platform in ['osf1', 'unixware7', 'openunix8']:
if host_platform in ['osf1', 'unixware7', 'openunix8']:
lib_dirs += ['/usr/ccs/lib']
# HP-UX11iv3 keeps files in lib/hpux folders.
if platform == 'hp-ux11':
if host_platform == 'hp-ux11':
lib_dirs += ['/usr/lib/hpux64', '/usr/lib/hpux32']
if platform == 'darwin':
if host_platform == 'darwin':
# This should work on any unixy platform ;-)
# If the user has bothered specifying additional -I and -L flags
# in OPT and LDFLAGS we might as well use them here.
@ -488,7 +485,7 @@ class PyBuildExt(build_ext):
# Check for MacOS X, which doesn't need libm.a at all
math_libs = ['m']
if platform == 'darwin':
if host_platform == 'darwin':
math_libs = []
# XXX Omitted modules: gl, pure, dl, SGI-specific modules
@ -624,7 +621,7 @@ class PyBuildExt(build_ext):
elif self.compiler.find_library_file(lib_dirs, 'curses'):
curses_library = 'curses'
if platform == 'darwin':
if host_platform == 'darwin':
os_release = int(os.uname()[2].split('.')[0])
dep_target = sysconfig.get_config_var('MACOSX_DEPLOYMENT_TARGET')
if dep_target and dep_target.split('.') < ['10', '5']:
@ -636,7 +633,7 @@ class PyBuildExt(build_ext):
if find_file('readline/rlconf.h', inc_dirs, []) is None:
do_readline = False
if do_readline:
if platform == 'darwin' and os_release < 9:
if host_platform == 'darwin' and os_release < 9:
# In every directory on the search path search for a dynamic
# library and then a static library, instead of first looking
# for dynamic libraries on the entire path.
@ -717,7 +714,7 @@ class PyBuildExt(build_ext):
inc_dirs + search_for_ssl_incs_in)
if opensslv_h:
name = os.path.join(opensslv_h[0], 'openssl/opensslv.h')
if sys.platform == 'darwin' and is_macosx_sdk_path(name):
if host_platform == 'darwin' and is_macosx_sdk_path(name):
name = os.path.join(macosx_sdk_root(), name[1:])
try:
with open(name, 'r') as incfile:
@ -853,7 +850,7 @@ class PyBuildExt(build_ext):
db_ver_inc_map = {}
if sys.platform == 'darwin':
if host_platform == 'darwin':
sysroot = macosx_sdk_root()
class db_found(Exception): pass
@ -862,7 +859,7 @@ class PyBuildExt(build_ext):
# search path.
for d in inc_dirs + db_inc_paths:
f = os.path.join(d, "db.h")
if sys.platform == 'darwin' and is_macosx_sdk_path(d):
if host_platform == 'darwin' and is_macosx_sdk_path(d):
f = os.path.join(sysroot, d[1:], "db.h")
if db_setup_debug: print("db: looking for db.h in", f)
@ -913,7 +910,7 @@ class PyBuildExt(build_ext):
db_incdir.replace("include", 'lib'),
]
if sys.platform != 'darwin':
if host_platform != 'darwin':
db_dirs_to_check = list(filter(os.path.isdir, db_dirs_to_check))
else:
@ -977,13 +974,13 @@ class PyBuildExt(build_ext):
# Scan the default include directories before the SQLite specific
# ones. This allows one to override the copy of sqlite on OSX,
# where /usr/include contains an old version of sqlite.
if sys.platform == 'darwin':
if host_platform == 'darwin':
sysroot = macosx_sdk_root()
for d in inc_dirs + sqlite_inc_paths:
f = os.path.join(d, "sqlite3.h")
if sys.platform == 'darwin' and is_macosx_sdk_path(d):
if host_platform == 'darwin' and is_macosx_sdk_path(d):
f = os.path.join(sysroot, d[1:], "sqlite3.h")
if os.path.exists(f):
@ -1033,7 +1030,7 @@ class PyBuildExt(build_ext):
'_sqlite/util.c', ]
sqlite_defines = []
if sys.platform != "win32":
if host_platform != "win32":
sqlite_defines.append(('MODULE_NAME', '"sqlite3"'))
else:
sqlite_defines.append(('MODULE_NAME', '\\"sqlite3\\"'))
@ -1043,7 +1040,7 @@ class PyBuildExt(build_ext):
if '--enable-loadable-sqlite-extensions' not in sysconfig.get_config_var("CONFIG_ARGS"):
sqlite_defines.append(("SQLITE_OMIT_LOAD_EXTENSION", "1"))
if sys.platform == 'darwin':
if host_platform == 'darwin':
# In every directory on the search path search for a dynamic
# library and then a static library, instead of first looking
# for dynamic libraries on the entire path.
@ -1072,7 +1069,7 @@ class PyBuildExt(build_ext):
dbm_setup_debug = False # verbose debug prints from this script?
dbm_order = ['gdbm']
# The standard Unix dbm module:
if platform not in ['cygwin']:
if host_platform not in ['cygwin']:
config_args = [arg.strip("'")
for arg in sysconfig.get_config_var("CONFIG_ARGS").split()]
dbm_args = [arg for arg in config_args
@ -1154,14 +1151,14 @@ class PyBuildExt(build_ext):
missing.append('_gdbm')
# Unix-only modules
if platform != 'win32':
if host_platform != 'win32':
# Steen Lumholt's termios module
exts.append( Extension('termios', ['termios.c']) )
# Jeremy Hylton's rlimit interface
exts.append( Extension('resource', ['resource.c']) )
# Sun yellow pages. Some systems have the functions in libc.
if (platform not in ['cygwin', 'qnx6'] and
if (host_platform not in ['cygwin', 'qnx6'] and
find_file('rpcsvc/yp_prot.h', inc_dirs, []) is not None):
if (self.compiler.find_library_file(lib_dirs, 'nsl')):
libs = ['nsl']
@ -1185,7 +1182,7 @@ class PyBuildExt(build_ext):
# Bug 1464056: If _curses.so links with ncursesw,
# _curses_panel.so must link with panelw.
panel_library = 'panelw'
if platform == 'darwin':
if host_platform == 'darwin':
# On OS X, there is no separate /usr/lib/libncursesw nor
# libpanelw. If we are here, we found a locally-supplied
# version of libncursesw. There should be also be a
@ -1193,7 +1190,7 @@ class PyBuildExt(build_ext):
# for OS X but we need _XOPEN_SOURCE_EXTENDED here for
# ncurses wide char support
curses_defines.append(('_XOPEN_SOURCE_EXTENDED', '1'))
elif platform == 'darwin' and curses_library == 'ncurses':
elif host_platform == 'darwin' and curses_library == 'ncurses':
# Building with the system-suppied combined libncurses/libpanel
curses_defines.append(('HAVE_NCURSESW', '1'))
curses_defines.append(('_XOPEN_SOURCE_EXTENDED', '1'))
@ -1204,7 +1201,7 @@ class PyBuildExt(build_ext):
include_dirs=curses_includes,
define_macros=curses_defines,
libraries = curses_libs) )
elif curses_library == 'curses' and platform != 'darwin':
elif curses_library == 'curses' and host_platform != 'darwin':
# OSX has an old Berkeley curses, not good enough for
# the _curses module.
if (self.compiler.find_library_file(lib_dirs, 'terminfo')):
@ -1258,7 +1255,7 @@ class PyBuildExt(build_ext):
break
if version >= version_req:
if (self.compiler.find_library_file(lib_dirs, 'z')):
if sys.platform == "darwin":
if host_platform == "darwin":
zlib_extra_link_args = ('-Wl,-search_paths_first',)
else:
zlib_extra_link_args = ()
@ -1290,7 +1287,7 @@ class PyBuildExt(build_ext):
# Gustavo Niemeyer's bz2 module.
if (self.compiler.find_library_file(lib_dirs, 'bz2')):
if sys.platform == "darwin":
if host_platform == "darwin":
bz2_extra_link_args = ('-Wl,-search_paths_first',)
else:
bz2_extra_link_args = ()
@ -1368,29 +1365,29 @@ class PyBuildExt(build_ext):
self.detect_ctypes(inc_dirs, lib_dirs)
# Richard Oudkerk's multiprocessing module
if platform == 'win32': # Windows
if host_platform == 'win32': # Windows
macros = dict()
libraries = ['ws2_32']
elif platform == 'darwin': # Mac OSX
elif host_platform == 'darwin': # Mac OSX
macros = dict()
libraries = []
elif platform == 'cygwin': # Cygwin
elif host_platform == 'cygwin': # Cygwin
macros = dict()
libraries = []
elif platform in ('freebsd4', 'freebsd5', 'freebsd6', 'freebsd7', 'freebsd8'):
elif host_platform in ('freebsd4', 'freebsd5', 'freebsd6', 'freebsd7', 'freebsd8'):
# FreeBSD's P1003.1b semaphore support is very experimental
# and has many known problems. (as of June 2008)
macros = dict()
libraries = []
elif platform.startswith('openbsd'):
elif host_platform.startswith('openbsd'):
macros = dict()
libraries = []
elif platform.startswith('netbsd'):
elif host_platform.startswith('netbsd'):
macros = dict()
libraries = []
@ -1398,7 +1395,7 @@ class PyBuildExt(build_ext):
macros = dict()
libraries = ['rt']
if platform == 'win32':
if host_platform == 'win32':
multiprocessing_srcs = [ '_multiprocessing/multiprocessing.c',
'_multiprocessing/semaphore.c',
]
@ -1419,12 +1416,12 @@ class PyBuildExt(build_ext):
# End multiprocessing
# Platform-specific libraries
if platform.startswith(('linux', 'freebsd', 'gnukfreebsd')):
if host_platform.startswith(('linux', 'freebsd', 'gnukfreebsd')):
exts.append( Extension('ossaudiodev', ['ossaudiodev.c']) )
else:
missing.append('ossaudiodev')
if sys.platform == 'darwin':
if host_platform == 'darwin':
exts.append(
Extension('_gestalt', ['_gestalt.c'],
extra_link_args=['-framework', 'Carbon'])
@ -1542,8 +1539,7 @@ class PyBuildExt(build_ext):
# Rather than complicate the code below, detecting and building
# AquaTk is a separate method. Only one Tkinter will be built on
# Darwin - either AquaTk, if it is found, or X11 based Tk.
platform = self.get_platform()
if (platform == 'darwin' and
if (host_platform == 'darwin' and
self.detect_tkinter_darwin(inc_dirs, lib_dirs)):
return
@ -1566,7 +1562,7 @@ class PyBuildExt(build_ext):
# Check for the include files on Debian and {Free,Open}BSD, where
# they're put in /usr/include/{tcl,tk}X.Y
dotversion = version
if '.' not in dotversion and "bsd" in sys.platform.lower():
if '.' not in dotversion and "bsd" in host_platform.lower():
# OpenBSD and FreeBSD use Tcl/Tk library names like libtcl83.a,
# but the include subdirs are named like .../include/tcl8.3.
dotversion = dotversion[:-1] + '.' + dotversion[-1]
@ -1592,7 +1588,7 @@ class PyBuildExt(build_ext):
include_dirs.append(dir)
# Check for various platform-specific directories
if platform == 'sunos5':
if host_platform == 'sunos5':
include_dirs.append('/usr/openwin/include')
added_lib_dirs.append('/usr/openwin/lib')
elif os.path.exists('/usr/X11R6/include'):
@ -1608,7 +1604,7 @@ class PyBuildExt(build_ext):
added_lib_dirs.append('/usr/X11/lib')
# If Cygwin, then verify that X is installed before proceeding
if platform == 'cygwin':
if host_platform == 'cygwin':
x11_inc = find_file('X11/Xlib.h', [], include_dirs)
if x11_inc is None:
return
@ -1627,11 +1623,11 @@ class PyBuildExt(build_ext):
libs.append('tk'+ version)
libs.append('tcl'+ version)
if platform in ['aix3', 'aix4']:
if host_platform in ['aix3', 'aix4']:
libs.append('ld')
# Finally, link with the X11 libraries (not appropriate on cygwin)
if platform != "cygwin":
if host_platform != "cygwin":
libs.append('X11')
ext = Extension('_tkinter', ['_tkinter.c', 'tkappinit.c'],
@ -1687,7 +1683,7 @@ class PyBuildExt(build_ext):
def configure_ctypes(self, ext):
if not self.use_system_libffi:
if sys.platform == 'darwin':
if host_platform == 'darwin':
return self.configure_ctypes_darwin(ext)
srcdir = sysconfig.get_config_var('srcdir')
@ -1747,7 +1743,7 @@ class PyBuildExt(build_ext):
'_ctypes/cfield.c']
depends = ['_ctypes/ctypes.h']
if sys.platform == 'darwin':
if host_platform == 'darwin':
sources.append('_ctypes/malloc_closure.c')
sources.append('_ctypes/darwin/dlfcn_simple.c')
extra_compile_args.append('-DMACOSX')
@ -1755,7 +1751,7 @@ class PyBuildExt(build_ext):
# XXX Is this still needed?
## extra_link_args.extend(['-read_only_relocs', 'warning'])
elif sys.platform == 'sunos5':
elif host_platform == 'sunos5':
# XXX This shouldn't be necessary; it appears that some
# of the assembler code is non-PIC (i.e. it has relocations
# when it shouldn't. The proper fix would be to rewrite
@ -1766,7 +1762,7 @@ class PyBuildExt(build_ext):
# finding some -z option for the Sun compiler.
extra_link_args.append('-mimpure-text')
elif sys.platform.startswith('hp-ux'):
elif host_platform.startswith('hp-ux'):
extra_link_args.append('-fPIC')
ext = Extension('_ctypes',
@ -1783,7 +1779,7 @@ class PyBuildExt(build_ext):
if not '--with-system-ffi' in sysconfig.get_config_var("CONFIG_ARGS"):
return
if sys.platform == 'darwin':
if host_platform == 'darwin':
# OS X 10.5 comes with libffi.dylib; the include files are
# in /usr/include/ffi
inc_dirs.append('/usr/include/ffi')
@ -1876,7 +1872,6 @@ class PyBuildExt(build_ext):
'universal': [('UNIVERSAL','1')]
}
platform = self.get_platform()
cc = sysconfig.get_config_var('CC')
sizeof_size_t = sysconfig.get_config_var('SIZEOF_SIZE_T')
machine = os.environ.get('PYTHON_DECIMAL_WITH_MACHINE')
@ -1884,7 +1879,7 @@ class PyBuildExt(build_ext):
if machine:
# Override automatic configuration to facilitate testing.
define_macros = config[machine]
elif platform == 'darwin':
elif host_platform == 'darwin':
# Universal here means: build with the same options Python
# was built with.
define_macros = config['universal']
@ -1898,7 +1893,7 @@ class PyBuildExt(build_ext):
elif sizeof_size_t == 4:
ppro = sysconfig.get_config_var('HAVE_GCC_ASM_FOR_X87')
if ppro and ('gcc' in cc or 'clang' in cc) and \
not 'sunos' in platform:
not 'sunos' in host_platform:
# solaris: problems with register allocation.
# icc >= 11.0 works as well.
define_macros = config['ppro']

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