This commit is contained in:
Antoine Pitrou 2012-06-30 23:03:18 +02:00
commit 7f7902ce9c
15 changed files with 1876 additions and 9766 deletions

104
setup.py
View file

@ -15,7 +15,12 @@ from distutils.command.install_lib import install_lib
from distutils.command.build_scripts import build_scripts
from distutils.spawn import find_executable
cross_compiling = "_PYTHON_HOST_PLATFORM" in os.environ
def get_platform():
# cross build
if "_PYTHON_HOST_PLATFORM" in os.environ:
return os.environ["_PYTHON_HOST_PLATFORM"]
# Get value of sys.platform
if sys.platform.startswith('osf1'):
return 'osf1'
@ -23,7 +28,7 @@ def get_platform():
host_platform = get_platform()
# Were we compiled --with-pydebug or with #define Py_DEBUG?
COMPILED_WITH_PYDEBUG = hasattr(sys, 'gettotalrefcount')
COMPILED_WITH_PYDEBUG = ('--with-pydebug' in sysconfig.get_config_var("CONFIG_ARGS"))
# This global variable is used to hold the list of modules to be disabled.
disabled_module_list = []
@ -334,6 +339,10 @@ class PyBuildExt(build_ext):
# cached. Clear that cache before trying to import.
sys.path_importer_cache.clear()
# Don't try to load extensions for cross builds
if cross_compiling:
return
try:
imp.load_dynamic(ext.name, ext_filename)
except ImportError as why:
@ -370,12 +379,15 @@ class PyBuildExt(build_ext):
# https://wiki.ubuntu.com/MultiarchSpec
if not find_executable('dpkg-architecture'):
return
opt = ''
if cross_compiling:
opt = '-t' + sysconfig.get_config_var('HOST_GNU_TYPE')
tmpfile = os.path.join(self.build_temp, 'multiarch')
if not os.path.exists(self.build_temp):
os.makedirs(self.build_temp)
ret = os.system(
'dpkg-architecture -qDEB_HOST_MULTIARCH > %s 2> /dev/null' %
tmpfile)
'dpkg-architecture %s -qDEB_HOST_MULTIARCH > %s 2> /dev/null' %
(opt, tmpfile))
try:
if ret >> 8 == 0:
with open(tmpfile) as fp:
@ -387,12 +399,46 @@ class PyBuildExt(build_ext):
finally:
os.unlink(tmpfile)
def add_gcc_paths(self):
gcc = sysconfig.get_config_var('CC')
tmpfile = os.path.join(self.build_temp, 'gccpaths')
if not os.path.exists(self.build_temp):
os.makedirs(self.build_temp)
ret = os.system('%s -E -v - </dev/null 2>%s 1>/dev/null' % (gcc, tmpfile))
is_gcc = False
in_incdirs = False
inc_dirs = []
lib_dirs = []
try:
if ret >> 8 == 0:
with open(tmpfile) as fp:
for line in fp.readlines():
if line.startswith("gcc version"):
is_gcc = True
elif line.startswith("#include <...>"):
in_incdirs = True
elif line.startswith("End of search list"):
in_incdirs = False
elif is_gcc and line.startswith("LIBRARY_PATH"):
for d in line.strip().split("=")[1].split(":"):
d = os.path.normpath(d)
if '/gcc/' not in d:
add_dir_to_list(self.compiler.library_dirs,
d)
elif is_gcc and in_incdirs and '/gcc/' not in line:
add_dir_to_list(self.compiler.include_dirs,
line.strip())
finally:
os.unlink(tmpfile)
def detect_modules(self):
# Ensure that /usr/local is always used, but the local build
# directories (i.e. '.' and 'Include') must be first. See issue
# 10520.
add_dir_to_list(self.compiler.library_dirs, '/usr/local/lib')
add_dir_to_list(self.compiler.include_dirs, '/usr/local/include')
if not cross_compiling:
add_dir_to_list(self.compiler.library_dirs, '/usr/local/lib')
add_dir_to_list(self.compiler.include_dirs, '/usr/local/include')
self.add_gcc_paths()
self.add_multiarch_paths()
# Add paths specified in the environment variables LDFLAGS and
@ -443,11 +489,18 @@ class PyBuildExt(build_ext):
# lib_dirs and inc_dirs are used to search for files;
# if a file is found in one of those directories, it can
# be assumed that no additional -I,-L directives are needed.
lib_dirs = self.compiler.library_dirs + [
'/lib64', '/usr/lib64',
'/lib', '/usr/lib',
]
inc_dirs = self.compiler.include_dirs + ['/usr/include']
inc_dirs = self.compiler.include_dirs[:]
lib_dirs = self.compiler.library_dirs[:]
if not cross_compiling:
for d in (
'/usr/include',
):
add_dir_to_list(inc_dirs, d)
for d in (
'/lib64', '/usr/lib64',
'/lib', '/usr/lib',
):
add_dir_to_list(lib_dirs, d)
exts = []
missing = []
@ -590,13 +643,20 @@ class PyBuildExt(build_ext):
do_readline = self.compiler.find_library_file(lib_dirs, 'readline')
readline_termcap_library = ""
curses_library = ""
# Cannot use os.popen here in py3k.
tmpfile = os.path.join(self.build_temp, 'readline_termcap_lib')
if not os.path.exists(self.build_temp):
os.makedirs(self.build_temp)
# Determine if readline is already linked against curses or tinfo.
if do_readline and find_executable('ldd'):
# Cannot use os.popen here in py3k.
tmpfile = os.path.join(self.build_temp, 'readline_termcap_lib')
if not os.path.exists(self.build_temp):
os.makedirs(self.build_temp)
ret = os.system("ldd %s > %s" % (do_readline, tmpfile))
if do_readline:
if cross_compiling:
ret = os.system("%s -d %s | grep '(NEEDED)' > %s" \
% (sysconfig.get_config_var('READELF'),
do_readline, tmpfile))
elif find_executable('ldd'):
ret = os.system("ldd %s > %s" % (do_readline, tmpfile))
else:
ret = 256
if ret == 0:
with open(tmpfile) as fp:
for ln in fp:
@ -830,6 +890,9 @@ class PyBuildExt(build_ext):
db_inc_paths.append('/pkg/db-3.%d/include' % x)
db_inc_paths.append('/opt/db-3.%d/include' % x)
if cross_compiling:
db_inc_paths = []
# Add some common subdirectories for Sleepycat DB to the list,
# based on the standard include directories. This way DB3/4 gets
# picked up when it is installed in a non-standard prefix and
@ -966,7 +1029,9 @@ class PyBuildExt(build_ext):
'/usr/local/include',
'/usr/local/include/sqlite',
'/usr/local/include/sqlite3',
]
]
if cross_compiling:
sqlite_inc_paths = []
MIN_SQLITE_VERSION_NUMBER = (3, 0, 8)
MIN_SQLITE_VERSION = ".".join([str(x)
for x in MIN_SQLITE_VERSION_NUMBER])
@ -1701,7 +1766,8 @@ class PyBuildExt(build_ext):
ffi_configfile):
from distutils.dir_util import mkpath
mkpath(ffi_builddir)
config_args = []
config_args = [arg for arg in sysconfig.get_config_var("CONFIG_ARGS").split()
if (('--host=' in arg) or ('--build=' in arg))]
# Pass empty CFLAGS because we'll just append the resulting
# CFLAGS to Python's; -g or -O2 is to be avoided.
@ -1811,7 +1877,7 @@ class PyBuildExt(build_ext):
def _decimal_ext(self):
extra_compile_args = []
undef_macros=['NDEBUG']
undef_macros = ['NDEBUG']
if '--with-system-libmpdec' in sysconfig.get_config_var("CONFIG_ARGS"):
include_dirs = []
libraries = ['mpdec']