def parse_config_h(fp, g=None):
"""Parse a config.h-style file.
A dictionary containing name/value pairs is returned. If an
optional dictionary is passed in as the second argument, it is
used instead of a new dictionary.
"""
return sysconfig.parse_config_h(fp, vars=g)
def init_inc_lib_dirs(self):
if (not CROSS_COMPILING and os.path.normpath(sys.base_prefix) != '/usr'
and not sysconfig.get_config_var('PYTHONFRAMEWORK')):
# OSX note: Don't add LIBDIR and INCLUDEDIR to building a framework
# (PYTHONFRAMEWORK is set) to avoid # linking problems when
# building a framework with different architectures than
# the one that is currently installed (issue #7473)
add_dir_to_list(self.compiler.library_dirs,
sysconfig.get_config_var("LIBDIR"))
add_dir_to_list(self.compiler.include_dirs,
sysconfig.get_config_var("INCLUDEDIR"))
system_lib_dirs = ['/lib64', '/usr/lib64', '/lib', '/usr/lib']
system_include_dirs = ['/usr/include']
# 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.
if not CROSS_COMPILING:
self.lib_dirs = self.compiler.library_dirs + system_lib_dirs
self.inc_dirs = self.compiler.include_dirs + system_include_dirs
else:
# Add the sysroot paths. 'sysroot' is a compiler option used to
# set the logical path of the standard system headers and
# libraries.
self.lib_dirs = (self.compiler.library_dirs + sysroot_paths(
('LDFLAGS', 'CC'), system_lib_dirs))
self.inc_dirs = (self.compiler.include_dirs + sysroot_paths(
('CPPFLAGS', 'CFLAGS', 'CC'), system_include_dirs))
config_h = sysconfig.get_config_h_filename()
with open(config_h) as file:
self.config_h_vars = sysconfig.parse_config_h(file)
# OSF/1 and Unixware have some stuff in /usr/ccs/lib (like -ldb)
if HOST_PLATFORM in ['osf1', 'unixware7', 'openunix8']:
self.lib_dirs += ['/usr/ccs/lib']
# HP-UX11iv3 keeps files in lib/hpux folders.
if HOST_PLATFORM == 'hp-ux11':
self.lib_dirs += ['/usr/lib/hpux64', '/usr/lib/hpux32']
if MACOS:
# 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.
#
# NOTE: using shlex.split would technically be more correct, but
# also gives a bootstrap problem. Let's hope nobody uses
# directories with whitespace in the name to store libraries.
cflags, ldflags = sysconfig.get_config_vars('CFLAGS', 'LDFLAGS')
for item in cflags.split():
if item.startswith('-I'):
self.inc_dirs.append(item[2:])
for item in ldflags.split():
if item.startswith('-L'):
self.lib_dirs.append(item[2:])
def update_event(self, inp=-1):
self.set_output_val(
0, sysconfig.parse_config_h(self.input(0), self.input(1)))
import sysconfig
print('From sysconfig:')
for k in 'Py_DEBUG', 'WITH_PYMALLOC', 'Py_UNICODE_SIZE':
try:
print(k + ': ' + repr(sysconfig.get_config_var(k)))
except:
print('Error getting %s' % k)
print('From headers:')
h_file = sysconfig.get_config_h_filename()
conf_vars = sysconfig.parse_config_h(open(h_file))
for k in 'Py_DEBUG', 'WITH_PYMALLOC', 'Py_UNICODE_SIZE':
try:
print(k + ': ' + repr(conf_vars[k]))
except:
print('Error getting %s' % k)
def detect_modules(self):
# On Debian /usr/local is always used, so we don't include it twice
# only change this for cross builds for 3.3, issues on Mageia
if cross_compiling:
self.add_gcc_paths()
self.add_multiarch_paths()
# Add paths specified in the environment variables LDFLAGS and
# CPPFLAGS for header and library files.
# We must get the values from the Makefile and not the environment
# directly since an inconsistently reproducible issue comes up where
# the environment variable is not set even though the value were passed
# into configure and stored in the Makefile (issue found on OS X 10.3).
for env_var, arg_name, dir_list in (
('LDFLAGS', '-R', self.compiler.runtime_library_dirs),
('LDFLAGS', '-L', self.compiler.library_dirs),
('CPPFLAGS', '-I', self.compiler.include_dirs)):
env_val = sysconfig.get_config_var(env_var)
if env_val:
# To prevent optparse from raising an exception about any
# options in env_val that it doesn't know about we strip out
# all double dashes and any dashes followed by a character
# that is not for the option we are dealing with.
#
# Please note that order of the regex is important! We must
# strip out double-dashes first so that we don't end up with
# substituting "--Long" to "-Long" and thus lead to "ong" being
# used for a library directory.
env_val = re.sub(r'(^|\s+)-(-|(?!%s))' % arg_name[1], ' ',
env_val)
parser = optparse.OptionParser()
# Make sure that allowing args interspersed with options is
# allowed
parser.allow_interspersed_args = True
parser.error = lambda msg: None
parser.add_option(arg_name, dest="dirs", action="append")
options = parser.parse_args(env_val.split())[0]
if options.dirs:
for directory in reversed(options.dirs):
add_dir_to_list(dir_list, directory)
if os.path.normpath(sys.base_prefix) != '/usr' \
and not sysconfig.get_config_var('PYTHONFRAMEWORK'):
# OSX note: Don't add LIBDIR and INCLUDEDIR to building a framework
# (PYTHONFRAMEWORK is set) to avoid # linking problems when
# building a framework with different architectures than
# the one that is currently installed (issue #7473)
add_dir_to_list(self.compiler.library_dirs,
sysconfig.get_config_var("LIBDIR"))
add_dir_to_list(self.compiler.include_dirs,
sysconfig.get_config_var("INCLUDEDIR"))
# 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.
if not cross_compiling:
lib_dirs = self.compiler.library_dirs + [
'/lib64',
'/usr/lib64',
'/lib',
'/usr/lib',
]
inc_dirs = self.compiler.include_dirs + ['/usr/include']
else:
lib_dirs = self.compiler.library_dirs[:]
inc_dirs = self.compiler.include_dirs[:]
exts = []
missing = []
config_h = sysconfig.get_config_h_filename()
with open(config_h) as file:
config_h_vars = sysconfig.parse_config_h(file)
srcdir = sysconfig.get_config_var('srcdir')
# OSF/1 and Unixware have some stuff in /usr/ccs/lib (like -ldb)
if host_platform in ['osf1', 'unixware7', 'openunix8']:
lib_dirs += ['/usr/ccs/lib']
# HP-UX11iv3 keeps files in lib/hpux folders.
if host_platform == 'hp-ux11':
lib_dirs += ['/usr/lib/hpux64', '/usr/lib/hpux32']
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.
#
# NOTE: using shlex.split would technically be more correct, but
# also gives a bootstrap problem. Let's hope nobody uses
# directories with whitespace in the name to store libraries.
cflags, ldflags = sysconfig.get_config_vars('CFLAGS', 'LDFLAGS')
for item in cflags.split():
if item.startswith('-I'):
inc_dirs.append(item[2:])
for item in ldflags.split():
if item.startswith('-L'):
lib_dirs.append(item[2:])
# Check for MacOS X, which doesn't need libm.a at all
math_libs = ['m']
if host_platform == 'darwin':
math_libs = []
# XXX Omitted modules: gl, pure, dl, SGI-specific modules
# Anthony Baxter's gdbm module. GNU dbm(3) will require -lgdbm:
if (True or 'gdbm' in dbm_order
and self.compiler.find_library_file(lib_dirs, 'gdbm')):
exts.append(
Extension('_gdbm', ['Modules/_gdbmmodule.c'],
libraries=['gdbm']))
else:
missing.append('_gdbm')
self.extensions.extend(exts)
# Call the method for detecting whether _tkinter can be compiled
self.detect_tkinter(inc_dirs, lib_dirs)
if '_tkinter' not in [e.name for e in self.extensions]:
missing.append('_tkinter')
return missing
def detect_modules(self):
# Ensure that /usr/local is always used
# On Debian /usr/local is always used, so we don't include it twice
#add_dir_to_list(self.compiler.library_dirs, '/usr/local/lib')
#add_dir_to_list(self.compiler.include_dirs, '/usr/local/include')
# Add paths specified in the environment variables LDFLAGS and
# CPPFLAGS for header and library files.
# We must get the values from the Makefile and not the environment
# directly since an inconsistently reproducible issue comes up where
# the environment variable is not set even though the value were passed
# into configure and stored in the Makefile (issue found on OS X 10.3).
for env_var, arg_name, dir_list in (
('LDFLAGS', '-R', self.compiler.runtime_library_dirs),
('LDFLAGS', '-L', self.compiler.library_dirs),
('CPPFLAGS', '-I', self.compiler.include_dirs)):
env_val = sysconfig.get_config_var(env_var)
if env_val:
# To prevent optparse from raising an exception about any
# options in env_val that it doesn't know about we strip out
# all double dashes and any dashes followed by a character
# that is not for the option we are dealing with.
#
# Please note that order of the regex is important! We must
# strip out double-dashes first so that we don't end up with
# substituting "--Long" to "-Long" and thus lead to "ong" being
# used for a library directory.
env_val = re.sub(r'(^|\s+)-(-|(?!%s))' % arg_name[1], ' ',
env_val)
parser = optparse.OptionParser()
# Make sure that allowing args interspersed with options is
# allowed
parser.allow_interspersed_args = True
parser.error = lambda msg: None
parser.add_option(arg_name, dest="dirs", action="append")
options = parser.parse_args(env_val.split())[0]
if options.dirs:
for directory in reversed(options.dirs):
add_dir_to_list(dir_list, directory)
if os.path.normpath(sys.prefix) != '/usr':
add_dir_to_list(self.compiler.library_dirs,
sysconfig.get_config_var("LIBDIR"))
add_dir_to_list(self.compiler.include_dirs,
sysconfig.get_config_var("INCLUDEDIR"))
try:
have_unicode = unicode
except NameError:
have_unicode = 0
# 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.
gnu_triplet = os.popen(
'dpkg-architecture -qDEB_HOST_MULTIARCH 2>/dev/null || dpkg-architecture -qDEB_HOST_GNU_TYPE'
).readline()[:-1]
lib_dirs = self.compiler.library_dirs + [
os.path.join('/lib', gnu_triplet),
os.path.join('/usr/lib', gnu_triplet),
'/lib',
'/usr/lib',
]
inc_dirs = self.compiler.include_dirs + ['/usr/include']
inc_dirs.append(os.path.join('/usr/include', gnu_triplet))
exts = []
missing = []
config_h = sysconfig.get_config_h_filename()
config_h_vars = sysconfig.parse_config_h(open(config_h))
platform = self.get_platform()
srcdir = sysconfig.get_config_var('srcdir')
# Check for AtheOS which has libraries in non-standard locations
if platform == 'atheos':
lib_dirs += ['/system/libs', '/atheos/autolnk/lib']
lib_dirs += os.getenv('LIBRARY_PATH', '').split(os.pathsep)
inc_dirs += ['/system/include', '/atheos/autolnk/include']
inc_dirs += os.getenv('C_INCLUDE_PATH', '').split(os.pathsep)
# OSF/1 and Unixware have some stuff in /usr/ccs/lib (like -ldb)
if platform in ['osf1', 'unixware7', 'openunix8']:
lib_dirs += ['/usr/ccs/lib']
if 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.
# NOTE: using shlex.split would technically be more correct, but
# also gives a bootstrap problem. Let's hope nobody uses directories
# with whitespace in the name to store libraries.
cflags, ldflags = sysconfig.get_config_vars('CFLAGS', 'LDFLAGS')
for item in cflags.split():
if item.startswith('-I'):
inc_dirs.append(item[2:])
for item in ldflags.split():
if item.startswith('-L'):
lib_dirs.append(item[2:])
# Check for MacOS X, which doesn't need libm.a at all
math_libs = ['m']
if platform in ['darwin', 'beos']:
math_libs = []
# XXX Omitted modules: gl, pure, dl, SGI-specific modules
#
# The following modules are all pretty straightforward, and compile
# on pretty much any POSIXish platform.
#
dbm_order = ['gdbm']
# Anthony Baxter's gdbm module. GNU dbm(3) will require -lgdbm:
if ('gdbm' in dbm_order
and self.compiler.find_library_file(lib_dirs, 'gdbm')):
exts.append(
Extension('gdbm', ['Modules/gdbmmodule.c'],
libraries=['gdbm']))
else:
missing.append('gdbm')
self.extensions.extend(exts)
# Call the method for detecting whether _tkinter can be compiled
self.detect_tkinter(inc_dirs, lib_dirs)
if '_tkinter' not in [e.name for e in self.extensions]:
missing.append('_tkinter')
return missing
