def check_python_version(conf, minver=None):
assert minver is None or isinstance(minver, tuple)
python = conf.env['PYTHON']
assert python, ("python is %r !" % (python, ))
cmd = [
python, "-c", "import sys\nfor x in sys.version_info: print(str(x))"
]
debug('python: Running python command %r' % cmd)
proc = Utils.pproc.Popen(cmd, stdout=Utils.pproc.PIPE)
lines = proc.communicate()[0].split()
assert len(lines) == 5, "found %i lines, expected 5: %r" % (len(lines),
lines)
pyver_tuple = (int(lines[0]), int(lines[1]), int(lines[2]), lines[3],
int(lines[4]))
result = (minver is None) or (pyver_tuple >= minver)
if result:
pyver = '.'.join([str(x) for x in pyver_tuple[:2]])
conf.env['PYTHON_VERSION'] = pyver
if 'PYTHONDIR' in conf.environ:
pydir = conf.environ['PYTHONDIR']
else:
if sys.platform == 'win32':
(
python_LIBDEST, pydir
) = _get_python_variables(python, [
"get_config_var('LIBDEST')",
"get_python_lib(standard_lib=0, prefix=%r)" %
conf.env['PREFIX']
], [
'from distutils.sysconfig import get_config_var, get_python_lib'
])
else:
python_LIBDEST = None
(pydir, ) = _get_python_variables(python, [
"get_python_lib(standard_lib=0, prefix=%r)" %
conf.env['PREFIX']
], [
'from distutils.sysconfig import get_config_var, get_python_lib'
])
if python_LIBDEST is None:
if conf.env['LIBDIR']:
python_LIBDEST = os.path.join(conf.env['LIBDIR'],
"python" + pyver)
else:
python_LIBDEST = os.path.join(conf.env['PREFIX'], "lib",
"python" + pyver)
if hasattr(conf, 'define'):
conf.define('PYTHONDIR', pydir)
conf.env['PYTHONDIR'] = pydir
pyver_full = '.'.join(map(str, pyver_tuple[:3]))
if minver is None:
conf.check_message_custom('Python version', '', pyver_full)
else:
minver_str = '.'.join(map(str, minver))
conf.check_message('Python version',
">= %s" % (minver_str, ),
result,
option=pyver_full)
if not result:
conf.fatal("Python too old.")
def CHECK_LIB(conf,
libs,
mandatory=False,
empty_decl=True,
set_target=True,
shlib=False):
'''check if a set of libraries exist as system libraries
returns the sublist of libs that do exist as a syslib or []
'''
fragment = '''
int foo()
{
int v = 2;
return v*2;
}
'''
ret = []
liblist = TO_LIST(libs)
for lib in liblist[:]:
if GET_TARGET_TYPE(conf, lib) == 'SYSLIB':
ret.append(lib)
continue
(ccflags, ldflags, cpppath) = library_flags(conf, lib)
if shlib:
res = conf.check(features='cc cshlib',
fragment=fragment,
lib=lib,
uselib_store=lib,
ccflags=ccflags,
ldflags=ldflags,
uselib=lib.upper())
else:
res = conf.check(lib=lib,
uselib_store=lib,
ccflags=ccflags,
ldflags=ldflags,
uselib=lib.upper())
if not res:
if mandatory:
Logs.error(
"Mandatory library '%s' not found for functions '%s'" %
(lib, list))
sys.exit(1)
if empty_decl:
# if it isn't a mandatory library, then remove it from dependency lists
if set_target:
SET_TARGET_TYPE(conf, lib, 'EMPTY')
else:
conf.define('HAVE_LIB%s' % lib.upper().replace('-', '_'), 1)
conf.env['LIB_' + lib.upper()] = lib
if set_target:
conf.SET_TARGET_TYPE(lib, 'SYSLIB')
ret.append(lib)
return ret
def CHECK_LIB(conf, libs, mandatory=False, empty_decl=True, set_target=True, shlib=False):
"""check if a set of libraries exist as system libraries
returns the sublist of libs that do exist as a syslib or []
"""
fragment = """
int foo()
{
int v = 2;
return v*2;
}
"""
ret = []
liblist = TO_LIST(libs)
for lib in liblist[:]:
if GET_TARGET_TYPE(conf, lib) == "SYSLIB":
ret.append(lib)
continue
(ccflags, ldflags, cpppath) = library_flags(conf, lib)
if shlib:
res = conf.check(
features="c cshlib",
fragment=fragment,
lib=lib,
uselib_store=lib,
ccflags=ccflags,
ldflags=ldflags,
uselib=lib.upper(),
mandatory=False,
)
else:
res = conf.check(
lib=lib, uselib_store=lib, ccflags=ccflags, ldflags=ldflags, uselib=lib.upper(), mandatory=False
)
if not res:
if mandatory:
Logs.error("Mandatory library '%s' not found for functions '%s'" % (lib, list))
sys.exit(1)
if empty_decl:
# if it isn't a mandatory library, then remove it from dependency lists
if set_target:
SET_TARGET_TYPE(conf, lib, "EMPTY")
else:
conf.define("HAVE_LIB%s" % lib.upper().replace("-", "_").replace(".", "_"), 1)
conf.env["LIB_" + lib.upper()] = lib
if set_target:
conf.SET_TARGET_TYPE(lib, "SYSLIB")
ret.append(lib)
return ret
def check_python_version(conf, minver=None):
assert minver is None or isinstance(minver, tuple)
python = conf.env["PYTHON"]
if not python:
conf.fatal("could not find the python executable")
cmd = [python, "-c", "import sys\nfor x in sys.version_info: print(str(x))"]
debug("python: Running python command %r" % cmd)
proc = Utils.pproc.Popen(cmd, stdout=Utils.pproc.PIPE)
lines = proc.communicate()[0].split()
assert len(lines) == 5, "found %i lines, expected 5: %r" % (len(lines), lines)
pyver_tuple = (int(lines[0]), int(lines[1]), int(lines[2]), lines[3], int(lines[4]))
result = (minver is None) or (pyver_tuple >= minver)
if result:
pyver = ".".join([str(x) for x in pyver_tuple[:2]])
conf.env["PYTHON_VERSION"] = pyver
if "PYTHONDIR" in conf.environ:
pydir = conf.environ["PYTHONDIR"]
else:
if sys.platform == "win32":
(python_LIBDEST, pydir) = _get_python_variables(
python,
["get_config_var('LIBDEST')", "get_python_lib(standard_lib=0, prefix=%r)" % conf.env["PREFIX"]],
["from distutils.sysconfig import get_config_var, get_python_lib"],
)
else:
python_LIBDEST = None
(pydir,) = _get_python_variables(
python,
["get_python_lib(standard_lib=0, prefix=%r)" % conf.env["PREFIX"]],
["from distutils.sysconfig import get_config_var, get_python_lib"],
)
if python_LIBDEST is None:
if conf.env["LIBDIR"]:
python_LIBDEST = os.path.join(conf.env["LIBDIR"], "python" + pyver)
else:
python_LIBDEST = os.path.join(conf.env["PREFIX"], "lib", "python" + pyver)
if hasattr(conf, "define"):
conf.define("PYTHONDIR", pydir)
conf.env["PYTHONDIR"] = pydir
pyver_full = ".".join(map(str, pyver_tuple[:3]))
if minver is None:
conf.check_message_custom("Python version", "", pyver_full)
else:
minver_str = ".".join(map(str, minver))
conf.check_message("Python version", ">= %s" % minver_str, result, option=pyver_full)
if not result:
conf.fatal("The python version is too old (%r)" % pyver_full)
def CHECK_LIB(conf, libs, mandatory=False, empty_decl=True, set_target=True, shlib=False):
'''check if a set of libraries exist as system libraries
returns the sublist of libs that do exist as a syslib or []
'''
fragment= '''
int foo()
{
int v = 2;
return v*2;
}
'''
ret = []
liblist = TO_LIST(libs)
for lib in liblist[:]:
if GET_TARGET_TYPE(conf, lib) == 'SYSLIB':
ret.append(lib)
continue
(ccflags, ldflags, cpppath) = library_flags(conf, lib)
if lib == 'menu' or lib == 'panel' or lib == 'form':
ldflags = '-lncurses'
if shlib:
res = conf.check(features='cc cshlib', fragment=fragment, lib=lib, uselib_store=lib, ccflags=ccflags, ldflags=ldflags, uselib=lib.upper())
else:
res = conf.check(lib=lib, uselib_store=lib, ccflags=ccflags, ldflags=ldflags, uselib=lib.upper())
if not res:
if mandatory:
Logs.error("Mandatory library '%s' not found for functions '%s'" % (lib, list))
sys.exit(1)
if empty_decl:
# if it isn't a mandatory library, then remove it from dependency lists
if set_target:
SET_TARGET_TYPE(conf, lib, 'EMPTY')
else:
conf.define('HAVE_LIB%s' % lib.upper().replace('-','_').replace('.','_'), 1)
conf.env['LIB_' + lib.upper()] = lib
if set_target:
conf.SET_TARGET_TYPE(lib, 'SYSLIB')
ret.append(lib)
return ret
def check_python_version(conf,minver=None):
assert minver is None or isinstance(minver,tuple)
python=conf.env['PYTHON']
assert python,("python is %r !"%(python,))
cmd=[python,"-c","import sys\nfor x in sys.version_info: print(str(x))"]
debug('python: Running python command %r'%cmd)
proc=Utils.pproc.Popen(cmd,stdout=Utils.pproc.PIPE)
lines=proc.communicate()[0].split()
assert len(lines)==5,"found %i lines, expected 5: %r"%(len(lines),lines)
pyver_tuple=(int(lines[0]),int(lines[1]),int(lines[2]),lines[3],int(lines[4]))
result=(minver is None)or(pyver_tuple>=minver)
if result:
pyver='.'.join([str(x)for x in pyver_tuple[:2]])
conf.env['PYTHON_VERSION']=pyver
if'PYTHONDIR'in conf.environ:
pydir=conf.environ['PYTHONDIR']
else:
if sys.platform=='win32':
(python_LIBDEST,pydir)=_get_python_variables(python,["get_config_var('LIBDEST')","get_python_lib(standard_lib=0, prefix=%r)"%conf.env['PREFIX']],['from distutils.sysconfig import get_config_var, get_python_lib'])
else:
python_LIBDEST=None
(pydir,)=_get_python_variables(python,["get_python_lib(standard_lib=0, prefix=%r)"%conf.env['PREFIX']],['from distutils.sysconfig import get_config_var, get_python_lib'])
if python_LIBDEST is None:
if conf.env['LIBDIR']:
python_LIBDEST=os.path.join(conf.env['LIBDIR'],"python"+pyver)
else:
python_LIBDEST=os.path.join(conf.env['PREFIX'],"lib","python"+pyver)
if hasattr(conf,'define'):
conf.define('PYTHONDIR',pydir)
conf.env['PYTHONDIR']=pydir
pyver_full='.'.join(map(str,pyver_tuple[:3]))
if minver is None:
conf.check_message_custom('Python version','',pyver_full)
else:
minver_str='.'.join(map(str,minver))
conf.check_message('Python version',">= %s"%(minver_str,),result,option=pyver_full)
if not result:
conf.fatal("Python too old.")
def DEFINE(conf, d, v, add_to_cflags=False, quote=False):
'''define a config option'''
conf.define(d, v, quote=quote)
if add_to_cflags:
conf.env.append_value('CCDEFINES', d + '=' + str(v))
def DEFINE(conf, d, v, add_to_cflags=False, quote=False):
'''define a config option'''
conf.define(d, v, quote=quote)
if add_to_cflags:
conf.env.append_value('CCDEFINES', d + '=' + str(v))
def check_python_version(conf, minver=None):
"""
Check if the python interpreter is found matching a given minimum version.
minver should be a tuple, eg. to check for python >= 2.4.2 pass (2,4,2) as minver.
If successful, PYTHON_VERSION is defined as 'MAJOR.MINOR'
(eg. '2.4') of the actual python version found, and PYTHONDIR is
defined, pointing to the site-packages directory appropriate for
this python version, where modules/packages/extensions should be
installed.
"""
assert minver is None or isinstance(minver, tuple)
python = conf.env['PYTHON']
if not python:
conf.fatal('could not find the python executable')
# Get python version string
cmd = [python, "-c", "import sys\nfor x in sys.version_info: print(str(x))"]
debug('python: Running python command %r' % cmd)
proc = Utils.pproc.Popen(cmd, stdout=Utils.pproc.PIPE, shell=False)
lines = proc.communicate()[0].split()
assert len(lines) == 5, "found %i lines, expected 5: %r" % (len(lines), lines)
pyver_tuple = (int(lines[0]), int(lines[1]), int(lines[2]), lines[3], int(lines[4]))
# compare python version with the minimum required
result = (minver is None) or (pyver_tuple >= minver)
if result:
# define useful environment variables
pyver = '.'.join([str(x) for x in pyver_tuple[:2]])
conf.env['PYTHON_VERSION'] = pyver
if 'PYTHONDIR' in conf.environ:
pydir = conf.environ['PYTHONDIR']
else:
if sys.platform == 'win32':
(python_LIBDEST, pydir) = \
_get_python_variables(python,
["get_config_var('LIBDEST') or ''",
"get_python_lib(standard_lib=0, prefix=%r) or ''" % conf.env['PREFIX']],
['from distutils.sysconfig import get_config_var, get_python_lib'])
else:
python_LIBDEST = None
(pydir,) = \
_get_python_variables(python,
["get_python_lib(standard_lib=0, prefix=%r) or ''" % conf.env['PREFIX']],
['from distutils.sysconfig import get_config_var, get_python_lib'])
if python_LIBDEST is None:
if conf.env['LIBDIR']:
python_LIBDEST = os.path.join(conf.env['LIBDIR'], "python" + pyver)
else:
python_LIBDEST = os.path.join(conf.env['PREFIX'], "lib", "python" + pyver)
if 'PYTHONARCHDIR' in conf.environ:
pyarchdir = conf.environ['PYTHONARCHDIR']
else:
(pyarchdir,) = _get_python_variables(python,
["get_python_lib(plat_specific=1, standard_lib=0, prefix=%r) or ''" % conf.env['PREFIX']],
['from distutils.sysconfig import get_config_var, get_python_lib'])
if not pyarchdir:
pyarchdir = pydir
if hasattr(conf, 'define'): # conf.define is added by the C tool, so may not exist
conf.define('PYTHONDIR', pydir)
conf.define('PYTHONARCHDIR', pyarchdir)
conf.env['PYTHONDIR'] = pydir
# Feedback
pyver_full = '.'.join(map(str, pyver_tuple[:3]))
if minver is None:
conf.check_message_custom('Python version', '', pyver_full)
else:
minver_str = '.'.join(map(str, minver))
conf.check_message('Python version', ">= %s" % minver_str, result, option=pyver_full)
if not result:
conf.fatal('The python version is too old (%r)' % pyver_full)
def check_python_version(conf, minver=None):
"""
Check if the python interpreter is found matching a given minimum version.
minver should be a tuple, eg. to check for python >= 2.4.2 pass (2,4,2) as minver.
If successful, PYTHON_VERSION is defined as 'MAJOR.MINOR'
(eg. '2.4') of the actual python version found, and PYTHONDIR is
defined, pointing to the site-packages directory appropriate for
this python version, where modules/packages/extensions should be
installed.
"""
assert minver is None or isinstance(minver, tuple)
python = conf.env['PYTHON']
if not python:
conf.fatal('could not find the python executable')
# Get python version string
cmd = [
python, "-c", "import sys\nfor x in sys.version_info: print(str(x))"
]
debug('python: Running python command %r' % cmd)
proc = Utils.pproc.Popen(cmd, stdout=Utils.pproc.PIPE, shell=False)
lines = proc.communicate()[0].split()
assert len(lines) == 5, "found %i lines, expected 5: %r" % (len(lines),
lines)
pyver_tuple = (int(lines[0]), int(lines[1]), int(lines[2]), lines[3],
int(lines[4]))
# compare python version with the minimum required
result = (minver is None) or (pyver_tuple >= minver)
if result:
# define useful environment variables
pyver = '.'.join([str(x) for x in pyver_tuple[:2]])
conf.env['PYTHON_VERSION'] = pyver
if 'PYTHONDIR' in conf.environ:
pydir = conf.environ['PYTHONDIR']
else:
if sys.platform == 'win32':
(python_LIBDEST, pydir) = \
_get_python_variables(python,
["get_config_var('LIBDEST') or ''",
"get_python_lib(standard_lib=0, prefix=%r) or ''" % conf.env['PREFIX']],
['from distutils.sysconfig import get_config_var, get_python_lib'])
else:
python_LIBDEST = None
(pydir,) = \
_get_python_variables(python,
["get_python_lib(standard_lib=0, prefix=%r) or ''" % conf.env['PREFIX']],
['from distutils.sysconfig import get_config_var, get_python_lib'])
if python_LIBDEST is None:
if conf.env['LIBDIR']:
python_LIBDEST = os.path.join(conf.env['LIBDIR'],
"python" + pyver)
else:
python_LIBDEST = os.path.join(conf.env['PREFIX'], "lib",
"python" + pyver)
if 'PYTHONARCHDIR' in conf.environ:
pyarchdir = conf.environ['PYTHONARCHDIR']
else:
(pyarchdir, ) = _get_python_variables(python, [
"get_python_lib(plat_specific=1, standard_lib=0, prefix=%r) or ''"
% conf.env['PREFIX']
], [
'from distutils.sysconfig import get_config_var, get_python_lib'
])
if not pyarchdir:
pyarchdir = pydir
if hasattr(conf, 'define'
): # conf.define is added by the C tool, so may not exist
conf.define('PYTHONDIR', pydir)
conf.define('PYTHONARCHDIR', pyarchdir)
conf.env['PYTHONDIR'] = pydir
# Feedback
pyver_full = '.'.join(map(str, pyver_tuple[:3]))
if minver is None:
conf.check_message_custom('Python version', '', pyver_full)
else:
minver_str = '.'.join(map(str, minver))
conf.check_message('Python version',
">= %s" % minver_str,
result,
option=pyver_full)
if not result:
conf.fatal('The python version is too old (%r)' % pyver_full)
def DEFINE(conf, d, v, add_to_cflags=False, quote=False):
"""define a config option"""
conf.define(d, v, quote=quote)
if add_to_cflags:
conf.env.append_value("CCDEFINES", d + "=" + str(v))