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_swig_version(conf, minver=None):
"""Check for a minimum swig version like conf.check_swig_version('1.3.28')
or conf.check_swig_version((1,3,28)) """
reg_swig = re.compile(r'SWIG Version\s(.*)', re.M)
swig_out = Utils.cmd_output('%s -version' % conf.env['SWIG'])
swigver = [int(s) for s in reg_swig.findall(swig_out)[0].split('.')]
if isinstance(minver, basestring):
minver = [int(s) for s in minver.split(".")]
if isinstance(minver, tuple):
minver = [int(s) for s in minver]
result = (minver is None) or (minver[:3] <= swigver[:3])
swigver_full = '.'.join(map(str, swigver))
if result:
conf.env['SWIG_VERSION'] = swigver_full
minver_str = '.'.join(map(str, minver))
if minver is None:
conf.check_message_custom('swig version', '', swigver_full)
else:
conf.check_message('swig version',
'>= %s' % (minver_str, ),
result,
option=swigver_full)
return result
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_swig_version(conf, minver=None):
"""Check for a minimum swig version like conf.check_swig_version('1.3.28')
or conf.check_swig_version((1,3,28)) """
reg_swig = re.compile(r'SWIG Version\s(.*)', re.M)
swig_out = Utils.cmd_output('%s -version' % conf.env['SWIG'])
swigver = [int(s) for s in reg_swig.findall(swig_out)[0].split('.')]
if isinstance(minver, basestring):
minver = [int(s) for s in minver.split(".")]
if isinstance(minver, tuple):
minver = [int(s) for s in minver]
result = (minver is None) or (minver[:3] <= swigver[:3])
swigver_full = '.'.join(map(str, swigver))
if result:
conf.env['SWIG_VERSION'] = swigver_full
minver_str = '.'.join(map(str, minver))
if minver is None:
conf.check_message_custom('swig version', '', swigver_full)
else:
conf.check_message('swig version', '>= %s' % (minver_str,), result, option=swigver_full)
return result
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_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)
