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)