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Python conf.get_python_variables函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Python中waflib.Configure.conf.get_python_variables函数的典型用法代码示例。如果您正苦于以下问题:Python get_python_variables函数的具体用法?Python get_python_variables怎么用?Python get_python_variables使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了get_python_variables函数的18个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Python代码示例。

示例1: check_python_version

def check_python_version(conf, minver=None):
    assert minver is None or isinstance(minver, tuple)
    pybin = conf.env["PYTHON"]
    if not pybin:
        conf.fatal("could not find the python executable")
    cmd = pybin + ["-c", "import sys\nfor x in sys.version_info: print(str(x))"]
    debug("python: Running python command %r" % cmd)
    lines = conf.cmd_and_log(cmd).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 Utils.is_win32:
                (python_LIBDEST, pydir) = conf.get_python_variables(
                    [
                        "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,) = conf.get_python_variables(
                    ["get_python_lib(standard_lib=0, prefix=%r) or ''" % conf.env["PREFIX"]],
                    ["from distutils.sysconfig import 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,) = conf.get_python_variables(
                ["get_python_lib(plat_specific=1, standard_lib=0, prefix=%r) or ''" % conf.env["PREFIX"]],
                ["from distutils.sysconfig import get_python_lib"],
            )
            if not pyarchdir:
                pyarchdir = pydir
        if hasattr(conf, "define"):
            conf.define("PYTHONDIR", pydir)
            conf.define("PYTHONARCHDIR", pyarchdir)
        conf.env["PYTHONDIR"] = pydir
        conf.env["PYTHONARCHDIR"] = pyarchdir
    pyver_full = ".".join(map(str, pyver_tuple[:3]))
    if minver is None:
        conf.msg("Checking for python version", pyver_full)
    else:
        minver_str = ".".join(map(str, minver))
        conf.msg("Checking for python version", pyver_tuple, ">= %s" % (minver_str,) and "GREEN" or "YELLOW")
    if not result:
        conf.fatal("The python version is too old, expecting %r" % (minver,))
开发者ID:janbre,项目名称:NUTS,代码行数:58,代码来源:python.py


示例2: check_python_version

def check_python_version(conf,minver=None):
	assert minver is None or isinstance(minver,tuple)
	pybin=conf.env['PYTHON']
	if not pybin:
		conf.fatal('could not find the python executable')
	cmd=pybin+['-c','import sys\nfor x in sys.version_info: print(str(x))']
	Logs.debug('python: Running python command %r'%cmd)
	lines=conf.cmd_and_log(cmd).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.env:
			pydir=conf.env['PYTHONDIR']
		elif'PYTHONDIR'in conf.environ:
			pydir=conf.environ['PYTHONDIR']
		else:
			if Utils.is_win32:
				(python_LIBDEST,pydir)=conf.get_python_variables(["get_config_var('LIBDEST') or ''","get_python_lib(standard_lib=0) or ''"])
			else:
				python_LIBDEST=None
				(pydir,)=conf.get_python_variables(["get_python_lib(standard_lib=0) or ''"])
			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.env:
			pyarchdir=conf.env['PYTHONARCHDIR']
		elif'PYTHONARCHDIR'in conf.environ:
			pyarchdir=conf.environ['PYTHONARCHDIR']
		else:
			(pyarchdir,)=conf.get_python_variables(["get_python_lib(plat_specific=1, standard_lib=0) or ''"])
			if not pyarchdir:
				pyarchdir=pydir
		if hasattr(conf,'define'):
			conf.define('PYTHONDIR',pydir)
			conf.define('PYTHONARCHDIR',pyarchdir)
		conf.env['PYTHONDIR']=pydir
		conf.env['PYTHONARCHDIR']=pyarchdir
	pyver_full='.'.join(map(str,pyver_tuple[:3]))
	if minver is None:
		conf.msg('Checking for python version',pyver_full)
	else:
		minver_str='.'.join(map(str,minver))
		conf.msg('Checking for python version',pyver_tuple,">= %s"%(minver_str,)and'GREEN'or'YELLOW')
	if not result:
		conf.fatal('The python version is too old, expecting %r'%(minver,))
开发者ID:markreyn,项目名称:ndnSIMx,代码行数:50,代码来源:python.py


示例3: check_numpy_version

def check_numpy_version(conf, minver, maxver=None):
    conf.start_msg("Checking numpy version")
    minver = tuple(minver)
    if maxver: maxver = tuple(maxver)
    (np_ver_str,) = conf.get_python_variables(
            ['numpy.version.short_version'], ['import numpy'])
    np_ver = tuple([int(x) for x in np_ver_str.split('.')])
    if np_ver < minver or (maxver and np_ver > maxver):
        conf.end_msg(False)
        conf.fatal("numpy version %s is not in the "
                "range of supported versions: minimum=%s, maximum=%s" % (np_ver_str, minver, maxver))
    conf.end_msg(str(np_ver))
开发者ID:dagss,项目名称:distarray-old,代码行数:12,代码来源:numpy.py


示例4: check_python_headers

def check_python_headers(conf):
	"""
	Check for headers and libraries necessary to extend or embed python by using the module *distutils*.
	On success the environment variables xxx_PYEXT and xxx_PYEMBED are added:

	* PYEXT: for compiling python extensions
	* PYEMBED: for embedding a python interpreter
	"""

	# FIXME rewrite

	if not conf.env['CC_NAME'] and not conf.env['CXX_NAME']:
		conf.fatal('load a compiler first (gcc, g++, ..)')

	if not conf.env['PYTHON_VERSION']:
		conf.check_python_version()

	env = conf.env
	pybin = env.PYTHON
	if not pybin:
		conf.fatal('could not find the python executable')

	v = 'INCLUDEPY SO LDFLAGS MACOSX_DEPLOYMENT_TARGET LDSHARED CFLAGS'.split()
	try:
		lst = conf.get_python_variables(["get_config_var('%s') or ''" % x for x in v])
	except RuntimeError:
		conf.fatal("Python development headers not found (-v for details).")

	vals = ['%s = %r' % (x, y) for (x, y) in zip(v, lst)]
	conf.to_log("Configuration returned from %r:\n%r\n" % (pybin, '\n'.join(vals)))

	dct = dict(zip(v, lst))
	x = 'MACOSX_DEPLOYMENT_TARGET'
	if dct[x]:
		conf.env[x] = conf.environ[x] = dct[x]

	env['pyext_PATTERN'] = '%s' + dct['SO'] # not a mistake

	if Options.options.use_distutils_flags:
		all_flags = dct['LDFLAGS'] + ' ' + dct['LDSHARED'] + ' ' + dct['CFLAGS']
		conf.parse_flags(all_flags, 'PYEXT')

	env['INCLUDES_PYEXT'] = [dct['INCLUDEPY']]
开发者ID:B-Rich,项目名称:Bento,代码行数:43,代码来源:custom_python.py


示例5: check_python_headers

def check_python_headers(conf):
	env=conf.env
	if not env['CC_NAME']and not env['CXX_NAME']:
		conf.fatal('load a compiler first (gcc, g++, ..)')
	if not env['PYTHON_VERSION']:
		conf.check_python_version()
	pybin=conf.env.PYTHON
	if not pybin:
		conf.fatal('Could not find the python executable')
	v='prefix SO LDFLAGS LIBDIR LIBPL INCLUDEPY Py_ENABLE_SHARED MACOSX_DEPLOYMENT_TARGET LDSHARED CFLAGS LDVERSION'.split()
	try:
		lst=conf.get_python_variables(["get_config_var('%s') or ''"%x for x in v])
	except RuntimeError:
		conf.fatal("Python development headers not found (-v for details).")
	vals=['%s = %r'%(x,y)for(x,y)in zip(v,lst)]
	conf.to_log("Configuration returned from %r:\n%r\n"%(pybin,'\n'.join(vals)))
	dct=dict(zip(v,lst))
	x='MACOSX_DEPLOYMENT_TARGET'
	if dct[x]:
		conf.env[x]=conf.environ[x]=dct[x]
	if not env.pyext_PATTERN:
		if dct['SO']:
			env.pyext_PATTERN='%s'+dct['SO']
		else:
			env.pyext_PATTERN=(conf.env.cshlib_PATTERN or conf.env.cxxshlib_PATTERN).lstrip('lib')
	num='.'.join(env['PYTHON_VERSION'].split('.')[:2])
	conf.find_program([''.join(pybin)+'-config','python%s-config'%num,'python-config-%s'%num,'python%sm-config'%num],var='PYTHON_CONFIG',msg="python-config")
	all_flags=[['--cflags','--libs','--ldflags']]
	if sys.hexversion<0x2060000:
		all_flags=[[x]for x in all_flags[0]]
	xx=conf.env.CXX_NAME and'cxx'or'c'
	for flags in all_flags:
		conf.check_cfg(msg='Asking python-config for pyembed %r flags'%' '.join(flags),path=conf.env.PYTHON_CONFIG,package='',uselib_store='PYEMBED',args=flags)
	conf.check(header_name='Python.h',define_name='HAVE_PYEMBED',msg='Getting pyembed flags from python-config',fragment=FRAG,errmsg='Could not build a python embedded interpreter',features='%s %sprogram pyembed'%(xx,xx))
	for flags in all_flags:
		conf.check_cfg(msg='Asking python-config for pyext %r flags'%' '.join(flags),path=conf.env.PYTHON_CONFIG,package='',uselib_store='PYEXT',args=flags)
	conf.check(header_name='Python.h',define_name='HAVE_PYEXT',msg='Getting pyext flags from python-config',features='%s %sshlib pyext'%(xx,xx),fragment=FRAG,errmsg='Could not build python extensions')
	conf.define('HAVE_PYTHON_H',1)
开发者ID:hwyuan,项目名称:repo-ng-redis,代码行数:38,代码来源:python.py


示例6: check_python_headers

def check_python_headers(conf):
	"""
	Check for headers and libraries necessary to extend or embed python by using the module *distutils*.
	On success the environment variables xxx_PYEXT and xxx_PYEMBED are added:

	* PYEXT: for compiling python extensions
	* PYEMBED: for embedding a python interpreter
	"""

	# FIXME rewrite

	env = conf.env
	if not env['CC_NAME'] and not env['CXX_NAME']:
		conf.fatal('load a compiler first (gcc, g++, ..)')

	if not env['PYTHON_VERSION']:
		conf.check_python_version()

	pybin = conf.env.PYTHON
	if not pybin:
		conf.fatal('Could not find the python executable')

	v = 'prefix SO LDFLAGS LIBDIR LIBPL INCLUDEPY Py_ENABLE_SHARED MACOSX_DEPLOYMENT_TARGET LDSHARED CFLAGS LDVERSION'.split()
	try:
		lst = conf.get_python_variables(["get_config_var('%s') or ''" % x for x in v])
	except RuntimeError:
		conf.fatal("Python development headers not found (-v for details).")

	vals = ['%s = %r' % (x, y) for (x, y) in zip(v, lst)]
	conf.to_log("Configuration returned from %r:\n%r\n" % (pybin, '\n'.join(vals)))

	dct = dict(zip(v, lst))
	x = 'MACOSX_DEPLOYMENT_TARGET'
	if dct[x]:
		conf.env[x] = conf.environ[x] = dct[x]

	env['pyext_PATTERN'] = '%s' + dct['SO'] # not a mistake

	# Check for python libraries for embedding

	all_flags = dct['LDFLAGS'] + ' ' + dct['CFLAGS']
	conf.parse_flags(all_flags, 'PYEMBED')

	all_flags = dct['LDFLAGS'] + ' ' + dct['LDSHARED'] + ' ' + dct['CFLAGS']
	conf.parse_flags(all_flags, 'PYEXT')

	result = None
	#name = 'python' + env['PYTHON_VERSION']

	if not dct["LDVERSION"]:
		dct["LDVERSION"] = env['PYTHON_VERSION']

	# TODO simplify this
	for name in ('python' + dct['LDVERSION'], 'python' + env['PYTHON_VERSION'] + 'm', 'python' + env['PYTHON_VERSION'].replace('.', '')):

		# LIBPATH_PYEMBED is already set; see if it works.
		if not result and env['LIBPATH_PYEMBED']:
			path = env['LIBPATH_PYEMBED']
			conf.to_log("\n\n# Trying default LIBPATH_PYEMBED: %r\n" % path)
			result = conf.check(lib=name, uselib='PYEMBED', libpath=path, mandatory=False, msg='Checking for library %s in LIBPATH_PYEMBED' % name)

		if not result and dct['LIBDIR']:
			path = [dct['LIBDIR']]
			conf.to_log("\n\n# try again with -L$python_LIBDIR: %r\n" % path)
			result = conf.check(lib=name, uselib='PYEMBED', libpath=path, mandatory=False, msg='Checking for library %s in LIBDIR' % name)

		if not result and dct['LIBPL']:
			path = [dct['LIBPL']]
			conf.to_log("\n\n# try again with -L$python_LIBPL (some systems don't install the python library in $prefix/lib)\n")
			result = conf.check(lib=name, uselib='PYEMBED', libpath=path, mandatory=False, msg='Checking for library %s in python_LIBPL' % name)

		if not result:
			path = [os.path.join(dct['prefix'], "libs")]
			conf.to_log("\n\n# try again with -L$prefix/libs, and pythonXY name rather than pythonX.Y (win32)\n")
			result = conf.check(lib=name, uselib='PYEMBED', libpath=path, mandatory=False, msg='Checking for library %s in $prefix/libs' % name)

		if result:
			break # do not forget to set LIBPATH_PYEMBED

	if result:
		env['LIBPATH_PYEMBED'] = path
		env.append_value('LIB_PYEMBED', [name])
	else:
		conf.to_log("\n\n### LIB NOT FOUND\n")

	# under certain conditions, python extensions must link to
	# python libraries, not just python embedding programs.
	if (Utils.is_win32 or sys.platform.startswith('os2')
		or dct['Py_ENABLE_SHARED']):
		env['LIBPATH_PYEXT'] = env['LIBPATH_PYEMBED']
		env['LIB_PYEXT'] = env['LIB_PYEMBED']

	# We check that pythonX.Y-config exists, and if it exists we
	# use it to get only the includes, else fall back to distutils.
	num = '.'.join(env['PYTHON_VERSION'].split('.')[:2])
	conf.find_program([''.join(pybin) + '-config', 'python%s-config' % num, 'python-config-%s' % num, 'python%sm-config' % num], var='PYTHON_CONFIG', mandatory=False)

	includes = []
	if conf.env.PYTHON_CONFIG:
		for incstr in conf.cmd_and_log([ conf.env.PYTHON_CONFIG, '--includes']).strip().split():
#.........这里部分代码省略.........
开发者ID:AaronTien,项目名称:pybindgen,代码行数:101,代码来源:python.py


示例7: check_python_version

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.

	:param minver: minimum version
	:type minver: tuple of int
	"""
	assert minver is None or isinstance(minver, tuple)
	pybin = conf.env['PYTHON']
	if not pybin:
		conf.fatal('could not find the python executable')

	# Get python version string
	cmd = pybin + ['-c', 'import sys\nfor x in sys.version_info: print(str(x))']
	Logs.debug('python: Running python command %r' % cmd)
	lines = conf.cmd_and_log(cmd).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 Utils.is_win32:
				(python_LIBDEST, pydir) = conf.get_python_variables(
					  ["get_config_var('LIBDEST') or ''",
					   "get_python_lib(standard_lib=0, prefix=%r) or ''" % conf.env['PREFIX']])
			else:
				python_LIBDEST = None
				(pydir,) = conf.get_python_variables( ["get_python_lib(standard_lib=0, prefix=%r) or ''" % conf.env['PREFIX']])
			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, ) = conf.get_python_variables( ["get_python_lib(plat_specific=1, standard_lib=0, prefix=%r) or ''" % conf.env['PREFIX']])
			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
		conf.env['PYTHONARCHDIR'] = pyarchdir

	# Feedback
	pyver_full = '.'.join(map(str, pyver_tuple[:3]))
	if minver is None:
		conf.msg('Checking for python version', pyver_full)
	else:
		minver_str = '.'.join(map(str, minver))
		conf.msg('Checking for python version', pyver_tuple, ">= %s" % (minver_str,) and 'GREEN' or 'YELLOW')

	if not result:
		conf.fatal('The python version is too old, expecting %r' % (minver,))
开发者ID:AaronTien,项目名称:pybindgen,代码行数:75,代码来源:python.py


示例8: check_python_headers

def check_python_headers(conf):
	env=conf.env
	if not env['CC_NAME']and not env['CXX_NAME']:
		conf.fatal('load a compiler first (gcc, g++, ..)')
	if not env['PYTHON_VERSION']:
		conf.check_python_version()
	pybin=env.PYTHON
	if not pybin:
		conf.fatal('Could not find the python executable')
	v='prefix SO LDFLAGS LIBDIR LIBPL INCLUDEPY Py_ENABLE_SHARED MACOSX_DEPLOYMENT_TARGET LDSHARED CFLAGS LDVERSION'.split()
	try:
		lst=conf.get_python_variables(["get_config_var('%s') or ''"%x for x in v])
	except RuntimeError:
		conf.fatal("Python development headers not found (-v for details).")
	vals=['%s = %r'%(x,y)for(x,y)in zip(v,lst)]
	conf.to_log("Configuration returned from %r:\n%r\n"%(pybin,'\n'.join(vals)))
	dct=dict(zip(v,lst))
	x='MACOSX_DEPLOYMENT_TARGET'
	if dct[x]:
		env[x]=conf.environ[x]=dct[x]
	env['pyext_PATTERN']='%s'+dct['SO']
	num='.'.join(env['PYTHON_VERSION'].split('.')[:2])
	conf.find_program([''.join(pybin)+'-config','python%s-config'%num,'python-config-%s'%num,'python%sm-config'%num],var='PYTHON_CONFIG',msg="python-config",mandatory=False)
	if env.PYTHON_CONFIG:
		all_flags=[['--cflags','--libs','--ldflags']]
		if sys.hexversion<0x2060000:
			all_flags=[[k]for k in all_flags[0]]
		xx=env.CXX_NAME and'cxx'or'c'
		for flags in all_flags:
			conf.check_cfg(msg='Asking python-config for pyembed %r flags'%' '.join(flags),path=env.PYTHON_CONFIG,package='',uselib_store='PYEMBED',args=flags)
		conf.check(header_name='Python.h',define_name='HAVE_PYEMBED',msg='Getting pyembed flags from python-config',fragment=FRAG,errmsg='Could not build a python embedded interpreter',features='%s %sprogram pyembed'%(xx,xx))
		for flags in all_flags:
			conf.check_cfg(msg='Asking python-config for pyext %r flags'%' '.join(flags),path=env.PYTHON_CONFIG,package='',uselib_store='PYEXT',args=flags)
		conf.check(header_name='Python.h',define_name='HAVE_PYEXT',msg='Getting pyext flags from python-config',features='%s %sshlib pyext'%(xx,xx),fragment=FRAG,errmsg='Could not build python extensions')
		conf.define('HAVE_PYTHON_H',1)
		return
	all_flags=dct['LDFLAGS']+' '+dct['CFLAGS']
	conf.parse_flags(all_flags,'PYEMBED')
	all_flags=dct['LDFLAGS']+' '+dct['LDSHARED']+' '+dct['CFLAGS']
	conf.parse_flags(all_flags,'PYEXT')
	result=None
	if not dct["LDVERSION"]:
		dct["LDVERSION"]=env['PYTHON_VERSION']
	for name in('python'+dct['LDVERSION'],'python'+env['PYTHON_VERSION']+'m','python'+env['PYTHON_VERSION'].replace('.','')):
		if not result and env['LIBPATH_PYEMBED']:
			path=env['LIBPATH_PYEMBED']
			conf.to_log("\n\n# Trying default LIBPATH_PYEMBED: %r\n"%path)
			result=conf.check(lib=name,uselib='PYEMBED',libpath=path,mandatory=False,msg='Checking for library %s in LIBPATH_PYEMBED'%name)
		if not result and dct['LIBDIR']:
			path=[dct['LIBDIR']]
			conf.to_log("\n\n# try again with -L$python_LIBDIR: %r\n"%path)
			result=conf.check(lib=name,uselib='PYEMBED',libpath=path,mandatory=False,msg='Checking for library %s in LIBDIR'%name)
		if not result and dct['LIBPL']:
			path=[dct['LIBPL']]
			conf.to_log("\n\n# try again with -L$python_LIBPL (some systems don't install the python library in $prefix/lib)\n")
			result=conf.check(lib=name,uselib='PYEMBED',libpath=path,mandatory=False,msg='Checking for library %s in python_LIBPL'%name)
		if not result:
			path=[os.path.join(dct['prefix'],"libs")]
			conf.to_log("\n\n# try again with -L$prefix/libs, and pythonXY name rather than pythonX.Y (win32)\n")
			result=conf.check(lib=name,uselib='PYEMBED',libpath=path,mandatory=False,msg='Checking for library %s in $prefix/libs'%name)
		if result:
			break
	if result:
		env['LIBPATH_PYEMBED']=path
		env.append_value('LIB_PYEMBED',[name])
	else:
		conf.to_log("\n\n### LIB NOT FOUND\n")
	if Utils.is_win32 or dct['Py_ENABLE_SHARED']:
		env['LIBPATH_PYEXT']=env['LIBPATH_PYEMBED']
		env['LIB_PYEXT']=env['LIB_PYEMBED']
	conf.to_log("Include path for Python extensions (found via distutils module): %r\n"%(dct['INCLUDEPY'],))
	env['INCLUDES_PYEXT']=[dct['INCLUDEPY']]
	env['INCLUDES_PYEMBED']=[dct['INCLUDEPY']]
	if env['CC_NAME']=='gcc':
		env.append_value('CFLAGS_PYEMBED',['-fno-strict-aliasing'])
		env.append_value('CFLAGS_PYEXT',['-fno-strict-aliasing'])
	if env['CXX_NAME']=='gcc':
		env.append_value('CXXFLAGS_PYEMBED',['-fno-strict-aliasing'])
		env.append_value('CXXFLAGS_PYEXT',['-fno-strict-aliasing'])
	if env.CC_NAME=="msvc":
		from distutils.msvccompiler import MSVCCompiler
		dist_compiler=MSVCCompiler()
		dist_compiler.initialize()
		env.append_value('CFLAGS_PYEXT',dist_compiler.compile_options)
		env.append_value('CXXFLAGS_PYEXT',dist_compiler.compile_options)
		env.append_value('LINKFLAGS_PYEXT',dist_compiler.ldflags_shared)
	conf.check(header_name='Python.h',define_name='HAVE_PYTHON_H',uselib='PYEMBED',fragment=FRAG,errmsg='Distutils not installed? Broken python installation? Get python-config now!')
开发者ID:markreyn,项目名称:ndnSIMx,代码行数:87,代码来源:python.py


示例9: check_python_headers

def check_python_headers(conf):
	"""Check for headers and libraries necessary to extend or embed python.

	On success the environment variables xxx_PYEXT and xxx_PYEMBED are added for uselib

	PYEXT: for compiling python extensions
	PYEMBED: for embedding a python interpreter"""

	if not conf.env['CC_NAME'] and not conf.env['CXX_NAME']:
		conf.fatal('load a compiler first (gcc, g++, ..)')

	if not conf.env['PYTHON_VERSION']:
		conf.check_python_version()

	env = conf.env
	python = env['PYTHON']
	if not python:
		conf.fatal('could not find the python executable')

	## On Mac OSX we need to use mac bundles for python plugins
	if Options.platform == 'darwin':
		conf.check_tool('osx')

	try:
		# Get some python configuration variables using distutils
		v = 'prefix SO SYSLIBS LDFLAGS SHLIBS LIBDIR LIBPL INCLUDEPY Py_ENABLE_SHARED MACOSX_DEPLOYMENT_TARGET'.split()
		(python_prefix, python_SO, python_SYSLIBS, python_LDFLAGS, python_SHLIBS,
		 python_LIBDIR, python_LIBPL, INCLUDEPY, Py_ENABLE_SHARED,
		 python_MACOSX_DEPLOYMENT_TARGET) = \
			conf.get_python_variables(python, ["get_config_var('%s')" % x for x in v],
					      ['from distutils.sysconfig import get_config_var'])
	except RuntimeError:
		conf.fatal("Python development headers not found (-v for details).")

	conf.to_log("""Configuration returned from %r:
python_prefix = %r
python_SO = %r
python_SYSLIBS = %r
python_LDFLAGS = %r
python_SHLIBS = %r
python_LIBDIR = %r
python_LIBPL = %r
INCLUDEPY = %r
Py_ENABLE_SHARED = %r
MACOSX_DEPLOYMENT_TARGET = %r
""" % (python, python_prefix, python_SO, python_SYSLIBS, python_LDFLAGS, python_SHLIBS,
	python_LIBDIR, python_LIBPL, INCLUDEPY, Py_ENABLE_SHARED, python_MACOSX_DEPLOYMENT_TARGET))

	if python_MACOSX_DEPLOYMENT_TARGET:
		conf.env['MACOSX_DEPLOYMENT_TARGET'] = python_MACOSX_DEPLOYMENT_TARGET
		conf.environ['MACOSX_DEPLOYMENT_TARGET'] = python_MACOSX_DEPLOYMENT_TARGET

	env['pyext_PATTERN'] = '%s'+python_SO

	# Check for python libraries for embedding
	if python_SYSLIBS is not None:
		for lib in python_SYSLIBS.split():
			if lib.startswith('-l'):
				lib = lib[2:] # strip '-l'
			env.append_value('LIB_PYEMBED', [lib])
	if python_SHLIBS is not None:
		for lib in python_SHLIBS.split():
			if lib.startswith('-l'):
				lib = lib[2:] # strip '-l'
			env.append_value('LIB_PYEMBED', [lib])

	if Options.platform != 'darwin' and python_LDFLAGS:
		env.append_value('LINKFLAGS_PYEMBED', python_LDFLAGS.split())

	result = False
	name = 'python' + env['PYTHON_VERSION']

	if python_LIBDIR is not None:
		path = [python_LIBDIR]
		conf.to_log("\n\n# Trying LIBDIR: %r\n" % path)
		result = conf.check(lib=name, uselib='PYEMBED', libpath=path)

	if not result and python_LIBPL is not None:
		conf.to_log("\n\n# try again with -L$python_LIBPL (some systems don't install the python library in $prefix/lib)\n")
		path = [python_LIBPL]
		result = conf.check(lib=name, uselib='PYEMBED', libpath=path)

	if not result:
		conf.to_log("\n\n# try again with -L$prefix/libs, and pythonXY name rather than pythonX.Y (win32)\n")
		path = [os.path.join(python_prefix, "libs")]
		name = 'python' + env['PYTHON_VERSION'].replace('.', '')
		result = conf.check(lib=name, uselib='PYEMBED', libpath=path)

	if result:
		env['LIBPATH_PYEMBED'] = path
		env.append_value('LIB_PYEMBED', [name])
	else:
		conf.to_log("\n\n### LIB NOT FOUND\n")

	# under certain conditions, python extensions must link to
	# python libraries, not just python embedding programs.
	if (sys.platform == 'win32' or sys.platform.startswith('os2')
		or sys.platform == 'darwin' or Py_ENABLE_SHARED):
		env['LIBPATH_PYEXT'] = env['LIBPATH_PYEMBED']
		env['LIB_PYEXT'] = env['LIB_PYEMBED']
#.........这里部分代码省略.........
开发者ID:zsx,项目名称:waf,代码行数:101,代码来源:python.py


示例10: check_python_headers

def check_python_headers(conf):
	if not conf.env['CC_NAME']and not conf.env['CXX_NAME']:
		conf.fatal('load a compiler first (gcc, g++, ..)')
	if not conf.env['PYTHON_VERSION']:
		conf.check_python_version()
	env=conf.env
	pybin=conf.env.PYTHON
	if not pybin:
		conf.fatal('could not find the python executable')
	v='prefix SO LDFLAGS LIBDIR LIBPL INCLUDEPY Py_ENABLE_SHARED MACOSX_DEPLOYMENT_TARGET LDSHARED CFLAGS'.split()
	try:
		lst=conf.get_python_variables(["get_config_var('%s') or ''"%x for x in v])
	except RuntimeError:
		conf.fatal("Python development headers not found (-v for details).")
	vals=['%s = %r'%(x,y)for(x,y)in zip(v,lst)]
	conf.to_log("Configuration returned from %r:\n%r\n"%(pybin,'\n'.join(vals)))
	dct=dict(zip(v,lst))
	x='MACOSX_DEPLOYMENT_TARGET'
	if dct[x]:
		conf.env[x]=conf.environ[x]=dct[x]
	env['pyext_PATTERN']='%s'+dct['SO']
	all_flags=dct['LDFLAGS']+' '+dct['CFLAGS']
	conf.parse_flags(all_flags,'PYEMBED')
	all_flags=dct['LDFLAGS']+' '+dct['LDSHARED']+' '+dct['CFLAGS']
	conf.parse_flags(all_flags,'PYEXT')
	result=None
	for name in('python'+env['PYTHON_VERSION'],'python'+env['PYTHON_VERSION'].replace('.','')):
		if not result and env['LIBPATH_PYEMBED']:
			path=env['LIBPATH_PYEMBED']
			conf.to_log("\n\n# Trying default LIBPATH_PYEMBED: %r\n"%path)
			result=conf.check(lib=name,uselib='PYEMBED',libpath=path,mandatory=False,msg='Checking for library %s in LIBPATH_PYEMBED'%name)
		if not result and dct['LIBDIR']:
			path=[dct['LIBDIR']]
			conf.to_log("\n\n# try again with -L$python_LIBDIR: %r\n"%path)
			result=conf.check(lib=name,uselib='PYEMBED',libpath=path,mandatory=False,msg='Checking for library %s in LIBDIR'%name)
		if not result and dct['LIBPL']:
			path=[dct['LIBPL']]
			conf.to_log("\n\n# try again with -L$python_LIBPL (some systems don't install the python library in $prefix/lib)\n")
			result=conf.check(lib=name,uselib='PYEMBED',libpath=path,mandatory=False,msg='Checking for library %s in python_LIBPL'%name)
		if not result:
			path=[os.path.join(dct['prefix'],"libs")]
			conf.to_log("\n\n# try again with -L$prefix/libs, and pythonXY name rather than pythonX.Y (win32)\n")
			result=conf.check(lib=name,uselib='PYEMBED',libpath=path,mandatory=False,msg='Checking for library %s in $prefix/libs'%name)
		if result:
			break
	if result:
		env['LIBPATH_PYEMBED']=path
		env.append_value('LIB_PYEMBED',[name])
	else:
		conf.to_log("\n\n### LIB NOT FOUND\n")
	if(Utils.is_win32 or sys.platform.startswith('os2')or dct['Py_ENABLE_SHARED']):
		env['LIBPATH_PYEXT']=env['LIBPATH_PYEMBED']
		env['LIB_PYEXT']=env['LIB_PYEMBED']
	num='.'.join(env['PYTHON_VERSION'].split('.')[:2])
	conf.find_program(['python%s-config'%num,'python-config-%s'%num,'python%sm-config'%num],var='PYTHON_CONFIG',mandatory=False)
	includes=[]
	if conf.env.PYTHON_CONFIG:
		for incstr in conf.cmd_and_log([conf.env.PYTHON_CONFIG,'--includes']).strip().split():
			if(incstr.startswith('-I')or incstr.startswith('/I')):
				incstr=incstr[2:]
			if incstr not in includes:
				includes.append(incstr)
		conf.to_log("Include path for Python extensions (found via python-config --includes): %r\n"%(includes,))
		env['INCLUDES_PYEXT']=includes
		env['INCLUDES_PYEMBED']=includes
	else:
		conf.to_log("Include path for Python extensions ""(found via distutils module): %r\n"%(dct['INCLUDEPY'],))
		env['INCLUDES_PYEXT']=[dct['INCLUDEPY']]
		env['INCLUDES_PYEMBED']=[dct['INCLUDEPY']]
	if env['CC_NAME']=='gcc':
		env.append_value('CFLAGS_PYEMBED',['-fno-strict-aliasing'])
		env.append_value('CFLAGS_PYEXT',['-fno-strict-aliasing'])
	if env['CXX_NAME']=='gcc':
		env.append_value('CXXFLAGS_PYEMBED',['-fno-strict-aliasing'])
		env.append_value('CXXFLAGS_PYEXT',['-fno-strict-aliasing'])
	if env.CC_NAME=="msvc":
		from distutils.msvccompiler import MSVCCompiler
		dist_compiler=MSVCCompiler()
		dist_compiler.initialize()
		env.append_value('CFLAGS_PYEXT',dist_compiler.compile_options)
		env.append_value('CXXFLAGS_PYEXT',dist_compiler.compile_options)
		env.append_value('LINKFLAGS_PYEXT',dist_compiler.ldflags_shared)
	try:
		conf.check(header_name='Python.h',define_name='HAVE_PYTHON_H',uselib='PYEMBED',fragment=FRAG,errmsg='Could not find the python development headers')
	except conf.errors.ConfigurationError:
		conf.check_cfg(path=conf.env.PYTHON_CONFIG,package='',uselib_store='PYEMBED',args=['--cflags','--libs'])
		conf.check(header_name='Python.h',define_name='HAVE_PYTHON_H',msg='Getting the python flags from python-config',uselib='PYEMBED',fragment=FRAG,errmsg='Could not find the python development headers elsewhere')
开发者ID:ETLin,项目名称:ns3-h264-svc,代码行数:87,代码来源:python.py


示例11: check_python_headers

def check_python_headers(conf, features='pyembed pyext'):
	"""
	Check for headers and libraries necessary to extend or embed python by using the module *distutils*.
	On success the environment variables xxx_PYEXT and xxx_PYEMBED are added:

	* PYEXT: for compiling python extensions
	* PYEMBED: for embedding a python interpreter
	"""
	features = Utils.to_list(features)
	assert ('pyembed' in features) or ('pyext' in features), "check_python_headers features must include 'pyembed' and/or 'pyext'"
	env = conf.env
	if not env.CC_NAME and not env.CXX_NAME:
		conf.fatal('load a compiler first (gcc, g++, ..)')

	# bypass all the code below for cross-compilation
	if conf.python_cross_compile(features):
		return

	if not env.PYTHON_VERSION:
		conf.check_python_version()

	pybin = env.PYTHON
	if not pybin:
		conf.fatal('Could not find the python executable')

	# so we actually do all this for compatibility reasons and for obtaining pyext_PATTERN below
	v = 'prefix SO LDFLAGS LIBDIR LIBPL INCLUDEPY Py_ENABLE_SHARED MACOSX_DEPLOYMENT_TARGET LDSHARED CFLAGS LDVERSION'.split()
	try:
		lst = conf.get_python_variables(["get_config_var('%s') or ''" % x for x in v])
	except RuntimeError:
		conf.fatal("Python development headers not found (-v for details).")

	vals = ['%s = %r' % (x, y) for (x, y) in zip(v, lst)]
	conf.to_log("Configuration returned from %r:\n%s\n" % (pybin, '\n'.join(vals)))

	dct = dict(zip(v, lst))
	x = 'MACOSX_DEPLOYMENT_TARGET'
	if dct[x]:
		env[x] = conf.environ[x] = dct[x]
	env.pyext_PATTERN = '%s' + dct['SO'] # not a mistake


	# Try to get pythonX.Y-config
	num = '.'.join(env.PYTHON_VERSION.split('.')[:2])
	conf.find_program([''.join(pybin) + '-config', 'python%s-config' % num, 'python-config-%s' % num, 'python%sm-config' % num], var='PYTHON_CONFIG', msg="python-config", mandatory=False)

	if env.PYTHON_CONFIG:
		# python2.6-config requires 3 runs
		all_flags = [['--cflags', '--libs', '--ldflags']]
		if sys.hexversion < 0x2070000:
			all_flags = [[k] for k in all_flags[0]]

		xx = env.CXX_NAME and 'cxx' or 'c'

		if 'pyembed' in features:
			for flags in all_flags:
				conf.check_cfg(msg='Asking python-config for pyembed %r flags' % ' '.join(flags), path=env.PYTHON_CONFIG, package='', uselib_store='PYEMBED', args=flags)

			try:
				conf.test_pyembed(xx)
			except conf.errors.ConfigurationError:
				# python bug 7352
				if dct['Py_ENABLE_SHARED'] and dct['LIBDIR']:
					env.append_unique('LIBPATH_PYEMBED', [dct['LIBDIR']])
					conf.test_pyembed(xx)
				else:
					raise

		if 'pyext' in features:
			for flags in all_flags:
				conf.check_cfg(msg='Asking python-config for pyext %r flags' % ' '.join(flags), path=env.PYTHON_CONFIG, package='', uselib_store='PYEXT', args=flags)

			try:
				conf.test_pyext(xx)
			except conf.errors.ConfigurationError:
				# python bug 7352
				if dct['Py_ENABLE_SHARED'] and dct['LIBDIR']:
					env.append_unique('LIBPATH_PYEXT', [dct['LIBDIR']])
					conf.test_pyext(xx)
				else:
					raise

		conf.define('HAVE_PYTHON_H', 1)
		return

	# No python-config, do something else on windows systems
	all_flags = dct['LDFLAGS'] + ' ' + dct['CFLAGS']
	conf.parse_flags(all_flags, 'PYEMBED')

	all_flags = dct['LDFLAGS'] + ' ' + dct['LDSHARED'] + ' ' + dct['CFLAGS']
	conf.parse_flags(all_flags, 'PYEXT')

	result = None
	if not dct["LDVERSION"]:
		dct["LDVERSION"] = env.PYTHON_VERSION

	# further simplification will be complicated
	for name in ('python' + dct['LDVERSION'], 'python' + env.PYTHON_VERSION + 'm', 'python' + env.PYTHON_VERSION.replace('.', '')):

		# LIBPATH_PYEMBED is already set; see if it works.
#.........这里部分代码省略.........
开发者ID:blablack,项目名称:ams-lv2,代码行数:101,代码来源:python.py


示例12: check_python_headers

def check_python_headers(conf):
	"""Check for headers and libraries necessary to extend or embed python.

	On success the environment variables xxx_PYEXT and xxx_PYEMBED are added for uselib

	PYEXT: for compiling python extensions
	PYEMBED: for embedding a python interpreter"""

	if not conf.env['CC_NAME'] and not conf.env['CXX_NAME']:
		conf.fatal('load a compiler first (gcc, g++, ..)')

	if not conf.env['PYTHON_VERSION']:
		conf.check_python_version()

	env = conf.env
	python = env['PYTHON']
	if not python:
		conf.fatal('could not find the python executable')

	v = 'prefix SO LDFLAGS LIBDIR LIBPL INCLUDEPY Py_ENABLE_SHARED MACOSX_DEPLOYMENT_TARGET LDSHARED CFLAGS'.split()
	try:
		lst = conf.get_python_variables(python, ["get_config_var('%s')" % x for x in v],
			['from distutils.sysconfig import get_config_var'])
	except RuntimeError:
		conf.fatal("Python development headers not found (-v for details).")

	vals = ['%s = %r' % (x, y) for (x, y) in zip(v, lst)]
	conf.to_log("Configuration returned from %r:\n%r\n" % (python, '\n'.join(vals)))

	dct = dict(zip(v, lst))
	x = 'MACOSX_DEPLOYMENT_TARGET'
	if dct[x]:
		conf.env[x] = conf.environ[x] = dct[x]

	env['pyext_PATTERN'] = '%s' + dct['SO'] # not a mistake

	# Check for python libraries for embedding

	all_flags = dct['LDFLAGS'] + ' ' + dct['LDSHARED'] + ' ' + dct['CFLAGS']
	conf.parse_flags(all_flags, 'PYEMBED')
	conf.parse_flags(all_flags, 'PYEXT')

	result = None
	name = 'python' + env['PYTHON_VERSION']

	# LIBPATH_PYEMBED is already set; see if it works.
	path = env['LIBPATH_PYEMBED']
	conf.to_log("\n\n# Trying default LIBPATH_PYEMBED: %r\n" % path)
	result = conf.check(lib=name, uselib='PYEMBED', libpath=path, mandatory=False)

	if not result:
		conf.to_log("\n\n# try again with -L$python_LIBDIR: %r\n" % path)
		path = [dct['LIBDIR'] or '']
		result = conf.check(lib=name, uselib='PYEMBED', libpath=path, mandatory=False)

	if not result:
		conf.to_log("\n\n# try again with -L$python_LIBPL (some systems don't install the python library in $prefix/lib)\n")
		path = [dct['LIBPL'] or '']
		result = conf.check(lib=name, uselib='PYEMBED', libpath=path, mandatory=False)

	if not result:
		conf.to_log("\n\n# try again with -L$prefix/libs, and pythonXY name rather than pythonX.Y (win32)\n")
		path = [os.path.join(dct['prefix'], "libs")]
		name = 'python' + env['PYTHON_VERSION'].replace('.', '')
		result = conf.check(lib=name, uselib='PYEMBED', libpath=path, mandatory=False)

	if result:
		env['LIBPATH_PYEMBED'] = path
		env.append_value('LIB_PYEMBED', [name])
	else:
		conf.to_log("\n\n### LIB NOT FOUND\n")

	# under certain conditions, python extensions must link to
	# python libraries, not just python embedding programs.
	if (sys.platform == 'win32' or sys.platform.startswith('os2')
		or sys.platform == 'darwin' or dct['Py_ENABLE_SHARED']):
		env['LIBPATH_PYEXT'] = env['LIBPATH_PYEMBED']
		env['LIB_PYEXT'] = env['LIB_PYEMBED']

	# We check that pythonX.Y-config exists, and if it exists we
	# use it to get only the includes, else fall back to distutils.
	num = '.'.join(env['PYTHON_VERSION'].split('.')[:2])
	try:
		conf.find_program(
			'python%s-config' % num,
			var='PYTHON_CONFIG')
	except conf.errors.ConfigurationError:
		conf.find_program(
			'python-config-%s' % num,
			var='PYTHON_CONFIG', mandatory=False)

	includes = []
	if conf.env.PYTHON_CONFIG:
		for incstr in conf.cmd_and_log("%s %s --includes" % (python, conf.env.PYTHON_CONFIG)).strip().split():
			# strip the -I or /I
			if (incstr.startswith('-I') or incstr.startswith('/I')):
				incstr = incstr[2:]
			# append include path, unless already given
			if incstr not in includes:
				includes.append(incstr)
#.........这里部分代码省略.........
开发者ID:RunarFreyr,项目名称:waz,代码行数:101,代码来源:python.py


示例13: check_python_headers

def check_python_headers(conf):
    env = conf.env
    if not env["CC_NAME"] and not env["CXX_NAME"]:
        conf.fatal("load a compiler first (gcc, g++, ..)")
    if not env["PYTHON_VERSION"]:
        conf.check_python_version()
    pybin = conf.env.PYTHON
    if not pybin:
        conf.fatal("Could not find the python executable")
    v = "prefix SO LDFLAGS LIBDIR LIBPL INCLUDEPY Py_ENABLE_SHARED MACOSX_DEPLOYMENT_TARGET LDSHARED CFLAGS".split()
    try:
        lst = conf.get_python_variables(["get_config_var('%s') or ''" % x for x in v])
    except RuntimeError:
        conf.fatal("Python development headers not found (-v for details).")
    vals = ["%s = %r" % (x, y) for (x, y) in zip(v, lst)]
    conf.to_log("Configuration returned from %r:\n%r\n" % (pybin, "\n".join(vals)))
    dct = dict(zip(v, lst))
    x = "MACOSX_DEPLOYMENT_TARGET"
    if dct[x]:
        conf.env[x] = conf.environ[x] = dct[x]
    env["pyext_PATTERN"] = "%s" + dct["SO"]
    all_flags = dct["LDFLAGS"] + " " + dct["CFLAGS"]
    conf.parse_flags(all_flags, "PYEMBED")
    all_flags = dct["LDFLAGS"] + " " + dct["LDSHARED"] + " " + dct["CFLAGS"]
    conf.parse_flags(all_flags, "PYEXT")
    result = None
    for name in (
        "python" + env["PYTHON_VERSION"],
        "python" + env["PYTHON_VERSION"] + "m",
        "python" + env["PYTHON_VERSION"].replace(".", ""),
    ):
        if not result and env["LIBPATH_PYEMBED"]:
            path = env["LIBPATH_PYEMBED"]
            conf.to_log("\n\n# Trying default LIBPATH_PYEMBED: %r\n" % path)
            result = conf.check(
                lib=name,
                uselib="PYEMBED",
                libpath=path,
                mandatory=False,
                msg="Checking for library %s in LIBPATH_PYEMBED" % name,
            )
        if not result and dct["LIBDIR"]:
            path = [dct["LIBDIR"]]
            conf.to_log("\n\n# try again with -L$python_LIBDIR: %r\n" % path)
            result = conf.check(
                lib=name,
                uselib="PYEMBED",
                libpath=path,
                mandatory=False,
                msg="Checking for library %s in LIBDIR" % name,
            )
        if not result and dct["LIBPL"]:
            path = [dct["LIBPL"]]
            conf.to_log(
                "\n\n# try again with -L$python_LIBPL (some systems don't install the python library in $prefix/lib)\n"
            )
            result = conf.check(
                lib=name,
                uselib="PYEMBED",
                libpath=path,
                mandatory=False,
                msg="Checking for library %s in python_LIBPL" % name,
            )
        if not result:
            path = [os.path.join(dct["prefix"], "libs")]
            conf.to_log("\n\n# try again with -L$prefix/libs, and pythonXY name rather than pythonX.Y (win32)\n")
            result = conf.check(
                lib=name,
                uselib="PYEMBED",
                libpath=path,
                mandatory=False,
                msg="Checking for library %s in $prefix/libs" % name,
            )
        if result:
            break
    if result:
        env["LIBPATH_PYEMBED"] = path
        env.append_value("LIB_PYEMBED", [name])
    else:
        conf.to_log("\n\n### LIB NOT FOUND\n")
    if Utils.is_win32 or sys.platform.startswith("os2") or dct["Py_ENABLE_SHARED"]:
        env["LIBPATH_PYEXT"] = env["LIBPATH_PYEMBED"]
        env["LIB_PYEXT"] = env["LIB_PYEMBED"]
    num = ".".join(env["PYTHON_VERSION"].split(".")[:2])
    conf.find_program(
        ["".join(pybin) + "-config", "python%s-config" % num, "python-config-%s" % num, "python%sm-config" % num],
        var="PYTHON_CONFIG",
        display_name="python-config",
        mandatory=False,
    )
    includes = []
    if conf.env.PYTHON_CONFIG:
        for incstr in conf.cmd_and_log([conf.env.PYTHON_CONFIG, "--includes"]).strip().split():
            if incstr.startswith("-I") or incstr.startswith("/I"):
                incstr = incstr[2:]
            if incstr not in includes:
                includes.append(incstr)
        conf.to_log("Include path for Python extensions (found via python-config --includes): %r\n" % (includes,))
        env["INCLUDES_PYEXT"] = includes
        env["INCLUDES_PYEMBED"] = includes
#.........这里部分代码省略.........
开发者ID:JanDeng25,项目名称:ndn,代码行数:101,代码来源:python.py


示例14: check_python_headers

def check_python_headers(conf):
	if not conf.env['CC_NAME']and not conf.env['CXX_NAME']:
		conf.fatal('load a compiler first (gcc, g++, ..)')
	if not conf.env['PYTHON_VERSION']:
		conf.check_python_version()
	env=conf.env
	pybin=conf.env.PYTHON
	if not pybin:
		conf.fatal('could not find the python executable')
	v='prefix SO LDFLAGS LIBDIR LIBPL INCLUDEPY Py_ENABLE_SHARED MACOSX_DEPLOYMENT_TARGET LDSHARED CFLAGS'.split()
	try:
		lst=conf.get_python_variables(["get_config_var('%s')"%x for x in v],['from distutils.sysconfig import get_config_var'])
	except RuntimeError:
		conf.fatal("Python development headers not found (-v for details).")
	vals=['%s = %r'%(x,y)for(x,y)in zip(v,lst)]
	conf.to_log("Configuration returned from %r:\n%r\n"%(pybin,'\n'.join(vals)))
	dct=dict(zip(v,lst))
	x='MACOSX_DEPLOYMENT_TARGET'
	if dct[x]:
		conf.env[x]=conf.environ[x]=dct[x]
	env['pyext_PATTERN']='%s'+dct['SO']
	all_flags=dct['LDFLAGS']+' '+dct['LDSHARED']+' '+dct['CFLAGS']
	conf.parse_flags(all_flags,'PYEMBED')
	conf.parse_flags(all_flags,'PYEXT')
	result=None
	name='python'+env['PYTHON_VERSION']
	path=env['LIBPATH_PYEMBED']
	conf.to_log("\n\n# Trying default LIBPATH_PYEMBED: %r\n"%path)
	result=conf.check(lib=name,uselib='PYEMBED',libpath=path,mandatory=False)
	if not result:
		conf.to_log("\n\n# try again with -L$python_LIBDIR: %r\n"%path)
		path=[dct['LIBDIR']or'']
		result=conf.check(lib=name,uselib='PYEMBED',libpath=path,mandatory=False)
	if not result:
		conf.to_log("\n\n# try again with -L$python_LIBPL (some systems don't 

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