Unpack the waf scripts.

See http://lintian.debian.org/tags/source-contains-waf-binary.html for details.
2025-11-06 17:13:49 +01:00 · 2013-11-13 00:39:30 +00:00
parent e143ac9ca1
commit 7a5f6fbbf3
652 changed files with 106202 additions and 0 deletions
--- a/lib-src/lv2/sord/waflib/Tools/python.py
+++ b/lib-src/lv2/sord/waflib/Tools/python.py
@@ -0,0 +1,340 @@
+#! /usr/bin/env python
+# encoding: utf-8
+# WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file
+
+import os,sys
+from waflib import Utils,Options,Errors,Logs
+from waflib.TaskGen import extension,before_method,after_method,feature
+from waflib.Configure import conf
+FRAG='''
+#include <Python.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+	void Py_Initialize(void);
+	void Py_Finalize(void);
+#ifdef __cplusplus
+}
+#endif
+int main(int argc, char **argv)
+{
+   (void)argc; (void)argv;
+   Py_Initialize();
+   Py_Finalize();
+   return 0;
+}
+'''
+INST='''
+import sys, py_compile
+py_compile.compile(sys.argv[1], sys.argv[2], sys.argv[3])
+'''
+DISTUTILS_IMP=['from distutils.sysconfig import get_config_var, get_python_lib']
+@extension('.py')
+def process_py(self,node):
+	try:
+		if not self.bld.is_install:
+			return
+	except AttributeError:
+		return
+	try:
+		if not self.install_path:
+			return
+	except AttributeError:
+		self.install_path='${PYTHONDIR}'
+	def inst_py(ctx):
+		install_from=getattr(self,'install_from',None)
+		if install_from:
+			install_from=self.path.find_dir(install_from)
+		install_pyfile(self,node,install_from)
+	self.bld.add_post_fun(inst_py)
+def install_pyfile(self,node,install_from=None):
+	from_node=install_from or node.parent
+	tsk=self.bld.install_as(self.install_path+'/'+node.path_from(from_node),node,postpone=False)
+	path=tsk.get_install_path()
+	if self.bld.is_install<0:
+		Logs.info("+ removing byte compiled python files")
+		for x in'co':
+			try:
+				os.remove(path+x)
+			except OSError:
+				pass
+	if self.bld.is_install>0:
+		try:
+			st1=os.stat(path)
+		except OSError:
+			Logs.error('The python file is missing, this should not happen')
+		for x in['c','o']:
+			do_inst=self.env['PY'+x.upper()]
+			try:
+				st2=os.stat(path+x)
+			except OSError:
+				pass
+			else:
+				if st1.st_mtime<=st2.st_mtime:
+					do_inst=False
+			if do_inst:
+				lst=(x=='o')and[self.env['PYFLAGS_OPT']]or[]
+				(a,b,c)=(path,path+x,tsk.get_install_path(destdir=False)+x)
+				argv=self.env['PYTHON']+lst+['-c',INST,a,b,c]
+				Logs.info('+ byte compiling %r'%(path+x))
+				env=self.env.env or None
+				ret=Utils.subprocess.Popen(argv,env=env).wait()
+				if ret:
+					raise Errors.WafError('py%s compilation failed %r'%(x,path))
+@feature('py')
+def feature_py(self):
+	pass
+@feature('pyext')
+@before_method('propagate_uselib_vars','apply_link')
+@after_method('apply_bundle')
+def init_pyext(self):
+	self.uselib=self.to_list(getattr(self,'uselib',[]))
+	if not'PYEXT'in self.uselib:
+		self.uselib.append('PYEXT')
+	self.env.cshlib_PATTERN=self.env.cxxshlib_PATTERN=self.env.macbundle_PATTERN=self.env.pyext_PATTERN
+	self.env.fcshlib_PATTERN=self.env.dshlib_PATTERN=self.env.pyext_PATTERN
+	try:
+		if not self.install_path:
+			return
+	except AttributeError:
+		self.install_path='${PYTHONARCHDIR}'
+@feature('pyext')
+@before_method('apply_link','apply_bundle')
+def set_bundle(self):
+	if Utils.unversioned_sys_platform()=='darwin':
+		self.mac_bundle=True
+@before_method('propagate_uselib_vars')
+@feature('pyembed')
+def init_pyembed(self):
+	self.uselib=self.to_list(getattr(self,'uselib',[]))
+	if not'PYEMBED'in self.uselib:
+		self.uselib.append('PYEMBED')
+@conf
+def get_python_variables(self,variables,imports=None):
+	if not imports:
+		try:
+			imports=self.python_imports
+		except AttributeError:
+			imports=DISTUTILS_IMP
+	program=list(imports)
+	program.append('')
+	for v in variables:
+		program.append("print(repr(%s))"%v)
+	os_env=dict(os.environ)
+	try:
+		del os_env['MACOSX_DEPLOYMENT_TARGET']
+	except KeyError:
+		pass
+	try:
+		out=self.cmd_and_log(self.env.PYTHON+['-c','\n'.join(program)],env=os_env)
+	except Errors.WafError:
+		self.fatal('The distutils module is unusable: install "python-devel"?')
+	self.to_log(out)
+	return_values=[]
+	for s in out.split('\n'):
+		s=s.strip()
+		if not s:
+			continue
+		if s=='None':
+			return_values.append(None)
+		elif(s[0]=="'"and s[-1]=="'")or(s[0]=='"'and s[-1]=='"'):
+			return_values.append(eval(s))
+		elif s[0].isdigit():
+			return_values.append(int(s))
+		else:break
+	return return_values
+@conf
+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'].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',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=':-(')
+	except conf.errors.ConfigurationError:
+		xx=conf.env.CXX_NAME and'cxx'or'c'
+		conf.check_cfg(msg='Asking python-config for the flags (pyembed)',path=conf.env.PYTHON_CONFIG,package='',uselib_store='PYEMBED',args=['--cflags','--libs','--ldflags'])
+		conf.check(header_name='Python.h',define_name='HAVE_PYTHON_H',msg='Getting pyembed flags from python-config',fragment=FRAG,errmsg='Could not build a python embedded interpreter',features='%s %sprogram pyembed'%(xx,xx))
+		conf.check_cfg(msg='Asking python-config for the flags (pyext)',path=conf.env.PYTHON_CONFIG,package='',uselib_store='PYEXT',args=['--cflags','--libs','--ldflags'])
+		conf.check(header_name='Python.h',define_name='HAVE_PYTHON_H',msg='Getting pyext flags from python-config',features='%s %sshlib pyext'%(xx,xx),fragment=FRAG,errmsg='Could not build python extensions')
+@conf
+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.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('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,))
+PYTHON_MODULE_TEMPLATE='''
+import %s as current_module
+version = getattr(current_module, '__version__', None)
+if version is not None:
+    print(str(version))
+else:
+    print('unknown version')
+'''
+@conf
+def check_python_module(conf,module_name,condition=''):
+	msg='Python module %s'%module_name
+	if condition:
+		msg='%s (%s)'%(msg,condition)
+	conf.start_msg(msg)
+	try:
+		ret=conf.cmd_and_log(conf.env['PYTHON']+['-c',PYTHON_MODULE_TEMPLATE%module_name])
+	except Exception:
+		conf.end_msg(False)
+		conf.fatal('Could not find the python module %r'%module_name)
+	ret=ret.strip()
+	if condition:
+		conf.end_msg(ret)
+		if ret=='unknown version':
+			conf.fatal('Could not check the %s version'%module_name)
+		from distutils.version import LooseVersion
+		def num(*k):
+			if isinstance(k[0],int):
+				return LooseVersion('.'.join([str(x)for x in k]))
+			else:
+				return LooseVersion(k[0])
+		d={'num':num,'ver':LooseVersion(ret)}
+		ev=eval(condition,{},d)
+		if not ev:
+			conf.fatal('The %s version does not satisfy the requirements'%module_name)
+	else:
+		if ret=='unknown version':
+			conf.end_msg(True)
+		else:
+			conf.end_msg(ret)
+def configure(conf):
+	try:
+		conf.find_program('python',var='PYTHON')
+	except conf.errors.ConfigurationError:
+		Logs.warn("could not find a python executable, setting to sys.executable '%s'"%sys.executable)
+		conf.env.PYTHON=sys.executable
+	if conf.env.PYTHON!=sys.executable:
+		Logs.warn("python executable %r differs from system %r"%(conf.env.PYTHON,sys.executable))
+	conf.env.PYTHON=conf.cmd_to_list(conf.env.PYTHON)
+	v=conf.env
+	v['PYCMD']='"import sys, py_compile;py_compile.compile(sys.argv[1], sys.argv[2])"'
+	v['PYFLAGS']=''
+	v['PYFLAGS_OPT']='-O'
+	v['PYC']=getattr(Options.options,'pyc',1)
+	v['PYO']=getattr(Options.options,'pyo',1)
+def options(opt):
+	opt.add_option('--nopyc',action='store_false',default=1,help='Do not install bytecode compiled .pyc files (configuration) [Default:install]',dest='pyc')
+	opt.add_option('--nopyo',action='store_false',default=1,help='Do not install optimised compiled .pyo files (configuration) [Default:install]',dest='pyo')