waf, waflib: remove waf, will fetch it instead
[pd-aubio.git] / waflib / Tools / python.py
diff --git a/waflib/Tools/python.py b/waflib/Tools/python.py
deleted file mode 100644 (file)
index 56c0d7d..0000000
+++ /dev/null
@@ -1,343 +0,0 @@
-#! /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']+'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',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'
-               flags=['--cflags','--libs','--ldflags']
-               for f in flags:
-                       conf.check_cfg(msg='Asking python-config for pyembed %s flags'%f,path=conf.env.PYTHON_CONFIG,package='',uselib_store='PYEMBED',args=[f])
-               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))
-               for f in flags:
-                       conf.check_cfg(msg='Asking python-config for pyext %s flags'%f,path=conf.env.PYTHON_CONFIG,package='',uselib_store='PYEXT',args=[f])
-               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')