240 lines
7.7 KiB
Python
240 lines
7.7 KiB
Python
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#! /usr/bin/env python
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# encoding: utf-8
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import sys,re,os,optparse
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import TaskGen,Task,Utils,preproc
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from Logs import error,debug,warn
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from TaskGen import taskgen,after,before,feature
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REVISION="0.1.3"
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fakelibtool_vardeps=['CXX','PREFIX']
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def fakelibtool_build(task):
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env=task.env
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dest=open(task.outputs[0].abspath(env),'w')
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sname=task.inputs[0].name
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fu=dest.write
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fu("# Generated by ltmain.sh - GNU libtool 1.5.18 - (pwn3d by BKsys II code name WAF)\n")
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if env['vnum']:
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nums=env['vnum'].split('.')
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libname=task.inputs[0].name
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name3=libname+'.'+env['vnum']
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name2=libname+'.'+nums[0]
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name1=libname
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fu("dlname='%s'\n"%name2)
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strn=" ".join([name3,name2,name1])
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fu("library_names='%s'\n"%(strn))
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else:
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fu("dlname='%s'\n"%sname)
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fu("library_names='%s %s %s'\n"%(sname,sname,sname))
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fu("old_library=''\n")
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vars=' '.join(env['libtoolvars']+env['LINKFLAGS'])
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fu("dependency_libs='%s'\n"%vars)
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fu("current=0\n")
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fu("age=0\nrevision=0\ninstalled=yes\nshouldnotlink=no\n")
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fu("dlopen=''\ndlpreopen=''\n")
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fu("libdir='%s/lib'\n"%env['PREFIX'])
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dest.close()
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return 0
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def read_la_file(path):
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sp=re.compile(r'^([^=]+)=\'(.*)\'$')
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dc={}
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file=open(path,"r")
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for line in file.readlines():
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try:
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_,left,right,_=sp.split(line.strip())
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dc[left]=right
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except ValueError:
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pass
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file.close()
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return dc
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def apply_link_libtool(self):
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if self.type!='program':
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linktask=self.link_task
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self.latask=self.create_task('fakelibtool',linktask.outputs,linktask.outputs[0].change_ext('.la'))
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if self.bld.is_install:
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self.bld.install_files('${PREFIX}/lib',linktask.outputs[0],self.env)
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def apply_libtool(self):
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self.env['vnum']=self.vnum
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paths=[]
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libs=[]
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libtool_files=[]
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libtool_vars=[]
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for l in self.env['LINKFLAGS']:
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if l[:2]=='-L':
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paths.append(l[2:])
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elif l[:2]=='-l':
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libs.append(l[2:])
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for l in libs:
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for p in paths:
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dict=read_la_file(p+'/lib'+l+'.la')
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linkflags2=dict.get('dependency_libs','')
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for v in linkflags2.split():
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if v.endswith('.la'):
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libtool_files.append(v)
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libtool_vars.append(v)
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continue
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self.env.append_unique('LINKFLAGS',v)
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break
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self.env['libtoolvars']=libtool_vars
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while libtool_files:
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file=libtool_files.pop()
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dict=read_la_file(file)
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for v in dict['dependency_libs'].split():
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if v[-3:]=='.la':
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libtool_files.append(v)
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continue
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self.env.append_unique('LINKFLAGS',v)
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Task.task_type_from_func('fakelibtool',vars=fakelibtool_vardeps,func=fakelibtool_build,color='BLUE',after="cc_link cxx_link static_link")
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class libtool_la_file:
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def __init__(self,la_filename):
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self.__la_filename=la_filename
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self.linkname=str(os.path.split(la_filename)[-1])[:-3]
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if self.linkname.startswith("lib"):
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self.linkname=self.linkname[3:]
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self.dlname=None
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self.library_names=None
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self.old_library=None
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self.dependency_libs=None
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self.current=None
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self.age=None
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self.revision=None
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self.installed=None
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self.shouldnotlink=None
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self.dlopen=None
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self.dlpreopen=None
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self.libdir='/usr/lib'
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if not self.__parse():
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raise ValueError("file %s not found!!"%(la_filename))
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def __parse(self):
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if not os.path.isfile(self.__la_filename):return 0
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la_file=open(self.__la_filename,'r')
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for line in la_file:
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ln=line.strip()
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if not ln:continue
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if ln[0]=='#':continue
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(key,value)=str(ln).split('=',1)
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key=key.strip()
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value=value.strip()
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if value=="no":value=False
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elif value=="yes":value=True
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else:
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try:value=int(value)
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except ValueError:value=value.strip("'")
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setattr(self,key,value)
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la_file.close()
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return 1
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def get_libs(self):
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libs=[]
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if self.dependency_libs:
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libs=str(self.dependency_libs).strip().split()
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if libs==None:
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libs=[]
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libs.insert(0,"-l%s"%self.linkname.strip())
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libs.insert(0,"-L%s"%self.libdir.strip())
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return libs
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def __str__(self):
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return'''\
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dlname = "%(dlname)s"
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library_names = "%(library_names)s"
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old_library = "%(old_library)s"
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dependency_libs = "%(dependency_libs)s"
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version = %(current)s.%(age)s.%(revision)s
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installed = "%(installed)s"
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shouldnotlink = "%(shouldnotlink)s"
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dlopen = "%(dlopen)s"
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dlpreopen = "%(dlpreopen)s"
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libdir = "%(libdir)s"'''%self.__dict__
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class libtool_config:
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def __init__(self,la_filename):
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self.__libtool_la_file=libtool_la_file(la_filename)
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tmp=self.__libtool_la_file
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self.__version=[int(tmp.current),int(tmp.age),int(tmp.revision)]
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self.__sub_la_files=[]
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self.__sub_la_files.append(la_filename)
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self.__libs=None
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def __cmp__(self,other):
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if not other:
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return 1
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othervers=[int(s)for s in str(other).split(".")]
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selfvers=self.__version
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return cmp(selfvers,othervers)
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def __str__(self):
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return"\n".join([str(self.__libtool_la_file),' '.join(self.__libtool_la_file.get_libs()),'* New getlibs:',' '.join(self.get_libs())])
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def __get_la_libs(self,la_filename):
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return libtool_la_file(la_filename).get_libs()
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def get_libs(self):
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libs_list=list(self.__libtool_la_file.get_libs())
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libs_map={}
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while len(libs_list)>0:
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entry=libs_list.pop(0)
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if entry:
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if str(entry).endswith(".la"):
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if entry not in self.__sub_la_files:
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self.__sub_la_files.append(entry)
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libs_list.extend(self.__get_la_libs(entry))
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else:
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libs_map[entry]=1
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self.__libs=libs_map.keys()
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return self.__libs
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def get_libs_only_L(self):
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if not self.__libs:self.get_libs()
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libs=self.__libs
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libs=[s for s in libs if str(s).startswith('-L')]
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return libs
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def get_libs_only_l(self):
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if not self.__libs:self.get_libs()
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libs=self.__libs
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libs=[s for s in libs if str(s).startswith('-l')]
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return libs
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def get_libs_only_other(self):
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if not self.__libs:self.get_libs()
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libs=self.__libs
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libs=[s for s in libs if not(str(s).startswith('-L')or str(s).startswith('-l'))]
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return libs
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def useCmdLine():
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usage='''Usage: %prog [options] PathToFile.la
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example: %prog --atleast-version=2.0.0 /usr/lib/libIlmImf.la
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nor: %prog --libs /usr/lib/libamarok.la'''
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parser=optparse.OptionParser(usage)
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a=parser.add_option
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a("--version",dest="versionNumber",action="store_true",default=False,help="output version of libtool-config")
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a("--debug",dest="debug",action="store_true",default=False,help="enable debug")
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a("--libs",dest="libs",action="store_true",default=False,help="output all linker flags")
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a("--libs-only-l",dest="libs_only_l",action="store_true",default=False,help="output -l flags")
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a("--libs-only-L",dest="libs_only_L",action="store_true",default=False,help="output -L flags")
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a("--libs-only-other",dest="libs_only_other",action="store_true",default=False,help="output other libs (e.g. -pthread)")
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a("--atleast-version",dest="atleast_version",default=None,help="return 0 if the module is at least version ATLEAST_VERSION")
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a("--exact-version",dest="exact_version",default=None,help="return 0 if the module is exactly version EXACT_VERSION")
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a("--max-version",dest="max_version",default=None,help="return 0 if the module is at no newer than version MAX_VERSION")
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(options,args)=parser.parse_args()
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if len(args)!=1 and not options.versionNumber:
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parser.error("incorrect number of arguments")
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if options.versionNumber:
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print("libtool-config version %s"%REVISION)
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return 0
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ltf=libtool_config(args[0])
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if options.debug:
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print(ltf)
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if options.atleast_version:
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if ltf>=options.atleast_version:return 0
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sys.exit(1)
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if options.exact_version:
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if ltf==options.exact_version:return 0
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sys.exit(1)
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if options.max_version:
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if ltf<=options.max_version:return 0
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sys.exit(1)
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def p(x):
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print(" ".join(x))
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if options.libs:p(ltf.get_libs())
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elif options.libs_only_l:p(ltf.get_libs_only_l())
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elif options.libs_only_L:p(ltf.get_libs_only_L())
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elif options.libs_only_other:p(ltf.get_libs_only_other())
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return 0
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if __name__=='__main__':
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useCmdLine()
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feature("libtool")(apply_link_libtool)
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after('apply_link')(apply_link_libtool)
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feature("libtool")(apply_libtool)
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before('apply_core')(apply_libtool)
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