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