buildtools/wafadmin/Tools/ar.py

   1 #!/usr/bin/env python
   2 # encoding: utf-8
   3 # Thomas Nagy, 2006-2008 (ita)
   4 # Ralf Habacker, 2006 (rh)
   5
   6 "ar and ranlib"
   7
   8 import os, sys
   9 import Task, Utils
  10 from Configure import conftest
  11
  12 ar_str = '${AR} ${ARFLAGS} ${AR_TGT_F}${TGT} ${AR_SRC_F}${SRC}'
  13 cls = Task.simple_task_type('static_link', ar_str, color='YELLOW', ext_in='.o', ext_out='.bin', shell=False)
  14 cls.maxjobs = 1
  15 cls.install = Utils.nada
  16
  17 # remove the output in case it already exists
  18 old = cls.run
  19 def wrap(self):
  20         try: os.remove(self.outputs[0].abspath(self.env))
  21         except OSError: pass
  22         return old(self)
  23 setattr(cls, 'run', wrap)
  24
  25 def detect(conf):
  26         conf.find_program('ar', var='AR')
  27         conf.find_program('ranlib', var='RANLIB')
  28         conf.env.ARFLAGS = 'rcs'
  29
  30 @conftest
  31 def find_ar(conf):
  32         v = conf.env
  33         conf.check_tool('ar')
  34         if not v['AR']: conf.fatal('ar is required for static libraries - not found')
  35
  36