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#!/usr/bin/env python

# encoding: utf-8

# Thomas Nagy, 2006-2008 (ita)

# Ralf Habacker, 2006 (rh)

"ar and ranlib"

import os, sys

import Task, Utils

from Configure import conftest

ar_str = '${AR} ${ARFLAGS} ${AR_TGT_F}${TGT} ${AR_SRC_F}${SRC}'

cls = Task.simple_task_type('static_link', ar_str, color='YELLOW', ext_in='.o', ext_out='.bin', shell=False)

cls.maxjobs = 1

cls.install = Utils.nada

# remove the output in case it already exists

old = cls.run

def wrap(self):

try: os.remove(self.outputs[0].abspath(self.env))

except OSError: pass

return old(self)

setattr(cls, 'run', wrap)

def detect(conf):

conf.find_program('ar', var='AR')

conf.find_program('ranlib', var='RANLIB')

conf.env.ARFLAGS = 'rcs'

@conftest

def find_ar(conf):

v = conf.env

conf.check_tool('ar')

if not v['AR']: conf.fatal('ar is required for static libraries - not found')