#! /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 re
from waflib import Utils
from waflib.Tools import fc,fc_config,fc_scan
from waflib.Configure import conf
from waflib.Tools.compiler_fc import fc_compiler
fc_compiler['linux'].append('fc_cray')
@conf
def find_crayftn(conf):
	fc=conf.find_program(['crayftn'],var='FC')
	fc=conf.cmd_to_list(fc)
	conf.get_crayftn_version(fc)
	conf.env.FC_NAME='CRAY'
	conf.env.FC_MOD_CAPITALIZATION='UPPER.mod'
@conf
def crayftn_flags(conf):
	v=conf.env
	v['_FCMODOUTFLAGS']=['-em','-J.']
	v['FCFLAGS_DEBUG']=['-m1']
	v['FCFLAGS_fcshlib']=['-h pic']
	v['LINKFLAGS_fcshlib']=['-h shared']
	v['FCSTLIB_MARKER']='-h static'
	v['FCSHLIB_MARKER']='-h dynamic'
@conf
def get_crayftn_version(conf,fc):
	version_re=re.compile(r"Cray Fortran\s*:\s*Version\s*(?P<major>\d*)\.(?P<minor>\d*)",re.I).search
	cmd=fc+['-V']
	out,err=fc_config.getoutput(conf,cmd,stdin=False)
	if out:match=version_re(out)
	else:match=version_re(err)
	if not match:
		conf.fatal('Could not determine the Cray Fortran compiler version.')
	k=match.groupdict()
	conf.env['FC_VERSION']=(k['major'],k['minor'])
def configure(conf):
	conf.find_crayftn()
	conf.find_ar()
	conf.fc_flags()
	conf.fc_add_flags()
	conf.crayftn_flags()
