old_contents: #! /usr/bin/env python
  # encoding: utf-8
  # harald at klimachs.de
  
  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_nec')
  
  @conf
  def find_sxf90(conf):
  	"""Find the NEC fortran compiler (will look in the environment variable 'FC')"""
  	fc = conf.find_program(['sxf90'], var='FC')
  	conf.get_sxf90_version(fc)
  	conf.env.FC_NAME = 'NEC'
  	conf.env.FC_MOD_CAPITALIZATION = 'lower'
  
  @conf
  def sxf90_flags(conf):
  	v = conf.env
  	v['_FCMODOUTFLAGS']  = [] # enable module files and put them in the current directoy
  	v['FCFLAGS_DEBUG'] = [] # more verbose compiler warnings
  	v['FCFLAGS_fcshlib']   = []
  	v['LINKFLAGS_fcshlib'] = []
  
  	v['FCSTLIB_MARKER'] = ''
  	v['FCSHLIB_MARKER'] = ''
  
  @conf
  def get_sxf90_version(conf, fc):
  		version_re = re.compile(r"FORTRAN90/SX\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 NEC Fortran compiler version.')
  		k = match.groupdict()
  		conf.env['FC_VERSION'] = (k['major'], k['minor'])
  
  def configure(conf):
  	conf.find_sxf90()
  	conf.find_program('sxar',var='AR')
  	conf.add_os_flags('ARFLAGS')
  	if not conf.env.ARFLAGS:
  		conf.env.ARFLAGS=['rcs']
  
  	conf.fc_flags()
  	conf.fc_add_flags()
  	conf.sxf90_flags()
  
new_contents: #! /usr/bin/env python
  # encoding: utf-8
  # harald at klimachs.de
  
  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_nec')
  
  @conf
  def find_sxfc(conf):
  	"""Find the NEC fortran compiler (will look in the environment variable 'FC')"""
  	fc = conf.find_program(['sxf90','sxf03'], var='FC')
  	conf.get_sxfc_version(fc)
  	conf.env.FC_NAME = 'NEC'
  	conf.env.FC_MOD_CAPITALIZATION = 'lower'
  
  @conf
  def sxfc_flags(conf):
  	v = conf.env
  	v['_FCMODOUTFLAGS']  = [] # enable module files and put them in the current directoy
  	v['FCFLAGS_DEBUG'] = [] # more verbose compiler warnings
  	v['FCFLAGS_fcshlib']   = []
  	v['LINKFLAGS_fcshlib'] = []
  
  	v['FCSTLIB_MARKER'] = ''
  	v['FCSHLIB_MARKER'] = ''
  
  @conf
  def get_sxfc_version(conf, fc):
  	version_re = re.compile(r"FORTRAN90/SX\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:
  		version_re=re.compile(r"NEC Fortran 2003 Compiler for\s*(?P<major>\S*)\s*\(c\)\s*(?P<minor>\d*)",re.I).search
  		if out: match = version_re(out)
  		else: match = version_re(err)
  		if not match:
  			conf.fatal('Could not determine the NEC Fortran compiler version.')
  	k = match.groupdict()
  	conf.env['FC_VERSION'] = (k['major'], k['minor'])
  
  def configure(conf):
  	conf.find_sxfc()
  	conf.find_program('sxar',var='AR')
  	conf.add_os_flags('ARFLAGS')
  	if not conf.env.ARFLAGS:
  		conf.env.ARFLAGS=['rcs']
  
  	conf.fc_flags()
  	conf.fc_add_flags()
  	conf.sxfc_flags()
  
subject: Make the NEC Fortran compiler detection flexible to cover the sxf03 as well as the sxf90.