third_party/waf/waflib/Tools/g95.py

   1 #! /usr/bin/env python
   2 # encoding: utf-8
   3 # WARNING! Do not edit! https://waf.io/book/index.html#_obtaining_the_waf_file
   4
   5 #! /usr/bin/env python
   6 # encoding: utf-8
   7 # KWS 2010
   8 # Thomas Nagy 2016 (ita)
   9
  10 import re
  11 from waflib import Utils
  12 from waflib.Tools import fc, fc_config, fc_scan, ar
  13 from waflib.Configure import conf
  14
  15 @conf
  16 def find_g95(conf):
  17         fc = conf.find_program('g95', var='FC')
  18         conf.get_g95_version(fc)
  19         conf.env.FC_NAME = 'G95'
  20
  21 @conf
  22 def g95_flags(conf):
  23         v = conf.env
  24         v.FCFLAGS_fcshlib   = ['-fPIC']
  25         v.FORTRANMODFLAG  = ['-fmod=', ''] # template for module path
  26         v.FCFLAGS_DEBUG = ['-Werror'] # why not
  27
  28 @conf
  29 def g95_modifier_win32(conf):
  30         fc_config.fortran_modifier_win32(conf)
  31
  32 @conf
  33 def g95_modifier_cygwin(conf):
  34         fc_config.fortran_modifier_cygwin(conf)
  35
  36 @conf
  37 def g95_modifier_darwin(conf):
  38         fc_config.fortran_modifier_darwin(conf)
  39
  40 @conf
  41 def g95_modifier_platform(conf):
  42         dest_os = conf.env.DEST_OS or Utils.unversioned_sys_platform()
  43         g95_modifier_func = getattr(conf, 'g95_modifier_' + dest_os, None)
  44         if g95_modifier_func:
  45                 g95_modifier_func()
  46
  47 @conf
  48 def get_g95_version(conf, fc):
  49         """get the compiler version"""
  50
  51         version_re = re.compile(r"g95\s*(?P<major>\d*)\.(?P<minor>\d*)").search
  52         cmd = fc + ['--version']
  53         out, err = fc_config.getoutput(conf, cmd, stdin=False)
  54         if out:
  55                 match = version_re(out)
  56         else:
  57                 match = version_re(err)
  58         if not match:
  59                 conf.fatal('cannot determine g95 version')
  60         k = match.groupdict()
  61         conf.env.FC_VERSION = (k['major'], k['minor'])
  62
  63 def configure(conf):
  64         conf.find_g95()
  65         conf.find_ar()
  66         conf.fc_flags()
  67         conf.fc_add_flags()
  68         conf.g95_flags()
  69         conf.g95_modifier_platform()