third_party/waf/waflib/extras/fc_xlf.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 # harald at klimachs.de
   8
   9 import re
  10 from waflib import Utils,Errors
  11 from waflib.Tools import fc,fc_config,fc_scan
  12 from waflib.Configure import conf
  13
  14 from waflib.Tools.compiler_fc import fc_compiler
  15 fc_compiler['aix'].insert(0, 'fc_xlf')
  16
  17 @conf
  18 def find_xlf(conf):
  19         """Find the xlf program (will look in the environment variable 'FC')"""
  20
  21         fc = conf.find_program(['xlf2003_r', 'xlf2003', 'xlf95_r', 'xlf95', 'xlf90_r', 'xlf90', 'xlf_r', 'xlf'], var='FC')
  22         conf.get_xlf_version(fc)
  23         conf.env.FC_NAME='XLF'
  24
  25 @conf
  26 def xlf_flags(conf):
  27         v = conf.env
  28         v['FCDEFINES_ST'] = '-WF,-D%s'
  29         v['FCFLAGS_fcshlib'] = ['-qpic=small']
  30         v['FCFLAGS_DEBUG'] = ['-qhalt=w']
  31         v['LINKFLAGS_fcshlib'] = ['-Wl,-shared']
  32
  33 @conf
  34 def xlf_modifier_platform(conf):
  35         dest_os = conf.env['DEST_OS'] or Utils.unversioned_sys_platform()
  36         xlf_modifier_func = getattr(conf, 'xlf_modifier_' + dest_os, None)
  37         if xlf_modifier_func:
  38                 xlf_modifier_func()
  39
  40 @conf
  41 def get_xlf_version(conf, fc):
  42         """Get the compiler version"""
  43
  44         cmd = fc + ['-qversion']
  45         try:
  46                 out, err = conf.cmd_and_log(cmd, output=0)
  47         except Errors.WafError:
  48                 conf.fatal('Could not find xlf %r' % cmd)
  49
  50         for v in (r"IBM XL Fortran.* V(?P<major>\d*)\.(?P<minor>\d*)",):
  51                 version_re = re.compile(v, re.I).search
  52                 match = version_re(out or err)
  53                 if match:
  54                         k = match.groupdict()
  55                         conf.env['FC_VERSION'] = (k['major'], k['minor'])
  56                         break
  57         else:
  58                 conf.fatal('Could not determine the XLF version.')
  59
  60 def configure(conf):
  61         conf.find_xlf()
  62         conf.find_ar()
  63         conf.fc_flags()
  64         conf.fc_add_flags()
  65         conf.xlf_flags()
  66         conf.xlf_modifier_platform()
  67