third_party/waf/waflib/extras/fc_cray.py

   1 #! /usr/bin/env python
   2 # encoding: utf-8
   3 # harald at klimachs.de
   4
   5 import re
   6 from waflib.Tools import fc, fc_config, fc_scan
   7 from waflib.Configure import conf
   8
   9 from waflib.Tools.compiler_fc import fc_compiler
  10 fc_compiler['linux'].append('fc_cray')
  11
  12 @conf
  13 def find_crayftn(conf):
  14         """Find the Cray fortran compiler (will look in the environment variable 'FC')"""
  15         fc = conf.find_program(['crayftn'], var='FC')
  16         conf.get_crayftn_version(fc)
  17         conf.env.FC_NAME = 'CRAY'
  18         conf.env.FC_MOD_CAPITALIZATION = 'UPPER.mod'
  19
  20 @conf
  21 def crayftn_flags(conf):
  22         v = conf.env
  23         v['_FCMODOUTFLAGS']  = ['-em', '-J.'] # enable module files and put them in the current directory
  24         v['FCFLAGS_DEBUG'] = ['-m1'] # more verbose compiler warnings
  25         v['FCFLAGS_fcshlib']   = ['-h pic']
  26         v['LINKFLAGS_fcshlib'] = ['-h shared']
  27
  28         v['FCSTLIB_MARKER'] = '-h static'
  29         v['FCSHLIB_MARKER'] = '-h dynamic'
  30
  31 @conf
  32 def get_crayftn_version(conf, fc):
  33                 version_re = re.compile(r"Cray Fortran\s*:\s*Version\s*(?P<major>\d*)\.(?P<minor>\d*)", re.I).search
  34                 cmd = fc + ['-V']
  35                 out,err = fc_config.getoutput(conf, cmd, stdin=False)
  36                 if out:
  37                         match = version_re(out)
  38                 else:
  39                         match = version_re(err)
  40                 if not match:
  41                                 conf.fatal('Could not determine the Cray Fortran compiler version.')
  42                 k = match.groupdict()
  43                 conf.env['FC_VERSION'] = (k['major'], k['minor'])
  44
  45 def configure(conf):
  46         conf.find_crayftn()
  47         conf.find_ar()
  48         conf.fc_flags()
  49         conf.fc_add_flags()
  50         conf.crayftn_flags()
  51