third_party/waf/waflib/extras/pgicc.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 # Antoine Dechaume 2011
   8
   9 """
  10 Detect the PGI C compiler
  11 """
  12
  13 import sys, re
  14 from waflib import Errors
  15 from waflib.Configure import conf
  16 from waflib.Tools.compiler_c import c_compiler
  17 c_compiler['linux'].append('pgicc')
  18
  19 @conf
  20 def find_pgi_compiler(conf, var, name):
  21         """
  22         Find the program name, and execute it to ensure it really is itself.
  23         """
  24         if sys.platform == 'cygwin':
  25                 conf.fatal('The PGI compiler does not work on Cygwin')
  26
  27         v = conf.env
  28         cc = None
  29         if v[var]:
  30                 cc = v[var]
  31         elif var in conf.environ:
  32                 cc = conf.environ[var]
  33         if not cc:
  34                 cc = conf.find_program(name, var=var)
  35         if not cc:
  36                 conf.fatal('PGI Compiler (%s) was not found' % name)
  37
  38         v[var + '_VERSION'] = conf.get_pgi_version(cc)
  39         v[var] = cc
  40         v[var + '_NAME'] = 'pgi'
  41
  42 @conf
  43 def get_pgi_version(conf, cc):
  44         """Find the version of a pgi compiler."""
  45         version_re = re.compile(r"The Portland Group", re.I).search
  46         cmd = cc + ['-V', '-E'] # Issue 1078, prevent wrappers from linking
  47
  48         try:
  49                 out, err = conf.cmd_and_log(cmd, output=0)
  50         except Errors.WafError:
  51                 conf.fatal('Could not find pgi compiler %r' % cmd)
  52
  53         if out:
  54                 match = version_re(out)
  55         else:
  56                 match = version_re(err)
  57
  58         if not match:
  59                 conf.fatal('Could not verify PGI signature')
  60
  61         cmd = cc + ['-help=variable']
  62         try:
  63                 out, err = conf.cmd_and_log(cmd, output=0)
  64         except Errors.WafError:
  65                 conf.fatal('Could not find pgi compiler %r' % cmd)
  66
  67         version = re.findall('^COMPVER\s*=(.*)', out, re.M)
  68         if len(version) != 1:
  69                 conf.fatal('Could not determine the compiler version')
  70         return version[0]
  71
  72 def configure(conf):
  73         conf.find_pgi_compiler('CC', 'pgcc')
  74         conf.find_ar()
  75         conf.gcc_common_flags()
  76         conf.cc_load_tools()
  77         conf.cc_add_flags()
  78         conf.link_add_flags()
  79