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-rw-r--r--waflib/extras/pgicc.py75
1 files changed, 75 insertions, 0 deletions
diff --git a/waflib/extras/pgicc.py b/waflib/extras/pgicc.py
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+++ b/waflib/extras/pgicc.py
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+#!/usr/bin/env python
+# encoding: utf-8
+# Antoine Dechaume 2011
+
+"""
+Detect the PGI C compiler
+"""
+
+import sys, re
+from waflib import Errors
+from waflib.Configure import conf
+from waflib.Tools.compiler_c import c_compiler
+c_compiler['linux'].append('pgicc')
+
+@conf
+def find_pgi_compiler(conf, var, name):
+ """
+ Find the program name, and execute it to ensure it really is itself.
+ """
+ if sys.platform == 'cygwin':
+ conf.fatal('The PGI compiler does not work on Cygwin')
+
+ v = conf.env
+ cc = None
+ if v[var]:
+ cc = v[var]
+ elif var in conf.environ:
+ cc = conf.environ[var]
+ if not cc:
+ cc = conf.find_program(name, var=var)
+ if not cc:
+ conf.fatal('PGI Compiler (%s) was not found' % name)
+
+ v[var + '_VERSION'] = conf.get_pgi_version(cc)
+ v[var] = cc
+ v[var + '_NAME'] = 'pgi'
+
+@conf
+def get_pgi_version(conf, cc):
+ """Find the version of a pgi compiler."""
+ version_re = re.compile(r"The Portland Group", re.I).search
+ cmd = cc + ['-V', '-E'] # Issue 1078, prevent wrappers from linking
+
+ try:
+ out, err = conf.cmd_and_log(cmd, output=0)
+ except Errors.WafError:
+ conf.fatal('Could not find pgi compiler %r' % cmd)
+
+ if out:
+ match = version_re(out)
+ else:
+ match = version_re(err)
+
+ if not match:
+ conf.fatal('Could not verify PGI signature')
+
+ cmd = cc + ['-help=variable']
+ try:
+ out, err = conf.cmd_and_log(cmd, output=0)
+ except Errors.WafError:
+ conf.fatal('Could not find pgi compiler %r' % cmd)
+
+ version = re.findall(r'^COMPVER\s*=(.*)', out, re.M)
+ if len(version) != 1:
+ conf.fatal('Could not determine the compiler version')
+ return version[0]
+
+def configure(conf):
+ conf.find_pgi_compiler('CC', 'pgcc')
+ conf.find_ar()
+ conf.gcc_common_flags()
+ conf.cc_load_tools()
+ conf.cc_add_flags()
+ conf.link_add_flags()
+