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