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#! /usr/bin/env python
# encoding: utf-8
# harald at klimachs.de
import re
from waflib.Tools import fc, fc_config, fc_scan
from waflib.Configure import conf
from waflib.Tools.compiler_fc import fc_compiler
fc_compiler['linux'].append('fc_pgfortran')
@conf
def find_pgfortran(conf):
"""Find the PGI fortran compiler (will look in the environment variable 'FC')"""
fc = conf.find_program(['pgfortran', 'pgf95', 'pgf90'], var='FC')
conf.get_pgfortran_version(fc)
conf.env.FC_NAME = 'PGFC'
@conf
def pgfortran_flags(conf):
v = conf.env
v['FCFLAGS_fcshlib'] = ['-shared']
v['FCFLAGS_DEBUG'] = ['-Minform=inform', '-Mstandard'] # why not
v['FCSTLIB_MARKER'] = '-Bstatic'
v['FCSHLIB_MARKER'] = '-Bdynamic'
v['SONAME_ST'] = '-soname %s'
@conf
def get_pgfortran_version(conf,fc):
version_re = re.compile(r"The Portland Group", re.I).search
cmd = fc + ['-V']
out,err = fc_config.getoutput(conf, cmd, stdin=False)
if out:
match = version_re(out)
else:
match = version_re(err)
if not match:
conf.fatal('Could not verify PGI signature')
cmd = fc + ['-help=variable']
out,err = fc_config.getoutput(conf, cmd, stdin=False)
if out.find('COMPVER')<0:
conf.fatal('Could not determine the compiler type')
k = {}
prevk = ''
out = out.splitlines()
for line in out:
lst = line.partition('=')
if lst[1] == '=':
key = lst[0].rstrip()
if key == '':
key = prevk
val = lst[2].rstrip()
k[key] = val
else:
prevk = line.partition(' ')[0]
def isD(var):
return var in k
def isT(var):
return var in k and k[var]!='0'
conf.env['FC_VERSION'] = (k['COMPVER'].split('.'))
def configure(conf):
conf.find_pgfortran()
conf.find_ar()
conf.fc_flags()
conf.fc_add_flags()
conf.pgfortran_flags()
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