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#! /usr/bin/env python
# encoding: utf-8
# harald at klimachs.de
import re
from waflib import Utils,Errors
from waflib.Tools import fc,fc_config,fc_scan
from waflib.Configure import conf
from waflib.Tools.compiler_fc import fc_compiler
fc_compiler['aix'].insert(0, 'fc_xlf')
@conf
def find_xlf(conf):
"""Find the xlf program (will look in the environment variable 'FC')"""
fc = conf.find_program(['xlf2003_r', 'xlf2003', 'xlf95_r', 'xlf95', 'xlf90_r', 'xlf90', 'xlf_r', 'xlf'], var='FC')
conf.get_xlf_version(fc)
conf.env.FC_NAME='XLF'
@conf
def xlf_flags(conf):
v = conf.env
v['FCDEFINES_ST'] = '-WF,-D%s'
v['FCFLAGS_fcshlib'] = ['-qpic=small']
v['FCFLAGS_DEBUG'] = ['-qhalt=w']
v['LINKFLAGS_fcshlib'] = ['-Wl,-shared']
@conf
def xlf_modifier_platform(conf):
dest_os = conf.env['DEST_OS'] or Utils.unversioned_sys_platform()
xlf_modifier_func = getattr(conf, 'xlf_modifier_' + dest_os, None)
if xlf_modifier_func:
xlf_modifier_func()
@conf
def get_xlf_version(conf, fc):
"""Get the compiler version"""
cmd = fc + ['-qversion']
try:
out, err = conf.cmd_and_log(cmd, output=0)
except Errors.WafError:
conf.fatal('Could not find xlf %r' % cmd)
for v in (r"IBM XL Fortran.* V(?P<major>\d*)\.(?P<minor>\d*)",):
version_re = re.compile(v, re.I).search
match = version_re(out or err)
if match:
k = match.groupdict()
conf.env['FC_VERSION'] = (k['major'], k['minor'])
break
else:
conf.fatal('Could not determine the XLF version.')
def configure(conf):
conf.find_xlf()
conf.find_ar()
conf.fc_flags()
conf.fc_add_flags()
conf.xlf_flags()
conf.xlf_modifier_platform()
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