100 lines
3.5 KiB
Python
100 lines
3.5 KiB
Python
from __future__ import division, absolute_import, print_function
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import os
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import re
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import sys
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import subprocess
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from numpy.distutils.fcompiler import FCompiler
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from numpy.distutils.exec_command import find_executable
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from numpy.distutils.misc_util import make_temp_file
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from distutils import log
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compilers = ['IBMFCompiler']
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class IBMFCompiler(FCompiler):
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compiler_type = 'ibm'
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description = 'IBM XL Fortran Compiler'
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version_pattern = r'(xlf\(1\)\s*|)IBM XL Fortran ((Advanced Edition |)Version |Enterprise Edition V|for AIX, V)(?P<version>[^\s*]*)'
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#IBM XL Fortran Enterprise Edition V10.1 for AIX \nVersion: 10.01.0000.0004
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executables = {
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'version_cmd' : ["<F77>", "-qversion"],
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'compiler_f77' : ["xlf"],
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'compiler_fix' : ["xlf90", "-qfixed"],
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'compiler_f90' : ["xlf90"],
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'linker_so' : ["xlf95"],
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'archiver' : ["ar", "-cr"],
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'ranlib' : ["ranlib"]
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}
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def get_version(self,*args,**kwds):
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version = FCompiler.get_version(self,*args,**kwds)
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if version is None and sys.platform.startswith('aix'):
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# use lslpp to find out xlf version
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lslpp = find_executable('lslpp')
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xlf = find_executable('xlf')
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if os.path.exists(xlf) and os.path.exists(lslpp):
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try:
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o = subprocess.check_output([lslpp, '-Lc', 'xlfcmp'])
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except (OSError, subprocess.CalledProcessError):
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pass
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else:
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m = re.search(r'xlfcmp:(?P<version>\d+([.]\d+)+)', o)
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if m: version = m.group('version')
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xlf_dir = '/etc/opt/ibmcmp/xlf'
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if version is None and os.path.isdir(xlf_dir):
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# linux:
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# If the output of xlf does not contain version info
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# (that's the case with xlf 8.1, for instance) then
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# let's try another method:
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l = sorted(os.listdir(xlf_dir))
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l.reverse()
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l = [d for d in l if os.path.isfile(os.path.join(xlf_dir, d, 'xlf.cfg'))]
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if l:
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from distutils.version import LooseVersion
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self.version = version = LooseVersion(l[0])
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return version
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def get_flags(self):
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return ['-qextname']
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def get_flags_debug(self):
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return ['-g']
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def get_flags_linker_so(self):
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opt = []
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if sys.platform=='darwin':
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opt.append('-Wl,-bundle,-flat_namespace,-undefined,suppress')
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else:
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opt.append('-bshared')
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version = self.get_version(ok_status=[0, 40])
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if version is not None:
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if sys.platform.startswith('aix'):
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xlf_cfg = '/etc/xlf.cfg'
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else:
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xlf_cfg = '/etc/opt/ibmcmp/xlf/%s/xlf.cfg' % version
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fo, new_cfg = make_temp_file(suffix='_xlf.cfg')
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log.info('Creating '+new_cfg)
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with open(xlf_cfg, 'r') as fi:
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crt1_match = re.compile(r'\s*crt\s*[=]\s*(?P<path>.*)/crt1.o').match
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for line in fi:
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m = crt1_match(line)
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if m:
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fo.write('crt = %s/bundle1.o\n' % (m.group('path')))
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else:
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fo.write(line)
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fo.close()
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opt.append('-F'+new_cfg)
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return opt
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def get_flags_opt(self):
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return ['-O3']
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if __name__ == '__main__':
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from numpy.distutils import customized_fcompiler
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log.set_verbosity(2)
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print(customized_fcompiler(compiler='ibm').get_version())
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