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