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import sys, os, platform, re
from distutils import sysconfig
from distutils.util import convert_path
from distutils.util import split_quoted
from distutils.spawn import find_executable
from distutils import log
try:
from collections import OrderedDict
except ImportError:
OrderedDict = dict
try:
from configparser import ConfigParser
from configparser import Error as ConfigParserError
except ImportError:
from ConfigParser import ConfigParser
from ConfigParser import Error as ConfigParserError
class Config(object):
def __init__(self, logger=None):
self.log = logger or log
self.section = None
self.filename = None
self.compiler_info = OrderedDict((
('mpicc' , None),
('mpicxx' , None),
('mpif77' , None),
('mpif90' , None),
('mpif95' , None),
('mpild' , None),
))
self.library_info = OrderedDict((
('define_macros' , []),
('undef_macros' , []),
('include_dirs' , []),
('libraries' , []),
('library_dirs' , []),
('runtime_library_dirs' , []),
('extra_compile_args' , []),
('extra_link_args' , []),
('extra_objects' , []),
))
def __bool__(self):
for v in self.compiler_info.values():
if v:
return True
for v in self.library_info.values():
if v:
return True
return False
__nonzero__ = __bool__
def get(self, k, d=None):
if k in self.compiler_info:
return self.compiler_info[k]
if k in self.library_info:
return self.library_info[k]
return d
def info(self, log=None):
if log is None: log = self.log
mpicc = self.compiler_info.get('mpicc')
mpicxx = self.compiler_info.get('mpicxx')
mpif77 = self.compiler_info.get('mpif77')
mpif90 = self.compiler_info.get('mpif90')
mpif95 = self.compiler_info.get('mpif95')
mpild = self.compiler_info.get('mpild')
if mpicc:
log.info("MPI C compiler: %s", mpicc)
if mpicxx:
log.info("MPI C++ compiler: %s", mpicxx)
if mpif77:
log.info("MPI F77 compiler: %s", mpif77)
if mpif90:
log.info("MPI F90 compiler: %s", mpif90)
if mpif95:
log.info("MPI F95 compiler: %s", mpif95)
if mpild:
log.info("MPI linker: %s", mpild)
def update(self, config, **more):
if hasattr(config, 'keys'):
config = config.items()
for option, value in config:
if option in self.compiler_info:
self.compiler_info[option] = value
if option in self.library_info:
self.library_info[option] = value
if more:
self.update(more)
def setup(self, options, environ=None):
if environ is None: environ = os.environ
self.setup_library_info(options, environ)
self.setup_compiler_info(options, environ)
def setup_library_info(self, options, environ):
filename = section = None
mpiopt = getattr(options, 'mpi', None)
mpiopt = environ.get('MPICFG', mpiopt)
if mpiopt:
if ',' in mpiopt:
section, filename = mpiopt.split(',', 1)
else:
section = mpiopt
if not filename: filename = "mpi.cfg"
if not section: section = "mpi"
sections = [section+"-"+sys.platform, section]
self.load(filename, sections)
if not self:
if os.name == 'posix':
self._setup_posix()
if sys.platform == 'win32':
self._setup_windows()
def _setup_posix(self):
pass
def _setup_windows(self):
from glob import glob
ProgramFiles = os.environ.get('ProgramFiles', '')
for (name, install_suffix) in (
('mpich2', 'MPICH2'),
('openmpi', 'OpenMPI'),
('openmpi', 'OpenMPI*'),
('deinompi', 'DeinoMPI'),
('msmpi', 'Microsoft HPC Pack 2008 SDK'),
):
mpi_dir = os.path.join(ProgramFiles, install_suffix)
if '*' in mpi_dir:
dirs = glob(mpi_dir)
if dirs:
mpi_dir = max(dirs)
if not os.path.isdir(mpi_dir):
continue
define_macros = []
include_dir = os.path.join(mpi_dir, 'include')
library = 'mpi'
library_dir = os.path.join(mpi_dir, 'lib')
if name == 'openmpi':
define_macros.append(('OMPI_IMPORTS', None))
library = 'libmpi'
if name == 'msmpi':
library = 'msmpi'
bits = platform.architecture()[0]
if bits == '32bit':
library_dir = os.path.join(library_dir, 'i386')
if bits == '64bit':
library_dir = os.path.join(library_dir, 'amd64')
self.library_info.update(
define_macros=define_macros,
include_dirs=[include_dir],
libraries=[library],
library_dirs=[library_dir],
)
self.section = name
self.filename = [mpi_dir]
break
def setup_compiler_info(self, options, environ):
def find_exe(cmd, path=None):
if not cmd: return None
parts = split_quoted(cmd)
exe, args = parts[0], parts[1:]
if not os.path.isabs(exe) and path:
exe = os.path.basename(exe)
exe = find_executable(exe, path)
if not exe: return None
return ' '.join([exe]+args)
COMPILERS = (
('mpicc', ['mpicc', 'mpcc_r']),
('mpicxx', ['mpicxx', 'mpic++', 'mpiCC', 'mpCC_r']),
('mpif77', ['mpif77', 'mpf77_r']),
('mpif90', ['mpif90', 'mpf90_r']),
('mpif95', ['mpif95', 'mpf95_r']),
('mpild', []),
)
#
compiler_info = {}
PATH = environ.get('PATH', '')
for name, _ in COMPILERS:
cmd = (environ.get(name.upper()) or
getattr(options, name, None) or
self.compiler_info.get(name) or
None)
if cmd:
exe = find_exe(cmd, path=PATH)
if exe:
path = os.path.dirname(exe)
PATH = path + os.path.pathsep + PATH
compiler_info[name] = exe
else:
self.log.error("error: '%s' not found", cmd)
#
if not self and not compiler_info:
for name, candidates in COMPILERS:
for cmd in candidates:
cmd = find_exe(cmd)
if cmd:
compiler_info[name] = cmd
break
#
self.compiler_info.update(compiler_info)
def load(self, filename="mpi.cfg", section='mpi'):
if isinstance(filename, str):
filenames = filename.split(os.path.pathsep)
else:
filenames = list(filename)
if isinstance(section, str):
sections = section.split(',')
else:
sections = list(section)
#
try:
parser = ConfigParser(dict_type=OrderedDict)
except TypeError:
parser = ConfigParser()
try:
read_ok = parser.read(filenames)
except ConfigParserError:
self.log.error(
"error: parsing configuration file/s '%s'",
os.path.pathsep.join(filenames))
return None
for section in sections:
if parser.has_section(section):
break
section = None
if not section:
self.log.error(
"error: section/s '%s' not found in file/s '%s'",
','.join(sections), os.path.pathsep.join(filenames))
return None
parser_items = list(parser.items(section, vars=None))
#
compiler_info = type(self.compiler_info)()
for option, value in parser_items:
if option in self.compiler_info:
compiler_info[option] = value
#
pathsep = os.path.pathsep
expanduser = os.path.expanduser
expandvars = os.path.expandvars
library_info = type(self.library_info)()
for k, v in parser_items:
if k in ('define_macros',
'undef_macros',
):
macros = [e.strip() for e in v.split(',')]
if k == 'define_macros':
for i, m in enumerate(macros):
try: # -DFOO=bar
idx = m.index('=')
macro = (m[:idx], m[idx+1:] or None)
except ValueError: # -DFOO
macro = (m, None)
macros[i] = macro
library_info[k] = macros
elif k in ('include_dirs',
'library_dirs',
'runtime_dirs',
'runtime_library_dirs',
):
if k == 'runtime_dirs': k = 'runtime_library_dirs'
pathlist = [p.strip() for p in v.split(pathsep)]
library_info[k] = [expanduser(expandvars(p))
for p in pathlist if p]
elif k == 'libraries':
library_info[k] = [e.strip() for e in split_quoted(v)]
elif k in ('extra_compile_args',
'extra_link_args',
):
library_info[k] = split_quoted(v)
elif k == 'extra_objects':
library_info[k] = [expanduser(expandvars(e))
for e in split_quoted(v)]
elif hasattr(self, k):
library_info[k] = v.strip()
else:
pass
#
self.section = section
self.filename = read_ok
self.compiler_info.update(compiler_info)
self.library_info.update(library_info)
return compiler_info, library_info, section, read_ok
def dump(self, filename=None, section='mpi'):
# prepare configuration values
compiler_info = self.compiler_info.copy()
library_info = self.library_info.copy()
for k in library_info:
if k in ('define_macros',
'undef_macros',
):
macros = library_info[k]
if k == 'define_macros':
for i, (m, v) in enumerate(macros):
if v is None:
macros[i] = m
else:
macros[i] = '%s=%s' % (m, v)
library_info[k] = ','.join(macros)
elif k in ('include_dirs',
'library_dirs',
'runtime_library_dirs',
):
library_info[k] = os.path.pathsep.join(library_info[k])
elif isinstance(library_info[k], list):
library_info[k] = ' '.join(library_info[k])
# fill configuration parser
try:
parser = ConfigParser(dict_type=OrderedDict)
except TypeError:
parser = ConfigParser()
parser.add_section(section)
for option, value in compiler_info.items():
if not value: continue
parser.set(section, option, value)
for option, value in library_info.items():
if not value: continue
parser.set(section, option, value)
# save configuration file
if filename is None:
parser.write(sys.stdout)
elif hasattr(filename, 'write'):
parser.write(filename)
elif isinstance(filename, str):
f = open(filename, 'wt')
try:
parser.write(f)
finally:
f.close()
return parser
if __name__ == '__main__':
import optparse
parser = optparse.OptionParser()
parser.add_option("--mpi", type="string")
parser.add_option("--mpicc", type="string")
parser.add_option("--mpicxx", type="string")
parser.add_option("--mpif90", type="string")
parser.add_option("--mpif77", type="string")
parser.add_option("--mpild", type="string")
(options, args) = parser.parse_args()
logger = log.Log(log.INFO)
conf = Config(logger)
conf.setup(options)
conf.dump()
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