def fastcomp(code):
with tmpdir() as d:
with chdir(d):
open('foo.cpp','w').write(code)
os.system('g++ foo.cpp -shared -o foo.so -fPIC')
lib = ctypes.cdll.LoadLibrary('foo.so')
return lib
def buildlib(self, libfile, sources=(), depdirs = (), include_paths = (),
define_symbols = (), undefine_symbols = (), extra_opts = (),
working_dir = None, export_dirs = (), cmd=(), force_rebuild=False, extra_mappers=()):
if working_dir is None:
raise Exception("Must specify working_dir.")
if isinstance(sources, basestring):
sources = [sources]
if not export_dirs and working_dir:
export_dirs = (working_dir,)
export_dirs = allabs(export_dirs)
depdirs = allabs(list(depdirs) + list(self.depdirs))
include_paths = allabs(list(include_paths) + list(self.include_paths))
define_symbols = list(define_symbols) + list(self.define_symbols)
undefine_symbols = list(undefine_symbols) + list(self.undefine_symbols)
extra_opts = list(extra_opts) + list(self.extra_opts)
type_mappers = list(extra_mappers) + list(self.type_mappers)
if working_dir is None:
working_dir = self.working_dir
else:
working_dir = os.path.abspath(working_dir)
with chdir(working_dir):
if force_rebuild and os.path.exists(libfile):
shutil.mv(libfile, libfile+'.bkp')
if cmd:
return self.dumb_get(libfile, cmd, depdirs)
else:
return self.smart_get(libfile, sources, depdirs, include_paths,
define_symbols, undefine_symbols, extra_opts,
working_dir, export_dirs, type_mappers=type_mappers)
def _ensure_imagedb():
'''Compile imagedb if it's not already here '''
imagedb_prog = os.path.join(here,'imagedb')
if not os.path.exists(imagedb_prog):
logger.info("imagedb executable is not present, making it")
with nested(chdir(here), replacedict(os.environ, PLATFORM=os.uname()[0])):
PIPE = subprocess.PIPE
proc = subprocess.Popen(["make"], stdout = PIPE, stderr = PIPE)
if proc.wait():
errormsg = proc.stderr.read()
msg = "Unable to build imagedb executable - Error was:\n {errormsg}".format(**locals())
logger.error(msg)
raise IOError(msg)
return imagedb_prog
def buildlib(self,
libfile,
sources=(),
depdirs=(),
include_paths=(),
define_symbols=(),
undefine_symbols=(),
extra_opts=(),
working_dir=None,
export_dirs=(),
cmd=(),
force_rebuild=False,
extra_mappers=()):
if working_dir is None:
raise Exception("Must specify working_dir.")
if isinstance(sources, basestring):
sources = [sources]
if not export_dirs and working_dir:
export_dirs = (working_dir, )
export_dirs = allabs(export_dirs)
depdirs = allabs(list(depdirs) + list(self.depdirs))
include_paths = allabs(list(include_paths) + list(self.include_paths))
define_symbols = list(define_symbols) + list(self.define_symbols)
undefine_symbols = list(undefine_symbols) + list(self.undefine_symbols)
extra_opts = list(extra_opts) + list(self.extra_opts)
type_mappers = list(extra_mappers) + list(self.type_mappers)
if working_dir is None:
working_dir = self.working_dir
else:
working_dir = os.path.abspath(working_dir)
with chdir(working_dir):
if force_rebuild and os.path.exists(libfile):
shutil.mv(libfile, libfile + '.bkp')
if cmd:
return self.dumb_get(libfile, cmd, depdirs)
else:
return self.smart_get(libfile,
sources,
depdirs,
include_paths,
define_symbols,
undefine_symbols,
extra_opts,
working_dir,
export_dirs,
type_mappers=type_mappers)
