def __init__(self, name, sources, libraries=None, optimization_level=3,
cflags=None, language='c'):
self.name = __name__ + '.' + name
self.sources = sources
self.cflags = cflags
self.libraries = libraries or ()
self.optimization_level = optimization_level
self.language = language
self.module = self._create_module_from_source_files(sources)
for l in self.libraries:
lc.load_library_permanently(find_library(l))
self.module.verify()
eb = ee.EngineBuilder.new(self.module).opt(optimization_level)
self._ee = eb.create()
self._ufunc_cache = {}
initializer = self._extract_initializer()
if initializer:
self._ee.run_function(initializer, [])
def add_shared_library(self, filename):
"Load the shared library 'filename'"
return llvm_c.load_library_permanently(filename)
import sys
import os.path
import subprocess
from cStringIO import StringIO
from shutil import copyfileobj
from ctypes.util import find_library
import llvm.core as lc
import llvm.ee as ee
from .builder import make_ufunc, UFUNC_PREFIX
lc.load_library_permanently(find_library('stdc++'))
class CModule(object):
BITCODE_EXT = '.bc'
ATEXIT_NAME = '__cxa_atexit'
INITIALIZER_NAME = '__cxx_global_var_init'
_stdout = None
_stderr = None
_destructor = None
def __init__(self, name, sources, libraries=None, optimization_level=3,
cflags=None, language='c'):
self.name = __name__ + '.' + name
self.sources = sources
self.cflags = cflags
self.libraries = libraries or ()