llvm-6502/bindings/python/llvm/common.py
Gregory Szorc 07c32218f4 [llvm.py] Make ObjectFile destructor work
Previous code had a double free in MemoryBuffer. The tests now pass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152422 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-09 18:56:33 +00:00

42 lines
1.1 KiB
Python

#===- common.py - Python LLVM Bindings -----------------------*- python -*--===#
#
# The LLVM Compiler Infrastructure
#
# This file is distributed under the University of Illinois Open Source
# License. See LICENSE.TXT for details.
#
#===------------------------------------------------------------------------===#
from ctypes import POINTER
from ctypes import c_void_p
from ctypes import cdll
import ctypes.util
__all__ = [
'LLVMObject',
'find_library',
'get_library',
]
LLVMObject = POINTER(c_void_p)
def find_library():
# FIXME should probably have build system define absolute path of shared
# library at install time.
for lib in ['LLVM-3.1svn', 'LLVM']:
result = ctypes.util.find_library(lib)
if result:
return result
# FIXME This is a local hack to ease development.
return "/usr/local/llvm/lib/libLLVM-3.1svn.so"
def get_library():
"""Obtain a reference to the llvm library."""
lib = find_library()
if not lib:
raise Exception('LLVM shared library not found!')
return cdll.LoadLibrary(lib)