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change share library search in Z3Py

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-10-30 15:09:12 -07:00
parent 5060b617ab
commit ec907a4705
1 changed files with 15 additions and 19 deletions
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34
scripts/update_api.py
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@ -58,28 +58,24 @@ core_py.write('import ctypes\n')
core_py.write('from z3types import *\n')
core_py.write('from z3consts import *\n')
core_py.write("""
def _find_lib():
_dir = os.path.dirname(os.path.abspath(__file__))
libs = ['libz3.dll', 'libz3.so', 'libz3.dylib']
if sys.maxsize > 2**32:
locs = [_dir, '%s%s..%sx64%sexternal' % (_dir, os.sep, os.sep, os.sep), '%s%s..%sbin%sexternal' % (_dir, os.sep, os.sep, os.sep)]
else:
locs = [_dir, '%s%s..%sexternal' % (_dir, os.sep, os.sep), '%s%s..%sbin%sexternal' % (_dir, os.sep, os.sep, os.sep)]
for loc in locs:
for lib in libs:
f = '%s%s%s' % (loc, os.sep, lib)
if os.path.exists(f):
return f
return None
_lib = None
def lib():
global _lib
if _lib == None:
l = _find_lib()
if l == None:
raise Z3Exception("init(Z3_LIBRARY_PATH) must be invoked before using Z3-python")
init(l)
assert _lib != None
_dir = os.path.dirname(os.path.abspath(__file__))
for ext in ['dll', 'so', 'dylib']:
try:
init('libz3.%s' % ext)
break
except:
pass
try:
init('%s%slibz3.%s' % (_dir, ext))
break
except:
pass
if _lib == None:
raise Z3Exception("init(Z3_LIBRARY_PATH) must be invoked before using Z3-python")
return _lib
def init(PATH):