Author: Armin Rigo <[email protected]>
Branch:
Changeset: r735:d97e4436b7bd
Date: 2012-07-28 22:19 +0200
http://bitbucket.org/cffi/cffi/changeset/d97e4436b7bd/
Log: Issue 15. Anyway names with 16 full bytes are a bit overkill, so
let's settle on 8 full bytes.
diff --git a/cffi/verifier.py b/cffi/verifier.py
--- a/cffi/verifier.py
+++ b/cffi/verifier.py
@@ -1,4 +1,4 @@
-import sys, os, hashlib, imp, shutil
+import sys, os, binascii, imp, shutil
from . import model, ffiplatform
from . import __version__
@@ -16,9 +16,11 @@
self.preamble = preamble
self.kwds = kwds
#
- m = hashlib.md5('\x00'.join([sys.version[:3], __version__, preamble] +
- ffi._cdefsources))
- modulename = '_cffi_%s' % m.hexdigest()
+ key = '\x00'.join([sys.version[:3], __version__, preamble] +
+ ffi._cdefsources)
+ k1 = hex(binascii.crc32(key[0::2]) &
0xffffffff).lstrip('0').rstrip('L')
+ k2 = hex(binascii.crc32(key[1::2]) &
0xffffffff).lstrip('0').rstrip('L')
+ modulename = '_cffi_%s%s' % (k1, k2)
suffix = _get_so_suffix()
self.sourcefilename = os.path.join(_TMPDIR, modulename + '.c')
self.modulefilename = os.path.join(_TMPDIR, modulename + suffix)
_______________________________________________
pypy-commit mailing list
[email protected]
http://mail.python.org/mailman/listinfo/pypy-commit
