summaryrefslogtreecommitdiffstats
path: root/waflib/Tools/md5_tstamp.py
diff options
context:
space:
mode:
Diffstat (limited to 'waflib/Tools/md5_tstamp.py')
-rw-r--r--waflib/Tools/md5_tstamp.py39
1 files changed, 0 insertions, 39 deletions
diff --git a/waflib/Tools/md5_tstamp.py b/waflib/Tools/md5_tstamp.py
deleted file mode 100644
index 6428e46..0000000
--- a/waflib/Tools/md5_tstamp.py
+++ /dev/null
@@ -1,39 +0,0 @@
-#! /usr/bin/env python
-# encoding: utf-8
-
-"""
-Re-calculate md5 hashes of files only when the file times or the file
-size have changed.
-
-The hashes can also reflect either the file contents (STRONGEST=True) or the
-file time and file size.
-
-The performance benefits of this module are usually insignificant.
-"""
-
-import os, stat
-from waflib import Utils, Build, Node
-
-STRONGEST = True
-
-Build.SAVED_ATTRS.append('hashes_md5_tstamp')
-def h_file(self):
- filename = self.abspath()
- st = os.stat(filename)
-
- cache = self.ctx.hashes_md5_tstamp
- if filename in cache and cache[filename][0] == st.st_mtime:
- return cache[filename][1]
-
- if STRONGEST:
- ret = Utils.h_file(filename)
- else:
- if stat.S_ISDIR(st[stat.ST_MODE]):
- raise IOError('Not a file')
- ret = Utils.md5(str((st.st_mtime, st.st_size)).encode()).digest()
-
- cache[filename] = (st.st_mtime, ret)
- return ret
-h_file.__doc__ = Node.Node.h_file.__doc__
-Node.Node.h_file = h_file
-