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-rwxr-xr-xbootstrap.py9
1 files changed, 6 insertions, 3 deletions
diff --git a/bootstrap.py b/bootstrap.py
index ee58add..26ef90e 100755
--- a/bootstrap.py
+++ b/bootstrap.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python
#
-# Copyright (c) 2001 - 2015 The SCons Foundation
+# Copyright (c) 2001 - 2016 The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
@@ -27,6 +27,8 @@ import os.path
import sys
import glob
import subprocess
+import filecmp
+import shutil
__doc__ = """bootstrap.py
@@ -127,7 +129,7 @@ def main():
def must_copy(dst, src):
if not os.path.exists(dst):
return 1
- return open(dst, 'rb').read() != open(src, 'rb').read()
+ return not filecmp.cmp(dst,src)
# Note: We don't use the getopt module to process the command-line
# arguments because we'd have to teach it about all of the SCons options.
@@ -195,7 +197,8 @@ def main():
os.makedirs(dir)
try: os.unlink(dst)
except: pass
- open(dst, 'wb').write( open(src, 'rb').read() )
+
+ shutil.copyfile(src,dst)
if update_only:
sys.exit(0)