[oe-commits] Richard Purdie : scripts/cp-noerror: Try and use hardlinks if possible
git at git.openembedded.org
git at git.openembedded.org
Thu Oct 18 11:15:15 UTC 2012
Module: openembedded-core.git
Branch: master
Commit: 8c5544c2311b080bb212efb7f6b804db63e125f5
URL: http://git.openembedded.org/?p=openembedded-core.git&a=commit;h=8c5544c2311b080bb212efb7f6b804db63e125f5
Author: Richard Purdie <richard.purdie at linuxfoundation.org>
Date: Thu Oct 11 13:36:53 2012 +0100
scripts/cp-noerror: Try and use hardlinks if possible
Since we generally have lots of copies of the directories created using this tool, use
hardlinks where possible. This should save a little disk space and improve performance
slightly.
(From OE-Core rev: bfa11c028c2da093f7b4e6b7b1d611da90ae052f)
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
scripts/cp-noerror | 10 +++++++++-
1 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/scripts/cp-noerror b/scripts/cp-noerror
index f0cd243..474f7aa 100755
--- a/scripts/cp-noerror
+++ b/scripts/cp-noerror
@@ -21,7 +21,15 @@ def copytree(src, dst, symlinks=False, ignore=None):
srcname = os.path.join(src, name)
dstname = os.path.join(dst, name)
try:
- shutil.copy2(srcname, dstname)
+ d = dstname
+ if os.path.isdir(dstname):
+ d = os.path.join(dstname, os.path.basename(srcname))
+ if os.path.exists(d):
+ continue
+ try:
+ os.link(srcname, dstname)
+ except OSError:
+ shutil.copy2(srcname, dstname)
# catch the Error from the recursive copytree so that we can
# continue with other files
except shutil.Error, err:
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