[oe-commits] [openembedded-core] 50/52: gen-lockedsig-cache: catch os.link error

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rpurdie pushed a commit to branch master-next
in repository openembedded-core.

commit 088fb0a7d722e3d4c74f167814e82d7e4b874405
Author: brian avery <brian.avery at intel.com>
AuthorDate: Tue Mar 14 17:04:32 2017 -0700

    gen-lockedsig-cache: catch os.link error
    
    We do a hard link to speed up sdk creation but if your sstate-cache is
    across a file system boundary, this tries and fails. This patch catches
    that error and does a copy instead.
    
    Signed-off-by: brian avery <brian.avery at intel.com>
    Signed-off-by: Ross Burton <ross.burton at intel.com>
---
 scripts/gen-lockedsig-cache | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/scripts/gen-lockedsig-cache b/scripts/gen-lockedsig-cache
index 49de74e..1cfbeae 100755
--- a/scripts/gen-lockedsig-cache
+++ b/scripts/gen-lockedsig-cache
@@ -63,6 +63,12 @@ for f in files:
     if (os.stat(src).st_dev == os.stat(destdir).st_dev):
         print('linking')
         os.link(src, dst)
+        try:
+            os.link(src, dst)
+        except Exception:
+            print('hard linking failed, copying')
+            shutil.copyfile(src, dst)
+        os.link(src, dst)
     else:
         print('copying')
         shutil.copyfile(src, dst)

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