sanity.bbclass: expand warning when chmod fails

As suggested, add exception message to warning in
sanity.bbclass when chmod fails on TMPDIR.

[YOCTO #7669]

Signed-off-by: Alex Franco <alejandro.franco@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>

diff --git a/meta/classes/sanity.bbclass b/meta/classes/sanity.bbclass
index 34f86180df707816d8db91afc2e6d18a79e41853..d0b5cd056c60bba4e9654955d554748633285861 100644 (file)
--- a/meta/classes/sanity.bbclass
+++ b/meta/classes/sanity.bbclass
@@ -843,8 +843,8 @@ def check_sanity_everybuild(status, d):
             os.chmod(tmpdir, os.stat(tmpdir).st_mode & ~ stat.S_ISUID)
             os.chmod(tmpdir, os.stat(tmpdir).st_mode & ~ stat.S_ISGID)
             os.chmod(tmpdir, os.stat(tmpdir).st_mode & ~ stat.S_ISVTX)
-        except OSError:
-            bb.warn("Unable to chmod TMPDIR: %s" % tmpdir)
+        except OSError as exc:
+            bb.warn("Unable to chmod TMPDIR: %s" % exc)
         with open(checkfile, "w") as f:
             f.write(tmpdir)