[PATCH] classes/chrpath: improve chrpath failure handling

[Paul Eggleton <paul.eggleton@linux.intel.com>]

When chrpath fails, prefix the error message with the name of the recipe
that is being processed, and include the the output from chrpath, as
well as making the calling task actually fail.

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
---
 meta/classes/chrpath.bbclass |    8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/meta/classes/chrpath.bbclass b/meta/classes/chrpath.bbclass
index ad61fe0..8922248 100644
--- a/meta/classes/chrpath.bbclass
+++ b/meta/classes/chrpath.bbclass
@@ -74,9 +74,11 @@ def process_dir (directory, d):
             if len(new_rpaths):
                 args = ":".join(new_rpaths)
                 #bb.note("Setting rpath for %s to %s" %(fpath, args))
-                ret = sub.call([cmd, '-r', args, fpath])
-                if ret != 0:
-                    bb.error("chrpath command failed with exit code %d" % ret)
+                p = sub.Popen([cmd, '-r', args, fpath],stdout=sub.PIPE,stderr=sub.PIPE)
+                out, err = p.communicate()
+                if p.returncode != 0:
+                    bb.error("%s: chrpath command failed with exit code %d:\n%s%s" % (d.getVar('PN', True), p.returncode, out, err))
+                    raise bb.build.FuncFailed
 
             if perms:
                 os.chmod(fpath, perms)
-- 
1.7.9.5