image.py, package_manager.py, rootfs.py: dump command output on error

Print the entire command output in case of errors.

(From OE-Core rev: 2253c9ac2caa61dee0bd4fea04d4d77b79be7b36)

Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/meta/lib/oe/image.py b/meta/lib/oe/image.py
index ccc849da29..54f7c84cf7 100644
--- a/meta/lib/oe/image.py
+++ b/meta/lib/oe/image.py
@@ -13,8 +13,8 @@ def generate_image(arg):
     try:
         subprocess.check_output(create_img_cmd)
     except subprocess.CalledProcessError as e:
-        return("Error: The image creation script %s returned %d!" %
-               (e.cmd, e.returncode))
+        return("Error: The image creation script '%s' returned %d:\n%s" %
+               (e.cmd, e.returncode, e.output))
 
     return None