lib/oe/package_manager: avoid traceback with no packages

If you were using deb packaging, had buildhistory enabled and produced
an SDK that contained no packages in one of the sysroots (such as with
uninative-tarball) then the do_populate_sdk was failing with a python
traceback because there were no fields to split in the output line.

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/lib/oe/package_manager.py b/meta/lib/oe/package_manager.py
index 0460415699e5ff5d06e759e87af66b507ea0a70b..fffe11d15040cec62a40e17e326775e0f7d9acad 100644 (file)
--- a/meta/lib/oe/package_manager.py
+++ b/meta/lib/oe/package_manager.py
@@ -446,6 +446,8 @@ class DpkgPkgsList(PkgsList):
         if format == "file":
             tmp_output = ""
             for line in tuple(output.split('\n')):
+                if not line.strip():
+                    continue
                 pkg, pkg_file, pkg_arch = line.split()
                 full_path = os.path.join(self.rootfs_dir, pkg_arch, pkg_file)
                 if os.path.exists(full_path):