recipetool: ignore empty license files

(From OE-Core rev: a00720344d1996db9e4afff1c974b3158fb8dae7)

Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/scripts/lib/recipetool/create.py b/scripts/lib/recipetool/create.py
index 893980a5ce..87b25ebc7e 100644
--- a/scripts/lib/recipetool/create.py
+++ b/scripts/lib/recipetool/create.py
@@ -1126,9 +1126,10 @@ def guess_license(srctree, d):
         license = md5sums.get(md5value, None)
         if not license:
             license, crunched_md5, lictext = crunch_license(licfile)
-            if not license:
+            if lictext and not license:
                 license = 'Unknown'
-        licenses.append((license, os.path.relpath(licfile, srctree), md5value))
+        if license:
+            licenses.append((license, os.path.relpath(licfile, srctree), md5value))
 
     # FIXME should we grab at least one source file with a license header and add that too?