@@ -191,12 +191,18 @@ def crunch_license(licfile):
return md5val, lictext
-def find_license_files(srctree):
+def find_license_files(srctree, first_only=False):
+ """
+ Search srctree for files that look like they could be licenses.
+ If first_only is True, only return the first file found.
+ """
licspecs = ['*LICEN[CS]E*', 'COPYING*', '*[Ll]icense*', 'LEGAL*', '[Ll]egal*', '*GPL*', 'README.lic*', 'COPYRIGHT*', '[Cc]opyright*', 'e[dp]l-v10']
skip_extensions = (".html", ".js", ".json", ".svg", ".ts", ".go", ".sh")
licfiles = []
for root, dirs, files in os.walk(srctree):
- for fn in files:
+ # Sort files so that LICENSE is before LICENSE.subcomponent, which is
+ # meaningful if first_only is set.
+ for fn in sorted(files):
if fn.endswith(skip_extensions):
continue
for spec in licspecs:
@@ -204,6 +210,8 @@ def find_license_files(srctree):
fullpath = os.path.join(root, fn)
if not fullpath in licfiles:
licfiles.append(fullpath)
+ if first_only:
+ return licfiles
return licfiles
@@ -233,8 +241,8 @@ def match_licenses(licfiles, srctree, d):
return licenses
-def find_licenses(srctree, d):
- licfiles = find_license_files(srctree)
+def find_licenses(srctree, d, first_only=False):
+ licfiles = find_license_files(srctree, first_only)
licenses = match_licenses(licfiles, srctree, d)
# FIXME should we grab at least one source file with a license header and add that too?
It may be desired to find only the "top-level" license file instead of every potential candidate, so add a first_only argument (defaulting to False to preserve existing behaviour) to return just the first license found. Signed-off-by: Ross Burton <ross.burton@arm.com> --- meta/lib/oe/license_finder.py | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-)