These functions ensures recipe LICENSE strings are split into their individual
licenses and then canonicalised to easily enable their matching with licenses
of sources during the packaging process.
Signed-off-by: Ida Delphine <idad...@gmail.com>
---
meta/lib/oe/license.py | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/meta/lib/oe/license.py b/meta/lib/oe/license.py
index c1274a61de..dc1bc6682c 100644
--- a/meta/lib/oe/license.py
+++ b/meta/lib/oe/license.py
@@ -243,3 +243,22 @@ def list_licenses(licensestr):
except SyntaxError as exc:
raise LicenseSyntaxError(licensestr, exc)
return visitor.licenses
+
+def canonical_license(license, d):
+ """
+ Return the canonical (SPDX) form of the license if available (so GPLv3
+ becomes GPL-3.0), for the license named 'X+', return canonical form of
+ 'X' if available and the tailing '+' (so GPLv3+ becomes GPL-3.0+),
+ or the passed license if there is no canonical form.
+ """
+ lic = d.getVarFlag('SPDXLICENSEMAP', license) or ""
+ return lic or license
+
+def split_spdx_lic(licensestr,d):
+ """
+ Split the license strings and returns a set of the
+ canonicalised licenses.
+ """
+ split_lic = list_licenses(licensestr)
+ spdx_lic = set([canonical_license(l, d) for l in split_lic])
+ return spdx_lic
--
2.25.1
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