X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=tools%2Fccanlint%2Flicenses.c;h=c2a4871d6c3ae2467b37ef105ae671c4339652d8;hb=3087ef7270e98b91e6bc6d5f8e83fe22a8db583c;hp=9bfa1d2b8d57b3bb005fccc653ba4d209cebf5c8;hpb=e67de75f0d64096956ad40ecb09462dac6fc5f03;p=ccan

diff --git a/tools/ccanlint/licenses.c b/tools/ccanlint/licenses.c
index 9bfa1d2b..c2a4871d 100644
--- a/tools/ccanlint/licenses.c
+++ b/tools/ccanlint/licenses.c
@@ -72,6 +72,36 @@ const struct license_info licenses[] = {
 	},
 };
 
+/* License compatibilty chart (simplified: we don't test that licenses between
+ * files are compatible). */
+bool license_compatible[LICENSE_UNKNOWN+1][LICENSE_UNKNOWN] = {
+/*       LGPL2+ LGPL2 LGPL3 LGPL  GPL2+ GPL2  GPL3  GPL   BSD   MIT   PD   */
+/* _info says: LGPL2+ */
+	{ true, false,false,true, false,false,false,false,true, true, true },
+/* _info says: LGPL2 only */
+	{ true, true, false,true, false,false,false,false,true, true, true },
+/* _info says: LGPL3 (or any later version) */
+	{ true, false,true, true, false,false,false,false,true, true, true },
+/* _info says: LGPL (no version specified) */
+	{ true, true, true, true, false,false,false,false,true, true, true },
+/* _info says: GPL2+ */
+	{ true, true, true, true, true, false,false,true, true, true, true },
+/* _info says: GPL2 only */
+	{ true, true, true, true, true, true, false,true, true, true, true },
+/* _info says: GPL3 (or any later version) */
+	{ true, true, true, true, true, false,true, true, true, true, true },
+/* _info says: GPL (unknown version) */
+	{ true, true, true, true, true, true, true, true, true, true, true },
+/* _info says: BSD (3-clause) */
+	{ false,false,false,false,false,false,false,false,true, true, true },
+/* _info says: MIT */
+	{ false,false,false,false,false,false,false,false,false,true, true },
+/* _info says: Public domain */
+	{ false,false,false,false,false,false,false,false,false,false,true },
+/* _info says something we don't understand */
+	{ false,false,false,false,false,false,false,false,false,false,true }
+};
+
 const char *get_ccan_simplified(struct ccan_file *f)
 {
 	if (!f->simplified) {