- if (streq(d->lines[0], "GPL")
- || streq(d->lines[0], "GPLv3")
- || streq(d->lines[0], "GPLv3 or later")
- || streq(d->lines[0], "GPLv3 (or later)")
- || streq(d->lines[0], "GPL (3 or any later version)"))
- return "../../licenses/GPL-3";
- if (streq(d->lines[0], "GPLv2")
- || streq(d->lines[0], "GPLv2 or later")
- || streq(d->lines[0], "GPLv2 (or later)")
- || streq(d->lines[0], "GPL (2 or any later version)"))
- return "../../licenses/GPL-3";
- if (streq(d->lines[0], "LGPL")
- || streq(d->lines[0], "LGPLv3")
- || streq(d->lines[0], "LGPLv3 or later")
- || streq(d->lines[0], "LGPLv3 (or later)")
- || streq(d->lines[0], "LGPL (3 or any later version)"))
- return "../../licenses/LGPL-3";
- if (streq(d->lines[0], "LGPLv2")
- || streq(d->lines[0], "LGPLv2 or later")
- || streq(d->lines[0], "LGPLv2 (or later)")
- || streq(d->lines[0], "LGPL (2 or any later version)"))
+ /* This means "user chooses what version", including GPLv1! */
+ if (streq(d->lines[0], "GPL"))
+ return LICENSE_GPL;
+ /* This means "v2 only". */
+ if (streq(d->lines[0], "GPLv2"))
+ return LICENSE_GPLv2;
+ /* This means "v2 or above" at user's choice. */
+ if (streq(d->lines[0], "GPL (v2 or any later version)"))
+ return LICENSE_GPLv2_PLUS;
+ /* This means "v3 or above" at user's choice. */
+ if (streq(d->lines[0], "GPL (v3 or any later version)"))
+ return LICENSE_GPLv3;
+
+ /* This means "user chooses what version" */
+ if (streq(d->lines[0], "LGPL"))
+ return LICENSE_LGPL;
+ /* This means "v2.1 only". */
+ if (streq(d->lines[0], "LGPLv2.1"))
+ return LICENSE_LGPLv2;
+ /* This means "v2.1 or above" at user's choice. */
+ if (streq(d->lines[0], "LGPL (v2.1 or any later version)"))
+ return LICENSE_LGPLv2_PLUS;
+ /* This means "v3 or above" at user's choice. */
+ if (streq(d->lines[0], "LGPL (v3 or any later version)"))
+ return LICENSE_LGPLv3;
+
+ if (streq(d->lines[0], "BSD-MIT") || streq(d->lines[0], "MIT"))
+ return LICENSE_MIT;
+ if (streq(d->lines[0], "BSD (3 clause)"))
+ return LICENSE_BSD;
+ if (strreg(NULL, d->lines[0], "[Pp]ublic [Dd]omain"))
+ return LICENSE_PUBLIC_DOMAIN;
+
+ return LICENSE_UNKNOWN;
+}
+
+static const char *expected_link(enum license license)
+{
+ switch (license) {
+ case LICENSE_LGPLv2_PLUS:
+ case LICENSE_LGPLv2: