[efi] Detect SPDX licence identifiers in imported EDK2 headers

Signed-off-by: Michael Brown <mcb30@ipxe.org>

diff --git a/src/include/ipxe/efi/import.pl b/src/include/ipxe/efi/import.pl
index f5a3f546f8a91ed0f3d7bc030e2c5a3309d556b8..7177768a7fe9bbc56da84173241cc9cf9865d5db 100755 (executable)
--- a/src/include/ipxe/efi/import.pl
+++ b/src/include/ipxe/efi/import.pl
@@ -71,9 +71,9 @@ sub try_import_file {
          push @dependencies, $1;
        }
        # Check for BSD licence statement
-       if ( /^\s*THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE/ ) {
+       if ( /^\s*SPDX-License-Identifier: BSD-2-Clause-Patent$/ ) {
          die "Licence detected after header guard\n" if $guard;
-         $licence = "BSD3";
+         $licence = "BSD2_PATENT";
        }
        # Write out line
        print $outfh "$_\n";