tools: add licenses to licensecheck.pl.

Include the following licenses in licensecheck.pl
1. LGPL-2.0-or-later
2. Zlib
3. BSD-3-Clause

Change-Id: I65f0ca1f957ee072ed595ab56d20ec200bd7047e
Reviewed-on: https://code.wireshark.org/review/25638
Reviewed-by: Anders Broman <a.broman58@gmail.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/tools/licensecheck.pl b/tools/licensecheck.pl
index 1df8374777..b3707dc67c 100755
--- a/tools/licensecheck.pl
+++ b/tools/licensecheck.pl
@@ -630,6 +630,8 @@ sub parselicense {
 	$gplver = " (v$1)";
     } elsif ($licensetext =~ /SPDX-License-Identifier:\s+GPL-([1-9])\.0\+/i ) {
 	$gplver = " (v$1 or later)";
+    } elsif ($licensetext =~ /SPDX-License-Identifier:\s+LGPL-([1-9])\.0\-or-later/i ) {
+  $gplver = " (v$1 or later)";
     }
 
     if ($licensetext =~ /(?:675 Mass Ave|59 Temple Place|51 Franklin Steet|02139|02111-1307)/i) {
@@ -678,6 +680,18 @@ sub parselicense {
 	$license = "GPL$gplver$extrainfo $license";
     }
 
+    if ($licensetext =~ /SPDX-License-Identifier:\s+LGPL/i and length $gplver) {
+      $license = "LGPL$gplver$extrainfo $license";
+    }
+
+    if ($licensetext =~ /SPDX-License-Identifier:\s+Zlib/i) {
+      $license = "Zlib";
+    }
+
+    if ($licensetext =~ /SPDX-License-Identifier:\s+BSD-3-Clause/i) {
+      $license = 'BSD-3-Clause';
+    }
+
     if ($licensetext =~ /(?:is|may be)\s(?:(?:distributed|used).*?terms|being\s+released).*?\b(L?GPL)\b/) {
         my $v = $gplver || ' (unversioned/unknown version)';
         $license = "$1$v $license";