GPL 2.0 -> GPL 3.0 to be compatible with Apache licnesed libraries.

We link to apache-licenses libraries such as absl and re2; choose GPL 3.0 which is compatible with that.
hzeller · Jan 17, 2025 · 437f8e4 · 437f8e4
1 parent f817a85
commit 437f8e4
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Showing 79 changed files with 697 additions and 362 deletions.
diff --git a/BUILD b/BUILD
@@ -8,6 +8,6 @@ package(
 license(
     name = "license",
     package_name = "bant",
-    license_kind = "@rules_license//licenses/spdx:GPL-2.0",
+    license_kind = "@rules_license//licenses/spdx:GPL-3.0",
     license_text = "LICENSE",
 )
diff --git a/LICENSE b/LICENSE
diff --git a/bant/bant.cc b/bant/bant.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,
@@ -66,8 +66,8 @@ static int print_version() {
 #endif
   fprintf(stderr,
           "bant v%s <http://bant.build/>\n"
-          "Copyright (c) 2024 Henner Zeller. "
-          "This program is free software; license GPL 2.0.\n",
+          "Copyright (c) 2024-2025 Henner Zeller. "
+          "This program is free software; license GPL 3.0.\n",
           RELEVANT_VERSION);
   return EXIT_SUCCESS;
 #undef RELEVANT_VERSION

diff --git a/bant/cli-commands.cc b/bant/cli-commands.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/cli-commands.h b/bant/cli-commands.h
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/explore/aliased-by.cc b/bant/explore/aliased-by.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/explore/aliased-by.h b/bant/explore/aliased-by.h
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/explore/dependency-graph.cc b/bant/explore/dependency-graph.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/explore/dependency-graph.h b/bant/explore/dependency-graph.h
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/explore/header-providers.cc b/bant/explore/header-providers.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/explore/header-providers.h b/bant/explore/header-providers.h
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/explore/header-providers_test.cc b/bant/explore/header-providers_test.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/explore/query-utils.cc b/bant/explore/query-utils.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/explore/query-utils.h b/bant/explore/query-utils.h
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/explore/query-utils_test.cc b/bant/explore/query-utils_test.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/ast.cc b/bant/frontend/ast.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/ast.h b/bant/frontend/ast.h
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/elaboration.cc b/bant/frontend/elaboration.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/elaboration.h b/bant/frontend/elaboration.h
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/elaboration_test.cc b/bant/frontend/elaboration_test.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/linecolumn-map.cc b/bant/frontend/linecolumn-map.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/linecolumn-map.h b/bant/frontend/linecolumn-map.h
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/linecolumn-map_test.cc b/bant/frontend/linecolumn-map_test.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/named-content.cc b/bant/frontend/named-content.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/named-content.h b/bant/frontend/named-content.h
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/named-content_test.cc b/bant/frontend/named-content_test.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/parsed-project.cc b/bant/frontend/parsed-project.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/parsed-project.h b/bant/frontend/parsed-project.h
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/parsed-project_testutil.h b/bant/frontend/parsed-project_testutil.h
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/parser.cc b/bant/frontend/parser.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/parser.h b/bant/frontend/parser.h
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/parser_test.cc b/bant/frontend/parser_test.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/print-visitor.cc b/bant/frontend/print-visitor.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/print-visitor.h b/bant/frontend/print-visitor.h
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/scanner.cc b/bant/frontend/scanner.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/scanner.h b/bant/frontend/scanner.h
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/scanner_test.cc b/bant/frontend/scanner_test.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/source-locator.cc b/bant/frontend/source-locator.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/frontend/source-locator.h b/bant/frontend/source-locator.h
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/output-format.h b/bant/output-format.h
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/session.h b/bant/session.h
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/tool/canon-targets.cc b/bant/tool/canon-targets.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/tool/canon-targets.h b/bant/tool/canon-targets.h
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,

diff --git a/bant/tool/canon-targets_test.cc b/bant/tool/canon-targets_test.cc
@@ -3,7 +3,7 @@
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
+// the Free Software Foundation; either version 3 of the License, or
 // (at your option) any later version.
 //
 // This program is distributed in the hope that it will be useful,