Convert License to SPDX

gn.spec

@@ -32,15 +32,16 @@ Version:        1953
 Release:        %autorelease -s %{access}git%{shortcommit}
 Summary:        Meta-build system that generates build files for Ninja
 
-# BSD except for src/base/third_party/icu/, which is (Unicode and MIT); note
-# that the “ICU License” is MIT,
-# https://fedoraproject.org/wiki/Licensing:MIT#Modern_style_.28ICU_Variant.29
+# The entire source is BSD-3-Clause, except:
+#   - src/base/third_party/icu/ is (Unicode AND ICU); see
+#     src/base/third_party/icu/LICENSE and also the header comment in
+#     src/base/third_party/icu/icu_utf.h.
 #
-# Note that src/util/test/gn_test.cc, which is licensed ASL 2.0, does not
-# contribute to the installed RPM, only to the gn_unittests executable; you may
-# verify this with:
+# Note that src/util/test/gn_test.cc, which is licensed Apache-2.0, does not
+# contribute to the binary RPMs, only to the gn_unittests executable, which is
+# not installed; you may verify this with:
 #   gdb -ex 'set pagination off' -ex 'info sources' gn | grep -F gn_test.cc
-License:        BSD and Unicode and MIT
+License:        BSD-3-Clause AND Unicode AND ICU
 URL:            https://gn.googlesource.com/gn
 Source0:        %{url}/+archive/%{commit}.tar.gz#/gn-%{shortcommit}.tar.gz
 # Generated using script update-version: