THRIFT-5548: add kotlin code gen
Client: kotlin
Patch: Jiayu Liu

This closes #2556
diff --git a/compiler/cpp/CMakeLists.txt b/compiler/cpp/CMakeLists.txt
index 739924a..717b645 100644
--- a/compiler/cpp/CMakeLists.txt
+++ b/compiler/cpp/CMakeLists.txt
@@ -87,6 +87,7 @@
 THRIFT_ADD_COMPILER(javame  "Enable compiler for Java ME" ON)
 THRIFT_ADD_COMPILER(js      "Enable compiler for JavaScript" ON)
 THRIFT_ADD_COMPILER(json    "Enable compiler for JSON" ON)
+THRIFT_ADD_COMPILER(kotlin  "Enable compiler for Kotlin" ON)
 THRIFT_ADD_COMPILER(lua     "Enable compiler for Lua" ON)
 THRIFT_ADD_COMPILER(netstd  "Enable compiler for .NET Standard" ON)
 THRIFT_ADD_COMPILER(ocaml   "Enable compiler for OCaml" ON)