Revert "THRIFT-5501 Remove Common Lisp support"

This reverts commit d88d4f93b3390989bd47a43f3941ca7d576750f6.
diff --git a/compiler/cpp/tests/CMakeLists.txt b/compiler/cpp/tests/CMakeLists.txt
index fd8bed2..0e82541 100644
--- a/compiler/cpp/tests/CMakeLists.txt
+++ b/compiler/cpp/tests/CMakeLists.txt
@@ -98,6 +98,7 @@
 
 # The following compiler with unit tests can be enabled or disabled
 THRIFT_ADD_COMPILER(c_glib  "Enable compiler for C with Glib" OFF)
+THRIFT_ADD_COMPILER(cl      "Enable compiler for Common LISP" OFF)
 THRIFT_ADD_COMPILER(cpp     "Enable compiler for C++" OFF)
 THRIFT_ADD_COMPILER(d       "Enable compiler for D" OFF)
 THRIFT_ADD_COMPILER(dart    "Enable compiler for Dart" OFF)