Revert "THRIFT-5501 Remove Common Lisp support"

This reverts commit d88d4f93b3390989bd47a43f3941ca7d576750f6.
diff --git a/test/Makefile.am b/test/Makefile.am
index d428086..da3cbb1 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -25,6 +25,11 @@
 PRECROSS_TARGET += precross-c_glib
 endif
 
+if WITH_CL
+SUBDIRS += cl
+PRECROSS_TARGET += precross-cl
+endif
+
 if WITH_CPP
 SUBDIRS += cpp
 PRECROSS_TARGET += precross-cpp
@@ -113,6 +118,7 @@
 EXTRA_DIST = \
 	audit \
 	c_glib \
+	cl \
 	cpp \
 	crossrunner \
 	dart \