cmake: fix installation

Author: ligurio

luzer/CMakeLists.txt

@@ -52,10 +52,15 @@ if(ENABLE_TESTING)
   add_subdirectory(tests)
 endif()
 
+install(
+  DIRECTORY ${PROJECT_NAME}
+  DESTINATION ${CMAKE_LIBDIR}
+)
+
 install(
   TARGETS luzer_impl
   LIBRARY
-  DESTINATION "${CMAKE_LIBDIR}/"
+  DESTINATION "${CMAKE_LIBDIR}/${PROJECT_NAME}"
   RENAME luzer.so
 )
 
@@ -65,10 +70,15 @@ install(
   TARGETS custom_mutator
   LIBRARY
   NAMELINK_SKIP
-  DESTINATION "${CMAKE_LIBDIR}/"
+  DESTINATION "${CMAKE_LIBDIR}/${PROJECT_NAME}"
+)
+
+install(
+  DIRECTORY ${PROJECT_NAME}
+  DESTINATION ${CMAKE_LUADIR}
 )
 
 install(
   FILES ${CMAKE_CURRENT_SOURCE_DIR}/init.lua
-  DESTINATION "${CMAKE_LUADIR}/"
+  DESTINATION "${CMAKE_LUADIR}/${PROJECT_NAME}"
 )