Remove unnecessary project() calls

project() should only be called if the subdirectory, in fact, can be
built standalone.

src/simulator/CMakeLists.txt

@@ -38,11 +38,9 @@
 ###      DRAMSys::simulator          ###
 ########################################
 
-project(DRAMSys_Simulator)
-
 find_package(Threads)
 
-add_library(${PROJECT_NAME}
+add_library(simulator
     simulator/Cache.cpp
     simulator/EccModule.cpp
     simulator/MemoryManager.cpp
@@ -56,15 +54,15 @@ add_library(${PROJECT_NAME}
     simulator/util.cpp
 )
 
-target_include_directories(${PROJECT_NAME} PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+target_include_directories(simulator PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
 
-target_link_libraries(${PROJECT_NAME}
+target_link_libraries(simulator
     PUBLIC
         Threads::Threads
-        DRAMSys::libdramsys
+        libdramsys
 )
 
-add_library(DRAMSys::simulator ALIAS ${PROJECT_NAME})
+add_library(DRAMSys::simulator ALIAS simulator)
 
 add_executable(DRAMSys
     main.cpp
@@ -72,5 +70,5 @@ add_executable(DRAMSys
 
 target_link_libraries(DRAMSys
     PRIVATE
-        DRAMSys_Simulator
+        simulator
 )