[Modified] reorganize the project

CMakeLists.txt

@@ -1,26 +1,72 @@
 cmake_minimum_required(VERSION 3.12)
 cmake_policy(SET CMP0074 NEW)
-project(lacpu)
+project(neula)
 
-# set environment variables for verilator
-# remove if already install one
-set(verilator_DIR "/home/blur/gits/verilator")
-set(ENV{VERILATOR_ROOT} ${verilator_DIR})
+# 为 Verilator 设置环境变量
+if(NOT DEFINED VERILATOR_ROOT)
+  set(ENV{VERILATOR_ROOT} "/home/blur/gits/verilator")
+endif()
 
-find_package(verilator)
+# 设置编译器参数
+if (${CMAKE_BUILD_TYPE} STREQUAL "Debug")
+  message("Turn On Debugger")
+  add_compile_options(-D DEBUG_MODE)
+endif()
+
+
+# ----- ----- 构建虚拟外设 ----- -----
+set(LABUS labus)
+set(LA_BUS_TARGET ${PROJECT_NAME}-bus)
+
+# 包含头文件，以可以利用尖括号获取，辅助队友开发
+include_directories(${CMAKE_SOURCE_DIR}/${LABUS}/include)
+
+# 获取所有的 CXX 源文件
+file(GLOB_RECURSE LABUS_SRC ${CMAKE_SOURCE_DIR}/${LABUS}/*.cc)
+
+add_library(${LA_BUS_TARGET} ${LABUS_SRC})
+link_libraries(${LA_BUS_TARGET})
+
+
+# ----- ----- 构建虚拟处理器 ----- -----
+set(LASIM lasim)
+set(LA_SIM_TARGET ${PROJECT_NAME}-sim)
+
+# 包含头文件，以可以利用尖括号获取，辅助队友开发
+include_directories(${CMAKE_SOURCE_DIR}/${LASIM}/include)
+
+# 获取所有的 CXX 源文件
+file(GLOB_RECURSE LASIM_SRC ${CMAKE_SOURCE_DIR}/${LASIM}/*.cc)
+
+add_executable(${LA_SIM_TARGET} ${LASIM_SRC})
+
+
+# ----- ----- 构建操作系统 ----- -----
+set(LAOS laos)
+add_subdirectory(${LAOS})
+
+
+# ----- ----- 构建 Verilator 项目 ----- -----
+set(LACPU lacpu)
+set(LAVSIM lavsim)
+set(LA_VSIM_TARGET ${PROJECT_NAME}-vsim)
+
+include_directories(${verilator_DIR}/include)
+
+find_package(verilator HINTS $ENV{VERILATOR_ROOT} ${VERILATOR_ROOT})
 
 if (NOT verilator_FOUND)
   message(FATAL_ERROR "Verilator was not found.")
 endif()
 
 # set default top module as top file
-set(VSRC ${CMAKE_SOURCE_DIR}/vsrc/top.v)
+set(VSRC ${CMAKE_SOURCE_DIR}/${LACPU}/top.v)
 
-# get all cxx source files from cxxsrc
-file(GLOB_RECURSE CXXSRC ${CMAKE_SOURCE_DIR}/cxxsrc/*.cc)
+# get all cxx source files from lavsim folder
+file(GLOB_RECURSE LAVSIM_SRC ${CMAKE_SOURCE_DIR}/${LAVSIM}/*.cc)
 
-add_executable(${CMAKE_PROJECT_NAME} ${CXXSRC})
+add_executable(${LA_VSIM_TARGET} ${LAVSIM_SRC})
 
-verilate(${CMAKE_PROJECT_NAME}
-  INCLUDE_DIRS ${CMAKE_SOURCE_DIR}/vsrc ${verilator_DIR}/include
+verilate(${LA_VSIM_TARGET}
+  INCLUDE_DIRS ${CMAKE_SOURCE_DIR}/${LACPU} ${VERILATOR_ROOT}/include
   SOURCES ${VSRC})