--- a/src/CMakeLists.txt	Fri Jul 26 18:46:36 2019 +0900
+++ b/src/CMakeLists.txt	Fri Jul 26 19:24:31 2019 +0900
@@ -3,6 +3,7 @@
 set(BUILD_DIR ${PROJECT_BINARY_DIR})
 add_subdirectory(tools)
 add_subdirectory(usr)
+enable_language(C ASM)
 
 
 set(USE_CUDA,0)
@@ -35,6 +36,7 @@
 configure_file("${CMAKE_SOURCE_DIR}/kernel-cmake.ld" "${CMAKE_CURRENT_BINARY_DIR}/kernel-cmake.ld" COPYONLY)
 
 macro( GearsCommand )
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DXV6KERNEL")
     set(CMAKE_C_COMPILER "${CBC_COM}")
     set(CMAKE_LINKER "${X_CMAKE_LINKER}")
     set(CMAKE_C_LINK_EXECUTABLE "${X_CMAKE_C_LINK_EXECUTABLE}")
@@ -71,14 +73,22 @@
     #target_link_libraries(syslib)
     add_custom_command (
           OUTPUT    c/${_Gears_TARGET}-context.c
-          DEPENDS   ${_Gears_CBC_SOURCES} fs.img
+          DEPENDS   ${_Gears_CBC_SOURCES} fs.img initcode
           COMMAND  "perl" "gearsTools/generate_context.pl" "-o" ${_Gears_TARGET} ${_Gears_CBC_SOURCES}
     )
     add_executable(${_Gears_TARGET} ${_Gears_CBC_SOURCES} ${_Gears_CSOURCES} c/${_Gears_TARGET}-context.c )
     #  target_link_libraries(${_Gears_TARGET} m pthread)
 endmacro()
 
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DXV6KERNEL")
+
+set(CMAKE_C_FLAGS "${INITOCDE_CFLAGS}")
+set(CMAKE_ASM_LINK_EXECUTABLE "${INITOCDE_LINK_EXECUTABLE}")
+add_executable(initcode.o initcode.S)
+add_custom_command(
+  OUTPUT  initcode
+  DEPENDS initcode.o
+  COMMAND "arm-none-eabi-objcopy" "-S" "-O" "binary" "--prefix-symbols=\"_binary_build/initcode\"" "initcode.o" "initcode"
+)
 
 GearsCommand (
   TARGET