cmake_minimum_required(VERSION 3.13)

set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} \
-Werror \
-DSMP=1 \
-Wno-unused-parameter \
-Wno-unused-function \
-Wno-unused-variable \
-Wno-builtin-declaration-mismatch \
")
set(CMAKE_ASM_FLAGS ${CMAKE_C_FLAGS})

message(编译参数：${CMAKE_C_FLAGS})
add_subdirectory(arch)
add_subdirectory(drivers)
add_subdirectory(knl)
add_subdirectory(lib)

add_executable(mkrtos.elf
   ${deps}
   dummy.c
)
target_link_libraries(
    mkrtos.elf
    PUBLIC
    --whole-archive
    knl
    arch
    lib
    drv
    --no-whole-archive
)
add_dependencies(mkrtos.elf arch)
add_dependencies(mkrtos.elf drv)
add_dependencies(mkrtos.elf knl)
add_dependencies(mkrtos.elf lib)

set_target_properties(mkrtos.elf PROPERTIES 
LINK_FLAGS "-T ${CMAKE_CURRENT_LIST_DIR}/stm32_link.lds -z max-page-size=0x1000 --gc-section ")

add_custom_target(
    link_file_dump ALL
    COMMAND
    ${CMAKE_C_COMPILER}
    # -DKNL_TEXT=$ENV{KNL_TEXT}
    -DKNL_DATA=$ENV{KNL_DATA}
    -DKNL_OFFSET=${CONFIG_KNL_OFFSET}
    # -DKNL_DATA_SIZE=$ENV{KNL_DATA_SIZE}
    -include ${CMAKE_SOURCE_DIR}/build/autoconf.h
    -E -P -<${CMAKE_CURRENT_LIST_DIR}/stm32_link.lds.S> 
    ${CMAKE_CURRENT_LIST_DIR}/stm32_link.lds
)

add_custom_target(
    mkrtos_dump ALL
    COMMAND
    ${CMAKE_OBJCOPY} -O binary -S mkrtos.elf mkrtos.bin
    COMMAND
    mkdir -p ${CMAKE_SOURCE_DIR}/build/output
    COMMAND
    cp mkrtos.bin ${CMAKE_SOURCE_DIR}/build/output/mkrtos
    COMMAND
    cp mkrtos.elf ${CMAKE_SOURCE_DIR}/build/output/mkrtos.elf
    COMMAND
    ${CMAKE_OBJDUMP} -s -S mkrtos.elf > ${CMAKE_SOURCE_DIR}/build/output/mkrtos.S
    COMMAND
    ${CMAKE_SIZE} mkrtos.elf
)
add_dependencies(mkrtos.elf link_file_dump)
add_dependencies(mkrtos_dump mkrtos.elf)
add_dependencies(mkrtos_dump knl)
add_dependencies(mkrtos_dump arch)
add_dependencies(mkrtos_dump lib)
add_dependencies(mkrtos_dump drv)