cmake_minimum_required(VERSION 3.23)
set(CMAKE_C_COMPILER_WORKS 1)
set(CMAKE_CXX_COMPILER_WORKS 1)
project(ov5640 LANGUAGES C CXX ASM)
set(EXAMPLE_NAME "example_led")
set(CMAKE_EXPORT_COMPILE_COMMANDS on) # for clangd

### set includes and library
set(Stm32U5Lib_DIR ../../../)
find_package(Stm32U5Lib REQUIRED)
include_directories(../)
file(GLOB_RECURSE SOURCES
        main.cpp
#        ../custom_prephrals.cpp
        ./ex_led.cpp
        ../../../startup/startup_stm32u575zitxq.s
)
#add_executable(${EXAMPLE_NAME}.elf ${SOURCES} ${LINKER_SCRIPT} ${LIB_BIN})
# if LIB_SOURCES is not empty, then add it to the target

#if(NOT LIB_SOURCES)
#        message(STATUS "LIB_SOURCES is empty")
#        add_executable(${EXAMPLE_NAME}.elf ${SOURCES} ${LINKER_SCRIPT})
#        # add the library to the target
#        target_link_libraries(${EXAMPLE_NAME}.elf ${LIB_BIN})
#else()
#        message(STATUS "LIB_SOURCES is not empty")
        add_executable(${EXAMPLE_NAME}.elf ${SOURCES} ${LINKER_SCRIPT} ${LIB_SOURCES})
#endif()

set(HEX_FILE ${EXAMPLE_NAME}.hex)
set(BIN_FILE ${EXAMPLE_NAME}.bin)

add_custom_command(TARGET ${EXAMPLE_NAME}.elf POST_BUILD
        COMMAND ${CMAKE_OBJCOPY} -Oihex $<TARGET_FILE:${EXAMPLE_NAME}.elf> ${HEX_FILE}
        COMMAND ${CMAKE_OBJCOPY} -Obinary $<TARGET_FILE:${EXAMPLE_NAME}.elf> ${BIN_FILE}
        COMMENT "Building ${HEX_FILE}
Building ${BIN_FILE}")