cmake_minimum_required(VERSION 3.15)

if(NOT CMAKE_TOOLCHAIN_FILE)
    set(CMAKE_TOOLCHAIN_FILE ${CMAKE_SOURCE_DIR}/CMake/gcc-arm-none-eabi.cmake)
endif()

if(NOT CMAKE_BUILD_TYPE)
	set(CMAKE_BUILD_TYPE release CACHE STRING "Build Type" FORCE)
endif()

project(stm32h743_player C CXX ASM)

set(CMAKE_C_STANDARD 11)
set(CMAKE_C_STANDARD_REQUIRED ON)
set(CMAKE_C_EXTENSIONS ON)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS ON)
set(CMAKE_BINARY_DIR ${CMAKE_SOURCE_DIR}/build)
set(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR})

set(TARGET_BUILD_ARCH_OPTIONS
    -mcpu=cortex-m7 -mthumb # cortex-m7 core
    -mfpu=fpv5-d16 -mfloat-abi=hard # enable hardware fpu
    --specs=nano.specs --specs=nosys.specs # use newlib-nano
    -Wl,-wrap,_malloc_r -Wl,-wrap,_free_r -Wl,-wrap,_realloc_r # wrap newlib memory allocator functions
)

set(TARGET_BUILD_DEFINATIONS
    -DUSE_HAL_DRIVER -DSTM32H743xx
    -DLV_CONF_INCLUDE_SIMPLE
)

set(LINKER_SCRIPT
    ${CMAKE_SOURCE_DIR}/STM32H743IITX_FLASH.ld
)

include_directories(PUBLIC
    "${CMAKE_SOURCE_DIR}/Core/Inc"
    "${CMAKE_SOURCE_DIR}/Drivers/CMSIS/Include"
    "${CMAKE_SOURCE_DIR}/Drivers/CMSIS/Device/ST/STM32H7xx/Include"
    "${CMAKE_SOURCE_DIR}/Drivers/STM32H7xx_HAL_Driver/Inc"
    "${CMAKE_SOURCE_DIR}/Drivers/STM32H7xx_HAL_Driver/Inc/Legacy"
)

add_subdirectory(Drivers)
add_subdirectory(Middlewares/Third_Party)

set(TARGET_SOURCE_DIRS
    "${CMAKE_SOURCE_DIR}/Core/Src/*.c"
    "${CMAKE_SOURCE_DIR}/Core/Startup/*.s"
    "${CMAKE_SOURCE_DIR}/User/audio/*.c"
    "${CMAKE_SOURCE_DIR}/User/bsp/*.c"
    "${CMAKE_SOURCE_DIR}/User/ports/*.c"
    "${CMAKE_SOURCE_DIR}/User/tasks/*.c"
)
file(GLOB_RECURSE TARGET_SOURCES ${TARGET_SOURCE_DIRS})
list(REMOVE_ITEM TARGET_SOURCES "${CMAKE_SOURCE_DIR}/Core/Src/sysmem.c")

add_executable(${CMAKE_PROJECT_NAME} ${TARGET_SOURCES})

target_include_directories(${CMAKE_PROJECT_NAME} PRIVATE
    "${CMAKE_SOURCE_DIR}/Core/ThreadSafe"
    "${CMAKE_CURRENT_LIST_DIR}/User/audio"
    "${CMAKE_CURRENT_LIST_DIR}/User/bsp"
    "${CMAKE_CURRENT_LIST_DIR}/User/ports/lvgl"
    "${CMAKE_CURRENT_LIST_DIR}/User/ports/heap"
    "${CMAKE_CURRENT_LIST_DIR}/User/tasks"
)

target_link_libraries(${CMAKE_PROJECT_NAME} PRIVATE
    hal_driver
#    lvgl
    minimp3
    tlsf
    freertos
    easylogger
    fatfs
)

target_compile_options(${CMAKE_PROJECT_NAME} PRIVATE
    ${TARGET_BUILD_ARCH_OPTIONS}
    ${TARGET_BUILD_DEFINATIONS}
)

target_link_options(${CMAKE_PROJECT_NAME} PRIVATE
    ${TARGET_BUILD_ARCH_OPTIONS}
    -T${LINKER_SCRIPT}
)