Fire_HPM6750_Template/CMakeLists.txt

cmake_minimum_required(VERSION 3.10)

project(fire_hpm6750_template)

enable_language(CXX)
enable_language(ASM)

# Different linker scripts
set(TARGET_LDSCRIPT_FLASH "${CMAKE_SOURCE_DIR}/app_flash.ld")
set(TARGET_LDSCRIPT_RAM "${CMAKE_SOURCE_DIR}/SDK/soc/HPM6750/toolchains/gcc/ram.ld")

set(TARGET_SOURCES
    "SDK/components/debug_console/hpm_debug_console.c"
    "SDK/drivers/src/hpm_acmp_drv.c"
    "SDK/drivers/src/hpm_adc12_drv.c"
    "SDK/drivers/src/hpm_adc16_drv.c"
    "SDK/drivers/src/hpm_cam_drv.c"
    "SDK/drivers/src/hpm_can_drv.c"
    "SDK/drivers/src/hpm_crc_drv.c"
    "SDK/drivers/src/hpm_dao_drv.c"
    "SDK/drivers/src/hpm_dma_drv.c"
    "SDK/drivers/src/hpm_enet_drv.c"
    "SDK/drivers/src/hpm_femc_drv.c"
    "SDK/drivers/src/hpm_ffa_drv.c"
    "SDK/drivers/src/hpm_gpio_drv.c"
    "SDK/drivers/src/hpm_gptmr_drv.c"
    "SDK/drivers/src/hpm_i2c_drv.c"
    "SDK/drivers/src/hpm_i2s_drv.c"
    "SDK/drivers/src/hpm_jpeg_drv.c"
    "SDK/drivers/src/hpm_lcdc_drv.c"
    "SDK/drivers/src/hpm_lin_drv.c"
    "SDK/drivers/src/hpm_mchtmr_drv.c"
    "SDK/drivers/src/hpm_pcfg_drv.c"
    "SDK/drivers/src/hpm_pdm_drv.c"
    "SDK/drivers/src/hpm_pdma_drv.c"
    "SDK/drivers/src/hpm_pla_drv.c"
    "SDK/drivers/src/hpm_pllctl_drv.c"
    "SDK/drivers/src/hpm_pllctlv2_drv.c"
    "SDK/drivers/src/hpm_pmp_drv.c"
    "SDK/drivers/src/hpm_ptpc_drv.c"
    "SDK/drivers/src/hpm_pwm_drv.c"
    "SDK/drivers/src/hpm_rng_drv.c"
    "SDK/drivers/src/hpm_rtc_drv.c"
    "SDK/drivers/src/hpm_sdm_drv.c"
    "SDK/drivers/src/hpm_sdp_drv.c"
    "SDK/drivers/src/hpm_sdxc_drv.c"
    "SDK/drivers/src/hpm_spi_drv.c"
    "SDK/drivers/src/hpm_tsns_drv.c"
    "SDK/drivers/src/hpm_uart_drv.c"
    "SDK/drivers/src/hpm_usb_drv.c"
    "SDK/drivers/src/hpm_vad_drv.c"
    "SDK/drivers/src/hpm_wdg_drv.c"
    "SDK/soc/HPM6750/boot/hpm_bootheader.c"
    "SDK/soc/HPM6750/hpm_clock_drv.c"
    "SDK/soc/HPM6750/hpm_l1c_drv.c"
    "SDK/soc/HPM6750/hpm_otp_drv.c"
    "SDK/soc/HPM6750/hpm_sysctl_drv.c"
    "SDK/soc/HPM6750/system.c"
    "SDK/soc/HPM6750/toolchains/gcc/initfini.c"
    "SDK/soc/HPM6750/toolchains/gcc/start.S"
    "SDK/soc/HPM6750/toolchains/reset.c"
    "SDK/soc/HPM6750/toolchains/trap.c"
    "SDK/utils/hpm_sbrk.c"
    "board/board.c"
    "board/pinmux.c"
    "board/syscalls.c"
    "board/xip.c"
    "src/main.c"
)

set(TARGET_C_DEFINES
)

set(TARGET_C_DEFINES_XIP
    "FLASH_XIP"
)

set(TARGET_C_INCLUDES
    "SDK/arch"
    "SDK/components/debug_console"
    "SDK/drivers/inc"
    "SDK/soc/HPM6750"
    "SDK/soc/ip"
    "board"
    "include"
)

# Shared libraries linked with application
set(TARGET_LIBS
    "c"
    "m"
    "nosys"
)

# Shared library and linker script search paths
set(TARGET_LIB_DIRECTORIES
    "SDK/soc/HPM6750/toolchains/gcc"
)

# Conditional flags
# DEBUG
set(CMAKE_C_FLAGS_DEBUG "-DDEBUG -O0 -g")
set(CMAKE_CXX_FLAGS_DEBUG "-DDEBUG -O0 -g")
set(CMAKE_ASM_FLAGS_DEBUG "-DDEBUG -O0 -g")

# RELEASE
set(CMAKE_C_FLAGS_RELEASE "-DNDEBUG -O2 -flto")
set(CMAKE_CXX_FLAGS_RELEASE "-DNDEBUG -O2 -flto")
set(CMAKE_ASM_FLAGS_RELEASE "-DNDEBUG -O2 -flto")
set(CMAKE_EXE_LINKER_FLAGS_RELEASE "-flto")

# Final compiler flags
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -fno-common -fno-builtin -ffreestanding -fdata-sections -ffunction-sections")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -fno-common -fno-builtin -ffreestanding -fdata-sections -ffunction-sections")
set(CMAKE_ASM_FLAGS "${CMAKE_C_FLAGS} -x assembler-with-cpp")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gc-sections")

# Shared sources, includes and definitions
add_compile_definitions(${TARGET_C_DEFINES})
include_directories(${TARGET_C_INCLUDES})
link_directories(${TARGET_LIB_DIRECTORIES})
link_libraries(${TARGET_LIBS})

# Main targets are added here

# Create ELF
add_executable("${CMAKE_PROJECT_NAME}_FLASH.elf" ${TARGET_SOURCES})
target_compile_definitions("${CMAKE_PROJECT_NAME}_FLASH.elf"
    PRIVATE ${TARGET_C_DEFINES_XIP}
)
target_link_options("${CMAKE_PROJECT_NAME}_FLASH.elf"
    PRIVATE "-T${TARGET_LDSCRIPT_FLASH}"
    PRIVATE "-Wl,--Map=${CMAKE_PROJECT_NAME}_FLASH.map"
)
set_property(TARGET "${CMAKE_PROJECT_NAME}_FLASH.elf" APPEND
    PROPERTY ADDITIONAL_CLEAN_FILES "${CMAKE_PROJECT_NAME}_FLASH.map"
)
add_custom_command(OUTPUT "${CMAKE_PROJECT_NAME}_FLASH.hex"
    COMMAND ${CMAKE_OBJCOPY} "-O" "ihex" "${CMAKE_PROJECT_NAME}_FLASH.elf" "${CMAKE_PROJECT_NAME}_FLASH.hex"
    DEPENDS "${CMAKE_PROJECT_NAME}_FLASH.elf"
)
add_custom_target("${CMAKE_PROJECT_NAME}_FLASH_HEX" DEPENDS "${CMAKE_PROJECT_NAME}_FLASH.hex")
if (DEFINED TARGET_TOOLCHAIN_SIZE)
    add_custom_command(TARGET "${CMAKE_PROJECT_NAME}_FLASH.elf" POST_BUILD
        COMMAND ${TARGET_TOOLCHAIN_SIZE} "${CMAKE_PROJECT_NAME}_FLASH.elf"
    )
endif ()


# Create ELF
add_executable("${CMAKE_PROJECT_NAME}_RAM.elf" ${TARGET_SOURCES})
target_link_options("${CMAKE_PROJECT_NAME}_RAM.elf"
    PRIVATE "-T${TARGET_LDSCRIPT_RAM}"
    PRIVATE "-Wl,--Map=${CMAKE_PROJECT_NAME}_RAM.map"
)
set_property(TARGET "${CMAKE_PROJECT_NAME}_RAM.elf" APPEND
    PROPERTY ADDITIONAL_CLEAN_FILES "${CMAKE_PROJECT_NAME}_RAM.map"
)
add_custom_command(OUTPUT "${CMAKE_PROJECT_NAME}_RAM.hex"
    COMMAND ${CMAKE_OBJCOPY} "-O" "ihex" "${CMAKE_PROJECT_NAME}_RAM.elf" "${CMAKE_PROJECT_NAME}_RAM.hex"
    DEPENDS "${CMAKE_PROJECT_NAME}_RAM.elf"
)
add_custom_target("${CMAKE_PROJECT_NAME}_RAM_HEX" DEPENDS "${CMAKE_PROJECT_NAME}_RAM.hex")
if (DEFINED TARGET_TOOLCHAIN_SIZE)
    add_custom_command(TARGET "${CMAKE_PROJECT_NAME}_RAM.elf" POST_BUILD
        COMMAND ${TARGET_TOOLCHAIN_SIZE} "${CMAKE_PROJECT_NAME}_RAM.elf"
    )
endif ()