if(CONFIG_IDF_TOOLCHAIN_GCC)
    # Common flags
    idf_toolchain_add_flags(LINK_OPTIONS "-nostartfiles")

    # Target-specific flags
    if(CONFIG_IDF_TARGET_ESP32)
        idf_toolchain_add_flags(COMPILE_OPTIONS "-Wno-frame-address")
    elseif(CONFIG_IDF_TARGET_ESP32C2 OR
           CONFIG_IDF_TARGET_ESP32C3)
        set(_march "rv32imc_zicsr_zifencei")
    elseif(CONFIG_IDF_TARGET_ESP32C5 OR
           CONFIG_IDF_TARGET_ESP32C6 OR
           CONFIG_IDF_TARGET_ESP32C61 OR
           CONFIG_IDF_TARGET_ESP32H2 OR
           CONFIG_IDF_TARGET_ESP32H21)
        set(_march "rv32imac_zicsr_zifencei")
    elseif(CONFIG_IDF_TARGET_ESP32H4 OR
           CONFIG_IDF_TARGET_ESP32P4)
        set(_march "rv32imafc_zicsr_zifencei")
    elseif(NOT(CONFIG_IDF_TARGET_ESP32S2 OR CONFIG_IDF_TARGET_ESP32S3))
        message(FATAL_ERROR "Unknown Espressif target: ${CONFIG_IDF_TARGET}")
    endif()

    # Architecture-specific flags
    if(CONFIG_IDF_TARGET_ARCH_XTENSA)
        idf_toolchain_add_flags(COMPILE_OPTIONS "-mlongcalls"
                                                "-fno-builtin-memcpy"
                                                "-fno-builtin-memset"
                                                "-fno-builtin-bzero")
    elseif(CONFIG_IDF_TARGET_ARCH_RISCV)
        if(NOT DEFINED _march)
            message(FATAL_ERROR "-march option is not defined for target ${CONFIG_IDF_TARGET}!")
        endif()

        # Clean compile options that were added by previous configurations and may be outdated
        idf_toolchain_remove_flags(COMPILE_OPTIONS "-march=")

        if(CONFIG_ESP32P4_SELECTS_REV_LESS_V3)
            set(_march "${_march}_xesppie")
        else()
            if(CONFIG_SOC_CPU_HAS_HWLOOP)
                set(_march "${_march}_xesploop")
            endif()

            if(CONFIG_SOC_CPU_HAS_PIE)
                set(_march "${_march}_xespv")
            endif()
        endif()

        # Set ABI and ARCH options
        if(CONFIG_SOC_CPU_HAS_FPU)
            idf_toolchain_add_flags(COMPILE_OPTIONS "-mabi=ilp32f")
        endif()
        idf_toolchain_add_flags(COMPILE_OPTIONS "-march=${_march}")

        idf_toolchain_rerun_abi_detection()
    else()
        message(FATAL_ERROR "Unknown Espressif architecture: ${CONFIG_IDF_TARGET_ARCH}")
    endif()
endif()