src/devtools/met_drv_v2/Makefile

MET_ROOT_DIR := $(src)

ifneq ($(MET_ROOT_DIR),)
    MTK_PLATFORM := $(subst ",,$(CONFIG_MTK_PLATFORM))
    MET_COMMON_DIR := $(wildcard $(MET_ROOT_DIR)/common)
    MET_BUILD_DEFAULT := n

    ifneq ($(MTK_PLATFORM),)
        MET_PLF_DIR := $(wildcard $(MET_ROOT_DIR)/$(MTK_PLATFORM))
    else
        MET_PLF_DIR :=
    endif

    ifeq ($(CONFIG_MODULES),y)

        ifeq ($(CONFIG_FTRACE),y)
            ifeq ($(CONFIG_TRACING),y)
                FTRACE_READY := y
            endif
        endif

        ifeq ($(CONFIG_MTK_MET_PLF),m)
            MET_BUILD_KO := y
        endif

        $(info ******** Start to build met_drv for $(MTK_PLATFORM) ********)
        ifneq ($(MET_PLF_DIR),)
            ifeq ($(FTRACE_READY),y)
                ifeq ($(MET_BUILD_KO),y)
                    include $(MET_COMMON_DIR)/Kbuild
                else
                    $(warning Not building met.ko due to CONFIG_MTK_MET_PLF is not set to m, build met default)
                    MET_BUILD_DEFAULT = y
                endif
            else
                $(warning Not building met.ko due to CONFIG_FTRACE/CONFIG_TRACING is not set, build met default)
                MET_BUILD_DEFAULT = y
            endif
        else
            $(warning not support "$(MTK_PLATFORM)", build met default)
            MET_BUILD_DEFAULT = y
        endif
    else #CONFIG_MODULES = n
        $(warning Not building met.ko due to CONFIG_MODULES is not set, build met default)
        MET_BUILD_DEFAULT := y
    endif

    ifeq ($(MET_BUILD_DEFAULT),y)
        MET_DEF_DIR := $(MET_ROOT_DIR)/default
        include $(MET_DEF_DIR)/Kbuild
    endif
else
    $(info ******** MET_ROOT_DIR is empty ********)
endif