build: Clean up QCOM flag definitions

ifeq ($(BOARD_USES_QCOM_HARDWARE),true)

    TARGET_GLOBAL_CFLAGS += -DQCOM_HARDWARE

    TARGET_GLOBAL_CPPFLAGS += -DQCOM_HARDWARE

    qcom_flags := -DQCOM_HARDWARE

    qcom_flags += -DQCOM_BSP

    TARGET_USES_QCOM_BSP := true

    TARGET_GLOBAL_CFLAGS += -DQCOM_BSP

    TARGET_GLOBAL_CPPFLAGS += -DQCOM_BSP

    TARGET_ENABLE_QC_AV_ENHANCEMENTS := true

    # Enable DirectTrack for legacy targets

    ifneq ($(filter msm7x30 msm8660 msm8960,$(TARGET_BOARD_PLATFORM)),)

        ifeq ($(BOARD_USES_LEGACY_ALSA_AUDIO),true)

        TARGET_GLOBAL_CFLAGS += -DQCOM_DIRECTTRACK

        TARGET_GLOBAL_CPPFLAGS += -DQCOM_DIRECTTRACK

            qcom_flags += -DQCOM_DIRECTTRACK

        endif

        # Enable legacy graphics functions

        TARGET_USES_QCOM_BSP_LEGACY := true

        TARGET_GLOBAL_CFLAGS += -DQCOM_BSP_LEGACY

        TARGET_GLOBAL_CPPFLAGS += -DQCOM_BSP_LEGACY

        qcom_flags += -DQCOM_BSP_LEGACY

    endif

    TARGET_GLOBAL_CFLAGS += $(qcom_flags)

    TARGET_GLOBAL_CPPFLAGS += $(qcom_flags)

$(call project-set-path,qcom-audio,hardware/qcom/audio-caf/$(TARGET_BOARD_PLATFORM))

$(call qcom-set-path-variant,CAMERA,camera)

$(call project-set-path,qcom-display,hardware/qcom/display-caf/$(TARGET_BOARD_PLATFORM))