50 lines
1.7 KiB
Makefile
Executable file
50 lines
1.7 KiB
Makefile
Executable file
# Android makefile for audio kernel modules
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# Assume no targets will be supported
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# Check if this driver needs be built for current target
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ifeq ($(call is-board-platform,qcs405),true)
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AUDIO_SELECT := CONFIG_SND_SOC_QCS405=m
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endif
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AUDIO_CHIPSET := audio
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# Build/Package only in case of supported target
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ifeq ($(call is-board-platform-in-list,qcs405),true)
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LOCAL_PATH := $(call my-dir)
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# This makefile is only for DLKM
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ifneq ($(findstring vendor,$(LOCAL_PATH)),)
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ifneq ($(findstring opensource,$(LOCAL_PATH)),)
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AUDIO_BLD_DIR := $(shell pwd)/vendor/qcom/opensource/audio-kernel
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endif # opensource
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DLKM_DIR := $(TOP)/device/qcom/common/dlkm
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# Build audio.ko as $(AUDIO_CHIPSET)_audio.ko
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###########################################################
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# This is set once per LOCAL_PATH, not per (kernel) module
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KBUILD_OPTIONS := AUDIO_ROOT=$(AUDIO_BLD_DIR)
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# We are actually building audio.ko here, as per the
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# requirement we are specifying <chipset>_audio.ko as LOCAL_MODULE.
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# This means we need to rename the module to <chipset>_audio.ko
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# after audio.ko is built.
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KBUILD_OPTIONS += MODNAME=ep92_dlkm
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KBUILD_OPTIONS += BOARD_PLATFORM=$(TARGET_BOARD_PLATFORM)
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KBUILD_OPTIONS += $(AUDIO_SELECT)
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###########################################################
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include $(CLEAR_VARS)
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LOCAL_MODULE := $(AUDIO_CHIPSET)_ep92.ko
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LOCAL_MODULE_KBUILD_NAME := ep92_dlkm.ko
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LOCAL_MODULE_TAGS := optional
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LOCAL_MODULE_DEBUG_ENABLE := true
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LOCAL_MODULE_PATH := $(KERNEL_MODULES_OUT)
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include $(DLKM_DIR)/AndroidKernelModule.mk
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###########################################################
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###########################################################
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endif # DLKM check
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endif # supported target check
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