android_kernel_samsung_sm86.../Android.mk
Rajiv Ranjan 11f3a5772b qcacld-3.0: Correct symbolic link for wlan.ko
In Treble bsed architecture, wlan driver generated
can be part of vendor image or system image. Symbolic
link is corrected so that wlan.ko points to correct path
irrespective of split/non-split image.

Change-Id: Ia3f237d2797e4526bfd6c089e54df1622886bf56
CRs-Fixed: 2078121
2017-08-06 05:00:09 -07:00

87 lines
2.9 KiB
Makefile

# Android makefile for the WLAN Module
# Assume no targets will be supported
WLAN_CHIPSET :=
ifeq ($(BOARD_HAS_QCOM_WLAN), true)
# Check if this driver needs be built for current target
ifneq ($(findstring qca_cld3,$(WIFI_DRIVER_BUILT)),)
WLAN_CHIPSET := qca_cld3
WLAN_SELECT := CONFIG_QCA_CLD_WLAN=m
endif
# Build/Package only in case of supported target
ifneq ($(WLAN_CHIPSET),)
LOCAL_PATH := $(call my-dir)
# This makefile is only for DLKM
ifneq ($(findstring vendor,$(LOCAL_PATH)),)
ifneq ($(findstring opensource,$(LOCAL_PATH)),)
WLAN_BLD_DIR := $(ANDROID_BUILD_TOP)/vendor/qcom/opensource/wlan
endif # opensource
# DLKM_DIR was moved for JELLY_BEAN (PLATFORM_SDK 16)
ifeq ($(call is-platform-sdk-version-at-least,16),true)
DLKM_DIR := $(TOP)/device/qcom/common/dlkm
else
DLKM_DIR := build/dlkm
endif # platform-sdk-version
# Build wlan.ko as $(WLAN_CHIPSET)_wlan.ko
###########################################################
# This is set once per LOCAL_PATH, not per (kernel) module
KBUILD_OPTIONS := WLAN_ROOT=$(WLAN_BLD_DIR)/qcacld-3.0
KBUILD_OPTIONS += WLAN_COMMON_ROOT=../qca-wifi-host-cmn
KBUILD_OPTIONS += WLAN_COMMON_INC=$(WLAN_BLD_DIR)/qca-wifi-host-cmn
# We are actually building wlan.ko here, as per the
# requirement we are specifying <chipset>_wlan.ko as LOCAL_MODULE.
# This means we need to rename the module to <chipset>_wlan.ko
# after wlan.ko is built.
KBUILD_OPTIONS += MODNAME=wlan
KBUILD_OPTIONS += BOARD_PLATFORM=$(TARGET_BOARD_PLATFORM)
KBUILD_OPTIONS += $(WLAN_SELECT)
include $(CLEAR_VARS)
LOCAL_MODULE := $(WLAN_CHIPSET)_wlan.ko
LOCAL_MODULE_KBUILD_NAME := wlan.ko
LOCAL_MODULE_TAGS := debug
LOCAL_MODULE_DEBUG_ENABLE := true
ifeq ($(PRODUCT_VENDOR_MOVE_ENABLED),true)
ifeq ($(WIFI_DRIVER_INSTALL_TO_KERNEL_OUT),true)
LOCAL_MODULE_PATH := $(KERNEL_MODULES_OUT)
else
LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR)/lib/modules/$(WLAN_CHIPSET)
endif
else
LOCAL_MODULE_PATH := $(TARGET_OUT)/lib/modules/$(WLAN_CHIPSET)
endif
include $(DLKM_DIR)/AndroidKernelModule.mk
###########################################################
# Create Symbolic link
ifneq ($(findstring $(WLAN_CHIPSET),$(WIFI_DRIVER_DEFAULT)),)
ifeq ($(PRODUCT_VENDOR_MOVE_ENABLED),true)
ifneq ($(WIFI_DRIVER_INSTALL_TO_KERNEL_OUT),)
$(shell mkdir -p $(TARGET_OUT_VENDOR)/lib/modules; \
ln -sf /$(TARGET_COPY_OUT_VENDOR)/lib/modules/$(WLAN_CHIPSET)/$(LOCAL_MODULE) $(TARGET_OUT_VENDOR)/lib/modules/wlan.ko)
endif
else
$(shell mkdir -p $(TARGET_OUT)/lib/modules; \
ln -sf /system/lib/modules/$(WLAN_CHIPSET)/$(LOCAL_MODULE) $(TARGET_OUT)/lib/modules/wlan.ko)
endif
endif
ifeq ($(PRODUCT_VENDOR_MOVE_ENABLED),true)
$(shell ln -sf /persist/wlan_mac.bin $(TARGET_OUT_VENDOR)/firmware/wlan/qca_cld/wlan_mac.bin)
else
$(shell ln -sf /persist/wlan_mac.bin $(TARGET_OUT_ETC)/firmware/wlan/qca_cld/wlan_mac.bin)
endif
endif # DLKM check
endif # supported target check
endif # WLAN enabled check