# Android makefile for the WLAN Module

# Assume no targets will be supported
WLAN_CHIPSET :=

# Build/Package options for 8084 target
ifeq ($(call is-board-platform,apq8084),true)
	WLAN_CHIPSET     := qca_cld
	WLAN_SELECT      := CONFIG_QCA_CLD_WLAN=m
	WLAN_ISOC_SELECT := CONFIG_QCA_WIFI_ISOC=0
	WLAN_ISOC_SELECT += CONFIG_QCA_WIFI_2_0=1
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)),)

# Determine if we are Proprietary or Open Source
ifneq ($(findstring opensource,$(LOCAL_PATH)),)
    WLAN_PROPRIETARY := 0
else
    WLAN_PROPRIETARY := 1
endif

ifeq ($(WLAN_PROPRIETARY),1)
    WLAN_BLD_DIR := vendor/qcom/proprietary/wlan-noship
else
    WLAN_BLD_DIR := vendor/qcom/opensource/wlan
endif

# 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


# Build wlan.ko as either prima_wlan.ko or pronto_wlan.ko or qca_cld_wlan.ko
###########################################################
# This is set once per LOCAL_PATH, not per (kernel) module
KBUILD_OPTIONS := WLAN_ROOT=../$(WLAN_BLD_DIR)/qcacld-2.0
# We are actually building wlan.ko here, as per the
# requirement we are specifying <chipset>_wlan.ko as LOCAL_MODULE.
# This means we need to rename the module to <chipset>_wlan.ko
# after wlan.ko is built.
KBUILD_OPTIONS += MODNAME=wlan
KBUILD_OPTIONS += BOARD_PLATFORM=$(TARGET_BOARD_PLATFORM)
KBUILD_OPTIONS += $(WLAN_SELECT)
KBUILD_OPTIONS += $(WLAN_ISOC_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
LOCAL_MODULE_PATH         := $(TARGET_OUT)/lib/modules/$(WLAN_CHIPSET)
include $(DLKM_DIR)/AndroidKernelModule.mk
###########################################################

# Create Symbolic link for built <WLAN_CHIPSET>_wlan.ko driver from
# standard module location.
# TO-DO: This step needs to be moved to a post-build make target instead
# TO-DO: as this may run multiple times
$(shell mkdir -p $(TARGET_OUT)/lib/modules; \
    ln -sf /system/lib/modules/$(WLAN_CHIPSET)/$(WLAN_CHIPSET)_wlan.ko \
           $(TARGET_OUT)/lib/modules/wlan.ko)

endif # DLKM check

endif # supported target check