1# Copyright (C) 2016 The Android Open Source Project 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15LOCAL_PATH := $(call my-dir) 16 17wifi_hal_cflags := \ 18 -Wall \ 19 -Werror \ 20 -Wextra \ 21 -Winit-self \ 22 -Wno-unused-function \ 23 -Wno-unused-parameter \ 24 -Wshadow \ 25 -Wunused-variable \ 26 -Wwrite-strings 27ifdef WIFI_DRIVER_MODULE_PATH 28wifi_hal_cflags += -DWIFI_DRIVER_MODULE_PATH=\"$(WIFI_DRIVER_MODULE_PATH)\" 29endif 30ifdef WIFI_DRIVER_MODULE_ARG 31wifi_hal_cflags += -DWIFI_DRIVER_MODULE_ARG=\"$(WIFI_DRIVER_MODULE_ARG)\" 32endif 33ifdef WIFI_DRIVER_MODULE_NAME 34wifi_hal_cflags += -DWIFI_DRIVER_MODULE_NAME=\"$(WIFI_DRIVER_MODULE_NAME)\" 35endif 36ifdef WIFI_DRIVER_FW_PATH_STA 37wifi_hal_cflags += -DWIFI_DRIVER_FW_PATH_STA=\"$(WIFI_DRIVER_FW_PATH_STA)\" 38endif 39ifdef WIFI_DRIVER_FW_PATH_AP 40wifi_hal_cflags += -DWIFI_DRIVER_FW_PATH_AP=\"$(WIFI_DRIVER_FW_PATH_AP)\" 41endif 42ifdef WIFI_DRIVER_FW_PATH_P2P 43wifi_hal_cflags += -DWIFI_DRIVER_FW_PATH_P2P=\"$(WIFI_DRIVER_FW_PATH_P2P)\" 44endif 45 46# Some devices use a different path (e.g. devices with broadcom WiFi parts). 47ifdef WIFI_DRIVER_FW_PATH_PARAM 48wifi_hal_cflags += -DWIFI_DRIVER_FW_PATH_PARAM=\"$(WIFI_DRIVER_FW_PATH_PARAM)\" 49else 50wifi_hal_cflags += -DWIFI_DRIVER_FW_PATH_PARAM=\"/sys/module/wlan/parameters/fwpath\" 51endif 52 53ifdef WIFI_DRIVER_STATE_CTRL_PARAM 54wifi_hal_cflags += -DWIFI_DRIVER_STATE_CTRL_PARAM=\"$(WIFI_DRIVER_STATE_CTRL_PARAM)\" 55endif 56ifdef WIFI_DRIVER_STATE_ON 57wifi_hal_cflags += -DWIFI_DRIVER_STATE_ON=\"$(WIFI_DRIVER_STATE_ON)\" 58endif 59ifdef WIFI_DRIVER_STATE_OFF 60wifi_hal_cflags += -DWIFI_DRIVER_STATE_OFF=\"$(WIFI_DRIVER_STATE_OFF)\" 61endif 62 63# Common code shared between the HALs. 64# ============================================================ 65include $(CLEAR_VARS) 66LOCAL_MODULE := libwifi-hal-common 67LOCAL_VENDOR_MODULE := true 68LOCAL_CFLAGS := $(wifi_hal_cflags) 69LOCAL_C_INCLUDES := $(LOCAL_PATH)/include 70LOCAL_SHARED_LIBRARIES := libbase 71LOCAL_HEADER_LIBRARIES := libcutils_headers 72LOCAL_SRC_FILES := wifi_hal_common.cpp 73include $(BUILD_STATIC_LIBRARY) 74 75# A fallback "vendor" HAL library. 76# Don't link this, link libwifi-hal. 77# ============================================================ 78include $(CLEAR_VARS) 79LOCAL_MODULE := libwifi-hal-fallback 80LOCAL_VENDOR_MODULE := true 81LOCAL_CFLAGS := $(wifi_hal_cflags) 82LOCAL_SRC_FILES := wifi_hal_fallback.cpp 83LOCAL_HEADER_LIBRARIES := libhardware_legacy_headers 84include $(BUILD_STATIC_LIBRARY) 85 86# Pick a vendor provided HAL implementation library. 87# ============================================================ 88LIB_WIFI_HAL := libwifi-hal-fallback 89VENDOR_LOCAL_SHARED_LIBRARIES := 90ifeq ($(BOARD_WLAN_DEVICE), bcmdhd) 91 LIB_WIFI_HAL := libwifi-hal-bcm 92else ifeq ($(BOARD_WLAN_DEVICE), qcwcn) 93 LIB_WIFI_HAL := libwifi-hal-qcom 94 VENDOR_LOCAL_SHARED_LIBRARIES := libcld80211 95else ifeq ($(BOARD_WLAN_DEVICE), mrvl) 96 # this is commented because none of the nexus devices 97 # that sport Marvell's wifi have support for HAL 98 # LIB_WIFI_HAL := libwifi-hal-mrvl 99else ifeq ($(BOARD_WLAN_DEVICE), MediaTek) 100 # support MTK WIFI HAL 101 LIB_WIFI_HAL := libwifi-hal-mt66xx 102else ifeq ($(BOARD_WLAN_DEVICE), emulator) 103 LIB_WIFI_HAL := libwifi-hal-emu 104endif 105 106# The WiFi HAL that you should be linking. 107# ============================================================ 108include $(CLEAR_VARS) 109LOCAL_MODULE := libwifi-hal 110LOCAL_PROPRIETARY_MODULE := true 111LOCAL_CFLAGS := $(wifi_hal_cflags) 112LOCAL_C_INCLUDES := $(LOCAL_PATH)/include 113LOCAL_EXPORT_C_INCLUDE_DIRS := \ 114 $(LOCAL_PATH)/include 115LOCAL_EXPORT_HEADER_LIBRARY_HEADERS := libhardware_legacy_headers 116LOCAL_HEADER_LIBRARIES := libhardware_legacy_headers 117LOCAL_SHARED_LIBRARIES := \ 118 libbase \ 119 libcutils \ 120 liblog \ 121 libnl \ 122 libutils \ 123 $(VENDOR_LOCAL_SHARED_LIBRARIES) 124LOCAL_SRC_FILES := \ 125 driver_tool.cpp \ 126 hal_tool.cpp 127LOCAL_WHOLE_STATIC_LIBRARIES := $(LIB_WIFI_HAL) libwifi-hal-common 128include $(BUILD_SHARED_LIBRARY) 129 130# Test utilities (e.g. mock classes) for libwifi-hal 131# ============================================================ 132include $(CLEAR_VARS) 133LOCAL_MODULE := libwifi-hal-test 134LOCAL_CFLAGS := $(wifi_hal_cflags) 135LOCAL_C_INCLUDES := \ 136 $(LOCAL_PATH)/include \ 137 $(LOCAL_PATH)/testlib/include 138LOCAL_STATIC_LIBRARIES := libgmock 139LOCAL_EXPORT_C_INCLUDE_DIRS := \ 140 $(LOCAL_PATH)/include \ 141 $(LOCAL_PATH)/testlib/include 142include $(BUILD_STATIC_LIBRARY) 143