1# 2# Copyright (C) 2015 Google, Inc. 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at: 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15# 16 17declare_args() { 18 # Include path for hardware/bluetooth.h 19 libhw_include_path = "" 20 core_include_path = "" 21 audio_include_path = "" 22} 23 24config("default_include_dirs") { 25 # TODO(armansito): Remove "core_include_path" once the cutils includes have 26 # been removed. 27 assert(libhw_include_path != "", 28 "libhardware_include_path build argument wasn't provided.") 29 assert(core_include_path != "", 30 "core_include_path build argument wasn't provided.") 31 assert(audio_include_path != "", 32 "audio_include_path build argument wasn't provided.") 33 include_dirs = [ 34 libhw_include_path, 35 core_include_path, 36 audio_include_path, 37 ] 38} 39 40config("linux") { 41 # TODO(keybuk): AndroidConfig.h or equivalent 42 43 cflags = [ 44 #TODO(jpawlowski): uncomment once we have no warnings on linux build 45 # "-Wall", 46 # "-Werror", 47 "-g", 48 "-O0", 49 "-fpic", 50 "-fdata-sections", 51 "-ffunction-sections", 52 "-fvisibility=hidden", 53 ] 54 55 cflags_c = [ "-std=c99" ] 56 57 cflags_cc = [ 58#TODO(jpawlowski): we should use same c++ version as Android, which is c++11, 59# but we use some c++14 features. Uncomment when this get fixed in code.: 60 "-std=c++14", 61 "-fno-exceptions", 62 ] 63 64 defines = [ 65 "_FORTIFY_SOURCE=2", 66 "_GNU_SOURCE", 67 "HAS_NO_BDROID_BUILDCFG", 68 "LOG_NDEBUG=1", 69 "EXPORT_SYMBOL=__attribute__((visibility(\"default\")))", 70 "KERNEL_MISSING_CLOCK_BOOTTIME_ALARM=TRUE", 71 72 # This is a macro to that can be used by source code to detect if the 73 # current build is done by GN or via Android.mk. This is a temporary 74 # workaround until we can remove all Android-specific dependencies. 75 "OS_GENERIC", 76 ] 77} 78 79config("pic") { 80 cflags = [ "-fPIC" ] 81} 82 83config("gc") { 84 ldflags = [ "-Wl,--gc-sections" ] 85} 86