1# 2# Nanoapp Makefile 3# 4# Include this file in your nanoapp Makefile to produce binary nanoapps to 5# target a variety of architectures. 6# 7 8# Nanoapp Build Configuration Checks ########################################### 9 10ifeq ($(NANOAPP_NAME),) 11$(error "The NANOAPP_NAME variable must be set to the name of the nanoapp. \ 12 This should be assigned by the Makefile that includes app.mk.") 13endif 14 15ifeq ($(NANOAPP_ID),) 16$(error "The NANOAPP_ID variable must be set to the ID of the nanoapp. \ 17 This should be assigned by the Makefile that includes app.mk.") 18endif 19 20ifeq ($(NANOAPP_VERSION),) 21$(error "The NANOAPP_VERSION variable must be set to the version of the nanoapp. \ 22 This should be assigned by the Makefile that includes app.mk.") 23endif 24 25ifeq ($(BUILD_ID),) 26# If BUILD_ID is unset this must be a local build. 27BUILD_ID = local 28endif 29 30NANOAPP_VERSION := $(strip $(NANOAPP_VERSION)) 31MATCHED_NANOAPP_VERSION := $(shell echo $(NANOAPP_VERSION) \ 32 | grep "^0x[0-9a-fA-F]\{8\}") 33ifneq ($(MATCHED_NANOAPP_VERSION), $(NANOAPP_VERSION)) 34$(error "The NANOAPP_VERSION must be a 4-byte hex-formatted integer. Example: \ 35 0x00000101") 36endif 37 38ifeq ($(NANOAPP_NAME_STRING),) 39$(error "The NANOAPP_NAME_STRING variable must be set to the friendly name of \ 40 the nanoapp. This should be assigned by the Makefile that includes \ 41 app.mk.") 42endif 43 44ifeq ($(NANOAPP_VENDOR_STRING),) 45$(info "NANOAPP_VENDOR_STRING not supplied, defaulting to \"Google\".") 46NANOAPP_VENDOR_STRING = \"Google\" 47endif 48 49ifeq ($(NANOAPP_IS_SYSTEM_NANOAPP),) 50$(info "NANOAPP_IS_SYSTEM_NANOAPP not supplied, defaulting to 0.") 51NANOAPP_IS_SYSTEM_NANOAPP = 0 52endif 53 54ifeq ($(CHRE_PREFIX),) 55ifeq ($(ANDROID_BUILD_TOP),) 56$(error "You must run lunch, or specify an explicit CHRE_PREFIX environment \ 57 variable") 58else 59CHRE_PREFIX = $(ANDROID_BUILD_TOP)/system/chre 60endif 61endif 62 63# Nanoapp Build ################################################################ 64 65# This variable indicates to the variants that some post-processing may be 66# required as the target is a nanoapp. 67IS_NANOAPP_BUILD = true 68 69# Common App Build Configuration ############################################### 70 71OUTPUT_NAME = $(NANOAPP_NAME) 72 73# Permissions declaration ###################################################### 74 75ifneq ($(CHRE_NANOAPP_USES_AUDIO),) 76COMMON_CFLAGS += -DCHRE_NANOAPP_USES_AUDIO 77endif 78 79ifneq ($(CHRE_NANOAPP_USES_BLE),) 80COMMON_CFLAGS += -DCHRE_NANOAPP_USES_BLE 81endif 82 83ifneq ($(CHRE_NANOAPP_USES_GNSS),) 84COMMON_CFLAGS += -DCHRE_NANOAPP_USES_GNSS 85endif 86 87ifneq ($(CHRE_NANOAPP_USES_WIFI),) 88COMMON_CFLAGS += -DCHRE_NANOAPP_USES_WIFI 89endif 90 91ifneq ($(CHRE_NANOAPP_USES_WWAN),) 92COMMON_CFLAGS += -DCHRE_NANOAPP_USES_WWAN 93endif 94 95# Common Compiler Flags ######################################################## 96 97# Add the CHRE API to the include search path. 98COMMON_CFLAGS += -I$(CHRE_PREFIX)/chre_api/include 99COMMON_CFLAGS += -I$(CHRE_PREFIX)/chre_api/include/chre_api 100 101# Don't pull in the utils folder if not desired 102ifneq ($(NANOAPP_NO_UTILS_INCLUDE),true) 103COMMON_CFLAGS += -I$(CHRE_PREFIX)/util/include 104endif 105 106# As one nanaopp should only run in one thread, we don't want the compiler to 107# generate __cxa_guard_acquire/__cxa_guard_release which could be not supported 108# by platforms. 109# Note: this flag is clang/GCC-specific, so ideally it would go in a 110# compiler-specific area, but today there is no good place and we do not build 111# with other toolchains using this build system. 112COMMON_CFLAGS += -fno-threadsafe-statics 113 114# Allows a nanoapp to know that is compiled separately from the CHRE system. 115COMMON_CFLAGS += -DCHRE_IS_NANOAPP_BUILD 116 117# Compile FlatBuffers in a portable way. 118COMMON_CFLAGS += -DFLATBUFFERS_CHRE 119 120# Nanoapp configuration flags. 121COMMON_CFLAGS += -DNANOAPP_ID=$(NANOAPP_ID) 122COMMON_CFLAGS += -DNANOAPP_VERSION=$(NANOAPP_VERSION) 123COMMON_CFLAGS += -DNANOAPP_VENDOR_STRING=$(NANOAPP_VENDOR_STRING) 124COMMON_CFLAGS += -DNANOAPP_NAME_STRING=$(NANOAPP_NAME_STRING) 125COMMON_CFLAGS += -DNANOAPP_IS_SYSTEM_NANOAPP=$(NANOAPP_IS_SYSTEM_NANOAPP) 126 127# Unstable ID ################################################################## 128 129COMMIT_HASH_DIRTY_SUFFIX = $(shell git diff --quiet || echo -dirty) 130COMMIT_HASH = $(shell git log -1 --pretty="format:%h" .)$(COMMIT_HASH_DIRTY_SUFFIX) 131NANOAPP_UNSTABLE_ID = "nanoapp=$(NANOAPP_NAME)@$(BUILD_ID)" 132COMMON_CFLAGS += -DNANOAPP_UNSTABLE_ID="\"$(NANOAPP_UNSTABLE_ID)\"" 133 134# Optional tokenized logging support for nanoapps ############################## 135 136ifneq ($(CHRE_NANOAPP_TOKENIZED_LOGGING_ENABLED),) 137COMMON_CFLAGS += -DCHRE_NANOAPP_TOKENIZED_LOGGING_ENABLED 138include $(CHRE_PREFIX)/external/pigweed/pw_tokenizer.mk 139endif 140 141# Variant-specific Nanoapp Support Source Files ################################ 142 143APP_SUPPORT_PATH = $(CHRE_PREFIX)/build/app_support 144SHARED_NANOAPP_LIB_PATH = $(CHRE_PREFIX)/platform/shared/nanoapp 145DSO_SUPPORT_LIB_SRCS = $(SHARED_NANOAPP_LIB_PATH)/nanoapp_support_lib_dso.cc 146STACK_CHECK_SRCS = $(SHARED_NANOAPP_LIB_PATH)/nanoapp_stack_check.cc 147 148# Required includes for nanoapp_support_lib_dso.cc, but using a special prefix 149# directory and symlinks to effectively hide them from nanoapps 150DSO_SUPPORT_LIB_CFLAGS = -I$(CHRE_PREFIX)/platform/shared/nanoapp/include 151 152GOOGLE_HEXAGONV62_SLPI_SRCS += $(DSO_SUPPORT_LIB_SRCS) 153GOOGLE_HEXAGONV62_SLPI-UIMG_SRCS += $(DSO_SUPPORT_LIB_SRCS) 154GOOGLE_HEXAGONV65_ADSP-SEE_SRCS += $(DSO_SUPPORT_LIB_SRCS) 155GOOGLE_HEXAGONV65_ADSP-SEE-UIMG_SRCS += $(DSO_SUPPORT_LIB_SRCS) 156GOOGLE_HEXAGONV65_SLPI-SEE_SRCS += $(DSO_SUPPORT_LIB_SRCS) 157GOOGLE_HEXAGONV65_SLPI-SEE-UIMG_SRCS += $(DSO_SUPPORT_LIB_SRCS) 158GOOGLE_HEXAGONV66_ADSP-SEE_SRCS += $(DSO_SUPPORT_LIB_SRCS) 159GOOGLE_HEXAGONV66_ADSP-SEE-UIMG_SRCS += $(DSO_SUPPORT_LIB_SRCS) 160GOOGLE_HEXAGONV66_SLPI-SEE_SRCS += $(DSO_SUPPORT_LIB_SRCS) 161GOOGLE_HEXAGONV66_SLPI-SEE-UIMG_SRCS += $(DSO_SUPPORT_LIB_SRCS) 162GOOGLE_HEXAGONV66_SLPI-QSH_SRCS += $(DSO_SUPPORT_LIB_SRCS) 163GOOGLE_ARM64_ANDROID_SRCS += $(DSO_SUPPORT_LIB_SRCS) 164GOOGLE_X86_LINUX_SRCS += $(DSO_SUPPORT_LIB_SRCS) 165 166GOOGLE_HEXAGONV62_SLPI_CFLAGS += $(DSO_SUPPORT_LIB_CFLAGS) 167GOOGLE_HEXAGONV62_SLPI-UIMG_CFLAGS += $(DSO_SUPPORT_LIB_CFLAGS) 168GOOGLE_HEXAGONV65_ADSP-SEE_CFLAGS += $(DSO_SUPPORT_LIB_CFLAGS) 169GOOGLE_HEXAGONV65_ADSP-SEE-UIMG_CFLAGS += $(DSO_SUPPORT_LIB_CFLAGS) 170GOOGLE_HEXAGONV65_SLPI-SEE_CFLAGS += $(DSO_SUPPORT_LIB_CFLAGS) 171GOOGLE_HEXAGONV65_SLPI-SEE-UIMG_CFLAGS += $(DSO_SUPPORT_LIB_CFLAGS) 172GOOGLE_HEXAGONV66_ADSP-SEE_CFLAGS += $(DSO_SUPPORT_LIB_CFLAGS) 173GOOGLE_HEXAGONV66_ADSP-SEE-UIMG_CFLAGS += $(DSO_SUPPORT_LIB_CFLAGS) 174GOOGLE_HEXAGONV66_SLPI-SEE_CFLAGS += $(DSO_SUPPORT_LIB_CFLAGS) 175GOOGLE_HEXAGONV66_SLPI-SEE-UIMG_CFLAGS += $(DSO_SUPPORT_LIB_CFLAGS) 176GOOGLE_HEXAGONV66_SLPI-QSH_CFLAGS += $(DSO_SUPPORT_LIB_CFLAGS) 177GOOGLE_ARM64_ANDROID_CFLAGS += $(DSO_SUPPORT_LIB_CFLAGS) 178GOOGLE_X86_LINUX_CFLAGS += $(DSO_SUPPORT_LIB_CFLAGS) 179 180# Makefile Includes ############################################################ 181 182# Standard library overrides include 183CHRE_STD_OVERRIDES_ALLOWED ?= true 184include $(CHRE_PREFIX)/std_overrides/std_overrides.mk 185 186# Common includes 187include $(CHRE_PREFIX)/build/defs.mk 188include $(CHRE_PREFIX)/build/common.mk 189 190# CHRE API version. 191include $(CHRE_PREFIX)/chre_api/chre_api_version.mk 192 193# Supported variants includes 194ifneq ($(CHRE_TARGET_EXTENSION),) 195include $(CHRE_TARGET_EXTENSION) 196endif 197include $(CHRE_PREFIX)/build/variant/aosp_cm4_exynos-embos.mk 198include $(CHRE_PREFIX)/build/variant/aosp_riscv55e03_tinysys.mk 199include $(CHRE_PREFIX)/build/variant/aosp_riscv55e300_tinysys.mk 200include $(CHRE_PREFIX)/build/variant/google_arm64_android.mk 201include $(CHRE_PREFIX)/build/variant/google_hexagonv62_slpi.mk 202include $(CHRE_PREFIX)/build/variant/google_hexagonv62_slpi-uimg.mk 203include $(CHRE_PREFIX)/build/variant/google_hexagonv65_adsp-see.mk 204include $(CHRE_PREFIX)/build/variant/google_hexagonv65_adsp-see-uimg.mk 205include $(CHRE_PREFIX)/build/variant/google_hexagonv65_slpi-see.mk 206include $(CHRE_PREFIX)/build/variant/google_hexagonv65_slpi-see-uimg.mk 207include $(CHRE_PREFIX)/build/variant/google_hexagonv66_adsp-see.mk 208include $(CHRE_PREFIX)/build/variant/google_hexagonv66_adsp-see-uimg.mk 209include $(CHRE_PREFIX)/build/variant/google_hexagonv66_slpi-see.mk 210include $(CHRE_PREFIX)/build/variant/google_hexagonv66_slpi-see-uimg.mk 211include $(CHRE_PREFIX)/build/variant/google_hexagonv66_slpi-qsh.mk 212include $(CHRE_PREFIX)/build/variant/google_x86_linux.mk 213