mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-15 15:16:12 -04:00
Janusz Sobczak
f643f7a466
New features: * Smart Audio Source Switching. * Fast Pair for BLE-only devices. * Two byte salt size for improved security. Other changes: * Added optional encryption modules based on mbedtls. * Fixed build issues. * More verbose and readable logs.
214 lines
6.3 KiB
Makefile
214 lines
6.3 KiB
Makefile
# Makefile arguments
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#
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#
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# Delete the default suffix rules.
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.SUFFIXES:
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.SECONDARY:
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GTEST_DIR = ../third_party/gtest/googletest/
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GMOCK_DIR = ../third_party/gtest/googlemock/
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MBEDTLS_DIR = ../third_party/mbedtls/
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ARCH ?= host
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OUT_DIR_NAME ?= $(ARCH)
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OUT_DIR = out/$(OUT_DIR_NAME)
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DIST_DIR = dist/$(OUT_DIR_NAME)
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CFLAGS := -Wall
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COMMON_INCLUDE_DIRS :=
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CLIENT_INCLUDES :=
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# For ARCH variants like gLinux_hw set to gLinux.
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ARCH_COMMON_NAME := $(ARCH)
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ARCH_COMMON_DIR = common/source/$(ARCH_COMMON_NAME)
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CLIENT_DIR = client/source
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CLIENT_SRCS :=
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NEARBY_LIB_NAME = libnearby.a
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NAME = $(OUT_DIR)/$(NEARBY_LIB_NAME)
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all : $(NAME)
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COMMON_DIR = common/source
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COMMON_C_FILES :=
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# All output objects for the build system should be added to ALL_OBJS.
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ALL_OBJS :=
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# Extra dependencies of the dist target.
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DIST_LIST :=
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# Name of the libnearby static library that we distribute.
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DIST_NEARBY_LIB_NAME ?= $(DIST_DIR)/$(NEARBY_LIB_NAME)
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# Kokoro on Windows is wonky. We can't shell out to git because we are in
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# cygwin, so this is pre-computed by continuous.bat
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ifneq ($(FIRMWARE_VERSION_FILENAME),)
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FIRMWARE_VERSION := $(shell cat $(FIRMWARE_VERSION_FILENAME))
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else
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FIRMWARE_VERSION_FILENAME = $(OUT_DIR)/FIRMWARE_VERSION
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PHONY_VERSION_FILENAME = $(OUT_DIR)/PHONY_FIRMWARE_VERSION
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FIRMWARE_VERSION := $(shell git -c core.fileMode=false describe --always --dirty --exclude="*")
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FIRMWARE_VERSION_FILENAME: $(PHONY_VERSION_FILENAME)
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ifneq ($(KOKORO_RELEASE_BUILD),1)
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FIRMWARE_VERSION := $(FIRMWARE_VERSION)ENG
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endif
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# Update the phony version on every build.
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.PHONY: $(PHONY_VERSION_FILENAME)
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$(PHONY_VERSION_FILENAME):
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@mkdir -p $(dir $@) ;\
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echo $(FIRMWARE_VERSION) > $@ ;\
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# Only update this version if necessary (if it's different from the phony). This
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# tricks make into not updating dependencies of FIRMWARE_VERSION_FILENAME unless
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# the file is updated. .PHONY is not transitive.
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$(FIRMWARE_VERSION_FILENAME): $(PHONY_VERSION_FILENAME)
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@cmp $@ $< 2>> /dev/null || cp -v $< $@
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endif
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# Note $(notdir) below converts a path to just the base file name
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define compile_c
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mkdir -p $(dir $@)
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$(CC) -c $(1) -o $@ -D__NEARBY_SHORT_FILE__='"$(notdir $<)"' $<
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endef
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# Include all of the target specific variables and rules.
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# The $(ARCH).mk files should only depend on the variables listed above.
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include target/$(ARCH)/config.mk
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# Set trace verbosity from target specific variable
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CFLAGS += -DNEARBY_TRACE_LEVEL=NEARBY_TRACE_LEVEL_$(NEARBY_TRACE_LEVEL)
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# if directory doesn't exist, raise an error so we don't fail later with more cryptic warnings
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ifeq ($(wildcard common/target/$(ARCH_COMMON_NAME)),)
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$(error need to create directory common/target/$(ARCH_COMMON_NAME) )
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endif
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ifdef NEARBY_FP_ENABLE_BATTERY_NOTIFICATION
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CFLAGS += -DNEARBY_FP_ENABLE_BATTERY_NOTIFICATION=$(NEARBY_FP_ENABLE_BATTERY_NOTIFICATION)
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endif
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ifdef NEARBY_FP_ENABLE_ADDITIONAL_DATA
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CFLAGS += -DNEARBY_FP_ENABLE_ADDITIONAL_DATA=$(NEARBY_FP_ENABLE_ADDITIONAL_DATA)
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endif
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ifdef NEARBY_FP_MESSAGE_STREAM
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CFLAGS += -DNEARBY_FP_MESSAGE_STREAM=$(NEARBY_FP_MESSAGE_STREAM)
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endif
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ifdef NEARBY_FP_RETROACTIVE_PAIRING
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CFLAGS += -DNEARBY_FP_RETROACTIVE_PAIRING=$(NEARBY_FP_RETROACTIVE_PAIRING)
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endif
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ifdef NEARBY_FP_BLE_ONLY
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CFLAGS += -DNEARBY_FP_BLE_ONLY=$(NEARBY_FP_BLE_ONLY)
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endif
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ifdef NEARBY_FP_PREFER_BLE_BONDING
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CFLAGS += -DNEARBY_FP_PREFER_BLE_BONDING=$(NEARBY_FP_PREFER_BLE_BONDING)
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endif
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ifdef NEARBY_FP_PREFER_LE_TRANSPORT
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CFLAGS += -DNEARBY_FP_PREFER_LE_TRANSPORT=$(NEARBY_FP_PREFER_LE_TRANSPORT)
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endif
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COMMON_INCLUDE_DIRS += \
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-I. \
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-I$(ARCH_COMMON_DIR) \
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-Icommon/target \
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-Icommon/target/$(ARCH_COMMON_NAME) \
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-I$(COMMON_DIR)
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ifeq ($(NEARBY_PLATFORM_USE_MBEDTLS),1)
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COMMON_INCLUDE_DIRS += -I$(MBEDTLS_DIR)/include
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endif
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CLIENT_INCLUDES += \
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-I$(CLIENT_DIR) \
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-Iclient/target
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COMMON_C_FILES += \
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$(wildcard $(COMMON_DIR)/*.c)
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CLIENT_SRCS += \
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$(wildcard $(CLIENT_DIR)/*.c)
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CFLAGS += $(COMMON_INCLUDE_DIRS)
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CROSS_COMPILE ?= arm-none-eabi-
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CC ?= $(CROSS_COMPILE)gcc
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AR ?= $(CROSS_COMPILE)ar
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ALL_C_FILES = $(COMMON_C_FILES)
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COMMON_OBJS = $(patsubst %.c,$(OUT_DIR)/%.o,$(ALL_C_FILES))
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CLIENT_OBJS = $(patsubst %.c,$(OUT_DIR)/%.o,$(CLIENT_SRCS))
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NEARBY_LIB_OBJS = $(COMMON_OBJS) $(CLIENT_OBJS)
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NEARBY_HEADERS += $(patsubst common/target/%.h,$(DIST_DIR)/%.h,$(wildcard common/target/*.h))
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NEARBY_HEADERS += $(patsubst common/target/$(ARCH_COMMON_NAME)/%.h,$(DIST_DIR)/%.h,$(wildcard common/target/$(ARCH_COMMON_NAME)/*.h))
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NEARBY_HEADERS += $(patsubst client/target/%,$(DIST_DIR)/%,$(wildcard client/target/*.h))
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NEARBY_DIST_HEADERS := $(NEARBY_HEADERS)
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DIST_LIST += $(NEARBY_DIST_HEADERS)
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DIST_LIST += $(DIST_NEARBY_LIB_NAME)
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$(DIST_DIR)/nearby.h: $(FIRMWARE_VERSION_FILENAME)
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$(DIST_DIR)/nearby.h: common/target/nearby.h
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@mkdir -p $(dir $@)
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$(call copy_dist_header)
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sed -i -e "s/\(define\s*NEARBY_BUILD_ID\).*/\1 \"$(FIRMWARE_VERSION)\"/" $@
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define copy_dist_header
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@mkdir -p $(dir $@)
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@test "$$(head -n 2 $< | grep 'Copyright [0-9]\{4\} Google LLC.')" != "" || \
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(echo ; echo "=====ERROR=====" ; echo "Missing copyright in $<" ; exit 1)
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unifdef -t -b -x2 $(UNIFDEF_ARG) -o - $< | cat - >$@
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@# (mkartoz) Should be able to specify $@ as the output directly from
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@# unifdef but, if you do that, the file never shows up on kokoro. Piping to
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@# cat is a workaround.
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endef
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# Do not bypass the whole build process if the dist directory exists
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.PHONY: dist
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dist : all \
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$(DIST_LIST)
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$(DIST_DIR)/$(NEARBY_LIB_NAME) : $(NAME)
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mkdir -p $(dir $@)
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cp -uv $< $@
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$(DIST_DIR)/%.h : common/target/%.h
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$(call copy_dist_header)
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$(DIST_DIR)/%.h : common/target/$(ARCH_COMMON_NAME)/%.h
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$(call copy_dist_header)
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$(NAME): $(NEARBY_LIB_OBJS)
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mkdir -p $(dir $@)
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$(AR) rcs $@ $(NEARBY_LIB_OBJS)
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# If the hash has changed then we need to rebuild nearby.o and nearby_client.o
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$(filter %/nearby_client.o, $(NEARBY_LIB_OBJS)): $(FIRMWARE_VERSION_FILENAME)
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$(filter %/nearby.o, $(NEARBY_LIB_OBJS)): $(FIRMWARE_VERSION_FILENAME)
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$(CLIENT_OBJS) : $(OUT_DIR)/%.o : %.c
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$(call compile_c, $(CFLAGS) -Icommon/target $(CLIENT_INCLUDES))
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$(COMMON_OBJS) : $(OUT_DIR)/%.o: %.c
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$(call compile_c,$(CFLAGS))
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ALL_OBJS += $(NEARBY_LIB_OBJS) $(CLIENT_OBJS)
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DEPFILES = $(ALL_OBJS:.o=.d)
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-include $(DEPFILES)
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.PHONY: clean
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clean:
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rm -f $(NAME)
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rm -f $(ALL_OBJS) $(DEPFILES)
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rm -f $(FIRMWARE_VERSION_FILENAME) $(PHONY_VERSION_FILENAME)
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rm -f $(DIST_LIST) $(TEST_BINARIES)
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-include target/$(ARCH)/rules.mk
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