| # |
| # Copyright (C) 2016 The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| #find build target |
| PLATFORM ?= stm32 |
| CHIP ?= stm32f411 |
| CPU ?= cortexm4 |
| VARIANT ?= lunchbox |
| DEBUG ?= -DDEBUG |
| OUT := out/nanohub/$(VARIANT) |
| |
| #bad words |
| BADWORDS += strcpy strcat atoi |
| BADWORDS += "rsaPrivOp=RSA private ops must never be compiled into firmware." |
| |
| #find makefiles |
| MAKE_PLAT = os/platform/$(PLATFORM)/$(PLATFORM).mk |
| MAKE_CPU = os/cpu/$(CPU)/$(CPU).mk |
| |
| ifndef VARIANT_PATH |
| VARIANT_PATH := variant/$(VARIANT) |
| endif |
| |
| MAKE_VAR = $(VARIANT_PATH)/$(VARIANT).mk |
| |
| #top make target |
| SRCS_os := |
| SRCS_bl := |
| DELIVERABLES := |
| |
| .PHONY: real all |
| real: all |
| |
| #include makefiles for plat and cpu |
| include $(MAKE_PLAT) |
| include $(MAKE_CPU) |
| include $(MAKE_VAR) |
| |
| FLAGS += -Ios/algos |
| FLAGS += -Ios/cpu/$(CPU)/inc |
| FLAGS += -Ios/inc |
| FLAGS += -Ios/platform/$(PLATFORM)/inc |
| FLAGS += -I$(VARIANT_PATH)/inc |
| FLAGS += -Iexternal/freebsd/inc |
| FLAGS += -I../lib/include |
| FLAGS += -I../../../../system/chre/chre_api/include/chre_api |
| |
| FLAGS += -Wall -Werror |
| #help avoid commmon embedded C mistakes |
| FLAGS += -Wmissing-declarations -Wlogical-op -Waddress -Wempty-body -Wpointer-arith -Wenum-compare -Wdouble-promotion -Wfloat-equal -Wshadow -fno-strict-aliasing |
| |
| OSFLAGS += -g -ggdb3 -D_OS_BUILD_ -O2 |
| OSFLAGS_os += -DUSE_PRINTF_FLAG_CHARS |
| |
| #debug mode |
| FLAGS += $(DEBUG) |
| |
| include firmware_conf.mk |
| |
| FLAGS += $(COMMON_FLAGS) |
| |
| #bootloader pieces |
| SRCS_bl += ../lib/nanohub/sha2.c ../lib/nanohub/rsa.c ../lib/nanohub/aes.c os/core/seos.c |
| |
| #frameworks |
| SRCS_os += os/core/printf.c os/core/timer.c os/core/seos.c os/core/heap.c os/core/slab.c os/core/spi.c os/core/trylock.c |
| SRCS_os += os/core/hostIntf.c os/core/hostIntfI2c.c os/core/hostIntfSpi.c os/core/nanohubCommand.c os/core/sensors.c os/core/syscall.c |
| SRCS_os += os/core/eventQ.c os/core/osApi.c os/core/appSec.c os/core/simpleQ.c os/core/floatRt.c os/core/nanohub_chre.c |
| SRCS_os += os/algos/ap_hub_sync.c |
| SRCS_bl += os/core/bl.c |
| |
| #some help for bootloader |
| SRCS_bl += os/core/printf.c |
| |
| SRCS_os += ../lib/nanohub/softcrc.c |
| |
| #extra deps |
| DEPS += $(wildcard inc/*.h) |
| DEPS += $(wildcard ../inc/*.h) |
| DEPS += $(wildcard ../inc/chre/*.h) |
| DEPS += $(wildcard $(VARIANT_PATH)/inc/variant/*.h) |
| DEPS += firmware.mk firmware_conf.mk $(MAKE_PLAT) $(MAKE_CPU) $(MAKE_VAR) |
| DELIVERABLES += $(OUT)/full.bin |
| |
| all: $(DELIVERABLES) |
| |
| $(OUT)/bl.unchecked.elf: $(SRCS_bl) $(DEPS) |
| mkdir -p $(dir $@) |
| $(GCC) -o $@ $(SRCS_bl) $(OSFLAGS) $(OSFLAGS_bl) $(FLAGS) |
| |
| $(OUT)/os.unchecked.elf: $(SRCS_os) $(DEPS) |
| mkdir -p $(dir $@) |
| $(GCC) -o $@ $(SRCS_os) $(OSFLAGS) $(OSFLAGS_os) $(FLAGS) |
| |
| $(OUT)/%.checked.elf : $(OUT)/%.unchecked.elf symcheck.sh |
| mkdir -p $(dir $@) |
| ./symcheck.sh $< $@ $(BADWORDS) |
| |
| $(OUT)/full.bin: $(BL_FILE) $(OS_FILE) |
| mkdir -p $(dir $@) |
| cat $(BL_FILE) $(OS_FILE) > $@ |
| |
| clean: |
| rm -rf $(OUT) |
| |
| .SECONDARY: $(OUT)/os.checked.elf |
