185 lines
5.5 KiB
Makefile
185 lines
5.5 KiB
Makefile
#******************************************************************************
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#
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# Makefile - Rules for building the libraries, examples and docs.
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#
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# Copyright (c) 2020, Ambiq Micro
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# 3. Neither the name of the copyright holder nor the names of its
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# contributors may be used to endorse or promote products derived from this
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# software without specific prior written permission.
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#
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# Third party software included in this distribution is subject to the
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# additional license terms as defined in the /docs/licenses directory.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# This is part of revision 2.4.2 of the AmbiqSuite Development Package.
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#
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#******************************************************************************
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TARGET := watchdog
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COMPILERNAME := gcc
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PROJECT := watchdog_gcc
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CONFIG := bin
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SHELL:=/bin/bash
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#### Setup ####
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TOOLCHAIN ?= arm-none-eabi
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PART = apollo3
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CPU = cortex-m4
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FPU = fpv4-sp-d16
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# Default to FPU hardware calling convention. However, some customers and/or
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# applications may need the software calling convention.
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#FABI = softfp
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FABI = hard
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LINKER_FILE := ./watchdog.ld
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STARTUP_FILE := ./startup_$(COMPILERNAME).c
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#### Required Executables ####
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CC = $(TOOLCHAIN)-gcc
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GCC = $(TOOLCHAIN)-gcc
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CPP = $(TOOLCHAIN)-cpp
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LD = $(TOOLCHAIN)-ld
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CP = $(TOOLCHAIN)-objcopy
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OD = $(TOOLCHAIN)-objdump
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RD = $(TOOLCHAIN)-readelf
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AR = $(TOOLCHAIN)-ar
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SIZE = $(TOOLCHAIN)-size
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RM = $(shell which rm 2>/dev/null)
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EXECUTABLES = CC LD CP OD AR RD SIZE GCC
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K := $(foreach exec,$(EXECUTABLES),\
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$(if $(shell which $($(exec)) 2>/dev/null),,\
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$(info $(exec) not found on PATH ($($(exec))).)$(exec)))
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$(if $(strip $(value K)),$(info Required Program(s) $(strip $(value K)) not found))
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ifneq ($(strip $(value K)),)
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all clean:
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$(info Tools $(TOOLCHAIN)-$(COMPILERNAME) not installed.)
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$(RM) -rf bin
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else
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DEFINES = -DPART_$(PART)
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DEFINES+= -DAM_PART_APOLLO3
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DEFINES+= -DAM_PACKAGE_BGA
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DEFINES+= -Dgcc
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INCLUDES = -I../../../../../mcu/apollo3
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INCLUDES+= -I../../../../../CMSIS/AmbiqMicro/Include
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INCLUDES+= -I../../../../../CMSIS/ARM/Include
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INCLUDES+= -I../../../bsp
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INCLUDES+= -I../../../../../utils
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INCLUDES+= -I../../../../../devices
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INCLUDES+= -I../../../../..
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INCLUDES+= -I../src
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VPATH = ../../../../../devices
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VPATH+=:../src
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VPATH+=:../../../../../utils
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SRC = watchdog.c
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SRC += am_devices_led.c
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SRC += am_util_delay.c
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SRC += am_util_faultisr.c
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SRC += am_util_stdio.c
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SRC += startup_gcc.c
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CSRC = $(filter %.c,$(SRC))
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ASRC = $(filter %.s,$(SRC))
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OBJS = $(CSRC:%.c=$(CONFIG)/%.o)
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OBJS+= $(ASRC:%.s=$(CONFIG)/%.o)
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DEPS = $(CSRC:%.c=$(CONFIG)/%.d)
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DEPS+= $(ASRC:%.s=$(CONFIG)/%.d)
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LIBS = ../../../bsp/gcc/bin/libam_bsp.a
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LIBS += ../../../../../mcu/apollo3/hal/gcc/bin/libam_hal.a
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CFLAGS = -mthumb -mcpu=$(CPU) -mfpu=$(FPU) -mfloat-abi=$(FABI)
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CFLAGS+= -ffunction-sections -fdata-sections -fomit-frame-pointer
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CFLAGS+= -MMD -MP -std=c99 -Wall -g
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CFLAGS+= -O0
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CFLAGS+= $(DEFINES)
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CFLAGS+= $(INCLUDES)
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CFLAGS+=
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LFLAGS = -mthumb -mcpu=$(CPU) -mfpu=$(FPU) -mfloat-abi=$(FABI)
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LFLAGS+= -nostartfiles -static
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LFLAGS+= -Wl,--gc-sections,--entry,Reset_Handler,-Map,$(CONFIG)/$(TARGET).map
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LFLAGS+= -Wl,--start-group -lm -lc -lgcc $(LIBS) -Wl,--end-group
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LFLAGS+=
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# Additional user specified CFLAGS
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CFLAGS+=$(EXTRA_CFLAGS)
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CPFLAGS = -Obinary
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ODFLAGS = -S
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#### Rules ####
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all: directories $(CONFIG)/$(TARGET).bin
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directories: $(CONFIG)
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$(CONFIG):
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@mkdir -p $@
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$(CONFIG)/%.o: %.c $(CONFIG)/%.d
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@echo " Compiling $(COMPILERNAME) $<" ;\
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$(CC) -c $(CFLAGS) $< -o $@
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$(CONFIG)/%.o: %.s $(CONFIG)/%.d
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@echo " Assembling $(COMPILERNAME) $<" ;\
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$(CC) -c $(CFLAGS) $< -o $@
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$(CONFIG)/$(TARGET).axf: $(OBJS) $(LIBS)
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@echo " Linking $(COMPILERNAME) $@" ;\
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$(CC) -Wl,-T,$(LINKER_FILE) -o $@ $(OBJS) $(LFLAGS)
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$(CONFIG)/$(TARGET).bin: $(CONFIG)/$(TARGET).axf
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@echo " Copying $(COMPILERNAME) $@..." ;\
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$(CP) $(CPFLAGS) $< $@ ;\
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$(OD) $(ODFLAGS) $< > $(CONFIG)/$(TARGET).lst
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clean:
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@echo "Cleaning..." ;\
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$(RM) -f $(OBJS) $(DEPS) \
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$(CONFIG)/$(TARGET).bin $(CONFIG)/$(TARGET).axf \
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$(CONFIG)/$(TARGET).lst $(CONFIG)/$(TARGET).map
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$(CONFIG)/%.d: ;
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../../../bsp/gcc/bin/libam_bsp.a:
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$(MAKE) -C ../../../bsp
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../../../../../mcu/apollo3/hal/gcc/bin/libam_hal.a:
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$(MAKE) -C ../../../../../mcu/apollo3/hal
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# Automatically include any generated dependencies
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-include $(DEPS)
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endif
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.PHONY: all clean directories
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