mirror of
https://github.com/kelvinlawson/atomthreads.git
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3468a0d479
Refactored code to have seperate directory for each ARM7a based board. Redesigned makefile for ARM7a port. Signed-off-by: Anup Patel <anup@brainfault.org>
139 lines
3.4 KiB
Makefile
139 lines
3.4 KiB
Makefile
##########################################
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# Toplevel makefile for all ARM7a boards #
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##########################################
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# Build directory
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ifdef O
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build_dir=$(shell readlink -f $(O))
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else
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build_dir=$(CURDIR)/build
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endif
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# Source directory
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src_dir=$(CURDIR)
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# Configuration
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CPU=cortex-a8
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BOARD=pb-a8
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CC=$(CROSS_COMPILE)gcc
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OBJCOPY=$(CROSS_COMPILE)objcopy
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# Enable stack-checking. WARNING: the full automated test suite currently
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# requires a little over 1KB RAM with stack-checking enabled. If you are
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# using a device with 1KB internal SRAM and no external SRAM then you
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# must disable stack-checking to run all of the automated tests.
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#STACK_CHECK=true
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# Location of atomthreads sources
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board_dir=$(src_dir)/$(BOARD)
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kernel_dir=$(src_dir)/../../kernel
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tests_dir=$(src_dir)/../../tests
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# Check if verbosity is ON for build process
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VERBOSE_DEFAULT := 0
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CMD_PREFIX_DEFAULT := @
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ifdef VERBOSE
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ifeq ("$(origin VERBOSE)", "command line")
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VB := $(VERBOSE)
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else
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VB := $(VERBOSE_DEFAULT)
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endif
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else
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VB := $(VERBOSE_DEFAULT)
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endif
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ifeq ($(VB), 1)
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V :=
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else
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V := $(CMD_PREFIX_DEFAULT)
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endif
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# object files
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objs = arm_irq.o
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objs += arm_main.o
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objs += atomport.o
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objs += arm_entry.o
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objs += atomport-asm.o
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# include board makefile for board specific objects
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-include $(board_dir)/Makefile
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# library object files
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objs += printk.o
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objs += string.o
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objs += vsprintf.o
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# Kernel object files
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objs += atomkernel.o
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objs += atomsem.o
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objs += atommutex.o
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objs += atomtimer.o
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objs += atomqueue.o
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# Collection of built objects (excluding test applications)
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build_objs = $(foreach obj,$(objs),$(build_dir)/$(obj))
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# Target application filenames .elf for each test object
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tobjs = $(notdir $(patsubst %.c,%.o,$(wildcard $(tests_dir)/*.c)))
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telfs = $(patsubst %.o,%.elf,$(tobjs))
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build_tobjs = $(foreach tobj,$(tobjs),$(build_dir)/$(tobj))
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build_telfs = $(foreach telf,$(telfs),$(build_dir)/$(telf))
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# GCC flags
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CFLAGS= -g \
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-Wall \
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-Werror \
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-mcpu=$(CPU) \
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-nostdinc \
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-nostdlib \
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-nodefaultlibs \
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-fno-builtin \
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-I$(src_dir) \
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-I$(board_dir) \
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-I$(kernel_dir) \
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-I$(tests_dir)
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# Enable stack-checking (disable if not required)
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ifeq ($(STACK_CHECK),true)
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CFLAGS += -DATOM_STACK_CHECKING
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endif
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# All
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.PHONY: all
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all: $(build_telfs) $(build_tobjs) $(build_objs) Makefile
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$(build_dir)/%.elf: $(build_dir)/%.o $(build_objs)
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$(V)mkdir -p `dirname $@`
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$(if $(V), @echo " (ELF) $(subst $(build_dir)/,,$@)")
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$(V)$(CC) $(CFLAGS) $(build_objs) $< -static-libgcc -lgcc -Wl -T linker.ld -o $@
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$(build_dir)/%.o: $(src_dir)/%.S
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$(V)mkdir -p `dirname $@`
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$(if $(V), @echo " (AS) $(subst $(build_dir)/,,$@)")
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$(V)$(CC) $(CFLAGS) -D__ASSEMBLY__ -I`dirname $<` -c $< -o $@
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$(build_dir)/%.o: $(src_dir)/%.c
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$(V)mkdir -p `dirname $@`
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$(if $(V), @echo " (CC) $(subst $(build_dir)/,,$@)")
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$(V)$(CC) $(CFLAGS) $(CFLAGS) -I`dirname $<` -c $< -o $@
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$(build_dir)/%.o: $(kernel_dir)/%.c
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$(V)mkdir -p `dirname $@`
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$(if $(V), @echo " (CC) $(subst $(build_dir)/,,$@)")
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$(V)$(CC) $(CFLAGS) $(CFLAGS) -I`dirname $<` -c $< -o $@
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$(build_dir)/%.o: $(tests_dir)/%.c
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$(V)mkdir -p `dirname $@`
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$(if $(V), @echo " (CC) $(subst $(build_dir)/,,$@)")
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$(V)$(CC) $(CFLAGS) $(CFLAGS) -I`dirname $<` -c $< -o $@
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# Clean
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.PHONY: clean
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clean:
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rm -rf doxygen-kernel
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rm -rf doxygen-avr
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rm -rf $(build_dir)
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# Docs
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.PHONY: doxygen
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doxygen:
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doxygen $(kernel_dir)/Doxyfile
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doxygen ./Doxyfile
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