135 lines
2.8 KiB
Makefile
135 lines
2.8 KiB
Makefile
PROJ_NAME=hello_world
|
|
DEBUG=no
|
|
BENCH=no
|
|
MULDIV=no
|
|
|
|
SRCS = $(wildcard src/*.c) \
|
|
$(wildcard src/*.cpp) \
|
|
$(wildcard src/*.S)
|
|
|
|
OBJDIR = build
|
|
|
|
INC =
|
|
LIBS =
|
|
LIBSINC = -L$(OBJDIR)
|
|
LDSCRIPT = ./src/linker.ld
|
|
|
|
#include ../../../resources/gcc.mk
|
|
# Set it to yes if you are using the sifive precompiled GCC pack
|
|
SIFIVE_GCC_PACK ?= yes
|
|
|
|
ifeq ($(SIFIVE_GCC_PACK),yes)
|
|
RISCV_NAME ?= riscv32-unknown-elf
|
|
RISCV_PATH ?= /home/user/riscv/opt/rv32im/
|
|
else
|
|
RISCV_NAME ?= riscv32-unknown-elf
|
|
ifeq ($(MULDIV),yes)
|
|
RISCV_PATH ?= /opt/riscv32im/
|
|
else
|
|
RISCV_PATH ?= /opt/riscv32i/
|
|
endif
|
|
endif
|
|
|
|
MABI=ilp32
|
|
MARCH := rv32i_zicsr
|
|
ifeq ($(MULDIV),yes)
|
|
MARCH := $(MARCH)m
|
|
endif
|
|
ifeq ($(COMPRESSED),yes)
|
|
MARCH := $(MARCH)ac
|
|
endif
|
|
|
|
CFLAGS += -march=$(MARCH) -mabi=$(MABI) -DNDEBUG
|
|
LDFLAGS += -march=$(MARCH) -mabi=$(MABI)
|
|
|
|
|
|
|
|
#include ../../../resources/subproject.mk
|
|
|
|
|
|
ifeq ($(DEBUG),yes)
|
|
CFLAGS += -g3 -O0
|
|
endif
|
|
|
|
ifeq ($(DEBUG),no)
|
|
CFLAGS += -g -Os
|
|
endif
|
|
|
|
ifeq ($(BENCH),yes)
|
|
CFLAGS += -fno-inline
|
|
endif
|
|
|
|
ifeq ($(SIFIVE_GCC_PACK),yes)
|
|
RISCV_CLIB=$(RISCV_PATH)/$(RISCV_NAME)/lib/$(MARCH)/$(MABI)/
|
|
else
|
|
RISCV_CLIB=$(RISCV_PATH)/$(RISCV_NAME)/lib/
|
|
endif
|
|
|
|
|
|
|
|
|
|
|
|
RISCV_OBJCOPY = $(RISCV_PATH)/bin/$(RISCV_NAME)-objcopy
|
|
RISCV_OBJDUMP = $(RISCV_PATH)/bin/$(RISCV_NAME)-objdump
|
|
RISCV_CC=$(RISCV_PATH)/bin/$(RISCV_NAME)-g++
|
|
|
|
CFLAGS += -MD -fstrict-volatile-bitfields -fno-strict-aliasing
|
|
LDFLAGS += -nostdlib -lgcc -mcmodel=medany -nostartfiles -ffreestanding -Wl,-Bstatic,-T,$(LDSCRIPT),-Map,$(OBJDIR)/$(PROJ_NAME).map,--print-memory-usage
|
|
#LDFLAGS += -lgcc -lc -lg -nostdlib -lgcc -msave-restore --strip-debug,
|
|
|
|
OBJS := $(SRCS)
|
|
OBJS := $(OBJS:.c=.o)
|
|
OBJS := $(OBJS:.cpp=.o)
|
|
OBJS := $(OBJS:.S=.o)
|
|
OBJS := $(OBJS:..=miaou)
|
|
OBJS := $(addprefix $(OBJDIR)/,$(OBJS))
|
|
|
|
|
|
all: $(OBJDIR)/$(PROJ_NAME).elf $(OBJDIR)/$(PROJ_NAME).hex $(OBJDIR)/$(PROJ_NAME).asm $(OBJDIR)/$(PROJ_NAME).v
|
|
|
|
$(OBJDIR)/%.elf: $(OBJS) | $(OBJDIR)
|
|
$(RISCV_CC) $(CFLAGS) -o $@ $^ $(LDFLAGS) $(LIBSINC) $(LIBS)
|
|
|
|
%.hex: %.elf
|
|
$(RISCV_OBJCOPY) -O ihex $^ $@
|
|
|
|
%.bin: %.elf
|
|
$(RISCV_OBJCOPY) -O binary $^ $@
|
|
|
|
%.v: %.elf
|
|
$(RISCV_OBJCOPY) -O verilog $^ $@
|
|
|
|
%.asm: %.elf
|
|
$(RISCV_OBJDUMP) -S -d $^ > $@
|
|
|
|
$(OBJDIR)/%.o: %.c
|
|
mkdir -p $(dir $@)
|
|
$(RISCV_CC) -c $(CFLAGS) $(INC) -o $@ $^
|
|
$(RISCV_CC) -S $(CFLAGS) $(INC) -o $@.disasm $^
|
|
|
|
$(OBJDIR)/%.o: %.cpp
|
|
mkdir -p $(dir $@)
|
|
$(RISCV_CC) -c $(CFLAGS) $(INC) -o $@ $^
|
|
|
|
$(OBJDIR)/%.o: %.S
|
|
mkdir -p $(dir $@)
|
|
$(RISCV_CC) -c $(CFLAGS) -o $@ $^ -D__ASSEMBLY__=1
|
|
|
|
$(OBJDIR):
|
|
mkdir -p $@
|
|
|
|
.PHONY: clean
|
|
clean:
|
|
rm -rf $(OBJDIR)/src
|
|
rm -f $(OBJDIR)/$(PROJ_NAME).elf
|
|
rm -f $(OBJDIR)/$(PROJ_NAME).hex
|
|
rm -f $(OBJDIR)/$(PROJ_NAME).map
|
|
rm -f $(OBJDIR)/$(PROJ_NAME).v
|
|
rm -f $(OBJDIR)/$(PROJ_NAME).asm
|
|
find $(OBJDIR) -type f -name '*.o' -print0 | xargs -0 -r rm
|
|
find $(OBJDIR) -type f -name '*.d' -print0 | xargs -0 -r rm
|
|
|
|
clean-all : clean
|
|
|
|
.SECONDARY: $(OBJS)
|