122 lines
3.2 KiB
Makefile
122 lines
3.2 KiB
Makefile
|
GIT_VERSION := $(shell git describe --tags)
|
||
|
|
|
||
|
|
# There is no 64-bit gcc on Raspberry Pi, so use the 32-bit version
|
||
|
|
ifneq (,$(wildcard /etc/rpi-issue))
|
||
|
|
TRGT ?= riscv32-unknown-elf-
|
||
|
|
else
|
||
|
|
TRGT ?= riscv64-unknown-elf-
|
||
|
|
endif
|
||
|
|
|
||
|
|
CC := $(TRGT)gcc
|
||
|
|
CXX := $(TRGT)g++
|
||
|
|
OBJCOPY := $(TRGT)objcopy
|
||
|
|
|
||
|
|
RM := rm -rf
|
||
|
|
COPY := cp -a
|
||
|
|
PATH_SEP := /
|
||
|
|
|
||
|
|
ifeq ($(OS),Windows_NT)
|
||
|
|
COPY := copy
|
||
|
|
RM := del
|
||
|
|
PATH_SEP := \\
|
||
|
|
endif
|
||
|
|
|
||
|
|
BASE_DIR := .
|
||
|
|
LD_DIR := $(BASE_DIR)/ld
|
||
|
|
LDSCRIPT := $(BASE_DIR)/ld/linker.ld
|
||
|
|
ADD_CFLAGS := -I$(BASE_DIR)/include -I$(BASE_DIR)/src/wasm3/ -D__vexriscv__ \
|
||
|
|
-DFOMU -Dd_m3FixedHeap=8192
|
||
|
|
|
||
|
|
ADD_LFLAGS := -lm
|
||
|
|
PACKAGE := wasm3
|
||
|
|
|
||
|
|
LTO := -flto -Wl,--allow-multiple-definition
|
||
|
|
|
||
|
|
LDSCRIPTS := $(LDSCRIPT) $(LD_DIR)/output_format.ld $(LD_DIR)/regions.ld
|
||
|
|
SRC_DIR := $(BASE_DIR)/src
|
||
|
|
DBG_CFLAGS := -ggdb -g -DDEBUG -Wall
|
||
|
|
DBG_LFLAGS := -ggdb -g -Wall
|
||
|
|
CFLAGS := $(ADD_CFLAGS) \
|
||
|
|
-Wall -Wextra -Wno-unused-parameter -Wno-unused-variable \
|
||
|
|
-Wno-missing-field-initializers \
|
||
|
|
-ffunction-sections -fdata-sections -fno-common \
|
||
|
|
-fomit-frame-pointer -Os $(LTO) \
|
||
|
|
-march=rv32i -mabi=ilp32 \
|
||
|
|
-DGIT_VERSION=u\"$(GIT_VERSION)\" -std=gnu11
|
||
|
|
CXXFLAGS := $(CFLAGS) -std=c++11 -fno-rtti -fno-exceptions
|
||
|
|
LFLAGS := $(CFLAGS) $(ADD_LFLAGS) -L$(LD_DIR) \
|
||
|
|
-nostartfiles $(LTO) \
|
||
|
|
-Wl,--gc-sections \
|
||
|
|
-Wl,--script=$(LDSCRIPT) \
|
||
|
|
-Wl,--build-id=none
|
||
|
|
|
||
|
|
OBJ_DIR := .obj
|
||
|
|
|
||
|
|
CSOURCES := $(shell find -L $(SRC_DIR) -type f -name '*.c')
|
||
|
|
CPPSOURCES := $(shell find -L $(SRC_DIR) -type f -name '*.cpp')
|
||
|
|
ASOURCES := $(shell find -L $(SRC_DIR) -type f -name '*.S')
|
||
|
|
COBJS := $(addprefix $(OBJ_DIR)/,$(CSOURCES:.c=.o))
|
||
|
|
CXXOBJS := $(addprefix $(OBJ_DIR)/,$(CPPSOURCES:.cpp=.o))
|
||
|
|
AOBJS := $(addprefix $(OBJ_DIR)/,$(ASOURCES:.S=.o))
|
||
|
|
OBJECTS := $(COBJS) $(CXXOBJS) $(AOBJS)
|
||
|
|
VPATH := $(SRC_DIR)
|
||
|
|
|
||
|
|
QUIET := @
|
||
|
|
|
||
|
|
ALL := all
|
||
|
|
TARGET := $(PACKAGE).elf
|
||
|
|
CLEAN := clean
|
||
|
|
|
||
|
|
$(ALL): $(TARGET) $(PACKAGE).bin $(PACKAGE).ihex $(PACKAGE).dfu
|
||
|
|
|
||
|
|
#$(OBJECTS): | $(OBJ_DIR)
|
||
|
|
|
||
|
|
$(TARGET): $(OBJECTS) $(LDSCRIPTS)
|
||
|
|
$(QUIET) echo " LD $@"
|
||
|
|
$(QUIET) $(CC) $(OBJECTS) $(LFLAGS) -o $@
|
||
|
|
|
||
|
|
$(PACKAGE).bin: $(TARGET)
|
||
|
|
$(QUIET) echo " OBJCOPY $@"
|
||
|
|
$(QUIET) $(OBJCOPY) -O binary $(TARGET) $@
|
||
|
|
|
||
|
|
$(PACKAGE).dfu: $(PACKAGE).bin
|
||
|
|
$(QUIET) echo " DFU $@"
|
||
|
|
$(QUIET) $(COPY) $(PACKAGE).bin $@
|
||
|
|
$(QUIET) dfu-suffix -v 1209 -p 70b1 -a $@
|
||
|
|
|
||
|
|
$(PACKAGE).ihex: $(TARGET)
|
||
|
|
$(QUIET) echo " IHEX $(PACKAGE).ihex"
|
||
|
|
$(QUIET) $(OBJCOPY) -O ihex $(TARGET) $@
|
||
|
|
|
||
|
|
$(DEBUG): CFLAGS += $(DBG_CFLAGS)
|
||
|
|
$(DEBUG): LFLAGS += $(DBG_LFLAGS)
|
||
|
|
CFLAGS += $(DBG_CFLAGS)
|
||
|
|
LFLAGS += $(DBG_LFLAGS)
|
||
|
|
$(DEBUG): $(TARGET)
|
||
|
|
|
||
|
|
$(OBJ_DIR):
|
||
|
|
$(QUIET) mkdir $(OBJ_DIR)
|
||
|
|
|
||
|
|
$(COBJS) : $(OBJ_DIR)/%.o : %.c $(BASE_DIR)/Makefile
|
||
|
|
$(QUIET) mkdir -p $(@D)
|
||
|
|
$(QUIET) echo " CC $< $@"
|
||
|
|
$(QUIET) $(CC) -c $< $(CFLAGS) -o $@ -MMD
|
||
|
|
|
||
|
|
$(OBJ_DIR)/%.o: %.cpp
|
||
|
|
$(QUIET) mkdir -p $(@D)
|
||
|
|
$(QUIET) echo " CXX $< $@"
|
||
|
|
$(QUIET) $(CXX) -c $< $(CXXFLAGS) -o $@ -MMD
|
||
|
|
|
||
|
|
$(OBJ_DIR)/%.o: %.S
|
||
|
|
$(QUIET) mkdir -p $(@D)
|
||
|
|
$(QUIET) echo " AS $< $@"
|
||
|
|
$(QUIET) $(CC) -x assembler-with-cpp -c $< $(CFLAGS) -o $@ -MMD
|
||
|
|
|
||
|
|
.PHONY: clean
|
||
|
|
|
||
|
|
clean:
|
||
|
|
- $(RM) -rf $(OBJ_DIR)
|
||
|
|
- $(RM) $(TARGET) $(PACKAGE).bin $(PACKAGE).symbol $(PACKAGE).ihex $(PACKAGE).dfu
|
||
|
|
|
||
|
|
-include $(OBJECTS:.o=.d)
|