##########################################################################################################################
# File automatically-generated by tool: [projectgenerator] version: [3.3.0] date: [Mon Aug 05 10:29:11 CST 2019]
##########################################################################################################################

# ------------------------------------------------
# Generic Makefile (based on gcc)
#
# ChangeLog :
#	2017-02-10 - Several enhancements + project update mode
#   2015-07-22 - first version
# ------------------------------------------------

######################################
# target
######################################
TARGET = demo


######################################
# building variables
######################################
# debug build?
DEBUG = 1
# optimization
OPT = -O0

TOP_DIR = ../../../..
#######################################
# paths
#######################################
# Build path
BUILD_DIR = build

######################################
# source
######################################
# C sources
KERNEL_SRC =  \
        ${wildcard $(TOP_DIR)/kernel/core/*.c}
        C_SOURCES += $(KERNEL_SRC)

ARCH_SRC =  \
        ${wildcard $(TOP_DIR)/arch/risc-v/rv32i/gcc/*.c} \
        ${wildcard $(TOP_DIR)/arch/risc-v/spike/gcc/*.c} \
        ${wildcard $(TOP_DIR)/arch/risc-v/common/*.c}
        C_SOURCES += $(ARCH_SRC)

HAL_DRIVER_SRC =  \
		$(TOP_DIR)/board/QEMU_Spike/Src/main.c 
        C_SOURCES += $(HAL_DRIVER_SRC) 

# ASM sources
ASM_SOURCES = 

ASM_SOURCES_S =  \
$(TOP_DIR)/arch/risc-v/rv32i/gcc/port_s.S	\
start.S


#######################################
# binaries
#######################################
PREFIX = riscv-none-embed-
# The gcc compiler bin path can be either defined in make command via GCC_PATH variable (> make GCC_PATH=xxx)
# either it can be added to the PATH environment variable.
ifdef GCC_PATH
CC = $(GCC_PATH)/$(PREFIX)gcc
AS = $(GCC_PATH)/$(PREFIX)gcc -x assembler-with-cpp
CP = $(GCC_PATH)/$(PREFIX)objcopy
SZ = $(GCC_PATH)/$(PREFIX)size
else
CC = $(PREFIX)gcc
AS = $(PREFIX)gcc -x assembler-with-cpp
CP = $(PREFIX)objcopy
SZ = $(PREFIX)size
endif
HEX = $(CP) -O ihex
BIN = $(CP) -O binary -S
 
#######################################
# CFLAGS
#######################################
# cpu
CPU = -march=rv32imac

# fpu
FPU = 

# float-abi
FLOAT-ABI = 

# mcu
MCU = $(CPU) $(FPU) $(FLOAT-ABI)

# macros for gcc
# AS defines
AS_DEFS = 

# C defines
C_DEFS =

# AS includes
AS_INCLUDES = 

# C includes
KERNEL_INC = \
        -I $(TOP_DIR)/kernel/core/include  \
        -I $(TOP_DIR)/kernel/pm/include  \
        -I $(TOP_DIR)/kernel/hal/include \
        -I $(TOP_DIR)/arch/risc-v/common/include \
        -I $(TOP_DIR)/arch/risc-v/rv32i/gcc \
        -I $(TOP_DIR)/arch/risc-v/spike/gcc \
		-I $(TOP_DIR)/platform/vendor_bsp/gd/GD32VF103_Firmware_Library/RISCV/drivers \
        -I $(TOP_DIR)/board/QEMU_Spike/TOS-CONFIG
        C_INCLUDES += $(KERNEL_INC)
CMSIS_INC = 
	
HAL_DRIVER_INC =  \
		-I $(TOP_DIR)/board/QEMU_Spike/Inc \
        C_INCLUDES += $(HAL_DRIVER_INC)

# compile gcc flags
ASFLAGS = $(MCU) $(AS_DEFS) $(AS_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections -mabi=ilp32 -msmall-data-limit=8 -mno-save-restore

CFLAGS = $(MCU) $(C_DEFS) $(C_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections -mabi=ilp32 -msmall-data-limit=8 -mno-save-restore -std=gnu11 --specs=nosys.specs -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections

ifeq ($(DEBUG), 1)
CFLAGS += -g
endif


# Generate dependency information
CFLAGS += -MMD -MP -MF"$(@:%.o=%.d)"


#######################################
# LDFLAGS
#######################################
# link script
LDSCRIPT = link.ld

# libraries
LIBS = -lc -lm -lnosys 
LIBDIR = 
LDFLAGS = $(MCU) -specs=nano.specs -T$(LDSCRIPT) $(LIBDIR) $(LIBS) -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref -Wl,--gc-sections -nostartfiles

# default action: build all
all: $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin


#######################################
# build the application
#######################################
# list of objects
OBJECTS = $(addprefix $(BUILD_DIR)/,$(notdir $(C_SOURCES:.c=.o)))
vpath %.c $(sort $(dir $(C_SOURCES)))
# list of ASM program objects
OBJECTS += $(addprefix $(BUILD_DIR)/,$(notdir $(ASM_SOURCES:.s=.o)))
vpath %.s $(sort $(dir $(ASM_SOURCES)))
OBJECTS += $(addprefix $(BUILD_DIR)/,$(notdir $(ASM_SOURCES_S:.S=.o)))
vpath %.S $(sort $(dir $(ASM_SOURCES_S)))

$(BUILD_DIR)/%.o: %.c Makefile | $(BUILD_DIR) 
	$(CC) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/$(notdir $(<:.c=.lst)) $< -o $@

$(BUILD_DIR)/%.o: %.s Makefile | $(BUILD_DIR)
	$(AS) -c $(CFLAGS) $< -o $@
	
$(BUILD_DIR)/%.o: %.S Makefile | $(BUILD_DIR)
	$(AS) -c $(CFLAGS) $< -o $@

$(BUILD_DIR)/$(TARGET).elf: $(OBJECTS) Makefile
	$(CC) $(OBJECTS) $(LDFLAGS) -o $@
	$(SZ) $@

$(BUILD_DIR)/%.hex: $(BUILD_DIR)/%.elf | $(BUILD_DIR)
	$(HEX) $< $@
	
$(BUILD_DIR)/%.bin: $(BUILD_DIR)/%.elf | $(BUILD_DIR)
	$(BIN) $< $@	
	
$(BUILD_DIR):
	mkdir $@		

#######################################
# clean up
#######################################
clean:
	-rm -fR $(BUILD_DIR)
  
#######################################
# dependencies
#######################################
-include $(wildcard $(BUILD_DIR)/*.d)

# *** EOF ***