##########################################################################################################################
# File automatically-generated by tool: [projectgenerator] version: [3.7.1] date: [Sat Dec 05 21:34:26 JST 2020]
##########################################################################################################################

# ------------------------------------------------
# Generic Makefile (based on gcc)
#
# ChangeLog :
# 	2020-12-05 - Changed for Clang/LLVM (default) by dinau.
# 		$ make 					# Build with Clang/LLVM
# 		$ make TOOLCHAIN=gcc 	# Build with gcc
#	2017-02-10 - Several enhancements + project update mode
#   2015-07-22 - first version
# ------------------------------------------------

######################################
# target
######################################
TARGET = stm32f411cube

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


#######################################
# paths
#######################################
# Build path
BUILD_DIR = build

######################################
# source
######################################
# C sources
C_SOURCES =  \
Src/main.c \
Src/gpio.c \
Src/stm32f4xx_it.c \
Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_gpio.c \
Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_rcc.c \
Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_utils.c \
Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_exti.c \
Src/system_stm32f4xx.c \
Src/usart.c \
Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_usart.c \
Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_dma.c \
lib/xprintf/xprintf.c \
Src/syscalls.c

# ASM sources
ASM_SOURCES =  \
startup_stm32f411xe.s


#######################################
# binaries
#######################################
PREFIX = arm-none-eabi-
# 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
LD = $(GCC_PATH)/$(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
LD = $(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 = -mcpu=cortex-m4

# fpu
FPU = -mfpu=fpv4-sp-d16

# float-abi
FLOAT-ABI = -mfloat-abi=hard

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

# macros for gcc
# AS defines
AS_DEFS =

# C defines
C_DEFS =  \
-DUSE_FULL_LL_DRIVER \
-DHSE_VALUE=8000000 \
-DHSE_STARTUP_TIMEOUT=100 \
-DLSE_STARTUP_TIMEOUT=5000 \
-DLSE_VALUE=32768 \
-DEXTERNAL_CLOCK_VALUE=12288000 \
-DHSI_VALUE=16000000 \
-DLSI_VALUE=32000 \
-DVDD_VALUE=3300 \
-DPREFETCH_ENABLE=1 \
-DINSTRUCTION_CACHE_ENABLE=1 \
-DDATA_CACHE_ENABLE=1 \
-DSTM32F411xE


# AS includes
AS_INCLUDES =

# C includes
C_INCLUDES =  \
-IInc \
-IDrivers/STM32F4xx_HAL_Driver/Inc \
-IDrivers/CMSIS/Device/ST/STM32F4xx/Include \
-IDrivers/CMSIS/Include \
-Ilib/xprintf


# compile gcc flags
ASFLAGS = $(MCU) $(AS_DEFS) $(AS_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections

CFLAGS += $(MCU) $(C_DEFS) $(C_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections

ifeq ($(DEBUG), 1)
CFLAGS += -g -gdwarf-3
endif

TOOLCHAIN ?= clang
ifeq (clang,$(TOOLCHAIN))
CC 			 = clang
CLANG_FLAGS += --target=arm-none-eabi -Oz
CFLAGS 	    += -fshort-enums
ARM_GNU_CC                = $(PREFIX)gcc
ARM_CORTEXM_SYSROOT       =  $(shell $(ARM_GNU_CC) $(MCU) -print-sysroot 2>&1)
C_INCLUDES += -I$(subst \,/,$(ARM_CORTEXM_SYSROOT))/include
C_INCLUDES += -I/usr/lib/gcc/arm-none-eabi-gcc/7.3.1/include
C_INCLUDES += -I/usr/include
C_INCLUDES += -I/usr/include/i386-linux-gnu
#C_INCLUDES += -Ic:/arm-gcc/arm-none-eabi/include
#--sysroot=$(ARM_CORTEXM_SYSROOT)
#ARM_CORTEXM_MULTI_DIR     :=  $(shell $(ARM_GNU_CC) $(MCU) -print-multi-directory 2>&1)
#COMPILER_SPECIFIC_LDFLAGS := -L$(ARM_CORTEXM_SYSROOT)/lib/$(ARM_CORTEXM_MULTI_DIR)
endif

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

#######################################
# LDFLAGS
#######################################
# link script
LDSCRIPT = STM32F411RETx_FLASH.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


# default action: build all
all: $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).hex
	@arm-none-eabi-objdump -hSC $(<D)/$(TARGET).elf > $(<D)/$(TARGET).lst
	@arm-none-eabi-objdump -hdC $(<D)/$(TARGET).elf > $(<D)/$(TARGET).lst2

# Write to Flash
DEV_NAME = STM32F411

ifneq ($(OS),Windows_NT)
ST_PROGM_CLI_EXE=/usr/local/STMicroelectronics/STM32Cube/STM32CubeProgrammer/bin/STM32_Programmer_CLI
else
ST_PROGM_CLI_EXE = "d:/STM32CubeProgrammer/bin/STM32_Programmer_CLI.exe"
endif

# check if exe file exists or not
#ifneq (,$(wildcard $(ST_PROGM_CLI_EXE)))
DEV_INFO = $(shell $(ST_PROGM_CLI_EXE) -c port=SWD | grep -i "device name")
#endif

w: all
ifneq (,$(findstring $(DEV_NAME), $(DEV_INFO)))
	$(Q)@echo Device = $(DEV_NAME)
	$(Q)$(ST_PROGM_CLI_EXE) -c port=SWD -d $(BUILD_DIR)/$(TARGET).hex -hardRst
else
	$(Q)@echo $(DEV_INFO)
	$(Q)@echo Device = ???? $(DEV_NAME)
endif

#######################################
# 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)))

$(BUILD_DIR)/%.o: %.c Makefile | $(BUILD_DIR)
	@echo Compiling : $(CC) : $<
	@$(CC) -c $(CFLAGS) $(CLANG_FLAGS) $< -o $@

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

$(BUILD_DIR)/$(TARGET).elf: $(OBJECTS) Makefile
	@echo Linking   : $(LD) : $(@)
	@$(LD) $(OBJECTS) $(LDFLAGS) $(CFLAGS) -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 ***
