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https://github.com/IcedRooibos/py32f0-template.git
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feat: improve make rule
This commit is contained in:
IOsetting
parent
8b7da6d0c6
commit
4de05b7e25
@ -4,6 +4,8 @@
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#include "py32f0xx_bsp_printf.h"
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#ifdef HAL_UART_MODULE_ENABLED
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UART_HandleTypeDef DebugUartHandle;
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/**
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* @brief DEBUG_USART GPIO Config,Mode Config,115200 8-N-1
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* @param None
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10
Makefile
10
Makefile
@ -7,14 +7,16 @@ BUILD_DIR = Build
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##### Options #####
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# Enable printf float %f support, y:yes, n:no
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ENABLE_PRINTF_FLOAT ?= n
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# Programmer, jlink or pyocd
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FLASH_PROGRM ?= pyocd
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##### Toolchains #######
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#ARM_TOOCHAIN ?= /opt/gcc-arm/gcc-arm-11.2-2022.02-x86_64-arm-none-eabi/bin
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ARM_TOOCHAIN ?= /opt/gcc-arm/arm-gnu-toolchain-11.3.rel1-x86_64-arm-none-eabi/bin
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#ARM_TOOCHAIN ?= /opt/gcc-arm/arm-gnu-toolchain-12.2.mpacbti-bet1-x86_64-arm-none-eabi/bin
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#ARM_TOOCHAIN ?= /opt/gcc-arm/arm-gnu-toolchain-11.3.rel1-x86_64-arm-none-eabi/bin
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ARM_TOOCHAIN ?= /opt/gcc-arm/arm-gnu-toolchain-12.2.mpacbti-bet1-x86_64-arm-none-eabi/bin
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# path to JLinkExe
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JLINKEXE ?= /opt/SEGGER/JLink/JLinkExe
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@ -37,8 +39,7 @@ LIB_FLAGS = PY32F003x8
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CDIRS := User \
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Libraries/CMSIS/Device/PY32F0xx/Source \
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Libraries/PY32F0xx_HAL_Driver/Src \
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Libraries/BSP/Src \
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Libraries/BSP/PY32F003xx_Start_Kit
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Libraries/BSP/Src
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# C source files (if there are any single ones)
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CFILES :=
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@ -52,7 +53,6 @@ INCLUDES := Libraries/CMSIS/Include \
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Libraries/CMSIS/Device/PY32F0xx/Include \
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Libraries/PY32F0xx_HAL_Driver/Inc \
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Libraries/BSP/Inc \
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Libraries/BSP/PY32F003xx_Start_Kit \
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User
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include ./rules.mk
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53
rules.mk
53
rules.mk
@ -15,11 +15,11 @@ TOP = .
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BDIR = $(TOP)/$(BUILD_DIR)
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# For each direcotry, add it to csources
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CSOURCES := $(foreach dir, $(CDIRS), $(shell find $(TOP)/$(dir) -name '*.c'))
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CSOURCES := $(foreach dir, $(CDIRS), $(shell find $(TOP)/$(dir) -maxdepth 1 -name '*.c'))
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# Add single c source files to csources
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CSOURCES += $(addprefix $(TOP)/, $(CFILES))
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# Then assembly source folders and files
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ASOURCES := $(foreach dir, $(ADIRS), $(shell find $(TOP)/$(dir) -name '*.s'))
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ASOURCES := $(foreach dir, $(ADIRS), $(shell find $(TOP)/$(dir) -maxdepth 1 -name '*.s'))
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ASOURCES += $(addprefix $(TOP)/, $(AFILES))
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# Fill object files with c and asm files (keep source directory structure)
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@ -28,32 +28,35 @@ OBJS += $(ASOURCES:$(TOP)/%.s=$(BDIR)/%.o)
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# d files for detecting h file changes
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DEPS=$(CSOURCES:$(TOP)/%.c=$(BDIR)/%.d)
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# Global compile flags
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CFLAGS = -Wall -ggdb -ffunction-sections -fdata-sections
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ASFLAGS = -g -Wa,--warn
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# Arch and target specified flags
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OPT ?= -Os
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ARCH_FLAGS := -mthumb -mcpu=cortex-m0plus
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# Debug options, -gdwarf-2 for debug, -g0 for release
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# https://gcc.gnu.org/onlinedocs/gcc-12.2.0/gcc/Debugging-Options.html
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# -g: system’s native format, -g0:off, -g/g1,-g2,-g3 -> more verbosely
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# -ggdb: for gdb, -ggdb0:off, -ggdb/ggdb1,-ggdb2,-ggdb3 -> more verbosely
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# -gdwarf: in DWARF format, -gdwarf-2,-gdwarf-3,-gdwarf-4,-gdwarf-5
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DEBUG_FLAGS ?= -gdwarf-3
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# c flags
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OPT ?= -O3
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CSTD ?= -std=c99
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ARCH_FLAGS := -fno-common -mcpu=cortex-m0plus -mthumb
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TGT_CFLAGS += $(ARCH_FLAGS) $(DEBUG_FLAGS) $(OPT) $(CSTD) $(addprefix -D, $(LIB_FLAGS)) -Wall -ffunction-sections -fdata-sections
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### c flags ###
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TGT_CFLAGS += $(ARCH_FLAGS) $(addprefix -D, $(LIB_FLAGS))
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# asm flags
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TGT_ASFLAGS += $(ARCH_FLAGS) $(DEBUG_FLAGS) $(OPT) -Wa,--warn
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### asm flags ###
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TGT_ASFLAGS += $(ARCH_FLAGS)
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# ld flags
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TGT_LDFLAGS += $(ARCH_FLAGS) -specs=nano.specs -specs=nosys.specs -static -lc -lm \
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-Wl,-Map=$(BDIR)/$(PROJECT).map \
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-Wl,--gc-sections \
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-Wl,--print-memory-usage \
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-Wl,--no-warn-rwx-segments
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### ld flags ###
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TGT_LDFLAGS += --specs=nosys.specs -mcpu=cortex-m0plus -mthumb -Wl,--gc-sections -Wl,-Map=$(BDIR)/$(PROJECT).map -Wl,--print-memory-usage
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# Use newlib-nano instead of newlib for smaller flash size
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TGT_LDFLAGS += --specs=nano.specs
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# Exclude standard initialization actions, when __libc_init_array exists, this should be omit, \
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otherwise it will generate "undefined reference to `_init'" error. \
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**Remove** `bl __libc_init_array` from startup.s if you want to enable this.
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# TGT_LDFLAGS += -nostartfiles
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ifeq ($(ENABLE_PRINTF_FLOAT),y)
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TGT_LDFLAGS += -u _printf_float
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endif
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### included paths ###
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# include paths
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TGT_INCFLAGS := $(addprefix -I $(TOP)/, $(INCLUDES))
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@ -76,18 +79,18 @@ echo:
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$(BDIR)/%.o: %.c
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@printf " CC\t$<\n"
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@mkdir -p $(dir $@)
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$(Q)$(CC) $(TGT_CFLAGS) $(OPT) $(CFLAGS) $(TGT_INCFLAGS) -MT $@ -MMD -MP -MF $(BDIR)/$*.d -o $@ -c $<
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$(Q)$(CC) $(TGT_CFLAGS) $(TGT_INCFLAGS) -MT $@ -o $@ -c $< -MD -MF $(BDIR)/$*.d -MP
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# Compile asm to obj
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$(BDIR)/%.o: %.s
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@printf " AS\t$<\n"
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@mkdir -p $(dir $@)
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$(Q)$(CC) $(TGT_ASFLAGS) $(ASFLAGS) -o $@ -c $<
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$(Q)$(CC) $(TGT_ASFLAGS) -o $@ -c $<
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# Link object files to elf
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$(BDIR)/$(PROJECT).elf: $(OBJS) $(TOP)/$(LDSCRIPT)
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@printf " LD\t$@\n"
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$(Q)$(CC) $(OBJS) $(TGT_LDFLAGS) -T$(TOP)/$(LDSCRIPT) -o $@
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$(Q)$(CC) $(TGT_LDFLAGS) -T$(TOP)/$(LDSCRIPT) $(OBJS) -o $@
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# Convert elf to bin
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%.bin: %.elf
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