after my last post i have fixed several issues with my makefile. currently it looks that way:
RM := rm -rfOBJSDIR := \ ./objs# compiler flagsCFLAGS := \ -mcpu=cortex-m4 \ -mthumb -mlittle-endian \ -mfloat-abi=softfp \ -mfpu=fpv4-sp-d16 \ -O0 \ -fmessage-length=0 \ -fsigned-char \ -ffunction-sections \ -fdata-sections \ -ffreestanding \ -fno-move-loop-invariants \ -Wall \ -g3 \ -std=gnu11 \ -DSTM32F429xx \ -DDEBUG \ -DUSE_FULL_ASSERT \ -DTRACE \ -DOS_USE_TRACE_ITM \ -DUSE_HAL_DRIVER \ -DHSE_VALUE=8000000# assembler flagsASMFLAGS := \ -mcpu=cortex-m4 \ -mthumb -mlittle-endian \ -mfloat-abi=softfp \ -mfpu=fpv4-sp-d16 \ -O0 \ -fmessage-length=0 \ -fsigned-char \ -ffunction-sections \ -fdata-sections \ -ffreestanding \ -fno-move-loop-invariants \ -Wall \ -g3 \ -x assembler \ -DSTM32F429xx \ -DDEBUG \ -DUSE_FULL_ASSERT \ -DTRACE \ -DOS_USE_TRACE_ITM \ -DUSE_HAL_DRIVER \ -DHSE_VALUE=8000000# include dirsINCDIRS := \ -I"./src/application" \ -I"./src/application/config" \ -I"./src/application/task" \ -I"./src/module/adc" \ -I"./src/module/can" \ -I"./src/module/com" \ -I"./src/module/config" \ -I"./src/module/contactor" \ -I"./src/module/cpuload" \ -I"./src/module/io" \ -I"./src/module/ltc" \ -I"./src/module/spi" \ -I"./src/module/uart" \ -I"./src/engine/config" \ -I"./src/engine/database" \ -I"./src/engine/diag" \ -I"./src/engine/isoguard" \ -I"./src/engine/soc" \ -I"./src/engine/sof" \ -I"./src/engine/sysctrl" \ -I"./src/engine/task" \ -I"./src/general" \ -I"./src/general/config" \ -I"./src/general/includes" \ -I"./src/hal/CMSIS/Device/ST/STM32F4xx/Include" \ -I"./src/hal/CMSIS/Include" \ -I"./src/hal/STM32F4xx_HAL_Driver/Inc" \ -I"./src/os" \ -I"./src/os/FreeRTOS" \ -I"./src/os/FreeRTOS/Source" \ -I"./src/os/FreeRTOS/Source/include" \ -I"./src/os/FreeRTOS/Source/CMSIS_RTOS" \ -I"./src/os/FreeRTOS/Source/portable/GCC/ARM_CM4F" \ -I"./src/test" \ -I"./src/module/cpu" \ -I"./src/module/dma" \ -I"./src/module/irq" \ -I"./src/module/rcc" \ -I"./src/test/usb_cdc_lolevel"S_UPPER_SRCS := \ ./src/general/config/startup_stm32f429xx.SS_UPPER_DEPS := \ ./src/general/config/startup_stm32f429xx.d# recursive search subfolders matching patternrwildcard = $(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2) $(filter $(subst *,%,$2),$d))# All of the sources participating in the build are defined hereC_SRCS := \ $(call rwildcard, , *.c)# $(foreach d,$(SUBDIRS),$(call rwildcard, , *.c)) # bug, needs d passed as param to the wildcard func# exclude STM templates from buildC_SRCS := $(filter-out src/hal/CMSIS/Device/ST/STM32F4xx/Source/Templates/system_stm32f4xx.c, $(C_SRCS))C_SRCS := $(filter-out src/hal/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_msp_template.c, $(C_SRCS))#$(info C_SRCS='$(C_SRCS)')OBJS := \ $(patsubst %.c, $(OBJSDIR)/%.o,$(C_SRCS))# add linker scriptOBJS += \ $(OBJSDIR)/src/general/config/startup_stm32f429xx.oC_DEPS := \ $(patsubst %.c,$(OBJSDIR)/%.d,$(C_SRCS))#$(info C_DEPS='$(C_DEPS)')# compile src files$(OBJSDIR)/%.o: %.c @echo 'Building file: $<' @echo 'Invoking: Cross ARM C Compiler' arm-none-eabi-gcc $(CFLAGS) $(INCDIRS) -MMD -MP -MF"$(@:%.o=%.d)" -MT"$@" -c -o "$@""$<" @echo 'Finished building: $<' @echo ''# assemble linker script src/general/config/startup_stm32f429xx.o: src/general/config/startup_stm32f429xx.S @echo 'Building file: $<' @echo 'Invoking: Cross ARM GNU Assembler' arm-none-eabi-gcc $(ASMFLAGS) -MMD -MP -MF"$(@:%.o=%.d)" -MT"$@" -c -o "$@""$<" @echo 'Finished building: $<' @echo ''ifneq ($(MAKECMDGOALS),clean)ifneq ($(strip $(CC_DEPS)),)-include $(CC_DEPS)endififneq ($(strip $(C++_DEPS)),)-include $(C++_DEPS)endififneq ($(strip $(C_UPPER_DEPS)),)-include $(C_UPPER_DEPS)endififneq ($(strip $(CXX_DEPS)),)-include $(CXX_DEPS)endififneq ($(strip $(ASM_DEPS)),)-include $(ASM_DEPS)endififneq ($(strip $(S_UPPER_DEPS)),)-include $(S_UPPER_DEPS)endififneq ($(strip $(C_DEPS)),)-include $(C_DEPS)endififneq ($(strip $(CPP_DEPS)),)-include $(CPP_DEPS)endifendif# Add inputs and outputs from these tool invocations to the build variablesSECONDARY_FLASH := \ foxbms.hex \SECONDARY_LIST := \ foxbms.lst \SECONDARY_SIZE := \ foxbms.siz \# All Targetall: foxbms.elf secondary-outputs# Tool invocationsfoxbms.elf: $(OBJS) $(USER_OBJS) @echo 'Building target: $@' @echo 'Invoking: Cross ARM C++ Linker' arm-none-eabi-g++ -mcpu=cortex-m4 -mthumb -mlittle-endian -mfloat-abi=softfp -mfpu=fpv4-sp-d16 -O0 -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -ffreestanding -fno-move-loop-invariants -Wall -g3 -T "src/STM32F429ZIT6_FLASH.ld" -Xlinker --gc-sections -Wl,-Map,"foxbms.map" --specs=nano.specs -o "foxbms.elf" $(OBJS) $(USER_OBJS) $(LIBS) @echo 'Finished building target: $@' @echo '' $(MAKE) --no-print-directory post-buildfoxbms.hex: foxbms.elf @echo 'Invoking: Cross ARM GNU Create Flash Image' arm-none-eabi-objcopy -O ihex "foxbms.elf""foxbms.hex" @echo 'Finished building: $@' @echo ''foxbms.lst: foxbms.elf @echo 'Invoking: Cross ARM GNU Create Listing' arm-none-eabi-objdump --source --all-headers --demangle --line-numbers --wide "foxbms.elf"> "foxbms.lst" @echo 'Finished building: $@' @echo ''foxbms.siz: foxbms.elf @echo 'Invoking: Cross ARM GNU Print Size' arm-none-eabi-size --format=berkeley $(OBJS) "foxbms.elf" @echo 'Finished building: $@' @echo ''# Other Targetsclean: -$(RM) \ $(CC_DEPS) \ $(C++_DEPS) \ $(OBJS) \ $(C_UPPER_DEPS) \ $(CXX_DEPS) \ $(SECONDARY_FLASH) \ $(SECONDARY_LIST) \ $(SECONDARY_SIZE) \ $(ASM_DEPS) \ $(S_UPPER_DEPS) \ $(C_DEPS) \ $(CPP_DEPS) \ foxbms.elf -@echo ''post-build: -@echo 'Create binary' -arm-none-eabi-objcopy -O binary "foxbms.elf""foxbms.bin" -@echo ''secondary-outputs: $(SECONDARY_FLASH) $(SECONDARY_LIST) $(SECONDARY_SIZE).PHONY: all clean dependents x.SECONDARY: post-buildlast thing i want to to do is placing all .o and .d files into a /objs subfolder, outside the /src folder. i have edited the makefile but it gives me following error:
make all Building file: src/general/nvic.cInvoking: Cross ARM C Compilerarm-none-eabi-gcc -mcpu=cortex-m4 -mthumb -mlittle-endian -mfloat-abi=softfp -mfpu=fpv4-sp-d16 -O0 -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections -ffreestanding -fno-move-loop-invariants -Wall -g3 -std=gnu11 -DSTM32F429xx -DDEBUG -DUSE_FULL_ASSERT -DTRACE -DOS_USE_TRACE_ITM -DUSE_HAL_DRIVER -DHSE_VALUE=8000000 -I"./src/application" -I"./src/application/config" -I"./src/application/task" -I"./src/module/adc" -I"./src/module/can" -I"./src/module/com" -I"./src/module/config" -I"./src/module/contactor" -I"./src/module/cpuload" -I"./src/module/io" -I"./src/module/ltc" -I"./src/module/spi" -I"./src/module/uart" -I"./src/engine/config" -I"./src/engine/database" -I"./src/engine/diag" -I"./src/engine/isoguard" -I"./src/engine/soc" -I"./src/engine/sof" -I"./src/engine/sysctrl" -I"./src/engine/task" -I"./src/general" -I"./src/general/config" -I"./src/general/includes" -I"./src/hal/CMSIS/Device/ST/STM32F4xx/Include" -I"./src/hal/CMSIS/Include" -I"./src/hal/STM32F4xx_HAL_Driver/Inc" -I"./src/os" -I"./src/os/FreeRTOS" -I"./src/os/FreeRTOS/Source" -I"./src/os/FreeRTOS/Source/include" -I"./src/os/FreeRTOS/Source/CMSIS_RTOS" -I"./src/os/FreeRTOS/Source/portable/GCC/ARM_CM4F" -I"./src/test" -I"./src/module/cpu" -I"./src/module/dma" -I"./src/module/irq" -I"./src/module/rcc" -I"./src/test/usb_cdc_lolevel" -MMD -MP -MF"objs/src/general/nvic.d" -MT"objs/src/general/nvic.o" -c -o "objs/src/general/nvic.o""src/general/nvic.c"src/general/nvic.c:108:1: fatal error: opening dependency file objs/src/general/nvic.d: No such file or directory } ^compilation terminated.makefile:131: recipe for target 'objs/src/general/nvic.o' failedmake: *** [objs/src/general/nvic.o] Error 1any hints what i am doing wrong here?
what do i have to do to generate those folders? in some makefile examples i saw people creating a rule with mkdir, others just didn't do that, what is correct?