ENABLE_LOGGING OPT_ENABLED
使能之后，代码编译不通过，是什么原因呢？
arm-none-eabi-gcc -nostdlib -Xlinker -Map="firmware.map" -Xlinker --gc-sections -mcpu=cortex-m4 -mthumb -T "firmware_Debug.ld" -o "firmware.axf" ./program/source/calibrate.o ./program/source/capture.o ./program/source/capture_sgpio.o ./program/source/capture_vadc.o ./program/source/circbuff.o ./program/source/cr_startup_lpc43xx.o ./program/source/crp.o ./program/source/experiments.o ./program/source/generator.o ./program/source/generator_dac.o ./program/source/generator_sgpio.o ./program/source/log.o ./program/source/main.o ./program/source/monitor_i2c.o ./program/source/sgpio_cfg.o ./program/source/statemachine.o ./program/source/usb_descriptors.o ./program/source/usb_handler.o ./program/sct/sct_fsm.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/LPC/HAL/LPC18XX/HAL_LPC18xx.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/LPC/DCD/LPC18XX/Endpoint_LPC18xx.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/LPC/Device_LPC.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/LPC/EndpointStream_LPC.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/LPC/Endpoint_LPC.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/LPC/PipeStream_LPC.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/LPC/Pipe_LPC.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/LPC/USBController_LPC.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/DeviceStandardReq.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/Events.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/USBMemory.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/USBTask.o ./Lib_USB/LPCUSBLib/Drivers/USB/Class/Common/HIDParser.o ./Lib_USB/bsp.o ./Lib_MCU/source/debug_frmwrk.o ./Lib_MCU/source/lpc43xx_adc.o ./Lib_MCU/source/lpc43xx_atimer.o ./Lib_MCU/source/lpc43xx_cgu.o ./Lib_MCU/source/lpc43xx_dac.o ./Lib_MCU/source/lpc43xx_gpdma.o ./Lib_MCU/source/lpc43xx_gpio.o ./Lib_MCU/source/lpc43xx_i2c.o ./Lib_MCU/source/lpc43xx_nvic.o ./Lib_MCU/source/lpc43xx_rgu.o ./Lib_MCU/source/lpc43xx_sct.o ./Lib_MCU/source/lpc43xx_scu.o ./Lib_MCU/source/lpc43xx_ssp.o ./Lib_MCU/source/lpc43xx_timer.o ./Lib_MCU/source/lpc43xx_uart.o ./Lib_MCU/source/lpc43xx_wwdt.o ./Lib_MCU/source/system_LPC43xx.o ./Lib_Drivers/source/lpc43xx_cgu_improved.o ./Lib_Drivers/source/spi_control.o ./Lib_Drivers/source/spi_dac.o ./Lib_Drivers/source/spi_eeprom.o c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/bin/ld.exe: c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/lib/thumb/v7e-m/nofp\libcr_c.a(_deferredlazyseek.o): in function __flsbuf':
_deferredlazyseek.c:(.text.__flsbuf+0x8c): undefined reference to __sys_istty' c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/bin/ld.exe: c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/lib/thumb/v7e-m/nofp\libcr_c.a(_writebuf.o): in function _Cwritebuf':
_writebuf.c:(.text._Cwritebuf+0x14): undefined reference to __sys_flen' c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/bin/ld.exe: _writebuf.c:(.text._Cwritebuf+0x28): undefined reference to __sys_seek'
c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/bin/ld.exe: _writebuf.c:(.text._Cwritebuf+0x4e): undefined reference to __sys_write' c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/bin/ld.exe: c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/lib/thumb/v7e-m/nofp\libcr_c.a(alloc.o): in function _Csys_alloc':
alloc.c:(.text._Csys_alloc+0xe): undefined reference to __sys_write' c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/bin/ld.exe: alloc.c:(.text._Csys_alloc+0x12): undefined reference to __sys_appexit'
c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/bin/ld.exe: c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/lib/thumb/v7e-m/nofp\libcr_c.a(fseek.o): in function fseek': fseek.c:(.text.fseek+0x20): undefined reference to __sys_istty'
c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/bin/ld.exe: fseek.c:(.text.fseek+0x96): undefined reference to __sys_flen' collect2.exe: error: ld returned 1 exit status make[1]: *** [makefile:56: firmware.axf] Error 1 make: *** [makefile:47: all] Error 2 "make -r -j20 all" terminated with exit code 2. Build might be incomplete.
ENABLE_LOGGING OPT_ENABLED
使能之后，代码编译不通过，是什么原因呢？
arm-none-eabi-gcc -nostdlib -Xlinker -Map="firmware.map" -Xlinker --gc-sections -mcpu=cortex-m4 -mthumb -T "firmware_Debug.ld" -o "firmware.axf" ./program/source/calibrate.o ./program/source/capture.o ./program/source/capture_sgpio.o ./program/source/capture_vadc.o ./program/source/circbuff.o ./program/source/cr_startup_lpc43xx.o ./program/source/crp.o ./program/source/experiments.o ./program/source/generator.o ./program/source/generator_dac.o ./program/source/generator_sgpio.o ./program/source/log.o ./program/source/main.o ./program/source/monitor_i2c.o ./program/source/sgpio_cfg.o ./program/source/statemachine.o ./program/source/usb_descriptors.o ./program/source/usb_handler.o ./program/sct/sct_fsm.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/LPC/HAL/LPC18XX/HAL_LPC18xx.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/LPC/DCD/LPC18XX/Endpoint_LPC18xx.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/LPC/Device_LPC.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/LPC/EndpointStream_LPC.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/LPC/Endpoint_LPC.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/LPC/PipeStream_LPC.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/LPC/Pipe_LPC.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/LPC/USBController_LPC.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/DeviceStandardReq.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/Events.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/USBMemory.o ./Lib_USB/LPCUSBLib/Drivers/USB/Core/USBTask.o ./Lib_USB/LPCUSBLib/Drivers/USB/Class/Common/HIDParser.o ./Lib_USB/bsp.o ./Lib_MCU/source/debug_frmwrk.o ./Lib_MCU/source/lpc43xx_adc.o ./Lib_MCU/source/lpc43xx_atimer.o ./Lib_MCU/source/lpc43xx_cgu.o ./Lib_MCU/source/lpc43xx_dac.o ./Lib_MCU/source/lpc43xx_gpdma.o ./Lib_MCU/source/lpc43xx_gpio.o ./Lib_MCU/source/lpc43xx_i2c.o ./Lib_MCU/source/lpc43xx_nvic.o ./Lib_MCU/source/lpc43xx_rgu.o ./Lib_MCU/source/lpc43xx_sct.o ./Lib_MCU/source/lpc43xx_scu.o ./Lib_MCU/source/lpc43xx_ssp.o ./Lib_MCU/source/lpc43xx_timer.o ./Lib_MCU/source/lpc43xx_uart.o ./Lib_MCU/source/lpc43xx_wwdt.o ./Lib_MCU/source/system_LPC43xx.o ./Lib_Drivers/source/lpc43xx_cgu_improved.o ./Lib_Drivers/source/spi_control.o ./Lib_Drivers/source/spi_dac.o ./Lib_Drivers/source/spi_eeprom.o c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/bin/ld.exe: c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/lib/thumb/v7e-m/nofp\libcr_c.a(_deferredlazyseek.o): in function__flsbuf':_deferredlazyseek.c:(.text.__flsbuf+0x8c): undefined reference to
__sys_istty' c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/bin/ld.exe: c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/lib/thumb/v7e-m/nofp\libcr_c.a(_writebuf.o): in function_Cwritebuf':_writebuf.c:(.text._Cwritebuf+0x14): undefined reference to
__sys_flen' c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/bin/ld.exe: _writebuf.c:(.text._Cwritebuf+0x28): undefined reference to__sys_seek'c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/bin/ld.exe: _writebuf.c:(.text._Cwritebuf+0x4e): undefined reference to
__sys_write' c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/bin/ld.exe: c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/lib/thumb/v7e-m/nofp\libcr_c.a(alloc.o): in function_Csys_alloc':alloc.c:(.text._Csys_alloc+0xe): undefined reference to
__sys_write' c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/bin/ld.exe: alloc.c:(.text._Csys_alloc+0x12): undefined reference to__sys_appexit'c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/bin/ld.exe: c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/lib/thumb/v7e-m/nofp\libcr_c.a(fseek.o): in function
fseek': fseek.c:(.text.fseek+0x20): undefined reference to__sys_istty'c:/nxp/mcuxpressoide_11.5.0_7232/ide/plugins/com.nxp.mcuxpresso.tools.win32_11.5.0.202107051138/tools/bin/../lib/gcc/arm-none-eabi/10.3.1/../../../../arm-none-eabi/bin/ld.exe: fseek.c:(.text.fseek+0x96): undefined reference to
__sys_flen' collect2.exe: error: ld returned 1 exit status make[1]: *** [makefile:56: firmware.axf] Error 1 make: *** [makefile:47: all] Error 2 "make -r -j20 all" terminated with exit code 2. Build might be incomplete.