C++ code STD::COUT Using STM32CubeIDE 1.5.1 targeting STM32FF746 Nucleo results in a compile error. Hope someone can advice how to solve this.

[schelven]

Middleware used: stm32_usb_deviceLib, freetos, fatfs, lwip.

Compiler output:

arm-none-eabi-g++ "../SenticsLib/DebugHelper.cpp" -mcpu=cortex-m7 -std=gnu++14 -g3 -DUSE_HAL_DRIVER -D_DEBUG -DSTM32F746xx -DDEBUG -c -I../Core/Inc -I../FATFS/Target -I../FATFS/App -I../LWIP/App -I../LWIP/Target -I../USB_DEVICE/App -I../USB_DEVICE/Target -I../Middlewares/Third_Party/LwIP/src/include -I../Middlewares/Third_Party/LwIP/system -I../Drivers/STM32F7xx_HAL_Driver/Inc -I../Drivers/STM32F7xx_HAL_Driver/Inc/Legacy -I../Middlewares/Third_Party/FreeRTOS/Source/include -I../Middlewares/Third_Party/FreeRTOS/Source/CMSIS_RTOS -I../Middlewares/Third_Party/FreeRTOS/Source/portable/GCC/ARM_CM7/r0p1 -I../Middlewares/Third_Party/FatFs/src -I../Middlewares/Third_Party/LwIP/src/include/netif/ppp -I../Middlewares/ST/STM32_USB_Device_Library/Core/Inc -I../Middlewares/ST/STM32_USB_Device_Library/Class/CDC/Inc -I../Drivers/CMSIS/Device/ST/STM32F7xx/Include -I../Middlewares/Third_Party/LwIP/src/include/lwip -I../Middlewares/Third_Party/LwIP/src/include/lwip/apps -I../Middlewares/Third_Party/LwIP/src/include/lwip/priv -I../Middlewares/Third_Party/LwIP/src/include/lwip/prot -I../Middlewares/Third_Party/LwIP/src/include/netif -I../Middlewares/Third_Party/LwIP/src/include/compat/posix -I../Middlewares/Third_Party/LwIP/src/include/compat/posix/arpa -I../Middlewares/Third_Party/LwIP/src/include/compat/posix/net -I../Middlewares/Third_Party/LwIP/src/include/compat/posix/sys -I../Middlewares/Third_Party/LwIP/src/include/compat/stdc -I../Middlewares/Third_Party/LwIP/system/arch -I../Drivers/CMSIS/Include -I"D:/STM32CubeIDE/workspace_1.5.1/BedDemoF7/Application" -I"D:/SmartSensor/AppHubCommonCode" -I"D:/SmartSensor/Firmware/Common_STM32_Port" -I"D:/STM32CubeIDE/workspace_1.5.1/BedDemoF7/SenticsLib" -O0 -ffunction-sections -fdata-sections -fno-rtti -fno-use-cxa-atexit -Wall -Wfatal-errors -fstack-usage -MMD -MP -MF"SenticsLib/DebugHelper.d" -MT"SenticsLib/DebugHelper.o" --specs=nano.specs -mfpu=fpv5-sp-d16 -mfloat-abi=hard -mthumb -o "SenticsLib/DebugHelper.o"

In file included from c:\st\stm32cubeide_1.5.1\stm32cubeide\plugins\com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.7-2018-q2-update.win32_1.5.0.202011040924\tools\arm-none-eabi\include\c++\7.3.1\system_error:39:0,

         from c:\st\stm32cubeide_1.5.1\stm32cubeide\plugins\com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.7-2018-q2-update.win32_1.5.0.202011040924\tools\arm-none-eabi\include\c++\7.3.1\bits\ios_base.h:46,

         from c:\st\stm32cubeide_1.5.1\stm32cubeide\plugins\com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.7-2018-q2-update.win32_1.5.0.202011040924\tools\arm-none-eabi\include\c++\7.3.1\ios:42,

         from c:\st\stm32cubeide_1.5.1\stm32cubeide\plugins\com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.7-2018-q2-update.win32_1.5.0.202011040924\tools\arm-none-eabi\include\c++\7.3.1\ostream:38,

         from c:\st\stm32cubeide_1.5.1\stm32cubeide\plugins\com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.7-2018-q2-update.win32_1.5.0.202011040924\tools\arm-none-eabi\include\c++\7.3.1\iostream:39,

         from ../SenticsLib/DebugHelper.cpp:7:

c:\st\stm32cubeide_1.5.1\stm32cubeide\plugins\com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.7-2018-q2-update.win32_1.5.0.202011040924\tools\bin\../lib/gcc/arm-none-eabi/7.3.1/../../../../arm-none-eabi/include/c++/7.3.1/arm-none-eabi/thumb/v7e-m/fpv4-sp/hard/bits/error_constants.h:122:27: error: 'ENOTSUP' was not declared in this scope

    not_supported =   ENOTSUP,

              ^~~~~~~