I been trying to import from a Mbed OS project for the b-le75e iot01 without success. It is basic mbed blinky project.

I was able export it to st workbench, but unable to import to the stcubemxide or true studio. any suggestions. When I build i get failures. I been online trying all the suggestions nothing is working so far. Mbed IDE is not up to levels I like in the st IDEs the eclispe based

arm-atollic-eabi-gcc: error: EXTRA_IDLE_STACK_REQUIRED=1: No such file or directory

arm-atollic-eabi-gcc: error: MBED_TICKLESS=1: No such file or directory

arm-atollic-eabi-gcc: error: unrecognized command line option '--defsym'

arm-atollic-eabi-gcc: error: unrecognized command line option '--defsym'

arm-atollic-eabi-gcc: error: unrecognized command line option '--defsym'

arm-atollic-eabi-gcc: error: unrecognized command line option '--defsym'

arm-atollic-eabi-gcc: error: unrecognized command line option '--defsym'

arm-atollic-eabi-gcc: error: unrecognized command line option '--defsym'

make: *** [mbed-os/targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L475xG/device/TOOLCHAIN_GCC_ARM/subdir.mk:15: mbed-os/targets/TARGET_STM/TARGET_STM32L4/TARGET_STM32L475xG/device/TOOLCHAIN_GCC_ARM/startup_stm32l475xx.o] Error 1