exit.c:(.text+0x18): undefined reference to `_exit' when using arm-none-eabi-gcc

Question

I\'m new to the field of microcontrollers. I need to port an IDE which is compiling programs for AVR microcontrollers to compile programs for ARM microcontrollers. I have ju

Answer 1

Use --specs=nosys.specs:

arm-none-eabi-gcc --specs=nosys.specs $(OTHER_LINK_OPTIONS)

Reference:

• ARM Options
• GNU Tools for ARM Embedded Processors