arm-cortexm-toolchain-macos-arm64

A cross-compiler toolchain for macOS (13) arm64 host and arm-none-eabi targets optimized for cortex-m0+, cortex-m4f and cortex-m7f.

Installation

Checkout somewhere (e.g. to /usr/local/arm-none-eabi) and add the bin folder of that path (e.g /usr/local/arm-none-eabi/bin) to PATH.

Components and Versions

• gcc 13.2, newlib 4.4, binutils 2.39, gdb 14.1 (built with crosstool-ng)
  • newlib is built with nano malloc
  • newlib is available in two versions:
    1. with standard printf (libc.a)
    2. with nano formatted io printf (libc_nano.a), select with --specs=nano.specs
  • newlib and libstdc++ are build with unwind tables, if not needed, discard sections .ARM.exidx and .ARM.extab via linker script to save some memory