GCC Goes For "libc Diversity" With Picolibc Support
Keith Packard is known for his X.Org/X11 work over the course of many years but alongside other software projects he also maintains Picolibc as a C library designed for embedded 32-bit and 64-bit systems. Recently he sent out a patch for adding Picolibc support to the GCC compiler...
https://www.phoronix.com/news/GCC-libc-Diversity-picolibc