CCC vs GCC - Harshanu
https://harshanu.space/en/tech/ccc-vs-gcc/
For Anthropic’s stated goal of demonstrating that Claude can build complex software, CCC is a genuine success. For anyone wanting to compile software to actually run efficiently, GCC (or Clang, or any production compiler) remains the only real option.
NestedVM
http://nestedvm.ibex.org
"any application written in C, C++, Fortran, or any other language supported by GCC can be run in 100% pure Java with no source changes."