Would LLVM be a better comparison? The GPL'd GNU Compiler Collection (GCC) may be an inaccurate comparison given that nearly all this project's pinned GitHub r

Would LLVM be a better comparison? The GPL'd GNU Compiler Collection (GCC) may be an inaccurate comparison given that nearly all this project's pinned GitHub repos use the ISC license: https://github.com/SymbiFlow/symbiflow-examples/blob/master/LICENSE https://github.com/SymbiFlow/symbiflow-examples/blob/master/... https://github.com/SymbiFlow/symbiflow-docs/blob/master/COPYING https://github.com/SymbiFlow/symbiflow-docs/blob/master/COPY... https://github.com/SymbiFlow/icestorm/blob/master/COPYING https://github.com/SymbiFlow/icestorm/blob/master/COPYING https://github.com/SymbiFlow/prjxray/blob/master/LICENSE https://github.com/SymbiFlow/prjxray/blob/master/LICENSE https://github.com/SymbiFlow/prjtrellis/blob/master/COPYING https://github.com/SymbiFlow/prjtrellis/blob/master/COPYING (MIT)