While experimenting with very heavily templated C++ code, i noticed that using an "Unity build" (creating a single cpp file that includes everything and building it in a single CU) reduce the compilation time by a lot. I got a 10x improvement for my 15kloc project without touching the cod...

While experimenting with very heavily templated C++ code, i noticed that using an "Unity build" (creating a single cpp file that includes everything and building it in a single CU) reduce the compilation time by a lot.
I got a 10x improvement for my 15kloc project without touching the code.