cc -O3 -flto -DNDEBUG -std=gnu11 -DUSE_PEXT -msse -msse3 -mpopcnt -msse4 -mbmi2 -o Turbulence-43730736-CF752F1C  -lpthread -lm
/usr/bin/ld: /usr/lib/gcc/x86_64-redhat-linux/11/../../../../lib64/crt1.o: in function `_start':
(.text+0x1b): undefined reference to `main'
collect2: error: ld returned 1 exit status
make: *** [Makefile:124: Turbulence-43730736-CF752F1C] Error 1