GCC dependency generation: -M, -MM, -MD, -MMD, -MF, -MT
These options drive how GCC emits Makefile-style dependency rules. They’re useful for incremental builds that only recompile what chenged. Example source Create a tiny program to reference in the examples: // deps.c #include <stdio.h> int main(void) { int value = 21 * 2; printf("%d\n"...