spanskiblog/content/posts/gcc.md

411 B

+++ date="2023-02-03" author="spanskiduh" title="gcc" description="click to read about gcc" +++

GCC

compilation flags

  • -g ~ enable debugging mode (for gdb to show running c code also)]
  • -Wall ~ enable all warnings
  • -o binary ~ output to binary file
  • -S ~ also compile asm file
  • -ffast-math ~ faster math operations but more inaccurate
  • -march=native ~ Compile efficently for that CPU