Sampath Koppole <sampathkoppole@xxxxxxxxx> writes: > I don't see cpp (the C-Preprocessor) for the X86_64. > Is there some flag I should put in for the 64-bit or > does the 32-bit cpp work with 64-bit ? Or should I do > something else ? cpp is not normally shipped as a separate program in current gcc. I know that some distros have a cpp program, but I don't think it's part of gcc. To run the preprocessor, use gcc -E. Ian