Hello, if I want to compile a complete linux system with the new-style CFLAGS and kernel opts so that it RUNS on 486DX and is OPTIMISED for Pentium, which options do I have to choose in - kernel config (in 2.0.33 I used 586 for this, but since 2.2 I can't be sure that it runs on 486 then) - kernel CFLAGS - user CFLAGS I think of CFLAGS=-march=i586 -mcpu=i486 -Os -fomit-frame-pointer -Wall Do programmes compiled so really run on a 486 w/ FPU, and can I use these CFLAGS (-Os e.g. instead of -O2) for the kernel? I really want _small_ code (e.g. for floppy systems) and it doesn't need to be the super-fastest, but it simply has to work. TIA -mirabilos - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/