On 11 May 2011 11:35, Rony Paul wrote: > In my computer ubuntu 10.04 is running, I have installed GCC 4.5.0, > > I want to compile my program for the target i386...how do I do that? -march=i386 http://gcc.gnu.org/onlinedocs/gcc-4.5.3/gcc/i386-and-x86_002d64-Options.html