If you are a newbie to Linux- ask yourself- do I really need to do this. Others have addressed the yum part of the problem, but the Linux part of the problem is also nasty. The way I have seen it done is to set up a separte directory structure for gcc-3.5... (look in your system and you will see the tree for gcc-4.1) load the compilers and libraries in this tree then add into the makefiles to direct compilation and linking to 3.5. Good luck. When I was faced with the problem I gave up and converted the code :=( Pat On Tue, 03 Oct 2006 20:12:22 -0400 Phil Patterson <phil@xxxxxxxxxxxxxxxxxxxxx> writes: > Joelle Tegwen wrote: > > I just recently migrated to Linux and I'm still figuring out some > of > > the basics. Please go easy on me. > > I'm running yum 2.6.1 on Fedora Core 5 > > I have gcc 4.1 installed on my machine and one of my software > packages > > requires gcc 3.5. How do I get yum to download that specific > version? > > Then how do I get that particular software to use that particular > > version of gcc? > >