Upgrade process from FC3 to FC4?

[Brian Mury]

On Wed, 2005-18-05 at 20:43 +0530, Rahul Sundaram wrote:
> This one seems relevant
> 
> http://www.redhat.com/magazine/007may05/departments/ask_shadowman/

... which says the following: "the upgrade to GCC 4 will break any apps
you may have compiled for yourself against GCC 3.x". 

So anything I've built from source (as opposed to installing from RPM)
will have to be rebuilt, correct? That'll be a pain...