> Now, we'd like to modify the gnu sources that we downloaded and test the > changes in our programm. > In other words, we don't want to recompile the standard library that is > installed on our computer, but we'd like to make some changes in the > downloaded repository and check if our programms if the changes work. > > Could you write us what command we should use? > We'd like to emphasize that we don't want to recompile whole gcc on our > computer, we just want to make use of changes we did in the repository.
Short answer is you can't. The gcc build system doesn't support building just the target libraries. You're going to have to build the whole thing. Paul