September 2016
Intermediate to advanced
989 pages
24h 10m
English
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Libraries for the root filesystem
Programs are linked with libraries. You could link them all statically, in which case, there would be no libraries on the target device. But, that takes up an unnecessarily large amount of storage if you have more than two or three programs. So, you need to copy shared libraries from the toolchain to the staging directory. How do you know which libraries?
One option is to copy all of them since they must be of some use, otherwise they wouldn't exist! That is certainly logical and, if you are creating a platform to be used by others for a range of applications, that would be the correct approach. Be aware, though, that a full glibc is quite large. In the case of a CrossTool-NG build of glibc 2.19, the space taken ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.