June 2017
Intermediate to advanced
478 pages
13h 14m
English
Content preview from Mastering Embedded Linux Programming - Second Edition
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Customizing images via local.conf
You may often want to add a package to an image during development or tweak it in other ways. As shown previously, you can simply append to the list of packages to be installed by adding a statement like this:
IMAGE_INSTALL_append = " strace helloworld"
You can make more sweeping changes via EXTRA_IMAGE_FEATURES. Here is a short list which should give you an idea of the features you can enable:
- dbg-pkgs: This installs debug symbol packages for all the packages installed in the image.
- debug-tweaks: This allows root logins without passwords and other changes that make development easier.
- package-management: This installs package management tools and preserves the package manager database.
- read-only-rootfs ...
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