Debugging packaging
In more sophisticated recipes, we split the installed contents into several sub-packages. The sub-packages can be optional features, modules, or any other set of files that is optional to install.
To inspect how the recipe’s content has been split, we can use the build/tmp/work/<arch>/<recipe name>/<software version>/packages-split
directory. It contains a sub-directory for every sub-package and has its contents in the sub-tree.
Among the possible reasons for a mistaken content split, we have defined the following:
- The contents not being installed (for example, an error in installation scripts)
- An application or library configuration error (for example, a disabled feature)
- Metadata errors (for example, the wrong package order)
Another common issue for build failure is lacking the required artifacts in the sysroot
directory (for example, headers or dynamic libraries). The counterpart of the sysroot
generation...