26 lines
536 B
Markdown
26 lines
536 B
Markdown
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# Debugging Yocto builds
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```sh
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# Build $TARGET and display logs on error
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bitbake $TARGET -v
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# Display all environment variables, how they are
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# set and the functions for building $TARGET
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bitbake -e $TARGET
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# To filter informations related to a variable
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bitbake -e $TARGET | grep "^VARIABLE\b" -B 20
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# View packages & their dependencies:
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bitbake -u depexp -g $TARGET
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# Create a dependency graph for $TARGET
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bitbake -g $TARGET
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#Convert and open a graph file:
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dot -Tsvg $FILE.dot -o /tmp/graph.svg && xdg-open /tmp/graph.svg
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```
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