There is an updated pull request by sgn against master on the void-packages repository

https://github.com/sgn/void-packages debug-prefix-map
https://github.com/void-linux/void-packages/pull/38935

C{,XX}FLAGS: change -fdebug-prefix-map for cmake and meson
Both of them build inside a builddir. This change ease the debugging
process.

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#### Testing the changes
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A patch file from https://github.com/void-linux/void-packages/pull/38935.patch is attached