volk: prefer XDG config dir for volk_config, add tests & docs (#792)#810

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DhanashreePetare wants to merge 6 commits into

gnuradio:mainfrom

DhanashreePetare:feature/xdg-config-path

Commits on Jan 17, 2026

volk: prefer XDG config dir (XDG_CONFIG_HOME/.config/volk),tests and docs
DhanashreePetare
committed
tests: rewrite test_volk_paths.cc portable; fix cmake and docs per reviewers
DhanashreePetare
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tests: rewrite test_volk_paths.cc portable; fix cmake and docs per reviewers
DhanashreePetare
committed
volk: prefer XDG config paths, ensure directories on write; add VolkPaths tests; address reviewer suggestions (refs #792 #810)
DhanashreePetare
committed
chore: small CMakeLists.txt comment fix
DhanashreePetare
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Commits on Jan 19, 2026

Address reviewer feedback: simplify volk_prefs.c, remove fmt FetchContent, update googletest to v1.17.0
DhanashreePetare
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