kbuild: remove a tag file before it is regenerated
If a tag file is not removed before it is regenerated, the newly generated data is appended to the old, which preserves stale data and makes the tag file grow over time. Signed-off-by: Matt Kraai <kraai@ftbfs.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
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@ -164,10 +164,12 @@ case "$1" in
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;;
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"tags")
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rm -f tags
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xtags ctags
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;;
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"TAGS")
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rm -f TAGS
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xtags etags
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;;
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esac
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