clean-build


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#!/bin/bash

build_cache="/var/cache/@_PKGPATH@"

[[ -o extglob ]] || shopt -s extglob

for kvariant in "$build_cache"/*; do

	# remove uninstalled kernel variants' cache
	kname=${kvariant##*/} kname=${kname%%?(-)version} kname=linux${kname:+-$kname}
	[[ -L "/usr/src/$kname" ]] || [[ -d "/usr/src/$kname" ]] \
		|| { rm -r "$kvariant" && continue; }

	# remove old kernel versions' cache
	ls -v1 --zero "$kvariant" | head -zn-1 | xargs -0 -I {} rm -fr "$kvariant/{}"

	# remove any remaining built modules
	rm -fr "$kvariant"/*/{*.ko,dh}
done