Merge branch 'cross-strip' into 'master'

Draft: abuild: simplify cross strip

See merge request alpine/abuild!287

abuild.in

@@ -2646,13 +2646,6 @@ stripbin() {
 	fi
 	cd "${subpkgdir:-$pkgdir}" || return 1
 
-	local stripcmd=strip
-	case "${subpkgarch:-$pkgarch}" in
-	$CBUILD_ARCH)	stripcmd="strip" ;;
-	$CARCH)		stripcmd="${CHOST}-strip" ;;
-	$CTARGET_ARCH)	stripcmd="${CTARGET}-strip" ;;
-	esac
-
 	msg "Stripping binaries"
 	scanelf --recursive --nobanner --osabi --etype "ET_DYN,ET_EXEC" . \
 		| while read type osabi filename; do
@@ -2662,7 +2655,7 @@ stripbin() {
 
 		[ "$osabi" != "STANDALONE" ] || continue
 		local XATTR=$(getfattr --match="" --dump "${filename}")
-		"${stripcmd}" "${filename}"
+		${CROSS_COMPILE}strip "${filename}"
 		if [ -n "$XATTR" ]; then
 			echo "$XATTR" | "$SETFATTR" --restore=-
 		fi