abuild: pull only in needed dependencies for -dev packages

ref #4109

abuild.in

@@ -1020,7 +1020,6 @@ trace_apk_deps() {
 
 	# symlink targets
 	for i in $(sort -u "$dir"/.symlinks-needs 2>/dev/null); do
-		msg "  added $i (symlink target)"
 		autodeps="$autodeps $i"
 	done
 
@@ -1146,7 +1145,8 @@ scan_symlink_targets() {
 		while read symlink target; do
 			if [ -e "${symlink%/*}"/"$target" ]; then
 				local d="${symfile%/.symlinks}"
-				echo "$name" >> "$d"/.symlinks-needs
+				echo "$name=$pkgver-r$pkgrel" \
+					>> "$d"/.symlinks-needs
 			fi
 		done < "$symfile"
 	done
@@ -1344,13 +1344,9 @@ dbg() {
 # predefined splitfunc dev
 default_dev() {
 	local i= j=
-	depends="$pkgname=$pkgver-r$pkgrel $depends_dev"
+	depends=""
 	pkgdesc="$pkgdesc (development files)"
 
-	for i in $origsubpackages; do
-		[ "${i%:*}" = "$subpkgname" ] || depends="$depends ${i%:*}=$pkgver-r$pkgrel"
-	done
-
 	cd "$pkgdir" || return 0
 	local libdirs=usr/
 	[ -d lib/ ] && libdirs="lib/ $libdirs"