From 9ba04d75df077475e92cdb429c466dc70a5379bb Mon Sep 17 00:00:00 2001
From: Thadeu Lima de Souza Cascardo <cascardo@cascardo.eti.br>
Date: Thu, 23 Apr 2015 22:27:47 -0300
Subject: [PATCH] Include build-deps on required packages.

For every package, require the Build-Depends of its source package as a
requirement.
---
 debsort.pl | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/debsort.pl b/debsort.pl
index 4a3e826..79004d5 100644
--- a/debsort.pl
+++ b/debsort.pl
@@ -106,6 +106,8 @@ my @pp = ();
 
 my @visit = ();
 
+my @vsource = ();
+
 for my $i (keys %essential) {
 	push @visit, $i;
 }
@@ -115,6 +117,15 @@ while (@visit) {
 	my $n = pop @visit;
 	next if grep /^$n$/, @pp;
 	push @pp, $n;
+	my $source = $csource{$n};
+	if ($source and !grep /^$source$/, @vsource) {
+		push @vsource, $source;
+		for my $b (@{$bdeps{$source}}) {
+			if (!grep /^$b$/, @pp && !grep /^$b$/, @visit) {
+				push @visit, $b;
+			}
+		}
+	}
 	my $l = $depends{$n};
 	for my $d (@$l) {
 		if (!grep /^$d$/, @pp && !grep /^$d$/, @visit) {
-- 
2.20.1