#!/bin/bash -e
# Find duplicate modules. Pass the kernel name.
kernel=$1
(
	shopt -s nullglob
	for dir in debian/*-modules-$kernel-di; do
		cd $dir
		find lib -type f -printf "$dir %p\n"
		cd ../..
	done
) | sort -k2 | perl -ne '
	my $configdir = ($ENV{KW_CONFIG_DIR} || ".");
	while (<>) {
		($d, $f)=split;
		if ($f eq $lf) { print "$d $f\n$ld $lf\n"; $dups++ }
		$lf=$f;
		$ld=$d
	}
	if ($dups) {
		print STDERR "some modules are in more than one package\n";
		exit 1 unless (-e "$configdir/ignore-dups" ||
			       length($ENV{KW_CHECK_NONFATAL}));
	}
'