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#!/usr/bin/perl
# relativize absolute symlinks
use strict;
use warnings;
use File::Find;
my $buildroot = $ENV{RPM_BUILD_ROOT};
die "No build root defined" unless $buildroot;
die "Invalid build root" unless -d $buildroot;
# normalize build root
$buildroot =~ s|/$||;
sub relativize {
return unless -l $_;
my $link = readlink($_);
return unless $link =~ m{^/} && $link !~ m{^/(dev|proc|sys)/};
$link =~ s{^/}{};
my $dirname = $File::Find::dir;
$dirname =~ s/^\Q$buildroot\E//;
$dirname =~ s{/[^/]+}{../}g;
unlink $_;
symlink $dirname . $link, $_;
}
find(\&relativize, $buildroot);
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