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#!/usr/bin/perl
use strict;
use warnings;
use File::Basename;
# Get the installation path from Makefile
my $install_path = $ARGV[0] || die "Please specify the installation path.";
# Read the whole file
while (<>) {
# Remove trailing newline
chop();
# Format is source, destination with their corresponding manpage section
# e.g. man1/access.1.gz or man5/complex.5.gz
(my $source, my $destination) = split(/ /);
# Determine whether the manpage section is equal
my @source_parts = split(/\//, $source);
my @destination_parts = split(/\//, $destination);
# If the manpages are in different sections, use a relative link
if ($source_parts[0] ne $destination_parts[0]) {
$source = '../' . $source;
}
else {
# The sections are equal, remove them
$source = $source_parts[1];
}
# Change directory to destination manpage for linking
my $working_directory = $install_path . '/' . $destination_parts[0];
# We always change the working directory to the destination manpage,
# so remove the section directory
$destination = $destination_parts[1];
# Finally, make sure that the source file really exists.
# As these are translated manpages, some translations might not
# be available.
if (-e $working_directory . '/' . $source) {
system("( cd $working_directory ; ln -sf $source $destination )");
}
}
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