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fixsearchpath.pl
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fixsearchpath.pl
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#!/usr/bin/perl
#
# Copyright (c) 1994-2012 Carnegie Mellon University. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
#
# 3. The name "Carnegie Mellon University" must not be used to
# endorse or promote products derived from this software without
# prior written permission. For permission or any legal
# details, please contact
# Carnegie Mellon University
# Center for Technology Transfer and Enterprise Creation
# 4615 Forbes Avenue
# Suite 302
# Pittsburgh, PA 15213
# (412) 268-7393, fax: (412) 268-7395
# innovation@andrew.cmu.edu
#
# 4. Redistributions of any form whatsoever must retain the following
# acknowledgment:
# "This product includes software developed by Computing Services
# at Carnegie Mellon University (http://www.cmu.edu/computing/)."
#
# CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
# THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
# FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
# AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
# OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#
use strict;
use warnings;
use Config;
sub normalise {
my $s = shift;
$s =~ s/\/+$//;
return $s;
}
sub quote {
my $s = shift;
return "'$s'";
}
sub usage {
die "Usage: $0 cyrus_prefix cyrus_bindir";
}
my $cyrus_prefix = normalise(shift || usage);
my $cyrus_bindir = normalise(shift || usage);
my $perl_prefix = normalise($Config{prefix});
# These directories are listed in the reverse of the order that we want
# them searched, assuming that we will emit multiple "use lib"
# directives each of which *prepends* its argument to @INC.
my @dirvars = (
{ dir => 'installvendorlib', prefix => 'vendorprefix' },
{ dir => 'installvendorarch', prefix => 'vendorprefix' },
{ dir => 'installsitelib', prefix => 'siteprefix' },
{ dir => 'installsitearch', prefix => 'siteprefix' },
);
my $boilerplate = << 'EOT'
## Boilerplate added by Cyrus fixsearchpath.pl
my $__cyrus_destdir = '';
BEGIN {
if ($0 =~ m/\//) {
my $d = $0;
EOT
;
$boilerplate .= " my \$bindir = " . quote($cyrus_bindir) . ";\n";
$boilerplate .= << 'EOT'
# remove the filename, $d is now the installed bindir
$d =~ s/\/[^\/]+$//;
# check if the path ends in the configured bindir
my $len = length($d)-length($bindir);
if (substr($d, $len) eq $bindir) {
# if so then the installed destdir is what remains
$__cyrus_destdir = substr($d, 0, $len);
}
}
};
EOT
;
foreach my $dv (@dirvars) {
my $dir = $Config{$dv->{dir}};
if ($cyrus_prefix ne $perl_prefix) {
# Expect to be installed into a non-default location
# because Cyrus was built with a non-default --prefix
my $install_prefix = normalise($Config{$dv->{prefix}});
$dir = $cyrus_prefix . substr($dir, length($install_prefix))
}
$boilerplate .= 'use lib $__cyrus_destdir . ' . quote($dir) . ";\n";
}
$boilerplate .= "##\n\n";
# Filter stdin to stdout
while (<STDIN>)
{
if (defined $boilerplate && m/^use\s/) {
print $boilerplate;
$boilerplate = undef;
}
print $_;
}

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text/x-perl
Expires
Fri, Apr 24, 11:10 AM (1 w, 5 d ago)
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Storage Handle
18861779
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fixsearchpath.pl (3 KB)

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