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- package lib;
- # THIS FILE IS AUTOMATICALLY GENERATED FROM lib_pm.PL.
- # ANY CHANGES TO THIS FILE WILL BE OVERWRITTEN BY THE NEXT PERL BUILD.
- use Config;
- use strict;
- my $archname = $Config{archname};
- my $version = $Config{version};
- my @inc_version_list = reverse split / /, $Config{inc_version_list};
- our @ORIG_INC = @INC; # take a handy copy of 'original' value
- our $VERSION = '0.65';
- sub import {
- shift;
- my %names;
- foreach (reverse @_) {
- my $path = $_; # we'll be modifying it, so break the alias
- if ($path eq '') {
- require Carp;
- Carp::carp("Empty compile time value given to use lib");
- }
- if ($path !~ /\.par$/i && -e $path && ! -d _) {
- require Carp;
- Carp::carp("Parameter to use lib must be directory, not file");
- }
- unshift(@INC, $path);
- # Add any previous version directories we found at configure time
- foreach my $incver (@inc_version_list)
- {
- my $dir = "$path/$incver";
- unshift(@INC, $dir) if -d $dir;
- }
- # Put a corresponding archlib directory in front of $path if it
- # looks like $path has an archlib directory below it.
- my($arch_auto_dir, $arch_dir, $version_dir, $version_arch_dir)
- = _get_dirs($path);
- unshift(@INC, $arch_dir) if -d $arch_auto_dir;
- unshift(@INC, $version_dir) if -d $version_dir;
- unshift(@INC, $version_arch_dir) if -d $version_arch_dir;
- }
- # remove trailing duplicates
- @INC = grep { ++$names{$_} == 1 } @INC;
- return;
- }
- sub unimport {
- shift;
- my %names;
- foreach my $path (@_) {
- my($arch_auto_dir, $arch_dir, $version_dir, $version_arch_dir)
- = _get_dirs($path);
- ++$names{$path};
- ++$names{$arch_dir} if -d $arch_auto_dir;
- ++$names{$version_dir} if -d $version_dir;
- ++$names{$version_arch_dir} if -d $version_arch_dir;
- }
- # Remove ALL instances of each named directory.
- @INC = grep { !exists $names{$_} } @INC;
- return;
- }
- sub _get_dirs {
- my($dir) = @_;
- my($arch_auto_dir, $arch_dir, $version_dir, $version_arch_dir);
- $arch_auto_dir = "$dir/$archname/auto";
- $arch_dir = "$dir/$archname";
- $version_dir = "$dir/$version";
- $version_arch_dir = "$dir/$version/$archname";
- return($arch_auto_dir, $arch_dir, $version_dir, $version_arch_dir);
- }
- 1;
- __END__
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