/usr/lib/x86_64-linux-gnu/perl5/5.22/Imager/ExtUtils.pm is in libimager-perl 1.004+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 | package Imager::ExtUtils;
use strict;
use File::Spec;
use vars qw($VERSION);
$VERSION = "1.002";
=head1 NAME
Imager::ExtUtils - functions handy in writing Imager extensions
=head1 SYNOPSIS
# make Imager easier to use with Inline
# perldoc Imager::Inline
use Inline with => 'Imager';
=head1 DESCRIPTION
=over
=item base_dir
Returns the base directory where Imager is installed.
=cut
# figure out where Imager is installed
sub base_dir {
for my $inc_dir (@INC) {
if (-e "$inc_dir/Imager.pm") {
my $base_dir = $inc_dir;
unless (File::Spec->file_name_is_absolute($base_dir)) {
$base_dir = File::Spec->rel2abs($base_dir);
}
return $base_dir;
}
}
die "Cannot locate an installed Imager!";
}
=item inline_config
Implements Imager's Inline::C C<with> hook.
=cut
sub inline_config {
my ($class) = @_;
my $base = base_dir();
return
{
INC => $class->includes,
TYPEMAPS => $class->typemap,
AUTO_INCLUDE => <<CODE,
/* Inserted by Imager $Imager::VERSION */
#include "imext.h"
#include "imperl.h"
DEFINE_IMAGER_CALLBACKS;
CODE
BOOT => 'PERL_INITIALIZE_IMAGER_CALLBACKS;',
FILTERS => \&_inline_filter,
};
}
my @inline_replace =
qw(
Imager::ImgRaw
Imager::Color::Float
Imager::Color
Imager::IO
);
my %inline_replace =
map { (my $tmp = $_) =~ s/::/__/g; $_ => $tmp } @inline_replace;
my $inline_replace_re = "\\b(" . join('|', @inline_replace) . ")\\b";
sub _inline_filter {
my $code = shift;
$code =~ s/$inline_replace_re/$inline_replace{$1}/g;
$code;
}
=item includes
Returns -I options suitable for use with ExtUtils::MakeMaker's INC
option.
=cut
sub includes {
my $class = shift;
my $base = $class->base_dir();
"-I" . $base . '/Imager/include',
}
=item typemap
Returns the full path to Imager's installed typemap.
=cut
sub typemap {
my $class = shift;
my $base = $class->base_dir();
$base . '/Imager/typemap';
}
1;
__END__
=back
=head1 AUTHOR
Tony Cook <tonyc@cpan.org>
=head1 REVISION
$Revision$
=head1 SEE ALSO
Imager, Imager::API, Imager::Inline, Imager::APIRef.
=cut
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