# -*- perl -*-
require 5.008;
use strict;
require ExtUtils::MakeMaker;
eval { require 5.008; } or die << 'EOD';
#######################################
#
# This module requires a minimum Perl version of 5.8.0
# Please upgrade!
#
#######################################
EOD
print "
Configuring Devel::RingBuffer...
";
my %prereqs = ( 'IPC::Mmap' => '0.11' );
my %opts = (
'NAME' => 'Devel::RingBuffer',
'VERSION_FROM' => 'lib/Devel/RingBuffer.pm',
'dist' => {
'DIST_DEFAULT' => 'all tardist',
'SUFFIX' => 'gz',
'COMPRESS' => 'gzip -9vf'
},
'AUTHOR' => 'Dean Arnold, Presicient Corp. (darnold@presicient.com)',
'ABSTRACT' => 'Memory mapped ring buffer for Perl script debuggers/diagnostics',
'PREREQ_PM' => \%prereqs,
);
my $ok = 1;
$ok &= CheckModule($_, $prereqs{$_})
foreach (keys %prereqs);
print "
Missing modules are available from CPAN (search.cpan.org).
"
unless $ok;
ExtUtils::MakeMaker::WriteMakefile(%opts);
sub CheckModule ($$;$) {
my($module, $version, $package) = @_;
$package ||= $module;
$prereqs{$module} = $version || 0;
if ($version) {
print "Checking for $package, $version or later ... ";
eval "use $module $version";
if ($@) {
print("\nYou don't have the $package package",
" version $version or later, installed.\n");
return 0;
}
} else {
print "Checking for $package ... ";
eval "use $module";
if ($@) {
print("\nYou don't have the $package package installed.\n");
return 0;
}
}
print "ok\n";
return 1;
}