use ExtUtils::MakeMaker;
# See lib/ExtUtils/MakeMaker.pm for details of how to influence
# the contents of the Makefile that is written.

#--- Installation check

#sub chk_version
#{
# my($pkg,$wanted,$msg) = @_;
# 
# local($|) = 1;
# print "Checking for $pkg...";
# 
# eval { my $p; ($p = $pkg . ".pm") =~ s#::#/#g; require $p; };
# 
# my $vstr = ${"${pkg}::VERSION"} ? "found v" . ${"${pkg}::VERSION"}
#                                 : "not found";
# my $vnum = ${"${pkg}::VERSION"} || 0;
# 
# print $vnum >= $wanted ? "ok\n" : " " . $vstr . "\n";
# 
# $vnum >= $wanted;
#}
 

#chk_version("FileHandle",0) or 
#    die ("To install this module, you will need the FileHandle module,\n".
#	 "which should be part fo the normal distribution");

#chk_version("File::stat",0) or 
#    die ("To install this module, you will need the File::stat module,\n".
#	 "which should be part of your perl distribution\n");

#chk_version("IO::Seekable",0) or
#    die ("To install this module, you will need the IO::Seekable module,\n".
#	 "Seekable.pm from CPAN/modules/by-module/IO/IO-x.x.tar.gz\n");

#chk_version("Time::HiRes",1.12) or 
#    die ("To install this module, you will need the Time::HiRes module,\n".
#	 "version 1.12 or later, \n".
#	 "available from CPAN/modules/by-module/Time/Time-HiRes-x.x.tar.gz\n");


my $i=0;
my $debug=0; 
while (defined($ARGV[$i])) {
    if ($ARGV[$i]=~/LOGIT/) {
       splice(@ARGV,$i,1);
       $debug=1;
    }
    $i++;
}

if ($debug) {
    print "\nFile::Tail will be installed with debugging information\n\n";
    open(INP,"<Tail.pm.debug");
    open(OUT,">Tail.pm");
    while (<INP>) {
       print OUT $_;
    }
    close(INP);
    close(OUT);
} else {
    print "\nFile::Tail will be installed without debugging information.\n";
    print "This information isn't usefull unless you intend to tinker \n";
    print "with the code. To install with debugging enabled, use:\n";
    print "perl Makefile.PL LOGIT\n";
    open(INP,"<Tail.pm.debug");
    open(OUT,">Tail.pm");
    while (<INP>) {
       print OUT $_ unless m/logit\(/;
    }
    close(INP);
    close(OUT);   
}

WriteMakefile(
	      'NAME'	=> 'File::Tail',
	      'VERSION_FROM' => 'Tail.pm.debug', # finds $VERSION
	      'PREREQ_PM' => { "FileHandle"=>0, 
                               "File::stat"=>0, 
                               "IO::Seekable"=>0, 
                               "Time::HiRes"=>1.12
                             },
#	      'NOECHO' => "",
);