# -*-perl-*-
#
# $Id$
#
# Makefile for Catacomb/Perl
#
# (c) 2000 Straylight/Edgeware
#

#----- Licensing notice -----------------------------------------------------
#
# This file is part of the Perl interface to Catacomb.
#
# Catacomb/Perl is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# 
# Catacomb/Perl is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with Catacomb/Perl; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

use ExtUtils::MakeMaker;
use Config;

sub pmfix {
  my $h = {};
  foreach my $i (@_) {
    my $f = $i;
    $f =~ s!::!/!;
    $f .= ".pm";
    $h->{$f} = "\$(INST_LIBDIR)/$f";
  }
  return $h;
}

WriteMakefile(NAME => "Catacomb",
	      DISTNAME => "catacomb-perl",
	      AUTHOR => "Mark Wooding (mdw\@nsict.org)",
	      OPTIMIZE => "-O2 -g",
	      XS => { "catacomb.xs" => "catacomb.c" },
	      OBJECT => join(" ", grep { s/$/$Config{_o}/ }
			           @{[qw(algs mpstuff catacomb algstuff
					 keystuff pgproc utils)]}),
	      CONFIGURE => \&configure,
	      PM => pmfix(Catacomb, Catacomb::Base, Catacomb::Cache,
			  Catacomb::MP, Catacomb::Field, Catacomb::EC,
			  Catacomb::Group, Catacomb::GF, Catacomb::Rand,
			  Catacomb::Crypto, Catacomb::Key),
	      PERL_MALLOC_OK => 1,
	      PL_FILES => { 'algs.PL' => 'algs.c' },
	      depend => { '$(MAKEFILE)' => '$(VERSION_FROM)',
			  'catacomb.c' =>
			    join(" ", grep { s/$/.xs/ }
				 @{[qw(catacomb algorithms mp field ec
				       gf misc pgen key group pubkey)]})
			},
	      VERSION_FROM => "Catacomb.pm");

sub libconfig_item {
  my $lib = shift;
  my $what = shift;
  my $out = `$lib-config --$what`;
  $? and die("nonzero exit status from $lib-config --$what");
  chomp $out;
  $config{$what} .= " " if defined($config{$what});
  $config{$what} .= $out;
}

sub libconfig {
  my $lib = shift;
  my $version = shift;

  system("$lib-config --check $version")
    and die("$lib version $version not found");
  libconfig_item($lib, "cflags");
  libconfig_item($lib, "libs");
}

sub configure {
  local %config;
  libconfig("mLib", "2.0.0pre4");
  libconfig("catacomb", "2.0.0pre8");
  return { CCFLAGS => $config{cflags},
	   LIBS => [ $config{libs} ] };
}

#----- That's all, folks ----------------------------------------------------