#!/usr/bin/perl
# Configure Script for Hic Est Leo
# (c) 2014--2015 Martin Mares <mj@ucw.cz>

use warnings;
use strict;

our $srcdir;
BEGIN {
	my $pkgfile = "sym-line.c";
	if (!defined ($srcdir = $ENV{"SRCDIR"})) {
		if (-f $pkgfile) {
			$srcdir=".";
		} elsif ($0 =~ m@^(.*)/configure$@ && -f "$1/$pkgfile") {
			$srcdir=$1;
		} else {
			die "Don't know how to find myself. Please set SRCDIR manually.\n";
		}
	}
}

use lib "$srcdir/perl/";
use UCW::Configure;

Init($srcdir, "default.cfg");
Log "### Configuring Hic Est Leo with configuration " . Get("CONFIG") . "\n";
Include Get("CONFIG");
require UCW::Configure::Paths;
require UCW::Configure::C;
require UCW::Configure::Pkg;

UCW::Configure::Pkg::PkgConfig("libucw") or Fail("libucw is required");
UCW::Configure::Pkg::PkgConfig("libucw-charset") or Fail("libucw-charset is required");
UCW::Configure::Pkg::PkgConfig("libucw-xml") or Fail("libucw-xml is required");
UCW::Configure::Pkg::PkgConfig("pangoft2") or Fail("pangoft2 is required");
UCW::Configure::Pkg::TrivConfig("freetype", script => "freetype-config") or Fail("freetype2 is required");

UCW::Configure::Pkg::PkgConfig("lua5.2") or Fail("liblua5.2 is required");
Set("LUA_CFLAGS", Get("LUA5_2_CFLAGS"));
Set("LUA_LIBS", Get("LUA5_2_LIBS"));

Log "Checking for SWIG ... ";
my $swig = UCW::Configure::Pkg::TryCmd("swig -version");
if (!defined $swig) {
	Log "NO\n";
	Fail("SWIG is required");
} else {
	my ($ver) = ($swig =~ /^SWIG Version (.*)$/m);
	if (!defined $ver) {
		Log "UNKNOWN VERSION\n";
	} else {
		Log "YES: version $ver\n";
		if (UCW::Configure::Pkg::ver_norm($ver) lt UCW::Configure::Pkg::ver_norm("2.0")) {
			Fail "SWIG is too old, need version 2.0 or newer.";
		}
	}
}

Finish();
Log "\nConfigured, run `make' to build everything.\n";