#!/usr/bin/perl
# vim: set ts=2 sw=2 tw=99 noet: 

use strict;
use Cwd;
use File::Basename;
use File::Path;

my ($myself, $path) = fileparse($0);
chdir($path);

require 'helpers.pm';

#Go back above build dir
chdir(Build::PathFormat('../../..'));

#Get the source path.
our ($root) = getcwd();

my $reconf = 0;

my $trigger_file = 'support/buildbot/trigger_full_rebuild';
if (-f $trigger_file) {
	my $trigger_mtime = (stat $trigger_file)[9];
	if (-f 'OUTPUT/.ambuild2/graph') {
		my $graph_mtime = (stat 'OUTPUT/.ambuild2/graph')[9];
		if ($trigger_mtime > $graph_mtime) {
			print "Trigger time $trigger_mtime > $graph_mtime, cleaning objdir...\n";
			rmtree('OUTPUT');
		}
	}
}
if (!(-f 'OUTPUT/.ambuild2/graph') || !(-f 'OUTPUT/.ambuild2/vars')) {
	rmtree('OUTPUT');
	mkdir('OUTPUT') or die("Failed to create output folder: $!\n");
}
chdir('OUTPUT');
my ($result, $argn);
$argn = $#ARGV + 1;

print "Attempting to reconfigure...\n";

my @conf_argv = (
	'--enable-optimize',
	'--breakpad-dump',
	'--no-color',
	'--symbol-files'
);

if ($^O =~ /darwin/) {
	push(@conf_argv, '--hl2sdk-root=/Volumes/hgshare');
} elsif ($^O =~ /linux/) {
	push(@conf_argv, '--hl2sdk-root=/hgshare');
} elsif ($^O =~ /MSWin/) {
	push(@conf_argv, '--hl2sdk-root=H:\\');
}

if ($^O !~ /MSWin/) {
	push(@conf_argv, '--target-arch=x86,x64');
} else {
	push(@conf_argv, '--target-arch=x86');
}
push(@conf_argv, '--sdks=all');

my $conf_args = join(' ', @conf_argv);

if ($argn > 0 && $^O !~ /MSWin/) {
	$result = `CC=$ARGV[0] CXX=$ARGV[0] python ../build/configure.py $conf_args`;
} else {
	if ($^O =~ /MSWin/) {
		$result = `C:\\Python38\\Python.exe ..\\build\\configure.py $conf_args`;
	} else {
		$result = `CC=clang CXX=clang python ../build/configure.py $conf_args`;
	}
}
print "$result\n";
if ($? != 0) {
	die("Could not configure: $!\n");
}

sub IsNewer
{
	my ($file, $time) = (@_);

	my @s = stat($file);
	my $mtime = $s[9];
	return $mtime > $time;
}

exit(0);