#!/usr/bin/perl -w
# build a program from its archive or source directory
$| = 1;

my $opt_t;

use strict;

my $start;
my $done;
my $TIMEVAL_T;

if ($opt_t)
{
	require 'sys/syscall.ph';
	$TIMEVAL_T = "LL";
	$start = pack( $TIMEVAL_T, () );
	$done = $start;
	syscall( &SYS_gettimeofday, $start, 0 ) != -1 or die "gettimeofday: $!";
}

my $args="";
my @DIR;

foreach my $file (@ARGV)
{
	if (-f $file)
	{
		my $filetype = `file $file`;
		
		# print "--------------------------------\n";
		# print "x=$file\n";
		# print "file=$file\n";
		my $type;
		if    ( $filetype =~ /GNU tar archive/ )  { $type = "tar"; }
		elsif ( $filetype =~ /tar archive/ )      { $type = "tar"; }
		elsif ( $filetype =~ /Zip archive data/ ) { $type = "zip"; }
		elsif ( $filetype =~ /gzip compressed/ )
		{
			if ( $file =~ /\.tar/i || $filetype =~ /original filename.*\.tar/i )
			{
				$type = "tar.gz";
			}
			else
			{
				$type = "gz";
			}
		}
		elsif ( $filetype =~ /bzip2 compressed/ )
		{
			if ( $file =~ /\.tar/i || $filetype =~ /original filename.*\.tar/i )
			{
				$type = "tar.bz2";
			}
			else
			{
				$type = "bz2";
			}
		}
		elsif ( $file =~ /\.tar$/i )
		{
			$type = "tar";
		}
		elsif ( $file =~ /\.tar.gz$/i )
		{
			$type = "tar.gz";
		}
		elsif ( $file =~ /\.tar.bz2$/i )
		{
			$type = "tar.bz2";
		}
		elsif ( $file =~ /\.bz2/i )
		{
			$type = "bz2";
		}
		elsif ( $file =~ /\.gz$/i )
		{
			$type = "gz";
		}
		elsif ( $file =~ /\.zip$/i )
		{
			$type = "zip";
		}
		else
		{
			print "unable to find type for '$file', skipping it.\n";
			next;
		}
		
		# print "type2=$type\n";
		if ( defined($type) )
		{
			my $dir;
			if ( $type eq "tar" )
			{
				system "tar -xvf $file 2>&1";
				$dir = $file;
				$dir =~ s/\.tar$//i;
			}
			elsif ( $type eq "bz2" )
			{
				system "bunzip2 -d $file 2>&1";
				$dir = $file;
				$dir =~ s/\.bz2$//i;
			}
			elsif ( $type eq "gz" )
			{
				system "gunzip -d $file 2>&1";
			}
			elsif ( $type eq "tar.gz" )
			{
				system "gunzip -cd $file|tar xvf - 2>&1";
				$dir = $file;
				$dir =~ s/\.tar\.(gz|z)$//i;
			}
			elsif ( $type eq "tar.bz2" )
			{
				system "bunzip2 -cd $file|tar xvf - 2>&1";
				$dir = $file;
				$dir =~ s/\.tar\.bz2$//i;
			}
			elsif ( $type eq "gz" )
			{
				system "gunzip -d $file 2>&1";
				$dir = $file;
				$dir =~ s/\.gz$//i;
			}
			elsif ( $type eq "zip" )
			{
				system "unzip $file 2>&1";
				$dir = $file;
				$dir =~ s/\.zip$//i;
			}
			elsif ( $type eq "rpm" )
			{
				system "rpm -Uvh $file 2>&1";
				
				#$dir=$file;
				#$dir=~s/\.$//i;
			}
			if ($dir)
			{
				push( @DIR, $dir );
			}
		}
	}
	else
	{
		$args .= $file . " ";
	}
}
if ( scalar(@DIR) == 0 )
{
	@DIR = (".");
}
if ( !defined($args) )
{
	$args = "";
}
foreach my $d (@DIR)
{
	chdir($d);
	if ( -x "do-conf" )
	{
		print "\nCONFIGURE (DO-CONF):\n\n";
		system "./do-conf $args 2>&1";
		if ( $? != 0 )
		{
			print "do-conf error: $?\n";
			exit -1;
		}
		if ( -s "config.mak" )
		{
			print "\nQMAKE:\n\n";
			system "qmake 2>&1";
			if ( $? != 0 )
			{
				print "qmake error: $?\n";
				exit -1;
			}
		}
		if ( -s "Makefile" )
		{
			print "\nMAKE:\n\n";
			system "make 2>&1";
			if ( $? != 0 )
			{
				print "make error: $?\n";
				exit -1;
			}
			print "\nMAKE INSTALL:\n\n";
			system "make install 2>&1";
			if ( $? != 0 )
			{
				print "make install error: $?\n";
				exit -1;
			}
		}
	}
	elsif ( -s "configure" )
	{
		print "\nCONFIGURE:\n\n";
		if($args)
		{
			print "\tARGS: $args\n";
		}
		system "./configure $args 2>&1";
		if ( $? != 0 )
		{
			print "configure error: $?\n";
			exit -1;
		}
		if ( -s "config.mak" )
		{
			print "\nQMAKE:\n\n";
			system "qmake 2>&1";
			if ( $? != 0 )
			{
				print "qmake error: $?\n";
				exit -1;
			}
		}
		if ( -s "Makefile" )
		{
			print "\nMAKE:\n\n";
			system "make 2>&1";
			if ( $? != 0 )
			{
				print "make error: $?\n";
				exit -1;
			}
			print "\nMAKE INSTALL:\n\n";
			system "make install 2>&1";
			if ( $? != 0 )
			{
				print "make install error: $?\n";
				exit -1;
			}
		}
	}
	elsif ( -s "config.m4" )
	{
		print "\nPHPIZE:\n\n";
		system "phpize 2>&1";
		if ( $? != 0 )
		{
			print "phpize error: $?\n";
			exit -1;
		}
		if ( -s "configure" )
		{
			print "\nCONFIGURE:\n\n";
			system "./configure $args 2>&1";
			if ( $? != 0 )
			{
				print "configure error: $?\n";
				exit -1;
			}
		}
		else
		{
			print "configure not found after phpize: ($?)\n";
			exit -1;
		}
		if ( -s "Makefile" )
		{
			print "\nMAKE:\n\n";
			system "make 2>&1";
			if ( $? != 0 )
			{
				print "make error: $?\n";
				exit -1;
			}
			print "\nMAKE INSTALL:\n\n";
			system "make install 2>&1";
			if ( $? != 0 )
			{
				print "make install error: $?\n";
				exit -1;
			}
		}
	}
	elsif ( -s "Imakefile" )
	{
		print "\nXMKMF:\n\n";
		system "xmkmf 2>&1";
		if ( $? == 0 )
		{
			print "\nMAKE:\n\n";
			system "make 2>&1";
		}
		if ( $? == 0 )
		{
			print "\nMAKE INSTALL:\n\n";
			system "make install 2>&1";
		}
	}
	elsif ( -s "Makefile.PL" )
	{
		print "\nPERL MAKEFILE.PL:\n\n";
		system "perl Makefile.PL 2>&1";
		if ( $? == 0 )
		{
			print "\nMAKE:\n\n";
			system "make 2>&1";
		}
		if ( $? == 0 )
		{
			print "\nMAKE TEST:\n\n";
			system "make test 2>&1";
		}
		if ( $? == 0 )
		{
			print "\nMAKE INSTALL:\n\n";
			system "make install 2>&1";
		}
	}
	elsif ( -s "autogen.sh" )
	{
		print "\nPERL AUTOGEN.SH:\n\n";
		system "perl autogen.sh 2>&1";
		if ( $? == 0 )
		{
			print "\nMAKE:\n\n" . system "make 2>&1";
		}
		if ( $? == 0 )
		{
			print "\nMAKE TEST:\n\n";
			system "make test 2>&1";
		}
		if ( $? == 0 )
		{
			print "\nMAKE INSTALL:\n\n";
			system "make install 2>&1";
		}
	}
	elsif ( -s "vmlinux" || ( -s "kernel" && -s "arch" ) )
	{
		print "\nMAKE DEP:\n\n";
		system "make dep 2>&1";
		print "\n---/MAKE dep---\n";
		if ( $? == 0 )
		{
			print "\nMAKE CLEAN:\n\n";
			system "make clean 2>&1";
			print "\n---/MAKE clean---\n";
		}
		if ( $? == 0 )
		{
			print "\nMAKE BZIMAGE:\n\n";
			system "make bzImage 2>&1";
			print "\n---/MAKE bzImage---\n";
		}
		if ( $? == 0 )
		{
			print "\nMAKE MODULES:\n\n";
			system "make modules 2>&1";
			print "\n---/MAKE modules---\n";
		}
		if ( $? == 0 )
		{
			print "\nMAKE MODULES_INSTALL:\n\n";
			system "make modules_install 2>&1";
			print "\n---/MAKE modules_install---\n";
		}
		if ( $? == 0 )
		{
			print "\nMAKE INSTALL:\n\n";
			system "make install 2>&1";
			print "\n---/MAKE install---\n";
		}
	}
	else
	{
		print "\nUNKNOWN make type\n\n";
	}
	chdir("..");
}
if ($opt_t)
{
	syscall( &SYS_gettimeofday, $done, 0 ) != -1 or die "gettimeofday: $!";
	my @start = unpack( $TIMEVAL_T, $start );
	my @done  = unpack( $TIMEVAL_T, $done );

	# fix microseconds
	for ( $done[1], $start[1] ) { $_ /= 1_000_000 }
	my $elapsed = ( $done[0] + $done[1] ) - ( $start[0] + $start[1] );
	my ( $user, $system, $cuser, $csystem ) = times;
	printf( "\nuser: %.4fs\tsystem: %.4fs\telapsed: %.4fs\n\n",
			$cuser + $user,
			$csystem + $system, $elapsed );
}

# print "user: $user\n";
# print "system: $system\n";
# print "cuser: $cuser\n";
# print "csystem: $csystem\n";
# $delta_time = sprintf "%.4f",$elapsed ;
# print "elapsed: $delta_time\n";