#! /usr/bin/perl

#@@@@@@@@@@@@@@@@@@@@@@@@@@@ author @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
#                       					 @
# created by: Kyle Stork                                         @
# created on: June 26, 2001					 @
# created at: NCSA on the campus of the University of Illinois   @
#								 @
#@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@


use strict;
use Getopt::Long;

#
# Do a perl check for version >= 5.005.  See 'gpt-translate-interpreter' should you
# need to alter the invocation path to a valid perl interpreter in the GPT front-end
# programs.
#

if ( ! ( defined eval "require 5.005" ) )
{
    die "GPT requires at least Perl version 5.005";
}

#******************** subroutine section *************************

sub commands;

#sub commands executes the ./bootstrap ./configure make and 
#make distclean for packages that do not need a globus flavor
#it is possible to do distclean on all of these, as package_management
#and packaging_tools are the only packages that do not need a flavor

sub commandswithflavor;

#sub commandswithflavor executes the ./bootstrap ./configure make
#and make clean for packages that require a globus flavor
#make clean should put these packages in tarballs

sub pod2usage;

#sub pod2usage informs the user if the -flavor and/or -location 
#command are not present

#******************************************************************


my $flavor;
my $globus;
my $tar;

GetOptions( '-flavor=s' => \$flavor, '-location=s' => \$globus, '-tar_location=s' => \$tar) 
or pod2usage(1);

#$flavor is set to the globus flavor and will be passed
#into COMMANDSWITHFLAVOR.
#This allows for the flavor to be entered once, instead of 
#the user being prompted for the flavor every time the 
#subroutine COMMANDSWITHFLAVOR is called.

#$globus is set so that the path of the globus utilities can be 
#entered once, and used to find where each package is stored
#this saves the user from having to enter the path of the 
#globus software more than once


foreach $ARGV (@ARGV)
{ #open foreach
  
  SWITCH:  
  {  #open switch

    if($ARGV eq "package_management") 
      {  #open if
        
	chdir
	"$globus/packaging/package_management/"
        or die "Cant cd to package_management:$!\n";
        
	#if the directory package_management cannot be accessed, the
	#script will die, and print an error message to STDOUT so
	#that the user will know what package he or she still has
 	#to install
  
        commands;
        system("tar -cvf gpm.tar *");
        system("gzip gpm.tar");
	system("mv gpm.tar.gz $tar");
	 
        last SWITCH;

      }  #close if
    
    if($ARGV eq "packaging_tools")
      {  #open if
       
	chdir
        "$globus/packaging/packaging_tools/" 
	or die "Cant cd to packaging_tools:$!\n";
        
	#if the directory packaging_tools cannot be accessed, the 
	#script will die, and print an error message to STDOUT so 
	#that the user will know what package he or she still has
	#to install

	commands;
	system("tar -cvf gpt.tar *");
	system("gzip gpt.tar");
	system("mv gpt.tar.gz $tar");
	
        last SWITCH;  

      }  #close if
   
    if($ARGV eq "common")
      {  #open if
 
        chdir
	"$globus/common/source/" 
	or die "Cant cd to common:$!\n";
	
	#if the directory common cannot be accessed, the
	#script will die, and print an error message to STDOUT so
	#that the user will know what package he or she still has
	#to install

	commandswithflavor;
	system("tar -cvf common.tar *");
	system("gzip common.tar");
	system("mv common.tar.gz $tar");

	last SWITCH;

      }  #close if

    if($ARGV eq "core")
      {  #open if

        chdir
	"$globus/core/source/"
        or die "Cant cd to core:$!\n";

	#if the directory core cannot be accessed, the 
	#script will die, and print an error message to STDOUT so
	#that the user will know what package he or she still has
	#to install
	
	commandswithflavor;
	system("tar -cvf core.tar *");
	system("gzip core.tar");
	system("mv core.tar.gz $tar");

	last SWITCH;
 
      }  #close if

    if($ARGV eq "client")
      {  #open if

      	chdir
        "$globus/gridftp/client/source/" 
	or die "Cant cd to client:$!\n";
	
	#if the directory client cannot be accessed, the 
	#script will die, and print an error message to STDOUT so
	#that the user will know what package he or she still has
	#to install
	
	commandswithflavor;
	system("tar -cvf client.tar *");
	system("gzip client.tar");
	system("mv client.tar.gz $tar");
	 
	last SWITCH;

      }  #close if

    if($ARGV eq "control")
      {  #open if

	chdir
	"$globus/gridftp/control/source/" 
	or die "Cant cd to control:$!\n";

	#if the directory control cannot be accessed, the
	#script will die, and print an error message to STDOUT so
	#that the user will know what package he or she still has 
	#to install
	
	commandswithflavor; 
	system("tar -cvf control.tar *");
	system("gzip control.tar");
	system("mv control.tar.gz $tar");

	last SWITCH;

      }  #close if

    if($ARGV eq "ssl_utils")
      {  #open if
	
	chdir
	"$globus/gsi/ssl_utils/source/" 
	or die "Cant cd to ssl_utils:$!\n";

	#if the directory ssl_utils cannot be accessed, the
	#script will die, and print an error message to STDOUT so
	#that the user will know what package he or she still has
	#to install

	commandswithflavor; 
	system("tar -cvf ssl_utils.tar *");
	system("gzip ssl_utils.tar");
	system("mv ssl_utils.tar.gz $tar");

	last SWITCH;

      }  #close if

    if($ARGV eq "gssapi")
      {  #open if
	
	chdir
	"$globus/gsi/gssapi/source/" 
	or die "Cant cd to gssapi:$!\n";

	#if the directory gssapi cannot be accessed, the 
	#script will die, and print an error message to STDOUT so
	#that the user will know what package he or she still has
	#to install

	commandswithflavor;
	system("tar -cvf gssapi.tar *");
	system("gzip gssapi.tar");
	system("mv gssapi.tar.gz $tar");

	last SWITCH;

      }  #close if

    if($ARGV eq "gss_assist")
      {  #open if
	
	chdir
	"$globus/gsi/gss_assist/source/" 
	or die "Cant cd to gss_assist:$!\n";

	#if the directory gss_assist cannot be accessed, the
	#script will die, and print an error message to STDOUT so
	#that the user will know what package he or she still has
	#to install

	commandswithflavor;
	system("tar -cvf gss_assist.tar *");
	system("gzip gss_assist.tar");
	system("mv gss_assist.tar.gz $tar");

	last SWITCH;
      }  #close if
    
    if($ARGV eq "io")
      {  #open if

	chdir
	"$globus/io/source/" 
	or die "Cant cd to io:$!\n";

	#if the directory io cannot be accessed, the 
	#script will die, and print an error message to STDOUT so
	#that the user will know what package he or she still has
	#to install
	
	commandswithflavor;
	system("tar -cvf io.tar *");
	system("gzip io.tar");
	system("mv io.tar.gz $tar");
	
	last SWITCH;

      } #close if


  }  #close switch

}  #close foreach


#************************ subroutine definitions *************************


sub commands
{ #open commands

  system("./bootstrap")==0 or die "bootstrap failed: $?";
  print "Through bootstrap\n";
  system("./configure")==0 or die "configure failed: $?";
  print "Through configure\n";
  system("make")==0 or die "make failed: $?";
  print "Through make\n";
  system("make distclean")==0 or die "make install failed: $?";
  print "Through make install\n";
  
  #NOTE: in the event that the installation fails,
  #the print messages are here to help the user 
  #determine where the installation failed

} #close commands

sub commandswithflavor 
{ #open commandswithflavor

  system("./bootstrap")==0 or die "bootstrap failed: $?";
  print "Through bootstrap\n";
  system("./configure --with-flavor='$flavor'")==0 or die "configure
failed: $?";
  print "Through configure\n";
  system("make")==0 or die "make failed: $?";
  print "Through make\n";
  system("make clean")==0 or die "make install failed: $?";
  print "Through make install\n";

  #NOTE: in the event that the installation fails,
  #the print messages are here to help the user
  #determine where the installation failed

} #close commandswithflavor  

sub pod2usage
{ #open pod2usage

  my $ex=shift;
  print "ERROR: Please specify a build flavor: -flavor\n";
  print "       or specify a globus location:  -location\n";
  exit $ex;

} #close pod2usage