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#! /usr/bin/perl
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# Build Emacs in several different configurations.
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# Copyright (C) 2001-2020 Free Software Foundation, Inc.
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# This file is part of GNU Emacs.
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# GNU Emacs is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

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# GNU Emacs 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.
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# You should have received a copy of the GNU General Public License
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# along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.
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require 5;
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use strict;
use warnings;
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use Getopt::Long;
use File::Basename;
use Cwd;

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@configs =
  (
   ["--without-x", 		  "--optim"],
   ["--without-x-toolkit", 	  "--optim"],
   ["--without-toolkit-scroll-bars", "--optim"],
   ["--with-x-toolkit=lucid", 	  "--optim"],
   ["--with-x-toolkit=motif", 	  "--optim"],
   ["--with-x-toolkit=motif", 	  "--enable-checking"],
   ["--with-x-toolkit=motif", 	  "--gcc3"],
   ["--with-x-toolkit=motif", 	  ""],
  );

$log = "/tmp/$$.out";
print "Using log file $log\n";
unlink $log;

$root = $ENV{"EMACS_ROOT"};
$root = "/gd/gnu/emacs" unless $root;
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$rc = GetOptions ("help" => \$help);
if ($rc == 0 || $help)
  {
    print <<USAGE;
build-configs

Build Emacs in different configurations.

--help			show this help

USAGE
    exit 1;
  }

# Chdir to the top-level directory of the tree.  If not in a tree
# containing Emacs, use the default.

while (! -f "src/emacs.c" && cwd () ne "/")
  {
    chdir "..";
  }

chdir $root if cwd () eq "/";
print "Build in ", cwd (), "\n";
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foreach $config (@configs)
  {
    my $configure_options = @$config[0];
    my $make_options = @$config[1];
    my $rc;

    print "$configure_options, $make_options\n";
    unlink "config.cache";

    $rc = system ("$root/configure $configure_options >>$log 2>&1");
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    if ($rc != 0)
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      {
	print "configure failed\n";
	exit 1;
      }

    $rc = system ("make-emacs --all $make_options >>$log 2>&1");
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    if ($rc != 0)
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      {
	print "Make failed\n";
	exit 1;
      }
  }

# Local Variables:
# mode: cperl
# End: