##############################################################################
# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/llnl/spack
# Please also see the NOTICE and LICENSE files for our notice and the LGPL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License (as
# published by the Free Software Foundation) version 2.1, February 1999.
#
# This program 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 terms and
# conditions of the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
from spack import *


class Gmake(Package):
    """GNU Make."""

    homepage = "http://gnu.org/gnu/make"
    url      = "https://ftp.gnu.org/gnu/make/make-4.0.tar.gz"

    version('4.0', 'b5e558f981326d9ca1bfdb841640721a')

    def install(self, spec, prefix):
        configure('--prefix={0}'.format(prefix))

        make()
        make('install')
        with working_dir(prefix.bin):
            symlink('make', 'gmake')

@@ -1261,16 +1261,25 @@
 s Gmake(
+Autotools
 Package)
@@ -1295,16 +1295,147 @@
 GNU Make
+ is a tool which controls the generation of executables and%0A    other non-source files of a program from the program's source files
 .%22%22%22%0A%0A  
@@ -1456,19 +1456,24 @@
 http
+s
 ://
+www.
 gnu.org/
 gnu/
@@ -1468,24 +1468,30 @@
 gnu.org/
-gnu
+software
 /make
+/
 %22%0A    ur
@@ -1536,17 +1536,19 @@
 /make-4.
-0
+2.1
 .tar.gz%22
@@ -1549,16 +1549,73 @@
 ar.gz%22%0A%0A
+    version('4.2.1', '7d0dcb6c474b258aab4d54098f2cf5a7')%0A
     vers
@@ -1624,16 +1624,18 @@
 n('4.0',
+  
  'b5e558
@@ -1672,129 +1672,430 @@
     
-def install(self, spec, prefix):%0A        configure('--prefix=%7B0%7D'.format(prefix))%0A%0A        make()%0A        make('install')
+variant('guile', default=False, description='Support GNU Guile for embedded scripting')%0A%0A    depends_on('guile', when='+guile')%0A%0A    build_directory = 'spack-build'%0A%0A    def configure_args(self):%0A        args = %5B%5D%0A%0A        if '+guile' in self.spec:%0A            args.append('--with-guile')%0A        else:%0A            args.append('--without-guile')%0A%0A        return args%0A%0A    @run_after('install')%0A    def symlink_gmake(self):
 %0A   
@@ -2116,16 +2116,21 @@
 ing_dir(
+self.
 prefix.b

Add latest version of gmake (#5013)