old_contents: ##############################################################################
  # Copyright (c) 2013, Lawrence Livermore National Security, LLC.
  # Produced at the Lawrence Livermore National Laboratory.
  #
  # This file is part of Spack.
  # Written by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
  # LLNL-CODE-647188
  #
  # For details, see https://scalability-llnl.github.io/spack
  # Please also see the LICENSE file 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 General Public License (as published by
  # the Free Software Foundation) version 2.1 dated 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 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 Mpc(Package):
      """Gnu Mpc is a C library for the arithmetic of complex numbers
         with arbitrarily high precision and correct rounding of the
         result."""
      homepage = "http://www.multiprecision.org"
      url      = "ftp://ftp.gnu.org/gnu/mpc/mpc-1.0.2.tar.gz"
  
      version('1.0.2', '68fadff3358fb3e7976c7a398a0af4c3')
  
      depends_on("gmp")
      depends_on("mpfr")
  
      def install(self, spec, prefix):
          configure("--prefix=%s" % prefix)
          make()
          make("install")
  
new_contents: ##############################################################################
  # Copyright (c) 2013, Lawrence Livermore National Security, LLC.
  # Produced at the Lawrence Livermore National Laboratory.
  #
  # This file is part of Spack.
  # Written by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
  # LLNL-CODE-647188
  #
  # For details, see https://scalability-llnl.github.io/spack
  # Please also see the LICENSE file 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 General Public License (as published by
  # the Free Software Foundation) version 2.1 dated 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 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 Mpc(Package):
      """Gnu Mpc is a C library for the arithmetic of complex numbers
         with arbitrarily high precision and correct rounding of the
         result."""
      homepage = "http://www.multiprecision.org"
      url      = "ftp://ftp.gnu.org/gnu/mpc/mpc-1.0.2.tar.gz"
  
      version('1.0.3', 'd6a1d5f8ddea3abd2cc3e98f58352d26')
      version('1.0.2', '68fadff3358fb3e7976c7a398a0af4c3')
  
      depends_on("gmp")
      depends_on("mpfr")
  
      def install(self, spec, prefix):
          configure("--prefix=%s" % prefix)
          make()
          make("install")
  
subject: Update mpc to 1.0.3