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diff --git a/var/spack/repos/builtin/packages/libiberty/package.py b/var/spack/repos/builtin/packages/libiberty/package.py
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+++ b/var/spack/repos/builtin/packages/libiberty/package.py
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+##############################################################################
+# Copyright (c) 2013-2018, 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/spack/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 *
+
+
+# Libiberty has two homes: binutils and gcc.  This package uses the
+# binutils tarfile but only builds the libiberty subdirectory.  This
+# is useful for other packages that want the demangling functions
+# without the rest of binutils.
+
+class Libiberty(AutotoolsPackage):
+    """The libiberty.a library from GNU binutils.  Libiberty provides
+    demangling and support functions for the GNU toolchain."""
+
+    homepage = "https://www.gnu.org/software/binutils/"
+    url = "https://ftp.gnu.org/gnu/binutils/binutils-2.31.1.tar.xz"
+
+    version('2.31.1', '5b7c9d4ce96f507d95c1b9a255e52418')
+    version('2.30',   'ffc476dd46c96f932875d1b2e27e929f')
+    version('2.29.1', 'acc9cd826edb9954ac7cecb81c727793')
+    version('2.28.1', 'a3bf359889e4b299fce1f4cb919dc7b6')
+
+    variant('pic', default=False,
+            description='Compile with position independent code.')
+
+    # Configure and build just libiberty.
+    configure_directory = 'libiberty'
+
+    # Set default cflags (-g -O2), add -fPIC if requested, and move to
+    # the configure line.
+    def flag_handler(self, name, flags):
+        if name != 'cflags':
+            return (flags, None, None)
+
+        if '-g' not in flags:
+            flags.append('-g')
+
+        for flag in flags:
+            if flag.startswith('-O'):
+                break
+        else:
+            flags.append('-O2')
+
+        if '+pic' in self.spec:
+            flags.append(self.compiler.pic_flag)
+
+        return (None, None, flags)
+
+    def configure_args(self):
+        args = ['--enable-install-libiberty']
+        return args