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# Copyright 2013-2018 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
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://ftpmirror.gnu.org/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
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