896e83e3e6
Libunwind already builds a shared library. The +pic variant adds the compiler pic flag to the static archive so that it can be linked into another shared library.
83 lines
3.1 KiB
Python
83 lines
3.1 KiB
Python
# Copyright 2013-2020 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 *
|
|
|
|
|
|
class Libunwind(AutotoolsPackage):
|
|
"""A portable and efficient C programming interface (API) to determine
|
|
the call-chain of a program."""
|
|
|
|
homepage = "http://www.nongnu.org/libunwind/"
|
|
url = "http://download.savannah.gnu.org/releases/libunwind/libunwind-1.1.tar.gz"
|
|
git = "https://github.com/libunwind/libunwind"
|
|
maintainers = ['mwkrentel']
|
|
|
|
version('master', branch='master')
|
|
version('1.5-head', branch='v1.5-stable')
|
|
version('1.5-rc1', sha256='3e0cbc6dee326592097ef06e97cf76ef597987eddd0df8bea49b0594e587627a')
|
|
version('1.4-head', branch='v1.4-stable')
|
|
version('1.4.0', sha256='df59c931bd4d7ebfd83ee481c943edf015138089b8e50abed8d9c57ba9338435', preferred=True)
|
|
version('1.4-rc1', sha256='1928459139f048f9b4aca4bb5010540cb7718d44220835a2980b85429007fa9f')
|
|
version('1.3.1', sha256='43997a3939b6ccdf2f669b50fdb8a4d3205374728c2923ddc2354c65260214f8')
|
|
version('1.2.1', sha256='3f3ecb90e28cbe53fba7a4a27ccce7aad188d3210bb1964a923a731a27a75acb')
|
|
version('1.1', sha256='9dfe0fcae2a866de9d3942c66995e4b460230446887dbdab302d41a8aee8d09a')
|
|
|
|
variant('pic', default=False,
|
|
description='Compile with position independent code.')
|
|
|
|
variant('xz', default=False,
|
|
description='Support xz (lzma) compressed symbol tables.')
|
|
|
|
variant('zlib', default=False,
|
|
description='Support zlib compressed symbol tables '
|
|
'(1.5 and later).')
|
|
|
|
# The libunwind releases contain the autotools generated files,
|
|
# but the git repo snapshots do not.
|
|
depends_on('autoconf', type='build', when='@master,1.4-head,1.5-head')
|
|
depends_on('automake', type='build', when='@master,1.4-head,1.5-head')
|
|
depends_on('libtool', type='build', when='@master,1.4-head,1.5-head')
|
|
depends_on('m4', type='build', when='@master,1.4-head,1.5-head')
|
|
|
|
depends_on('xz', type='link', when='+xz')
|
|
depends_on('zlib', type='link', when='+zlib')
|
|
|
|
conflicts('platform=darwin',
|
|
msg='Non-GNU libunwind needs ELF libraries Darwin does not have')
|
|
|
|
provides('unwind')
|
|
|
|
def flag_handler(self, name, flags):
|
|
wrapper_flags = []
|
|
|
|
if name == 'cflags':
|
|
# https://github.com/libunwind/libunwind/pull/166
|
|
if self.spec.satisfies('@:1.4 %gcc@10:'):
|
|
wrapper_flags.append('-fcommon')
|
|
|
|
if '+pic' in self.spec:
|
|
wrapper_flags.append(self.compiler.cc_pic_flag)
|
|
|
|
return (wrapper_flags, None, flags)
|
|
|
|
def configure_args(self):
|
|
spec = self.spec
|
|
args = []
|
|
|
|
if '+xz' in spec:
|
|
args.append('--enable-minidebuginfo')
|
|
else:
|
|
args.append('--disable-minidebuginfo')
|
|
|
|
# zlib support is available in 1.5.x and later
|
|
if spec.satisfies('@1.5:'):
|
|
if '+zlib' in spec:
|
|
args.append('--enable-zlibdebuginfo')
|
|
else:
|
|
args.append('--disable-zlibdebuginfo')
|
|
|
|
return args
|