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# Copyright 2013-2022 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)
import os
class IntelXed(Package):
"""The Intel X86 Encoder Decoder library for encoding and decoding x86
machine instructions (64- and 32-bit). Also includes libxed-ild,
a lightweight library for decoding the length of an instruction."""
homepage = "https://intelxed.github.io/"
git = "https://github.com/intelxed/xed.git"
maintainers = ['mwkrentel']
mbuild_git = 'https://github.com/intelxed/mbuild.git'
# Current versions now have actual releases and tags.
version('main', branch='main')
version('2022.04.17', tag='v2022.04.17')
version('12.0.1', tag='12.0.1')
version('11.2.0', tag='11.2.0')
# The old 2019.03.01 version (before there were tags).
version('10.2019.03', commit='b7231de4c808db821d64f4018d15412640c34113')
resource(name='mbuild', placement='mbuild', git=mbuild_git,
branch='main', when='@main')
resource(name='mbuild', placement='mbuild', git=mbuild_git,
commit='09b6654be0c52bf1df44e88c88b411a67b624cbd', when='@:9999')
variant('debug', default=False, description='Enable debug symbols')
variant('pic', default=False,
description='Compile with position independent code.')
# The current mfile uses python3 by name.
depends_on('python@3.4:', type='build')
patch('1201-segv.patch', when='@12.0.1')
patch('2019-python3.patch', when='@10.2019.03')
conflicts('target=ppc64:', msg='intel-xed only runs on x86')
conflicts('target=ppc64le:', msg='intel-xed only runs on x86')
conflicts('target=aarch64:', msg='intel-xed only runs on x86')
mycflags = []
# Save CFLAGS for use in install.
def flag_handler(self, name, flags):
if name == 'cflags':
self.mycflags = flags
if '+pic' in self.spec:
flags.append(self.compiler.cc_pic_flag)
return (flags, None, None)
def install(self, spec, prefix):
# XED needs PYTHONPATH to find the mbuild directory.
mbuild_dir = join_path(self.stage.source_path, 'mbuild')
python_path = os.getenv('PYTHONPATH', '')
os.environ['PYTHONPATH'] = mbuild_dir + ':' + python_path
mfile = Executable(join_path('.', 'mfile.py'))
args = ['-j', str(make_jobs),
'--cc=%s' % spack_cc,
'--no-werror']
if '+debug' in spec:
args.append('--debug')
# If an optimization flag (-O...) is specified in CFLAGS, use
# that, else set default opt level.
for flag in self.mycflags:
if flag.startswith('-O'):
break
else:
args.append('--opt=2')
# Build and install static libxed.a.
mfile('--clean')
mfile(*args)
mkdirp(prefix.include)
mkdirp(prefix.lib)
mkdirp(prefix.bin)
install(join_path('obj', 'lib*.a'), prefix.lib)
# Build and install shared libxed.so and examples (to get the CLI).
mfile('--clean')
mfile('examples', '--shared', *args)
install(join_path('obj', 'lib*.so'), prefix.lib)
# Starting with 11.x, the install files are moved or copied into
# subdirs of obj/wkit.
if spec.satisfies('@11.0:'):
wkit = join_path('obj', 'wkit')
install(join_path(wkit, 'bin', 'xed'), prefix.bin)
install(join_path(wkit, 'include', 'xed', '*.h'), prefix.include)
else:
# Old 2019.03.01 paths.
install(join_path('obj', 'examples', 'xed'), prefix.bin)
install(join_path('include', 'public', 'xed', '*.h'),
prefix.include)
install(join_path('obj', '*.h'), prefix.include)
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