110 lines
3.6 KiB
Python
110 lines
3.6 KiB
Python
# Copyright 2013-2020 Lawrence Livermore National Security, LLC and other
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# Spack Project Developers. See the top-level COPYRIGHT file for details.
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#
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# SPDX-License-Identifier: (Apache-2.0 OR MIT)
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from spack import *
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import glob
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import os
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class IntelXed(Package):
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"""The Intel X86 Encoder Decoder library for encoding and decoding x86
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machine instructions (64- and 32-bit). Also includes libxed-ild,
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a lightweight library for decoding the length of an instruction."""
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homepage = "https://intelxed.github.io/"
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git = "https://github.com/intelxed/xed.git"
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# The version name and git commit hashes for the main xed repo and
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# the mbuild resource. Xed doesn't have official releases, only
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# git commits.
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version_list = [('2019.03.01',
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'b7231de4c808db821d64f4018d15412640c34113',
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'176544e1fb54b6bfb40f596111368981d287e951'),
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('2018.02.14',
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'44d06033b69aef2c20ab01bfb518c52cd71bb537',
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'bb9123152a330c7fa1ff1a502950dc199c83e177')]
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version('develop', branch='master')
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resource(name='mbuild',
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git='https://github.com/intelxed/mbuild.git',
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branch='master', placement='mbuild',
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when='@develop')
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for (vers, xed_hash, mbuild_hash) in version_list:
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version(vers, commit=xed_hash)
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resource(name='mbuild',
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git='https://github.com/intelxed/mbuild.git',
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commit=mbuild_hash,
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when='@{0}'.format(vers))
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variant('debug', default=False, description='Enable debug symbols')
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# python module 'platform.linux_distribution' was removed in python 3.8
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depends_on('python@2.7:3.7', type='build')
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conflicts('target=ppc64:', msg='intel-xed only runs on x86')
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conflicts('target=ppc64le:', msg='intel-xed only runs on x86')
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mycflags = []
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# Save CFLAGS for use in install.
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def flag_handler(self, name, flags):
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if name == 'cflags':
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self.mycflags = flags
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return (flags, None, None)
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def install(self, spec, prefix):
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# XED needs PYTHONPATH to find the mbuild directory.
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mbuild_dir = join_path(self.stage.source_path, 'mbuild')
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python_path = os.getenv('PYTHONPATH', '')
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os.environ['PYTHONPATH'] = mbuild_dir + ':' + python_path
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mfile = Executable(join_path('.', 'mfile.py'))
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args = ['-j', str(make_jobs),
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'--cc=%s' % spack_cc,
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'--no-werror']
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if '+debug' in spec:
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args.append('--debug')
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# If an optimization flag (-O...) is specified in CFLAGS, use
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# that, else set default opt level.
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for flag in self.mycflags:
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if flag.startswith('-O'):
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break
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else:
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args.append('--opt=2')
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# Build and install static libxed.a.
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mfile('--clean')
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mfile(*args)
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mkdirp(prefix.include)
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mkdirp(prefix.lib)
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mkdirp(prefix.bin)
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libs = glob.glob(join_path('obj', 'lib*.a'))
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for lib in libs:
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install(lib, prefix.lib)
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# Build and install shared libxed.so and examples (to get the CLI).
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mfile('--clean')
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mfile('examples', '--shared', *args)
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libs = glob.glob(join_path('obj', 'lib*.so'))
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for lib in libs:
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install(lib, prefix.lib)
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# Install the xed program
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install(join_path('obj', 'examples', 'xed'), prefix.bin)
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# Install header files.
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hdrs = glob.glob(join_path('include', 'public', 'xed', '*.h')) \
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+ glob.glob(join_path('obj', '*.h'))
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for hdr in hdrs:
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install(hdr, prefix.include)
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