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# Copyright 2013-2019 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 Libpfm4(MakefilePackage):
"""libpfm4 is a userspace library to help
setup performance events for use with
the perf_events Linux kernel interface."""
homepage = "http://perfmon2.sourceforge.net"
url = "https://downloads.sourceforge.net/project/perfmon2/libpfm4/libpfm-4.8.0.tar.gz"
version('4.10.1', sha256='c61c575378b5c17ccfc5806761e4038828610de76e2e34fac9f7fa73ba844b49')
version('4.9.0', sha256='db0fbe8ee28fd9beeb5d3e80b7cb3b104debcf6a9fcf5cb8b882f0662c79e4e2')
version('4.8.0', sha256='9193787a73201b4254e3669243fd71d15a9550486920861912090a09f366cf68')
# Fails to build libpfm4 with intel compiler version 16 and 17
conflicts('%intel@16:17')
# Set default optimization level (-O2) if not specified.
def flag_handler(self, name, flags):
if name == 'cflags':
for flag in flags:
if flag.startswith('-O'):
break
else:
flags.append('-O2')
return (flags, None, None)
# Remove -Werror from CFLAGS. Given the large space of platform,
# compiler, version, we don't want to fail the build over a stray
# warning.
def patch(self):
filter_file('-Werror', '', 'config.mk')
@property
def install_targets(self):
return ['DESTDIR={0}'.format(self.prefix),
'LIBDIR=/lib',
'INCDIR=/include',
'MANDIR=/man',
'LDCONFIG=true',
'install']
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