text: # 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 *
  import glob
  import os
  import sys
  from llnl.util.filesystem import fix_darwin_install_name
  
  
  class Papi(Package):
      """PAPI provides the tool designer and application engineer with a
         consistent interface and methodology for use of the performance
         counter hardware found in most major microprocessors. PAPI
         enables software engineers to see, in near real time, the
         relation between software performance and processor events.  In
         addition Component PAPI provides access to a collection of
         components that expose performance measurement opportunites
         across the hardware and software stack."""
      homepage = "http://icl.cs.utk.edu/papi/index.html"
  
      url      = "http://icl.cs.utk.edu/projects/papi/downloads/papi-5.4.1.tar.gz"
      version('5.6.0', 'fdd075860b2bc4b8de8b8b5c3abf594a')
      version('5.5.1', '86a8a6f3d0f34cd83251da3514aae15d')
      version('5.5.0', '5e1244a04ca031d4cc29b46ce3dd05b5')
      version('5.4.3', '3211b5a5bb389fe692370f5cf4cc2412')
      version('5.4.1', '9134a99219c79767a11463a76b0b01a2')
      version('5.3.0', '367961dd0ab426e5ae367c2713924ffb')
  
      # Does not build with newer versions of gcc, see
      # https://bitbucket.org/icl/papi/issues/46/cannot-compile-on-arch-linux
      patch('https://bitbucket.org/icl/papi/commits/53de184a162b8a7edff48fed01a15980664e15b1/raw', sha256='64c57b3ad4026255238cc495df6abfacc41de391a0af497c27d0ac819444a1f8', when='@5.4.0:5.6.99%gcc@8')
  
      def install(self, spec, prefix):
          with working_dir("src"):
  
              configure_args = ["--prefix=%s" % prefix]
  
              # PAPI uses MPI if MPI is present; since we don't require
              # an MPI package, we ensure that all attempts to use MPI
              # fail, so that PAPI does not get confused
              configure_args.append('MPICC=:')
  
              configure(*configure_args)
  
              # Don't use <malloc.h>
              for level in [".", "*", "*/*"]:
                  files = glob.iglob(join_path(level, "*.[ch]"))
                  filter_file(r"\<malloc\.h\>", "<stdlib.h>", *files)
  
              make()
              make("install")
  
              # The shared library is not installed correctly on Darwin
              if sys.platform == 'darwin':
                  os.rename(join_path(prefix.lib, 'libpapi.so'),
                            join_path(prefix.lib, 'libpapi.dylib'))
                  fix_darwin_install_name(prefix.lib)
  