old_contents: from spack import *
  import os
  
  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('5.4.1', '9134a99219c79767a11463a76b0b01a2')
      version('5.3.0', '367961dd0ab426e5ae367c2713924ffb')
  
      def install(self, spec, prefix):
          os.chdir("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)
  
          make()
          make("install")
  
  
new_contents: from spack import *
  import os
  
  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('5.4.3', '3211b5a5bb389fe692370f5cf4cc2412')
      version('5.4.1', '9134a99219c79767a11463a76b0b01a2')
      version('5.3.0', '367961dd0ab426e5ae367c2713924ffb')
  
      def install(self, spec, prefix):
          os.chdir("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)
  
          make()
          make("install")
  
  
subject: Update PAPI to 5.4.3