libstdc++ detection uses os.path.realpath instead of os.readlink (#8865)
libstdc++ detection uses os.path.realpath instead of os.readlink (#8865)


LLNL/spack,krafczyk/spack,LLNL/spack,LLNL/spack,mfherbst/spack,krafczyk/spack,iulian787/spack,LLNL/spack,mfherbst/spack,mfherbst/spack,LLNL/spack,mfherbst/spack,krafczyk/spack,krafczyk/spack,iulian787/spack,krafczyk/spack,iulian787/spack,iulian787/spack,iulian787/spack,mfherbst/spack