gasnet: build with fPIC for shared lib consumers (#3962)
gasnet: build with fPIC for shared lib consumers (#3962)


LLNL/spack,iulian787/spack,LLNL/spack,matthiasdiener/spack,mfherbst/spack,krafczyk/spack,lgarren/spack,skosukhin/spack,EmreAtes/spack,tmerrick1/spack,lgarren/spack,TheTimmy/spack,LLNL/spack,tmerrick1/spack,TheTimmy/spack,iulian787/spack,krafczyk/spack,krafczyk/spack,EmreAtes/spack,skosukhin/spack,mfherbst/spack,EmreAtes/spack,LLNL/spack,mfherbst/spack,lgarren/spack,EmreAtes/spack,tmerrick1/spack,tmerrick1/spack,iulian787/spack,krafczyk/spack,matthiasdiener/spack,lgarren/spack,skosukhin/spack,matthiasdiener/spack,mfherbst/spack,matthiasdiener/spack,mfherbst/spack,TheTimmy/spack,skosukhin/spack,skosukhin/spack,lgarren/spack,LLNL/spack,matthiasdiener/spack,TheTimmy/spack,tmerrick1/spack,EmreAtes/spack,TheTimmy/spack,krafczyk/spack,iulian787/spack,iulian787/spack