r: set FPICFLAGS for compilers except 'gcc' (#12033)
r: set FPICFLAGS for compilers except 'gcc' (#12033)


LLNL/spack,iulian787/spack,iulian787/spack,iulian787/spack,LLNL/spack,LLNL/spack,iulian787/spack,LLNL/spack,LLNL/spack,iulian787/spack