BLD: suppress warnings from building ARPACK
BLD: suppress warnings from building ARPACK

Stefan-Endres/scipy,WarrenWeckesser/scipy,endolith/scipy,endolith/scipy,rgommers/scipy,ilayn/scipy,anntzer/scipy,Stefan-Endres/scipy,ilayn/scipy,andyfaff/scipy,Stefan-Endres/scipy,ilayn/scipy,anntzer/scipy,anntzer/scipy,mdhaber/scipy,andyfaff/scipy,anntzer/scipy,scipy/scipy,andyfaff/scipy,scipy/scipy,Stefan-Endres/scipy,rgommers/scipy,scipy/scipy,rgommers/scipy,anntzer/scipy,andyfaff/scipy,endolith/scipy,scipy/scipy,Stefan-Endres/scipy,rgommers/scipy,WarrenWeckesser/scipy,scipy/scipy,mdhaber/scipy,ilayn/scipy,endolith/scipy,andyfaff/scipy,scipy/scipy,rgommers/scipy,anntzer/scipy,mdhaber/scipy,andyfaff/scipy,mdhaber/scipy,ilayn/scipy,endolith/scipy,endolith/scipy,mdhaber/scipy,WarrenWeckesser/scipy,WarrenWeckesser/scipy,Stefan-Endres/scipy,mdhaber/scipy,WarrenWeckesser/scipy,WarrenWeckesser/scipy,ilayn/scipy