BLD: add debug information to gfortran builds
BLD: add debug information to gfortran builds

Similar to C builds which always have debug info.

mortada/numpy,shoyer/numpy,seberg/numpy,chiffa/numpy,kiwifb/numpy,rmcgibbo/numpy,dato-code/numpy,mathdd/numpy,KaelChen/numpy,madphysicist/numpy,pbrod/numpy,musically-ut/numpy,GrimDerp/numpy,simongibbons/numpy,moreati/numpy,ChristopherHogan/numpy,abalkin/numpy,cjermain/numpy,MSeifert04/numpy,Eric89GXL/numpy,dato-code/numpy,rajathkumarmp/numpy,kirillzhuravlev/numpy,b-carter/numpy,utke1/numpy,mattip/numpy,jonathanunderwood/numpy,pbrod/numpy,MSeifert04/numpy,has2k1/numpy,GaZ3ll3/numpy,ahaldane/numpy,kirillzhuravlev/numpy,AustereCuriosity/numpy,rmcgibbo/numpy,cjermain/numpy,dimasad/numpy,MaPePeR/numpy,grlee77/numpy,CMartelLML/numpy,Dapid/numpy,sinhrks/numpy,njase/numpy,BMJHayward/numpy,felipebetancur/numpy,joferkington/numpy,GaZ3ll3/numpy,ChristopherHogan/numpy,rudimeier/numpy,dimasad/numpy,jorisvandenbossche/numpy,gfyoung/numpy,WillieMaddox/numpy,Anwesh43/numpy,dch312/numpy,skymanaditya1/numpy,andsor/numpy,dimasad/numpy,drasmuss/numpy,madphysicist/numpy,nguyentu1602/numpy,BMJHayward/numpy,naritta/numpy,SunghanKim/numpy,pizzathief/numpy,SunghanKim/numpy,dwillmer/numpy,ssanderson/numpy,NextThought/pypy-numpy,endolith/numpy,rgommers/numpy,NextThought/pypy-numpy,mortada/numpy,chiffa/numpy,mwiebe/numpy,Srisai85/numpy,trankmichael/numpy,Yusa95/numpy,Srisai85/numpy,CMartelLML/numpy,brandon-rhodes/numpy,bertrand-l/numpy,tacaswell/numpy,empeeu/numpy,numpy/numpy,jakirkham/numpy,dato-code/numpy,rhythmsosad/numpy,NextThought/pypy-numpy,ChristopherHogan/numpy,sonnyhu/numpy,chatcannon/numpy,musically-ut/numpy,pizzathief/numpy,ESSS/numpy,yiakwy/numpy,ContinuumIO/numpy,abalkin/numpy,cowlicks/numpy,Anwesh43/numpy,ChristopherHogan/numpy,madphysicist/numpy,BabeNovelty/numpy,mortada/numpy,brandon-rhodes/numpy,has2k1/numpy,sonnyhu/numpy,maniteja123/numpy,ahaldane/numpy,jschueller/numpy,numpy/numpy,behzadnouri/numpy,behzadnouri/numpy,sigma-random/numpy,larsmans/numpy,jorisvandenbossche/numpy,simongibbons/numpy,grlee77/numpy,empeeu/numpy,shoyer/numpy,empeeu/numpy,Linkid/numpy,MaPePeR/numpy,KaelChen/numpy,seberg/numpy,leifdenby/numpy,bringingheavendown/numpy,chatcannon/numpy,trankmichael/numpy,bmorris3/numpy,rmcgibbo/numpy,pbrod/numpy,njase/numpy,GrimDerp/numpy,tacaswell/numpy,pdebuyl/numpy,SiccarPoint/numpy,dwillmer/numpy,mattip/numpy,madphysicist/numpy,trankmichael/numpy,Eric89GXL/numpy,mhvk/numpy,skymanaditya1/numpy,githubmlai/numpy,seberg/numpy,WillieMaddox/numpy,tdsmith/numpy,SiccarPoint/numpy,gmcastil/numpy,WarrenWeckesser/numpy,ahaldane/numpy,jakirkham/numpy,nbeaver/numpy,GrimDerp/numpy,anntzer/numpy,chiffa/numpy,ChanderG/numpy,ViralLeadership/numpy,larsmans/numpy,cowlicks/numpy,ahaldane/numpy,groutr/numpy,Eric89GXL/numpy,has2k1/numpy,shoyer/numpy,Srisai85/numpy,madphysicist/numpy,nbeaver/numpy,MichaelAquilina/numpy,nbeaver/numpy,Yusa95/numpy,pyparallel/numpy,dwillmer/numpy,endolith/numpy,argriffing/numpy,brandon-rhodes/numpy,mingwpy/numpy,naritta/numpy,gfyoung/numpy,simongibbons/numpy,mindw/numpy,Yusa95/numpy,chatcannon/numpy,hainm/numpy,simongibbons/numpy,numpy/numpy,groutr/numpy,Srisai85/numpy,dch312/numpy,simongibbons/numpy,jschueller/numpy,KaelChen/numpy,felipebetancur/numpy,rudimeier/numpy,maniteja123/numpy,MSeifert04/numpy,dwillmer/numpy,ChanderG/numpy,shoyer/numpy,skwbc/numpy,SiccarPoint/numpy,charris/numpy,moreati/numpy,mwiebe/numpy,ekalosak/numpy,WarrenWeckesser/numpy,charris/numpy,cjermain/numpy,tynn/numpy,leifdenby/numpy,MSeifert04/numpy,ajdawson/numpy,pdebuyl/numpy,naritta/numpy,KaelChen/numpy,argriffing/numpy,numpy/numpy,BabeNovelty/numpy,ContinuumIO/numpy,larsmans/numpy,bringingheavendown/numpy,Dapid/numpy,rherault-insa/numpy,yiakwy/numpy,Linkid/numpy,kirillzhuravlev/numpy,solarjoe/numpy,WarrenWeckesser/numpy,endolith/numpy,kirillzhuravlev/numpy,maniteja123/numpy,githubmlai/numpy,moreati/numpy,MaPePeR/numpy,kiwifb/numpy,joferkington/numpy,felipebetancur/numpy,solarjoe/numpy,brandon-rhodes/numpy,Anwesh43/numpy,rajathkumarmp/numpy,b-carter/numpy,anntzer/numpy,mingwpy/numpy,mindw/numpy,pdebuyl/numpy,grlee77/numpy,WarrenWeckesser/numpy,rajathkumarmp/numpy,ajdawson/numpy,nguyentu1602/numpy,mhvk/numpy,rherault-insa/numpy,argriffing/numpy,tdsmith/numpy,b-carter/numpy,mattip/numpy,bertrand-l/numpy,charris/numpy,BMJHayward/numpy,mindw/numpy,tdsmith/numpy,BabeNovelty/numpy,bringingheavendown/numpy,kiwifb/numpy,utke1/numpy,tdsmith/numpy,grlee77/numpy,ESSS/numpy,SunghanKim/numpy,Eric89GXL/numpy,BMJHayward/numpy,jakirkham/numpy,musically-ut/numpy,mhvk/numpy,mattip/numpy,ekalosak/numpy,ssanderson/numpy,Yusa95/numpy,cowlicks/numpy,empeeu/numpy,sonnyhu/numpy,mingwpy/numpy,jakirkham/numpy,joferkington/numpy,musically-ut/numpy,gfyoung/numpy,ekalosak/numpy,stuarteberg/numpy,jorisvandenbossche/numpy,larsmans/numpy,seberg/numpy,sonnyhu/numpy,anntzer/numpy,dch312/numpy,stuarteberg/numpy,Dapid/numpy,dch312/numpy,ContinuumIO/numpy,mindw/numpy,CMartelLML/numpy,ajdawson/numpy,BabeNovelty/numpy,gmcastil/numpy,dato-code/numpy,tynn/numpy,drasmuss/numpy,jschueller/numpy,CMartelLML/numpy,Linkid/numpy,cowlicks/numpy,mwiebe/numpy,rhythmsosad/numpy,tynn/numpy,bertrand-l/numpy,anntzer/numpy,leifdenby/numpy,cjermain/numpy,andsor/numpy,mortada/numpy,ESSS/numpy,stuarteberg/numpy,rmcgibbo/numpy,MSeifert04/numpy,joferkington/numpy,has2k1/numpy,MichaelAquilina/numpy,bmorris3/numpy,mathdd/numpy,mathdd/numpy,sinhrks/numpy,MichaelAquilina/numpy,jonathanunderwood/numpy,ChanderG/numpy,shoyer/numpy,GaZ3ll3/numpy,ekalosak/numpy,nguyentu1602/numpy,jankoslavic/numpy,naritta/numpy,pizzathief/numpy,utke1/numpy,rgommers/numpy,skymanaditya1/numpy,bmorris3/numpy,tacaswell/numpy,solarjoe/numpy,ssanderson/numpy,pbrod/numpy,ddasilva/numpy,skwbc/numpy,ajdawson/numpy,rgommers/numpy,skwbc/numpy,sigma-random/numpy,mathdd/numpy,gmcastil/numpy,githubmlai/numpy,mhvk/numpy,sinhrks/numpy,rudimeier/numpy,sigma-random/numpy,stuarteberg/numpy,nguyentu1602/numpy,yiakwy/numpy,SiccarPoint/numpy,rudimeier/numpy,groutr/numpy,AustereCuriosity/numpy,pdebuyl/numpy,abalkin/numpy,ddasilva/numpy,jankoslavic/numpy,drasmuss/numpy,AustereCuriosity/numpy,jankoslavic/numpy,pyparallel/numpy,pyparallel/numpy,ddasilva/numpy,grlee77/numpy,trankmichael/numpy,rajathkumarmp/numpy,Linkid/numpy,mingwpy/numpy,andsor/numpy,jonathanunderwood/numpy,GaZ3ll3/numpy,bmorris3/numpy,ViralLeadership/numpy,skymanaditya1/numpy,pizzathief/numpy,jorisvandenbossche/numpy,yiakwy/numpy,MichaelAquilina/numpy,jankoslavic/numpy,rhythmsosad/numpy,jorisvandenbossche/numpy,WarrenWeckesser/numpy,rherault-insa/numpy,felipebetancur/numpy,rgommers/numpy,sigma-random/numpy,NextThought/pypy-numpy,GrimDerp/numpy,hainm/numpy,jschueller/numpy,ChanderG/numpy,githubmlai/numpy,behzadnouri/numpy,pbrod/numpy,WillieMaddox/numpy,rhythmsosad/numpy,Anwesh43/numpy,andsor/numpy,ahaldane/numpy,hainm/numpy,njase/numpy,SunghanKim/numpy,mhvk/numpy,endolith/numpy,pizzathief/numpy,hainm/numpy,sinhrks/numpy,ViralLeadership/numpy,dimasad/numpy,charris/numpy,jakirkham/numpy,MaPePeR/numpy