don't include $(EXTRA_HC_OPTS) twice
don't include $(EXTRA_HC_OPTS) twice

snoyberg/ghc,forked-upstream-packages-for-ghcjs/ghc,nushio3/ghc,tjakway/ghcjvm,nathyong/microghc-ghc,ezyang/ghc,mfine/ghc,mcschroeder/ghc,ghc-android/ghc,nushio3/ghc,GaloisInc/halvm-ghc,bitemyapp/ghc,fmthoma/ghc,hferreiro/replay,da-x/ghc,da-x/ghc,AlexanderPankiv/ghc,lukexi/ghc,mettekou/ghc,sdiehl/ghc,holzensp/ghc,jstolarek/ghc,nkaretnikov/ghc,lukexi/ghc-7.8-arm64,tjakway/ghcjvm,ghc-android/ghc,wxwxwwxxx/ghc,holzensp/ghc,GaloisInc/halvm-ghc,ezyang/ghc,urbanslug/ghc,sdiehl/ghc,anton-dessiatov/ghc,ghc-android/ghc,sdiehl/ghc,fmthoma/ghc,spacekitteh/smcghc,ml9951/ghc,sgillespie/ghc,mettekou/ghc,mfine/ghc,shlevy/ghc,christiaanb/ghc,frantisekfarka/ghc-dsi,nkaretnikov/ghc,urbanslug/ghc,siddhanathan/ghc,TomMD/ghc,urbanslug/ghc,nkaretnikov/ghc,wxwxwwxxx/ghc,vikraman/ghc,forked-upstream-packages-for-ghcjs/ghc,gcampax/ghc,tjakway/ghcjvm,ryantm/ghc,tibbe/ghc,shlevy/ghc,nushio3/ghc,shlevy/ghc,olsner/ghc,sgillespie/ghc,sgillespie/ghc,GaloisInc/halvm-ghc,frantisekfarka/ghc-dsi,hferreiro/replay,fmthoma/ghc,vikraman/ghc,TomMD/ghc,lukexi/ghc,mcschroeder/ghc,shlevy/ghc,mettekou/ghc,mcschroeder/ghc,AlexanderPankiv/ghc,mcschroeder/ghc,TomMD/ghc,wxwxwwxxx/ghc,hferreiro/replay,vTurbine/ghc,acowley/ghc,christiaanb/ghc,siddhanathan/ghc,ezyang/ghc,siddhanathan/ghc,ryantm/ghc,mfine/ghc,sdiehl/ghc,sdiehl/ghc,snoyberg/ghc,gridaphobe/ghc,frantisekfarka/ghc-dsi,vTurbine/ghc,oldmanmike/ghc,olsner/ghc,sgillespie/ghc,frantisekfarka/ghc-dsi,acowley/ghc,tibbe/ghc,lukexi/ghc-7.8-arm64,da-x/ghc,bitemyapp/ghc,mettekou/ghc,mfine/ghc,elieux/ghc,christiaanb/ghc,anton-dessiatov/ghc,nushio3/ghc,forked-upstream-packages-for-ghcjs/ghc,jstolarek/ghc,elieux/ghc,gcampax/ghc,shlevy/ghc,green-haskell/ghc,GaloisInc/halvm-ghc,tibbe/ghc,vTurbine/ghc,gridaphobe/ghc,oldmanmike/ghc,shlevy/ghc,ml9951/ghc,siddhanathan/ghc,christiaanb/ghc,olsner/ghc,gridaphobe/ghc,forked-upstream-packages-for-ghcjs/ghc,acowley/ghc,ghc-android/ghc,elieux/ghc,christiaanb/ghc,vikraman/ghc,da-x/ghc,nkaretnikov/ghc,oldmanmike/ghc,nushio3/ghc,acowley/ghc,TomMD/ghc,gcampax/ghc,nkaretnikov/ghc,ghc-android/ghc,wxwxwwxxx/ghc,da-x/ghc,lukexi/ghc-7.8-arm64,green-haskell/ghc,ezyang/ghc,GaloisInc/halvm-ghc,anton-dessiatov/ghc,spacekitteh/smcghc,lukexi/ghc,wxwxwwxxx/ghc,ezyang/ghc,urbanslug/ghc,holzensp/ghc,mettekou/ghc,TomMD/ghc,ghc-android/ghc,da-x/ghc,elieux/ghc,mettekou/ghc,olsner/ghc,bitemyapp/ghc,gridaphobe/ghc,urbanslug/ghc,sgillespie/ghc,lukexi/ghc,ezyang/ghc,frantisekfarka/ghc-dsi,snoyberg/ghc,nathyong/microghc-ghc,gridaphobe/ghc,vTurbine/ghc,green-haskell/ghc,oldmanmike/ghc,fmthoma/ghc,da-x/ghc,snoyberg/ghc,shlevy/ghc,nkaretnikov/ghc,gcampax/ghc,siddhanathan/ghc,holzensp/ghc,TomMD/ghc,jstolarek/ghc,nathyong/microghc-ghc,ryantm/ghc,acowley/ghc,vikraman/ghc,sgillespie/ghc,ml9951/ghc,lukexi/ghc,hferreiro/replay,tjakway/ghcjvm,mfine/ghc,ryantm/ghc,AlexanderPankiv/ghc,christiaanb/ghc,tjakway/ghcjvm,jstolarek/ghc,AlexanderPankiv/ghc,nathyong/microghc-ghc,oldmanmike/ghc,tjakway/ghcjvm,spacekitteh/smcghc,forked-upstream-packages-for-ghcjs/ghc,nushio3/ghc,elieux/ghc,gridaphobe/ghc,fmthoma/ghc,vTurbine/ghc,ml9951/ghc,ml9951/ghc,hferreiro/replay,vTurbine/ghc,christiaanb/ghc,sgillespie/ghc,fmthoma/ghc,urbanslug/ghc,spacekitteh/smcghc,green-haskell/ghc,gcampax/ghc,ml9951/ghc,siddhanathan/ghc,wxwxwwxxx/ghc,ryantm/ghc,snoyberg/ghc,mfine/ghc,olsner/ghc,nushio3/ghc,vikraman/ghc,AlexanderPankiv/ghc,sdiehl/ghc,tibbe/ghc,urbanslug/ghc,lukexi/ghc-7.8-arm64,tibbe/ghc,elieux/ghc,ezyang/ghc,siddhanathan/ghc,gcampax/ghc,anton-dessiatov/ghc,nkaretnikov/ghc,anton-dessiatov/ghc,lukexi/ghc-7.8-arm64,hferreiro/replay,sdiehl/ghc,anton-dessiatov/ghc,mcschroeder/ghc,acowley/ghc,bitemyapp/ghc,holzensp/ghc,jstolarek/ghc,vTurbine/ghc,nathyong/microghc-ghc,acowley/ghc,mfine/ghc,spacekitteh/smcghc,elieux/ghc,anton-dessiatov/ghc,GaloisInc/halvm-ghc,snoyberg/ghc,tjakway/ghcjvm,mettekou/ghc,hferreiro/replay,vikraman/ghc,forked-upstream-packages-for-ghcjs/ghc,AlexanderPankiv/ghc,mcschroeder/ghc,fmthoma/ghc,ml9951/ghc,GaloisInc/halvm-ghc,forked-upstream-packages-for-ghcjs/ghc,wxwxwwxxx/ghc,green-haskell/ghc,AlexanderPankiv/ghc,nathyong/microghc-ghc,nathyong/microghc-ghc,mcschroeder/ghc,oldmanmike/ghc,olsner/ghc,gridaphobe/ghc,olsner/ghc,vikraman/ghc,oldmanmike/ghc,TomMD/ghc,gcampax/ghc,ml9951/ghc,ghc-android/ghc,snoyberg/ghc,bitemyapp/ghc