Package the NativeGen state up into a named type
Package the NativeGen state up into a named type

This will make it a little more pleasant to have the nativegen
build for multiple ways at once.

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