Revert "Revert "Get GHCi working on Win64""
Revert "Revert "Get GHCi working on Win64""

This reverts commit 27e585bda6ae8ab68f58abdcb9e06806414a6636.

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