Add darwin to the list of OSes for which we use mmap Patch from Barney Stratford
Add darwin to the list of OSes for which we use mmap
Patch from Barney Stratford

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