FIX #1977: Check to see if $(bindir) is in the path Before telling the user to add it, when installing a bindist, check to see if $(bindir) is already in the path.
FIX #1977: Check to see if $(bindir) is in the path
Before telling the user to add it, when installing a bindist, check to
see if $(bindir) is already in the path.

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