Revert "Merge pull request #27209 from nc6/nc/haskell-multiple-out"

This reverts commit dfb0f254844150d05d34150a975e6479b883d409, reversing
changes made to 7f8ff024372f985e96b438fa5591d9b43fc6e7bd. These changes broke
the ghcWithPackages wrapper:

    nix-shell -p "haskellPackages.ghcWithPackages (ps: [ps.mtl])" --run "ghc-pkg list mtl"
    /nix/store/szz84j5k1dy3jdashis6ws28d8l8zxxb-ghc-8.0.2-with-packages/lib/ghc-8.0.2/package.conf.d
        (no packages)

6 files changed, 6 insertions, 6 deletions

diff --git a/pkgs/development/compilers/ghc/7.10.2.nix b/pkgs/development/compilers/ghc/7.10.2.nix
index 726fad77865f..863f904e4e96 100644
--- a/pkgs/development/compilers/ghc/7.10.2.nix
+++ b/pkgs/development/compilers/ghc/7.10.2.nix
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
     sha256 = "1x8m4rp2v7ydnrz6z9g8x7z3x3d3pxhv2pixy7i7hkbqbdsp7kal";
   };
 
-  buildInputs = [ ghc perl libxml2 libxslt docbook_xsl docbook_xml_dtd_45 docbook_xml_dtd_42 (stdenv.lib.getBin hscolour) ];
+  buildInputs = [ ghc perl libxml2 libxslt docbook_xsl docbook_xml_dtd_45 docbook_xml_dtd_42 hscolour ];
 
   patches = [ ./relocation.patch ];
 
diff --git a/pkgs/development/compilers/ghc/7.10.3.nix b/pkgs/development/compilers/ghc/7.10.3.nix
index 943bc8b124b2..eb8f1dddd19b 100644
--- a/pkgs/development/compilers/ghc/7.10.3.nix
+++ b/pkgs/development/compilers/ghc/7.10.3.nix
@@ -30,7 +30,7 @@ stdenv.mkDerivation rec {
     ./relocation.patch
   ];
 
-  buildInputs = [ ghc perl libxml2 libxslt docbook_xsl docbook_xml_dtd_45 docbook_xml_dtd_42 (stdenv.lib.getBin hscolour) ];
+  buildInputs = [ ghc perl libxml2 libxslt docbook_xsl docbook_xml_dtd_45 docbook_xml_dtd_42 hscolour ];
 
   enableParallelBuilding = true;
 
diff --git a/pkgs/development/compilers/ghc/8.0.1.nix b/pkgs/development/compilers/ghc/8.0.1.nix
index 8e800b78d661..6e47ee92630a 100644
--- a/pkgs/development/compilers/ghc/8.0.1.nix
+++ b/pkgs/development/compilers/ghc/8.0.1.nix
@@ -33,7 +33,7 @@ stdenv.mkDerivation rec {
     (fetchFilteredPatch { url = https://git.haskell.org/ghc.git/patch/2f8cd14fe909a377b3e084a4f2ded83a0e6d44dd; sha256 = "06zvlgcf50ab58bw6yw3krn45dsmhg4cmlz4nqff8k4z1f1bj01v"; })
   ] ++ stdenv.lib.optional stdenv.isLinux ./ghc-no-madv-free.patch;
 
-  buildInputs = [ ghc perl (stdenv.lib.getBin hscolour) sphinx];
+  buildInputs = [ ghc perl hscolour sphinx];
 
   enableParallelBuilding = true;
 
diff --git a/pkgs/development/compilers/ghc/8.0.2.nix b/pkgs/development/compilers/ghc/8.0.2.nix
index 85aca075d863..e50a8df7352d 100644
--- a/pkgs/development/compilers/ghc/8.0.2.nix
+++ b/pkgs/development/compilers/ghc/8.0.2.nix
@@ -23,7 +23,7 @@ stdenv.mkDerivation rec {
     ++ stdenv.lib.optional stdenv.isLinux ./ghc-no-madv-free.patch
     ++ stdenv.lib.optional stdenv.isDarwin ./ghc-8.0.2-no-cpp-warnings.patch;
 
-  buildInputs = [ ghc perl (stdenv.lib.getBin hscolour) sphinx ];
+  buildInputs = [ ghc perl hscolour sphinx ];
 
   enableParallelBuilding = true;
 
diff --git a/pkgs/development/compilers/ghc/8.2.1.nix b/pkgs/development/compilers/ghc/8.2.1.nix
index 5b76e9ebea76..bce51f92c0bc 100644
--- a/pkgs/development/compilers/ghc/8.2.1.nix
+++ b/pkgs/development/compilers/ghc/8.2.1.nix
@@ -11,7 +11,7 @@ let
   inherit (bootPkgs) ghc;
   version = "8.2.1";
   preReleaseName = "ghc-8.2.1";
-  commonBuildInputs = [ (stdenv.lib.getBin alex) autoconf automake ghc (stdenv.lib.getBin happy) (stdenv.lib.getBin hscolour) perl python3 sphinx ];
+  commonBuildInputs = [ alex autoconf automake ghc happy hscolour perl python3 sphinx ];
   commonPreConfigure =  ''
     sed -i -e 's|-isysroot /Developer/SDKs/MacOSX10.5.sdk||' configure
   '' + stdenv.lib.optionalString (!stdenv.isDarwin) ''
diff --git a/pkgs/development/compilers/ghc/head.nix b/pkgs/development/compilers/ghc/head.nix
index 491c014d26d4..362b4895b7e3 100644
--- a/pkgs/development/compilers/ghc/head.nix
+++ b/pkgs/development/compilers/ghc/head.nix
@@ -11,7 +11,7 @@
 let
   inherit (bootPkgs) ghc;
 
-  commonBuildInputs = [ ghc perl autoconf automake (stdenv.lib.getBin happy) (stdenv.lib.getBin alex) python3 ];
+  commonBuildInputs = [ ghc perl autoconf automake happy alex python3 ];
 
   rev = "14457cf6a50f708eecece8f286f08687791d51f7";