From 552207f5ef690b8424d414914a983076cacdbaa2 Mon Sep 17 00:00:00 2001
From: Jude Taylor <me@jude.bio>
Date: Wed, 13 Jan 2016 12:03:55 -0800
Subject: [PATCH] package GHC-8.0.1-rc1

---
 pkgs/development/compilers/ghc/8.0.1.nix      | 61 +++++++++++++++++++
 .../configuration-ghc-8.0.x.nix               | 32 ++++++++++
 pkgs/top-level/haskell-packages.nix           |  7 +++
 3 files changed, 100 insertions(+)
 create mode 100644 pkgs/development/compilers/ghc/8.0.1.nix
 create mode 100644 pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix

diff --git a/pkgs/development/compilers/ghc/8.0.1.nix b/pkgs/development/compilers/ghc/8.0.1.nix
new file mode 100644
index 000000000000..9a1fc56dd88f
--- /dev/null
+++ b/pkgs/development/compilers/ghc/8.0.1.nix
@@ -0,0 +1,61 @@
+{ stdenv, fetchurl, fetchpatch, ghc, perl, gmp, ncurses, libiconv, binutils, coreutils
+, libxml2, libxslt, docbook_xsl, docbook_xml_dtd_45, docbook_xml_dtd_42, hscolour
+}:
+
+stdenv.mkDerivation rec {
+  version = "8.0.0.20160111";
+  name = "ghc-${version}";
+
+  src = fetchurl {
+    url = "https://downloads.haskell.org/~ghc/8.0.1-rc1/${name}-src.tar.xz";
+    sha256 = "0y4nha46mw01ysw90kh8szcbsfdc37rqjm7r5fyk6flqwr8b6pvr";
+  };
+
+  patches = [
+    ./dont-pass-linker-flags-via-response-files.patch   # https://github.com/NixOS/nixpkgs/issues/10752
+  ];
+
+  buildInputs = [ ghc perl libxml2 libxslt docbook_xsl docbook_xml_dtd_45 docbook_xml_dtd_42 hscolour ];
+
+  enableParallelBuilding = true;
+
+  preConfigure = ''
+    sed -i -e 's|-isysroot /Developer/SDKs/MacOSX10.5.sdk||' configure
+  '' + stdenv.lib.optionalString (!stdenv.isDarwin) ''
+    export NIX_LDFLAGS="$NIX_LDFLAGS -rpath $out/lib/ghc-${version}"
+  '' + stdenv.lib.optionalString stdenv.isDarwin ''
+    export NIX_LDFLAGS+=" -no_dtrace_dof"
+  '';
+
+  configureFlags = [
+    "--with-gcc=${stdenv.cc}/bin/cc"
+    "--with-gmp-includes=${gmp}/include" "--with-gmp-libraries=${gmp}/lib"
+    "--with-curses-includes=${ncurses}/include" "--with-curses-libraries=${ncurses}/lib"
+  ] ++ stdenv.lib.optional stdenv.isDarwin [
+    "--with-iconv-includes=${libiconv}/include" "--with-iconv-libraries=${libiconv}/lib"
+  ];
+
+  # required, because otherwise all symbols from HSffi.o are stripped, and
+  # that in turn causes GHCi to abort
+  stripDebugFlags = [ "-S" ] ++ stdenv.lib.optional (!stdenv.isDarwin) "--keep-file-symbols";
+
+  postInstall = ''
+    # Install the bash completion file.
+    install -D -m 444 utils/completion/ghc.bash $out/share/bash-completion/completions/ghc
+
+    # Patch scripts to include "readelf" and "cat" in $PATH.
+    for i in "$out/bin/"*; do
+      test ! -h $i || continue
+      egrep --quiet '^#!' <(head -n 1 $i) || continue
+      sed -i -e '2i export PATH="$PATH:${binutils}/bin:${coreutils}/bin"' $i
+    done
+  '';
+
+  meta = {
+    homepage = "http://haskell.org/ghc";
+    description = "The Glasgow Haskell Compiler";
+    maintainers = with stdenv.lib.maintainers; [ marcweber andres simons ];
+    inherit (ghc.meta) license platforms;
+  };
+
+}
diff --git a/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix b/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix
new file mode 100644
index 000000000000..049e7151cf0c
--- /dev/null
+++ b/pkgs/development/haskell-modules/configuration-ghc-8.0.x.nix
@@ -0,0 +1,32 @@
+{ pkgs }:
+
+with import ./lib.nix { inherit pkgs; };
+
+self: super: {
+  # Disable GHC 8.0.x core libraries.
+  array = null;
+  base = null;
+  binary = null;
+  bytestring = null;
+  Cabal = null;
+  containers = null;
+  deepseq = null;
+  directory = null;
+  filepath = null;
+  ghc-boot = null;
+  ghc-prim = null;
+  ghci = null;
+  haskeline = null;
+  hoopl = null;
+  hpc = null;
+  integer-gmp = null;
+  pretty = null;
+  process = null;
+  rts = null;
+  template-haskell = null;
+  terminfo = null;
+  time = null;
+  transformers = null;
+  unix = null;
+  xhtml = null;
+}
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index b00d617666ad..68c303c00b3d 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -46,6 +46,9 @@ rec {
     ghcNokinds = callPackage ../development/compilers/ghc/nokinds.nix ({ inherit (packages.ghc784) ghc alex happy; } // stdenv.lib.optionalAttrs stdenv.isDarwin {
       libiconv = pkgs.darwin.libiconv;
     });
+    ghc801 = callPackage ../development/compilers/ghc/8.0.1.nix {
+      ghc = compiler.ghc7103; inherit (packages.ghc7103) hscolour;
+    };
 
     ghcjs = packages.ghc7102.callPackage ../development/compilers/ghcjs {
       ghc = compiler.ghc7102;
@@ -102,6 +105,10 @@ rec {
       ghc = compiler.ghc7103;
       compilerConfig = callPackage ../development/haskell-modules/configuration-ghc-7.10.x.nix { };
     };
+    ghc801 = callPackage ../development/haskell-modules {
+      ghc = compiler.ghc801;
+      compilerConfig = callPackage ../development/haskell-modules/configuration-ghc-8.0.x.nix { };
+    };
     ghcHEAD = callPackage ../development/haskell-modules {
       ghc = compiler.ghcHEAD;
       compilerConfig = callPackage ../development/haskell-modules/configuration-ghc-head.nix { };