* Added GHC and Helium. Note that GHC is built using a pre-built GHC

for Linux/x86, which is not pure and doesn't work on other
  platforms!

svn path=/nixpkgs/trunk/; revision=776

pkgs/development/compilers/ghc/boot.nix

@@ -0,0 +1,16 @@
+{stdenv, fetchurl, perl}:
+
+assert perl != null;
+
+assert stdenv.system == "i686-linux";
+
+derivation {
+  name = "ghc-6.2";
+  system = stdenv.system;
+  builder = ./boot.sh;
+  src = fetchurl {
+    url = http://www.haskell.org/ghc/dist/6.2/ghc-6.2-i386-unknown-linux.tar.bz2;
+    md5 = "5b2f19ca00fd7494002047d7fb4dce3e";
+  };
+  inherit stdenv perl;
+}

pkgs/development/compilers/ghc/boot.sh

@@ -0,0 +1,11 @@
+#! /bin/sh
+
+buildinputs="$perl"
+. $stdenv/setup || exit 1
+
+tar xvfj $src || exit 1
+cd ghc-* || exit 1
+./configure --prefix=$out || exit 1
+make || exit 1
+make install || exit 1
+strip -S $out/lib/*/*.a || exit 1

pkgs/development/compilers/ghc/builder.sh

@@ -0,0 +1,11 @@
+#! /bin/sh
+
+buildinputs="$perl $ghc $m4"
+. $stdenv/setup || exit 1
+
+tar xvfj $src || exit 1
+cd ghc-* || exit 1
+./configure --prefix=$out || exit 1
+make || exit 1
+make install || exit 1
+strip -S $out/lib/*/*.a || exit 1

pkgs/development/compilers/ghc/default.nix

@@ -0,0 +1,14 @@
+{stdenv, fetchurl, perl, ghc, m4}:
+
+assert perl != null && ghc != null && m4 != null;
+
+derivation {
+  name = "ghc-6.2";
+  system = stdenv.system;
+  builder = ./builder.sh;
+  src = fetchurl {
+    url = http://www.haskell.org/ghc/dist/6.2/ghc-6.2-src.tar.bz2;
+    md5 = "cc495e263f4384e1d6b38e851bf6eca0";
+  };
+  inherit stdenv perl ghc m4;
+}

pkgs/development/compilers/helium/builder.sh

@@ -0,0 +1,15 @@
+#! /bin/sh
+
+buildinputs="$ghc"
+. $stdenv/setup || exit 1
+
+tar xvfz $src || exit 1
+cd helium-* || exit 1
+cd lvm/src || exit 1
+./configure --prefix $out || exit 1
+cd ../../heliumNT || exit 1
+./configure --prefix=$out || exit 1
+cd src || exit 1
+make depend || exit 1
+make EXTRA_HC_OPTS=-O2 || exit 1
+make install

pkgs/development/compilers/helium/default.nix

@@ -0,0 +1,14 @@
+{stdenv, fetchurl, ghc}:
+
+assert ghc != null;
+
+derivation {
+  name = "helium-1.2";
+  system = stdenv.system;
+  builder = ./builder.sh;
+  src = fetchurl {
+    url = http://www.cs.uu.nl/helium/distr/helium-1.2-src.tar.gz;
+    md5 = "6ea1d6e4436e137d75f5354b4758f299";
+  };
+  inherit stdenv ghc;
+}