From aff27c669eb86476dbc0e18b6a7909c32cad9fad Mon Sep 17 00:00:00 2001
From: Peter Simons <simons@cryp.to>
Date: Mon, 25 Mar 2013 11:39:50 +0100
Subject: [PATCH] haskell-cuda: add version 0.5.0.1

---
 .../haskell/cuda/{default.nix => 0.4.1.1.nix} |  0
 .../libraries/haskell/cuda/0.5.0.1.nix        | 42 +++++++++++++++++++
 pkgs/top-level/haskell-packages.nix           |  6 ++-
 3 files changed, 47 insertions(+), 1 deletion(-)
 rename pkgs/development/libraries/haskell/cuda/{default.nix => 0.4.1.1.nix} (100%)
 create mode 100644 pkgs/development/libraries/haskell/cuda/0.5.0.1.nix

diff --git a/pkgs/development/libraries/haskell/cuda/default.nix b/pkgs/development/libraries/haskell/cuda/0.4.1.1.nix
similarity index 100%
rename from pkgs/development/libraries/haskell/cuda/default.nix
rename to pkgs/development/libraries/haskell/cuda/0.4.1.1.nix
diff --git a/pkgs/development/libraries/haskell/cuda/0.5.0.1.nix b/pkgs/development/libraries/haskell/cuda/0.5.0.1.nix
new file mode 100644
index 00000000000..0d9a594ff5c
--- /dev/null
+++ b/pkgs/development/libraries/haskell/cuda/0.5.0.1.nix
@@ -0,0 +1,42 @@
+{ cabal, c2hs, cudatoolkit, nvidia_x11 }:
+
+cabal.mkDerivation (self: {
+  pname = "cuda";
+  version = "0.5.0.1";
+  sha256 = "0gxkf97c4cm9d7kk0izgz3m44ycys1lcl4bq828c6l1wim1xz28b";
+  buildTools = [ c2hs ];
+  extraLibraries = [ cudatoolkit nvidia_x11 self.stdenv.gcc ];
+  doCheck = false;
+  # Perhaps this should be the default in cabal.nix ...
+  #
+  # The cudatoolkit provides both 64 and 32-bit versions of the
+  # library. GHC's linker fails if the wrong version is found first.
+  # We solve this by eliminating lib64 from the path on 32-bit
+  # platforms and putting lib64 first on 64-bit platforms.
+  libPaths = if self.stdenv.is64bit then "lib64 lib" else "lib";
+  configurePhase = ''
+    for i in Setup.hs Setup.lhs; do
+      test -f $i && ghc --make $i
+    done
+    for p in $extraBuildInputs $propagatedNativeBuildInputs; do
+      if [ -d "$p/include" ]; then
+        extraLibDirs="$extraLibDirs --extra-include-dir=$p/include"
+      fi
+      for d in $libPaths; do
+        if [ -d "$p/$d" ]; then
+          extraLibDirs="$extraLibDirs --extra-lib-dir=$p/$d"
+        fi
+      done
+    done
+    ./Setup configure --verbose --prefix="$out" $libraryProfiling $extraLibDirs $configureFlags
+  '';
+  meta = {
+    description = "FFI binding to the CUDA interface for programming NVIDIA GPUs";
+    license = self.stdenv.lib.licenses.bsd3;
+    platforms = self.stdenv.lib.platforms.none;
+    maintainers = [
+      self.stdenv.lib.maintainers.andres
+      self.stdenv.lib.maintainers.simons
+    ];
+  };
+})
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 33e5bd430d7..0e796f4bf4c 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -675,9 +675,13 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
 
   cryptoRandomApi = callPackage ../development/libraries/haskell/crypto-random-api {};
 
-  cuda = callPackage ../development/libraries/haskell/cuda {
+  cuda_0_4_1_1 = callPackage ../development/libraries/haskell/cuda/0.4.1.1.nix {
     inherit (pkgs.linuxPackages) nvidia_x11;
   };
+  cuda_0_5_0_1 = callPackage ../development/libraries/haskell/cuda/0.5.0.1.nix {
+    inherit (pkgs.linuxPackages) nvidia_x11;
+  };
+  cuda = self.cuda_0_4_1_1;
 
   csv = callPackage ../development/libraries/haskell/csv {};