From 6d7282d74a66dd96df3cfd400429b7aa1a694069 Mon Sep 17 00:00:00 2001
From: tbenst <lensman@tylerbenster.com>
Date: Sun, 12 May 2019 01:00:57 -0700
Subject: [PATCH] magma: 2.0.2 -> 2.5.0

---
 .../libraries/science/math/magma/default.nix  | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/pkgs/development/libraries/science/math/magma/default.nix b/pkgs/development/libraries/science/math/magma/default.nix
index d036e39d01a..c428fbab588 100644
--- a/pkgs/development/libraries/science/math/magma/default.nix
+++ b/pkgs/development/libraries/science/math/magma/default.nix
@@ -1,24 +1,31 @@
-{ stdenv, fetchurl, cmake, gfortran, cudatoolkit, libpthreadstubs, liblapack }:
+{ stdenv, fetchurl, cmake, gfortran, cudatoolkit, libpthreadstubs, liblapack
+, mklSupport ? false, mkl ? null
+}:
+
+assert !mklSupport || mkl != null;
 
 with stdenv.lib;
 
-let version = "2.0.2";
+let version = "2.5.0";
 
 in stdenv.mkDerivation {
   pname = "magma";
   inherit version;
   src = fetchurl {
     url = "https://icl.cs.utk.edu/projectsfiles/magma/downloads/magma-${version}.tar.gz";
-    sha256 = "0w3z6k1npfh0d3r8kpw873f1m7lny29sz2bvvfxzk596d4h083lk";
+    sha256 = "0czspk93cv1fy37zyrrc9k306q4yzfxkhy1y4lj937dx8rz5rm2g";
     name = "magma-${version}.tar.gz";
   };
 
-  buildInputs = [ gfortran cudatoolkit libpthreadstubs liblapack cmake ];
+  buildInputs = [ gfortran cudatoolkit libpthreadstubs cmake ]
+    ++ (if mklSupport then [ mkl ] else [ liblapack ]);
 
   doCheck = false;
-  #checkTarget = "tests";
+
+  MKLROOT = optionalString mklSupport "${mkl}";
 
   enableParallelBuilding=true;
+  buildFlags = [ "magma" "magma_sparse" ];
 
   # MAGMA's default CMake setup does not care about installation. So we copy files directly.
   installPhase = ''
@@ -42,6 +49,6 @@ in stdenv.mkDerivation {
     license = licenses.bsd3;
     homepage = http://icl.cs.utk.edu/magma/index.html;
     platforms = platforms.unix;
-    maintainers = with maintainers; [ ianwookim ];
+    maintainers = with maintainers; [ tbenst ];
   };
 }