uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/libraries/science/math/superlu/add-superlu-lib-as-dependency-for-the-unit-tests.patch

@@ -0,0 +1,7 @@
+--- a/TESTING/MATGEN/CMakeLists.txt
++++ b/TESTING/MATGEN/CMakeLists.txt
+@@ -97,3 +97,4 @@ if(enable_complex16)
+ endif()
+ 
+ add_library(matgen ${sources})
++target_link_libraries(matgen superlu)

pkgs/development/libraries/science/math/superlu/default.nix

@@ -0,0 +1,37 @@
+{ lib, stdenv, fetchurl, cmake,
+  gfortran, blas, lapack}:
+
+assert (!blas.isILP64) && (!lapack.isILP64);
+
+stdenv.mkDerivation rec {
+  version = "5.2.1";
+  pname = "superlu";
+
+  src = fetchurl {
+    url = "http://crd-legacy.lbl.gov/~xiaoye/SuperLU/superlu_${version}.tar.gz";
+    sha256 = "0qzlb7cd608q62kyppd0a8c65l03vrwqql6gsm465rky23b6dyr8";
+  };
+
+  nativeBuildInputs = [ cmake gfortran ];
+
+  propagatedBuildInputs = [ blas ];
+
+  cmakeFlags = [
+    "-DBUILD_SHARED_LIBS=true"
+    "-DUSE_XSDK_DEFAULTS=true"
+  ];
+
+  patches = [
+    ./add-superlu-lib-as-dependency-for-the-unit-tests.patch
+  ];
+
+  doCheck = true;
+  checkTarget = "test";
+
+  meta = {
+    homepage = "http://crd-legacy.lbl.gov/~xiaoye/SuperLU/";
+    license = "http://crd-legacy.lbl.gov/~xiaoye/SuperLU/License.txt";
+    description = "A library for the solution of large, sparse, nonsymmetric systems of linear equations";
+    platforms = lib.platforms.unix;
+  };
+}