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/amd-blis/default.nix

@@ -0,0 +1,70 @@
+{ lib, stdenv
+, fetchFromGitHub
+, perl
+, python3
+
+# Enable BLAS interface with 64-bit integer width.
+, blas64 ? false
+
+# Target architecture. "amd64" compiles kernels for all Zen
+# generations. To build kernels for specific Zen generations,
+# use "zen", "zen2", or "zen3".
+, withArchitecture ? "amd64"
+
+# Enable OpenMP-based threading.
+, withOpenMP ? true
+}:
+
+let
+  threadingSuffix = if withOpenMP then "-mt" else "";
+  blasIntSize = if blas64 then "64" else "32";
+in stdenv.mkDerivation rec {
+  pname = "amd-blis";
+  version = "3.0";
+
+  src = fetchFromGitHub {
+    owner = "amd";
+    repo = "blis";
+    rev = version;
+    hash = "sha256-bbbeo1yOKse9pzbsB6lQ7pULKdzu3G7zJzTUgPXiMZY=";
+  };
+
+  inherit blas64;
+
+  nativeBuildInputs = [
+    perl
+    python3
+  ];
+
+  # Tests currently fail with non-Zen CPUs due to a floating point
+  # exception in one of the generic kernels. Try to re-enable the
+  # next release.
+  doCheck = false;
+
+  enableParallelBuilding = true;
+
+  configureFlags = [
+    "--enable-cblas"
+    "--blas-int-size=${blasIntSize}"
+  ] ++ lib.optionals withOpenMP [ "--enable-threading=openmp" ]
+    ++ [ withArchitecture ];
+
+  postPatch = ''
+    patchShebangs configure build/flatten-headers.py
+  '';
+
+  postInstall = ''
+    ln -s $out/lib/libblis${threadingSuffix}.so.3 $out/lib/libblas.so.3
+    ln -s $out/lib/libblis${threadingSuffix}.so.3 $out/lib/libcblas.so.3
+    ln -s $out/lib/libblas.so.3 $out/lib/libblas.so
+    ln -s $out/lib/libcblas.so.3 $out/lib/libcblas.so
+  '';
+
+  meta = with lib; {
+    description = "BLAS-compatible library optimized for AMD CPUs";
+    homepage = "https://developer.amd.com/amd-aocl/blas-library/";
+    license = licenses.bsd3;
+    maintainers = [ maintainers.markuskowa ];
+    platforms = [ "x86_64-linux" ];
+  };
+}