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/blas/default.nix

@@ -0,0 +1,44 @@
+{ lib, stdenv, fetchurl, cmake, gfortran
+# Wether to build with ILP64 interface
+, blas64 ? false
+}:
+
+stdenv.mkDerivation rec {
+  pname = "blas";
+  version = "3.10.0";
+
+  src = fetchurl {
+    url = "http://www.netlib.org/blas/${pname}-${version}.tgz";
+    sha256 = "sha256-LjYNmcm9yEB6YYiMQKqFP7QhlCDruCZNtIbLiGBGirM=";
+  };
+
+  passthru = { inherit blas64; };
+
+  nativeBuildInputs = [ cmake gfortran ];
+
+  cmakeFlags = [ "-DBUILD_SHARED_LIBS=ON" ]
+    ++ lib.optional blas64 "-DBUILD_INDEX64=ON";
+
+  postInstall = let
+    canonicalExtension = if stdenv.hostPlatform.isLinux
+                       then "${stdenv.hostPlatform.extensions.sharedLibrary}.${lib.versions.major version}"
+                       else stdenv.hostPlatform.extensions.sharedLibrary;
+  in lib.optionalString blas64 ''
+    ln -s $out/lib/libblas64${canonicalExtension} $out/lib/libblas${canonicalExtension}
+  '';
+
+  preFixup = lib.optionalString stdenv.isDarwin ''
+    for fn in $(find $out/lib -name "*.so*"); do
+      if [ -L "$fn" ]; then continue; fi
+      install_name_tool -id "$fn" "$fn"
+    done
+  '';
+
+  meta = with lib; {
+    description = "Basic Linear Algebra Subprograms";
+    license = licenses.publicDomain;
+    maintainers = [ maintainers.markuskowa ];
+    homepage = "http://www.netlib.org/blas/";
+    platforms = platforms.unix;
+  };
+}