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/applications/science/physics/MCFM/default.nix

@@ -0,0 +1,33 @@
+{ lib, stdenv, fetchurl, cmake, gfortran, lhapdf }:
+
+stdenv.mkDerivation rec {
+  pname = "MCFM";
+  version = "10.0.1";
+
+  src = fetchurl {
+    url = "https://mcfm.fnal.gov/downloads/${pname}-${version}.tar.gz";
+    sha256 = "sha256-3Dg4KoILb0XhgGkzItDh/1opCtYrrIvtbuALYqPUvE8=";
+  };
+
+  postPatch = ''
+    substituteInPlace CMakeLists.txt \
+      --replace 'target_link_libraries(mcfm lhapdf_lib)' \
+                'target_link_libraries(mcfm ''${lhapdf_lib})'
+  '';
+
+  nativeBuildInputs = [ cmake gfortran ];
+  buildInputs = [ lhapdf ];
+
+  cmakeFlags = [
+    "-Duse_external_lhapdf=ON"
+    "-Duse_internal_lhapdf=OFF"
+  ];
+
+  meta = with lib; {
+    description = "Monte Carlo for FeMtobarn processes";
+    homepage = "https://mcfm.fnal.gov";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ veprbl ];
+    platforms = lib.platforms.x86_64;
+  };
+}