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/logic/z3/tptp.nix

@@ -0,0 +1,30 @@
+{lib, stdenv, z3, cmake}:
+stdenv.mkDerivation rec {
+  pname = "z3-tptp";
+  version = z3.version;
+
+  src = z3.src;
+
+  sourceRoot = "source/examples/tptp";
+
+  nativeBuildInputs = [cmake];
+  buildInputs = [z3];
+
+  preConfigure = ''
+    echo 'set(Z3_LIBRARIES "-lz3")' >> CMakeLists.new
+    cat CMakeLists.txt | grep -E 'add_executable|project|link_libraries' >> CMakeLists.new
+    mv CMakeLists.new CMakeLists.txt
+  '';
+
+  installPhase = ''
+    mkdir -p "$out/bin"
+    cp "z3_tptp5" "$out/bin/"
+    ln -s "z3_tptp5" "$out/bin/z3-tptp"
+  '';
+
+  meta = {
+    inherit (z3.meta) license homepage platforms;
+    description = "TPTP wrapper for Z3 prover";
+    maintainers = [lib.maintainers.raskin];
+  };
+}