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/libfive/default.nix

@@ -0,0 +1,52 @@
+{ lib
+, mkDerivation
+, wrapQtAppsHook
+, fetchFromGitHub
+, cmake
+, ninja
+, pkg-config
+, eigen
+, zlib
+, libpng
+, boost
+, guile
+, stdenv
+}:
+
+mkDerivation {
+  pname = "libfive-unstable";
+  version = "2020-02-15";
+
+  src = fetchFromGitHub {
+    owner = "libfive";
+    repo = "libfive";
+    rev = "5b7717a25064478cd6bdb190683566eaf4c7afdd";
+    sha256 = "102zw2n3vzv84i323is4qrwwqqha8v1cniw54ss8f4bq6dmic0bg";
+  };
+
+  nativeBuildInputs = [ wrapQtAppsHook cmake ninja pkg-config ];
+  buildInputs = [ eigen zlib libpng boost guile ];
+
+  postInstall = if stdenv.isDarwin then ''
+    # No rules to install the mac app, so do it manually.
+    mkdir -p $out/Applications
+    cp -r studio/Studio.app $out/Applications/Studio.app
+
+    install_name_tool \
+      -change libfive.dylib $out/lib/libfive.dylib \
+      -change libfive-guile.dylib $out/lib/libfive-guile.dylib \
+      $out/Applications/Studio.app/Contents/MacOS/Studio
+  '' else ''
+    # Link "Studio" binary to "libfive-studio" to be more obvious:
+    ln -s "$out/bin/Studio" "$out/bin/libfive-studio"
+  '';
+
+  meta = with lib; {
+    description = "Infrastructure for solid modeling with F-Reps in C, C++, and Guile";
+    homepage = "https://libfive.com/";
+    maintainers = with maintainers; [ hodapp kovirobi ];
+    license = with licenses; [ mpl20 gpl2Plus ];
+    platforms = with platforms; linux ++ darwin;
+    broken = true;
+  };
+}