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/libantlr3c/default.nix

@@ -0,0 +1,23 @@
+{lib, stdenv, fetchurl}:
+
+stdenv.mkDerivation rec {
+  pname = "libantlr3c";
+  version = "3.4";
+  src = fetchurl {
+    url = "https://www.antlr3.org/download/C/libantlr3c-${version}.tar.gz";
+    sha256 ="0lpbnb4dq4azmsvlhp6khq1gy42kyqyjv8gww74g5lm2y6blm4fa";
+  };
+
+  configureFlags = lib.optional stdenv.is64bit "--enable-64bit"
+    # libantlr3c wrongly emits the abi flags -m64 and -m32 which imply x86 archs
+    # https://github.com/antlr/antlr3/issues/205
+    ++ lib.optional (!stdenv.hostPlatform.isx86) "--disable-abiflags";
+
+  meta = with lib; {
+    description = "C runtime libraries of ANTLR v3";
+    homepage = "https://www.antlr3.org/";
+    license = licenses.bsd3;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ vbgl ];
+  };
+}