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/cvc3/default.nix

@@ -0,0 +1,39 @@
+{ lib, stdenv, fetchurl, flex, bison, gmp, perl }:
+
+stdenv.mkDerivation rec {
+    pname = "cvc3";
+    version = "2.4.1";
+
+    src = fetchurl {
+      url = "http://www.cs.nyu.edu/acsys/cvc3/releases/${version}/${pname}-${version}.tar.gz";
+      sha256 = "1xxcwhz3y6djrycw8sm6xz83wb4hb12rd1n0skvc7fng0rh1snym";
+    };
+
+  buildInputs = [ gmp flex bison perl ];
+
+  patches = [ ./cvc3-2.4.1-gccv6-fix.patch ];
+
+  postPatch = ''
+    sed -e "s@ /bin/bash@bash@g" -i Makefile.std
+    find . -exec sed -e "s@/usr/bin/perl@${perl}/bin/perl@g" -i '{}' ';'
+
+    # bison 3.7 workaround
+    for f in parsePL parseLisp parsesmtlib parsesmtlib2 ; do
+      ln -s ../parser/''${f}_defs.h src/include/''${f}.hpp
+    done
+  '';
+
+  meta = with lib; {
+    description = "A prover for satisfiability modulo theory (SMT)";
+    maintainers = with maintainers;
+      [ raskin ];
+    platforms = platforms.unix;
+    license = licenses.free;
+    homepage = "http://www.cs.nyu.edu/acsys/cvc3/index.html";
+  };
+  passthru = {
+    updateInfo = {
+      downloadPage = "http://www.cs.nyu.edu/acsys/cvc3/download.html";
+    };
+  };
+}