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/interpreters/acl2/libipasirglucose4/default.nix

@@ -0,0 +1,41 @@
+{ lib, stdenv, fetchurl, zlib, unzip }:
+
+stdenv.mkDerivation rec {
+  pname = "libipasirglucose4";
+  # This library has no version number AFAICT (beyond generally being based on
+  # Glucose 4.x), but it was submitted to the 2017 SAT competition so let's use
+  # that as the version number, I guess.
+  version = "2017";
+
+  libname = pname + stdenv.targetPlatform.extensions.sharedLibrary;
+
+  src = fetchurl {
+    url = "https://baldur.iti.kit.edu/sat-competition-2017/solvers/incremental/glucose-ipasir.zip";
+    sha256 = "0xchgady9vwdh8frmc8swz6va53igp2wj1y9sshd0g7549n87wdj";
+  };
+  nativeBuildInputs = [ unzip ];
+
+  buildInputs = [ zlib ];
+
+  sourceRoot = "sat/glucose4";
+  patches = [ ./0001-Support-shared-library-build.patch ];
+
+  makeFlags = [ "CXX=${stdenv.cc.targetPrefix}c++" ];
+
+  postBuild = ''
+    $CXX -shared -o ${libname} \
+        ${if stdenv.cc.isClang then "" else "-Wl,-soname,${libname}"} \
+        ipasirglucoseglue.o libipasirglucose4.a
+  '';
+
+  installPhase = ''
+    install -D ${libname} $out/lib/${libname}
+  '';
+
+  meta = with lib; {
+    description = "Shared library providing IPASIR interface to the Glucose SAT solver";
+    license = licenses.mit;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ kini ];
+  };
+}