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/tools/analysis/sparse/default.nix

@@ -0,0 +1,36 @@
+{ callPackage, fetchurl, lib, stdenv, gtk3, pkg-config, libxml2, llvm, perl, sqlite }:
+
+let
+  GCC_BASE = "${stdenv.cc.cc}/lib/gcc/${stdenv.hostPlatform.uname.processor}-unknown-linux-gnu/${stdenv.cc.cc.version}";
+in stdenv.mkDerivation rec {
+  pname = "sparse";
+  version = "0.6.4";
+
+  src = fetchurl {
+    url = "mirror://kernel/software/devel/sparse/dist/${pname}-${version}.tar.xz";
+    sha256 = "sha256-arKLSZG8au29c1UCkTYKpqs99B9ZIGqb3paQIIpuOHw=";
+  };
+
+  preConfigure = ''
+    sed -i 's|"/usr/include"|"${stdenv.cc.libc.dev}/include"|' pre-process.c
+    sed -i 's|qx(\$ccom -print-file-name=)|"${GCC_BASE}"|' cgcc
+    makeFlags+=" PREFIX=$out"
+  '';
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [ gtk3 libxml2 llvm perl sqlite ];
+  doCheck = true;
+  buildFlags = "GCC_BASE:=${GCC_BASE}";
+
+  passthru.tests = {
+    simple-execution = callPackage ./tests.nix { };
+  };
+
+  meta = with lib; {
+    description = "Semantic parser for C";
+    homepage    = "https://git.kernel.org/cgit/devel/sparse/sparse.git/";
+    license     = licenses.mit;
+    platforms   = platforms.linux;
+    maintainers = with maintainers; [ thoughtpolice jkarlson ];
+  };
+}

pkgs/development/tools/analysis/sparse/tests.nix

@@ -0,0 +1,24 @@
+{ runCommand, gcc, sparse, writeText }:
+let
+  src = writeText "CODE.c" ''
+    #include <stdio.h>
+    #include <stddef.h>
+    #include <stdlib.h>
+
+    int main(int argc, char *argv[]) {
+      return EXIT_SUCCESS;
+    }
+  '';
+in
+  runCommand "${sparse.pname}-tests" { buildInputs = [ gcc sparse ]; meta.timeout = 3; }
+''
+  set -eu
+  ${sparse}/bin/cgcc ${src} > output 2>&1 || ret=$?
+  if [[ -z $(<output) ]]; then
+    mv output $out
+  else
+    echo "Test build returned $ret"
+    cat output
+    exit 1
+  fi
+''