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/tools/system/awstats/default.nix

@@ -0,0 +1,62 @@
+{ lib, fetchurl, perlPackages, jdk }:
+
+perlPackages.buildPerlPackage rec {
+  pname = "awstats";
+  version = "7.8";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/awstats/${pname}-${version}.tar.gz";
+    sha256 = "1f6l0hd01jmz7hpg0py8qixxiq50n8gl37iypayskxmy05z8craa";
+  };
+
+  postPatch = ''
+    substituteInPlace wwwroot/cgi-bin/awstats.pl \
+      --replace /usr/share/awstats/ "$out/wwwroot/cgi-bin/"
+  '';
+
+  outputs = [ "bin" "out" "doc" ]; # bin just links the user-run executable
+  propagatedBuildOutputs = [ ]; # otherwise out propagates bin -> cycle
+
+  buildInputs = with perlPackages; [ ]; # plugins will need some
+
+  preConfigure = ''
+    touch Makefile.PL
+    patchShebangs .
+  '';
+
+  # build our own JAR
+  preBuild = ''
+    (
+      cd wwwroot/classes/src
+      rm ../*.jar
+      PATH="${jdk}/bin" "$(type -P perl)" Makefile.pl
+      test -f ../*.jar
+    )
+  '';
+
+  doCheck = false;
+
+  installPhase = ''
+    mkdir "$out"
+    mv wwwroot "$out/wwwroot"
+    rm -r "$out/wwwroot/classes/src/"
+
+    mkdir -p "$out/share/awstats"
+    mv tools "$out/share/awstats/tools"
+
+    mkdir -p "$bin/bin"
+    ln -s "$out/wwwroot/cgi-bin/awstats.pl" "$bin/bin/awstats"
+
+    mkdir -p "$doc/share/doc"
+    mv README.md docs/
+    mv docs "$doc/share/doc/awstats"
+  '';
+
+  meta = with lib; {
+    description = "Real-time logfile analyzer to get advanced statistics";
+    homepage = "https://awstats.org";
+    license = licenses.gpl3Plus;
+    platforms = platforms.unix;
+  };
+}
+