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/pdf2xml/default.nix

@@ -0,0 +1,41 @@
+{lib, stdenv, fetchurl, libxpdf, libxml2}:
+
+stdenv.mkDerivation {
+  name = "pdf2xml";
+
+  src = fetchurl {
+      url = "http://tarballs.nixos.org/pdf2xml.tar.gz";
+      sha256 = "04rl7ppxqgnvxvvws669cxp478lnrdmiqj0g3m4p69bawfjc4z3w";
+  };
+  sourceRoot = "pdf2xml/pdf2xml";
+
+  buildInputs = [libxml2 libxpdf];
+
+  patches = [./pdf2xml.patch];
+
+  hardeningDisable = [ "format" ];
+
+  preBuild = ''
+    cp Makefile.linux Makefile
+
+    sed -i 's|/usr/include/libxml2|${libxml2.dev}/include/libxml2|' Makefile
+    sed -i 's|-lxml2|-lxml2 -L${libxml2.out}/lib|' Makefile
+    sed -i 's|XPDF = xpdf_3.01|XPDF = ${libxpdf}/lib|' Makefile
+
+    mkdir exe
+
+    buildFlags+=" CXX=$CXX"
+  '';
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp exe/* $out/bin
+  '';
+
+  meta = with lib; {
+    description = "PDF to XML converter";
+    homepage = "https://sourceforge.net/projects/pdf2xml/";
+    platforms = platforms.unix;
+    license = licenses.gpl2;
+  };
+}

pkgs/development/libraries/pdf2xml/pdf2xml.patch

@@ -0,0 +1,48 @@
+diff -rc pdf2xml/pdf2xml/Makefile.linux pdf2xml-new/pdf2xml/Makefile.linux
+*** pdf2xml/Makefile.linux	2008-02-07 17:43:10.000000000 +0100
+--- pdf2xml-new/Makefile.linux	2010-08-25 15:41:23.000000000 +0200
+***************
+*** 30,36 ****
+  
+  
+  # Executable name
+! PDFTOXMLEXE=pdftoxml.exe
+  
+  # Main target
+  all: pdftoxmlEXE
+--- 30,36 ----
+  
+  
+  # Executable name
+! PDFTOXMLEXE=pdftoxml
+  
+  # Main target
+  all: pdftoxmlEXE
+diff -rc pdf2xml/pdf2xml/src/pdftoxml.cc pdf2xml-new/pdf2xml/src/pdftoxml.cc
+*** pdf2xml/src/pdftoxml.cc	2010-04-26 10:58:01.000000000 +0200
+--- pdf2xml-new/src/pdftoxml.cc	2010-08-25 15:36:15.000000000 +0200
+***************
+*** 11,21 ****
+  //
+  //===========================================================================
+  
+  #include <aconf.h>
+- #include <stdio.h>
+  #include <stdlib.h>
+  #include <stddef.h>
+! #include <string.h>
+  #include "parseargs.h"
+  #include "GString.h"
+  #include "gmem.h"
+--- 11,21 ----
+  //
+  //===========================================================================
+  
++ #include <string.h>
+  #include <aconf.h>
+  #include <stdlib.h>
+  #include <stddef.h>
+! #include <cstdio>
+  #include "parseargs.h"
+  #include "GString.h"
+  #include "gmem.h"