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/literate-programming/nuweb/default.nix

@@ -0,0 +1,45 @@
+{lib, stdenv, fetchurl, tex}:
+
+stdenv.mkDerivation rec {
+
+  pname = "nuweb";
+  version = "1.60";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/project/nuweb/${pname}-${version}.tar.gz";
+    sha256 = "08xmwq48biy2c1fr8wnyknyvqs9jfsj42cb7fw638xqv35f0xxvl";
+  };
+
+  buildInputs = [ tex ];
+
+  patchPhase = ''
+    sed -ie 's|nuweb -r|./nuweb -r|' Makefile
+  '';
+
+  # Workaround build failure on -fno-common toolchains like upstream
+  # gcc-10. Otherwise build fails as:
+  #   ld: global.o:/build/nuweb-1.60/global.h:91: multiple definition of
+  #     `current_sector'; main.o:/build/nuweb-1.60/global.h:91: first defined here
+  NIX_CFLAGS_COMPILE = "-fcommon";
+
+  buildPhase = ''
+    make nuweb
+    make nuweb.pdf nuwebdoc.pdf all
+  '';
+  installPhase = ''
+    install -d $out/bin $out/share/man/man1 $out/share/doc/${pname}-${version} $out/share/emacs/site-lisp
+    cp nuweb $out/bin
+    cp nuweb.el $out/share/emacs/site-lisp
+    gzip -c nuweb.1 > $out/share/man/man1/nuweb.1.gz
+    cp htdocs/index.html nuweb.w nuweb.pdf nuwebdoc.pdf README $out/share/doc/${pname}-${version}
+  '';
+
+  meta = with lib; {
+    description = "A simple literate programming tool";
+    homepage = "http://nuweb.sourceforge.net";
+    license = licenses.free;
+    maintainers = [ maintainers.AndersonTorres ];
+    platforms = platforms.unix;
+  };
+}
+# TODO: nuweb.el Emacs integration