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/misc/ttf2pt1/default.nix

@@ -0,0 +1,33 @@
+{ lib, stdenv, fetchurl, perl, freetype }:
+
+stdenv.mkDerivation rec {
+  pname = "ttf2pt1";
+  version = "3.4.4";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/ttf2pt1/ttf2pt1-${version}.tgz";
+    sha256 = "1l718n4k4widx49xz7qrj4mybzb8q67kp2jw7f47604ips4654mf";
+  };
+
+  preConfigure = ''
+    find -type f | xargs sed -i 's@/usr/bin/perl@${perl}/bin/perl@'
+    mkdir -p $out
+    sed -e 's/chown/true/' \
+        -e 's/chgrp/true/' \
+        -e 's@^CFLAGS_FT =.*@CFLAGS_FT=-DUSE_FREETYPE -I${freetype.dev}/include/freetype2@' \
+        -i scripts/{inst_dir,inst_file} Makefile
+    makeFlags="INSTDIR=$out OWNER=`id -u`"
+  '';
+
+  buildInputs = [ freetype ];
+  nativeBuildInputs = [ perl ];
+
+  patches = ./gentoo-makefile.patch; # also contains the freetype patch
+
+  meta = {
+    description = "True Type to Postscript Type 3 converter, fpdf";
+    homepage = "http://ttf2pt1.sourceforge.net/index.html";
+    license = "ttf2pt1";
+    platforms = lib.platforms.linux;
+  };
+}