Add support for new pnacl native toolchain driver

ports/toybox/nacl.patch

 diff --git a/.config b/.config
 --- a/.config
 +++ b/.config
 @@ -1,81 +1,81 @@
  #
  # Automatically generated make config: don't edit
  # ToyBox version: KCONFIG_VERSION
 -# Mon Nov 18 07:48:07 2013
 +# Fri Jan  3 14:13:06 2014
  #
@@ skipping 604 matching lines @@
 --- a/scripts/make.sh
 +++ b/scripts/make.sh
 @@ -165,6 +165,7 @@ echo "Library probe..."
  OPTLIBS="$(for i in util crypt m; do echo "int main(int argc, char *argv[]) {return 0;}" | ${CROSS_COMPILE}${CC} -xc - -o /dev/null -Wl,--as-needed -l$i > /dev/null 2>/dev/null && echo -l$i; done)"
  
  echo "Compile toybox..."
 +OPTLIBS="${LIBS}"
  
  do_loudly()
  {
-@@ -172,7 +173,7 @@ do_loudly()
+@@ -172,9 +173,13 @@ do_loudly()
    "$@"
  }
  
 -do_loudly ${CROSS_COMPILE}${CC} $CFLAGS -I . -o toybox_unstripped $OPTIMIZE \
 +do_loudly ${CROSS_COMPILE}${CC} $CFLAGS $LDFLAGS -I . -o toybox_unstripped $OPTIMIZE \
    main.c lib/*.c $TOYFILES -Wl,--as-needed $OPTLIBS  || exit 1
- do_loudly ${CROSS_COMPILE}${STRIP} toybox_unstripped -o toybox || exit 1
+-do_loudly ${CROSS_COMPILE}${STRIP} toybox_unstripped -o toybox || exit 1
++if [ ${NACL_ARCH} -ne le32 ]; then
++  do_loudly ${CROSS_COMPILE}${STRIP} toybox_unstripped -o toybox || exit 1
++else
++  do_loudly cp toybox_unstripped toybox || exit 1
++fi
  # gcc 4.4's strip command is buggy, and doesn't set the executable bit on
+ # its output the way SUSv4 suggests it do so.
+ do_loudly chmod +x toybox || exit 1
 diff --git a/toys.h b/toys.h
 --- a/toys.h
 +++ b/toys.h
 @@ -5,6 +5,8 @@
  
  #include "generated/config.h"
  
 +#ifndef _SKIP_LIBC_HEADERS
 +
  #include "lib/portability.h"
@@ skipping 192 matching lines @@
 +  return gr_name;
 +#else
    struct group *gr = getgrgid(gid);
  
    sprintf(TT.gid_buf, "%u", (unsigned)gid);
    return gr ? gr->gr_name : TT.gid_buf;
 +#endif
  }
  
  // Figure out size of printable entry fields for display indent/wrap