Add support for new pnacl native toolchain driver

ports/vim/nacl.patch

 diff --git a/src/Makefile b/src/Makefile
 --- a/src/Makefile
 +++ b/src/Makefile
 @@ -1737,7 +1737,7 @@ $(VIMTARGET): auto/config.mk objects $(OBJ) version.c version.h
                 sh $(srcdir)/link.sh
  
  xxd/xxd$(EXEEXT): xxd/xxd.c
 -       cd xxd; CC="$(CC)" CFLAGS="$(CPPFLAGS) $(CFLAGS)" LDFLAGS="$(LDFLAGS)" \
 +       cd xxd; CC="$(CC)" EXEEXT="$(EXEEXT)" CFLAGS="$(CPPFLAGS) $(CFLAGS)" LDFLAGS="$(LDFLAGS)" \
                 $(MAKE) -f Makefile
  
  # Build the language specific files if they were unpacked.
+@@ -1926,7 +1926,9 @@ installvimbin: $(VIMTARGET) $(DESTDIR)$(exec_prefix) $(DEST_BIN)
+          rm -f $(DEST_BIN)/$(VIMNAME).rm; \
+        fi
+        $(INSTALL_PROG) $(VIMTARGET) $(DEST_BIN)
+-       $(STRIP) $(DEST_BIN)/$(VIMTARGET)
++       -if test "$(NACL_ARCH)" != "le32"; then \
++               $(STRIP) $(DEST_BIN)/$(VIMTARGET); \
++       fi
+        chmod $(BINMOD) $(DEST_BIN)/$(VIMTARGET)
+ # may create a link to the new executable from /usr/bin/vi
+        -$(LINKIT)
+@@ -2063,7 +2065,9 @@ installtools: $(TOOLS) $(DESTDIR)$(exec_prefix) $(DEST_BIN) \
+          rm -f $(DEST_BIN)/xxd.rm; \
+        fi
+        $(INSTALL_PROG) xxd/xxd$(EXEEXT) $(DEST_BIN)
+-       $(STRIP) $(DEST_BIN)/xxd$(EXEEXT)
++       -if test "$(NACL_ARCH)" != "le32"; then \
++               $(STRIP) $(DEST_BIN)/xxd$(EXEEXT) \
++       fi
+        chmod $(BINMOD) $(DEST_BIN)/xxd$(EXEEXT)
+        -$(SHELL) ./installman.sh xxd $(DEST_MAN) "" $(INSTALLMANARGS)
+ 
 diff --git a/src/auto/configure b/src/auto/configure
 --- a/src/auto/configure
 +++ b/src/auto/configure
 @@ -13006,16 +13006,16 @@ $as_echo "yes" >&6; }
      { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
  $as_echo "no" >&6; }
    fi
 -          { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we need -D_FORTIFY_SOURCE=1" >&5
 -$as_echo_n "checking whether we need -D_FORTIFY_SOURCE=1... " >&6; }
 -  if test "$gccmajor" -gt "3"; then
@@ skipping 62 matching lines @@
 @@ -1,7 +1,7 @@
  # The most simplistic Makefile
  
 -xxd: xxd.c
 -       $(CC) $(CFLAGS) $(LDFLAGS) -DUNIX -o xxd xxd.c
 +xxd$(EXEEXT): xxd.c
 +       $(CC) $(CFLAGS) $(LDFLAGS) -DUNIX -o xxd$(EXEEXT) xxd.c
  
  clean:
         rm -f xxd xxd.o