[git commit nptl] Add missing order-only prereq for unifdef

[Bernhard Reutner-Fischer]

commit: http://git.uclibc.org/uClibc/commit/?id=312a3bd9a081f95fdb94300de2fe1f2743af8208
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/nptl

For O= make sure that top_builddir/extra/scripts is created
before trying to build unifdef into it.

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop at gmail.com>
Signed-off-by: Austin Foxley <austinf at cetoncorp.com>
---
 Makefile.in |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile.in b/Makefile.in
index 859b6fe..e4321b9 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -203,7 +203,7 @@ install: install_runtime install_dev
 
 RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell $(top_srcdir)extra/scripts/relative_path.sh $(DEVEL_PREFIX)lib $(RUNTIME_PREFIX)lib)
 
-$(top_builddir)extra/scripts/unifdef: $(top_srcdir)extra/scripts/unifdef.c
+$(top_builddir)extra/scripts/unifdef: $(top_srcdir)extra/scripts/unifdef.c|$(@D)
 	$(hcompile.u)
 
 # Installs header files.
@@ -395,7 +395,7 @@ hostutils:
 install_hostutils: hostutils
 	$(Q)$(MAKE) CROSS="$(CROSS)" CC="$(CC)" HOSTCC="$(HOSTCC)" DOTHOST=.host -C utils utils_install
 
-$(addprefix $(top_builddir),include/bits include/sys include/config extra/config/lxdialog extra/locale $(subdirs)):
+$(addprefix $(top_builddir),include/bits include/sys include/config extra/config/lxdialog extra/locale extra/scripts $(subdirs)):
 	$(do_mkdir)
 
 # configuration
-- 
1.6.3.3