Mesa (master): android: fix Android.mk bug in mesa/drivers/dri/common

[Chad Versace]

Module: Mesa
Branch: master
Commit: 8a4750fe5e3fb5368edecbc7a0f835aada32d49e
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=8a4750fe5e3fb5368edecbc7a0f835aada32d49e

Author: Adrian Marius Negreanu <adrian.m.negreanu at intel.com>
Date:   Fri Mar 22 13:42:40 2013 +0200

android: fix Android.mk bug in mesa/drivers/dri/common

target-specific variables are undefined when used as pre-requisites.
instead, use secondary-expansion.

I noticed this when building the patch:
     i965: Add a driconf option to disable flush throttling

Signed-off-by: Adrian Marius Negreanu <adrian.m.negreanu at intel.com>
Reviewed-by: Chad Versace <chad.versace at linux.intel.com>

---

 src/mesa/drivers/dri/common/Android.mk |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/mesa/drivers/dri/common/Android.mk b/src/mesa/drivers/dri/common/Android.mk
index f428c38..b3dac29 100644
--- a/src/mesa/drivers/dri/common/Android.mk
+++ b/src/mesa/drivers/dri/common/Android.mk
@@ -77,7 +77,8 @@ $(intermediates)/xmlpool/options.h: PRIVATE_SCRIPT := $(LOCAL_PATH)/xmlpool/gen_
 $(intermediates)/xmlpool/options.h: PRIVATE_LOCALEDIR := $(intermediates)/xmlpool
 $(intermediates)/xmlpool/options.h: PRIVATE_TEMPLATE_HEADER := $(LOCAL_PATH)/xmlpool/t_options.h
 $(intermediates)/xmlpool/options.h: PRIVATE_MO_FILES := $(MESA_DRI_OPTIONS_LANGS:%=$(intermediates)/xmlpool/%/LC_MESSAGES/options.mo)
-$(intermediates)/xmlpool/options.h: $(PRIVATE_SCRIPT) $(PRIVATE_TEMPLATE_HEADER) $(PRIVATE_MO_FILES)
+.SECONDEXPANSION:
+$(intermediates)/xmlpool/options.h: $$(PRIVATE_SCRIPT) $$(PRIVATE_TEMPLATE_HEADER) $$(PRIVATE_MO_FILES)
 	mkdir -p $(dir $@)
 	mkdir -p $(PRIVATE_LOCALEDIR)
 	$(MESA_PYTHON2) $(PRIVATE_SCRIPT) $(PRIVATE_TEMPLATE_HEADER) \