libvpx: Pull from upstream

source/libvpx/build/make/Makefile

 ##
 ##  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
 ##
 ##  Use of this source code is governed by a BSD-style license
 ##  that can be found in the LICENSE file in the root of the source
 ##  tree. An additional intellectual property rights grant can be found
 ##  in the file PATENTS.  All contributing project authors may
 ##  be found in the AUTHORS file in the root of the source tree.
 ##
 
 
 include config.mk
 quiet?=true
 ifeq ($(target),)
 # If a target wasn't specified, invoke for all enabled targets.
 .DEFAULT:
         @for t in $(ALL_TARGETS); do \
              $(MAKE) --no-print-directory target=$$t $(MAKECMDGOALS) || exit $$?;\
         done
 all: .DEFAULT
 clean:: .DEFAULT
+exampletest: .DEFAULT
 install:: .DEFAULT
 test:: .DEFAULT
 testdata:: .DEFAULT
 utiltest: .DEFAULT
 
 
 # Note: md5sum is not installed on OS X, but openssl is. Openssl may not be
 # installed on cygwin, so we need to autodetect here.
 md5sum := $(firstword $(wildcard \
           $(foreach e,md5sum openssl,\
@@ skipping 66 matching lines @@
         if [ -z "$(target)" ]; then \
       rm -f Makefile; \
       rm -f config.log config.mk; \
       rm -f vpx_config.[hc] vpx_config.asm; \
     else \
       rm -f $(target)-$(TOOLCHAIN).mk; \
     fi
 
 .PHONY: dist
 dist:
+.PHONY: exampletest
+exampletest:
 .PHONY: install
 install::
 .PHONY: test
 test::
 .PHONY: testdata
 testdata::
 .PHONY: utiltest
 utiltest:
 
 # Add compiler flags for intrinsic files
@@ skipping 202 matching lines @@
         $(qexec)lipo -output $$@ -create $$?
 endef
 
 
 #
 # Get current configuration
 #
 ifneq ($(target),)
 include $(SRC_PATH_BARE)/$(target:-$(TOOLCHAIN)=).mk
 endif
-ifeq ($(filter %clean,$(MAKECMDGOALS)),)
+
+skip_deps := $(filter %clean,$(MAKECMDGOALS))
+skip_deps += $(findstring testdata,$(MAKECMDGOALS))
+ifeq ($(strip $(skip_deps)),)
   # Older versions of make don't like -include directives with no arguments
   ifneq ($(filter %.d,$(OBJS-yes:.o=.d)),)
     -include $(filter %.d,$(OBJS-yes:.o=.d))
   endif
 endif
 
 #
 # Configuration dependent rules
 #
 $(call pairmap,install_map_templates,$(INSTALL_MAPS))
@@ skipping 95 matching lines @@
 ifeq ($(CONFIG_EXTERNAL_BUILD),yes)
     BUILD_TARGETS += .projects
     INSTALL_TARGETS += .install-projects
 endif
 BUILD_TARGETS += .docs .libs .bins
 INSTALL_TARGETS += .install-docs .install-srcs .install-libs .install-bins
 all: $(BUILD_TARGETS)
 install:: $(INSTALL_TARGETS)
 dist: $(INSTALL_TARGETS)
 test::