libvpx: Pull from upstream

source/libvpx/libs.mk

 ##
 ##  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.
 ##
 
@@ skipping 391 matching lines @@
         @echo "    [CREATE] $@"
         @echo $(LIBVPX_TEST_SRCS) | xargs -n1 echo | sort -u > $@
 CLEAN-OBJS += libvpx_test_srcs.txt
 
 $(LIBVPX_TEST_DATA): $(SRC_PATH_BARE)/test/test-data.sha1
         @echo "    [DOWNLOAD] $@"
         $(qexec)trap 'rm -f $@' INT TERM &&\
             curl -L -o $@ $(call libvpx_test_data_url,$(@F))
 
 testdata:: $(LIBVPX_TEST_DATA)
-        $(qexec)if [ -x "$$(which sha1sum)" ]; then\
+        $(qexec)[ -x "$$(which sha1sum)" ] && sha1sum=sha1sum;\
+          [ -x "$$(which shasum)" ] && sha1sum=shasum;\
+          [ -x "$$(which sha1)" ] && sha1sum=sha1;\
+          if [ -n "$${sha1sum}" ]; then\
+            set -e;\
             echo "Checking test data:";\
             if [ -n "$(LIBVPX_TEST_DATA)" ]; then\
                 for f in $(call enabled,LIBVPX_TEST_DATA); do\
                     grep $$f $(SRC_PATH_BARE)/test/test-data.sha1 |\
-                        (cd $(LIBVPX_TEST_DATA_PATH); sha1sum -c);\
+                        (cd $(LIBVPX_TEST_DATA_PATH); $${sha1sum} -c);\
                 done; \
             fi; \
         else\
             echo "Skipping test data integrity check, sha1sum not found.";\
         fi
 
 ifeq ($(CONFIG_EXTERNAL_BUILD),yes)
 ifeq ($(CONFIG_MSVS),yes)
 
 gtest.$(VCPROJ_SFX): $(SRC_PATH_BARE)/third_party/googletest/src/src/gtest-all.cc
@@ skipping 147 matching lines @@
 EXAMPLES_BIN_PATH := $(TGT_OS:win64=x64)/Release
 endif
 exampletest: examples testdata
         $(qexec)$(SRC_PATH_BARE)/test/examples.sh \
                 --test-data-path $(LIBVPX_TEST_DATA_PATH) \
                 --bin-path $(EXAMPLES_BIN_PATH)
 else
 exampletest:
         @echo Unit tests must be enabled to make the exampletest target.
 endif