[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/meta/meta-openembedded/meta-oe/recipes-multimedia/webm/libvpx/libvpx-configure-support-blank-prefix.patch b/meta/meta-openembedded/meta-oe/recipes-multimedia/webm/libvpx/libvpx-configure-support-blank-prefix.patch
new file mode 100644
index 0000000..6ad7f2b
--- /dev/null
+++ b/meta/meta-openembedded/meta-oe/recipes-multimedia/webm/libvpx/libvpx-configure-support-blank-prefix.patch
@@ -0,0 +1,52 @@
+From dc0a5c3d2dd4e79d12a150a246a95c4dc88326f1 Mon Sep 17 00:00:00 2001
+From: Koen Kooi <koen@dominion.thruhere.net>
+Date: Tue, 16 Aug 2011 16:04:35 +0200
+Subject: [PATCH] Upstream: not yet
+
+Fix configure to accept "--prefix=" (a blank prefix).
+
+---
+ build/make/configure.sh | 20 ++++++++++++++++----
+ 1 file changed, 16 insertions(+), 4 deletions(-)
+
+diff --git a/build/make/configure.sh b/build/make/configure.sh
+index 007e020..04d5cbf 100644
+--- a/build/make/configure.sh
++++ b/build/make/configure.sh
+@@ -581,6 +581,8 @@ process_common_cmdline() {
+         ;;
+       --prefix=*)
+         prefix="${optval}"
++        # Distinguish between "prefix not set" and "prefix set to ''"
++        prefixset=1
+         ;;
+       --libdir=*)
+         libdir="${optval}"
+@@ -614,13 +616,23 @@ process_cmdline() {
+ }
+ 
+ post_process_common_cmdline() {
+-  prefix="${prefix:-/usr/local}"
++  if [ "$prefixset" != "1" ]
++  then
++      prefix=/usr/local
++  fi
++
++  # Strip trailing slash
+   prefix="${prefix%/}"
++
+   libdir="${libdir:-${prefix}/lib}"
+   libdir="${libdir%/}"
+-  if [ "${libdir#${prefix}}" = "${libdir}" ]; then
+-    die "Libdir ${libdir} must be a subdirectory of ${prefix}"
+-  fi
++
++  case "$libdir" in
++      "${prefix}/"*) ;;
++      *)
++          die "Libdir ${libdir} must be a subdirectory of ${prefix}"
++          ;;
++  esac
+ }
+ 
+ post_process_cmdline() {