recompiled opus for 64bit and added build scripts

BuildScripts/Opus/config.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+OPUS_DIR="opus"
+IOSSDK_VER=8.1
+ARCHS="armv7 armv7s aarch64 i386 x86_64"
+
+remove_arch() {
+	OLD_ARCHS="$ARCHS"
+	NEW_ARCHS=""
+	REMOVAL="$1"
+
+	for ARCH in $OLD_ARCHS; do
+		if [ "$ARCH" != "$REMOVAL" ] ; then
+			NEW_ARCHS="$NEW_ARCHS $ARCH"
+		fi
+	done
+	
+	ARCHS=$NEW_ARCHS
+}
+
+# armv7s is only supported in iOS 6.0+
+CHECK=`echo $IOSSDK_VER '>= 6.0' | bc -l`
+if [ "$CHECK" = "0" ] ; then
+	remove_arch "armv7s"
+fi
+
+# armv6 is not supported any more since iOS 6.0
+CHECK=`echo $IOSSDK_VER '< 6.0' | bc -l`
+if [ "$CHECK" = "0" ] ; then
+	remove_arch "armv6"
+fi
+
+echo 'Architectures to build:' $ARCHS
+    
+
+