Start with a packaging script for iOS Theos build

apple/iOS/package.sh

@@ -0,0 +1,37 @@
+#!/bin/sh
+
+# BSDs don't have readlink -f
+read_link()
+{
+   TARGET_FILE="$1"
+   cd $(dirname "$TARGET_FILE")
+   TARGET_FILE=$(basename "$TARGET_FILE")
+
+   while [ -L "$TARGET_FILE" ]
+   do
+      TARGET_FILE=$(readlink "$TARGET_FILE")
+      cd $(dirname "$TARGET_FILE")
+      TARGET_FILE=$(basename "$TARGET_FILE")
+   done
+
+   PHYS_DIR=$(pwd -P)
+   RESULT="$PHYS_DIR/$TARGET_FILE"
+   echo $RESULT
+}
+
+SCRIPT=$(read_link "$0")
+echo "Script: $SCRIPT"
+APP_BUNDLE_NAME=RetroArch.app
+BASE_DIR=$(dirname "$SCRIPT")
+RETROARCH_DIR=${BASE_DIR}/../..
+OVERLAY_DIR=${RETROARCH_DIR}/media/overlays
+SHADERS_DIR=${RETROARCH_DIR}/media/shaders_glsl
+
+if [ -d "${OVERLAY_DIR}" ]; then
+   mv  ${OVERLAY_DIR}/.git ${OVERLAY_DIR}/../.git
+   cp -r ${OVERLAY_DIR} ${BASE_DIR}/obj/${APP_BUNDLE_NAME}/
+   mv  ${OVERLAY_DIR}/../.git ${OVERLAY_DIR}/.git
+fi
+if [ -d "${SHADERS_DIR}" ]; then
+   cp -r ${SHADERS_DIR} ${BASE_DIR}/obj/${APP_BUNDLE_NAME}/
+fi