Cleanup Mac build and subdirectory

mac/scripts/install_wxlibs.sh

@@ -0,0 +1,25 @@
+#!/bin/sh
+
+update_paths()
+{
+   base=$(basename "${1}")
+   cp -p "${1}" "${LIBPATH}"
+
+   for lib in $(otool -L "${1}" | awk '/libwx/{print $1}')
+   do
+      install_name_tool -change "${lib}" @loader_path/../Frameworks/$(basename "${lib}") "${LIBPATH}/${base}"
+   done
+}
+
+EXEPATH="${BUILT_PRODUCTS_DIR}/${EXECUTABLE_PATH}"
+LIBPATH="${BUILT_PRODUCTS_DIR}/${FRAMEWORKS_FOLDER_PATH}"
+
+mkdir -p "${LIBPATH}"
+
+for lib in $(otool -L "${EXEPATH}" | awk '/libwx/{print $1}')
+do
+   install_name_tool -change "${lib}" @executable_path/../Frameworks/$(basename "${lib}") "${EXEPATH}"
+   update_paths "${lib}"
+done
+
+exit 0