@[ -f $(PKG_BUILD_DIR)/.prepared ] || { \
$(CMD_TRACE) "preparing... "; \
$(MAKE) $(PKG_BUILD_DIR)/.prepared $(MAKE_TRACE); \
@[ -f $(PKG_BUILD_DIR)/.prepared ] || { \
$(CMD_TRACE) "preparing... "; \
$(MAKE) $(PKG_BUILD_DIR)/.prepared $(MAKE_TRACE); \