This is a MQX standard processor expert project.
Disabling fsl_sdcard removes the SDK\rtos\mqx_stdlib folder and the project builds properly.
解決済! 解決策の投稿を見る。
Please disregard - This problem was self inflicted.
Correction: Disabling fsl_sdcard does not remove the SDK\rtos\mqx_stdlib folder but the project builds properly.