RTL Implementation results in the following error:
@E [IMPL-4] 'autoimpl' failed: 'xtclsh' cannot be found. Please check your PATH variable.
To perform RTL implementation, AutoESL must invoke Xilinx ISE tools. Therefore, the Xilinx ISE tools path must be known; two ways to achieve this are explained below.
First, update the ".bat" file that invokes AutoESL. This can be performed with the following:
For Windows, use the following commands (note that setx will make the environment variable stick):