Troubleshooting

Problem 1: An Error Is Reported When configure Is Run

Symptom:

An error message "Error: FFTW configure returned 1" is displayed when running the configure command.

Possible causes:

• The FFTW3 certificate provided by AmberTools has expired.
• The -nosse parameter is not added when the configure command is executed.

Procedure:

Obtain the latest config.guess and config.sub files based on the website displayed in the error message. Run the vi command to update the config.guess and config.sub files of FFTW3. Add the -nosse parameter when running the configure command.