Error Reported When configure Is Run

Symptom

The error message "Error: FFTW configure returned 1" is displayed when you run the configure command.

Key Process and Cause Analysis

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

Conclusion and Solution

Obtain the latest config.guess and config.sub files from the website displayed when the error occurs. Run the vi command and update the config.guess and config.sub files of FFTW3. For details, see section "Compiling and Installing AmberTools" in the AmberTools 19 Porting Guide (CentOS 7.6). Add the -nosse parameter when running the configure command in step 8.