Generate a configuration script from m4 macros defined in template_file, if given, or in a configue.ac or configure.in file in the current working directory. The generated script is almost invariably called configure .
Don’t remove temporary files.
Replace files generated previously by autoconf.
Print help message, then exit.
When tracing calls with the -t option, report calls made during initialization.
Save output to file.
Report the list of calls to macro.
Verbosely print information about the progress of autoconf.
Search in directory dir for input files.
Print version number, then exit.
Print any warnings related to category. Accepted categories are:
Turn off warnings for category.
Turn off all warnings.
Treat warnings as errors.