`configure' configures this package to adapt to many kinds of systems. Usage: ./configure [OPTION]... [VAR=VALUE]... Defaults for the options are specified in brackets. Configuration: -h, --help display this help and exit -V, --version display version information and exit --debug prints debugging information during configurtation --noopt disables all optimizations. May be useful for debugging since more checks are imposed in non-optimized mode. Installation directories: --prefix=PREFIX install architecture-independent files in PREFIX [$HOME] --with-petools=[dir name] specifies directory name where package vex_parser is installed (default $HOME/petools )