=pod =head1 SYNOPSIS gcc_select -- Switch the default system compiler =head1 USAGE gcc_select [-n] [-force] [2 | 3 | 3. | 4. ] [-h | --help] [-v | --version] [-l | --list] [-root] =over 4 =item 2: Select gcc 2.95.2 as the default compiler. =item 3: Select gcc 3.1 as the default compiler. =item 3.x: Select gcc 3.x as the default compiler. =item 4.x: Select gcc 4.x as the default compiler. =item -force: Ensure the links are correct for the specified version, even if the one specified is the current version. =item -h, --help: Display this help info. =item -n: Show commands to do selection but do not execute them. =item -root: Skip 'root' check and assume you have root access. =item -v, --version: Display gcc_select version number. =item -l, --list: Display available compiler versions. =back =cut