| macro (enable_arg _enable_name _enable_default) |
| if (${ARGC} GREATER 2) |
| set(_auto_arg_help |
| ${_AUTO_ARG_HELP} |
| "-Denable-${_enable_name}=[true|false] -- ${ARGV2} (default: ${_enable_default})" |
| ) |
| endif() |
| |
| if(NOT DEFINED enable-${_enable_name} AND NOT DEFINED disable-${_enable_name}) |
| set(enable_${_enable_name} ${_enable_default}) |
| elseif(DEFINED enable-${_enable_name}) |
| if(enable-${_enable_name}) |
| set(enable_${_enable_name} true) |
| else() |
| set(enable_${_enable_name} false) |
| endif() |
| unset(enable-${_enable_name}) |
| unset(enable-${_enable_name} CACHE) |
| elseif(DEFINED disable-${_enable_name}) |
| if(disable-${_enable_name}) |
| set(enable_${_enable_name} false) |
| else() |
| set(enable_${_enable_name} true) |
| endif() |
| unset(disable-${_enable_name}) |
| unset(disable-${_enable_name} CACHE) |
| endif() |
| endmacro() |
| |
| macro(args_help) |
| if(DEFINED help-args) |
| message("Control arguments:") |
| foreach(_args_help ${_AUTO_ARG_HELP}) |
| message(${_args_help}) |
| endforeach() |
| unset(help-args) |
| unset(help-args CACHE) |
| endif() |
| endmacro() |