| function(get_target_property_required var target property) |
| # get_target_property_required behaves like get_target_property, except |
| # generates a FATAL_ERROR if the property is not found or it is empty. |
| get_target_property(PROP ${target} ${property}) |
| if("${PROP}" STREQUAL "PROP-NOTFOUND") |
| message( |
| FATAL_ERROR |
| "${property} not set for target ${target}, check target definition." |
| ) |
| endif() |
| if("${PROP}" STREQUAL "") |
| message( |
| FATAL_ERROR |
| "${property} is empty for target ${target}, check target definition." |
| ) |
| endif() |
| set(${var} ${PROP} PARENT_SCOPE) |
| endfunction() |
