ydb/build/export_generators/cmake/target_properties.jinja

{%- if (current_target.target_properties is defined) and (current_target.target_properties|length) -%}
{#-    Deduplicate target property names -#}
{%-    set property_names = current_target.target_properties|map(attribute='name')|unique -%}
{%-    for property_name in property_names -%}
{%-         set properties = current_target.target_properties|selectattr('name', 'eq', property_name) -%}
{#-         Apply only first property by name -#}
{%-         set property = properties|first %}
set_property(TARGET {{ name }} PROPERTY {{ property.name }}
{%-         for value in property.value %}
  {{ value }}
{%-         endfor %}
)
{%      endfor -%}
{%- endif -%}

{%- if (current_target.protoc_extra_outs is defined) and (current_target.protoc_extra_outs|length) %}
set_property(TARGET {{ name }} PROPERTY PROTOC_EXTRA_OUTS
{%-     for protoc_extra_out in current_target.protoc_extra_outs %}
  {{ protoc_extra_out }}
{%-     endfor %}
)
{%  endif -%}