| ISPC_HEADER_SUFFIX | |
| ------------------ | |
| .. versionadded:: 3.19.2 | |
| Specify output suffix to be used for ISPC generated headers provided by the target. | |
| This property is initialized by the value of the :variable:`CMAKE_ISPC_HEADER_SUFFIX` | |
| variable if it is set when a target is created. | |
| If the target contains ISPC source files, this specifies the header suffix to | |
| be used for the generated headers. | |
| The default value is ``_ispc.h``. |