# CMAKE_<LANG>_LINKER_LAUNCHER

Added in version 3.21.

Default value for `<LANG>_LINKER_LAUNCHER` target property. This variable is used to initialize the property on each target as it is created. This is done only when `<LANG>` is one of:

- `C`

- `CXX`

- `CUDA`

  Added in version 4.1.

- `OBJC`

- `OBJCXX`

- `Fortran`

  Added in version 4.1.

- `HIP`

  Added in version 4.1.

This variable is initialized to the `CMAKE_<LANG>_LINKER_LAUNCHER` environment variable if it is set.