CMAKE_INSTALL_DEFAULT_COMPONENT_NAME

From Get docs
Cmake/docs/3.21/variable/cmake install default component name


CMAKE_INSTALL_DEFAULT_COMPONENT_NAME

Default component used in install() commands.

If an install() command is used without the COMPONENT argument, these files will be grouped into a default component. The name of this default install component will be taken from this variable. It defaults to Unspecified.

© 2000–2021 Kitware, Inc. and Contributors
Licensed under the BSD 3-clause License.
https://cmake.org/cmake/help/v3.21/variable/CMAKE_INSTALL_DEFAULT_COMPONENT_NAME.html