Ends a list of commands in an if block.
endif([<condition>])
See the if()
command.
The optional <condition>
argument is supported for backward compatibility only. If used it must be a verbatim repeat of the argument of the opening if
clause.
© 2000–2020 Kitware, Inc. and Contributors
Licensed under the BSD 3-clause License.
https://cmake.org/cmake/help/v3.19/command/endif.html