Is this source file generated as part of the build or CMake process.
Changed in version 3.20: The GENERATED source file property is now visible in all directories.
Tells the internal CMake engine that a source file is generated by an outside process such as another build step, or the execution of CMake itself. This information is then used to exempt the file from any existence or validity checks.
Any file that is
will be marked with the
When a generated file created as the
OUTPUT of an
add_custom_command() command is explicitly listed as a source file
for any target in the same directory scope (which usually means the same
CMakeLists.txt file), CMake will automatically create a dependency to
make sure the file is generated before building that target.
The Makefile Generators will remove
GENERATED files during
Generated sources may be hidden in some IDE tools, while in others they might
be shown. For the special case of sources generated by CMake's
AUTOUIC functionality, the
properties may influence where the generated sources are grouped in the project's
Starting with CMake 3.20 the
GENERATED source file property can be set
and retrieved from any directory scope. It is an all-or-nothing property.
It also can no longer be removed or unset if it was set to
CMP0118 was introduced to allow supporting the
for some time.