How can I use advanced variables in CMake?
In CMake, advanced variables allow you to customize the build process. You can define them using the set
command and mark them as advanced with the CACHE
option.
Can you give me an example of defining an advanced variable?
Sure! You can define an advanced variable like this: set(MY_VAR "value" CACHE STRING "Description of MY_VAR" FORCE)
.
What are some common use cases for advanced variables?
Common use cases include configuring build options, setting paths for dependencies, and toggling features in your project.
How do I access these advanced variables in my CMakeLists.txt?
You can access them just like regular variables using ${MY_VAR}
in your CMakeLists.txt.
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