How can I debug CMake variables effectively?
You can debug CMake variables by using the message()
command to print their values during the configuration process.
What if I want to see all the variables defined?
You can use the get_cmake_property(variables VARIABLES)
command to list all defined variables.
Is there a way to check if a variable is set?
Yes, you can use the if(DEFINED variable_name)
condition to check if a variable is set.
How do I set a default value for a variable?
You can set a default value using set(variable_name DEFAULT_VALUE CACHE TYPE "Description")
.
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