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How Do You Declare a Preprocessor Variable in WiX?

Last updated on September 30, 2022 @ 9:47 pm

Preprocessor variables in WiX are declared using the define element. The value of the variable is set using the value attribute. For example:

define MyVariable = “MyValue”

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The value of the variable can be used in other parts of the WiX file by surrounding the variable name with percent signs (%). For example:

PRO TIP: Preprocessor variables in WiX can be declared in a number of ways, but the most common method is to use the define element. This element takes two attributes, name and value. The name attribute is the name of the variable, and the value attribute is the value that will be substituted for the variable.

Component Id=”MyComponent” Guid=”MYGUID”>
File Id=”MyFile” Source=”%MyVariable%\MyFile.txt”/>

How Do You Declare a Preprocessor Variable in WiX?

You declare a preprocessor variable in WiX by using the define element. The value of the variable is set using the value attribute. For example:

define MyVariable = “MyValue”

Madison Geldart

Madison Geldart

Cloud infrastructure engineer and tech mess solver.