1. A method comprising: setting, in a system comprising a processor, a build indicator in a build environment to a set value for building a program code, the set value selected from a first value indicating that a feature of the program code is enabled, and a second value indicating that the feature is disabled; in response to the set value of the build indicator being the first value, setting, by the system, a variable to a value indicating that the feature is enabled; and building, by the system, the program code using the value of the variable.