compilation-environmentcompilation-environment is a variable defined in `
compile.el'. Its value is
nilDocumentation: List of environment variables for compilation to inherit. Each element should be a string of the form ENVVARNAME=VALUE. This list is temporarily prepended to `process-environment' prior to starting the compilation process. You can customize this variable. This variable was introduced, or its default value was changed, in version 24.1 of Emacs.