BasicEnvVars calculates the basic set of environment variables passed to all external scripts.

FeatureString converts a syscfg map to a string.

Extracts a new dependency graph containing only the specified parents.

* Go through GCC generated mapfile, and collect info about symbol sizes */.

* Return a printable string containing size data for the libraries */.

SettingsEnvVars calculates the syscfg set of environment variables required by image loading scripts.

SlotEnvVars calculates the image-slot set of environment variables required by image loading scripts.

UserEnvVars calculates the set of environment variables required by external user scripts.

* These are different memory regions as specified in linker script.

* We accumulate the size of libraries to elements in this.

* Info about specific symbol size */.

Key=parent, Value=slice of children For normal dependency graph: parent=depender, children=dependees.