Dpkg::BuildEnv (3) - Linux Manuals

Dpkg::BuildEnv: track build environment

Command to display Dpkg::BuildEnv manual in Linux: $ man 3 Dpkg::BuildEnv

Dpkg::BuildEnv - track build environment

The Dpkg::BuildEnv module is used by dpkg-buildflags to track the build environment variables being used and modified.

$bf->set($varname, $value): Update the build environment variable $varname with value $value. Record it as being accessed and modified.
$bf->get($varname): Get the build environment variable $varname value. Record it as being accessed.
$bf->has($varname): Return a boolean indicating whether the environment variable exists. Record it as being accessed.
my @list = $bf->list_accessed(): Returns a list of all environment variables that have been accessed.
my @list = $bf->list_modified(): Returns a list of all environment variables that have been modified.

This is a private module.