debian man page for dpkg::buildenv

Dpkg::BuildEnv(3)						   libdpkg-perl 						 Dpkg::BuildEnv(3)

NAME
       Dpkg::BuildEnv - track build environment

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

FUNCTIONS
       $bf->set($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.

1.16.15 							    2014-06-05							 Dpkg::BuildEnv(3)