+## Configure Debian building.
+DEB_BUILD_OPTIONS="parallel=$(mdw-conf make-parallel 4)"
+export DEB_BUILD_OPTIONS
+
+## Turn off angry fruit salad error messages from things.
+DPKG_COLORS=never; export DPKG_COLORS
+GCC_COLORS=; export GCC_COLORS
+CCC_OVERRIDE_OPTIONS="#^-fno-color-diagnostics"; export CCC_OVERRIDE_OPTIONS
+
+## Local library directories.
+__mdw_addto PERLLIB l $HOME/lib/perl; __mdw_export_if_defined PERLLIB
+__mdw_addto PYTHONPATH l $HOME/lib/python; __mdw_export_if_defined PYTHONPATH
+