Ensure variables are set. Requested-by: Ermal

installer/conf/build.conf

@@ -4,14 +4,14 @@
 # NOTE: There should be NO NEED to edit this file directly!
 # Instead, create a file build.conf with your own overrides.
 
-CVSDIR=${CVSDIR:-/home/pfsense/installer}         # local cvs checkout dir
+CVSDIR=${CVSDIR:-/home/pfsense/installer}		# local cvs checkout dir
 CVSMODULE=${CVSMODULE:-installer}               # cvs module name
 
 TMPDIR=${TMPDIR:-/tmp}                          # dir for temp files
 NRELEASEDIR=${NRELEASEDIR:-/usr/src/nrelease}   # where 'nrelease' lives
-PORTSDIR=${PORTSDIR:-/usr/ports}                # system ports dir
-DISTFILESDIR=${DISTFILESDIR:-${PORTSDIR}/distfiles} # distfiles dir
-PACKAGESDIR=${PACKAGESDIR:-${PORTSDIR}/packages/All} # pkgs dir
+PORTSDIR=/usr/ports								# system ports dir
+DISTFILESDIR=${PORTSDIR}/distfiles				# distfiles dir
+PACKAGESDIR=${PORTSDIR}/packages/All			# pkgs dir
 ISOROOT=${ISOROOT:-/usr/release/root}           # root of ISO-to-be tree
 PORTS_FLAGS=${PORTS_FLAGS:-}                    # additional flags/vars