$1_$2_HC_PKGCONF = -package-conf $$(BOOTSTRAPPING_CONF)
$1_$2_GHC_PKG_OPTS = --package-conf=$$(BOOTSTRAPPING_CONF)
$1_$2_CONFIGURE_OPTS += --package-db=$$(TOP)/$$(BOOTSTRAPPING_CONF)
$1_$2_HC_PKGCONF = -package-conf $$(BOOTSTRAPPING_CONF)
$1_$2_GHC_PKG_OPTS = --package-conf=$$(BOOTSTRAPPING_CONF)
$1_$2_CONFIGURE_OPTS += --package-db=$$(TOP)/$$(BOOTSTRAPPING_CONF)