INSTALLED_GHC_PKG_REAL=$(DESTDIR)$(bindir)/ghc-pkg.exe
endif
-INSTALLED_PACKAGES = $(filter-out haskeline mtl terminfo utf8-string,$(PACKAGES))
+INSTALLED_PACKAGES := $(filter-out haskeline mtl terminfo utf8-string,$(PACKAGES))
+ifeq "$(InstallExtraPackages)" "NO"
+INSTALLED_PACKAGES := $(filter-out $(EXTRA_PACKAGES), $(INSTALLED_PACKAGES))
+endif
+
HIDDEN_PACKAGES = binary
define set_INSTALL_DISTDIR