Makes it obvious what's going on if any are empty.
install.library.%: installPackage/installPackage ifBuildable/ifBuildable
if ifBuildable/ifBuildable $*; then \
cd $* && \
- ../installPackage/installPackage "$(DESTDIR)" $(prefix) $(datadir) $(libraryhtmldir) $(GHC_PKG_PROG) $(DESTDIR)$(libdir)/package.conf; \
+ ../installPackage/installPackage "$(DESTDIR)" "$(prefix)" "$(datadir)" "$(libraryhtmldir)" "$(GHC_PKG_PROG)" "$(DESTDIR)$(libdir)/package.conf" ; \
fi
.PHONY: binary-dist binary-dist.library.%