+ echo '#define PKGDATADIR "$(pkgdatadir)"'; \
+ echo '#define PKGINCLUDEDIR "$(pkgincludedir)"'; \
+ echo '#define PKGLIBDIR "$(pkglibdir)"'; \
+ echo '#define PKGLIBEXECDIR "$(pkglibexecdir)"'; \
+ } | sed '/""/d' > $@-t && \
+ if test -f $@ && cmp $@-t $@ > /dev/null; then \
+ rm -f $@-t; \
+ else \
+ rm -f $@; mv $@-t $@; \
+ fi
+