$(if $(DOXYGEN),@echo "/** @file */" >> "$(2).tmp")
@echo "#ifndef $(4)" >> "$(2).tmp"
@echo "#define $(4)" >> "$(2).tmp"
- @( $(foreach x, $(shell echo '$($(3))' | sed -e 's/[ \t]/\n/g' | sed -e 's/^\([^ =]*\)\(=[^ ]\+\|\)$$/\1/' ), \
+ @( $(foreach x, $(shell echo '$($(3))' | tr 'x\t ' 'x\n\n' | sed -e 's/^\([^ =]*\)\(=[^ ]\+\|\)$$/\1/' ), \
echo '$(x).$($(x))' ; ) echo ; ) | \
sed -e '/^[^.]*\.n$$$$/d' -e '/^[^.]*\.$$$$/d' -e 's/^\([^.]*\)\.[ym]$$$$/\1.1/' | \
sed -n -e 's/^\([^.]*\)\.\(.*\)$$$$/#define \1 \2/p' \