1SUBDIRS := $(filter-out Makefile,$(wildcard *))
2.PHONY: all configure clean distclean show $(SUBDIRS)
3
4all: configure
5	@for dir in $(SUBDIRS); do \
6		echo "Entering $$dir" && cd $$dir && $(MAKE) && cd ..; \
7	done
8
9link:
10	@if [ ! -L iproute2-this ]; then \
11		ln -s ../.. iproute2-this; \
12	fi
13
14configure: link
15	@for dir in $(SUBDIRS); do \
16		echo "Entering $$dir" && cd $$dir && if [ -f configure ]; then ./configure; fi && cd ..; \
17	done
18
19clean: link
20	@for dir in $(SUBDIRS); do \
21		echo "Entering $$dir" && cd $$dir && $(MAKE) clean && cd ..; \
22	done
23
24distclean: clean
25	@for dir in $(SUBDIRS); do \
26		echo "Entering $$dir" && cd $$dir && $(MAKE) distclean && cd ..; \
27	done
28
29show: link
30	@echo "$(SUBDIRS)"
31
32$(SUBDIRS):
33	cd $@ && $(MAKE)
34