PATH :=$(CURDIR)/../bin:$(HOME)/DouglasThrift.net/WWW/util:$(HOME)/bin:$(PATH)
SHELL :=$(shell which bash 2> /dev/null || echo /usr/local/bin/bash)
HOST :=$(shell hostname -f 2> /dev/null || uname -n)

ifneq ($(shell grep '^epee-.*\.ccs\.ucsb\.edu$$' <<<$(HOST)),)
HOST :=epee.ccs.ucsb.edu
endif

ifneq ($(shell grep '^.*\.ccs\.ucsb\.edu$$' <<<$(HOST)),)
MOTD := hosts/$(shell cut -d . -f 1 <<<$(HOST)).motd
endif

ifeq ($(HOST),slowhand.douglasthrift.net)
ALL_AWSTATS := all-awstats
CLEAN_AWSTATS := clean-awstats
OUI_IAB := iab.txt oui.txt
UPDATE := .feeds hosts/.computers
else
ifeq ($(HOST),wireless.ccs.ucsb.edu)
OUI_IAB := iab.txt oui.txt
endif
endif

.PHONY: all all-awstats ieee stats clean clean-awstats

all: $(ALL_AWSTATS) $(MOTD) $(OUI_IAB) $(UPDATE)
ifdef UPDATE
	chmod g+w images/webcam
	[[ `stat -f %Sg images/webcam` == www ]] || sudo chgrp www images/webcam
endif

ifdef ALL_AWSTATS
all-awstats:
	$(MAKE) -C awstats
endif

ifdef UPDATE
.feeds: $(wildcard ../templates/facebook/feed-*)
	feeds -D
	touch $@

hosts/.computers: ../bin/computers $(wildcard hosts/*.xml) \
	$(wildcard hosts/*.motd)
	computers -D
	touch $@
endif

ifdef OUI_IAB
iab.txt oui.txt:
	$(MAKE) ieee-$(patsubst %.txt,%,$@)

ieee: ieee-iab ieee-oui
	oui-iab

ieee-iab:
	rm -f iab.txt
	wget -q http://standards.ieee.org/regauth/oui/iab.txt

ieee-oui:
	rm -f oui.txt
	wget -q http://standards.ieee.org/regauth/oui/oui.txt
endif

ifdef MOTD
$(MOTD): /etc/motd
ifeq ($(shell file -bL /etc/motd),ISO-8859 English text)
	iconv -f ISO-8859-1 -t UTF-8 $< > $@
else
	cp -v $< $@
endif
endif

ifdef ALL_AWSTATS
stats:
	$(MAKE) -C awstats $@
endif

clean: $(CLEAN_AWSTATS)
	rm -f iab.txt oui.txt

ifdef CLEAN_AWSTATS
clean-awstats:
	$(MAKE) -C awstats clean
endif