SHELL = /bin/sh

WD            := $(shell pwd)
MOD           := $(shell pwd | xargs basename)
LOG_DIR       := $(shell . /etc/jcs/jcs.conf; echo $$jcs_log_dir)
INSTALL_LOG   := $(LOG_DIR)/install.log
SETUP_LOG     := $(LOG_DIR)/setup.log
TEE           := /usr/bin/tee
BINDIR        := /usr/local/bin
SBINDIR       := /usr/local/bin
INF           := $(wildcard *.inf)
INF_DONE      := $(addsuffix .done,$(basename $(INF)))
INF_SU_DONE   := $(addsuffix .su_done,$(basename $(INF)))
JCS_HTTP_PATH := $(shell . /etc/jcs/jcs.conf; echo $$jcs_http_path)
JCS            = /opt/jw-build/bin/jcs

export SETUP_LOG INSTALL_LOG TEE BINDIR SBINDIR

all:

define recurse_subdirs
	@set -e ;\
	TARGET=$@ ;\
	N="`echo $(SUBDIRS) | wc -w`" ;\
	I=1 ;\
	while [ $$I -le $$N ] ; do \
		SUBDIR="`echo $(SUBDIRS) | cut -d' ' -f$$I`" ;\
		$(MAKE) -C $$SUBDIR $$TARGET;\
		I=`expr $$I + 1`;\
	done
endef

%.done: %.inf
	sudo $(JCS) install $<
	touch $@

%.su_done: %.inf
	sudo $(JCS) install -b setup -f $<
	touch $@

install_inf: $(INF_DONE)

install_inf.old: checkroot checkdirs
	@echo "####" checking installation information files ... ;\
	if [ -n "`find . -name '*.inf' -maxdepth 1`" ] ; then \
		sudo $(JCS) install *.inf ;\
	fi |  $(TEE) -a $(INSTALL_LOG)

install_link:

install_link.old: checkroot checkdirs
	@echo "####" checking link information files ... ;\
	if [ -e link.sh ] ; then \
		$(JCS) linkout link.sh -b install ;\
	fi | $(TEE) -a $(INSTALL_LOG)

setup_inf: $(INF_SU_DONE)

setup_inf.old: checkroot checkdirs
	@echo "####" checking installation information files ... ;\
	if [ -n "`find . -name '*.inf' -maxdepth 1`" ] ; then \
		sudo $(JCS) install -b setup -f *.inf ;\
	fi | $(TEE) -a $(SETUP_LOG)

setup_link: checkroot checkdirs
	@echo "####" checking link information files ... ;\
	if [ -e link.sh ] ; then \
		$(JCS) linkout -f -b setup link.sh ;\
	fi | $(TEE) -a $(SETUP_LOG)

test_inf: checkdirs
	@echo "####" testing installation information files ... ;\
	if [ -n "`find . -name '*.inf' -maxdepth 1`" ] ; then \
		sudo $(JCS) install *.inf -t ;\
	fi | $(TEE) -a $(INSTALL_LOG)

test_link: checkdirs
	@echo "####" testing link information files ... ;\
	if [ -e link.sh ] ; then \
		$(JCS) linkout -t link.sh ;\
	fi | $(TEE) -a $(INSTALL_LOG)

get: checkdirs
	@echo "####" getting files. ;\
	if [ -n "$(GETFILES)" ] ; then $(JCS) get $(GETFILES) ; fi

getall: $(LOCAL_GET) get $(LOCAL_POST_GET)
	$(recurse_subdirs)

checksum: checkroot # TODO integrate tripwire
	@if [ "$$cfg_use_checksum" = TRUE ] ; then \
		echo "####" updating checksum database ... ;\
		$$update_checksum_command ;\
	fi

install: checkroot $(LOCAL_INSTALL) install_inf install_link $(LOCAL_POST_INSTALL) checksum
	$(recurse_subdirs)
	
setup: checkroot $(LOCAL_SETUP) setup_inf setup_link $(LOCAL_POST_SETUP) checksum
	$(recurse_subdirs)

test: $(LOCAL_TEST) test_inf test_link $(LOCAL_POST_TEST)
	$(recurse_subdirs)

dist: clean
	cd ..;\
	find $(MOD) -type f -o -type l | \
		grep -ve "CVS\|trash\|$(MOD)/setup" | \
		xargs tar -cvzf $(MOD).tar.gz ;\
	mv $(MOD).tar.gz $(MOD)
	
checkroot:
#	@if [ `whoami` != root ] ; then echo "Only root can do this." >&2; exit 1; fi

checkdirs:
	@test -f /etc/jcs/jcs.conf || exit 1 ;\
	test -d `dirname $(SETUP_LOG)`    || mkdir -p `dirname $(SETUP_LOG)` ;\
	test -d `dirname $(INSTALL_LOG)`  || mkdir -p `dirname $(INSTALL_LOG)`

clean: $(LOCAL_CLEAN)
	$(recurse_subdirs) ;\
	rm -f *~ *.swp *.rep .\#* *.done *.su_done $(MOD).tar.gz default.cache 2>/dev/null