INSTALL_IMPLICIT = install --mode=444 --owner=root --group=adm --preserve-timestamps $< $@
INSTALL_EXPLICIT = install --mode=444 --owner=root --group=adm --preserve-timestamps $^ $@

.PHONY: all tls auth

all: /etc/exim4/conf.d/main/40_local_mailq /etc/exim4/conf.d/main/50_local_use_sysfilter /etc/exim4/conf.d/main/50_local_tls_packet_fix /etc/exim4/conf.d/main/50_local_unlimited-message-size

tls: /etc/exim4/conf.d/main/50_local_tls-security
	echo "Create /etc/exim4/conf.d/main/000_local_tlsmacros from tls.conf
	  containing pathnames of key & cert files"

auth: /etc/exim4/conf.d/auth/50_local_plain-server
	echo "Add '-oX 25:587 -oP /var/run/exim4/exim.pid' to SMTPLISTENEROPTIONS
	  in /etc/default/exim4"

# -- explicit rules --
/etc/exim4/conf.d/main/50_local_use_sysfilter: 50_local_use_sysfilter.conf | /usr/local/etc/exim_filter
	$(INSTALL_EXPLICIT)

/usr/local/etc/exim_filter: remove_bcc.filter
	$(INSTALL_EXPLICIT)

/etc/exim4/conf.d/main/50_local_sa-exim: 50_local_sa-exim.conf | /usr/local/etc/exim_acl_check_rcpt_extra
	$(INSTALL_EXPLICIT)

/usr/local/etc/exim_acl_check_rcpt_extra: sa-exim_acl.local
	$(INSTALL_IMPLICIT)

# -- implicit rules --
/etc/exim4/conf.d/main/50_local_%: %.conf
	$(INSTALL_IMPLICIT)

/etc/exim4/conf.d/main/%: %.conf
	$(INSTALL_IMPLICIT)

/etc/exim4/conf.d/router/%: %.router
	$(INSTALL_IMPLICIT)

/etc/exim4/conf.d/transport/%: %.transport
	$(INSTALL_IMPLICIT)

/etc/exim4/conf.d/auth/50_local_%: %.auth
	$(INSTALL_IMPLICIT)


# == redundant ==
# create a temporary file using the current hostname instead of the placeholder
# (this is necessary because there is no way to dynamically set qualify_recipient)
/tmp/50_local_qual_rcpt: 50_local_qual_rcpt.conf
	sed s/REPLACE_WITH_PRIMARY_HOSTNAME/`hostname -f`/ $^ > $@

install_rcpt_fix: /tmp/50_local_qual_rcpt
	install --mode=644 $^ /etc/exim4/conf.d/main/50_local_qual_rcpt