3 ### Build script for Exim configuration
5 ### (c) 2012 Mark Wooding
8 ###----- Licensing notice ---------------------------------------------------
10 ### This program is free software; you can redistribute it and/or modify
11 ### it under the terms of the GNU General Public License as published by
12 ### the Free Software Foundation; either version 2 of the License, or
13 ### (at your option) any later version.
15 ### This program is distributed in the hope that it will be useful,
16 ### but WITHOUT ANY WARRANTY; without even the implied warranty of
17 ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 ### GNU General Public License for more details.
20 ### You should have received a copy of the GNU General Public License
21 ### along with this program; if not, write to the Free Software Foundation,
22 ### Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 ###--------------------------------------------------------------------------
27 ## Silent-rules machinery.
29 v_tag = $(call v_tag_$V,$1)
30 v_tag_0 = @printf " %-6s %s\n" $1 $@;
32 V_GEN = $(call v_tag,GEN)
36 ## Splitting things at slashes -- don't leave the slash.
37 dir-nosl = $(patsubst %/,%,$(dir $1))
39 ###--------------------------------------------------------------------------
40 ### Introductory machinery.
43 .SECONDEXPANSION: # sorry
45 CLEANFILES += $(TARGETS)
47 ###--------------------------------------------------------------------------
48 ### Main source files.
50 ## There's a base set of files, and a number of optional modules. A
51 ## collection of modules is called a `mode', and we generate an output file
52 ## for each required mode.
54 EARLY = defs.m4 divmap.m4 config.m4
55 MAIN = lists.m4 base.m4
60 OPTIONS_satellite = satellite.m4 sat-rewrite.m4
63 OPTIONS_hub = auth.m4 exchange.m4 local.m4 spam.m4 vhost.m4
66 OPTIONS_usersat = auth.m4 local.m4 satellite.m4
70 ###--------------------------------------------------------------------------
71 ### Resolving what needs to be built.
73 HOST_MODES += $(foreach m, $(MODES), \
74 $(foreach h, $(HOSTS_$m), $h/$m))
76 CONFIGS = $(foreach m, $(MODES), exim4-$m.conf)
78 $(CONFIGS): exim4-%.conf: $(EARLY) $$(HOOKS_$$*) $(MAIN) $$(OPTIONS_$$*)
79 $(V_GEN)m4 -P -DMODE=$* $^ >$@.new
80 $(V_AT)$(CHECK_$*)exim4 -C$@.new -bV >/dev/null
85 host-mode = $(notdir $(filter $1/%, $(HOST_MODES)))
87 HOSTS = $(sort $(call dir-nosl, $(HOST_MODES)))
89 ###--------------------------------------------------------------------------
90 ### Propagating configuration to remote hosts.
92 THISHOST = $(shell hostname)
93 OTHERHOSTS = $(filter-out $(THISHOST), $(HOSTS))
98 exim4 -C/etc/exim4/exim4.conf.new -bV >/dev/null && \
99 mv /etc/exim4/exim4.conf.new /etc/exim4/exim4.conf && \
102 install/$(THISHOST): exim4-$(call host-mode,$(THISHOST)).conf
103 $(ROOT) cp $< /etc/exim4/exim4.conf.new
104 $(ROOT) sh -c '$(install_rune)'
106 $(addprefix install/, $(OTHERHOSTS)): \
107 install/%: exim4-$$(call host-mode,$$*).conf
108 $(ROOT) scp $< root@$*:/etc/exim4/exim4.conf.new
109 $(ROOT) ssh root@$* '$(install_rune)'
111 install: $(addprefix install/, $(HOSTS))
113 clean:; rm -f $(CLEANFILES)
116 ###----- That's all, folks --------------------------------------------------