chiark / gitweb /
base.m4, exchange.m4: Move TLS tweaks to `base.m4'.
[exim-config] / Makefile
1 ### -*-makefile-*-
2 ###
3 ### Build script for Exim configuration
4 ###
5 ### (c) 2012 Mark Wooding
6 ###
7
8 ###----- Licensing notice ---------------------------------------------------
9 ###
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.
14 ###
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.
19 ###
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.
23
24 ###--------------------------------------------------------------------------
25 ### Utility macros.
26
27 ## Silent-rules machinery.
28 V = 0
29 v_tag = $(call v_tag_$V,$1)
30 v_tag_0 = @printf "  %-6s %s\n" $1 $@;
31
32 V_GEN = $(call v_tag,GEN)
33 V_AT = $(V_AT_$V)
34 V_AT_0 = @
35
36 ## Splitting things at slashes -- don't leave the slash.
37 dir-nosl = $(patsubst %/,%,$(dir $1))
38
39 ###--------------------------------------------------------------------------
40 ### Introductory machinery.
41
42 all:
43 .SECONDEXPANSION: # sorry
44
45 CLEANFILES              += $(TARGETS)
46
47 ###--------------------------------------------------------------------------
48 ### Main source files.
49
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.
53
54 EARLY                    = defs.m4 divmap.m4 config.m4
55 MAIN                     = lists.m4 base.m4
56
57 MODES                    =
58
59 MODES                   += satellite
60 OPTIONS_satellite        = satellite.m4 sat-rewrite.m4
61
62 MODES                   += hub
63 OPTIONS_hub              = auth.m4 exchange.m4 local.m4 spam.m4 vhost.m4
64
65 MODES                   += usersat
66 OPTIONS_usersat          = auth.m4 local.m4 satellite.m4
67
68 -include local.mk
69
70 ###--------------------------------------------------------------------------
71 ### Resolving what needs to be built.
72
73 HOST_MODES              += $(foreach m, $(MODES), \
74                                 $(foreach h, $(HOSTS_$m), $h/$m))
75
76 CONFIGS                  = $(foreach m, $(MODES), exim4-$m.conf)
77 TARGETS                 += $(CONFIGS)
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
81         $(V_AT)mv $@.new $@
82
83 all: $(TARGETS)
84
85 host-mode                = $(notdir $(filter $1/%, $(HOST_MODES)))
86
87 HOSTS                    = $(sort $(call dir-nosl, $(HOST_MODES)))
88
89 ###--------------------------------------------------------------------------
90 ### Propagating configuration to remote hosts.
91
92 THISHOST                 = $(shell hostname)
93 OTHERHOSTS               = $(filter-out $(THISHOST), $(HOSTS))
94
95 ROOT                     = sudo
96
97 install_rune             = \
98         exim4 -C/etc/exim4/exim4.conf.new -bV >/dev/null && \
99         mv /etc/exim4/exim4.conf.new /etc/exim4/exim4.conf && \
100         service exim4 reload
101
102 install/$(THISHOST): exim4-$(call host-mode,$(THISHOST)).conf
103         $(ROOT) cp $< /etc/exim4/exim4.conf.new
104         $(ROOT) sh -c '$(install_rune)'
105
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)'
110
111 install: $(addprefix install/, $(HOSTS))
112
113 clean:; rm -f $(CLEANFILES)
114 .PHONY: clean
115
116 ###----- That's all, folks --------------------------------------------------