2 # Empire - A multi-player, client/server Internet based war game.
3 # Copyright (C) 1986-2006, Dave Pare, Jeff Bailey, Thomas Ruschak,
4 # Ken Stevens, Steve McClure
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 # See files README, COPYING and CREDITS in the root of the source
23 # tree for related information and legal notices. It is expected
24 # that future projects/authors will amend these files as needed.
30 # Known contributors to this file:
31 # Markus Armbruster, 2005
34 # This makefile was inspired by `Recursive Make Considered Harmful',
36 # http://www.pcug.org.au/~millerp/rmch/recu-make-cons-harm.html
38 # Recursively expanded variables are occasionally useful, but can be
39 # slow and tricky. Do not use them gratuitously. If you don't
40 # understand this, always use `:=' rather than `='.
45 # Delete target on error. Every Makefile should have this.
50 dirs := $(sort $(dir $(src)))
51 csrc := $(filter %.c, $(src))
52 tsrc := $(filter %.t, $(src))
53 man1 := $(filter man/%.1, $(src))
54 man6 := $(filter man/%.6, $(src))
55 builtins := $(filter src/lib/global/%.config, $(src))
57 # Info topics and subjects
61 topics := $(patsubst %.t,%,$(notdir $(tsrc)))
62 info := $(topics) $(subjects) all TOP
63 subjects.html := $(addprefix info.html/, $(addsuffix .html, $(subjects)))
64 topics.html := $(addprefix info.html/, $(addsuffix .html, $(topics)))
65 scripts = $(srcdir)/src/scripts
66 depcomp = $(SHELL) $(srcdir)/depcomp
67 tarball = $(SHELL) $(scripts)/tarball
68 econfig := $(sysconfdir)/empire/econfig
69 gamedir := $(localstatedir)/empire
70 builtindir := $(datadir)/empire/builtin
71 einfodir := $(datadir)/empire/info.nr
72 ehtmldir := $(datadir)/empire/info.html
74 # How to substitute Autoconf output variables
75 # Recursively expanded so that $@ and $< work.
77 -e 's?@configure_input\@?$(notdir $@). Generated from $(notdir $<) by GNUmakefile.?g' \
78 -e 's?@builtindir\@?$(builtindir)?g' \
79 -e 's?@econfig\@?$(econfig)?g' \
80 -e 's?@einfodir\@?$(einfodir)?g' \
81 -e 's?@gamedir\@?$(gamedir)?g' \
82 -e 's/@EMPIREHOST\@/$(EMPIREHOST)/g' \
83 -e 's/@EMPIREPORT\@/$(EMPIREPORT)/g'
86 # See `Cleanliness' below
87 # sources.mk subjects.mk
88 # Generated by Autoconf, not distributed:
89 ac := config.h config.log config.status info.html info.nr lib stamp-h
90 ac += $(basename $(filter %.in, $(src)))
91 ac += $(srcdir)/autom4te.cache $(srcdir)/src/client/autom4te.cache
92 # distributed by dist-source from $(srcdir):
93 acdist := aclocal.m4 config.h.in configure stamp-h.in
94 # distributed by dist-client from $(srcdir):
95 acdistcli := $(addprefix src/client/, aclocal.m4 config.h.in configure)
97 obj := $(csrc:.c=.o) $(filter %.o, $(ac:.c=.o))
98 # TODO AIX needs lwpInit.o lwpRestore.o lwpSave.o unless UCONTEXT
102 libs := $(addprefix lib/, libcommon.a libgen.a libglobal.a)
104 util := $(addprefix src/util/, $(addsuffix $(EXEEXT), fairland files pconfig))
105 client := src/client/empire$(EXEEXT)
106 server := src/server/emp_server$(EXEEXT)
108 tsubj := $(addprefix info/, $(addsuffix .t, $(subjects)))
111 info.nr := $(addprefix info.nr/, $(info))
112 info.html := $(addprefix info.html/, $(addsuffix .html, $(info)))
114 # Conditionally generated files:
115 ifeq ($(empthread),LWP)
116 empth_obj := src/lib/empthread/lwp.o
117 empth_lib := lib/liblwp.a
119 ifeq ($(empthread),POSIX)
120 empth_obj := src/lib/empthread/pthread.o
123 ifeq ($(empthread),Windows)
124 empth_obj := src/lib/empthread/ntthread.o
129 # Each generated file should be in one of the following sets.
131 clean := $(obj) $(deps) $(libs) $(util) $(client) $(server) $(tsubj) \
132 $(ttop) $(info.nr) $(info.html) $(empth_obj) $(empth_lib)
133 # Removed by distclean:
134 distclean := $(ac) subjects.mk
135 # Distributed by dist-source from $(srcdir)
136 src_distgen := $(acdist)
137 # Distributed by dist-source from .
138 bld_distgen := sources.mk
139 # Distributed by dist-client from $(srcdir)/src/client
140 cli_distgen := $(acdistcli)
143 CPPFLAGS += -I$(srcdir)/include -I.
144 ifeq ($(have_gcc),yes)
145 CFLAGS += -fno-builtin-carg # conflicts with our carg()
146 CFLAGS += -fno-common
147 CFLAGS += -Wall -W -Wno-unused -Wpointer-arith -Wstrict-prototypes \
148 -Wmissing-prototypes -Wnested-externs -Wredundant-decls
151 $(client): LDLIBS += $(termlibs)
156 all: $(util) $(client) $(server) info
171 install: all installdirs
172 $(INSTALL_PROGRAM) $(util) $(server) $(sbindir)
173 $(INSTALL_PROGRAM) $(client) $(bindir)
174 $(INSTALL) -m 444 $(addprefix $(srcdir)/, $(builtins)) $(builtindir)
175 $(INSTALL_DATA) $(info.nr) $(einfodir)
176 $(INSTALL_DATA) $(addprefix $(srcdir)/, $(man1)) $(mandir)/man1
177 $(INSTALL_DATA) $(addprefix $(srcdir)/, $(man6)) $(mandir)/man6
178 if [ -e $(econfig) ]; then \
179 if src/util/pconfig $(econfig) >$(econfig).new; then \
180 if cmp -s $(econfig) $(econfig).new; then \
183 echo "Check out $(econfig).new"; \
186 echo "Your $(econfig) doesn't work"; \
189 src/util/pconfig >$(econfig); \
194 mkdir -p $(sbindir) $(bindir) $(builtindir) $(einfodir) $(mandir)/man1 $(mandir)/man6 $(dir $(econfig)) $(gamedir)
199 $(INSTALL_DATA) $(info.html) $(ehtmldir)
203 rm -f $(addprefix $(sbindir)/, $(notdir $(util) $(server)))
204 rm -f $(addprefix $(bindir)/, $(notdir $(client)))
205 rm -rf $(builtindir) $(einfodir)
206 rm -f $(addprefix $(mandir)/man1/, $(notdir $(man1)))
207 rm -f $(addprefix $(mandir)/man6/, $(notdir $(man6)))
208 @[ -e $(gamedir) ] && echo "$(gamedir) not removed, you may wish to remove it manually."
209 @[ -e $(econfig) ] && echo "$(econfig) not removed, you may wish to remove it manually."
212 dist: dist-source dist-client dist-info
217 # Compile with dependencies as side effect, i.e. create %.d in
219 ifeq ($(how_to_dep),fast)
221 $(COMPILE.c) -MT $@ -MMD -MP $(OUTPUT_OPTION) $<
223 ifeq ($(how_to_dep),depcomp)
225 source='$<' object='$@' depfile='$(@:.o=.d)' $(CCDEPMODE) $(depcomp) \
226 $(COMPILE.c) $(OUTPUT_OPTION) $<
228 # Cancel the rule to compile %.c straight to %, it interferes with
229 # automatic dependency generation
232 # Work around MinGW Make's broken built-in link rule:
234 $(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@
238 $(NROFF) -I $(srcdir)/info $(filter %/CRT.MAC, $^) $< | $(AWK) -f $(filter %/Blank.awk, $^) >$@
239 # FIXME AT&T nroff doesn't grok -I
241 info.html/%.html: info/%.t
242 perl $(filter %.pl, $^) $< >$@
249 $(server): $(filter src/server/% src/lib/as/% src/lib/commands/% src/lib/player/% src/lib/subs/% src/lib/update/%, $(obj)) $(empth_obj) $(libs) $(empth_lib)
250 $(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@
252 $(client): $(filter src/client/%, $(obj))
253 $(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@
257 lib/libcommon.a: $(filter src/lib/common/%, $(obj))
258 lib/libgen.a: $(filter src/lib/gen/%, $(obj))
259 lib/libglobal.a: $(filter src/lib/global/%, $(obj))
260 lib/liblwp.a: $(filter src/lib/lwp/%, $(obj))
262 $(libs) $(empth_lib):
268 subjects.mk: $(tsrc) info/findsubj.pl sources.mk
269 perl $(srcdir)/info/findsubj.pl
270 # If sources.mk is out of date, $(tsrc) is. If it contains files that
271 # went away, make can't remake subjects.mk. Tell it to ignore such
275 $(tsubj): info/mksubj.pl
276 perl $(srcdir)/info/mksubj.pl $@ $(filter %.t, $^)
279 perl $(srcdir)/info/mktop.pl $@ $(filter %.t, $^)
281 info.nr/all: $(filter-out info.nr/all, $(info.nr))
282 (cd info.nr && ls -C $(info)) >$@
283 # FIXME shouldn't use ls
285 info.html/all.html: $(filter-out info.html/all.html, $(info.html)) info/ls2html.pl
286 (cd info.html && ls -C $(notdir $(info.html))) | expand | perl $(filter %.pl, $^) >$@
287 # FIXME shouldn't use ls
289 $(info.nr): info/CRT.MAC info/INFO.MAC info/Blank.awk
291 $(subjects.html) info.html/TOP.html: info/subj2html.pl
292 $(topics.html): info/emp2html.pl
294 ifeq ($(cvs_controlled),yes)
295 # Find files and directories under CVS control
296 sources.mk: $(scripts)/cvsfiles.awk $(addprefix $(srcdir)/, $(addsuffix CVS/Entries, $(dirs)))
297 echo 'src := ' `cd $(srcdir) && $(AWK) -f src/scripts/cvsfiles.awk` >$@
300 sources.mk: $(srcdir)/sources.mk
308 dist-source: $(src_distgen) $(bld_distgen)
309 $(tarball) $(TARNAME)-$(VERSION) $(bld_distgen) -C $(srcdir) $(src_distgen) $(src)
312 dist-client: $(cli_distgen)
313 $(tarball) $(TARNAME)-client-$(VERSION) \
314 -C $(srcdir)/src/client \
315 $(notdir $(filter src/client/%, $(src)) $(cli_distgen)) \
316 -C $(srcdir)/include proto.h \
317 -C $(srcdir)/man empire.6 \
318 -C $(srcdir) COPYING INSTALL install-sh
322 $(tarball) $(TARNAME)-info-text-$(VERSION) -C info.nr $(info)
323 $(tarball) $(TARNAME)-info-html-$(VERSION) -C info.html $(addsuffix .html, $(info))
330 # Automatic remake of configuration
331 # See (autoconf)Automatic Remaking.
332 # This requires sufficiently recent versions of autoconf and automake
334 $(srcdir)/configure: configure.ac aclocal.m4
335 cd $(srcdir) && autoconf
337 # autoheader might not change config.h.in, so touch a stamp file.
338 $(srcdir)/config.h.in: stamp-h.in
339 $(srcdir)/stamp-h.in: configure.ac aclocal.m4
340 cd $(srcdir) && autoheader
343 $(srcdir)/aclocal.m4: $(filter m4/%.m4, $(src))
344 cd $(srcdir) && aclocal -I m4
346 # config.status might not change config.h; use the stamp file.
348 stamp-h: config.h.in config.status
349 ./config.status config.h stamp-h
351 GNUmakefile: GNUmakefile.in config.status
354 config.status: configure
355 ./config.status --recheck
357 src/lib/global/path.c src/client/ipglob.c: %: %.in GNUmakefile Make.mk
361 # Make files for standalone client distribution
363 $(srcdir)/src/client/configure: src/client/configure.ac src/client/aclocal.m4
364 cd $(dir $@) && autoconf
366 $(srcdir)/src/client/config.h.in: src/client/configure.ac src/client/aclocal.m4
367 cd $(dir $@) && autoheader
370 $(srcdir)/src/client/aclocal.m4: m4/lib_socket_nsl.m4