2 # Empire - A multi-player, client/server Internet based war game.
3 # Copyright (C) 1986-2007, 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, 2005-2007
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 man6 := $(filter man/%.6, $(src))
54 builtins := $(filter src/lib/global/%.config, $(src))
56 # Info topics and subjects
60 topics := $(patsubst %.t,%,$(notdir $(tsrc)))
61 info := $(topics) $(subjects) all TOP
62 subjects.html := $(addprefix info.html/, $(addsuffix .html, $(subjects)))
63 topics.html := $(addprefix info.html/, $(addsuffix .html, $(topics)))
64 scripts := $(srcdir)/src/scripts
65 depcomp := $(SHELL) $(srcdir)/depcomp
66 tarball := $(SHELL) -e $(scripts)/tarball
67 econfig := $(sysconfdir)/empire/econfig
68 schedule := $(sysconfdir)/empire/schedule
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 $<) by make.?g' \
78 -e 's?@builtindir\@?$(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))
101 libs := $(addprefix lib/, libcommon.a libgen.a libglobal.a)
103 util := $(addprefix src/util/, $(addsuffix $(EXEEXT), empsched fairland files pconfig))
104 client := src/client/empire$(EXEEXT)
105 server := src/server/emp_server$(EXEEXT)
107 tsubj := $(addprefix info/, $(addsuffix .t, $(subjects)))
110 info.nr := $(addprefix info.nr/, $(info))
111 info.html := $(addprefix info.html/, $(addsuffix .html, $(info)))
113 # Conditionally generated files:
114 ifeq ($(empthread),LWP)
115 empth_obj := src/lib/empthread/lwp.o src/lib/empthread/posix.o
116 empth_lib := lib/liblwp.a
118 ifeq ($(empthread),POSIX)
119 empth_obj := src/lib/empthread/pthread.o src/lib/empthread/posix.o
122 ifeq ($(empthread),Windows)
123 empth_obj := src/lib/empthread/ntthread.o
127 ifeq ($(empthread),Windows) # really: W32, regardless of thread package
132 # Each generated file should be in one of the following sets.
134 clean := $(obj) $(deps) $(libs) $(util) $(client) $(server) $(tsubj) \
135 $(ttop) $(info.nr) $(info.html) $(empth_obj) $(empth_lib)
136 # Removed by distclean:
137 distclean := $(ac) subjects.mk
138 # Distributed by dist-source from $(srcdir)
139 src_distgen := $(acdist)
140 # Distributed by dist-source from .
141 bld_distgen := sources.mk
142 # Distributed by dist-client from $(srcdir)/src/client
143 cli_distgen := $(acdistcli)
146 CPPFLAGS += -I$(srcdir)/include -I.
147 ifeq ($(empthread),Windows) # really: W32, regardless of thread package
148 CPPFLAGS += -I$(srcdir)/src/lib/w32
150 ifeq ($(have_gcc),yes)
151 CFLAGS += -fno-builtin-carg # conflicts with our carg()
152 CFLAGS += -fno-common
153 CFLAGS += -Wall -W -Wno-unused -Wpointer-arith -Wstrict-prototypes \
154 -Wmissing-prototypes -Wnested-externs -Wredundant-decls
157 $(client): LDLIBS += $(termlibs)
162 all: $(util) $(client) $(server) info
177 install: all installdirs
178 $(INSTALL_PROGRAM) $(util) $(server) $(sbindir)
179 $(INSTALL_PROGRAM) $(client) $(bindir)
180 $(INSTALL) -m 444 $(addprefix $(srcdir)/, $(builtins)) $(builtindir)
181 $(INSTALL_DATA) $(info.nr) $(einfodir)
182 $(INSTALL_DATA) $(addprefix $(srcdir)/, $(man6)) $(mandir)/man6
183 sed -e '1,/^$$/d' -e 's/^/# /g' <$(srcdir)/doc/schedule >$(schedule).dist
184 echo >>$(schedule).dist
185 echo 'every 10 minutes' >>$(schedule).dist
186 [ -e $(schedule) ] || mv $(schedule).dist $(schedule)
187 if [ -e $(econfig) ]; then \
188 echo "Attempting to update your econfig"; \
189 if src/util/pconfig $(econfig) >$(econfig).dist; then \
190 if cmp -s $(econfig) $(econfig).dist; then \
191 echo "$(econfig) unchanged"; \
192 rm $(econfig).dist; \
195 echo "Your $(econfig) doesn't work"; \
196 src/util/pconfig >$(econfig).dist; \
198 if [ -e $(econfig).dist ]; then \
199 echo "Check out $(econfig).dist"; \
202 src/util/pconfig >$(econfig); \
207 mkdir -p $(sbindir) $(bindir) $(builtindir) $(einfodir) $(mandir)/man6 $(dir $(econfig)) $(gamedir)
212 $(INSTALL_DATA) $(info.html) $(ehtmldir)
216 rm -f $(addprefix $(sbindir)/, $(notdir $(util) $(server)))
217 rm -f $(addprefix $(bindir)/, $(notdir $(client)))
218 rm -rf $(builtindir) $(einfodir)
219 rm -f $(addprefix $(mandir)/man6/, $(notdir $(man6)))
220 @echo "$(dir $(econfig)) and $(gamedir) not removed, you may wish to remove it manually."
223 dist: dist-source dist-client dist-info
228 # Compile with dependencies as side effect, i.e. create %.d in
230 ifeq ($(how_to_dep),fast)
232 $(COMPILE.c) -MT $@ -MMD -MP $(OUTPUT_OPTION) $<
234 ifeq ($(how_to_dep),depcomp)
236 source='$<' object='$@' depfile='$(@:.o=.d)' $(CCDEPMODE) $(depcomp) \
237 $(COMPILE.c) $(OUTPUT_OPTION) $<
239 # Cancel the rule to compile %.c straight to %, it interferes with
240 # automatic dependency generation
243 # Work around MinGW Make's broken built-in link rule:
245 $(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@
249 $(NROFF) $(filter %.MAC, $^) $< | $(AWK) -f $(filter %/Blank.awk, $^) >$@
250 # Pipes in make are a pain. Catch obvious errors:
253 info.html/%.html: info/%.t
254 perl $(filter %.pl, $^) $< >$@
261 $(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)
262 $(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@
264 $(client): $(filter src/client/%, $(obj)) src/lib/global/version.o
265 $(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@
266 ifeq ($(empthread),Windows)
267 $(client): src/lib/w32/getopt.o
272 lib/libcommon.a: $(filter src/lib/common/%, $(obj))
273 lib/libgen.a: $(filter src/lib/gen/%, $(obj))
274 lib/libglobal.a: $(filter src/lib/global/%, $(obj))
275 lib/liblwp.a: $(filter src/lib/lwp/%, $(obj))
276 lib/libw32.a: $(filter src/lib/w32/%, $(obj))
278 $(libs) $(empth_lib):
284 subjects.mk: $(tsrc) info/findsubj.pl sources.mk
285 perl $(srcdir)/info/findsubj.pl
286 # If sources.mk is out of date, $(tsrc) is. If it contains files that
287 # went away, make can't remake subjects.mk. Tell it to ignore such
291 $(tsubj): info/mksubj.pl
292 perl $(srcdir)/info/mksubj.pl $@ $(filter %.t, $^)
295 perl $(srcdir)/info/mktop.pl $@ $(filter %.t, $^)
297 info.nr/all: $(filter-out info.nr/all, $(info.nr))
299 (cd info.nr && LC_ALL=C ls -C $(info)) >>$@
301 info.html/all.html: info.nr/all info/ls2html.pl
302 expand $< | perl $(srcdir)/info/ls2html.pl >$@
304 $(info.nr): info/CRT.MAC info/INFO.MAC info/Blank.awk
306 $(subjects.html) info.html/TOP.html: info/subj2html.pl
307 $(topics.html): info/emp2html.pl
309 info.ps: info/TROFF.MAC info/INFO.MAC $(ttop) $(tsubj) $(tsrc)
312 # List of source files
314 ifeq ($(cvs_controlled),yes)
315 # Find files and directories under CVS control
316 sources.mk: $(scripts)/cvsfiles.awk $(addprefix $(srcdir)/, $(addsuffix CVS/Entries, $(dirs)))
317 echo 'src := ' `cd $(srcdir) && $(AWK) -f src/scripts/cvsfiles.awk | LC_ALL=C sort` >$@
320 sources.mk: $(srcdir)/sources.mk
328 dist-source: $(src_distgen) $(bld_distgen)
329 $(tarball) $(TARNAME)-$(VERSION) $(bld_distgen) -C $(srcdir) $(src_distgen) $(src)
332 dist-client: $(cli_distgen)
333 $(tarball) $(TARNAME)-client-$(VERSION) \
334 -C $(srcdir)/src/client \
335 $(notdir $(filter src/client/%, $(src)) $(cli_distgen)) \
336 -C $(srcdir)/include proto.h version.h \
337 -C $(srcdir)/src/lib/global version.c \
338 -C $(srcdir)/src/lib/w32 getopt.h getopt.c \
339 -C $(srcdir)/man empire.6 \
340 -C $(srcdir) COPYING INSTALL install-sh
344 $(tarball) $(TARNAME)-info-text-$(VERSION) -C info.nr $(info)
345 $(tarball) $(TARNAME)-info-html-$(VERSION) -C info.html $(addsuffix .html, $(info))
352 # Automatic remake of configuration
353 # See (autoconf)Automatic Remaking.
354 # This requires sufficiently recent versions of autoconf and automake
356 $(srcdir)/configure: configure.ac aclocal.m4
357 cd $(srcdir) && autoconf
359 # autoheader might not change config.h.in, so touch a stamp file.
360 $(srcdir)/config.h.in: stamp-h.in
361 $(srcdir)/stamp-h.in: configure.ac aclocal.m4
362 cd $(srcdir) && autoheader
365 $(srcdir)/aclocal.m4: $(filter m4/%.m4, $(src))
366 cd $(srcdir) && aclocal -I m4
368 # config.status might not change config.h; use the stamp file.
370 stamp-h: config.h.in config.status
371 ./config.status config.h stamp-h
373 GNUmakefile: GNUmakefile.in config.status
376 config.status: configure
377 ./config.status --recheck
379 src/lib/global/path.c src/client/ipglob.c: %: %.in GNUmakefile Make.mk
383 # Make files for standalone client distribution
385 $(srcdir)/src/client/configure: src/client/configure.ac src/client/aclocal.m4
386 cd $(dir $@) && autoconf
388 $(srcdir)/src/client/config.h.in: src/client/configure.ac src/client/aclocal.m4
389 cd $(dir $@) && autoheader
392 $(srcdir)/src/client/aclocal.m4: m4/lib_socket_nsl.m4