X-Git-Url: http://git.pond.sub.org/?p=empserver;a=blobdiff_plain;f=Make.mk;h=4c419dcf943b64a1a7707ab445c48cf4c1da50a1;hp=e3fe272d6536957078623774d55e0316ddd65997;hb=refs%2Fheads%2Fhvy-plastic;hpb=1e44434b5c2523f1620f540fbc3a9acb09da9e60 diff --git a/Make.mk b/Make.mk index e3fe272d6..4c419dcf9 100644 --- a/Make.mk +++ b/Make.mk @@ -1,35 +1,35 @@ -# +# # Empire - A multi-player, client/server Internet based war game. -# Copyright (C) 1986-2006, Dave Pare, Jeff Bailey, Thomas Ruschak, +# Copyright (C) 1986-2009, Dave Pare, Jeff Bailey, Thomas Ruschak, # Ken Stevens, Steve McClure -# +# # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. -# +# # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. -# +# # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -# +# # --- -# +# # See files README, COPYING and CREDITS in the root of the source # tree for related information and legal notices. It is expected # that future projects/authors will amend these files as needed. -# +# # --- -# -# Make.mk: -# +# +# Make.mk: The real Makefile, included by GNUmakefile +# # Known contributors to this file: -# Markus Armbruster, 2005 -# +# Markus Armbruster, 2005-2009 +# # This makefile was inspired by `Recursive Make Considered Harmful', # Peter Miller, 1997. @@ -46,15 +46,18 @@ all: .DELETE_ON_ERROR: # Source files --include sources.mk +ifeq ($(revctrl),git) +src := $(shell cd $(srcdir) && git ls-files) +else +include $(srcdir)/sources.mk +endif dirs := $(sort $(dir $(src))) csrc := $(filter %.c, $(src)) tsrc := $(filter %.t, $(src)) -man1 := $(filter man/%.1, $(src)) man6 := $(filter man/%.6, $(src)) builtins := $(filter src/lib/global/%.config, $(src)) -# Info topics and subjects +# Info subjects (automatically generated) -include subjects.mk # Abbreviations @@ -62,10 +65,11 @@ topics := $(patsubst %.t,%,$(notdir $(tsrc))) info := $(topics) $(subjects) all TOP subjects.html := $(addprefix info.html/, $(addsuffix .html, $(subjects))) topics.html := $(addprefix info.html/, $(addsuffix .html, $(topics))) -scripts = $(srcdir)/src/scripts -depcomp = $(SHELL) $(srcdir)/depcomp -tarball = $(SHELL) $(scripts)/tarball +scripts := $(srcdir)/src/scripts +depcomp := $(SHELL) $(srcdir)/depcomp +tarball := $(SHELL) -e $(scripts)/tarball econfig := $(sysconfdir)/empire/econfig +schedule := $(sysconfdir)/empire/schedule gamedir := $(localstatedir)/empire builtindir := $(datadir)/empire/builtin einfodir := $(datadir)/empire/info.nr @@ -74,7 +78,7 @@ ehtmldir := $(datadir)/empire/info.html # How to substitute Autoconf output variables # Recursively expanded so that $@ and $< work. subst.in = sed \ - -e 's?@configure_input\@?$(notdir $@). Generated from $(notdir $<) by GNUmakefile.?g' \ + -e 's?@configure_input\@?$(notdir $@): Generated from $(notdir $<) by make.?g' \ -e 's?@builtindir\@?$(builtindir)?g' \ -e 's?@econfig\@?$(econfig)?g' \ -e 's?@einfodir\@?$(einfodir)?g' \ @@ -84,7 +88,10 @@ subst.in = sed \ # Generated files # See `Cleanliness' below -# sources.mk subjects.mk +mk := subjects.mk +ifeq ($(revctrl),git) +mk += $(srcdir)/sources.mk +endif # Generated by Autoconf, not distributed: ac := config.h config.log config.status info.html info.nr lib stamp-h ac += $(basename $(filter %.in, $(src))) @@ -95,13 +102,12 @@ acdist := aclocal.m4 config.h.in configure stamp-h.in acdistcli := $(addprefix src/client/, aclocal.m4 config.h.in configure) # Object files: obj := $(csrc:.c=.o) $(filter %.o, $(ac:.c=.o)) -# TODO AIX needs lwpInit.o lwpRestore.o lwpSave.o unless UCONTEXT # Dependencies: deps := $(obj:.o=.d) # Library archives: -libs := $(addprefix lib/, libcommon.a libgen.a libglobal.a) +libs := $(addprefix lib/, libcommon.a libas.a libgen.a libglobal.a) # Programs: -util := $(addprefix src/util/, $(addsuffix $(EXEEXT), fairland files pconfig)) +util := $(addprefix src/util/, $(addsuffix $(EXEEXT), empdump empsched fairland files pconfig)) client := src/client/empire$(EXEEXT) server := src/server/emp_server$(EXEEXT) # Info subjects: @@ -112,17 +118,21 @@ info.nr := $(addprefix info.nr/, $(info)) info.html := $(addprefix info.html/, $(addsuffix .html, $(info))) # Conditionally generated files: +empth_obj := src/lib/empthread/io.o +empth_lib := ifeq ($(empthread),LWP) -empth_obj := src/lib/empthread/lwp.o -empth_lib := lib/liblwp.a +empth_obj += src/lib/empthread/lwp.o src/lib/empthread/posix.o +empth_lib += lib/liblwp.a endif ifeq ($(empthread),POSIX) -empth_obj := src/lib/empthread/pthread.o -empth_lib := +empth_obj += src/lib/empthread/pthread.o src/lib/empthread/posix.o endif ifeq ($(empthread),Windows) -empth_obj := src/lib/empthread/ntthread.o -empth_lib := +empth_obj += src/lib/empthread/ntthread.o +endif + +ifeq ($(empthread),Windows) # really: W32, regardless of thread package +libs += lib/libw32.a endif # Cleanliness @@ -131,21 +141,23 @@ endif clean := $(obj) $(deps) $(libs) $(util) $(client) $(server) $(tsubj) \ $(ttop) $(info.nr) $(info.html) $(empth_obj) $(empth_lib) # Removed by distclean: -distclean := $(ac) subjects.mk -# Distributed by dist-source from $(srcdir) +distclean := $(ac) $(mk) +# Distributed by dist-source from $(srcdir): src_distgen := $(acdist) -# Distributed by dist-source from . -bld_distgen := sources.mk -# Distributed by dist-client from $(srcdir)/src/client +# Distributed by dist-client from $(srcdir)/src/client; removed by distclean: cli_distgen := $(acdistcli) # Compiler flags CPPFLAGS += -I$(srcdir)/include -I. +ifeq ($(empthread),Windows) # really: W32, regardless of thread package +CPPFLAGS += -I$(srcdir)/src/lib/w32 +endif ifeq ($(have_gcc),yes) CFLAGS += -fno-builtin-carg # conflicts with our carg() CFLAGS += -fno-common -CFLAGS += -Wall -W -Wno-unused -Wpointer-arith -Wstrict-prototypes \ --Wmissing-prototypes -Wnested-externs -Wredundant-decls +CFLAGS += -Wall -W -Wno-unused-parameter -Wpointer-arith \ +-Wstrict-prototypes -Wmissing-prototypes -Wnested-externs \ +-Wredundant-decls endif LDLIBS += -lm $(client): LDLIBS += $(termlibs) @@ -165,7 +177,7 @@ clean: .PHONY: distclean distclean: clean - rm -rf $(distclean) + rm -rf $(distclean) $(cli_distgen) .PHONY: install install: all installdirs @@ -173,25 +185,32 @@ install: all installdirs $(INSTALL_PROGRAM) $(client) $(bindir) $(INSTALL) -m 444 $(addprefix $(srcdir)/, $(builtins)) $(builtindir) $(INSTALL_DATA) $(info.nr) $(einfodir) - $(INSTALL_DATA) $(addprefix $(srcdir)/, $(man1)) $(mandir)/man1 $(INSTALL_DATA) $(addprefix $(srcdir)/, $(man6)) $(mandir)/man6 + sed -e '1,/^$$/d' -e 's/^/# /g' <$(srcdir)/doc/schedule >$(schedule).dist + echo >>$(schedule).dist + echo 'every 10 minutes' >>$(schedule).dist + [ -e $(schedule) ] || mv $(schedule).dist $(schedule) if [ -e $(econfig) ]; then \ - if src/util/pconfig $(econfig) >$(econfig).new; then \ - if cmp -s $(econfig) $(econfig).new; then \ - rm $(econfig).new; \ - else \ - echo "Check out $(econfig).new"; \ - fi \ + echo "Attempting to update your econfig"; \ + if src/util/pconfig $(econfig) >$(econfig).dist; then \ + if cmp -s $(econfig) $(econfig).dist; then \ + echo "$(econfig) unchanged"; \ + rm $(econfig).dist; \ + fi; \ else \ echo "Your $(econfig) doesn't work"; \ - fi \ + src/util/pconfig >$(econfig).dist; \ + fi; \ + if [ -e $(econfig).dist ]; then \ + echo "Check out $(econfig).dist"; \ + fi; \ else \ src/util/pconfig >$(econfig); \ fi .PHONY: installdirs installdirs: - mkdir -p $(sbindir) $(bindir) $(builtindir) $(einfodir) $(mandir)/man1 $(mandir)/man6 $(dir $(econfig)) $(gamedir) + mkdir -p $(sbindir) $(bindir) $(builtindir) $(einfodir) $(mandir)/man6 $(dir $(econfig)) $(gamedir) .PHONY: install-html install-html: html @@ -203,10 +222,8 @@ uninstall: rm -f $(addprefix $(sbindir)/, $(notdir $(util) $(server))) rm -f $(addprefix $(bindir)/, $(notdir $(client))) rm -rf $(builtindir) $(einfodir) - rm -f $(addprefix $(mandir)/man1/, $(notdir $(man1))) rm -f $(addprefix $(mandir)/man6/, $(notdir $(man6))) - @[ -e $(gamedir) ] && echo "$(gamedir) not removed, you may wish to remove it manually." - @[ -e $(econfig) ] && echo "$(econfig) not removed, you may wish to remove it manually." + @echo "$(dir $(econfig)) and $(gamedir) not removed, you may wish to remove it manually." .PHONY: dist dist: dist-source dist-client dist-info @@ -218,7 +235,12 @@ dist: dist-source dist-client dist-info # addition to %.o. ifeq ($(how_to_dep),fast) %.o: %.c - $(COMPILE.c) -MT $@ -MMD -MP $(OUTPUT_OPTION) $< + $(COMPILE.c) -MT $@ -MMD -MP -MF $(@:.o=.d) $(OUTPUT_OPTION) $< \ + || { rm -f $(@:.o=.d) $@; false; } +# Why the rm? If gcc's preprocessor chokes, it leaves an empty +# dependency file behind, and doesn't touch the object file. If an +# old object file exists, and is newer than the .c file, make will +# then consider the object file up-to-date. endif ifeq ($(how_to_dep),depcomp) %.o: %.c @@ -235,8 +257,9 @@ endif info.nr/%: info/%.t - $(NROFF) -I $(srcdir)/info $(filter %/CRT.MAC, $^) $< | $(AWK) -f $(filter %/Blank.awk, $^) >$@ -# FIXME AT&T nroff doesn't grok -I + $(NROFF) $(filter %.MAC, $^) $< | $(AWK) -f $(filter %/Blank.awk, $^) >$@ +# Pipes in make are a pain. Catch obvious errors: + @test -s $@ info.html/%.html: info/%.t perl $(filter %.pl, $^) $< >$@ @@ -246,18 +269,23 @@ info.html/%.html: info/%.t # Compilation -$(server): $(filter src/server/% src/lib/as/% src/lib/commands/% src/lib/player/% src/lib/subs/% src/lib/update/%, $(obj)) $(empth_obj) $(libs) $(empth_lib) +$(server): $(filter src/server/% src/lib/commands/% src/lib/player/% src/lib/subs/% src/lib/update/%, $(obj)) $(empth_obj) $(empth_lib) $(libs) $(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@ -$(client): $(filter src/client/%, $(obj)) +$(client): $(filter src/client/%, $(obj)) src/lib/global/version.o $(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@ +ifeq ($(empthread),Windows) +$(client): src/lib/w32/getopt.o +endif $(util): $(libs) +lib/libas.a: $(filter src/lib/as/%, $(obj)) lib/libcommon.a: $(filter src/lib/common/%, $(obj)) lib/libgen.a: $(filter src/lib/gen/%, $(obj)) lib/libglobal.a: $(filter src/lib/global/%, $(obj)) lib/liblwp.a: $(filter src/lib/lwp/%, $(obj)) +lib/libw32.a: $(filter src/lib/w32/%, $(obj)) $(libs) $(empth_lib): $(AR) rc $@ $? @@ -265,12 +293,11 @@ $(libs) $(empth_lib): # Info formatting -subjects.mk: $(tsrc) info/findsubj.pl sources.mk - perl $(srcdir)/info/findsubj.pl -# If sources.mk is out of date, $(tsrc) is. If it contains files that -# went away, make can't remake subjects.mk. Tell it to ignore such -# missing files: -$(tsrc): +# FIXME Remaking subjects doesn't work correctly when info sources get +# removed or subjects get dropped. + +subjects.mk: info/findsubj.pl $(tsrc) + perl $(srcdir)/info/findsubj.pl $(filter %.t, $^) $(tsubj): info/mksubj.pl perl $(srcdir)/info/mksubj.pl $@ $(filter %.t, $^) @@ -279,41 +306,37 @@ $(ttop): $(tsubj) perl $(srcdir)/info/mktop.pl $@ $(filter %.t, $^) info.nr/all: $(filter-out info.nr/all, $(info.nr)) - (cd info.nr && ls -C $(info)) >$@ -# FIXME shouldn't use ls + >$@ + (cd info.nr && LC_ALL=C ls -C $(info)) >>$@ -info.html/all.html: $(filter-out info.html/all.html, $(info.html)) info/ls2html.pl - (cd info.html && ls -C $(notdir $(info.html))) | expand | perl $(filter %.pl, $^) >$@ -# FIXME shouldn't use ls +info.html/all.html: info.nr/all info/ls2html.pl + expand $< | perl $(srcdir)/info/ls2html.pl >$@ $(info.nr): info/CRT.MAC info/INFO.MAC info/Blank.awk $(subjects.html) info.html/TOP.html: info/subj2html.pl $(topics.html): info/emp2html.pl -ifeq ($(cvs_controlled),yes) -# Find files and directories under CVS control -sources.mk: $(scripts)/cvsfiles.awk $(addprefix $(srcdir)/, $(addsuffix CVS/Entries, $(dirs))) - echo 'src := ' `cd $(srcdir) && $(AWK) -f src/scripts/cvsfiles.awk` >$@ -else -ifneq ($(srcdir),.) -sources.mk: $(srcdir)/sources.mk - cp -f $^ $@ -endif -endif +info.ps: info/TROFF.MAC info/INFO.MAC $(ttop) $(tsubj) $(tsrc) + groff $^ >$@ # Distributing .PHONY: dist-source -dist-source: $(src_distgen) $(bld_distgen) - $(tarball) $(TARNAME)-$(VERSION) $(bld_distgen) -C $(srcdir) $(src_distgen) $(src) +dist-source: $(src_distgen) +ifeq ($(revctrl),git) + echo "src := $(src)" >$(srcdir)/sources.mk +endif + $(tarball) $(TARNAME)-$(VERSION) -C $(srcdir) $(src_distgen) $(src) sources.mk .PHONY: dist-client dist-client: $(cli_distgen) $(tarball) $(TARNAME)-client-$(VERSION) \ -C $(srcdir)/src/client \ $(notdir $(filter src/client/%, $(src)) $(cli_distgen)) \ - -C $(srcdir)/include proto.h \ + -C $(srcdir)/include proto.h version.h \ + -C $(srcdir)/src/lib/global version.c \ + -C $(srcdir)/src/lib/w32 getopt.h getopt.c \ -C $(srcdir)/man empire.6 \ -C $(srcdir) COPYING INSTALL install-sh @@ -338,7 +361,7 @@ $(srcdir)/configure: configure.ac aclocal.m4 $(srcdir)/config.h.in: stamp-h.in $(srcdir)/stamp-h.in: configure.ac aclocal.m4 cd $(srcdir) && autoheader - >$@ + touch $@ $(srcdir)/aclocal.m4: $(filter m4/%.m4, $(src)) cd $(srcdir) && aclocal -I m4