#
# Empire - A multi-player, client/server Internet based war game.
-# Copyright (C) 1986-2005, Dave Pare, Jeff Bailey, Thomas Ruschak,
+# Copyright (C) 1986-2006, Dave Pare, Jeff Bailey, Thomas Ruschak,
# Ken Stevens, Steve McClure
#
# This program is free software; you can redistribute it and/or modify
# slow and tricky. Do not use them gratuitously. If you don't
# understand this, always use `:=' rather than `='.
+# Default goal
+all:
+
# Delete target on error. Every Makefile should have this.
.DELETE_ON_ERROR:
# Info topics and subjects
-include subjects.mk
+
+# Abbreviations
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
+econfig := $(sysconfdir)/empire/econfig
+edatadir := $(localstatedir)/empire
+einfodir := $(datadir)/empire/info.nr
+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 $<) by GNUmakefile.?g' \
+ -e 's?@econfig\@?$(econfig)?g' \
+ -e 's?@edatadir\@?$(edatadir)?g' \
+ -e 's?@einfodir\@?$(einfodir)?g' \
+ -e 's/@EMPIREHOST\@/$(EMPIREHOST)/g' \
+ -e 's/@EMPIREPORT\@/$(EMPIREPORT)/g'
# Generated files
+# See `Cleanliness' below
mk := sources.mk subjects.mk
-ac := autom4te.cache config.h config.status config.log stamp-h \
-$(basename $(filter %.in, $(src)))
+ac := $(srcdir)/autom4te.cache config.h config.log config.status \
+stamp-h $(basename $(filter %.in, $(src)))
+acdist := aclocal.m4 config.h.in configure stamp-h.in
obj := $(csrc:.c=.o) $(filter %.o, $(ac:.c=.o))
# TODO AIX needs lwpInit.o lwpRestore.o lwpSave.o unless UCONTEXT
deps := $(obj:.o=.d)
libs := $(addprefix lib/, libcommon.a libgen.a libglobal.a)
-util := $(addprefix src/util/, fairland files pconfig)
-client := src/client/empire
-server := src/server/emp_server
-progs := $(util) $(client) $(server)
+util := $(addprefix src/util/, $(addsuffix $(EXEEXT), fairland files pconfig))
+client := src/client/empire$(EXEEXT)
+server := src/server/emp_server$(EXEEXT)
tsubj := $(addprefix info/, $(addsuffix .t, $(subjects)))
ttop := info/TOP.t
info.nr := $(addprefix info.nr/, $(info))
-subjects.html := $(addprefix info.html/, $(addsuffix .html, $(subjects)))
-topics.html := $(addprefix info.html/, $(addsuffix .html, $(topics)))
info.html := $(addprefix info.html/, $(addsuffix .html, $(info)))
ifeq ($(empthread),LWP)
empth_lib :=
endif
-# Abbreviations
-scripts = $(srcdir)/src/scripts
-depcomp = $(SHELL) $(srcdir)/depcomp
-clean := $(obj) $(deps) $(libs) $(progs) $(empth_lib) $(tsubj) \
-$(info.nr) $(info.html)
-distclean := $(ac) info/stamp $(ttop)
-econfig := $(sysconfdir)/empire/econfig
-edatadir := $(localstatedir)/empire
-einfodir := $(datadir)/empire/info.nr
-ehtmldir := $(datadir)/empire/info.html
-# Recursively expanded so that $@ and $< work.
-subst.in = sed \
- -e 's?@configure_input\@?$(notdir $@). Generated from $(notdir $<) by GNUmakefile.?g' \
- -e 's?@econfig\@?$(econfig)?g' \
- -e 's?@edatadir\@?$(edatadir)?g' \
- -e 's?@einfodir\@?$(einfodir)?g' \
- -e 's/@EMPIREHOST\@/$(EMPIREHOST)/g' \
- -e 's/@EMPIREPORT\@/$(EMPIREPORT)/g'
+# Cleanliness
+# Each generated file should be in one of the following sets.
+# Removed by clean:
+clean := $(obj) $(deps) $(libs) $(util) $(client) $(server) $(tsubj) \
+$(ttop) $(info.nr) $(info.html) $(empth_obj) $(empth_lib)
+# Removed by distclean:
+distclean := $(ac)
+# Distributed by dist from $(srcdir)
+src_distgen := $(acdist)
+# Distributed by dist from .
+bld_distgen := $(mk)
# Compiler flags
CPPFLAGS += -I$(srcdir)/include -I.
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
### Advertized goals
.PHONY: all
-all: $(progs) info
+all: $(util) $(client) $(server) info
.PHONY: info html
info: $(info.nr)
false # FIXME
.PHONY: dist
-dist:
- false # FIXME
+dist: dist-source dist-client dist-info
### Implicit rules
# automatic dependency generation
%: %.c
+# Work around MinGW Make's broken built-in link rule:
+%$(EXEEXT): %.o
+ $(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@
+
+
info.nr/%: info/%.t
$(NROFF) -I $(srcdir)/info $(filter %/CRT.MAC, $^) $< | $(AWK) -f $(filter %/Blank.awk, $^) >$@
# FIXME AT&T nroff doesn't grok -I
$(AR) rc $@ $?
$(RANLIB) $@
-# info.pl reads $(tsrc) and writes subjects.mk $(ttop) $(tsubj). The
-# naive rule
-# subjects.mk $(ttop) $(tsubj): $(tsrc)
-# COMMAND
-# runs COMMAND once for each target. That's because multiple targets
-# in an explicit rule is just a shorthand for one rule per target,
-# each with the same prerequisites and commands. A pattern rule with
-# multiple targets does what we want. So we artificially turn the
-# explicit rule into a pattern rule: we replace info with %, and
-# insert a touch target info/stamp.
-# FIXME if sources.mk is out-of-date, $(tsubj) is, and the bogus deps can prevent remaking of subjects.mk and thus sources.mk
-$(patsubst info/%, \%/%, $(ttop) $(tsubj)): %/stamp
- perl $(srcdir)/info/info.pl
-info/stamp: $(tsrc) info/info.pl sources.mk
- >$@
-subjects.mk: $(ttop)
- :
+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):
+
+$(tsubj): info/mksubj.pl
+ perl $(srcdir)/info/mksubj.pl $@ $(filter %.t, $^)
+
+$(ttop): $(tsubj)
+ perl $(srcdir)/info/mktop.pl $@ $(filter %.t, $^)
info.nr/all: $(filter-out info.nr/all, $(info.nr))
(cd info.nr && ls -CF) >$@
$(info.nr): info/CRT.MAC info/INFO.MAC info/Blank.awk | info.nr
-$(subjects.html): info/subj2html.pl | info.html
+$(subjects.html) info.html/TOP.html: info/subj2html.pl | info.html
$(topics.html): info/emp2html.pl | info.html
info.nr info.html lib:
echo 'src := ' `cd $(srcdir) && $(AWK) -f src/scripts/cvsfiles.awk` >$@
endif
+.PHONY: dist-source
+dist-source: check-version
+ $(tarball) $(TARNAME)-$(VERSION) $(bld_distgen) -C $(srcdir) $(src_distgen) $(src)
+
+.PHONY: dist-client
+dist-client:
+ $(tarball) $(TARNAME)-client-$(VERSION) -C $(srcdir) $(filter src/client/%, $(src))
+
+.PHONY: dist-info
+dist-info: info html
+ $(tarball) $(TARNAME)-info-text-$(VERSION) -C info.nr $(info)
+ $(tarball) $(TARNAME)-info-html-$(VERSION) -C info.html $(addsuffix .html, $(info))
+
+check-version:
+ if [ $(VERSION) != `sed -n '/EMP_VERS_/s/#define EMP_VERS_\([A-Z]*\)[ \t]*//p' <include/version.h | tr '\012' . | sed 's/\.$$//'` ]; \
+ then echo version.h does not match configure.ac >&2; false; \
+ fi
+
ifneq ($(deps),)
-include $(deps)
endif
projects / empserver / blobdiff