# This line is needed on some machines.
@SET_MAKE@

#
#Choose your malloc
#
MALLOC=sysmalloc
#MALLOC=smalloc
#MALLOC=debugmalloc

#I don't need any of these
#EXTRALIBS=-lMallocDebug -lsys_s -lsocket -linet -lnsl -lseq
#EXTRALIBS=-ldebug-malloc /usr/lib/debug/mallocmap.o /usr/lib/debug/malloc.o
EXTRALIBS=
OSFLAGS=

# Don't change this line.  Define EXTRALIBS before this line if you
# wish to add any libraries.
LIBS=@LIBS@ $(EXTRALIBS)

# define this to be -lresolv if your machine has it.
# HP and NeXT don't have it.
#RESOLV=-lresolv
RESOLV=


# not used yet
INSTALL=@INSTALL@

# uncomment UALARM if your machine is missing the ualarm() system call.
# needed by HP, A/UX (Apple Mac), EP/IX (MIPS), Sequent Dynix/3, Ultrix
#UALARM=ualarm.o

SRCDIR=@srcdir@
VPATH=@srcdir@

# Set MUD_LIB to the directory which contains the mud data. Was formerly
# defined in config.h !
# This is just a dummy define, it is normally replaced by the script 'build'
MUD_LIB = @MUD_LIB@

#
# Set BINDIR to the directory where you want to install the executables.
# (note that the driver expectes the small master.c to be in this dir when
# running in script mode)
# This is just a dummy define, it is normally replaced by the script 'build'
# if you can't run 'build' define this to the full pathname of your dir
BINDIR = @BINDIR@

#
#use bison please, yacc doesn't always work good enough.
#
YACC=@YACC@
YFLAGS=-d -v

#
#This program should compare 2 files and return an error if they are not alike.
#
CMP=@COMPARE@
#CMP=diff -wh >/dev/null 2>/dev/null
#CMP=cmp -s

# If you don't have 'strchr', then add next flag to CFLAGS.
# -Dstrchr=index -Dstrrchr=rindex
#
PROFIL=
#PROFIL=-pg

#
#Enable warnings from the compiler, if wanted.
#
WARN=@WARN@
#WARN=-W -Wunused -Wformat
#WARN -Wunused -Wformat -Wuninitialized
#WARN= -Wall -Wshadow -Dlint

#add extra defines here
DEF=

# define this if you want (compiler) optimization enabled.
# *WARNING* using high levels of optimization (e.g. -O3) can cause some
# compilers to produce incorrect code.  If the driver is behaving
# inexplicably, try using a lower level of optimization (or none).
# Uncomment one or none of the following optimization lines.

# -O should work with all compilers
#OPTIMIZE=-O

# -O2 can be used with most compilers though
#OPTIMIZE=-O2

# use with gcc
#OPTIMIZE=-g -O2 -funroll-loops -fomit-frame-pointer

# use for debug
# OPTIMIZE=-g

OPTIMIZE=@OPTIMIZE@

# System V Release 4 (386/486)
#OSFLAGS=-DSVR4

DIRS=-DMUD_LIB='"$(MUD_LIB)"' -DBINDIR='"$(BINDIR)"'
DEFINES=-DMALLOC_$(MALLOC) $(DEF) $(DIRS)

PREFLAGS=-I. -I$(SRCDIR) $(DEFINES)
CFLAGS=$(OSFLAGS) $(OPTIMIZE) $(WARN) $(PROFIL) $(PREFLAGS)

CC=@CC@
#CC=distribute gcc
CPP=@CPP@

LD=$(CC)
LDFLAGS=$(CFLAGS)

MAKE_FLAGS = "BINDIR=$(BINDIR)" "MUD_LIB=$(MUD_LIB)" "CC=$(CC)" "CFLAGS=$(OPTIMIZE) $(OSFLAGS)"

# Add alloca.o if you don't have alloca() on your machine.
# Add ualarm.o if you don't have ualarm() on your machine.
#
DRIVER_OBJ=lang.o las.o lex.o efuns.o list_efuns.o array_efuns.o \
    main.o interpret.o simulate.o object.o backend.o array.o stralloc.o \
    comm.o regexp.o mapping.o $(MALLOC).o call_out.o otable.o \
    simul_efun.o sprintf.o mapping_efuns.o opcodes.o hash.o port.o \
    more_hashes.o msort2.o fsort.o list.o save_objectII.o instrs.o \
    math.o socket_efuns.o socket.o socket_ctrl.o socket_err.o \
    operators.o patchlevel.o batch_efuns.o dbase.o dbase_efuns.o \
    dynamic_buffer.o @ALLOCA@ @LIBOBJS@

all: driver

driver: $(DRIVER_OBJ) Makefile
	-mv driver driver.old
	-cat $(SRCDIR)/patchlevel.h
	$(LD) $(LDFLAGS) $(DRIVER_OBJ) -o driver $(LIBS)

.c.o:
	@( echo $(CC) -c $(CFLAGS) -o $@ $< ; \
	if $(CPP) $(CFLAGS) $(CPPFLAGS) -o $*.i $< ; then \
	  if test -f $@ && $(CMP) $*.i $*.i~ ; then \
	    echo Not recompiling $@ ; \
	    touch $@ ; \
	  else \
	    if test -f "$*.i~" ; then rm $*.i~; fi ; \
	    if $(CC) -c $(CFLAGS) -o $@ $*.i ; then \
	      mv $*.i $*.i~ ;\
	    else \
	      exit $$? ;\
	    fi ;\
	  fi ;\
	else \
	  exit $$? ;\
	fi ;\
	) ;

pure: $(DRIVER_OBJ) Makefile
	-mv driver driver.old
	-cat $(SRCDIR)/patchlevel.h
	purify -free-queue-length=500 -inuse-at-exit=yes -chain-length=12 $(LD) $(LDFLAGS) $(DRIVER_OBJ) -o driver $(LIBS)

do_script2:
	#!/bin/sh
	set -x
	CC='$(CC)'
	FLAGS='$(TMP_CFLAGS) -DMUD_LIB="$(MUD_LIB)" -DBINDIR="$(BINDIR)"'
	CFLAGS2=$(OPTIMIZE) $(OSFLAGS)
	export CC CFLAGS CFLAGS2

do_script:
	@$(MAKE) -n do_script2
	@( D=`pwd`; \
         cd $(SRCDIR); \
         $(MAKE) -f $$D/Makefile 'CFLAGS=$$$$FLAGS' -n | sed "s;-target [^ ]*;;" | sed 's;^$(CC);$$CC;'  | sed 's;$(OPTIMIZE) $(OSFLAGS);$$CFLAGS;' \
        )
	@echo set +x

script: Makefile
	$(MAKE) do_script | grep -v '^make' >$(SRCDIR)/script
	chmod +x $(SRCDIR)/script
	
export: script $(BINDIR)/test.lpc
	find $(SRCDIR) -type f '(' -name '*~' -o -name '.*~' -o -name core -o -name '.nfs*' -o -name '#*#' ')' -print | xargs rm -f
	find $(MUD_LIB) -type f '(' -name '*~' -o -name '.*~' -o -name core -o -name '.nfs*' -o -name '#*#' ')' -print | xargs rm -f
	find $(BIN_DIR) -type f '(' -name '*~' -o -name '.*~' -o -name core -o -name '.nfs*' -o -name '#*#' ')' -print | xargs rm -f
	-rm $(MUD_LIB)/*.debug.log
	$(CC) $(CFLAGS) $(SRCDIR)/patch_level.c
	( NAME=`./a.out 1` ;\
           rm a.out ; \
           cd $(SRCDIR)/../.. ; \
           tar -cvf lpc4/$$NAME.tar lpc4/src/* lpc4/bin lpc4/doc lpc4/lib/*;\
           rm -rf lpc4/$$NAME.tar.gz; \
           gzip -9 lpc4/$$NAME.tar \
        );
#	( cd ../.. ; tar -cvf lpc4.tar lpc4/src/* lpc4/bin/* lpc4/lib/* lpc4/doc/*; rm -rf lpc4.tar.gz; gzip -9 lpc4.tar );

patch:
	$(CC) $(CFLAGS) $(SRCDIR)/patch_level.c
	./a.out >$(SRCDIR)/patchlevel.h
	-rm -f a.out
	cat $(SRCDIR)/patchlevel.h

list_funcs: func_spec.c config.h
	$(CPP) $(PREFLAGS) $(SRCDIR)/func_spec.c >list_funcs

differ_opcodes:
	cp $(MUD_LIB)/opcode_statistics $(SRCDIR)/permanent_statistics
	cp lang.h $(SRCDIR)/permanent_lang.h
	rm efun_defs.c

make_func.c: make_func.y
	$(YACC) $(YFLAGS) $(SRCDIR)/make_func.y
	mv y.tab.c make_func.c

make_func: make_func.o port.o
	$(CC) $(CFLAGS) make_func.o port.o -o make_func -lm

make_func.o: config.h

install: driver
	install -c $? $(BINDIR)/lpc

install.utils:
	(cd util; $(MAKE) $(MAKE_FLAGS) install)

utils:	
	(cd util; $(MAKE) $(MAKE_FLAGS))

parse: driver
	-mv parse parse.old
	cp driver parse

lint: *.c
	lint *.c

lang.o: lang.c config.h object.h interpret.h exec.h instrs.h

lang.h: lang.y
	@echo "Expect 1 shift/reduce conflict."
	$(YACC) $(YFLAGS) lang.y
	mv y.tab.c lang.c
	mv y.tab.h lang.h

lang.c: lang.h
	touch lang.c

depend: lang.c
	gcc -MM $(PREFLAGS) *.c $(SRCDIR)/*.c | sed 's;$(SRCDIR)/;;g' | sed 's;./;;g' >$(SRCDIR)/dependencies
depend: dependencies

tidy:
	-rm -f *.o core $(MUD_LIB)/core y.output y.tab.c y.tab.h
	-rm -f $(BINDIR)/core *.o *.i *.i~

clean: tidy
	-rm -f test.lpc
	-rm -f lang.h lang.c efun_protos.h opc_cost.h make_func.pure_*
	-rm -f efun_defs.c lang.y efun_defs func_spec base.h
	-rm -f make_func.c $(MUD_LIB)/lpmud.log TAGS tags list_funcs
	-rm -f yacc.acts yacc.debug yacc.tmp *.debug.log a.out

spotless: clean
	rm -f Makefile machine.h
	find . -type f '(' -name '*~' -o -name '.*~' -o -name core -o -name '.nfs*' -name '#*#' ')' -print | xargs rm -f
	find $(MUD_LIB) -type f '(' -name '*~' -o -name '.*~' -o -name core -o -name '.nfs*' -name '#*#' ')' -print | xargs rm -f
	-rm -f lexical.c mon.out *.ln parse.old parse frontend frontend.c
	-rm -f config.status driver driver.old make_func
	-rm -f $(BINDIR)/driver $(BINDIR)/*~ $(BINDIR)/#*#
	-rm -f $(MUD_LIB)/OBJ_DUMP $(MUD_LIB)/*.debug.log $(MUD_LIB)/gmon.out
	-rm -f $(MUD_LIB)/log/* $(MUD_LIB)/opcode_statistics
	-rm -f machines which_machine make_func
	-rm -f .pure driver* l.outa* ../bin/WIZLIST WIZLIST
	@(cd util ; echo "Cleaning in util." ; $(MAKE) clean)


cp_machine:
	cp ../machines machines
	echo >which_machine 0

frontend: comm2.o frontend.o
	$(CC) $(CFLAGS) comm2.o frontend.o -o frontend $(LIBS)

tags:
	ctags *.c

TAGS:
	etags -t *.h *.c

lang.y: make_func func_spec.c language.y config.h list_funcs \
        permanent_statistics permanent_lang.h
	./make_func list_funcs $(SRCDIR)/language.y lang.y efun_protos.h $(SRCDIR)/permanent_statistics $(SRCDIR)/permanent_lang.h opc_cost.h > efun_defs.c

efun_protos.h: lang.y
	touch efun_protos.h

efunctions.h: lang.y
	touch efun_protos.h

efun_defs.c: lang.y
	touch efun_defs.c

opc_cost.h: lang.y
	touch opc_cost.h

efuns.h: lang.h

configure: configure.in
	cd $(SRCDIR) && autoconf
     
config.status: configure
	./config.status --recheck

Makefile: Makefile.in config.status
	./config.status
	touch Makefile machine.h
	@echo Run make again.
	@exit 1

machine.h: machine.h.in config.status
	./config.status
	touch Makefile machine.h
	@echo Run make again.
	@exit 1

$(BINDIR)/test.lpc: $(BINDIR)/make_lpc4_test
	$(BINDIR)/make_lpc4_test >$(BINDIR)/test.lpc

verify: $(BINDIR)/test.lpc driver
	./driver -Cstay $(BINDIR)/test.lpc

verbose_verify: $(BINDIR)/test.lpc driver
	./driver -Cstay $(BINDIR)/test.lpc --verbose


include @srcdir@/dependencies