#
#   This file is part of the program psim.
#
#   Copyright (C) 1994-1996, Andrew Cagney <cagney@highland.com.au>
#
#   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.
#

default: all

VPATH = @srcdir@
srcdir = @srcdir@
srcroot = $(srcdir)/../..

prefix = @prefix@
exec_prefix = @exec_prefix@

host_alias = @host_alias@
target_alias = @target_alias@
program_transform_name = @program_transform_name@
bindir = $(exec_prefix)/bin
libdir = $(exec_prefix)/lib
tooldir = $(libdir)/$(target_alias)

datadir = $(prefix)/lib
mandir = $(prefix)/man
man1dir = $(mandir)/man1
man2dir = $(mandir)/man2
man3dir = $(mandir)/man3
man4dir = $(mandir)/man4
man5dir = $(mandir)/man5
man6dir = $(mandir)/man6
man7dir = $(mandir)/man7
man8dir = $(mandir)/man8
man9dir = $(mandir)/man9
infodir = $(prefix)/info
includedir = $(prefix)/include
docdir = $(datadir)/doc

SHELL = /bin/sh

INSTALL = $(srcroot)/install.sh -c
INSTALL_PROGRAM = $(INSTALL)
INSTALL_DATA = $(INSTALL)
INSTALL_XFORM = $(INSTALL) -t='$(program_transform_name)'
INSTALL_XFORM1= $(INSTALL_XFORM) -b=.1

AR = @AR@
AR_FLAGS = rc
CC = @CC@
CFLAGS = @CFLAGS@
CC_FOR_BUILD = @CC_FOR_BUILD@
BISON = bison
MAKEINFO = makeinfo
RANLIB = @RANLIB@

SIM_CFLAGS = @sim_cflags@
INLINE_CFLAGS = @sim_inline@
BSWAP_CFLAGS = @sim_bswap@
ENDIAN_CFLAGS = @sim_endian@
HOSTENDIAN_CFLAGS = @sim_hostendian@
SMP_CFLAGS = @sim_smp@
XOR_ENDIAN_CFLAGS = @sim_xor_endian@
BITSIZE_CFLAGS = @sim_bitsize@
HOSTBITSIZE_CFLAGS = @sim_hostbitsize@
ENV_CFLAGS = @sim_env@
TIMEBASE_CFLAGS = @sim_timebase@
ALIGNMENT_CFLAGS = @sim_alignment@
FLOAT_CFLAGS = @sim_float@
TRACE_CFLAGS = @sim_trace@
ASSERT_CFLAGS = @sim_assert@
RESERVED_CFLAGS = @sim_reserved@
MONITOR_CFLAGS = @sim_monitor@
MODEL_CFLAGS = @sim_model@ @sim_default_model@ @sim_model_issue@
STDIO_CFLAGS = @sim_stdio@
WARNING_CFLAGS = @sim_warnings@
CONFIG_CFLAGS = $(BSWAP_CFLAGS) \
  $(ENDIAN_CFLAGS) \
  $(HOSTENDIAN_CFLAGS) \
  $(SMP_CFLAGS) \
  $(XOR_ENDIAN_CFLAGS) \
  $(BITSIZE_CFLAGS) \
  $(HOSTBITSIZE_CFLAGS) \
  $(ENV_CFLAGS) \
  $(TIMEBASE_CFLAGS) \
  $(ALIGNMENT_CFLAGS) \
  $(FLOAT_CFLAGS) \
  $(TRACE_CFLAGS) \
  $(ASSERT_CFLAGS) \
  $(RESERVED_CFLAGS) \
  $(MONITOR_CFLAGS) \
  $(MODEL_CFLAGS) \
  $(STDIO_CFLAGS)

STD_CFLAGS	= $(CFLAGS) $(INLINE_CFLAGS) $(CONFIG_CFLAGS) $(WARNING_CFLAGS) $(SIM_CFLAGS) $(HDEFINES) $(TDEFINES) $(INCLUDES)
NOWARN_CFLAGS	= $(CFLAGS) $(INLINE_CFLAGS) $(CONFIG_CFLAGS) $(SIM_CFLAGS) $(HDEFINES) $(TDEFINES) $(INCLUDES)

CONFIG_FILE = @sim_config@
IGEN_OPCODE_RULES = @sim_opcode@
IGEN_DUPLICATE = @sim_dup@
IGEN_FILTER = @sim_filter@
IGEN_ICACHE = @sim_icache@
DGEN_FLAGS = @sim_switch@

HDEFINES = @HDEFINES@
TDEFINES =
IGEN_FLAGS = $(IGEN_DUPLICATE) $(IGEN_FILTER) $(IGEN_ICACHE)

.NOEXPORT:
MAKEOVERRIDES=

LIB_INCLUDES	= -I$(srcdir)/../../include
BFD_INCLUDES	= -I../../bfd -I$(srcdir)/../../bfd
GDB_INCLUDES	= -I../../gdb -I$(srcdir)/../../gdb  -I$(srcdir)/../../gdb/config -I$(srcdir)/../../mmalloc
INCLUDES	= -I. -I$(srcdir) $(LIB_INCLUDES) $(BFD_INCLUDES) $(GDB_INCLUDES)

LIBIBERTY_LIB	= ../../libiberty/libiberty.a
BFD_LIB		= ../../bfd/libbfd.a

TARGETLIB	= libsim.a

all:	run $(TARGETLIB) $(GDB_OBJ)

.c.o:
	$(CC) -c $(STD_CFLAGS) $<



BASICS_H = \
	basics.h \
	config.h \
	ppc-config.h \
	inline.h \
	sim_callbacks.h \
	debug.h filter_filename.h \
	words.h \
	bits.h \
	sim-endian.h

PSIM_H = \
	psim.h \
	$(BASICS_H)

IDECODE_H = \
	idecode.h \
	idecode_expression.h \
	idecode_branch.h \
	idecode_fields.h \
	icache.h

REGISTERS_H = \
	registers.h \
	spreg.h

CPU_H = \
	cpu.h \
	$(BASICS_H) \
	$(REGISTERS_H) \
	device.h \
	corefile.h \
	vm.h \
	events.h \
	interrupts.h \
	psim.h \
	icache.h \
	itable.h \
	mon.h \
	model.h

DEVICE_TABLE_H = \
	$(BASICS_H) \
	device_table.h \
	device.h

EMUL_GENERIC_H = \
	$(CPU_H) \
	$(IDECODE_H) \
	emul_generic.h \
	os_emul.h


INLINE = \
	inline.h \
	inline.c

BUILT_SRC_WO_CONFIG = \
	icache.h \
	idecode.h idecode.c \
	semantics.h semantics.c \
	itable.h itable.c \
	spreg.h spreg.c \
	model.h model.c

BUILT_SRC = \
	$(BUILT_SRC_WO_CONFIG) \
	config.h \
	ppc-config.h 

LIB_SRC = \
	psim.c \
	bits.c \
	debug.c \
	sim-endian.c \
	sim-endian.h \
	sim-endian-n.h \
	vm.c \
	vm_n.h \
	corefile.c \
	events.c \
	os_emul.c \
	emul_generic.c \
	emul_netbsd.c \
	emul_chirp.c \
	emul_bugapi.c \
	registers.c \
	cpu.c \
	interrupts.c \
	device.c \
	device_table.c \
	cap.c \
	mon.c \
	options.c

MAIN_SRC = \
	main.c \
	sim_calls.c


# NOTE: semantics, idecode and psim put last so smaller files are compiled
#       first
LIB_OBJ = \
	debug.o \
	filter_filename.o \
	bits.o \
	sim-endian.o \
	os_emul.o \
	emul_generic.o \
	emul_netbsd.o \
	emul_chirp.o \
	emul_bugapi.o \
	registers.o \
	vm.o \
	corefile.o \
	model.o \
	spreg.o \
	cpu.o \
	interrupts.o \
	events.o \
	cap.o \
	device.o \
	device_table.o \
	itable.o \
	mon.o \
	semantics.o \
	idecode.o \
	psim.o \
	options.o


GDB_OBJ = sim_calls.o 


psim: $(TARGETLIB) main.o $(LIBIBERTY_LIB) $(BFD_LIB) $(LIBS)
	$(CC) $(CFLAGS) $(SIM_CFLAGS) $(LDFLAGS) -o psim main.o $(TARGETLIB) $(BFD_LIB) $(LIBIBERTY_LIB) $(LIBS)

run: psim
	rm -f run
	ln psim run

$(TARGETLIB): tmp-igen tmp-dgen $(LIB_OBJ) $(GDB_OBJ)
	rm -f $(TARGETLIB)
	$(AR) $(AR_FLAGS) $(TARGETLIB) $(LIB_OBJ) $(GDB_OBJ)
	$(RANLIB) $(TARGETLIB)

# Given that inlines are turned on now, rebuild psim whenever
# anything changes.
psim.o: psim.c psim.h $(CPU_H) $(IDECODE_H) $(INLINE) $(LIB_SRC) $(BUILT_SRC)

bits.o: bits.c $(BASICS_H)

debug.o: debug.c $(BASICS_H)
filter_filename.o: filter_filename.c filter_filename.h config.h ppc-config.h

sim-endian.o: sim-endian.c sim-endian-n.h $(BASICS_H)

os_emul.o: os_emul.c emul_netbsd.h emul_chirp.h emul_bugapi.h $(EMUL_GENERIC_H)
emul_generic.o: emul_generic.c $(EMUL_GENERIC_H)

emul_netbsd.o: emul_netbsd.c emul_netbsd.h $(EMUL_GENERIC_H)
emul_chirp.o: emul_chirp.c emul_chirp.h $(EMUL_GENERIC_H)
emul_bugapi.o: emul_bugapi.c emul_bugapi.h $(EMUL_GENERIC_H)

registers.o: registers.c $(REGISTERS_H) $(BASICS_H) 

cpu.o: cpu.c $(CPU_H) $(IDECODE_H)

interrupts.o: interrupts.c $(CPU_H) $(IDECODE_H) os_emul.h

idecode.o: idecode.c $(CPU_H) $(IDECODE_H) semantics.h
	$(CC) -c $(NOWARN_CFLAGS) $<

# double.o: double.c dp-bit.c

vm.o: vm.c vm.h vm_n.h $(BASICS_H) $(REGISTERS_H) \
	device.h corefile.h interrupts.h itable.h mon.h

corefile.o: corefile.c corefile.h corefile-n.h $(BASICS_H) device.h device_table.h

model.o: model.c $(CPU_H)

events.o: events.c events.h $(BASICS_H) 

sim_calls.o: sim_calls.c $(PSIM_H) itable.h ../../gdb/tm.h options.h

spreg.o: spreg.h spreg.c $(BASICS_H)

main.o: main.c $(PSIM_H) itable.h options.h

device.o: device.c $(DEVICE_TABLE_H) cap.h

device_table.o: device_table.c $(DEVICE_TABLE_H) events.h

cap.o: cap.c cap.h $(BASICS_H)

semantics.o: semantics.c semantics.h $(CPU_H) $(IDECODE_H)
	$(CC) -c $(NOWARN_CFLAGS) $<

itable.o: itable.c itable.h

mon.o: mon.c $(CPU_H)

# Rebuild options whenever something changes so the date/time is up to date.
options.o: options.c $(BASICS_H) $(CPU_H) $(IDECODE_H) $(INLINE) $(LIB_SRC) $(BUILT_SRC) config.status Makefile
	$(CC) -c $(STD_CFLAGS) '-DOPCODE_RULES="@sim_opcode@"' '-DIGEN_FLAGS="$(IGEN_FLAGS)"' '-DDGEN_FLAGS="$(DGEN_FLAGS)"' $<

#
# Rules to create the built c source code files
#

ppc-config.h: $(CONFIG_FILE)
	cp $(srcdir)/$(CONFIG_FILE) ppc-config.h


tmp-dgen: dgen ppc-spr-table $(srcdir)/../../move-if-change
	./dgen $(DGEN_FLAGS) \
		-r $(srcdir)/ppc-spr-table \
		-n spreg.h     -P tmp-spreg.h \
		-n spreg.c     -p tmp-spreg.c
	$(srcdir)/../../move-if-change tmp-spreg.h spreg.h
	$(srcdir)/../../move-if-change tmp-spreg.c spreg.c
	touch tmp-dgen


tmp-igen: igen ppc-instructions $(IGEN_OPCODE_RULES) ppc-cache-rules $(srcdir)/../../move-if-change
	./igen	$(IGEN_FLAGS) \
		-o $(srcdir)/$(IGEN_OPCODE_RULES) \
		-k $(srcdir)/ppc-cache-rules \
		-i $(srcdir)/ppc-instructions \
		-n icache.h    -C tmp-icache.h \
		-n semantics.h -S tmp-semantics.h \
		-n semantics.c -s tmp-semantics.c \
		-n idecode.h   -D tmp-idecode.h \
		-n idecode.c   -d tmp-idecode.c \
		-n itable.h    -T tmp-itable.h \
		-n itable.c    -t tmp-itable.c \
		-n model.h     -M tmp-model.h \
		-n model.c     -m tmp-model.c
	$(srcdir)/../../move-if-change tmp-icache.h icache.h
	$(srcdir)/../../move-if-change tmp-idecode.h idecode.h
	$(srcdir)/../../move-if-change tmp-idecode.c idecode.c
	$(srcdir)/../../move-if-change tmp-semantics.h semantics.h
	$(srcdir)/../../move-if-change tmp-semantics.c semantics.c
	$(srcdir)/../../move-if-change tmp-itable.h itable.h
	$(srcdir)/../../move-if-change tmp-itable.c itable.c
	$(srcdir)/../../move-if-change tmp-model.h model.h
	$(srcdir)/../../move-if-change tmp-model.c model.c
	touch tmp-igen

# NOTE: Some versions of make don't handle files created as side-effects
# uncomment the below if that is the case.

$(TARGETLIB): tmp-igen tmp-dgen
itable.h itable.c icache.h idecode.h idecode.c semantics.h semantics.c model.h model.c: tmp-igen
spreg.h spreg.c: tmp-dgen

dgen: dgen.o table.o lf.o misc.o filter_filename.o
	$(CC_FOR_BUILD) $(CFLAGS) $(SIM_CFLAGS) $(LDFLAGS) -o dgen dgen.o table.o lf.o misc.o filter_filename.o $(LIBIBERTY_LIB) $(LIBS)

igen: igen.o table.o lf.o misc.o filter_filename.o
	$(CC_FOR_BUILD) $(CFLAGS) $(SIM_CFLAGS) $(LDFLAGS) -o igen igen.o table.o lf.o misc.o filter_filename.o $(LIBIBERTY_LIB) $(LIBS)

table.o: misc.h filter_filename.h lf.h table.h
lf.o: misc.h filter_filename.h lf.h
dgen.o igen.o: misc.h filter_filename.h lf.h table.h
misc.o: misc.h filter_filename.h
# With out this #, make thinks that misc.o doesn't have a rule

tags etags: TAGS

TAGS: $(BUILT_SRC)
	etags $(srcdir)/*.h $(srcdir)/*.c $(BUILT_SRC)

clean mostlyclean:
	rm -f tmp-* *.[oasi] core psim run igen dgen config.log $(BUILT_SRC_WO_CONFIG)

distclean realclean: clean
	rm -f TAGS Makefile config.cache config.status config.h stamp-h

maintainer-clean: distclean
	rm -f *~ *.log ppc-config.h core *.core

Makefile: Makefile.in config.status
	CONFIG_FILES=Makefile CONFIG_HEADERS= $(SHELL) ./config.status

config.h: stamp-h ; @true
stamp-h: config.in config.status
	CONFIG_FILES= CONFIG_HEADERS=config.h:config.in $(SHELL) ./config.status

config.status: configure
	$(SHELL) ./config.status --recheck

install:
	$(INSTALL_XFORM) run $(bindir)/run