# Makefile fragment for common parts of all simulators.
# Copyright (C) 1997 Free Software Foundation, Inc.
# Contributed by Cygnus Support.

# 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.

# This Makefile fragment consists of two separate parts.
# They are merged into the final Makefile at points denoted by
# "## COMMON_PRE_CONFIG_FRAG" and "## COMMON_POST_CONFIG_FRAG".
#
# The target Makefile should look like:
#
#># Copyright blah blah
#>
#>## COMMON_PRE_CONFIG_FRAG
#>
#># Any overrides necessary for the SIM_FOO config vars.
#>SIM_FOO = ...
#>
#>## COMMON_POST_CONFIG_FRAG
#>
#># Rules to build target specific .o's.

## COMMON_PRE_CONFIG_FRAG

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

prefix = @prefix@
exec_prefix = @exec_prefix@

host_alias = @host_alias@
target_alias = @target_alias@
program_transform_name = @program_transform_name@
bindir = @bindir@

libdir = @libdir@
tooldir = $(libdir)/$(target_alias)

datadir = @datadir@
mandir = @mandir@
man1dir = $(mandir)/man1
infodir = @infodir@
includedir = @includedir@

SHELL = /bin/sh

INSTALL = @INSTALL@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_DATA = @INSTALL_DATA@

CC = @CC@
CC_FOR_BUILD = @CC_FOR_BUILD@
CFLAGS = @CFLAGS@
SIM_BSWAP = @sim_bswap@
SIM_CFLAGS = @sim_cflags@
SIM_DEBUG = @sim_debug@
SIM_TRACE = @sim_trace@
SIM_PROFILE = @sim_profile@

SIM_ASSERT = @sim_assert@
SIM_ALIGNMENT = @sim_alignment@
SIM_BITSIZE = @sim_bitsize@
SIM_DEFAULT_MODEL = @sim_default_model@
SIM_ENDIAN = @sim_endian@
SIM_ENVIRONMENT = @sim_environment@
SIM_FLOAT = @sim_float@
SIM_HARDWARE = @sim_hardware@
SIM_HOSTENDIAN = @sim_hostendian@
SIM_INLINE = @sim_inline@
SIM_PACKAGES = @sim_packages@
SIM_REGPARM = @sim_regparm@
SIM_RESERVED_BITS = @sim_reserved_bits@
SIM_SCACHE = @sim_scache@
SIM_SMP = @sim_smp@
SIM_STDCALL = @sim_stdcall@
SIM_WARNINGS = @sim_warnings@
SIM_XOR_ENDIAN = @sim_xor_endian@

HDEFINES = @HDEFINES@
TDEFINES =

AR = @AR@
AR_FLAGS = rc
RANLIB = @RANLIB@
MAKEINFO = makeinfo

DEP = $(srcroot)/mkdep

# Each simulator's Makefile.in defines one or more of these variables
# to override our settings as necessary.  There is no need to define these
# in the simulator's Makefile.in if one is using the default value.  In fact
# it's preferable not to.

# List of object files, less common parts.
SIM_OBJS =
# List of extra dependencies.
# Generally this consists of simulator specific files included by sim-main.h.
SIM_EXTRA_DEPS =
# List of flags to always pass to $(CC).
SIM_EXTRA_CFLAGS =
# List of extra libraries to link with.
SIM_EXTRA_LIBS =
# List of extra program dependencies.
SIM_EXTRA_LIBDEPS =
# List of main object files for `run'.
SIM_RUN_OBJS = run.o
# Dependency of `all' to build any extra files.
SIM_EXTRA_ALL =
# Dependency of `install' to install any extra files.
SIM_EXTRA_INSTALL =
# Dependency of `clean' to clean any extra files.
SIM_EXTRA_CLEAN =

# Every time a new general purpose source file was added every target's
# Makefile.in needed to be updated to include the file in SIM_OBJS.
# This doesn't scale.
# This variable specifies all the generic stuff common to the newer simulators.
# Things like sim-reason.o can't go here as the cpu may provide its own
# (though hopefully in time that won't be so).  Things like sim-bits.o can go
# here.  Some files are used by all simulators (e.g. callback.o).
# Those files are specified in LIB_OBJS below.

SIM_NEW_COMMON_OBJS = \
	sim-bits.o \
	sim-break.o \
	sim-config.o \
	sim-core.o \
	sim-endian.o \
	sim-events.o \
	sim-fpu.o \
	sim-io.o \
	sim-load.o \
	sim-memopt.o \
	sim-module.o \
	sim-options.o \
	sim-profile.o \
	sim-signal.o \
	sim-trace.o \
	sim-utils.o \
	sim-watch.o

## End COMMON_PRE_CONFIG_FRAG

## COMMON_POST_CONFIG_FRAG

CONFIG_CFLAGS = @DEFS@ \
	$(SIM_CFLAGS) \
	$(SIM_DEBUG) \
	$(SIM_DEFAULT_MODEL) \
	$(SIM_TRACE) \
	$(SIM_PROFILE) \
	$(SIM_BSWAP) \
	$(SIM_ASSERT) \
	$(SIM_ALIGNMENT) \
	$(SIM_BITSIZE) \
	$(SIM_ENDIAN) \
	$(SIM_ENVIRONMENT) \
	$(SIM_FLOAT) \
	$(SIM_HARDWARE) \
	$(SIM_HOSTENDIAN) \
	$(SIM_INLINE) \
	$(SIM_PACKAGES) \
	$(SIM_REGPARM) \
	$(SIM_RESERVED_BITS) \
	$(SIM_SCACHE) \
	$(SIM_SMP) \
	$(SIM_STDCALL) \
	$(SIM_WARNINGS) \
	$(SIM_XOR_ENDIAN) \
	$(SIM_EXTRA_CFLAGS) \
	$(HDEFINES) $(TDEFINES)
CSEARCH = -I. -I$(srcdir) -I../common -I$(srccom) \
  -I../../include -I$(srcroot)/include \
  -I../../bfd -I$(srcroot)/bfd \
  -I../../opcodes -I$(srcroot)/opcodes
ALL_CFLAGS = $(CONFIG_CFLAGS) $(CSEARCH) $(CFLAGS)
BUILD_CFLAGS = -g -O $(CSEARCH)

COMMON_DEP_CFLAGS = $(CONFIG_CFLAGS) $(CSEARCH)

LIBIBERTY_LIB = ../../libiberty/libiberty.a
BFD_LIB = ../../bfd/libbfd.a
OPCODES_LIB = ../../opcodes/libopcodes.a
CONFIG_LIBS = @LIBS@
LIBDEPS = $(BFD_LIB) $(OPCODES_LIB) $(LIBIBERTY_LIB) \
	$(SIM_EXTRA_LIBDEPS)
EXTRA_LIBS = $(BFD_LIB) $(OPCODES_LIB) $(LIBIBERTY_LIB) \
	$(CONFIG_LIBS) $(SIM_EXTRA_LIBS)

LIB_OBJS = callback.o syscall.o targ-map.o $(SIM_OBJS)

all: $(SIM_EXTRA_ALL) libsim.a run .gdbinit

libsim.a: $(LIB_OBJS)
	rm -f libsim.a
	$(AR) $(AR_FLAGS) libsim.a $(LIB_OBJS)
	$(RANLIB) libsim.a

run: $(SIM_RUN_OBJS) libsim.a $(LIBDEPS)
	$(CC) $(ALL_CFLAGS) -o run \
	  $(SIM_RUN_OBJS) libsim.a $(EXTRA_LIBS)

run.o: $(srccom)/run.c config.h tconfig.h \
	  $(srcroot)/include/remote-sim.h $(srcroot)/include/callback.h
	$(CC) -c $(srccom)/run.c $(ALL_CFLAGS)

# FIXME: Ideally, callback.o and friends live in a library outside of
# both the gdb and simulator source trees (e.g. devo/remote.  Not
# devo/libremote because this directory would contain more than just
# a library).

callback.o: $(srccom)/callback.c config.h tconfig.h \
	  $(srcroot)/include/callback.h targ-vals.h
	$(CC) -c $(srccom)/callback.c $(ALL_CFLAGS)

syscall.o: $(srccom)/syscall.c config.h tconfig.h \
	  $(srcroot)/include/callback.h targ-vals.h
	$(CC) -c $(srccom)/syscall.c $(ALL_CFLAGS)

targ-map.o: targ-map.c targ-vals.h

gentmap: Makefile $(srccom)/gentmap.c targ-vals.def
	$(CC_FOR_BUILD) $(srccom)/gentmap.c -o gentmap $(BUILD_CFLAGS) $(NL_TARGET)

targ-vals.h: gentmap
	rm -f targ-vals.h
	./gentmap -h >targ-vals.h

targ-map.c: gentmap
	rm -f targ-map.c
	./gentmap -c >targ-map.c


#
# Rules for building sim-* components.  Triggered by listing the corresponding
# .o file in the list of simulator targets.
#

sim_main_headers = \
	sim-main.h \
	$(srccom)/sim-config.h \
	$(srccom)/sim-base.h \
	$(srccom)/sim-basics.h \
	$(srccom)/sim-signal.h \
	$(srccom)/sim-memopt.h \
	$(srccom)/sim-model.h \
	$(srccom)/sim-module.h \
	$(srccom)/sim-trace.h \
	$(srccom)/sim-profile.h \
	$(srccom)/sim-engine.h \
	$(srccom)/sim-events.h \
	$(srccom)/sim-watch.h \
	$(srccom)/sim-assert.h \
	tconfig.h \
	$(SIM_EXTRA_DEPS)

sim-assert_h = $(srccom)/sim-assert.h
sim-endian_h = $(srccom)/sim-endian.h
sim-n-endian_h = $(srccom)/sim-n-endian.h
sim-bits_h = $(srccom)/sim-bits.h
sim-config_h = $(srccom)/sim-config.h
sim-n-bits_h = $(srccom)/sim-n-bits.h
sim-core_h = $(srccom)/sim-core.h
sim-n-core_h = $(srccom)/sim-n-core.h
sim-engine_h = $(srccom)/sim-engine.h
sim-events_h = $(srccom)/sim-events.h
sim-fpu_h = $(srccom)/sim-fpu.h
sim-io_h = $(srccom)/sim-io.h
sim-options_h = $(srccom)/sim-options.h
sim-break_h = $(srccom)/sim-break.h
sim-signal_h = $(srccom)/sim-signal.h

# FIXME: If this complicated way of building .o files from ../common is
# necessary, the reason should be documented here.

BUILT_SRC_FROM_COMMON= \
	sim-inline.c

sim-abort.o: $(srccom)/sim-abort.c \
	  $(SIM_EXTRA_DEPS)
	$(CC) -c $(srccom)/sim-abort.c $(ALL_CFLAGS)

sim-bits.o: $(srccom)/sim-bits.c $(sim-bits_h) $(sim-n-bits_h) \
	  $(SIM_EXTRA_DEPS)
	$(CC) -c $(srccom)/sim-bits.c $(ALL_CFLAGS)

sim-config.o: $(srccom)/sim-config.c $(sim-config_h) \
	$(SIM_EXTRA_DEPS)
	$(CC) -c $(srccom)/sim-config.c $(ALL_CFLAGS)

sim-core.o: $(srccom)/sim-core.c $(sim-core_h) $(sim-n-core_h) \
	  $(SIM_EXTRA_DEPS)
	$(CC) -c $(srccom)/sim-core.c $(ALL_CFLAGS)

sim-endian.o: $(srccom)/sim-endian.c $(sim-endian_h) $(sim-n-endian_h) \
	  $(SIM_EXTRA_DEPS)
	$(CC) -c $(srccom)/sim-endian.c $(ALL_CFLAGS)

sim-engine.o: $(srccom)/sim-engine.c $(sim_main_headers) $(sim-engine_h)
	$(CC) -c $(srccom)/sim-engine.c $(ALL_CFLAGS)

sim-events.o: $(srccom)/sim-events.c $(sim-events_h) \
	  $(SIM_EXTRA_DEPS)
	$(CC) -c $(srccom)/sim-events.c $(ALL_CFLAGS)

sim-fpu.o: $(srccom)/sim-fpu.c $(sim-fpu_h) \
	  $(SIM_EXTRA_DEPS)
	$(CC) -c $(srccom)/sim-fpu.c $(ALL_CFLAGS)

sim-hload.o: $(srccom)/sim-hload.c $(sim-assert_h) \
	  $(srcroot)/include/remote-sim.h \
	  $(SIM_EXTRA_DEPS)
	$(CC) -c $(srccom)/sim-hload.c $(ALL_CFLAGS)

sim-hrw.o: $(srccom)/sim-hrw.c $(sim-assert_h) $(sim_core_h) \
	  $(srcroot)/include/remote-sim.h \
	  $(SIM_EXTRA_DEPS)
	$(CC) -c $(srccom)/sim-hrw.c $(ALL_CFLAGS)

sim-inline.c: $(srccom)/sim-inline.c
	rm -f $@ tmp-$@
	echo "# 1 \"$(srccom)/$@\"" > tmp-$@
	cat $(srccom)/$@ >> tmp-$@
	$(srcdir)/../../move-if-change tmp-$@ $@

sim-io.o: $(srccom)/sim-io.c $(sim_main_headers) $(sim-io_h) \
	  $(srcroot)/include/remote-sim.h
	$(CC) -c $(srccom)/sim-io.c $(ALL_CFLAGS)

sim-memopt.o: $(srccom)/sim-memopt.c $(sim_main_headers) \
	  $(sim-io_h)
	$(CC) -c $(srccom)/sim-memopt.c $(ALL_CFLAGS)

sim-module.o: $(srccom)/sim-module.c $(sim_main_headers) \
	  $(sim-io_h)
	$(CC) -c $(srccom)/sim-module.c $(ALL_CFLAGS)

sim-options.o: $(srccom)/sim-options.c $(sim_main_headers) \
	  $(sim-options_h) $(sim-io_h)
	$(CC) -c $(srccom)/sim-options.c $(ALL_CFLAGS)

sim-reason.o: $(srccom)/sim-reason.c $(sim_main_headers) \
	  $(srcroot)/include/remote-sim.h
	$(CC) -c $(srccom)/sim-reason.c $(ALL_CFLAGS)

sim-resume.o: $(srccom)/sim-resume.c $(sim_main_headers) \
	  $(srcroot)/include/remote-sim.h
	$(CC) -c $(srccom)/sim-resume.c $(ALL_CFLAGS)

sim-run.o: $(srccom)/sim-run.c $(sim_main_headers)
	$(CC) -c $(srccom)/sim-run.c $(ALL_CFLAGS)

sim-signal.o: $(srccom)/sim-signal.c $(sim_main_headers) $(sim-signal_h)
	$(CC) -c $(srccom)/sim-signal.c $(ALL_CFLAGS)

sim-stop.o: $(srccom)/sim-stop.c $(sim_main_headers)
	$(CC) -c $(srccom)/sim-stop.c $(ALL_CFLAGS)

sim-trace.o: $(srccom)/sim-trace.c $(sim_main_headers) \
	  $(sim-options_h) $(sim-io_h)
	$(CC) -c $(srccom)/sim-trace.c $(ALL_CFLAGS)

sim-profile.o: $(srccom)/sim-profile.c $(sim_main_headers) \
	  $(sim-options_h) $(sim-io_h)
	$(CC) -c $(srccom)/sim-profile.c $(ALL_CFLAGS)

sim-model.o: $(srccom)/sim-model.c $(sim_main_headers) \
	  $(sim-io_h)
	$(CC) -c $(srccom)/sim-model.c $(ALL_CFLAGS)

sim-utils.o: $(srccom)/sim-utils.c $(sim_main_headers)
	$(CC) -c $(srccom)/sim-utils.c $(ALL_CFLAGS)

sim-watch.o: $(srccom)/sim-watch.c $(sim_main_headers)
	$(CC) -c $(srccom)/sim-watch.c $(ALL_CFLAGS)

sim-load.o: $(srccom)/sim-load.c $(srcroot)/include/callback.h
	$(CC) -c $(srccom)/sim-load.c $(ALL_CFLAGS)

sim-break.o: $(srccom)/sim-break.c $(sim_main_headers) \
	  $(sim_break_h)
	$(CC) -c $(srccom)/sim-break.c $(ALL_CFLAGS)

nrun.o: $(srccom)/nrun.c config.h tconfig.h \
	  $(srcroot)/include/remote-sim.h $(srcroot)/include/callback.h \
	  $(sim_main_headers)
	$(CC) -c $(srccom)/nrun.c $(ALL_CFLAGS)

# CGEN support.

cgen-run.o: $(srccom)/cgen-run.c $(sim_main_headers) \
	  $(srccom)/cgen-mem.h $(srccom)/cgen-ops.h \
	  $(srccom)/cgen-scache.h
	$(CC) -c $(srccom)/cgen-run.c $(ALL_CFLAGS)

cgen-scache.o: $(srccom)/cgen-scache.c $(sim_main_headers) \
	  $(srccom)/cgen-scache.h
	$(CC) -c $(srccom)/cgen-scache.c $(ALL_CFLAGS)

cgen-trace.o: $(srccom)/cgen-trace.c $(sim_main_headers) \
	  $(srccom)/cgen-trace.h
	$(CC) -c $(srccom)/cgen-trace.c $(ALL_CFLAGS)

cgen-utils.o: $(srccom)/cgen-utils.c $(sim_main_headers) \
	  $(srccom)/cgen-mem.h $(srccom)/cgen-ops.h
	$(CC) -c $(srccom)/cgen-utils.c $(ALL_CFLAGS)

# Support targets.

install: install-common $(SIM_EXTRA_INSTALL)

install-common: installdirs
	n=`echo run | sed '$(program_transform_name)'`; \
	$(INSTALL_PROGRAM) run $(bindir)/$$n

installdirs:
	$(SHELL) $(srcdir)/../../mkinstalldirs $(bindir)

check:

info:
clean-info:
install-info:

.NOEXPORT:
MAKEOVERRIDES=

tags etags: TAGS

TAGS: force
	etags --regex '/^\/[*] TAGS: .*/' *.c *.h

clean: $(SIM_EXTRA_CLEAN)
	rm -f *.[oa] *~ core
	rm -f run libsim.a
	rm -f gentmap targ-map.c targ-vals.h
	if [ ! -f Make-common.in ] ; then \
		rm -f $(BUILT_SRC_FROM_COMMON) ; \
	fi

distclean mostlyclean maintainer-clean realclean: clean
	rm -f TAGS
	rm -f Makefile config.cache config.log config.status .gdbinit
	rm -f tconfig.h config.h stamp-h
	rm -f targ-vals.def

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

# Dummy target to force execution of dependent targets.
force:

Makefile: Makefile.in $(srccom)/Make-common.in config.status
	CONFIG_HEADERS= $(SHELL) ./config.status

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

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

.gdbinit: # config.status $(srccom)/gdbinit.in
	CONFIG_FILES=$@:../common/gdbinit.in CONFIG_HEADERS= $(SHELL) ./config.status

## End COMMON_POST_CONFIG_FRAG