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# Copyright (c) 1995, 1996, 1997 Cygnus Support

#

# The authors hereby grant permission to use, copy, modify, distribute,

# and license this software and its documentation for any purpose, provided

# that existing copyright notices are retained in all copies and that this

# notice is included verbatim in any distributions. No written agreement,

# license, or royalty fee is required for any of the authorized uses.

# Modifications to this software may be copyrighted by their authors

# and need not follow the licensing terms described here, provided that

# the new terms are clearly indicated on the first page of each file where

# they apply.

# Makefile for libgloss/sparc. This is the board support

# code for the various sparc targets.

DESTDIR =

VPATH = @srcdir@

srcdir = @srcdir@

objdir = .

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

objroot = $(objdir)/../..

prefix = @prefix@

exec_prefix = @exec_prefix@

host_alias = @host_alias@

target_alias = @target_alias@

bindir = @bindir@

libdir = @libdir@

tooldir = $(exec_prefix)/$(target_alias)

# Multilib support variables.

# TOP is used instead of MULTI{BUILD,SRC}TOP.

MULTIDIRS =

MULTISUBDIR =

MULTIDO = true

MULTICLEAN = true

INSTALL = @INSTALL@

INSTALL_PROGRAM = @INSTALL_PROGRAM@

INSTALL_DATA = @INSTALL_DATA@

SHELL = /bin/sh

CC = @CC@

AS = @AS@

AR = @AR@

LD = @LD@

RANLIB = @RANLIB@

AR_FLAGS = qrv

OBJDUMP = `if [ -f ${objroot}/../binutils/objdump ] ; \

        then echo ${objroot}/../binutils/objdump ; \

        else t='$(program_transform_name)'; echo objdump | sed -e $$t ; fi`

OBJCOPY = `if [ -f ${objroot}/../binutils/objcopy ] ; \

        then echo ${objroot}/../binutils/objcopy ; \

        else t='$(program_transform_name)'; echo objcopy | sed -e $$t ; fi`

CYGMON_CRT0 = cygmon-crt0.o

CYGMON_BSP = libcygmon.a

CYGMON_OBJS = cygmon-salib.o

701_CRT0 = crt0-701.o

701_BSP = libsplet701.a

701_OBJS = sysc-701.o salib-701.o sparclet-stub.o

930_BSP = libslite930.a

931_BSP = libslite931.a

934_BSP = libslite934.a

86X_BSP = libslite86x.a

# for the time being, built the stub without hardware breakpoint support

SLITE_OBJS = salib.o sparcl-stub.o cache.o

# ERC32: SIS simulator, see sim/erc32.

ERC32_CRT0 = erc32-crt0.o

ERC32_BSP = liberc32.a

ERC32_OBJS = erc32-io.o traps.o erc32-stub.o debug.o fixctors.o

ERC32_ALL = $(ERC32_CRT0) $(ERC32_BSP)

CRT0 = crt0.o

OBJS = close.o fstat.o getpid.o isatty.o kill.o \

        lseek.o open.o print.o putnum.o read.o sbrk.o stat.o \

        unlink.o write.o

# This is set to one of SPARC, SLITE, or SPLET by configure.

# It's not clear what to do here.

# One could certainly build everything.  The assembler supports all cpu

# variants (via runtime switches).  However, the compiler [currently] doesn't.

# Of course, it may be the case that there isn't any cpu specific code in

# C source files, but there might be in the future.

CPU = @CPU@

# sparc stuff (not sparclite or sparclet)

SPARC_ALL = $(CYGMON_BSP) $(CYGMON_CRT0) $(objdir)/cygmon.ld

SPARC_INSTALL = sparc-install

SPARC_OBJ_FORMAT = sparc

SPARC_RAM_START = 0x4000

# sparc 64 stuff

SPARC64_ALL = $(CYGMON_BSP) $(CYGMON_CRT0) $(objdir)/cygmon.ld

SPARC64_INSTALL = sparc-install

SPARC64_OBJ_FORMAT = sparc:v9

SPARC64_RAM_START = 0x4000

# sparclite stuff

SLITE_ALL = $(930_BSP) $(931_BSP) $(CYGMON_BSP) $(CYGMON_CRT0) $(objdir)/cygmon.ld $(934_BSP) $(86X_BSP)

SLITE_INSTALL = slite-install

SLITE_OBJ_FORMAT = sparc

SLITE_RAM_START = 0x40050000

# sparclet stuff

SPLET_ALL = $(701_CRT0) $(701_BSP)

SPLET_INSTALL = splet-install

#### Host specific Makefile fragment comes in here.

@host_makefile_frag@

all: ${CRT0} $($(CPU)_ALL) $(ERC32_ALL)

$(CYGMON_CRT0): cygmon-crt0.S

        $(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) -DTARGET_CPU_$(CPU) $(INCLUDES) -o $@ -c $(srcdir)/cygmon-crt0.S

$(CYGMON_BSP): $(CYGMON_OBJS)

        @rm -f $@

        ${AR} ${AR_FLAGS} $@ $(CYGMON_OBJS)

        ${RANLIB} $@

#$(STUBLIBS): $(OBJS) $(SLITE_OBJS) $(CRT0)

#       ${CC} -nostdlib -r $(SLITE_OBJS) $(SHARED_OBJS) -o $(930_BSP)

#       ${CC} -DSL931 -nostdlib -r $(SLITE_OBJS) $(SHARED_OBJS) -o $(931_BSP)

#       ${CC} -nostdlib -r $(SLITE_OBJS) $(SHARED_OBJS) -o $(934_BSP)

$(CRT0): $(srcdir)/crt0.S $(srcdir)/asm.h $(srcdir)/slite.h

        $(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) $(INCLUDES) -o $@ -c $(srcdir)/crt0.S

$(930_BSP) $(931_BSP) $(934_BSP) $(86X_BSP): $(OBJS) $(SLITE_OBJS)

        @rm -f $@

        ${AR} ${AR_FLAGS} $@ $(OBJS) $(SLITE_OBJS)

        ${RANLIB} $@

$(701_BSP): $(701_OBJS)

        @rm -f $@

        ${AR} ${AR_FLAGS} $@ $(701_OBJS)

        ${RANLIB} $@

erc32-crt0.o: $(srcdir)/erc32-crt0.S $(srcdir)/asm.h $(srcdir)/slite.h

        $(CC) $(CFLAGS_FOR_TARGET) $(CFLAGS) $(INCLUDES) -o $@ -c $(srcdir)/erc32-crt0.S

liberc32.a: $(OBJS) $(ERC32_OBJS)

        @rm -f $@

        ${AR} ${AR_FLAGS} $@ $(OBJS) $(ERC32_OBJS)

        ${RANLIB} $@

crt0-701.o: crt0-701.S

sysc-701.o: sysc-701.c

salib-701.o: salib-701.c

sparclet-stub.o: sparclet-stub.c

cygmon-salib.o: cygmon-salib.c

        $(CC) -DTARGET_CPU_$(CPU) $(CFLAGS_FOR_TARGET) $(CFLAGS) $(INCLUDES) -o $@ -c $(srcdir)/cygmon-salib.c

cache.o: $(srcdir)/cache.c

salib.o: $(srcdir)/salib.c

win.o: $(srcdir)/win.S

syscalls.o: $(srcdir)/syscalls.c

sparcl-stub.o: $(srcdir)/sparcl-stub.c $(srcdir)/../debug.h $(srcdir)/../debug.c

erc32-stub.o: $(srcdir)/erc32-stub.c $(srcdir)/../debug.h $(srcdir)/../debug.c

fixctors.o : $(srcdir)/fixctors.c

$(objdir)/cygmon.ld: @CYGMONLDSCRIPTTEMPL@

        sed 's/TARGET_OBJ_FORMAT/$($(CPU)_OBJ_FORMAT)/g;s/TARGET_RAM_START/$($(CPU)_RAM_START)/g;' < $(<) > $(objdir)/cygmon.ld

install: $($(CPU)_INSTALL)

        $(INSTALL_DATA) $(CRT0) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(CRT0)

sparc-install:

        $(INSTALL_DATA) $(CYGMON_BSP) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}

        $(INSTALL_DATA) $(CYGMON_OBJS) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}

        $(INSTALL_DATA) $(objdir)/cygmon.ld $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}

        $(INSTALL_DATA) $(CYGMON_CRT0) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}

slite-install:

        $(INSTALL_DATA) $(930_BSP) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(930_BSP)

        $(INSTALL_DATA) $(931_BSP) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(931_BSP)

        $(INSTALL_DATA) $(934_BSP) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(934_BSP)

        $(INSTALL_DATA) $(86X_BSP) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(86X_BSP)

        $(INSTALL_DATA) $(srcdir)/ex930.ld $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}

        $(INSTALL_DATA) $(srcdir)/ex931.ld $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}

        $(INSTALL_DATA) $(srcdir)/ex934.ld $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}

        $(INSTALL_DATA) $(srcdir)/sparc86x.ld $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}

        $(INSTALL_DATA) $(srcdir)/elfsim.ld $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}

        $(INSTALL_DATA) $(ERC32_CRT0) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}

        $(INSTALL_DATA) $(ERC32_BSP) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}

        $(INSTALL_DATA) $(objdir)/traps.o $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}

        $(INSTALL_DATA) $(CYGMON_BSP) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}

        $(INSTALL_DATA) $(CYGMON_OBJS) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}

        $(INSTALL_DATA) $(objdir)/cygmon.ld $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}

        $(INSTALL_DATA) $(CYGMON_CRT0) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}

splet-install:

        $(INSTALL_DATA) $(701_CRT0) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(701_CRT0)

        $(INSTALL_DATA) $(701_BSP) $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}/$(701_BSP)

        $(INSTALL_DATA) $(srcdir)/tsc701.ld $(DESTDIR)$(tooldir)/lib${MULTISUBDIR}

# Make a simple test case to test the linker script, startup code, and

# I/O code

#

test: ex930-test.x ex931-test.x erc32-test.x

        @echo Done...

# compile a fully linked binary. The -N option is for a.out, so the

# base address will be zero, rather than the default of 0x2020. The

# -Wl,-T*.ld is for the linker script. By using -Wl, the linker script

# is put on the proper place in the comand line for ld, and all the

# symbols will get fully resolved.

erc32-test.x: test.o ${ERC32_CRT0} ${srcdir}/erc32.ld Makefile ${ERC32_BSP}

        ${CC} -L${srcdir} -L${objdir} test.o -o $@ $(LDFLAGS_FOR_TARGET) \

        -N -Wl,-Terc32.ld -Wl,-Map -Wl,erc32.map -nostdlib

erc32-test.srec: erc32-test.x

        $(OBJCOPY) -O srec erc32-test.x $@

erc32-test.dis: erc32-test.x

        @rm -fr erc32-test.dis

        $(OBJDUMP) -d erc32-test.x > $@

erc32-test: erc32-test.srec erc32-test.dis

ex930-test.x: test.o ${CRT0} ${srcdir}/ex930.ld Makefile  ${930_BSP}

        ${CC} -L${srcdir} -L${objdir} test.o -o $@ $(LDFLAGS_FOR_TARGET) \

        -N -Wl,-Tex930.ld -nostdlib

ex930-test.srec: ex930-test.x

        $(OBJCOPY) -O srec ex930-test.x $@

ex930-test.dis: ex930-test.x

        @rm -fr ex930-test.dis

        $(OBJDUMP) -d ex930-test.x > $@

ex930-test: ex930-test.srec ex930-test.dis

ex931-test.x: test.o ${CRT0} ${srcdir}/ex931.ld Makefile  ${931_BSP}

        ${CC} -L${srcdir} -L${objdir} test.o -o $@ $(LDFLAGS_FOR_TARGET) \

        -N -Wl,-Tex931.ld -nostdlib

ex931-test.srec: ex931-test.x

        $(OBJCOPY) -O srec ex931-test.x $@

ex931-test.dis: ex931-test.x

        @rm -fr ex931-test.dis

        $(OBJDUMP) -d ex931-test.x > $@

ex931-test: ex931-test.srec ex931-test.dis

ex934-test.x: test.o ${CRT0} ${srcdir}/ex934.ld Makefile  ${934_BSP}

        ${CC} -L${srcdir} -L${objdir} test.o -o $@ $(LDFLAGS_FOR_TARGET) \

        -N -Wl,-Tex934.ld -nostdlib

ex934-test.srec: ex934-test.x

        $(OBJCOPY) -O srec ex934-test.x $@

ex934-test.dis: ex934-test.x

        @rm -fr ex934-test.dis

        $(OBJDUMP) -d ex934-test.x > $@

ex934-test: ex934-test.srec ex934-test.dis

# a C++ test case

dtor.o:  $(srcdir)/dtor.C

        $(CC) $(CFLAGS_FOR_TARGET) $(INCLUDES) -o $@ -c $?

dtor.dis: dtor.x

        @rm -fr dtor.dis

        $(OBJDUMP) -d dtor.x > $@

dtor.x: dtor.o ${ERC32_CRT0} ${srcdir}/erc32.ld Makefile ${ERC32_BSP}

        ${CC} -L${srcdir} -L${objdir} dtor.o -o $@ $(LIBS_FOR_TARGET) \

        -N -Wl,-Terc32.ld

# target specific makefile fragment comes in here.

@target_makefile_frag@

clean mostlyclean:

        rm -f *.o *.a *.map *.x

distclean maintainer-clean realclean: clean

        rm -f Makefile config.cache config.log config.status

.PHONY: info dvi doc install-info clean-info

info doc dvi:

install-info:

clean-info:

Makefile: Makefile.in config.status @host_makefile_frag_path@ \

        @target_makefile_frag_path@

        $(SHELL) config.status

config.status: configure

        $(SHELL) config.status --recheck