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# $Id: Makefile,v 1.1.1.1 2004-04-15 01:34:02 phoenix Exp $

# Makefile for the linux kernel.

#

SH = $(CONFIG_SHELL)

USE_STANDARD_AS_RULE := true

EXTRA_AFLAGS := -ansi

all: kernel.o head.o init_task.o

O_TARGET := kernel.o

export-objs     := sparc64_ksyms.o

obj-y           := process.o setup.o cpu.o idprom.o \

                   traps.o devices.o auxio.o \

                   irq.o ptrace.o time.o sys_sparc.o signal.o \

                   unaligned.o central.o pci.o starfire.o semaphore.o \

                   power.o sbus.o iommu_common.o sparc64_ksyms.o chmc.o

obj-$(CONFIG_PCI)        += ebus.o isa.o pci_common.o pci_iommu.o \

                            pci_psycho.o pci_sabre.o pci_schizo.o

obj-$(CONFIG_SMP)        += smp.o trampoline.o

obj-$(CONFIG_SPARC32_COMPAT) += sys32.o sys_sparc32.o signal32.o ioctl32.o

obj-$(CONFIG_BINFMT_ELF32) += binfmt_elf32.o

obj-$(CONFIG_BINFMT_AOUT32) += binfmt_aout32.o

ifdef CONFIG_SUNOS_EMUL

  obj-y += sys_sunos32.o sunos_ioctl32.o

else

  ifdef CONFIG_SOLARIS_EMUL

    obj-y += sys_sunos32.o sunos_ioctl32.o

  endif

endif

head.o: head.S ttable.S itlb_base.S dtlb_base.S dtlb_backend.S dtlb_prot.S \

        etrap.S rtrap.S winfixup.S entry.S

        $(CC) $(AFLAGS) -ansi -c $*.S -o $*.o

#

# This is just to get the dependencies...

#

binfmt_elf32.o: $(TOPDIR)/fs/binfmt_elf.c

ifneq ($(NEW_GCC),y)

  CMODEL_CFLAG := -mmedlow

else

  CMODEL_CFLAG := -m64 -mcmodel=medlow

endif

check_asm: dummy

        @if [ ! -r $(HPATH)/asm/asm_offsets.h ] ; then \

          touch $(HPATH)/asm/asm_offsets.h ; \

        fi

        @echo "/* Automatically generated. Do not edit. */" > asm_offsets.h

        @echo "#ifndef __ASM_OFFSETS_H__" >> asm_offsets.h

        @echo "#define __ASM_OFFSETS_H__" >> asm_offsets.h

        @echo >> asm_offsets.h

        @echo "#include " >> asm_offsets.h

        @echo >> asm_offsets.h

        @echo "#include " > tmp.c

        @echo "#include " >> tmp.c

        $(CPP) $(CPPFLAGS) -P tmp.c -o tmp.i

        @echo "/* Automatically generated. Do not edit. */" > check_asm_data.c

        @echo "#include " >> check_asm_data.c

        @echo "#include " >> check_asm_data.c

        @echo 'unsigned int check_asm_data[] = {' >> check_asm_data.c

        $(SH) ./check_asm.sh -data task tmp.i check_asm_data.c

        $(SH) ./check_asm.sh -data mm tmp.i check_asm_data.c

        $(SH) ./check_asm.sh -data thread tmp.i check_asm_data.c

        @echo '};' >> check_asm_data.c

        $(CC) $(CPPFLAGS) $(CMODEL_CFLAG) -ffixed-g4 -S -o check_asm_data.s check_asm_data.c

        @echo "/* Automatically generated. Do not edit. */" > check_asm.c

        @echo 'extern int printf(const char *fmt, ...);' >>check_asm.c

        @echo 'unsigned int check_asm_data[] = {' >> check_asm.c

        $(SH) ./check_asm.sh -ints check_asm_data.s check_asm.c

        @echo '};' >> check_asm.c

        @echo 'int main(void) {' >> check_asm.c

        @echo 'int i = 0;' >> check_asm.c

        $(SH) ./check_asm.sh -printf task tmp.i check_asm.c

        $(SH) ./check_asm.sh -printf mm tmp.i check_asm.c

        $(SH) ./check_asm.sh -printf thread tmp.i check_asm.c

        @echo 'return 0; }' >> check_asm.c

        @rm -f tmp.[ci] check_asm_data.[cs]

        $(HOSTCC) -o check_asm check_asm.c

        ./check_asm >> asm_offsets.h

        @rm -f check_asm check_asm.c

        @echo >> asm_offsets.h

        @echo "#endif /* __ASM_OFFSETS_H__ */" >> asm_offsets.h

        @if test -r $(HPATH)/asm/asm_offsets.h; then \

          if cmp -s asm_offsets.h $(HPATH)/asm/asm_offsets.h; then \

            echo $(HPATH)/asm/asm_offsets.h is unchanged; \

            rm -f asm_offsets.h; \

          else \

            mv -f asm_offsets.h $(HPATH)/asm/asm_offsets.h; \

          fi; \

        else \

          mv -f asm_offsets.h $(HPATH)/asm/asm_offsets.h; \

        fi

include $(TOPDIR)/Rules.make