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# $Id: Makefile,v 1.43 1998/03/09 14:03:34 jj Exp $
# Makefile for the linux kernel.
#
# Note! Dependencies are done automagically by 'make dep', which also
# removes any old dependencies. DON'T put your own dependencies here
# unless it's something special (ie not a .c file).
#
# Note 2! The CFLAGS definitions are now in the main makefile...
ifdef SMP
.S.s:
$(CPP) -D__ASSEMBLY__ $(AFLAGS) -ansi $< -o $*.s
.S.o:
$(CC) -D__ASSEMBLY__ $(AFLAGS) -ansi -c $< -o $*.o
else
.S.s:
$(CPP) -D__ASSEMBLY__ -ansi $< -o $*.s
.S.o:
$(CC) -D__ASSEMBLY__ -ansi -c $< -o $*.o
endif
all: kernel.o head.o init_task.o
O_TARGET := kernel.o
IRQ_OBJS := irq.o sun4m_irq.o sun4c_irq.o sun4d_irq.o
O_OBJS := entry.o wof.o wuf.o etrap.o rtrap.o traps.o ${IRQ_OBJS} \
process.o signal.o ioport.o setup.o idprom.o \
sys_sparc.o sunos_asm.o sparc-stub.o systbls.o sys_sunos.o \
sunos_ioctl.o time.o windows.o cpu.o devices.o \
sclow.o solaris.o tadpole.o tick14.o ptrace.o sys_solaris.o \
unaligned.o muldiv.o
OX_OBJS := sparc_ksyms.o
ifdef SMP
O_OBJS += trampoline.o smp.o sun4m_smp.o sun4d_smp.o
endif
ifdef CONFIG_SUN_AUXIO
O_OBJS += auxio.o
endif
ifdef SMP
head.o: head.S
$(CC) -D__ASSEMBLY__ $(AFLAGS) -ansi -c $*.S -o $*.o
else
head.o: head.S
$(CC) -D__ASSEMBLY__ -ansi -c $*.S -o $*.o
endif
check_asm: dummy
@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 "#ifndef __SMP__" >> asm_offsets.h
@echo "" >> asm_offsets.h
@echo "#include <linux/sched.h>" > tmp.c
$(CC) -E tmp.c -o tmp.i
@echo "/* Automatically generated. Do not edit. */" > check_asm.c
@echo "#include <linux/sched.h>" >> check_asm.c
@echo 'struct task_struct _task;' >> check_asm.c
@echo 'struct mm_struct _mm;' >> check_asm.c
@echo 'struct thread_struct _thread;' >> check_asm.c
@echo 'int main(void) {' >> check_asm.c
$(SH) ./check_asm.sh task tmp.i check_asm.c
$(SH) ./check_asm.sh mm tmp.i check_asm.c
$(SH) ./check_asm.sh thread tmp.i check_asm.c
@echo 'return 0; }' >> check_asm.c
@rm -f tmp.[ci]
$(CC) -o check_asm check_asm.c
./check_asm >> asm_offsets.h
@rm -f check_asm check_asm.c
@echo "" >> asm_offsets.h
@echo "#else /* __SMP__ */" >> asm_offsets.h
@echo "" >> asm_offsets.h
@echo "#include <linux/sched.h>" > tmp.c
$(CC) -D__SMP__ -E tmp.c -o tmp.i
@echo "/* Automatically generated. Do not edit. */" > check_asm.c
@echo "#include <linux/sched.h>" >> check_asm.c
@echo 'struct task_struct _task;' >> check_asm.c
@echo 'struct mm_struct _mm;' >> check_asm.c
@echo 'struct thread_struct _thread;' >> check_asm.c
@echo 'int main(void) {' >> check_asm.c
$(SH) ./check_asm.sh task tmp.i check_asm.c
$(SH) ./check_asm.sh mm tmp.i check_asm.c
$(SH) ./check_asm.sh thread tmp.i check_asm.c
@echo 'return 0; }' >> check_asm.c
@rm -f tmp.[ci]
$(CC) -D__SMP__ -o check_asm check_asm.c
./check_asm >> asm_offsets.h
@rm -f check_asm check_asm.c
@echo "" >> asm_offsets.h
@echo "#endif /* __SMP__ */" >> asm_offsets.h
@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
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