#
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#
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# Makefile for the linux kernel.
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# Makefile for the linux kernel.
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#
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#
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# Note! Dependencies are done automagically by 'make dep', which also
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# Note! Dependencies are done automagically by 'make dep', which also
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# removes any old dependencies. DON'T put your own dependencies here
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# removes any old dependencies. DON'T put your own dependencies here
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# unless it's something special (ie not a .c file).
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# unless it's something special (ie not a .c file).
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#
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#
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# Note 2! The CFLAGS definitions are now in the main makefile...
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# Note 2! The CFLAGS definitions are now in the main makefile...
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#.S.s:
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#.S.s:
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# $(CPP) -D__ASSEMBLY__ -traditional $< -o $*.s
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# $(CPP) -D__ASSEMBLY__ -traditional $< -o $*.s
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ifdef SMP
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ifdef SMP
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.S.o:
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.S.o:
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$(CC) -D__ASSEMBLY__ $(AFLAGS) -traditional -c $< -o $*.o
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$(CC) -D__ASSEMBLY__ $(AFLAGS) -traditional -c $< -o $*.o
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else
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else
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.S.o:
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.S.o:
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$(CC) -D__ASSEMBLY__ -traditional -c $< -o $*.o
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$(CC) -D__ASSEMBLY__ -traditional -c $< -o $*.o
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endif
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endif
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all: kernel.o head.o
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all: kernel.o head.o
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O_TARGET := kernel.o
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O_TARGET := kernel.o
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O_OBJS := process.o signal.o entry.o traps.o irq.o vm86.o bios32.o \
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O_OBJS := process.o signal.o entry.o traps.o irq.o vm86.o bios32.o \
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ptrace.o ioport.o ldt.o setup.o time.o sys_i386.o ksyms.o
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ptrace.o ioport.o ldt.o setup.o time.o sys_i386.o ksyms.o
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OX_OBJS :=
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OX_OBJS :=
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ifdef CONFIG_APM
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ifdef CONFIG_APM
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OX_OBJS += apm.o
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OX_OBJS += apm.o
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endif
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endif
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ifdef SMP
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ifdef SMP
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ifdef CONFIG_MTRR
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ifdef CONFIG_MTRR
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O_OBJS += mtrr.o
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O_OBJS += mtrr.o
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endif
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endif
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O_OBJS += smp.o
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O_OBJS += smp.o
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head.o: head.S $(TOPDIR)/include/linux/tasks.h
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head.o: head.S $(TOPDIR)/include/linux/tasks.h
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$(CC) -D__ASSEMBLY__ -D__SMP__ -traditional -c $*.S -o $*.o
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$(CC) -D__ASSEMBLY__ -D__SMP__ -traditional -c $*.S -o $*.o
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else
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else
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head.o: head.S $(TOPDIR)/include/linux/tasks.h
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head.o: head.S $(TOPDIR)/include/linux/tasks.h
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$(CC) -D__ASSEMBLY__ -traditional -c $*.S -o $*.o
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$(CC) -D__ASSEMBLY__ -traditional -c $*.S -o $*.o
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endif
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endif
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hexify:
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hexify:
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$(HOSTCC) hexify.c -o hexify
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$(HOSTCC) hexify.c -o hexify
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smp.c: trampoline.hex
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smp.c: trampoline.hex
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trampoline.hex: trampoline hexify
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trampoline.hex: trampoline hexify
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(dd if=trampoline bs=1 skip=32 | ./hexify >trampoline.hex )
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(dd if=trampoline bs=1 skip=32 | ./hexify >trampoline.hex )
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trampoline: trampoline.o trampoline32.o
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trampoline: trampoline.o trampoline32.o
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$(LD86) -s -o $@ trampoline.o trampoline32.o
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$(LD86) -s -o $@ trampoline.o trampoline32.o
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trampoline.o: trampoline.s
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trampoline.o: trampoline.s
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$(AS86) -o $@ $<
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$(AS86) -o $@ $<
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trampoline32.o: trampoline32.s
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trampoline32.o: trampoline32.s
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$(AS386) -o $@ $<
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$(AS386) -o $@ $<
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trampoline.s: trampoline.S $(CONFIGURE) $(TOPDIR)/include/linux/config.h Makefile
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trampoline.s: trampoline.S $(CONFIGURE) $(TOPDIR)/include/linux/config.h Makefile
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$(CPP) -D__SMP__ -traditional $< -o $@
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$(CPP) -D__SMP__ -traditional $< -o $@
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trampoline32.s: trampoline32.S $(CONFIGURE) $(TOPDIR)/include/linux/config.h Makefile
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trampoline32.s: trampoline32.S $(CONFIGURE) $(TOPDIR)/include/linux/config.h Makefile
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$(CPP) -D__SMP__ -traditional $< -o $@
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$(CPP) -D__SMP__ -traditional $< -o $@
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clean:
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clean:
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rm -f trampoline trampoline.hex hexify
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rm -f trampoline trampoline.hex hexify
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include $(TOPDIR)/Rules.make
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include $(TOPDIR)/Rules.make
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