1 # SPDX-License-Identifier: GPL-2.0 !! 1 # $Id: Makefile,v 1.62 2000/12/15 00:41:17 davem Exp $
2 # <<
3 # Makefile for the linux kernel. 2 # Makefile for the linux kernel.
4 # 3 #
>> 4 # Note! Dependencies are done automagically by 'make dep', which also
>> 5 # removes any old dependencies. DON'T put your own dependencies here
>> 6 # unless it's something special (ie not a .c file).
>> 7 #
>> 8 # Note 2! The CFLAGS definitions are now in the main makefile...
>> 9
>> 10 SH = $(CONFIG_SHELL)
>> 11
>> 12 .S.s:
>> 13 $(CPP) $(AFLAGS) -ansi $< -o $*.s
>> 14
>> 15 .S.o:
>> 16 $(CC) $(AFLAGS) -ansi -c $< -o $*.o
>> 17
>> 18 all: kernel.o head.o init_task.o
>> 19
>> 20 O_TARGET := kernel.o
>> 21
>> 22 export-objs := sparc_ksyms.o
>> 23 IRQ_OBJS := irq.o sun4m_irq.o sun4c_irq.o sun4d_irq.o
>> 24 obj-y := entry.o wof.o wuf.o etrap.o rtrap.o traps.o ${IRQ_OBJS} \
>> 25 process.o signal.o ioport.o setup.o idprom.o \
>> 26 sys_sparc.o sunos_asm.o sparc-stub.o systbls.o \
>> 27 time.o windows.o cpu.o devices.o sclow.o \
>> 28 tadpole.o tick14.o ptrace.o sys_solaris.o \
>> 29 unaligned.o muldiv.o pcic.o semaphore.o sparc_ksyms.o
>> 30
>> 31 obj-$(CONFIG_SUN4) += sun4setup.o
>> 32 obj-$(CONFIG_SMP) += trampoline.o smp.o sun4m_smp.o sun4d_smp.o
>> 33 obj-$(CONFIG_SUN_AUXIO) += auxio.o
>> 34 obj-$(CONFIG_PCI) += ebus.o
>> 35 obj-$(CONFIG_SUN_PM) += apc.o pmc.o
>> 36
>> 37 ifdef CONFIG_SUNOS_EMUL
>> 38 obj-y += sys_sunos.o sunos_ioctl.o
>> 39 endif
>> 40
>> 41 head.o: head.S
>> 42 $(CC) $(AFLAGS) -ansi -c $*.S -o $*.o
5 43
6 extra-y := vmlinux.lds !! 44 check_asm: dummy
>> 45 @if [ ! -r $(HPATH)/asm/asm_offsets.h ] ; then \
>> 46 touch $(HPATH)/asm/asm_offsets.h ; \
>> 47 fi
>> 48 @echo "/* Automatically generated. Do not edit. */" > asm_offsets.h
>> 49 @echo "#ifndef __ASM_OFFSETS_H__" >> asm_offsets.h
>> 50 @echo "#define __ASM_OFFSETS_H__" >> asm_offsets.h
>> 51 @echo "" >> asm_offsets.h
>> 52 @echo "#include <linux/config.h>" >> asm_offsets.h
>> 53 @echo "" >> asm_offsets.h
>> 54 @echo "#include <linux/config.h>" > tmp.c
>> 55 @echo "#include <linux/sched.h>" >> tmp.c
>> 56 $(CPP) $(CPPFLAGS) tmp.c -o tmp.i
>> 57 @echo "/* Automatically generated. Do not edit. */" > check_asm_data.c
>> 58 @echo "#include <linux/config.h>" >> check_asm_data.c
>> 59 @echo "#include <linux/sched.h>" >> check_asm_data.c
>> 60 @echo "unsigned int check_asm_data[] = {" >> check_asm_data.c
>> 61 $(SH) ./check_asm.sh -data task tmp.i check_asm_data.c
>> 62 $(SH) ./check_asm.sh -data mm tmp.i check_asm_data.c
>> 63 $(SH) ./check_asm.sh -data thread tmp.i check_asm_data.c
>> 64 @echo '};' >> check_asm_data.c
>> 65 $(CC) $(CFLAGS) -S -o check_asm_data.s check_asm_data.c
>> 66 @echo "/* Automatically generated. Do not edit. */" > check_asm.c
>> 67 @echo 'extern int printf(const char *fmt, ...);' >>check_asm.c
>> 68 @echo "unsigned int check_asm_data[] = {" >> check_asm.c
>> 69 $(SH) ./check_asm.sh -ints check_asm_data.s check_asm.c
>> 70 @echo "};" >> check_asm.c
>> 71 @echo 'int main(void) {' >> check_asm.c
>> 72 @echo 'int i = 0;' >> check_asm.c
>> 73 $(SH) ./check_asm.sh -printf task tmp.i check_asm.c
>> 74 $(SH) ./check_asm.sh -printf mm tmp.i check_asm.c
>> 75 $(SH) ./check_asm.sh -printf thread tmp.i check_asm.c
>> 76 @echo 'return 0; }' >> check_asm.c
>> 77 @rm -f tmp.[ci] check_asm_data.[cs]
>> 78 $(HOSTCC) -o check_asm check_asm.c
>> 79 ./check_asm >> asm_offsets.h
>> 80 @rm -f check_asm check_asm.c
>> 81 @echo "" >> asm_offsets.h
>> 82 @echo "#endif /* __ASM_OFFSETS_H__ */" >> asm_offsets.h
>> 83 @if test -r $(HPATH)/asm/asm_offsets.h; then \
>> 84 if cmp -s asm_offsets.h $(HPATH)/asm/asm_offsets.h; then \
>> 85 echo $(HPATH)/asm/asm_offsets.h is unchanged; \
>> 86 rm -f asm_offsets.h; \
>> 87 else \
>> 88 mv -f asm_offsets.h $(HPATH)/asm/asm_offsets.h; \
>> 89 fi; \
>> 90 else \
>> 91 mv -f asm_offsets.h $(HPATH)/asm/asm_offsets.h; \
>> 92 fi
7 93
8 obj-y := head.o setup.o or32_ksyms.o process <<
9 traps.o time.o irq.o entry.o ptrace <<
10 sys_call_table.o unwinder.o <<
11 <<
12 obj-$(CONFIG_SMP) += smp.o sync- <<
13 obj-$(CONFIG_STACKTRACE) += stacktrace. <<
14 obj-$(CONFIG_MODULES) += module.o <<
15 obj-$(CONFIG_OF) += prom.o <<
16 94
17 clean: !! 95 include $(TOPDIR)/Rules.make
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