1# $Id: Makefile,v 1.62 2000/12/15 00:41:17 davem Exp $
2# Makefile for the linux kernel.
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
10SH = $(CONFIG_SHELL)
11
12.S.s:
13	$(CPP) $(AFLAGS) -ansi $< -o $*.s
14
15.S.o:
16	$(CC) $(AFLAGS) -ansi -c $< -o $*.o
17
18all: kernel.o head.o init_task.o
19
20O_TARGET := kernel.o
21
22export-objs := sparc_ksyms.o
23IRQ_OBJS := irq.o sun4m_irq.o sun4c_irq.o sun4d_irq.o
24obj-y    := entry.o wof.o wuf.o etrap.o rtrap.o traps.o ${IRQ_OBJS} \
25	    process.o signal.o ioport.o setup.o idprom.o \
26	    sys_sparc.o sunos_asm.o sparc-stub.o systbls.o \
27	    time.o windows.o cpu.o devices.o sclow.o \
28	    tadpole.o tick14.o ptrace.o sys_solaris.o \
29	    unaligned.o muldiv.o pcic.o semaphore.o sparc_ksyms.o
30
31obj-$(CONFIG_SUN4) += sun4setup.o
32obj-$(CONFIG_SMP) += trampoline.o smp.o sun4m_smp.o sun4d_smp.o
33obj-$(CONFIG_SUN_AUXIO) += auxio.o
34obj-$(CONFIG_PCI) += ebus.o
35obj-$(CONFIG_SUN_PM) += apc.o pmc.o
36
37ifdef CONFIG_SUNOS_EMUL
38obj-y += sys_sunos.o sunos_ioctl.o
39endif
40
41head.o: head.S
42	$(CC) $(AFLAGS) -ansi -c $*.S -o $*.o
43
44check_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
93
94
95include $(TOPDIR)/Rules.make
96