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...
5 9
6 CPPFLAGS_vmlinux.lds := -DTEXT_OFFSET=$(TEXT_O !! 10 SH = $(CONFIG_SHELL)
7 AFLAGS_head.o := -DTEXT_OFFSET=$(TEXT_O <<
8 11
9 ifdef CONFIG_FUNCTION_TRACER !! 12 .S.s:
10 CFLAGS_REMOVE_ftrace.o = -pg !! 13 $(CPP) $(AFLAGS) -ansi $< -o $*.s
11 CFLAGS_REMOVE_insn.o = -pg <<
12 CFLAGS_REMOVE_patch.o = -pg <<
13 CFLAGS_REMOVE_unwind.o = -pg <<
14 endif <<
15 14
16 CFLAGS_REMOVE_return_address.o = -pg !! 15 .S.o:
>> 16 $(CC) $(AFLAGS) -ansi -c $< -o $*.o
17 17
18 # Object file lists. !! 18 all: kernel.o head.o init_task.o
19 19
20 obj-y := elf.o entry-common.o irq.o !! 20 O_TARGET := kernel.o
21 process.o ptrace.o reboot.o <<
22 setup.o signal.o sigreturn_ <<
23 stacktrace.o sys_arm.o time <<
24 21
25 KASAN_SANITIZE_stacktrace.o := n !! 22 export-objs := sparc_ksyms.o
26 KASAN_SANITIZE_traps.o := n !! 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 ${IRQ_OBJS} \
>> 25 process.o signal.o ioport.o setup.o idprom.o \
>> 26 sys_sparc.o sunos_asm.o sparc-stub.o systbls.o \
>> 27 time.o windows.o cpu.o devices.o sclow.o \
>> 28 tadpole.o tick14.o ptrace.o sys_solaris.o \
>> 29 unaligned.o muldiv.o pcic.o semaphore.o sparc_ksyms.o
27 30
28 ifneq ($(CONFIG_ARM_UNWIND),y) !! 31 obj-$(CONFIG_SUN4) += sun4setup.o
29 obj-$(CONFIG_FRAME_POINTER) += return_addr !! 32 obj-$(CONFIG_SMP) += trampoline.o smp.o sun4m_smp.o sun4d_smp.o
30 endif !! 33 obj-$(CONFIG_SUN_AUXIO) += auxio.o
>> 34 obj-$(CONFIG_PCI) += ebus.o
>> 35 obj-$(CONFIG_SUN_PM) += apc.o pmc.o
31 36
32 obj-$(CONFIG_ATAGS) += atags_parse !! 37 ifdef CONFIG_SUNOS_EMUL
33 obj-$(CONFIG_ATAGS_PROC) += atags_proc. !! 38 obj-y += sys_sunos.o sunos_ioctl.o
34 obj-$(CONFIG_DEPRECATED_PARAM_STRUCT) += atags <<
35 <<
36 ifeq ($(CONFIG_CPU_V7M),y) <<
37 obj-y += entry-v7m.o v7m.o <<
38 else <<
39 obj-y += entry-armv.o <<
40 endif 39 endif
41 40
42 obj-$(CONFIG_MMU) += bugs.o !! 41 head.o: head.S
43 obj-$(CONFIG_CPU_IDLE) += cpuidle.o !! 42 $(CC) $(AFLAGS) -ansi -c $*.S -o $*.o
44 obj-$(CONFIG_ISA_DMA_API) += dma.o <<
45 obj-$(CONFIG_FIQ) += fiq.o fiqas <<
46 obj-$(CONFIG_MODULES) += armksyms.o <<
47 obj-$(CONFIG_ARM_MODULE_PLTS) += module-plts <<
48 obj-$(CONFIG_PCI) += bios32.o is <<
49 obj-$(CONFIG_ARM_CPU_SUSPEND) += sleep.o sus <<
50 obj-$(CONFIG_HIBERNATION) += hibernate.o <<
51 obj-$(CONFIG_SMP) += smp.o <<
52 ifdef CONFIG_MMU <<
53 obj-$(CONFIG_SMP) += smp_tlb.o <<
54 endif <<
55 obj-$(CONFIG_HAVE_ARM_SCU) += smp_scu.o <<
56 obj-$(CONFIG_HAVE_ARM_TWD) += smp_twd.o <<
57 obj-$(CONFIG_ARM_ARCH_TIMER) += arch_timer. <<
58 obj-$(CONFIG_FUNCTION_TRACER) += entry-ftrac <<
59 obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o in <<
60 obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftr <<
61 obj-$(CONFIG_JUMP_LABEL) += jump_label. <<
62 obj-$(CONFIG_KEXEC_CORE) += machine_kex <<
63 obj-$(CONFIG_VMCORE_INFO) += vmcore_info <<
64 # Main staffs in KPROBES are in arch/arm/probe <<
65 obj-$(CONFIG_KPROBES) += patch.o ins <<
66 obj-$(CONFIG_OABI_COMPAT) += sys_oabi-co <<
67 obj-$(CONFIG_ARM_THUMBEE) += thumbee.o <<
68 obj-$(CONFIG_KGDB) += kgdb.o patc <<
69 obj-$(CONFIG_ARM_UNWIND) += unwind.o <<
70 obj-$(CONFIG_HAVE_TCM) += tcm.o <<
71 obj-$(CONFIG_OF) += devtree.o <<
72 obj-$(CONFIG_CRASH_DUMP) += crash_dump. <<
73 obj-$(CONFIG_SWP_EMULATE) += swp_emulate <<
74 obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_ <<
75 <<
76 obj-$(CONFIG_CPU_XSCALE) += xscale-cp0. <<
77 obj-$(CONFIG_CPU_XSC3) += xscale-cp0. <<
78 obj-$(CONFIG_CPU_MOHAWK) += xscale-cp0. <<
79 obj-$(CONFIG_IWMMXT) += iwmmxt.o <<
80 obj-$(CONFIG_PERF_EVENTS) += perf_regs.o <<
81 AFLAGS_iwmmxt.o := -Wa,-mcpu=i <<
82 obj-$(CONFIG_ARM_CPU_TOPOLOGY) += topology.o <<
83 obj-$(CONFIG_VDSO) += vdso.o <<
84 obj-$(CONFIG_EFI) += efi.o <<
85 obj-$(CONFIG_PARAVIRT) += paravirt.o <<
86 <<
87 obj-y += head$(MMUEXT).o <<
88 obj-$(CONFIG_DEBUG_LL) += debug.o <<
89 obj-$(CONFIG_EARLY_PRINTK) += early_print <<
90 obj-$(CONFIG_ARM_PATCH_PHYS_VIRT) += phy <<
91 <<
92 # This is executed very early using a temporar <<
93 # nor global data is available. Everything has <<
94 CFLAGS_head-inflate-data.o := $(call cc-option <<
95 obj-$(CONFIG_XIP_DEFLATED_DATA) += head-inflat <<
96 <<
97 obj-$(CONFIG_ARM_VIRT_EXT) += hyp-stub.o <<
98 ifeq ($(CONFIG_ARM_PSCI),y) <<
99 obj-$(CONFIG_SMP) += psci_smp.o <<
100 endif <<
101 43
102 obj-$(CONFIG_HAVE_ARM_SMCCC) += smccc-call. !! 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 $(HPATH)/asm/asm_offsets.h; \
>> 92 fi
103 93
104 obj-$(CONFIG_GENERIC_CPU_VULNERABILITIES) += s <<
105 94
106 extra-y := vmlinux.lds !! 95 include $(TOPDIR)/Rules.make
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