1 # SPDX-License-Identifier: GPL-2.0 <<
2 # 1 #
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 .S.o:
>> 11 $(CC) $(AFLAGS) -traditional -c $< -o $*.o
>> 12
>> 13 ifndef CONFIG_SUN3
>> 14 all: head.o kernel.o
>> 15 else
>> 16 all: sun3-head.o kernel.o
>> 17 endif
>> 18
>> 19 O_TARGET := kernel.o
>> 20
>> 21 export-objs := setup.o m68k_ksyms.o
>> 22
>> 23 obj-y := entry.o process.o traps.o ints.o signal.o ptrace.o \
>> 24 sys_m68k.o time.o semaphore.o setup.o m68k_ksyms.o
>> 25
>> 26 obj-$(CONFIG_PCI) += bios32.o
>> 27
>> 28 head.o: head.S m68k_defs.h
>> 29
>> 30 entry.o: entry.S m68k_defs.h
5 31
6 CFLAGS_armv8_deprecated.o := -I$(src) !! 32 sun3-head.o: sun3-head.S m68k_defs.h
7 33
8 CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE) !! 34 m68k_defs.h: m68k_defs.c m68k_defs.head
9 CFLAGS_REMOVE_insn.o = $(CC_FLAGS_FTRACE) !! 35 rm -f m68k_defs.d
10 CFLAGS_REMOVE_return_address.o = $(CC_FLAGS_FT !! 36 SUNPRO_DEPENDENCIES="m68k_defs.d m68k_defs.h" \
11 !! 37 $(CC) $(filter-out -MD,$(CFLAGS)) -S m68k_defs.c
12 # Remove stack protector to avoid triggering u !! 38 cp m68k_defs.head m68k_defs.h
13 # checks due to randomize_kstack_offset. !! 39 grep '^#define' m68k_defs.s >> m68k_defs.h
14 CFLAGS_REMOVE_syscall.o = -fstack-protector - !! 40 rm m68k_defs.s
15 CFLAGS_syscall.o += -fno-stack-protecto !! 41 -include m68k_defs.d
16 <<
17 # When KASAN is enabled, a stack trace is reco <<
18 # can significantly impact performance. Avoid <<
19 # collection code to minimize this impact. <<
20 KASAN_SANITIZE_stacktrace.o := n <<
21 <<
22 # It's not safe to invoke KCOV when portions o <<
23 # available or are out-of-sync with HW state. <<
24 # inhibit KCOV instrumentation, disable it for <<
25 KCOV_INSTRUMENT_entry-common.o := n <<
26 KCOV_INSTRUMENT_idle.o := n <<
27 <<
28 # Object file lists. <<
29 obj-y := debug-monitors.o en <<
30 entry-common.o entr <<
31 setup.o signal.o sy <<
32 io.o vdso.o hyp-stu <<
33 return_address.o cp <<
34 cpufeature.o altern <<
35 smp.o smp_spin_tabl <<
36 syscall.o proton-pa <<
37 <<
38 obj-$(CONFIG_COMPAT) += sys <<
39 sys <<
40 obj-$(CONFIG_COMPAT) += sig <<
41 obj-$(CONFIG_COMPAT_ALIGNMENT_FIXUPS) += com <<
42 obj-$(CONFIG_KUSER_HELPERS) += kus <<
43 obj-$(CONFIG_FUNCTION_TRACER) += ftr <<
44 obj-$(CONFIG_MODULES) += mod <<
45 obj-$(CONFIG_PERF_EVENTS) += per <<
46 obj-$(CONFIG_HARDLOCKUP_DETECTOR_PERF) += wat <<
47 obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_ <<
48 obj-$(CONFIG_CPU_PM) += sle <<
49 obj-$(CONFIG_JUMP_LABEL) += jum <<
50 obj-$(CONFIG_KGDB) += kgd <<
51 obj-$(CONFIG_EFI) += efi <<
52 obj-$(CONFIG_PCI) += pci <<
53 obj-$(CONFIG_ARMV8_DEPRECATED) += arm <<
54 obj-$(CONFIG_ACPI) += acp <<
55 obj-$(CONFIG_ACPI_NUMA) += acp <<
56 obj-$(CONFIG_ARM64_ACPI_PARKING_PROTOCOL) <<
57 obj-$(CONFIG_PARAVIRT) += par <<
58 obj-$(CONFIG_RANDOMIZE_BASE) += kas <<
59 obj-$(CONFIG_HIBERNATION) += hib <<
60 obj-$(CONFIG_ELF_CORE) += elf <<
61 obj-$(CONFIG_KEXEC_CORE) += mac <<
62 cpu <<
63 obj-$(CONFIG_KEXEC_FILE) += mac <<
64 obj-$(CONFIG_ARM64_RELOC_TEST) += arm <<
65 arm64-reloc-test-y := reloc_test_core.o reloc_ <<
66 obj-$(CONFIG_CRASH_DUMP) += cra <<
67 obj-$(CONFIG_VMCORE_INFO) += vmc <<
68 obj-$(CONFIG_ARM_SDE_INTERFACE) += sde <<
69 obj-$(CONFIG_ARM64_PTR_AUTH) += poi <<
70 obj-$(CONFIG_ARM64_MTE) += mte <<
71 obj-y += vds <<
72 obj-$(CONFIG_COMPAT_VDSO) += vds <<
73 <<
74 # Force dependency (vdso*-wrap.S includes vdso <<
75 $(obj)/vdso-wrap.o: $(obj)/vdso/vdso.so <<
76 $(obj)/vdso32-wrap.o: $(obj)/vdso32/vdso.so <<
77 <<
78 obj-y += pro <<
79 obj-y += hea <<
80 extra-y += vml <<
81 <<
82 ifeq ($(CONFIG_DEBUG_EFI),y) <<
83 AFLAGS_head.o += -DVMLINUX_PATH="\"$(realpath <<
84 endif <<
85 42
86 # for cleaning !! 43 include $(TOPDIR)/Rules.make
87 subdir- += vdso vdso32 <<
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