Linux v6.18.37 · 원본 파일 · 온라인 원본
1# SPDX-License-Identifier: GPL-2.0
2#
3# Makefile for the linux kernel.
4#
5
6CFLAGS_armv8_deprecated.o := -I$(src)
7
8CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE)
9CFLAGS_REMOVE_insn.o = $(CC_FLAGS_FTRACE)
10CFLAGS_REMOVE_return_address.o = $(CC_FLAGS_FTRACE)
11
12# Remove stack protector to avoid triggering unneeded stack canary
13# checks due to randomize_kstack_offset.
14CFLAGS_REMOVE_syscall.o = -fstack-protector -fstack-protector-strong
15CFLAGS_syscall.o += -fno-stack-protector
16
17# When KASAN is enabled, a stack trace is recorded for every alloc/free, which
18# can significantly impact performance. Avoid instrumenting the stack trace
19# collection code to minimize this impact.
20KASAN_SANITIZE_stacktrace.o := n
21
22# It's not safe to invoke KCOV when portions of the kernel environment aren't
23# available or are out-of-sync with HW state. Since `noinstr` doesn't always
24# inhibit KCOV instrumentation, disable it for the entire compilation unit.
25KCOV_INSTRUMENT_entry-common.o := n
26KCOV_INSTRUMENT_idle.o := n
27
28# Object file lists.
29obj-y := debug-monitors.o entry.o irq.o fpsimd.o \
30 entry-common.o entry-fpsimd.o process.o ptrace.o \
31 setup.o signal.o sys.o stacktrace.o time.o traps.o \
32 io.o vdso.o hyp-stub.o psci.o cpu_ops.o \
33 return_address.o cpuinfo.o cpu_errata.o \
34 cpufeature.o alternative.o cacheinfo.o \
35 smp.o smp_spin_table.o topology.o smccc-call.o \
36 syscall.o proton-pack.o idle.o patching.o pi/ \
37 rsi.o jump_label.o
38
39obj-$(CONFIG_COMPAT) += sys32.o signal32.o \
40 sys_compat.o
41obj-$(CONFIG_COMPAT) += sigreturn32.o
42obj-$(CONFIG_COMPAT_ALIGNMENT_FIXUPS) += compat_alignment.o
43obj-$(CONFIG_KUSER_HELPERS) += kuser32.o
44obj-$(CONFIG_FUNCTION_TRACER) += ftrace.o entry-ftrace.o
45obj-$(CONFIG_MODULES) += module.o module-plts.o
46obj-$(CONFIG_PERF_EVENTS) += perf_regs.o perf_callchain.o
47obj-$(CONFIG_HARDLOCKUP_DETECTOR_PERF) += watchdog_hld.o
48obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o
49obj-$(CONFIG_CPU_PM) += sleep.o suspend.o
50obj-$(CONFIG_KGDB) += kgdb.o
51obj-$(CONFIG_EFI) += efi.o efi-rt-wrapper.o
52obj-$(CONFIG_PCI) += pci.o
53obj-$(CONFIG_ARMV8_DEPRECATED) += armv8_deprecated.o
54obj-$(CONFIG_ACPI) += acpi.o
55obj-$(CONFIG_ACPI_NUMA) += acpi_numa.o
56obj-$(CONFIG_ARM64_ACPI_PARKING_PROTOCOL) += acpi_parking_protocol.o
57obj-$(CONFIG_PARAVIRT) += paravirt.o
58obj-$(CONFIG_RANDOMIZE_BASE) += kaslr.o
59obj-$(CONFIG_HIBERNATION) += hibernate.o hibernate-asm.o
60obj-$(CONFIG_ELF_CORE) += elfcore.o
61obj-$(CONFIG_KEXEC_CORE) += machine_kexec.o relocate_kernel.o \
62 cpu-reset.o
63obj-$(CONFIG_KEXEC_FILE) += machine_kexec_file.o kexec_image.o
64obj-$(CONFIG_ARM64_RELOC_TEST) += arm64-reloc-test.o
65arm64-reloc-test-y := reloc_test_core.o reloc_test_syms.o
66obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
67obj-$(CONFIG_VMCORE_INFO) += vmcore_info.o
68obj-$(CONFIG_ARM_SDE_INTERFACE) += sdei.o
69obj-$(CONFIG_ARM64_PTR_AUTH) += pointer_auth.o
70obj-$(CONFIG_ARM64_MTE) += mte.o
71obj-y += vdso-wrap.o
72obj-$(CONFIG_COMPAT_VDSO) += vdso32-wrap.o
73
74# Force dependency (vdso*-wrap.S includes vdso.so through incbin)
75$(obj)/vdso-wrap.o: $(obj)/vdso/vdso.so
76$(obj)/vdso32-wrap.o: $(obj)/vdso32/vdso.so
77
78obj-y += probes/
79obj-y += head.o
80always-$(KBUILD_BUILTIN) += vmlinux.lds
81
82ifeq ($(CONFIG_DEBUG_EFI),y)
83AFLAGS_head.o += -DVMLINUX_PATH="\"$(abspath vmlinux)\""
84endif
85
86# for cleaning
87subdir- += vdso vdso32