xref: /openbmc/linux/arch/loongarch/kernel/Makefile (revision 93397d3a2f1bc67eeff6a6ca0c59e628d2169f41) 
1 # SPDX-License-Identifier: GPL-2.0
2 #
3 # Makefile for the Linux/LoongArch kernel.
4 #
5 
6 extra-y		:= vmlinux.lds
7 
8 obj-y		+= head.o cpu-probe.o cacheinfo.o env.o setup.o entry.o genex.o \
9 		   traps.o irq.o idle.o process.o dma.o mem.o io.o reset.o switch.o \
10 		   elf.o syscall.o signal.o time.o topology.o inst.o ptrace.o vdso.o \
11 		   alternative.o unwind.o
12 
13 obj-$(CONFIG_ACPI)		+= acpi.o
14 obj-$(CONFIG_EFI) 		+= efi.o
15 
16 obj-$(CONFIG_CPU_HAS_FPU)	+= fpu.o kfpu.o
17 
18 obj-$(CONFIG_CPU_HAS_LBT)	+= lbt.o
19 
20 obj-$(CONFIG_ARCH_STRICT_ALIGN)	+= unaligned.o
21 
22 CFLAGS_module.o		+= $(call cc-option,-Wno-override-init,)
23 CFLAGS_syscall.o	+= $(call cc-option,-Wno-override-init,)
24 CFLAGS_perf_event.o	+= $(call cc-option,-Wno-override-init,)
25 
26 ifdef CONFIG_FUNCTION_TRACER
27   ifndef CONFIG_DYNAMIC_FTRACE
28     obj-y += mcount.o ftrace.o
29     CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE)
30   else
31     obj-y += mcount_dyn.o ftrace_dyn.o
32     CFLAGS_REMOVE_ftrace_dyn.o = $(CC_FLAGS_FTRACE)
33   endif
34   CFLAGS_REMOVE_inst.o = $(CC_FLAGS_FTRACE)
35   CFLAGS_REMOVE_time.o = $(CC_FLAGS_FTRACE)
36   CFLAGS_REMOVE_perf_event.o = $(CC_FLAGS_FTRACE)
37   CFLAGS_REMOVE_rethook.o = $(CC_FLAGS_FTRACE)
38   CFLAGS_REMOVE_rethook_trampoline.o = $(CC_FLAGS_FTRACE)
39 endif
40 
41 KASAN_SANITIZE_efi.o := n
42 KASAN_SANITIZE_cpu-probe.o := n
43 KASAN_SANITIZE_traps.o := n
44 KASAN_SANITIZE_smp.o := n
45 KASAN_SANITIZE_vdso.o := n
46 
47 obj-$(CONFIG_MODULES)		+= module.o module-sections.o
48 obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
49 
50 obj-$(CONFIG_PROC_FS)		+= proc.o
51 
52 obj-$(CONFIG_SMP)		+= smp.o
53 
54 obj-$(CONFIG_NUMA)		+= numa.o
55 
56 obj-$(CONFIG_MAGIC_SYSRQ)	+= sysrq.o
57 
58 obj-$(CONFIG_RELOCATABLE)	+= relocate.o
59 
60 obj-$(CONFIG_KEXEC)		+= machine_kexec.o relocate_kernel.o
61 obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o
62 
63 obj-$(CONFIG_UNWINDER_GUESS)	+= unwind_guess.o
64 obj-$(CONFIG_UNWINDER_PROLOGUE) += unwind_prologue.o
65 
66 obj-$(CONFIG_PERF_EVENTS)	+= perf_event.o perf_regs.o
67 obj-$(CONFIG_HAVE_HW_BREAKPOINT)	+= hw_breakpoint.o
68 
69 obj-$(CONFIG_KGDB)		+= kgdb.o
70 obj-$(CONFIG_KPROBES)		+= kprobes.o
71 obj-$(CONFIG_RETHOOK)		+= rethook.o rethook_trampoline.o
72 obj-$(CONFIG_UPROBES)		+= uprobes.o
73 
74 obj-$(CONFIG_JUMP_LABEL)	+= jump_label.o
75 
76 CPPFLAGS_vmlinux.lds		:= $(KBUILD_CFLAGS)
77