projects/linux·blob master · refs

132 lines · 3.8 KiB

1# SPDX-License-Identifier: GPL-2.0-only
2#
3# Makefile for the RISC-V Linux kernel
4#
5
6CFLAGS_syscall_table.o += $(call cc-disable-warning, override-init)
7CFLAGS_compat_syscall_table.o += $(call cc-disable-warning, override-init)
8
9ifdef CONFIG_KEXEC_CORE
10AFLAGS_kexec_relocate.o := -mcmodel=medany $(call cc-option,-mno-relax)
11endif
12
13# cmodel=medany and notrace when patching early
14ifdef CONFIG_RISCV_ALTERNATIVE_EARLY
15CFLAGS_alternative.o := -mcmodel=medany
16CFLAGS_cpufeature.o := -mcmodel=medany
17CFLAGS_sbi_ecall.o := -mcmodel=medany
18ifdef CONFIG_FTRACE
19CFLAGS_REMOVE_alternative.o = $(CC_FLAGS_FTRACE)
20CFLAGS_REMOVE_cpufeature.o = $(CC_FLAGS_FTRACE)
21endif
22ifdef CONFIG_RELOCATABLE
23CFLAGS_alternative.o += -fno-pie
24CFLAGS_cpufeature.o += -fno-pie
25CFLAGS_sbi_ecall.o += -fno-pie
26endif
27ifdef CONFIG_KASAN
28KASAN_SANITIZE_alternative.o := n
29KASAN_SANITIZE_cpufeature.o := n
30KASAN_SANITIZE_sbi_ecall.o := n
31endif
32ifdef CONFIG_FORTIFY_SOURCE
33CFLAGS_alternative.o += -D__NO_FORTIFY
34CFLAGS_cpufeature.o += -D__NO_FORTIFY
35CFLAGS_sbi_ecall.o += -D__NO_FORTIFY
36endif
37endif
38
39ifdef CONFIG_FTRACE
40CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE)
41CFLAGS_REMOVE_patch.o = $(CC_FLAGS_FTRACE)
42CFLAGS_REMOVE_sbi.o = $(CC_FLAGS_FTRACE)
43CFLAGS_REMOVE_return_address.o = $(CC_FLAGS_FTRACE)
44CFLAGS_REMOVE_sbi_ecall.o = $(CC_FLAGS_FTRACE)
45endif
46
47always-$(KBUILD_BUILTIN) += vmlinux.lds
48
49obj-y += head.o
50obj-y += soc.o
51obj-$(CONFIG_RISCV_ALTERNATIVE) += alternative.o
52obj-y += cpu.o
53obj-y += cpufeature.o
54obj-y += entry.o
55obj-y += irq.o
56obj-y += process.o
57obj-y += ptrace.o
58obj-y += reset.o
59obj-y += return_address.o
60obj-y += setup.o
61obj-y += signal.o
62obj-y += syscall_table.o
63obj-y += sys_riscv.o
64obj-y += sys_hwprobe.o
65obj-y += time.o
66obj-y += traps.o
67obj-y += riscv_ksyms.o
68obj-y += stacktrace.o
69obj-y += cacheinfo.o
70obj-y += patch.o
71obj-y += vendor_extensions.o
72obj-y += vendor_extensions/
73obj-y += probes/
74obj-y += tests/
75obj-$(CONFIG_MMU) += vdso.o vdso/
76obj-$(CONFIG_RISCV_USER_CFI) += vdso_cfi/
77
78obj-$(CONFIG_RISCV_MISALIGNED) += traps_misaligned.o
79obj-$(CONFIG_RISCV_MISALIGNED) += unaligned_access_speed.o
80obj-$(CONFIG_RISCV_PROBE_UNALIGNED_ACCESS) += copy-unaligned.o
81obj-$(CONFIG_RISCV_PROBE_VECTOR_UNALIGNED_ACCESS) += vec-copy-unaligned.o
82
83obj-$(CONFIG_FPU) += fpu.o
84obj-$(CONFIG_FPU) += kernel_mode_fpu.o
85obj-$(CONFIG_RISCV_ISA_V) += vector.o
86obj-$(CONFIG_RISCV_ISA_V) += kernel_mode_vector.o
87obj-$(CONFIG_SMP) += smpboot.o
88obj-$(CONFIG_SMP) += smp.o
89obj-$(CONFIG_SMP) += cpu_ops.o
90
91obj-$(CONFIG_RISCV_BOOT_SPINWAIT) += cpu_ops_spinwait.o
92obj-$(CONFIG_MODULES) += module.o
93obj-$(CONFIG_MODULE_SECTIONS) += module-sections.o
94
95obj-$(CONFIG_CPU_PM) += suspend_entry.o suspend.o
96obj-$(CONFIG_HIBERNATION) += hibernate.o hibernate-asm.o
97
98obj-$(CONFIG_FUNCTION_TRACER) += mcount.o ftrace.o
99obj-$(CONFIG_DYNAMIC_FTRACE) += mcount-dyn.o
100
101obj-$(CONFIG_PERF_EVENTS) += perf_callchain.o
102obj-$(CONFIG_HAVE_PERF_REGS) += perf_regs.o
103obj-$(CONFIG_RISCV_SBI) += sbi.o sbi_ecall.o
104ifeq ($(CONFIG_RISCV_SBI), y)
105obj-$(CONFIG_SMP) += sbi-ipi.o
106obj-$(CONFIG_SMP) += cpu_ops_sbi.o
107endif
108obj-$(CONFIG_HOTPLUG_CPU) += cpu-hotplug.o
109obj-$(CONFIG_PARAVIRT) += paravirt.o
110obj-$(CONFIG_KGDB) += kgdb.o
111obj-$(CONFIG_KEXEC_CORE) += kexec_relocate.o crash_save_regs.o machine_kexec.o
112obj-$(CONFIG_KEXEC_FILE) += kexec_elf.o kexec_image.o machine_kexec_file.o
113obj-$(CONFIG_CRASH_DUMP) += crash_dump.o
114obj-$(CONFIG_VMCORE_INFO) += vmcore_info.o
115
116obj-$(CONFIG_JUMP_LABEL) += jump_label.o
117
118obj-$(CONFIG_CFI) += cfi.o
119
120obj-$(CONFIG_EFI) += efi.o
121obj-$(CONFIG_COMPAT) += compat_syscall_table.o
122obj-$(CONFIG_COMPAT) += compat_signal.o
123obj-$(CONFIG_COMPAT) += compat_vdso/
124
125obj-$(CONFIG_64BIT) += pi/
126obj-$(CONFIG_ACPI) += acpi.o
127obj-$(CONFIG_ACPI_NUMA) += acpi_numa.o
128
129obj-$(CONFIG_GENERIC_CPU_VULNERABILITIES) += bugs.o
130obj-$(CONFIG_RISCV_USER_CFI) += usercfi.o
131
132obj-$(CONFIG_RISCV_ISA_SSQOSID) += qos.o