1 # SPDX-License-Identifier: GPL-2.0-only << 2 # 1 # 3 # Makefile for the RISC-V Linux kernel !! 2 # Makefile for the linux kernel. 4 # 3 # 5 4 6 ifdef CONFIG_FTRACE !! 5 ifndef CONFIG_SUN3 7 CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE) !! 6 extra-y := head.o 8 CFLAGS_REMOVE_patch.o = $(CC_FLAGS_FTRACE) !! 7 else 9 CFLAGS_REMOVE_sbi.o = $(CC_FLAGS_FTRACE) !! 8 extra-y := sun3-head.o 10 CFLAGS_REMOVE_return_address.o = $(CC_FLAGS_F << 11 endif 9 endif 12 CFLAGS_syscall_table.o += $(call cc-option,-W !! 10 extra-y += vmlinux.lds.s 13 CFLAGS_compat_syscall_table.o += $(call cc-opt << 14 11 15 ifdef CONFIG_KEXEC_CORE !! 12 obj-y := entry.o process.o traps.o ints.o signal.o ptrace.o \ 16 AFLAGS_kexec_relocate.o := -mcmodel=medany $(c !! 13 sys_m68k.o time.o semaphore.o setup.o m68k_ksyms.o 17 endif << 18 14 19 # cmodel=medany and notrace when patching earl !! 15 obj-$(CONFIG_PCI) += bios32.o 20 ifdef CONFIG_RISCV_ALTERNATIVE_EARLY !! 16 obj-$(CONFIG_MODULES) += module.o 21 CFLAGS_alternative.o := -mcmodel=medany << 22 CFLAGS_cpufeature.o := -mcmodel=medany << 23 CFLAGS_sbi_ecall.o := -mcmodel=medany << 24 ifdef CONFIG_FTRACE << 25 CFLAGS_REMOVE_alternative.o = $(CC_FLAGS_FTRAC << 26 CFLAGS_REMOVE_cpufeature.o = $(CC_FLAGS_FTRACE << 27 CFLAGS_REMOVE_sbi_ecall.o = $(CC_FLAGS_FTRACE) << 28 endif << 29 ifdef CONFIG_RELOCATABLE << 30 CFLAGS_alternative.o += -fno-pie << 31 CFLAGS_cpufeature.o += -fno-pie << 32 CFLAGS_sbi_ecall.o += -fno-pie << 33 endif << 34 ifdef CONFIG_KASAN << 35 KASAN_SANITIZE_alternative.o := n << 36 KASAN_SANITIZE_cpufeature.o := n << 37 KASAN_SANITIZE_sbi_ecall.o := n << 38 endif << 39 ifdef CONFIG_FORTIFY_SOURCE << 40 CFLAGS_alternative.o += -D__NO_FORTIFY << 41 CFLAGS_cpufeature.o += -D__NO_FORTIFY << 42 CFLAGS_sbi_ecall.o += -D__NO_FORTIFY << 43 endif << 44 endif << 45 17 46 extra-y += vmlinux.lds !! 18 EXTRA_AFLAGS := -traditional >> 19 >> 20 $(obj)/head.o: $(obj)/head.S $(obj)/m68k_defs.h >> 21 >> 22 $(obj)/entry.o: $(obj)/entry.S $(obj)/m68k_defs.h >> 23 >> 24 $(obj)/sun3-head.o: $(obj)/sun3-head.S $(obj)/m68k_defs.h >> 25 >> 26 $(obj)/m68k_defs.h: $(src)/m68k_defs.c $(src)/m68k_defs.head >> 27 rm -f $(obj)/m68k_defs.d >> 28 SUNPRO_DEPENDENCIES="$(obj)/m68k_defs.d $(obj)/m68k_defs.h" \ >> 29 $(CC) $(filter-out -MD,$(CFLAGS)) -S $(src)/m68k_defs.c -o \ >> 30 $(obj)/m68k_defs.s >> 31 cp $(src)/m68k_defs.head $(obj)/m68k_defs.h >> 32 grep '^#define' $(obj)/m68k_defs.s >> $(obj)/m68k_defs.h >> 33 rm $(obj)/m68k_defs.s >> 34 -include $(obj)/m68k_defs.d 47 35 48 obj-y += head.o << 49 obj-y += soc.o << 50 obj-$(CONFIG_RISCV_ALTERNATIVE) += alternative << 51 obj-y += cpu.o << 52 obj-y += cpufeature.o << 53 obj-y += entry.o << 54 obj-y += irq.o << 55 obj-y += process.o << 56 obj-y += ptrace.o << 57 obj-y += reset.o << 58 obj-y += return_address.o << 59 obj-y += setup.o << 60 obj-y += signal.o << 61 obj-y += syscall_table.o << 62 obj-y += sys_riscv.o << 63 obj-y += sys_hwprobe.o << 64 obj-y += time.o << 65 obj-y += traps.o << 66 obj-y += riscv_ksyms.o << 67 obj-y += stacktrace.o << 68 obj-y += cacheinfo.o << 69 obj-y += patch.o << 70 obj-y += vendor_extensions.o << 71 obj-y += vendor_extensions/ << 72 obj-y += probes/ << 73 obj-y += tests/ << 74 obj-$(CONFIG_MMU) += vdso.o vdso/ << 75 << 76 obj-$(CONFIG_RISCV_MISALIGNED) += traps_misal << 77 obj-$(CONFIG_RISCV_MISALIGNED) += unaligned_a << 78 obj-$(CONFIG_RISCV_PROBE_UNALIGNED_ACCESS) << 79 << 80 obj-$(CONFIG_FPU) += fpu.o << 81 obj-$(CONFIG_FPU) += kernel_mode << 82 obj-$(CONFIG_RISCV_ISA_V) += vector.o << 83 obj-$(CONFIG_RISCV_ISA_V) += kernel_mode << 84 obj-$(CONFIG_SMP) += smpboot.o << 85 obj-$(CONFIG_SMP) += smp.o << 86 obj-$(CONFIG_SMP) += cpu_ops.o << 87 << 88 obj-$(CONFIG_RISCV_BOOT_SPINWAIT) += cpu_ops_s << 89 obj-$(CONFIG_MODULES) += module.o << 90 obj-$(CONFIG_MODULE_SECTIONS) += module-sect << 91 << 92 obj-$(CONFIG_CPU_PM) += suspend_ent << 93 obj-$(CONFIG_HIBERNATION) += hibernate.o << 94 << 95 obj-$(CONFIG_FUNCTION_TRACER) += mcount.o ft << 96 obj-$(CONFIG_DYNAMIC_FTRACE) += mcount-dyn. << 97 << 98 obj-$(CONFIG_PERF_EVENTS) += perf_callch << 99 obj-$(CONFIG_HAVE_PERF_REGS) += perf_regs.o << 100 obj-$(CONFIG_RISCV_SBI) += sbi.o sbi_e << 101 ifeq ($(CONFIG_RISCV_SBI), y) << 102 obj-$(CONFIG_SMP) += sbi-ipi.o << 103 obj-$(CONFIG_SMP) += cpu_ops_sbi.o << 104 endif << 105 obj-$(CONFIG_HOTPLUG_CPU) += cpu-hotplug << 106 obj-$(CONFIG_PARAVIRT) += paravirt.o << 107 obj-$(CONFIG_KGDB) += kgdb.o << 108 obj-$(CONFIG_KEXEC_CORE) += kexec_reloc << 109 obj-$(CONFIG_KEXEC_FILE) += elf_kexec.o << 110 obj-$(CONFIG_CRASH_DUMP) += crash_dump. << 111 obj-$(CONFIG_VMCORE_INFO) += vmcore_info << 112 << 113 obj-$(CONFIG_JUMP_LABEL) += jump_label. << 114 << 115 obj-$(CONFIG_CFI_CLANG) += cfi.o << 116 << 117 obj-$(CONFIG_EFI) += efi.o << 118 obj-$(CONFIG_COMPAT) += compat_sysc << 119 obj-$(CONFIG_COMPAT) += compat_sign << 120 obj-$(CONFIG_COMPAT) += compat_vdso << 121 << 122 obj-$(CONFIG_64BIT) += pi/ << 123 obj-$(CONFIG_ACPI) += acpi.o << 124 obj-$(CONFIG_ACPI_NUMA) += acpi_numa.o <<
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