1 # SPDX-License-Identifier: GPL-2.0
2 obj-y := core.o
3 ifneq ($(CONFIG_BPF_JIT_ALWAYS_ON),y)
4 # ___bpf_prog_run() needs GCSE disabled on x86; see 3193c0836f203 for details
5 cflags-nogcse-$(CONFIG_X86)$(CONFIG_CC_IS_GCC) := -fno-gcse
6 endif
7 CFLAGS_core.o += -Wno-override-init $(cflags-nogcse-yy)
8
9 obj-$(CONFIG_BPF_SYSCALL) += syscall.o verifier.o inode.o helpers.o tnum.o log.o token.o
10 obj-$(CONFIG_BPF_SYSCALL) += bpf_iter.o map_iter.o task_iter.o prog_iter.o link_iter.o
11 obj-$(CONFIG_BPF_SYSCALL) += hashtab.o arraymap.o percpu_freelist.o bpf_lru_list.o lpm_trie.o map_in_map.o bloom_filter.o
12 obj-$(CONFIG_BPF_SYSCALL) += local_storage.o queue_stack_maps.o ringbuf.o
13 obj-$(CONFIG_BPF_SYSCALL) += bpf_local_storage.o bpf_task_storage.o
14 obj-${CONFIG_BPF_LSM} += bpf_inode_storage.o
15 obj-$(CONFIG_BPF_SYSCALL) += disasm.o mprog.o
16 obj-$(CONFIG_BPF_JIT) += trampoline.o
17 obj-$(CONFIG_BPF_SYSCALL) += btf.o memalloc.o
18 ifeq ($(CONFIG_MMU)$(CONFIG_64BIT),yy)
19 obj-$(CONFIG_BPF_SYSCALL) += arena.o
20 endif
21 obj-$(CONFIG_BPF_JIT) += dispatcher.o
22 ifeq ($(CONFIG_NET),y)
23 obj-$(CONFIG_BPF_SYSCALL) += devmap.o
24 obj-$(CONFIG_BPF_SYSCALL) += cpumap.o
25 obj-$(CONFIG_BPF_SYSCALL) += offload.o
26 obj-$(CONFIG_BPF_SYSCALL) += net_namespace.o
27 obj-$(CONFIG_BPF_SYSCALL) += tcx.o
28 endif
29 ifeq ($(CONFIG_PERF_EVENTS),y)
30 obj-$(CONFIG_BPF_SYSCALL) += stackmap.o
31 endif
32 ifeq ($(CONFIG_CGROUPS),y)
33 obj-$(CONFIG_BPF_SYSCALL) += cgroup_iter.o bpf_cgrp_storage.o
34 endif
35 obj-$(CONFIG_CGROUP_BPF) += cgroup.o
36 ifeq ($(CONFIG_INET),y)
37 obj-$(CONFIG_BPF_SYSCALL) += reuseport_array.o
38 endif
39 ifeq ($(CONFIG_SYSFS),y)
40 obj-$(CONFIG_DEBUG_INFO_BTF) += sysfs_btf.o
41 endif
42 ifeq ($(CONFIG_BPF_JIT),y)
43 obj-$(CONFIG_BPF_SYSCALL) += bpf_struct_ops.o
44 obj-$(CONFIG_BPF_SYSCALL) += cpumask.o
45 obj-${CONFIG_BPF_LSM} += bpf_lsm.o
46 endif
47 ifneq ($(CONFIG_CRYPTO),)
48 obj-$(CONFIG_BPF_SYSCALL) += crypto.o
49 endif
50 obj-$(CONFIG_BPF_PRELOAD) += preload/
51
52 obj-$(CONFIG_BPF_SYSCALL) += relo_core.o
53 obj-$(CONFIG_BPF_SYSCALL) += btf_iter.o
54 obj-$(CONFIG_BPF_SYSCALL) += btf_relocate.o
55
56 # Some source files are common to libbpf.
57 vpath %.c $(srctree)/kernel/bpf:$(srctree)/tools/lib/bpf
58
59 $(obj)/%.o: %.c FORCE
60 $(call if_changed_rule,cc_o_c)
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