| # SPDX-License-Identifier: GPL-2.0 |
| |
| LIBBPF_SRCS = $(srctree)/tools/lib/bpf/ |
| LIBBPF_A = $(obj)/libbpf.a |
| LIBBPF_OUT = $(abspath $(obj)) |
| |
| # Although not in use by libbpf's Makefile, set $(O) so that the "dummy" test |
| # in tools/scripts/Makefile.include always succeeds when building the kernel |
| # with $(O) pointing to a relative path, as in "make O=build bindeb-pkg". |
| $(LIBBPF_A): |
| $(Q)$(MAKE) -C $(LIBBPF_SRCS) O=$(LIBBPF_OUT)/ OUTPUT=$(LIBBPF_OUT)/ $(LIBBPF_OUT)/libbpf.a |
| |
| userccflags += -I $(srctree)/tools/include/ -I $(srctree)/tools/include/uapi \ |
| -I $(srctree)/tools/lib/ -Wno-unused-result |
| |
| userprogs := bpf_preload_umd |
| |
| clean-files := $(userprogs) bpf_helper_defs.h FEATURE-DUMP.libbpf staticobjs/ feature/ |
| |
| bpf_preload_umd-objs := iterators/iterators.o |
| bpf_preload_umd-userldlibs := $(LIBBPF_A) -lelf -lz |
| |
| $(obj)/bpf_preload_umd: $(LIBBPF_A) |
| |
| $(obj)/bpf_preload_umd_blob.o: $(obj)/bpf_preload_umd |
| |
| obj-$(CONFIG_BPF_PRELOAD_UMD) += bpf_preload.o |
| bpf_preload-objs += bpf_preload_kern.o bpf_preload_umd_blob.o |
