tools/testing/selftests/bpf/ compile OK, however, samples/bpf/ compile failed. >> tools/testing/selftests/bpf/trace_helpers.c:17:10: >> fatal error: libbpf_internal.h: No such file or directory >> 17 | #include "libbpf_internal.h" >> | ^~~~~~~~~~~~~~~~~~~ >> >> tools/testing/selftests/bpf/trace_helpers.c:17:10: >> fatal error: bpf/libbpf_internal.h: No such file or directory >> 17 | #include "bpf/libbpf_internal.h" >> | ^~~~~~~~~~~~~~~~~~~~~~~ I just submit v6 [0], which apply libbpf_ensure_mem() and TPROGS_CFLAGS += -I$(srctree)/tools/lib to samples/bpf/Makefile, make sure, samples/bpf/Makefile could found libbpf_internal.h. Please review, thanks. Rong Tao [0] https://lore.kernel.org/lkml/tencent_4A09A36F883A06EA428A593497642AF8AF08@xxxxxx/
