libbpf: Install btf.h with libbpf

install_headers target should contain all headers that are part of
libbpf. Add missing btf.h

Signed-off-by: Andrey Ignatov <rdna@fb.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index f3fab4a..5390e77 100644 (file)
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -189,6 +189,7 @@ install_headers:
        $(call QUIET_INSTALL, headers) \
                $(call do_install,bpf.h,$(prefix)/include/bpf,644); \
                $(call do_install,libbpf.h,$(prefix)/include/bpf,644);
+               $(call do_install,btf.h,$(prefix)/include/bpf,644);
 
 install: install_lib