add kernel libbpf as a submodule

The kernel libbpf library https://github.com/torvalds/linux/tree/master/tools/lib/bpf provides common functionality for handling bpf programs, maps, ELF parsing, probing, BTF manipulation, etc. The library has been recommended to the community as a common library for bpf/btf handling. A separate repository https://github.com/libbpf/libbpf has been created for this purpose. This patch brings in libbpf to bcc. The following command is executed to crate a libbpf submodule at src/cc/libbpf: git submodule add https://github.com/libbpf/libbpf.git src/cc/libbpf Signed-off-by: Yonghong Song <yhs@fb.com>

add kernel libbpf as a submodule
The kernel libbpf library https://github.com/torvalds/linux/tree/master/tools/lib/bpf provides common functionality for handling bpf programs, maps, ELF parsing, probing, BTF manipulation, etc. The library has been recommended to the community as a common library for bpf/btf handling. A separate repository https://github.com/libbpf/libbpf has been created for this purpose. This patch brings in libbpf to bcc. The following command is executed to crate a libbpf submodule at src/cc/libbpf: git submodule add https://github.com/libbpf/libbpf.git src/cc/libbpf Signed-off-by: Yonghong Song <yhs@fb.com>
bf5b9a5b · Yonghong Song · dd132421 · bf5b9a5b · d5b146fe
Commit bf5b9a5b authored Jan 16, 2019 by Yonghong Song
Hide whitespace changes
Inline Side-by-side

Showing with 4 additions and 0 deletions

.gitmodules .gitmodules +3 -0

src/cc/libbpf src/cc/libbpf +1 -0

No files found.
--- a/.gitmodules
+++ b/.gitmodules
+[submodule "src/cc/libbpf"]
+	path = src/cc/libbpf
+	url = https://github.com/libbpf/libbpf.git
--- a/libbpf @ d5b146fe
+++ b/libbpf @ d5b146fe
+Subproject commit d5b146fec50d7aa126fe98323aeaee688d4af289