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| author | Changbin Du <changbin.du@gmail.com> | 2022-12-18 06:35:09 +0800 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2022-12-20 16:09:39 -0800 |
| commit | e7f0d5cdd023d8fa53d9ca541b9a55f0eb45618c (patch) | |
| tree | de49f97a208943fa022a576c99a155dff69f46fd /tools/bpf | |
| parent | e6b4e1d759d3bfb7cb84c87cc8f1858da7db8dea (diff) | |
| download | linux-e7f0d5cdd023d8fa53d9ca541b9a55f0eb45618c.tar.gz | |
bpf: makefiles: Do not generate empty vmlinux.h
Remove the empty vmlinux.h if bpftool failed to dump btf info.
The empty vmlinux.h can hide real error when reading output
of make.
This is done by adding .DELETE_ON_ERROR special target in related
makefiles.
Signed-off-by: Changbin Du <changbin.du@gmail.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Quentin Monnet <quentin@isovalent.com>
Link: https://lore.kernel.org/bpf/20221217223509.88254-3-changbin.du@gmail.com
Diffstat (limited to 'tools/bpf')
| -rw-r--r-- | tools/bpf/bpftool/Makefile | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile index 787b857d3fb5..313fd1b09189 100644 --- a/tools/bpf/bpftool/Makefile +++ b/tools/bpf/bpftool/Makefile @@ -289,3 +289,6 @@ FORCE: .PHONY: all FORCE bootstrap clean install-bin install uninstall .PHONY: doc doc-clean doc-install doc-uninstall .DEFAULT_GOAL := all + +# Delete partially updated (corrupted) files on error +.DELETE_ON_ERROR: |