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Subject[PATCH] perf: makefile: add .DELETE_ON_ERROR special target
Date
As kbuild, this adds .DELETE_ON_ERROR special target to clean up
partially updated files on error. A known issue is the empty vmlinux.h
generted by bpftool if it failed to dump btf info.

Signed-off-by: Changbin Du <changbin.du@gmail.com>
Cc: Andrii Nakryiko <andrii.nakryiko@gmail.com>
---
tools/perf/Makefile.perf | 3 +++
1 file changed, 3 insertions(+)

diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 9b7886ce0674..13e7d26e77f0 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -1151,3 +1151,6 @@ FORCE:
.PHONY: archheaders

endif # force_fixdep
+
+# Delete partially updated (corrupted) files on error
+.DELETE_ON_ERROR:
--
2.37.2
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