perf tools: Add .DELETE_ON_ERROR special Makefile target to clean up partially update...
authorChangbin Du <changbin.du@gmail.com>
Sat, 17 Dec 2022 22:51:51 +0000 (06:51 +0800)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 21 Dec 2022 17:52:39 +0000 (14:52 -0300)
commit0c0a0db87e1c159aa7a2a52bfbec0be604c65f86
treee435ad1f2ee34a3eb7a795a789e420ff0bdeb7dc
parentcb459c89b734f9fcfd201a6ef993c063a703ec73
perf tools: Add .DELETE_ON_ERROR special Makefile target to clean up partially updated files on error.

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.

Reviewed-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: Changbin Du <changbin.du@gmail.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andrii Nakryiko <andrii.nakryiko@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20221217225151.90387-1-changbin.du@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/Makefile.perf