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Date: Sat, 6 Aug 2022 11:34:33 +0800 From: Leo Yan <leo.yan@...aro.org> To: Arnaldo Carvalho de Melo <acme@...nel.org>, Ian Rogers <irogers@...gle.com>, Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, Mark Rutland <mark.rutland@....com>, Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, Namhyung Kim <namhyung@...nel.org>, linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org Cc: Leo Yan <leo.yan@...aro.org> Subject: [PATCH 1/2] perf subcmd: Set environment variable "PREFIX" Set environment variable "PREFIX", it will be used by invoked shell script, e.g. the shell script uses it to find lib paths. Signed-off-by: Leo Yan <leo.yan@...aro.org> --- tools/lib/subcmd/exec-cmd.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/tools/lib/subcmd/exec-cmd.c b/tools/lib/subcmd/exec-cmd.c index 33e94fb83986..5dbea456973e 100644 --- a/tools/lib/subcmd/exec-cmd.c +++ b/tools/lib/subcmd/exec-cmd.c @@ -24,6 +24,9 @@ void exec_cmd_init(const char *exec_name, const char *prefix, subcmd_config.prefix = prefix; subcmd_config.exec_path = exec_path; subcmd_config.exec_path_env = exec_path_env; + + /* Setup environment variable for invoked shell script. */ + setenv("PREFIX", prefix, 1); } #define is_dir_sep(c) ((c) == '/') -- 2.25.1
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