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| author |   Leo Yan <leo.yan@linaro.org> | 2022-09-25 10:58:34 +0800 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2022-10-04 08:55:23 -0300 |
| commit | 058443934524590d5537a80f490267cc95a61c05 (patch) | |
| tree | 137cbcb0dc04d9555d3497317da804f7ccbcd806 /tools/lib/subcmd/exec-cmd.c | |
| parent | perf trace: Fix incorrectly parsed hexadecimal value for flags in filter (diff) | |
| download | linux-dev-058443934524590d5537a80f490267cc95a61c05.tar.xz linux-dev-058443934524590d5537a80f490267cc95a61c05.zip | |
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@linaro.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.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/20220925025835.70364-2-leo.yan@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | tools/lib/subcmd/exec-cmd.c | 3 |
1 files changed, 3 insertions, 0 deletions
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) == '/') |