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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-11-19 20:56:22 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-11-19 21:12:17 +0100 |
| commit | 8feb8efef97a134933620071e0b6384cb3238b4e (patch) | |
| tree | 1b7f3c18e7c8c17292fe84a8b4843fe14a651e97 /tools/perf/util/util.h | |
| parent | perf tools: Fix crash on synthesizing the unit (diff) | |
| download | linux-8feb8efef97a134933620071e0b6384cb3238b4e.tar.xz linux-8feb8efef97a134933620071e0b6384cb3238b4e.zip | |
tools build feature: Check if get_current_dir_name() is available
As the namespace support code will use this, which is not available in
some non _GNU_SOURCE libraries such as Android's bionic used in my
container build tests (r12b and r15c at the moment).
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-x56ypm940pwclwu45d7jfj47@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/util.h')
| -rw-r--r-- | tools/perf/util/util.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index 14508ee7707a..ece040b799f6 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -59,6 +59,10 @@ int fetch_kernel_version(unsigned int *puint, const char *perf_tip(const char *dirpath); +#ifndef HAVE_GET_CURRENT_DIR_NAME +char *get_current_dir_name(void); +#endif + #ifndef HAVE_SCHED_GETCPU_SUPPORT int sched_getcpu(void); #endif |