glibc 2.30 introduced this function see [1] so it's best to detect it and provide fallback only if it's not present
[1] https://sourceware.org/bugzilla/show_bug.cgi?id=6399 Signed-off-by: Khem Raj <raj.k...@gmail.com> --- v2: Fix typos in commit message v3: Fix more typos in commit message configure.ac | 1 + include/lttng/ust-tid.h | 7 +++++-- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/configure.ac b/configure.ac index 7fa059a..b1099c1 100644 --- a/configure.ac +++ b/configure.ac @@ -137,6 +137,7 @@ AC_CHECK_FUNCS([ \ clock_gettime \ ftruncate \ getpagesize \ + gettid \ gettimeofday \ localeconv \ memchr \ diff --git a/include/lttng/ust-tid.h b/include/lttng/ust-tid.h index e669d7e..7995c78 100644 --- a/include/lttng/ust-tid.h +++ b/include/lttng/ust-tid.h @@ -26,7 +26,10 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ - +#include <config.h> +#if HAVE_GETTID +#include <unistd.h> +#else #ifdef __linux__ #include <syscall.h> #endif @@ -49,5 +52,5 @@ static inline pid_t gettid(void) return getpid(); } #endif - +#endif /* HAVE_GETTID */ #endif /* _LTTNG_UST_TID_H */ -- 2.22.0 _______________________________________________ lttng-dev mailing list lttng-dev@lists.lttng.org https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
