From: Olof Johansson <[email protected]> On some platforms, you have to link with rt to get clock_gettime. This solves errors like:
undefined reference to `clock_gettime' Fixes: #996 Signed-off-by: Olof Johansson <[email protected]> --- configure.ac | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/configure.ac b/configure.ac index 39a7777..c3cf60e 100644 --- a/configure.ac +++ b/configure.ac @@ -79,7 +79,6 @@ AC_FUNC_MMAP AC_FUNC_FORK AC_CHECK_FUNCS([ \ atexit \ - clock_gettime \ getcpuid \ gettid \ gettimeofday \ @@ -215,6 +214,11 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ compat_futex_test=1 ]) +# Search for clock_gettime +AC_SEARCH_LIBS([clock_gettime], [rt], [], + [AC_MSG_ERROR([Cannot find clock_gettime function.])] +) + # Check for pthread AC_CHECK_LIB([pthread], [pthread_create], [AM_CONDITIONAL(LIBC_INCLUDES_PTHREAD, false)], -- 2.1.4 _______________________________________________ lttng-dev mailing list [email protected] http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
