Some architectures do no reliably provide sched_getaffinity, so make sure the define exists before we try using it. Signed-off-by: Mike Frysinger <vapier@xxxxxxxxxx> --- configure.ac | 10 ++++++++++ schedutils/Makefile.am | 9 +++++++-- 2 files changed, 17 insertions(+), 2 deletions(-) diff --git a/configure.ac b/configure.ac index 3692370..00157e2 100644 --- a/configure.ac +++ b/configure.ac @@ -197,6 +197,16 @@ int test = SYS_pivot_root; AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#include <sys/syscall.h> +#include <unistd.h> +]], [[ +int test = SYS_sched_getaffinity; +]])], +[AM_CONDITIONAL(HAVE_SCHED_GETAFFINITY, true)], +[AM_CONDITIONAL(HAVE_SCHED_GETAFFINITY, false)]) + + +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ #include <time.h> #include <unistd.h> ]], [[ diff --git a/schedutils/Makefile.am b/schedutils/Makefile.am index 03e3080..e93d31b 100644 --- a/schedutils/Makefile.am +++ b/schedutils/Makefile.am @@ -2,7 +2,12 @@ include $(top_srcdir)/config/include-Makefile.am if BUILD_SCHEDUTILS -usrbinexec_PROGRAMS = chrt ionice taskset -man_MANS = chrt.1 ionice.1 taskset.1 +usrbinexec_PROGRAMS = chrt ionice +man_MANS = chrt.1 ionice.1 + +if HAVE_SCHED_GETAFFINITY +usrbinexec_PROGRAMS += taskset +man_MANS += taskset.1 +endif endif -- 1.5.3.rc5 - To unsubscribe from this list: send the line "unsubscribe util-linux-ng" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
