diff options
Diffstat (limited to 'm4/ctng_cpu_count.m4')
| -rw-r--r-- | m4/ctng_cpu_count.m4 | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/m4/ctng_cpu_count.m4 b/m4/ctng_cpu_count.m4 new file mode 100644 index 0000000..4ea50d8 --- /dev/null +++ b/m4/ctng_cpu_count.m4 @@ -0,0 +1,10 @@ +# Find out how to count CPUs +AC_DEFUN([CTNG_CPU_COUNT], + [AC_CACHE_CHECK([whether to use getconf or sysctl to count CPUs], + [acx_cv_cpu_count], + [getconf _NPROCESSORS_ONLN >/dev/null 2>&1 && \ + acx_cv_cpu_count="getconf _NPROCESSORS_ONLN" + sysctl -n hw.ncpu >/dev/null 2>&1 && \ + acx_cv_cpu_count="sysctl -n hw.ncpu"]) + AC_SUBST(CPU_COUNT, "$acx_cv_cpu_count") + ]) |