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# Find out how to count CPUs
AC_DEFUN([CTNG_CPU_COUNT],
[AC_CACHE_CHECK([whether to use getconf or sysctl to count CPUs],
[ctng_cv_cpu_count],
[getconf _NPROCESSORS_ONLN >/dev/null 2>&1 && \
ctng_cv_cpu_count="getconf _NPROCESSORS_ONLN"
sysctl -n hw.ncpu >/dev/null 2>&1 && \
ctng_cv_cpu_count="sysctl -n hw.ncpu"])
AC_SUBST(CPU_COUNT, "$ctng_cv_cpu_count")
])
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