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##*****************************************************************************
# AUTHOR:
# Morris Jette <jette1@llnl.gov>
#
# SYNOPSIS:
# X_AC_AFFINITY
#
# DESCRIPTION:
# Test for various task affinity functions and set the definitions.
#
# WARNINGS:
# This macro must be placed after AC_PROG_CC or equivalent.
##*****************************************************************************
AC_DEFUN([X_AC_AFFINITY], [
#
# Test for NUMA memory afffinity functions and set the definitions
#
AC_CHECK_LIB([numa],
[numa_available],
[ac_have_numa=yes; NUMA_LIBS="-lnuma"])
AC_SUBST(NUMA_LIBS)
AM_CONDITIONAL(HAVE_NUMA, test "x$ac_have_numa" = "xyes")
if test "x$ac_have_numa" = "xyes"; then
AC_DEFINE(HAVE_NUMA, 1, [define if numa library installed])
CFLAGS="-DNUMA_VERSION1_COMPATIBILITY $CFLAGS"
else
AC_MSG_WARN([unable to locate NUMA memory affinity functions])
fi
])
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