| ##***************************************************************************** |
| # 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 |
| ]) |
