diff options
-rw-r--r-- | configure.ac | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 6f57d3b5ec..9fc54fc218 100644 --- a/configure.ac +++ b/configure.ac @@ -1265,11 +1265,22 @@ AC_DEFINE_UNQUOTED([USE_LIBDW], [$USE_LIBDW], [Set to 1 to use libdw]) dnl ** Have libnuma? dnl -------------------------------------------------------------- HaveLibNuma=0 -AC_CHECK_HEADERS([numa.h numaif.h]) +AC_ARG_ENABLE(numa, + [AC_HELP_STRING([--enable-numa], + [Enable NUMA memory policy and thread affinity support in the + runtime system via numactl's libnuma [default=auto]])]) -if test "$ac_cv_header_numa_h$ac_cv_header_numaif_h" = "yesyes" ; then +if test "$enable_numa" != "no" ; then + AC_CHECK_HEADERS([numa.h numaif.h]) + + if test "$ac_cv_header_numa_h$ac_cv_header_numaif_h" = "yesyes" ; then AC_CHECK_LIB(numa, numa_available,HaveLibNuma=1) + fi + if test "$enable_numa:$HaveLibNuma" = "yes:0" ; then + AC_MSG_ERROR([Cannot find system libnuma (required by --enable-numa)])] + fi fi + AC_DEFINE_UNQUOTED([HAVE_LIBNUMA], [$HaveLibNuma], [Define to 1 if you have libnuma]) if test $HaveLibNuma = "1" ; then AC_SUBST([CabalHaveLibNuma],[True]) |