memcached: add knob to detect whether hugetlbfs are checked

Add knob to detect whether hugetlbfs are checked or not.

Upstream-Status: Pending

Signed-off-by: Chong Lu <Chong.Lu@windriver.com>
---
 configure.ac | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 7f22f21..21691b9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -314,7 +314,12 @@ fi
 dnl ----------------------------------------------------------------------------
 
 AC_SEARCH_LIBS(umem_cache_create, umem)
-AC_SEARCH_LIBS(gethugepagesizes, hugetlbfs)
+AC_ARG_ENABLE(hugetlbfs,
+  [AS_HELP_STRING([--enable-hugetlbfs],[Enable hugetlbfs])])
+
+if test "x$enable_hugetlbfs" = "xyes"; then
+  AC_SEARCH_LIBS(gethugepagesizes, hugetlbfs)
+fi
 
 AC_HEADER_STDBOOL
 AH_BOTTOM([#if HAVE_STDBOOL_H
-- 
1.8.3.4