[PATCH] xfstests: fix compile issue with gdbm and --enable-lib64 warnnings

[Wenming Zhang]

fix couldn't be compiled with gdbm lib issue
and clear warnings while configure with  --enable-lib64 

Signed-off-by: Wenming Zhang <wezhang at redhat.com>
---
 configure.in |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/configure.in b/configure.in
index 45b7fd1..92e2711 100644
--- a/configure.in
+++ b/configure.in
@@ -10,6 +10,7 @@ AC_HEADER_STDC
 			errno.h			\
 			malloc.h		\
 			uuid.h			\
+			gdbm.h			\
 			uuid/uuid.h		\
 			sys/uuid.h		\
 			sys/file.h		\
@@ -44,6 +45,12 @@ in
 		;;
 	*)
 		AC_MULTILIB($enable_lib64)
+		AC_ARG_ENABLE([lib64], [AS_HELP_STRING([--enable-lib64],
+                			[enable lib64 support (default is no)])],
+				[enable_lib64=$withval],
+				[enable_lib64=no]
+		)
+
 		AC_PACKAGE_NEED_XFS_XFS_H
 		AC_PACKAGE_WANT_LIBXFS_H
 		AC_PACKAGE_WANT_XLOG_ASSIGN_LSN
-- 
1.6.2.5