configure: Add -D_LARGEFILE64_SOURCE to Linux build.

Fixes: http://tracker.ceph.com/issues/16612
Without -D_LARGEFILE64_SOURCE we can't build against libxfs,
because off64_t must be defined.

Signed-off-by: Ira Cooper <ira@redhat.com>
(cherry picked from commit 602425a)

diff --git a/configure.ac b/configure.ac
index 67ed08db5d221425fbd035c9512763e9c7f2f2ba..27a6837df7a75aae1b23106fa60ef6f3419e886c 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -51,6 +51,7 @@ darwin*)
        ;;
 linux*)
        linux="yes"
+       CFLAGS="-D_LARGEFILE64_SOURCE ${CFLAGS}"
        ;;
 freebsd*)
        freebsd="yes"