Fix building with glusterfs VFS module on RHEL.

related: #1020329

samba.spec

@@ -30,6 +30,13 @@
 
 %global with_profiling 1
 %global with_vfs_glusterfs 1
+%if 0%{?rhel}
+%global with_vfs_glusterfs 0
+# Only enable on x86_64
+%ifarch x86_64
+%global with_vfs_glusterfs 1
+%endif
+%endif
 
 %global with_mitkrb5 1
 %global with_dc 0
@@ -534,6 +541,9 @@ LDFLAGS="-Wl,-z,relro,-z,now" \
 %if ! %with_dc
         --without-ad-dc \
 %endif
+%if ! %with_vfs_glusterfs
+        --disable-glusterfs \
+%endif
 %if %with_clustering_support
         --with-cluster-support \
         --enable-old-ctdb \