meson: add storage build check

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Neal Gompa <ngompa13@gmail.com>

configure.ac

@@ -184,19 +184,6 @@ LIBVIRT_STORAGE_CHECK_GLUSTER
 LIBVIRT_STORAGE_CHECK_ZFS
 LIBVIRT_STORAGE_CHECK_VSTORAGE
 
-with_storage=no
-for backend in dir fs lvm iscsi iscsi_direct scsi mpath rbd disk; do
-    if eval test \$with_storage_$backend = yes; then
-        with_storage=yes
-        break
-    fi
-done
-if test $with_storage = yes; then
-    AC_DEFINE([WITH_STORAGE], [1],
-      [Define to 1 if at least one storage backend is in use])
-fi
-AM_CONDITIONAL([WITH_STORAGE], [test "$with_storage" = "yes"])
-
 dnl Python3 < 3.7 treats the C locale as 7-bit only.
 dnl We must force env vars so it treats it as UTF-8
 dnl regardless of the user's locale.

meson.build

@@ -1879,6 +1879,15 @@ if conf.has('WITH_QEMU') or conf.has('WITH_LXC') or conf.has('WITH_NETWORK')
 endif
 
 
+# check for storage drivers
+
+use_storage = false
+
+if use_storage
+  conf.set('WITH_STORAGE', 1)
+endif
+
+
 # define top include directory
 
 top_inc_dir = include_directories('.')