configure: move storage dir check to its own file

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>

diff --git a/configure.ac b/configure.ac
index d0b48ff73603db3838a817682af653bccb8bb417..611e8da1e4559e4895de0e73a38af0740bf8fa51 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -555,7 +555,7 @@ fi
 AM_CONDITIONAL([WITH_SECRETS], [test "$with_secrets" = "yes"])
 
 
-LIBVIRT_ARG_WITH([STORAGE_DIR], [directory backend for the storage driver], [yes])
+LIBVIRT_STORAGE_ARG_DIR
 LIBVIRT_ARG_WITH([STORAGE_FS], [FileSystem backend for the storage driver], [check])
 LIBVIRT_ARG_WITH([STORAGE_LVM], [LVM backend for storage driver], [check])
 LIBVIRT_ARG_WITH([STORAGE_ISCSI], [iSCSI backend for the storage driver], [check])
@@ -580,10 +580,8 @@ if test "$with_libvirtd" = "no"; then
   with_storage_gluster=no
   with_storage_zfs=no
 fi
-if test "$with_storage_dir" = "yes" ; then
-  AC_DEFINE_UNQUOTED([WITH_STORAGE_DIR], 1, [whether directory backend for storage driver is enabled])
-fi
-AM_CONDITIONAL([WITH_STORAGE_DIR], [test "$with_storage_dir" = "yes"])
+
+LIBVIRT_STORAGE_CHECK_DIR
 
 dnl storage-fs does not work on MacOS X
 
@@ -1187,7 +1185,7 @@ LIBVIRT_DRIVER_RESULT_INTERFACE
 AC_MSG_NOTICE([])
 AC_MSG_NOTICE([Storage Drivers])
 AC_MSG_NOTICE([])
-AC_MSG_NOTICE([     Dir: $with_storage_dir])
+LIBVIRT_STORAGE_RESULT_DIR
 AC_MSG_NOTICE([      FS: $with_storage_fs])
 AC_MSG_NOTICE([   NetFS: $with_storage_fs])
 AC_MSG_NOTICE([     LVM: $with_storage_lvm])

diff --git a/m4/virt-storage-dir.m4 b/m4/virt-storage-dir.m4
new file mode 100644 (file)
index 0000000..0f6880d
--- /dev/null
+++ b/m4/virt-storage-dir.m4
@@ -0,0 +1,33 @@
+dnl The storage dir check
+dnl
+dnl Copyright (C) 2016 Red Hat, Inc.
+dnl
+dnl This library is free software; you can redistribute it and/or
+dnl modify it under the terms of the GNU Lesser General Public
+dnl License as published by the Free Software Foundation; either
+dnl version 2.1 of the License, or (at your option) any later version.
+dnl
+dnl This library is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+dnl Lesser General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU Lesser General Public
+dnl License along with this library.  If not, see
+dnl <http://www.gnu.org/licenses/>.
+dnl
+
+AC_DEFUN([LIBVIRT_STORAGE_ARG_DIR], [
+  LIBVIRT_ARG_WITH([STORAGE_DIR], [directory backend for the storage driver], [yes])
+])
+
+AC_DEFUN([LIBVIRT_STORAGE_CHECK_DIR], [
+  if test "$with_storage_dir" = "yes" ; then
+    AC_DEFINE_UNQUOTED([WITH_STORAGE_DIR], 1, [whether directory backend for storage driver is enabled])
+  fi
+  AM_CONDITIONAL([WITH_STORAGE_DIR], [test "$with_storage_dir" = "yes"])
+])
+
+AC_DEFUN([LIBVIRT_STORAGE_RESULT_DIR], [
+  LIBVIRT_RESULT([Dir], [$with_storage_dir])
+])