configure: move chrdev lock files check to its own file

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

diff --git a/configure.ac b/configure.ac
index d799b74c9ff15698879ea94eb5233e6ff786dfa1..cd0ac9c140ff5c0760dfded7e6df1379d6d6d4ee 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -420,10 +420,7 @@ LIBVIRT_ARG_WITH([TEST], [test driver], [yes])
 LIBVIRT_ARG_WITH([REMOTE], [remote driver], [yes])
 LIBVIRT_ARG_WITH([LIBVIRTD], [libvirtd], [yes])
 
-LIBVIRT_ARG_WITH_ALT([CHRDEV_LOCK_FILES],
-                     [location for UUCP style lock files for character devices ]
-                       [(use auto for default paths on some platforms)],
-                     [auto])
+LIBVIRT_ARG_CHRDEV_LOCK_FILES
 
 dnl
 dnl in case someone want to build static binaries
@@ -861,27 +858,7 @@ AC_DEFINE_UNQUOTED([TLS_PRIORITY], ["$with_tls_priority"],
                   [TLS default priority string])
 
 
-dnl UUCP style file locks for character devices
-if test "$with_chrdev_lock_files" != "no"; then
-  case $with_chrdev_lock_files in
-  yes | auto)
-    dnl Default locations for platforms, or disable if unknown
-    if test "$with_linux" = "yes"; then
-      with_chrdev_lock_files=/var/lock
-    elif test "$with_chrdev_lock_files" = "auto"; then
-      with_chrdev_lock_files=no
-    fi ;;
-  esac
-  if test "$with_chrdev_lock_files" = "yes"; then
-    AC_MSG_ERROR([You must specify path for the lock files on this
-platform])
-  fi
-  if test "$with_chrdev_lock_files" != "no"; then
-    AC_DEFINE_UNQUOTED([VIR_CHRDEV_LOCK_FILE_PATH], "$with_chrdev_lock_files",
-                       [path to directory containing UUCP device lock files])
-  fi
-fi
-AM_CONDITIONAL([VIR_CHRDEV_LOCK_FILE_PATH], [test "$with_chrdev_lock_files" != "no"])
+LIBVIRT_CHECK_CHRDEV_LOCK_FILES
 
 
 LIBVIRT_ARG_WITH_ALT([SECDRIVER_SELINUX], [use SELinux security driver], [check])
@@ -1875,7 +1852,7 @@ LIBVIRT_RESULT_DTRACE
 LIBVIRT_RESULT_NUMAD
 AC_MSG_NOTICE([       XML Catalog: $with_xml_catalog_file])
 LIBVIRT_RESULT_INIT_SCRIPT
-AC_MSG_NOTICE([ Char device locks: $with_chrdev_lock_files])
+LIBVIRT_RESULT_CHRDEV_LOCK_FILES
 AC_MSG_NOTICE([    Default Editor: $with_default_editor])
 AC_MSG_NOTICE([      Loader/NVRAM: $with_loader_nvram])
 LIBVIRT_RESULT_LOGIN_SHELL

diff --git a/m4/virt-chrdev-lock-files.m4 b/m4/virt-chrdev-lock-files.m4
new file mode 100644 (file)
index 0000000..8a44e4d
--- /dev/null
+++ b/m4/virt-chrdev-lock-files.m4
@@ -0,0 +1,52 @@
+dnl The locaton of UUCP style lock files
+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_ARG_CHRDEV_LOCK_FILES], [
+  LIBVIRT_ARG_WITH_ALT([CHRDEV_LOCK_FILES],
+                       [location for UUCP style lock files for character devices ]
+                         [(use auto for default paths on some platforms)],
+                       [auto])
+])
+
+AC_DEFUN([LIBVIRT_CHECK_CHRDEV_LOCK_FILES], [
+  if test "$with_chrdev_lock_files" != "no"; then
+    case $with_chrdev_lock_files in
+      yes | auto)
+        dnl Default locations for platforms, or disable if unknown
+        if test "$with_linux" = "yes"; then
+          with_chrdev_lock_files=/var/lock
+        elif test "$with_chrdev_lock_files" = "auto"; then
+          with_chrdev_lock_files=no
+        fi
+        ;;
+    esac
+    if test "$with_chrdev_lock_files" = "yes"; then
+      AC_MSG_ERROR([You must specify path for the lock files on this platform])
+    fi
+    if test "$with_chrdev_lock_files" != "no"; then
+      AC_DEFINE_UNQUOTED([VIR_CHRDEV_LOCK_FILE_PATH], "$with_chrdev_lock_files",
+                         [path to directory containing UUCP device lock files])
+    fi
+  fi
+  AM_CONDITIONAL([VIR_CHRDEV_LOCK_FILE_PATH], [test "$with_chrdev_lock_files" != "no"])
+])
+
+AC_DEFUN([LIBVIRT_RESULT_CHRDEV_LOCK_FILES], [
+  AC_MSG_NOTICE([ Char device locks: $with_chrdev_lock_files])
+])