meson: add driver_remote build option

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

configure.ac

@@ -130,7 +130,6 @@ LIBVIRT_DRIVER_ARG_BHYVE
 LIBVIRT_DRIVER_ARG_ESX
 LIBVIRT_DRIVER_ARG_HYPERV
 LIBVIRT_DRIVER_ARG_TEST
-LIBVIRT_DRIVER_ARG_REMOTE
 LIBVIRT_DRIVER_ARG_LIBVIRTD
 LIBVIRT_DRIVER_ARG_NETWORK
 LIBVIRT_DRIVER_ARG_INTERFACE
@@ -146,7 +145,6 @@ LIBVIRT_DRIVER_CHECK_BHYVE
 LIBVIRT_DRIVER_CHECK_ESX
 LIBVIRT_DRIVER_CHECK_HYPERV
 LIBVIRT_DRIVER_CHECK_TEST
-LIBVIRT_DRIVER_CHECK_REMOTE
 LIBVIRT_DRIVER_CHECK_LIBVIRTD
 LIBVIRT_DRIVER_CHECK_NETWORK
 LIBVIRT_DRIVER_CHECK_INTERFACE
@@ -352,7 +350,6 @@ LIBVIRT_DRIVER_RESULT_HYPERV
 LIBVIRT_DRIVER_RESULT_VZ
 LIBVIRT_DRIVER_RESULT_BHYVE
 LIBVIRT_DRIVER_RESULT_TEST
-LIBVIRT_DRIVER_RESULT_REMOTE
 LIBVIRT_DRIVER_RESULT_NETWORK
 LIBVIRT_DRIVER_RESULT_LIBVIRTD
 LIBVIRT_DRIVER_RESULT_INTERFACE

m4/virt-driver-remote.m4

@@ -1,48 +0,0 @@
-dnl The remote driver
-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_DRIVER_ARG_REMOTE], [
-  LIBVIRT_ARG_WITH_FEATURE([REMOTE], [remote driver], [yes])
-  LIBVIRT_ARG_WITH([REMOTE_DEFAULT_MODE], [remote driver default mode], [legacy])
-])
-
-AC_DEFUN([LIBVIRT_DRIVER_CHECK_REMOTE], [
-  if test "$with_remote" = "yes" ; then
-    AC_DEFINE_UNQUOTED([WITH_REMOTE], 1, [whether Remote driver is enabled])
-  fi
-  AM_CONDITIONAL([WITH_REMOTE], [test "$with_remote" = "yes"])
-
-  case "$with_remote_default_mode" in
-    legacy)
-      REMOTE_DRIVER_MODE_DEFAULT=REMOTE_DRIVER_MODE_LEGACY
-      ;;
-    direct)
-      REMOTE_DRIVER_MODE_DEFAULT=REMOTE_DRIVER_MODE_DIRECT
-      ;;
-    *)
-      AC_MSG_ERROR([Unknown remote mode '$with_remote_default_mode'])
-      ;;
-  esac
-
-  AC_DEFINE_UNQUOTED([REMOTE_DRIVER_MODE_DEFAULT],[$REMOTE_DRIVER_MODE_DEFAULT], [Default remote driver mode])
-])
-
-AC_DEFUN([LIBVIRT_DRIVER_RESULT_REMOTE], [
-  LIBVIRT_RESULT([Remote], [$with_remote])
-])

meson.build

@@ -1555,6 +1555,19 @@ if conf.has('WITH_VIRTUALPORT') and not conf.has('WITH_MACVTAP')
 endif
 
 
+# build driver options
+
+if get_option('driver_remote').enabled()
+  if not xdr_dep.found() and host_machine.system() not in [ 'freebsd', 'darwin' ]
+    error('XDR is required for remote driver')
+  endif
+  conf.set('WITH_REMOTE', 1)
+endif
+
+remote_default_mode = get_option('remote_default_mode').to_upper()
+conf.set('REMOTE_DRIVER_MODE_DEFAULT', 'REMOTE_DRIVER_MODE_@0@'.format(remote_default_mode))
+
+
 # define top include directory
 
 top_inc_dir = include_directories('.')
@@ -1573,6 +1586,11 @@ configure_file(output: 'meson-config.h', configuration: conf)
 
 # print configuration summary
 
+driver_summary = {
+  'Remote': conf.has('WITH_REMOTE'),
+}
+summary(driver_summary, section: 'Drivers', bool_yn: true)
+
 libs_summary = {
   'acl': acl_dep.found(),
   'apparmor': apparmor_dep.found(),

meson_options.txt

@@ -49,3 +49,4 @@ option('yajl', type: 'feature', value: 'auto', description: 'yajl support')
 
 # build driver options
 option('driver_remote', type: 'feature', value: 'enabled', description: 'remote driver')
+option('remote_default_mode', type: 'combo', choices: ['legacy', 'direct'], value: 'legacy', description: 'remote driver default mode')