[libvirt PATCH 085/351] meson: add libxl driver build option
Pavel Hrdina
phrdina at redhat.com
Thu Jul 16 09:55:21 UTC 2020
Signed-off-by: Pavel Hrdina <phrdina at redhat.com>
---
configure.ac | 5 ---
m4/virt-driver-libxl.m4 | 74 -----------------------------------------
meson.build | 52 +++++++++++++++++++++++++++++
meson_options.txt | 1 +
4 files changed, 53 insertions(+), 79 deletions(-)
delete mode 100644 m4/virt-driver-libxl.m4
diff --git a/configure.ac b/configure.ac
index 84cd16f4d95..4725050080f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -91,7 +91,6 @@ AM_CONDITIONAL([WITH_MACOS], [test "$with_macos" = "yes"])
if test "$with_libvirtd" = "no" ; then
with_qemu=no
with_lxc=no
- with_libxl=no
with_vbox=no
fi
@@ -112,7 +111,6 @@ dnl
LIBVIRT_DRIVER_ARG_QEMU
LIBVIRT_DRIVER_ARG_OPENVZ
LIBVIRT_DRIVER_ARG_VMWARE
-LIBVIRT_DRIVER_ARG_LIBXL
LIBVIRT_DRIVER_ARG_VBOX
LIBVIRT_DRIVER_ARG_LXC
LIBVIRT_DRIVER_ARG_VZ
@@ -123,7 +121,6 @@ LIBVIRT_DRIVER_ARG_INTERFACE
LIBVIRT_DRIVER_CHECK_QEMU
LIBVIRT_DRIVER_CHECK_OPENVZ
LIBVIRT_DRIVER_CHECK_VMWARE
-LIBVIRT_DRIVER_CHECK_LIBXL
LIBVIRT_DRIVER_CHECK_VBOX
LIBVIRT_DRIVER_CHECK_LXC
LIBVIRT_DRIVER_CHECK_VZ
@@ -327,7 +324,6 @@ LIBVIRT_DRIVER_RESULT_QEMU
LIBVIRT_DRIVER_RESULT_OPENVZ
LIBVIRT_DRIVER_RESULT_VMWARE
LIBVIRT_DRIVER_RESULT_VBOX
-LIBVIRT_DRIVER_RESULT_LIBXL
LIBVIRT_DRIVER_RESULT_LXC
LIBVIRT_DRIVER_RESULT_VZ
LIBVIRT_DRIVER_RESULT_TEST
@@ -361,7 +357,6 @@ LIBVIRT_RESULT_DRIVER_MODULES
AC_MSG_NOTICE([])
AC_MSG_NOTICE([Libraries])
AC_MSG_NOTICE([])
-LIBVIRT_RESULT_LIBXL
LIBVIRT_RESULT_NSS
LIBVIRT_RESULT_PM_UTILS
LIBVIRT_RESULT_RBD
diff --git a/m4/virt-driver-libxl.m4 b/m4/virt-driver-libxl.m4
deleted file mode 100644
index a958cb26fa6..00000000000
--- a/m4/virt-driver-libxl.m4
+++ /dev/null
@@ -1,74 +0,0 @@
-dnl The libxl 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_LIBXL], [
- LIBVIRT_ARG_WITH_FEATURE([LIBXL], [libxenlight], [check])
-])
-
-AC_DEFUN([LIBVIRT_DRIVER_CHECK_LIBXL], [
- LIBXL_LIBS=""
- LIBXL_CFLAGS=""
- LIBXL_FIRMWARE_DIR=""
- LIBXL_EXECBIN_DIR=""
- LIBXL_API_VERSION="-DLIBXL_API_VERSION=0x040500"
-
- dnl search for libxl, aka libxenlight
- old_with_libxl="$with_libxl"
- LIBVIRT_CHECK_PKG([LIBXL], [xenlight], [4.6.0])
- if test "x$with_libxl" = "xyes" ; then
- LIBXL_FIRMWARE_DIR=$($PKG_CONFIG --variable xenfirmwaredir xenlight)
- LIBXL_EXECBIN_DIR=$($PKG_CONFIG --variable libexec_bin xenlight)
- fi
-
- if test "$with_libxl" = "yes"; then
- LIBXL_CFLAGS="$LIBXL_CFLAGS $LIBXL_API_VERSION"
-
- dnl If building with libxl, use the libxl utility header and lib too
- AC_CHECK_HEADERS([libxlutil.h])
- LIBXL_LIBS="$LIBXL_LIBS -lxlutil"
- if test "x$LIBXL_FIRMWARE_DIR" != "x"; then
- AC_DEFINE_UNQUOTED([LIBXL_FIRMWARE_DIR], ["$LIBXL_FIRMWARE_DIR"], [directory containing Xen firmware blobs])
- fi
- if test "x$LIBXL_EXECBIN_DIR" != "x"; then
- AC_DEFINE_UNQUOTED([LIBXL_EXECBIN_DIR], ["$LIBXL_EXECBIN_DIR"], [directory containing Xen libexec binaries])
- fi
- dnl Check if the xtl_* infrastructure is in libxentoollog
- dnl (since Xen 4.7) if not then assume it is in libxenctrl
- dnl (as it was for 4.6 and earler)
- AC_CHECK_LIB([xentoollog], [xtl_createlogger_stdiostream], [
- LIBXL_LIBS="$LIBXL_LIBS -lxenstore -lxentoollog"
- ],[
- LIBXL_LIBS="$LIBXL_LIBS -lxenstore -lxenctrl"
- ])
- fi
-
- dnl Check if Xen has support for PVH
- AC_CHECK_DECL(LIBXL_DOMAIN_TYPE_PVH, [AC_DEFINE([HAVE_XEN_PVH], [1], [Define to 1 if Xen has PVH support.])], [], [#include <libxl.h>])
-
- AC_SUBST([LIBXL_CFLAGS])
- AC_SUBST([LIBXL_LIBS])
-])
-
-AC_DEFUN([LIBVIRT_RESULT_LIBXL], [
- LIBVIRT_RESULT_LIB([LIBXL])
-])
-
-AC_DEFUN([LIBVIRT_DRIVER_RESULT_LIBXL], [
- LIBVIRT_RESULT([libxl], [$with_libxl])
-])
diff --git a/meson.build b/meson.build
index 3c1ccb8f600..813da0ff79e 100644
--- a/meson.build
+++ b/meson.build
@@ -1599,6 +1599,57 @@ elif get_option('driver_hyperv').enabled()
error('openwsman is required for the Hyper-V driver')
endif
+if not get_option('driver_libxl').disabled() and conf.has('WITH_LIBVIRTD')
+ libxl_version = '4.6.0'
+ libxl_dep = dependency('xenlight', version: '>=' + libxl_version, required: get_option('driver_libxl'))
+
+ if libxl_dep.found()
+ libxl_firmware_dir = libxl_dep.get_pkgconfig_variable('xenfirmwaredir')
+ libxl_execbin = libxl_dep.get_pkgconfig_variable('libexec_bin')
+ if libxl_firmware_dir != ''
+ conf.set_quoted('LIBXL_FIRMWARE_DIR', libxl_firmware_dir)
+ endif
+ if libxl_execbin != ''
+ conf.set_quoted('LIBXL_EXECBIN_DIR', libxl_execbin)
+ endif
+
+ # If building with libxl, use the libxl utility header and lib too
+ if cc.has_header('libxlutil.h')
+ conf.set('HAVE_LIBXLUTIL_H', 1)
+ endif
+ xl_util_dep = cc.find_library('xlutil')
+
+ xen_store_dep = cc.find_library('xenstore')
+
+ # xtl_* infrastructure is in libxentoollog since Xen 4.7 previously
+ # it was in libxenctrl.
+ if libxl_dep.version().version_compare('>=4.7.0')
+ xtl_link_dep = cc.find_library('xentoollog')
+ else
+ xtl_link_dep = cc.find_library('xenctrl')
+ endif
+
+ libxl_dep = declare_dependency(
+ compile_args: '-DLIBXL_API_VERSION=0x040500',
+ dependencies: [
+ libxl_dep,
+ xtl_link_dep,
+ xl_util_dep,
+ xen_store_dep,
+ ],
+ )
+
+ # Check if Xen has support for PVH
+ if cc.has_header_symbol('libxl.h', 'LIBXL_DOMAIN_TYPE_PVH')
+ conf.set('HAVE_XEN_PVH', 1)
+ endif
+
+ conf.set('WITH_LIBXL', 1)
+ endif
+elif get_option('driver_libxl').enabled()
+ error('libvirtd is required for libxenlight')
+endif
+
# define top include directory
@@ -1619,6 +1670,7 @@ configure_file(output: 'meson-config.h', configuration: conf)
# print configuration summary
driver_summary = {
+ 'libxl': conf.has('WITH_LIBXL'),
'ESX': conf.has('WITH_ESX'),
'Hyper-V': conf.has('WITH_HYPERV'),
'Bhyve': conf.has('WITH_BHYVE'),
diff --git a/meson_options.txt b/meson_options.txt
index c64700fcc4e..5329fd4cd05 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -51,5 +51,6 @@ option('driver_bhyve', type: 'feature', value: 'auto', description: 'BHyVe drive
option('driver_esx', type: 'feature', value: 'enabled', description: 'esx driver')
option('driver_hyperv', type: 'feature', value: 'auto', description: 'Hyper-V driver')
option('driver_libvirtd', type: 'feature', value: 'auto', description: 'libvirtd driver')
+option('driver_libxl', type: 'feature', value: 'auto', description: 'libxenlight driver')
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')
--
2.26.2
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