[libvirt] [PATCH 1/2] configure: split out UML driver checks

Move all the UML driver related routines into m4/virt-driver-uml.m4. --- configure.ac | 28 ++-------------------------- m4/virt-driver-uml.m4 | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 49 insertions(+), 26 deletions(-) create mode 100644 m4/virt-driver-uml.m4 diff --git a/configure.ac b/configure.ac index 88e2e20..d19c1a9 100644 --- a/configure.ac +++ b/configure.ac @@ -537,10 +537,6 @@ AC_ARG_WITH([qemu], [AS_HELP_STRING([--with-qemu], [add QEMU/KVM support @<:@default=yes@:>@])]) m4_divert_text([DEFAULTS], [with_qemu=yes]) -AC_ARG_WITH([uml], - [AS_HELP_STRING([--with-uml], - [add UML support @<:@default=check@:>@])]) -m4_divert_text([DEFAULTS], [with_uml=check]) AC_ARG_WITH([openvz], [AS_HELP_STRING([--with-openvz], [add OpenVZ support @<:@default=check@:>@])]) @@ -1561,27 +1557,7 @@ dnl dnl Checks for the UML driver dnl -if test "$with_libvirtd" = "no" ; then - with_uml=no -fi -if test "$with_uml" = "yes" || test "$with_uml" = "check"; then - AC_CHECK_HEADER([sys/inotify.h], [ - with_uml=yes - ], [ - if test "$with_uml" = "check"; then - with_uml=no - AC_MSG_NOTICE([<sys/inotify.h> is required for the UML driver, disabling it]) - else - AC_MSG_ERROR([The <sys/inotify.h> is required for the UML driver. Upgrade your libc6.]) - fi - ]) -fi -if test "$with_uml" = "yes" ; then - AC_DEFINE_UNQUOTED([WITH_UML], 1, [whether UML driver is enabled]) -fi -AM_CONDITIONAL([WITH_UML], [test "$with_uml" = "yes"]) - - +LIBVIRT_DRIVER_CHECK_UML dnl dnl check for PHYP @@ -2747,7 +2723,7 @@ AC_MSG_NOTICE([Drivers]) AC_MSG_NOTICE([]) AC_MSG_NOTICE([ Xen: $with_xen]) AC_MSG_NOTICE([ QEMU: $with_qemu]) -AC_MSG_NOTICE([ UML: $with_uml]) +LIBVIRT_DRIVER_RESULT_UML AC_MSG_NOTICE([ OpenVZ: $with_openvz]) AC_MSG_NOTICE([ VMware: $with_vmware]) AC_MSG_NOTICE([ VBox: $with_vbox]) diff --git a/m4/virt-driver-uml.m4 b/m4/virt-driver-uml.m4 new file mode 100644 index 0000000..4132315 --- /dev/null +++ b/m4/virt-driver-uml.m4 @@ -0,0 +1,47 @@ +dnl The UML driver +dnl +dnl Copyright (C) 2005-2015 Red Hat, Inc. +dnl +dnl This library is free software; you can redistribute it and/or +dnl modify it under the terms of the GNU Lesser General Public +dnl License as published by the Free Software Foundation; either +dnl version 2.1 of the License, or (at your option) any later version. +dnl +dnl This library is distributed in the hope that it will be useful, +dnl but WITHOUT ANY WARRANTY; without even the implied warranty of +dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +dnl Lesser General Public License for more details. +dnl +dnl You should have received a copy of the GNU Lesser General Public +dnl License along with this library. If not, see +dnl <http://www.gnu.org/licenses/>;. +dnl + +AC_DEFUN([LIBVIRT_DRIVER_CHECK_UML],[ + AC_ARG_WITH([uml], + [AS_HELP_STRING([--with-uml], + [add UML support @<:@default=check@:>@])]) + m4_divert_text([DEFAULTS], [with_uml=check]) + + if test "$with_uml" = "yes" || test "$with_uml" = "check"; then + AC_CHECK_HEADER([sys/inotify.h], [ + with_uml=yes + ], [ + if test "$with_uml" = "check"; then + with_uml=no + AC_MSG_NOTICE([<sys/inotify.h> is required for the UML driver, disabling it]) + else + AC_MSG_ERROR([The <sys/inotify.h> is required for the UML driver. Upgrade your libc6.]) + fi + ]) + fi + + if test "$with_uml" = "yes" ; then + AC_DEFINE_UNQUOTED([WITH_UML], 1, [whether UML driver is enabled]) + fi + AM_CONDITIONAL([WITH_UML], [test "$with_uml" = "yes"]) +]) + +AC_DEFUN([LIBVIRT_DRIVER_RESULT_UML],[ + AC_MSG_NOTICE([ UML: $with_uml]) +]) -- 2.7.4