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libvirt/m4/virt-sanlock.m4
Jiri Denemark 23377c539b locking: Add support for sanlock_strerror
The recently added sanlock_strerror function can be used to translate
sanlock's numeric errors into human readable strings.

https://bugzilla.redhat.com/show_bug.cgi?id=1409511

Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
2017-04-27 11:44:11 +02:00

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dnl The libsanlock_client.so library
dnl
dnl Copyright (C) 2012-2013 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_SANLOCK],[
LIBVIRT_ARG_WITH_FEATURE([SANLOCK], [sanlock-client], [check])
])
AC_DEFUN([LIBVIRT_CHECK_SANLOCK],[
LIBVIRT_CHECK_LIB([SANLOCK], [sanlock_client], [sanlock_init], [sanlock.h])
if test "x$with_sanlock" = "xyes" ; then
AC_CHECK_DECLS([SANLK_INQ_WAIT], [sanlock_inq_wait=1], [sanlock_inq_wait=0], [[
#include <stdint.h>
#include <sanlock_admin.h>
]])
old_cppflags="$CPPFLAGS"
old_libs="$LIBS"
CPPFLAGS="$CPPFLAGS $SANLOCK_CFLAGS"
LIBS="$LIBS $SANLOCK_LIBS"
AC_CHECK_LIB([sanlock_client], [sanlock_killpath],
[sanlock_killpath=yes], [sanlock_killpath=no])
if test "x$sanlock_killpath" = "xyes" ; then
AC_DEFINE_UNQUOTED([HAVE_SANLOCK_KILLPATH], 1,
[whether Sanlock supports sanlock_killpath])
fi
AC_CHECK_LIB([sanlock_client], [sanlock_inq_lockspace],
[sanlock_inq_lockspace=yes], [sanlock_inq_lockspace=no])
if test "x$sanlock_inq_lockspace" = "xyes" && \
test $sanlock_inq_wait = 1; then
AC_DEFINE_UNQUOTED([HAVE_SANLOCK_INQ_LOCKSPACE], 1,
[whether sanlock supports sanlock_inq_lockspace])
fi
dnl Ideally, we would check for sanlock_add_lockspace_timeout here too, but
dnl sanlock_write_lockspace has been introduced 2 releases after
dnl sanlock_add_lockspace_timeout therefore if sanlock_write_lockspace is found
dnl it is safe to assume sanlock_add_lockspace_timeout is present too.
AC_CHECK_LIB([sanlock_client], [sanlock_write_lockspace],
[sanlock_write_lockspace=yes], [sanlock_write_lockspace=no])
if test "x$sanlock_write_lockspace" = "xyes" ; then
AC_DEFINE_UNQUOTED([HAVE_SANLOCK_IO_TIMEOUT], 1,
[whether sanlock supports sanlock_write_lockspace])
fi
AC_CHECK_LIB([sanlock_client], [sanlock_strerror],
[sanlock_strerror=yes], [sanlock_strerror=no])
if test "x$sanlock_strerror" = "xyes" ; then
AC_DEFINE_UNQUOTED([HAVE_SANLOCK_STRERROR], 1,
[whether sanlock supports sanlock_strerror])
fi
CPPFLAGS="$old_cppflags"
LIBS="$old_libs"
fi
])
AC_DEFUN([LIBVIRT_RESULT_SANLOCK],[
LIBVIRT_RESULT_LIB([SANLOCK])
])