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Convert cap-ng check to use LIBVIRT_CHECK_LIB

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Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrange 2012-09-20 13:58:37 +01:00
parent ef38965c30
commit cf6f8811fb
2 changed files with 28 additions and 44 deletions
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46
configure.ac
View File

@ -157,6 +157,7 @@ LIBVIRT_COMPILE_WARNINGS
LIBVIRT_CHECK_APPARMOR
LIBVIRT_CHECK_AUDIT
LIBVIRT_CHECK_CAPNG
LIBVIRT_CHECK_NUMACTL
LIBVIRT_CHECK_SANLOCK
LIBVIRT_CHECK_SASL
@ -1482,45 +1483,6 @@ AM_CONDITIONAL([HAVE_LIBSSH2], [test "$with_libssh2_transport" = "yes"])
AC_SUBST([LIBSSH2_CFLAGS])
AC_SUBST([LIBSSH2_LIBS])
dnl libcap-ng
AC_ARG_WITH([capng],
AC_HELP_STRING([--with-capng], [use libcap-ng to reduce libvirtd privileges @<:@default=check@:>@]),
[],
[with_capng=check])
dnl
dnl This check looks for 'capng_updatev' since that was
dnl introduced in 0.4.0 release which need as minimum
dnl
CAPNG_CFLAGS=
CAPNG_LIBS=
if test "$with_qemu" = "yes" && test "$with_capng" != "no"; then
old_cflags="$CFLAGS"
old_libs="$LIBS"
if test "$with_capng" = "check"; then
AC_CHECK_HEADER([cap-ng.h],[],[with_capng=no])
AC_CHECK_LIB([cap-ng], [capng_updatev],[],[with_capng=no])
if test "$with_capng" != "no"; then
with_capng="yes"
fi
else
fail=0
AC_CHECK_HEADER([cap-ng.h],[],[fail=1])
AC_CHECK_LIB([cap-ng], [capng_updatev],[],[fail=1])
test $fail = 1 &&
AC_MSG_ERROR([You must install the capng >= 0.4.0 development package in order to compile and run libvirt])
fi
CFLAGS="$old_cflags"
LIBS="$old_libs"
fi
if test "$with_capng" = "yes"; then
CAPNG_LIBS="-lcap-ng"
AC_DEFINE_UNQUOTED([WITH_CAPNG], 1, [whether capng is available for privilege reduction])
fi
AM_CONDITIONAL([WITH_CAPNG], [test "$with_capng" != "no"])
AC_SUBST([CAPNG_CFLAGS])
AC_SUBST([CAPNG_LIBS])
dnl libfuse
AC_ARG_WITH([fuse],
@ -2790,6 +2752,7 @@ AC_MSG_NOTICE([Libraries])
AC_MSG_NOTICE([])
LIBVIRT_RESULT_APPARMOR
LIBVIRT_RESULT_AUDIT
LIBVIRT_RESULT_CAPNG
LIBVIRT_RESULT_NUMACTL
LIBVIRT_RESULT_SANLOCK
LIBVIRT_RESULT_SASL
@ -2832,11 +2795,6 @@ fi
else
AC_MSG_NOTICE([ polkit: no])
fi
if test "$with_capng" = "yes" ; then
AC_MSG_NOTICE([ capng: $CAPNG_CFLAGS $CAPNG_LIBS])
else
AC_MSG_NOTICE([ capng: no])
fi
if test "$with_fuse" = "yes" ; then
AC_MSG_NOTICE([ fuse: $FUSE_CFLAGS $FUSE_LIBS])
else

26
m4/virt-capng.m4 Normal file
View File

@ -0,0 +1,26 @@
dnl The libcapng.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_CHECK_CAPNG],[
LIBVIRT_CHECK_LIB([CAPNG], [cap-ng], [capng_updatev], [cap-ng.h])
])
AC_DEFUN([LIBVIRT_RESULT_CAPNG],[
LIBVIRT_RESULT_LIB([CAPNG])
])