meson: add SELinux build dependency

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

configure.ac

@@ -109,7 +109,6 @@ fi
 
 LIBVIRT_ARG_NSS
 LIBVIRT_ARG_PM_UTILS
-LIBVIRT_ARG_SELINUX
 LIBVIRT_ARG_UDEV
 LIBVIRT_ARG_VIRTUALPORT
 LIBVIRT_ARG_WIRESHARK
@@ -118,7 +117,6 @@ LIBVIRT_ARG_YAJL
 LIBVIRT_CHECK_NWFILTER
 LIBVIRT_CHECK_PM_UTILS
 LIBVIRT_CHECK_PTHREAD
-LIBVIRT_CHECK_SELINUX
 LIBVIRT_CHECK_UDEV
 LIBVIRT_CHECK_VIRTUALPORT
 LIBVIRT_CHECK_WIRESHARK
@@ -404,7 +402,6 @@ LIBVIRT_RESULT_LIBXL
 LIBVIRT_RESULT_NSS
 LIBVIRT_RESULT_PM_UTILS
 LIBVIRT_RESULT_RBD
-LIBVIRT_RESULT_SELINUX
 LIBVIRT_RESULT_UDEV
 LIBVIRT_RESULT_VIRTUALPORT
 LIBVIRT_RESULT_XDR

m4/virt-selinux.m4

@@ -1,47 +0,0 @@
-dnl The libselinux.so library
-dnl
-dnl Copyright (C) 2012-2014, 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_ARG_SELINUX],[
-  LIBVIRT_ARG_WITH_FEATURE([SELINUX], [SELinux], [check])
-  LIBVIRT_ARG_WITH([SELINUX_MOUNT], [set SELinux mount point], [check])
-])
-
-AC_DEFUN([LIBVIRT_CHECK_SELINUX],[
-  LIBVIRT_CHECK_LIB([SELINUX], [selinux],
-                    [fgetfilecon_raw], [selinux/selinux.h])
-
-  if test "$with_selinux" = "yes"; then
-    AC_MSG_CHECKING([SELinux mount point])
-    if test "$with_selinux_mount" = "check" || test -z "$with_selinux_mount"; then
-      if test -d /sys/fs/selinux ; then
-        SELINUX_MOUNT=/sys/fs/selinux
-      else
-        SELINUX_MOUNT=/selinux
-      fi
-    else
-      SELINUX_MOUNT=$with_selinux_mount
-    fi
-    AC_MSG_RESULT([$SELINUX_MOUNT])
-    AC_DEFINE_UNQUOTED([SELINUX_MOUNT], ["$SELINUX_MOUNT"], [SELinux mount point])
-  fi
-])
-
-AC_DEFUN([LIBVIRT_RESULT_SELINUX],[
-  LIBVIRT_RESULT_LIB([SELINUX])
-])

meson.build

@@ -1350,6 +1350,20 @@ else
   sasl_dep = dependency('', required: false)
 endif
 
+selinux_dep = cc.find_library('selinux', required: get_option('selinux'))
+if selinux_dep.found()
+  selinux_mount = get_option('selinux_mount')
+  if selinux_mount == ''
+    if run_command('test', '-d', '/sys/fs/selinux').returncode() == 0
+      selinux_mount = '/sys/fs/selinux'
+    else
+      selinux_mount = '/selinux'
+    endif
+  endif
+  conf.set_quoted('SELINUX_MOUNT', selinux_mount)
+  conf.set('WITH_SELINUX', 1)
+endif
+
 
 # generic build dependencies checks
 
@@ -1454,6 +1468,7 @@ libs_summary = {
   'readline': readline_dep.found(),
   'sanlock': conf.has('WITH_SANLOCK'),
   'sasl': sasl_dep.found(),
+  'selinux': selinux_dep.found(),
 }
 summary(libs_summary, section: 'Libraries', bool_yn: true)
 

meson_options.txt

@@ -38,6 +38,8 @@ option('polkit', type: 'feature', value: 'auto', description: 'use PolicyKit for
 option('readline', type: 'feature', value: 'auto', description: 'readline support')
 option('sanlock', type: 'feature', value: 'auto', description: 'sanlock support')
 option('sasl', type: 'feature', value: 'auto', description: 'sasl supprt')
+option('selinux', type: 'feature', value: 'auto', description: 'selinux support')
+option('selinux_mount', type: 'string', value: '', description: 'set SELinux mount point')
 
 
 # build driver options