build-sys: require certain version of libselinux

./.libs/libsystemd-core.a(libsystemd_core_la-selinux-access.o):
In function "selinux_access_check":
src/core/selinux-access.c:487: undefined reference to
"selinux_check_access"

diff --git a/configure.ac b/configure.ac
index b9891369a14ed9c038c3b2ae4a133cd60150ccf8..9cb9d8355369ef04adeb90dddeb6ba5869e5e5f5 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -203,7 +203,7 @@ fi
 have_selinux=no
 AC_ARG_ENABLE(selinux, AS_HELP_STRING([--disable-selinux], [Disable optional SELINUX support]))
 if test "x$enable_selinux" != "xno"; then
-        PKG_CHECK_MODULES(SELINUX, [ libselinux ],
+        PKG_CHECK_MODULES([SELINUX], [libselinux >= 2.1.9],
                 [AC_DEFINE(HAVE_SELINUX, 1, [Define if SELinux is available]) have_selinux=yes], have_selinux=no)
         if test "x$have_selinux" = xno -a "x$enable_selinux" = xyes; then
                 AC_MSG_ERROR([*** SELinux support requested but libraries not found])