+
+# ------------------------------------------------------------------------------
+have_kmod=no
+AC_ARG_ENABLE(kmod, AS_HELP_STRING([--disable-kmod], [disable loadable modules support]))
+if test "x$enable_kmod" != "xno"; then
+ PKG_CHECK_MODULES(KMOD, [ libkmod >= 5 ],
+ [AC_DEFINE(HAVE_KMOD, 1, [Define if kmod is available]) have_kmod=yes], have_kmod=no)
+ if test "x$have_kmod" = xno -a "x$enable_kmod" = xyes; then
+ AC_MSG_ERROR([*** kmod support requested but libraries not found])
+ fi
+fi
+AM_CONDITIONAL(HAVE_KMOD, [test "$have_kmod" = "yes"])
+
+# ------------------------------------------------------------------------------
+have_blkid=no
+AC_ARG_ENABLE(blkid, AS_HELP_STRING([--disable-blkid], [disable blkid support]))
+if test "x$enable_blkid" != "xno"; then
+ PKG_CHECK_MODULES(BLKID, [ blkid >= 2.20 ],
+ [AC_DEFINE(HAVE_BLKID, 1, [Define if blkid is available]) have_blkid=yes], have_blkid=no)
+ if test "x$have_blkid" = xno -a "x$enable_blkid" = xyes; then
+ AC_MSG_ERROR([*** blkid support requested but libraries not found])
+ fi
+fi
+AM_CONDITIONAL(HAVE_BLKID, [test "$have_blkid" = "yes"])