Fix configure logic around tnef_parse plugin.

If the plugin is explicitly enabled, but its dependencies
are missing, error out instead of warning and continuing.

diff --git a/configure.ac b/configure.ac
index ecdd2850d2cadc3d53bcf54c23c3ee06702d107e..dd903f463ba28750b869683265a583017394a341 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1918,7 +1918,7 @@ if test x"$enable_tnef_parse_plugin" != xno; then
                MISSING_DEPS_PLUGINS="$MISSING_DEPS_PLUGINS tnef_parse"
        else
                AC_MSG_RESULT(no)
-               AC_MSG_WARN(Plugin tnef_parse will not be built; missing $dependencies_missing")
+               AC_MSG_ERROR(Plugin tnef_parse will not be built; missing $dependencies_missing")
        fi
 else
        DISABLED_PLUGINS="$DISABLED_PLUGINS tnef_parse"