AC_CACHE_CHECK([which extension is used for loadable modules],
[libltdl_cv_shlibext],
[
+## GCJ LOCAL: gcj specific stuff. Please keep it.
# Here in libltdl for libgcj we don't build modules for darwin.
# So we say no. Then the extension gets .dylib which is the right
# thing for shared libraries on darwin. Please keep me next time you