[Bug lto/60981] lto-plugin configuration doesn't test for -static-libgcc (OSX gcc -> clang)

[tony.theodore at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60981

--- Comment #1 from Tony Theodore <tony.theodore at gmail dot com> ---
Created attachment 32691
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=32691&action=edit
add -static-libgcc to lto-plugin/configure

This is the modified lto-plugin/configure that has been tested.