https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98504
--- Comment #12 from Ian Lance Taylor <ian at airs dot com> --- You can pass the -I option to tell the compiler where to find the fmt.gox file. But, of course, you shouldn't have to. A "make install" should put fmt.gox in the right place by default. I don't know why you are seeing a problem there.
