[PATCH] PR ld/20267: Use the IR symbol table for the IR input object

Joel Brobecker brobecker@adacore.com
Fri Jun 24 17:08:00 GMT 2016


>         PR ld/18250
>         PR ld/20267
>         * elflink.c: Include plugin.h if BFD_SUPPORTS_PLUGINS is
>         defined.
>         (elf_link_is_defined_archive_symbol): Call
>         bfd_link_plugin_object_p on unknown plugin object and use the
>         IR symbol table if the input is an IR object.
>         * plugin.c (bfd_link_plugin_object_p): New function.
>         * plugin.h (bfd_link_plugin_object_p): New prototype.
> 
> ld/
> 
>         PR ld/20267
>         * testsuite/ld-plugin/lto.exp (lto_link_tests): Add test for
>         PR ld/20267.
>         (lto_run_tests): Likewise.
>         * testsuite/ld-plugin/pr20267a.c: New file.
>         * testsuite/ld-plugin/pr20267b.c: Likewise.

I believe this patch caused the GDB build to fail when configuration
without plugin support.

Attached is the patch I pushed as obvious to fix the issue.
bfd/ChangeLog:

        * elflink.c: Check the value of BFD_SUPPORTS_PLUGINS rather
        than its existance.

Tested on x86_64-linux.

-- 
Joel
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