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diff -rup binutils.orig/gold/options.h binutils-2.31.1/gold/options.h
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--- binutils.orig/gold/options.h 2018-11-28 13:43:45.192094029 +0000
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+++ binutils-2.31.1/gold/options.h 2018-11-28 13:44:30.616758345 +0000
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@@ -1358,6 +1358,10 @@ class General_options
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N_("Warn about duplicate common symbols"),
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N_("Do not warn about duplicate common symbols"));
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+ DEFINE_bool(warn_drop_version, options::TWO_DASHES, '\0', false,
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+ N_("Warn when discarding version information"),
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+ N_("Do not warn when discarding version information"));
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+
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DEFINE_bool_ignore(warn_constructors, options::TWO_DASHES, '\0',
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N_("Ignored"), N_("Ignored"));
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diff -rup binutils.orig/gold/symtab.cc binutils-2.31.1/gold/symtab.cc
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--- binutils.orig/gold/symtab.cc 2018-11-28 13:43:45.193094021 +0000
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+++ binutils-2.31.1/gold/symtab.cc 2018-11-28 13:45:13.479441595 +0000
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@@ -2623,11 +2623,12 @@ Symbol_table::set_dynsym_indexes(unsigne
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versions->record_version(this, dynpool, sym);
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else
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{
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- gold_warning(_("discarding version information for "
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- "%s@%s, defined in unused shared library %s "
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- "(linked with --as-needed)"),
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- sym->name(), sym->version(),
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- sym->object()->name().c_str());
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+ if (parameters->options().warn_drop_version())
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+ gold_warning(_("discarding version information for "
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+ "%s@%s, defined in unused shared library %s "
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+ "(linked with --as-needed)"),
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+ sym->name(), sym->version(),
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+ sym->object()->name().c_str());
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sym->clear_version();
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}
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}
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