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| author | Cary Coutant <ccoutant@gmail.com> | 2018-08-06 14:08:48 -0700 |
|---|---|---|
| committer | Cary Coutant <ccoutant@gmail.com> | 2018-08-06 14:10:13 -0700 |
| commit | 3a12c78d1491c4877928e7294c8cdbe8171dfeed (patch) | |
| tree | 654fb291f2f56d9b35021239b1192a42d7cadb2a | |
| parent | a7f25a84f4cc1df5248c46346337f19a2a66af5a (diff) | |
| download | gdb-3a12c78d1491c4877928e7294c8cdbe8171dfeed.zip gdb-3a12c78d1491c4877928e7294c8cdbe8171dfeed.tar.gz gdb-3a12c78d1491c4877928e7294c8cdbe8171dfeed.tar.bz2 | |
Add --warn-drop-version option; by default, do not warn when discarding version info.
gold/
PR gold/23455
* options.h (General_options): Add --warn-drop-version option.
* symtab.cc (Symbol_table::set_dynsym_indexes): Check it.
| -rw-r--r-- | gold/ChangeLog | 6 | ||||
| -rw-r--r-- | gold/options.h | 4 | ||||
| -rw-r--r-- | gold/symtab.cc | 11 |
3 files changed, 16 insertions, 5 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog index befa832..38f06ea 100644 --- a/gold/ChangeLog +++ b/gold/ChangeLog @@ -1,5 +1,11 @@ 2018-08-06 Cary Coutant <ccoutant@gmail.com> + PR gold/23455 + * options.h (General_options): Add --warn-drop-version option. + * symtab.cc (Symbol_table::set_dynsym_indexes): Check it. + +2018-08-06 Cary Coutant <ccoutant@gmail.com> + * target.h (Sized_target::record_gnu_property): Change first two parameters to unsigned int. * x86_64.cc (Target_x86_64::record_gnu_property): Likewise. diff --git a/gold/options.h b/gold/options.h index 98d6be8..1105498 100644 --- a/gold/options.h +++ b/gold/options.h @@ -1361,6 +1361,10 @@ class General_options DEFINE_bool_ignore(warn_constructors, options::TWO_DASHES, '\0', N_("Ignored"), N_("Ignored")); + DEFINE_bool(warn_drop_version, options::TWO_DASHES, '\0', false, + N_("Warn when discarding version information"), + N_("Do not warn when discarding version information")); + DEFINE_bool(warn_execstack, options::TWO_DASHES, '\0', false, N_("Warn if the stack is executable"), N_("Do not warn if the stack is executable")); diff --git a/gold/symtab.cc b/gold/symtab.cc index aa76441..759e0d0 100644 --- a/gold/symtab.cc +++ b/gold/symtab.cc @@ -2623,11 +2623,12 @@ Symbol_table::set_dynsym_indexes(unsigned int index, versions->record_version(this, dynpool, sym); else { - gold_warning(_("discarding version information for " - "%s@%s, defined in unused shared library %s " - "(linked with --as-needed)"), - sym->name(), sym->version(), - sym->object()->name().c_str()); + if (parameters->options().warn_drop_version()) + gold_warning(_("discarding version information for " + "%s@%s, defined in unused shared library %s " + "(linked with --as-needed)"), + sym->name(), sym->version(), + sym->object()->name().c_str()); sym->clear_version(); } } |