FreeChainXenon/binutils-gdb
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PR gold/12957

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* options.h (class General_options): Add -f and -F.
	* options.cc (General_options::finalize): Fatal error if -f/-F
	are used without -shared.
	* layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
This commit is contained in:
Ian Lance Taylor 2011-07-03 04:46:56 +00:00
parent ae3a6d4fa3
commit 886288f10b
4 changed files with 36 additions and 2 deletions
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8
gold/ChangeLog
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@ -1,3 +1,11 @@
2011-07-02 Ian Lance Taylor <iant@google.com>
PR gold/12957
* options.h (class General_options): Add -f and -F.
* options.cc (General_options::finalize): Fatal error if -f/-F
are used without -shared.
* layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
2011-07-02 Ian Lance Taylor <iant@google.com>
* dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.

14
gold/layout.cc
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@ -4218,8 +4218,18 @@ Layout::finish_dynamic_section(const Input_objects* input_objects,
}
}
// Add a DT_FLAGS entry. We add it even if no flags are set so that
// post-link tools can easily modify these flags if desired.
if (parameters->options().filter() != NULL)
odyn->add_string(elfcpp::DT_FILTER, parameters->options().filter());
if (parameters->options().any_auxiliary())
{
for (options::String_set::const_iterator p =
parameters->options().auxiliary_begin();
p != parameters->options().auxiliary_end();
++p)
odyn->add_string(elfcpp::DT_AUXILIARY, *p);
}
// Add a DT_FLAGS entry if necessary.
unsigned int flags = 0;
if (have_textrel)
{

8
gold/options.cc
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@ -1166,6 +1166,14 @@ General_options::finalize()
if (this->pie() && this->relocatable())
gold_fatal(_("-pie and -r are incompatible"));
if (!this->shared())
{
if (this->filter() != NULL)
gold_fatal(_("-F/--filter may not used without -shared"));
if (this->any_auxiliary())
gold_fatal(_("-f/--auxiliary may not be used without -shared"));
}
// TODO: implement support for -retain-symbols-file with -r, if needed.
if (this->relocatable() && this->retain_symbols_file())
gold_fatal(_("-retain-symbols-file does not yet work with -r"));

8
gold/options.h
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@ -735,6 +735,14 @@ class General_options
N_("(ARM only) Do not warn about objects with incompatible "
"enum sizes"));
DEFINE_set(auxiliary, options::TWO_DASHES, 'f',
N_("Auxiliary filter for shared object symbol table"),
N_("SHLIB"));
DEFINE_string(filter, options::TWO_DASHES, 'F', NULL,
N_("Filter for shared object symbol table"),
N_("SHLIB"));
DEFINE_bool(fatal_warnings, options::TWO_DASHES, '\0', false,
N_("Treat warnings as errors"),
N_("Do not treat warnings as errors"));