145 lines
3.8 KiB
C++
145 lines
3.8 KiB
C++
// parameters.cc -- general parameters for a link using gold
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// Copyright 2006, 2007 Free Software Foundation, Inc.
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// Written by Ian Lance Taylor <iant@google.com>.
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// This file is part of gold.
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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// MA 02110-1301, USA.
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#include "gold.h"
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#include "options.h"
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#include "target.h"
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#include "parameters.h"
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namespace gold
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{
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// Initialize the parameters from the options.
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Parameters::Parameters(Errors* errors)
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: errors_(errors), threads_(false), output_file_name_(NULL),
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output_file_type_(OUTPUT_INVALID), sysroot_(),
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strip_(STRIP_INVALID), allow_shlib_undefined_(false),
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symbolic_(false), demangle_(false), detect_odr_violations_(false),
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optimization_level_(0), export_dynamic_(false), debug_(0),
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is_doing_static_link_valid_(false), doing_static_link_(false),
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is_target_valid_(false), target_(NULL)
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{
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}
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// Set fields from the command line options.
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void
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Parameters::set_from_options(const General_options* options)
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{
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this->threads_ = options->threads();
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this->output_file_name_ = options->output_file_name();
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this->sysroot_ = options->sysroot();
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this->allow_shlib_undefined_ = options->allow_shlib_undefined();
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this->symbolic_ = options->symbolic();
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this->demangle_ = options->demangle();
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this->detect_odr_violations_ = options->detect_odr_violations();
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this->optimization_level_ = options->optimization_level();
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this->export_dynamic_ = options->export_dynamic();
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this->debug_ = options->debug();
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if (options->is_shared())
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this->output_file_type_ = OUTPUT_SHARED;
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else if (options->is_relocatable())
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this->output_file_type_ = OUTPUT_OBJECT;
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else
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this->output_file_type_ = OUTPUT_EXECUTABLE;
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if (options->strip_all())
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this->strip_ = STRIP_ALL;
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else if (options->strip_debug())
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this->strip_ = STRIP_DEBUG;
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else if (options->strip_debug_gdb())
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this->strip_ = STRIP_DEBUG_UNUSED_BY_GDB;
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else
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this->strip_ = STRIP_NONE;
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this->options_valid_ = true;
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}
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// Set whether we are doing a static link.
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void
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Parameters::set_doing_static_link(bool doing_static_link)
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{
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this->doing_static_link_ = doing_static_link;
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this->is_doing_static_link_valid_ = true;
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}
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// Set the target.
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void
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Parameters::set_target(Target* target)
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{
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if (!this->is_target_valid_)
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{
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this->target_ = target;
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this->size_ = target->get_size();
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this->is_big_endian_ = target->is_big_endian();
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this->is_target_valid_ = true;
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}
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else
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gold_assert(target == this->target_);
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}
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// Our local version of the variable, which is not const.
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static Parameters* static_parameters;
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// The global variable.
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const Parameters* parameters;
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// Initialize the global variable.
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void
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initialize_parameters(Errors* errors)
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{
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parameters = static_parameters = new Parameters(errors);
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}
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// Set values from the options.
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void
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set_parameters_from_options(const General_options* options)
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{
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static_parameters->set_from_options(options);
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}
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// Set whether we are doing a static link.
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void
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set_parameters_doing_static_link(bool doing_static_link)
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{
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static_parameters->set_doing_static_link(doing_static_link);
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}
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// Set the target.
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void
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set_parameters_target(Target* target)
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{
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static_parameters->set_target(target);
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}
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} // End namespace gold.
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