1 // parameters.cc -- general parameters for a link using gold
3 // Copyright 2006, 2007 Free Software Foundation, Inc.
4 // Written by Ian Lance Taylor <iant@google.com>.
6 // This file is part of gold.
8 // This program is free software; you can redistribute it and/or modify
9 // it under the terms of the GNU General Public License as published by
10 // the Free Software Foundation; either version 3 of the License, or
11 // (at your option) any later version.
13 // This program is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the Free Software
20 // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21 // MA 02110-1301, USA.
26 #include "parameters.h"
31 // Initialize the parameters from the options.
33 Parameters::Parameters(Errors* errors)
34 : errors_(errors), output_file_name_(NULL),
35 output_file_type_(OUTPUT_INVALID), sysroot_(),
36 strip_(STRIP_INVALID), allow_shlib_undefined_(false),
37 symbolic_(false), demangle_(false), detect_odr_violations_(false),
38 optimization_level_(0), export_dynamic_(false),
39 is_doing_static_link_valid_(false), doing_static_link_(false),
40 is_size_and_endian_valid_(false), size_(0), is_big_endian_(false)
44 // Set fields from the command line options.
47 Parameters::set_from_options(const General_options* options)
49 this->output_file_name_ = options->output_file_name();
50 this->sysroot_ = options->sysroot();
51 this->allow_shlib_undefined_ = options->allow_shlib_undefined();
52 this->symbolic_ = options->symbolic();
53 this->demangle_ = options->demangle();
54 this->detect_odr_violations_ = options->detect_odr_violations();
55 this->optimization_level_ = options->optimization_level();
56 this->export_dynamic_ = options->export_dynamic();
58 if (options->is_shared())
59 this->output_file_type_ = OUTPUT_SHARED;
60 else if (options->is_relocatable())
61 this->output_file_type_ = OUTPUT_OBJECT;
63 this->output_file_type_ = OUTPUT_EXECUTABLE;
65 if (options->strip_all())
66 this->strip_ = STRIP_ALL;
67 else if (options->strip_debug())
68 this->strip_ = STRIP_DEBUG;
70 this->strip_ = STRIP_NONE;
72 this->options_valid_ = true;
75 // Set whether we are doing a static link.
78 Parameters::set_doing_static_link(bool doing_static_link)
80 this->doing_static_link_ = doing_static_link;
81 this->is_doing_static_link_valid_ = true;
84 // Set the size and endianness.
87 Parameters::set_size_and_endianness(int size, bool is_big_endian)
89 if (!this->is_size_and_endian_valid_)
92 this->is_big_endian_ = is_big_endian;
93 this->is_size_and_endian_valid_ = true;
97 gold_assert(size == this->size_);
98 gold_assert(is_big_endian == this->is_big_endian_);
102 // Our local version of the variable, which is not const.
104 static Parameters* static_parameters;
106 // The global variable.
108 const Parameters* parameters;
110 // Initialize the global variable.
113 initialize_parameters(Errors* errors)
115 parameters = static_parameters = new Parameters(errors);
118 // Set values from the options.
121 set_parameters_from_options(const General_options* options)
123 static_parameters->set_from_options(options);
126 // Set whether we are doing a static link.
129 set_parameters_doing_static_link(bool doing_static_link)
131 static_parameters->set_doing_static_link(doing_static_link);
134 // Set the size and endianness.
137 set_parameters_size_and_endianness(int size, bool is_big_endian)
139 static_parameters->set_size_and_endianness(size, is_big_endian);
142 } // End namespace gold.