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), symbolic_(false),
37 optimization_level_(0), export_dynamic_(false),
38 is_doing_static_link_valid_(false), doing_static_link_(false),
39 is_size_and_endian_valid_(false), size_(0), is_big_endian_(false)
43 // Set fields from the command line options.
46 Parameters::set_from_options(const General_options* options)
48 this->output_file_name_ = options->output_file_name();
49 this->sysroot_ = options->sysroot();
50 this->symbolic_ = options->symbolic();
51 this->optimization_level_ = options->optimization_level();
52 this->export_dynamic_ = options->export_dynamic();
54 if (options->is_shared())
55 this->output_file_type_ = OUTPUT_SHARED;
56 else if (options->is_relocatable())
57 this->output_file_type_ = OUTPUT_OBJECT;
59 this->output_file_type_ = OUTPUT_EXECUTABLE;
61 if (options->strip_all())
62 this->strip_ = STRIP_ALL;
63 else if (options->strip_debug())
64 this->strip_ = STRIP_DEBUG;
66 this->strip_ = STRIP_NONE;
68 this->options_valid_ = true;
71 // Set whether we are doing a static link.
74 Parameters::set_doing_static_link(bool doing_static_link)
76 this->doing_static_link_ = doing_static_link;
77 this->is_doing_static_link_valid_ = true;
80 // Set the size and endianness.
83 Parameters::set_size_and_endianness(int size, bool is_big_endian)
85 if (!this->is_size_and_endian_valid_)
88 this->is_big_endian_ = is_big_endian;
89 this->is_size_and_endian_valid_ = true;
93 gold_assert(size == this->size_);
94 gold_assert(is_big_endian == this->is_big_endian_);
98 // Our local version of the variable, which is not const.
100 static Parameters* static_parameters;
102 // The global variable.
104 const Parameters* parameters;
106 // Initialize the global variable.
109 initialize_parameters(Errors* errors)
111 parameters = static_parameters = new Parameters(errors);
114 // Set values from the options.
117 set_parameters_from_options(const General_options* options)
119 static_parameters->set_from_options(options);
122 // Set whether we are doing a static link.
125 set_parameters_doing_static_link(bool doing_static_link)
127 static_parameters->set_doing_static_link(doing_static_link);
130 // Set the size and endianness.
133 set_parameters_size_and_endianness(int size, bool is_big_endian)
135 static_parameters->set_size_and_endianness(size, is_big_endian);
138 } // End namespace gold.