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), 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->detect_odr_violations_
= options
->detect_odr_violations();
54 this->optimization_level_
= options
->optimization_level();
55 this->export_dynamic_
= options
->export_dynamic();
57 if (options
->is_shared())
58 this->output_file_type_
= OUTPUT_SHARED
;
59 else if (options
->is_relocatable())
60 this->output_file_type_
= OUTPUT_OBJECT
;
62 this->output_file_type_
= OUTPUT_EXECUTABLE
;
64 if (options
->strip_all())
65 this->strip_
= STRIP_ALL
;
66 else if (options
->strip_debug())
67 this->strip_
= STRIP_DEBUG
;
69 this->strip_
= STRIP_NONE
;
71 this->options_valid_
= true;
74 // Set whether we are doing a static link.
77 Parameters::set_doing_static_link(bool doing_static_link
)
79 this->doing_static_link_
= doing_static_link
;
80 this->is_doing_static_link_valid_
= true;
83 // Set the size and endianness.
86 Parameters::set_size_and_endianness(int size
, bool is_big_endian
)
88 if (!this->is_size_and_endian_valid_
)
91 this->is_big_endian_
= is_big_endian
;
92 this->is_size_and_endian_valid_
= true;
96 gold_assert(size
== this->size_
);
97 gold_assert(is_big_endian
== this->is_big_endian_
);
101 // Our local version of the variable, which is not const.
103 static Parameters
* static_parameters
;
105 // The global variable.
107 const Parameters
* parameters
;
109 // Initialize the global variable.
112 initialize_parameters(Errors
* errors
)
114 parameters
= static_parameters
= new Parameters(errors
);
117 // Set values from the options.
120 set_parameters_from_options(const General_options
* options
)
122 static_parameters
->set_from_options(options
);
125 // Set whether we are doing a static link.
128 set_parameters_doing_static_link(bool doing_static_link
)
130 static_parameters
->set_doing_static_link(doing_static_link
);
133 // Set the size and endianness.
136 set_parameters_size_and_endianness(int size
, bool is_big_endian
)
138 static_parameters
->set_size_and_endianness(size
, is_big_endian
);
141 } // End namespace gold.