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
), threads_(false), 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), debug_(0),
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->threads_
= options
->threads();
50 this->output_file_name_
= options
->output_file_name();
51 this->sysroot_
= options
->sysroot();
52 this->allow_shlib_undefined_
= options
->allow_shlib_undefined();
53 this->symbolic_
= options
->symbolic();
54 this->demangle_
= options
->demangle();
55 this->detect_odr_violations_
= options
->detect_odr_violations();
56 this->optimization_level_
= options
->optimization_level();
57 this->export_dynamic_
= options
->export_dynamic();
58 this->debug_
= options
->debug();
60 if (options
->is_shared())
61 this->output_file_type_
= OUTPUT_SHARED
;
62 else if (options
->is_relocatable())
63 this->output_file_type_
= OUTPUT_OBJECT
;
65 this->output_file_type_
= OUTPUT_EXECUTABLE
;
67 if (options
->strip_all())
68 this->strip_
= STRIP_ALL
;
69 else if (options
->strip_debug())
70 this->strip_
= STRIP_DEBUG
;
71 else if (options
->strip_debug_gdb())
72 this->strip_
= STRIP_DEBUG_UNUSED_BY_GDB
;
74 this->strip_
= STRIP_NONE
;
76 this->options_valid_
= true;
79 // Set whether we are doing a static link.
82 Parameters::set_doing_static_link(bool doing_static_link
)
84 this->doing_static_link_
= doing_static_link
;
85 this->is_doing_static_link_valid_
= true;
88 // Set the size and endianness.
91 Parameters::set_size_and_endianness(int size
, bool is_big_endian
)
93 if (!this->is_size_and_endian_valid_
)
96 this->is_big_endian_
= is_big_endian
;
97 this->is_size_and_endian_valid_
= true;
101 gold_assert(size
== this->size_
);
102 gold_assert(is_big_endian
== this->is_big_endian_
);
106 // Our local version of the variable, which is not const.
108 static Parameters
* static_parameters
;
110 // The global variable.
112 const Parameters
* parameters
;
114 // Initialize the global variable.
117 initialize_parameters(Errors
* errors
)
119 parameters
= static_parameters
= new Parameters(errors
);
122 // Set values from the options.
125 set_parameters_from_options(const General_options
* options
)
127 static_parameters
->set_from_options(options
);
130 // Set whether we are doing a static link.
133 set_parameters_doing_static_link(bool doing_static_link
)
135 static_parameters
->set_doing_static_link(doing_static_link
);
138 // Set the size and endianness.
141 set_parameters_size_and_endianness(int size
, bool is_big_endian
)
143 static_parameters
->set_size_and_endianness(size
, is_big_endian
);
146 } // End namespace gold.