Commit | Line | Data |
---|---|---|
7e1edb90 ILT |
1 | // parameters.cc -- general parameters for a link using gold |
2 | ||
6cb15b7f ILT |
3 | // Copyright 2006, 2007 Free Software Foundation, Inc. |
4 | // Written by Ian Lance Taylor <iant@google.com>. | |
5 | ||
6 | // This file is part of gold. | |
7 | ||
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. | |
12 | ||
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. | |
17 | ||
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. | |
22 | ||
7e1edb90 ILT |
23 | #include "gold.h" |
24 | ||
25 | #include "options.h" | |
96803768 | 26 | #include "target.h" |
7e1edb90 ILT |
27 | #include "parameters.h" |
28 | ||
29 | namespace gold | |
30 | { | |
31 | ||
32 | // Initialize the parameters from the options. | |
33 | ||
3c2fafa5 | 34 | Parameters::Parameters(Errors* errors) |
c7912668 | 35 | : errors_(errors), threads_(false), output_file_name_(NULL), |
3c2fafa5 | 36 | output_file_type_(OUTPUT_INVALID), sysroot_(), |
e2827e5f | 37 | strip_(STRIP_INVALID), allow_shlib_undefined_(false), |
a2b1aa12 | 38 | symbolic_(false), demangle_(false), detect_odr_violations_(false), |
c7912668 | 39 | optimization_level_(0), export_dynamic_(false), debug_(0), |
ad2d6943 | 40 | is_doing_static_link_valid_(false), doing_static_link_(false), |
96803768 | 41 | is_target_valid_(false), target_(NULL) |
7e1edb90 | 42 | { |
3c2fafa5 ILT |
43 | } |
44 | ||
45 | // Set fields from the command line options. | |
46 | ||
47 | void | |
48 | Parameters::set_from_options(const General_options* options) | |
49 | { | |
c7912668 | 50 | this->threads_ = options->threads(); |
3c2fafa5 ILT |
51 | this->output_file_name_ = options->output_file_name(); |
52 | this->sysroot_ = options->sysroot(); | |
e2827e5f | 53 | this->allow_shlib_undefined_ = options->allow_shlib_undefined(); |
3c2fafa5 | 54 | this->symbolic_ = options->symbolic(); |
a2b1aa12 | 55 | this->demangle_ = options->demangle(); |
a55ce7fe | 56 | this->detect_odr_violations_ = options->detect_odr_violations(); |
3c2fafa5 ILT |
57 | this->optimization_level_ = options->optimization_level(); |
58 | this->export_dynamic_ = options->export_dynamic(); | |
c7912668 | 59 | this->debug_ = options->debug(); |
3c2fafa5 | 60 | |
7e1edb90 ILT |
61 | if (options->is_shared()) |
62 | this->output_file_type_ = OUTPUT_SHARED; | |
63 | else if (options->is_relocatable()) | |
64 | this->output_file_type_ = OUTPUT_OBJECT; | |
65 | else | |
66 | this->output_file_type_ = OUTPUT_EXECUTABLE; | |
9e2dcb77 ILT |
67 | |
68 | if (options->strip_all()) | |
69 | this->strip_ = STRIP_ALL; | |
70 | else if (options->strip_debug()) | |
71 | this->strip_ = STRIP_DEBUG; | |
02d2ba74 ILT |
72 | else if (options->strip_debug_gdb()) |
73 | this->strip_ = STRIP_DEBUG_UNUSED_BY_GDB; | |
9e2dcb77 ILT |
74 | else |
75 | this->strip_ = STRIP_NONE; | |
3c2fafa5 ILT |
76 | |
77 | this->options_valid_ = true; | |
7e1edb90 ILT |
78 | } |
79 | ||
b3b74ddc ILT |
80 | // Set whether we are doing a static link. |
81 | ||
82 | void | |
83 | Parameters::set_doing_static_link(bool doing_static_link) | |
84 | { | |
85 | this->doing_static_link_ = doing_static_link; | |
86 | this->is_doing_static_link_valid_ = true; | |
87 | } | |
88 | ||
96803768 | 89 | // Set the target. |
9025d29d ILT |
90 | |
91 | void | |
96803768 | 92 | Parameters::set_target(Target* target) |
9025d29d | 93 | { |
96803768 | 94 | if (!this->is_target_valid_) |
9025d29d | 95 | { |
96803768 ILT |
96 | this->target_ = target; |
97 | this->size_ = target->get_size(); | |
98 | this->is_big_endian_ = target->is_big_endian(); | |
99 | this->is_target_valid_ = true; | |
9025d29d ILT |
100 | } |
101 | else | |
96803768 | 102 | gold_assert(target == this->target_); |
9025d29d ILT |
103 | } |
104 | ||
105 | // Our local version of the variable, which is not const. | |
106 | ||
107 | static Parameters* static_parameters; | |
108 | ||
7e1edb90 ILT |
109 | // The global variable. |
110 | ||
111 | const Parameters* parameters; | |
112 | ||
113 | // Initialize the global variable. | |
114 | ||
115 | void | |
3c2fafa5 ILT |
116 | initialize_parameters(Errors* errors) |
117 | { | |
118 | parameters = static_parameters = new Parameters(errors); | |
119 | } | |
120 | ||
121 | // Set values from the options. | |
122 | ||
123 | void | |
124 | set_parameters_from_options(const General_options* options) | |
7e1edb90 | 125 | { |
3c2fafa5 | 126 | static_parameters->set_from_options(options); |
9025d29d ILT |
127 | } |
128 | ||
b3b74ddc ILT |
129 | // Set whether we are doing a static link. |
130 | ||
131 | void | |
132 | set_parameters_doing_static_link(bool doing_static_link) | |
133 | { | |
134 | static_parameters->set_doing_static_link(doing_static_link); | |
135 | } | |
136 | ||
96803768 | 137 | // Set the target. |
b3b74ddc | 138 | |
9025d29d | 139 | void |
96803768 | 140 | set_parameters_target(Target* target) |
9025d29d | 141 | { |
96803768 | 142 | static_parameters->set_target(target); |
7e1edb90 ILT |
143 | } |
144 | ||
145 | } // End namespace gold. |