1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
|
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmLinkLineComputer.h"
#include <sstream>
#include <vector>
#include "cmComputeLinkInformation.h"
#include "cmGeneratorTarget.h"
#include "cmOutputConverter.h"
#include "cmStateDirectory.h"
#include "cmStateTypes.h"
#include "cmSystemTools.h"
cmLinkLineComputer::cmLinkLineComputer(cmOutputConverter* outputConverter,
cmStateDirectory const& stateDir)
: StateDir(stateDir)
, OutputConverter(outputConverter)
, ForResponse(false)
, UseWatcomQuote(false)
, Relink(false)
{
}
cmLinkLineComputer::~cmLinkLineComputer() = default;
void cmLinkLineComputer::SetUseWatcomQuote(bool useWatcomQuote)
{
this->UseWatcomQuote = useWatcomQuote;
}
void cmLinkLineComputer::SetForResponse(bool forResponse)
{
this->ForResponse = forResponse;
}
void cmLinkLineComputer::SetRelink(bool relink)
{
this->Relink = relink;
}
std::string cmLinkLineComputer::ConvertToLinkReference(
std::string const& lib) const
{
std::string relLib = lib;
if (this->StateDir.ContainsBoth(this->StateDir.GetCurrentBinary(), lib)) {
relLib = cmSystemTools::ForceToRelativePath(
this->StateDir.GetCurrentBinary(), lib);
}
return relLib;
}
std::string cmLinkLineComputer::ComputeLinkLibs(cmComputeLinkInformation& cli)
{
std::string linkLibs;
typedef cmComputeLinkInformation::ItemVector ItemVector;
ItemVector const& items = cli.GetItems();
for (auto const& item : items) {
if (item.Target &&
item.Target->GetType() == cmStateEnums::INTERFACE_LIBRARY) {
continue;
}
if (item.IsPath) {
linkLibs += cli.GetLibLinkFileFlag();
linkLibs +=
this->ConvertToOutputFormat(this->ConvertToLinkReference(item.Value));
} else {
linkLibs += item.Value;
}
linkLibs += " ";
}
return linkLibs;
}
std::string cmLinkLineComputer::ConvertToOutputFormat(std::string const& input)
{
cmOutputConverter::OutputFormat shellFormat = (this->ForResponse)
? cmOutputConverter::RESPONSE
: ((this->UseWatcomQuote) ? cmOutputConverter::WATCOMQUOTE
: cmOutputConverter::SHELL);
return this->OutputConverter->ConvertToOutputFormat(input, shellFormat);
}
std::string cmLinkLineComputer::ConvertToOutputForExisting(
std::string const& input)
{
cmOutputConverter::OutputFormat shellFormat = (this->ForResponse)
? cmOutputConverter::RESPONSE
: ((this->UseWatcomQuote) ? cmOutputConverter::WATCOMQUOTE
: cmOutputConverter::SHELL);
return this->OutputConverter->ConvertToOutputForExisting(input, shellFormat);
}
std::string cmLinkLineComputer::ComputeLinkPath(
cmComputeLinkInformation& cli, std::string const& libPathFlag,
std::string const& libPathTerminator)
{
std::string linkPath;
if (cli.GetLinkLanguage() == "Swift") {
for (const cmComputeLinkInformation::Item& item : cli.GetItems()) {
const cmGeneratorTarget* target = item.Target;
if (!target) {
continue;
}
if (target->GetType() == cmStateEnums::STATIC_LIBRARY ||
target->GetType() == cmStateEnums::SHARED_LIBRARY) {
cmStateEnums::ArtifactType type = cmStateEnums::RuntimeBinaryArtifact;
if (target->HasImportLibrary(cli.GetConfig())) {
type = cmStateEnums::ImportLibraryArtifact;
}
linkPath += " " + libPathFlag +
item.Target->GetDirectory(cli.GetConfig(), type) +
libPathTerminator + " ";
}
}
}
for (std::string const& libDir : cli.GetDirectories()) {
linkPath += " " + libPathFlag + this->ConvertToOutputForExisting(libDir) +
libPathTerminator + " ";
}
return linkPath;
}
std::string cmLinkLineComputer::ComputeRPath(cmComputeLinkInformation& cli)
{
std::string rpath;
// Check what kind of rpath flags to use.
if (cli.GetRuntimeSep().empty()) {
// Each rpath entry gets its own option ("-R a -R b -R c")
std::vector<std::string> runtimeDirs;
cli.GetRPath(runtimeDirs, this->Relink);
for (std::string const& rd : runtimeDirs) {
rpath += cli.GetRuntimeFlag();
rpath += this->ConvertToOutputFormat(rd);
rpath += " ";
}
} else {
// All rpath entries are combined ("-Wl,-rpath,a:b:c").
std::string rpathString = cli.GetRPathString(this->Relink);
// Store the rpath option in the stream.
if (!rpathString.empty()) {
rpath += cli.GetRuntimeFlag();
rpath +=
this->OutputConverter->EscapeForShell(rpathString, !this->ForResponse);
rpath += " ";
}
}
return rpath;
}
std::string cmLinkLineComputer::ComputeFrameworkPath(
cmComputeLinkInformation& cli, std::string const& fwSearchFlag)
{
std::string frameworkPath;
if (!fwSearchFlag.empty()) {
std::vector<std::string> const& fwDirs = cli.GetFrameworkPaths();
for (std::string const& fd : fwDirs) {
frameworkPath += fwSearchFlag;
frameworkPath += this->ConvertToOutputFormat(fd);
frameworkPath += " ";
}
}
return frameworkPath;
}
std::string cmLinkLineComputer::ComputeLinkLibraries(
cmComputeLinkInformation& cli, std::string const& stdLibString)
{
std::ostringstream fout;
fout << this->ComputeRPath(cli);
// Write the library flags to the build rule.
fout << this->ComputeLinkLibs(cli);
// Add the linker runtime search path if any.
std::string rpath_link = cli.GetRPathLinkString();
if (!cli.GetRPathLinkFlag().empty() && !rpath_link.empty()) {
fout << cli.GetRPathLinkFlag();
fout << this->OutputConverter->EscapeForShell(rpath_link,
!this->ForResponse);
fout << " ";
}
if (!stdLibString.empty()) {
fout << stdLibString << " ";
}
return fout.str();
}
std::string cmLinkLineComputer::GetLinkerLanguage(cmGeneratorTarget* target,
std::string const& config)
{
return target->GetLinkerLanguage(config);
}
|
