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
207
208
209
210
211
|
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmAddExecutableCommand.h"
#include <sstream>
#include "cmGeneratorExpression.h"
#include "cmGlobalGenerator.h"
#include "cmMakefile.h"
#include "cmPolicies.h"
#include "cmStateTypes.h"
#include "cmTarget.h"
#include "cmake.h"
class cmExecutionStatus;
// cmExecutableCommand
bool cmAddExecutableCommand::InitialPass(std::vector<std::string> const& args,
cmExecutionStatus&)
{
if (args.size() < 2) {
this->SetError("called with incorrect number of arguments");
return false;
}
std::vector<std::string>::const_iterator s = args.begin();
std::string exename = *s;
++s;
bool use_win32 = false;
bool use_macbundle = false;
bool excludeFromAll = false;
bool importTarget = false;
bool importGlobal = false;
bool isAlias = false;
while (s != args.end()) {
if (*s == "WIN32") {
++s;
use_win32 = true;
} else if (*s == "MACOSX_BUNDLE") {
++s;
use_macbundle = true;
} else if (*s == "EXCLUDE_FROM_ALL") {
++s;
excludeFromAll = true;
} else if (*s == "IMPORTED") {
++s;
importTarget = true;
} else if (importTarget && *s == "GLOBAL") {
++s;
importGlobal = true;
} else if (*s == "ALIAS") {
++s;
isAlias = true;
} else {
break;
}
}
bool nameOk = cmGeneratorExpression::IsValidTargetName(exename) &&
!cmGlobalGenerator::IsReservedTarget(exename);
if (nameOk && !importTarget && !isAlias) {
nameOk = exename.find(":") == std::string::npos;
}
if (!nameOk) {
cmake::MessageType messageType = cmake::AUTHOR_WARNING;
std::ostringstream e;
bool issueMessage = false;
switch (this->Makefile->GetPolicyStatus(cmPolicies::CMP0037)) {
case cmPolicies::WARN:
e << cmPolicies::GetPolicyWarning(cmPolicies::CMP0037) << "\n";
issueMessage = true;
case cmPolicies::OLD:
break;
case cmPolicies::NEW:
case cmPolicies::REQUIRED_IF_USED:
case cmPolicies::REQUIRED_ALWAYS:
issueMessage = true;
messageType = cmake::FATAL_ERROR;
}
if (issueMessage) {
/* clang-format off */
e << "The target name \"" << exename <<
"\" is reserved or not valid for certain "
"CMake features, such as generator expressions, and may result "
"in undefined behavior.";
/* clang-format on */
this->Makefile->IssueMessage(messageType, e.str());
if (messageType == cmake::FATAL_ERROR) {
return false;
}
}
}
// Special modifiers are not allowed with IMPORTED signature.
if (importTarget && (use_win32 || use_macbundle || excludeFromAll)) {
if (use_win32) {
this->SetError("may not be given WIN32 for an IMPORTED target.");
} else if (use_macbundle) {
this->SetError("may not be given MACOSX_BUNDLE for an IMPORTED target.");
} else // if(excludeFromAll)
{
this->SetError(
"may not be given EXCLUDE_FROM_ALL for an IMPORTED target.");
}
return false;
}
if (isAlias) {
if (!cmGeneratorExpression::IsValidTargetName(exename)) {
this->SetError("Invalid name for ALIAS: " + exename);
return false;
}
if (excludeFromAll) {
this->SetError("EXCLUDE_FROM_ALL with ALIAS makes no sense.");
return false;
}
if (importTarget || importGlobal) {
this->SetError("IMPORTED with ALIAS is not allowed.");
return false;
}
if (args.size() != 3) {
std::ostringstream e;
e << "ALIAS requires exactly one target argument.";
this->SetError(e.str());
return false;
}
const char* aliasedName = s->c_str();
if (this->Makefile->IsAlias(aliasedName)) {
std::ostringstream e;
e << "cannot create ALIAS target \"" << exename << "\" because target \""
<< aliasedName << "\" is itself an ALIAS.";
this->SetError(e.str());
return false;
}
cmTarget* aliasedTarget =
this->Makefile->FindTargetToUse(aliasedName, true);
if (!aliasedTarget) {
std::ostringstream e;
e << "cannot create ALIAS target \"" << exename << "\" because target \""
<< aliasedName << "\" does not already "
"exist.";
this->SetError(e.str());
return false;
}
cmStateEnums::TargetType type = aliasedTarget->GetType();
if (type != cmStateEnums::EXECUTABLE) {
std::ostringstream e;
e << "cannot create ALIAS target \"" << exename << "\" because target \""
<< aliasedName << "\" is not an "
"executable.";
this->SetError(e.str());
return false;
}
if (aliasedTarget->IsImported()) {
std::ostringstream e;
e << "cannot create ALIAS target \"" << exename << "\" because target \""
<< aliasedName << "\" is IMPORTED.";
this->SetError(e.str());
return false;
}
this->Makefile->AddAlias(exename, aliasedName);
return true;
}
// Handle imported target creation.
if (importTarget) {
// Make sure the target does not already exist.
if (this->Makefile->FindTargetToUse(exename)) {
std::ostringstream e;
e << "cannot create imported target \"" << exename
<< "\" because another target with the same name already exists.";
this->SetError(e.str());
return false;
}
// Create the imported target.
this->Makefile->AddImportedTarget(exename, cmStateEnums::EXECUTABLE,
importGlobal);
return true;
}
// Enforce name uniqueness.
{
std::string msg;
if (!this->Makefile->EnforceUniqueName(exename, msg)) {
this->SetError(msg);
return false;
}
}
if (s == args.end()) {
this->SetError(
"called with incorrect number of arguments, no sources provided");
return false;
}
std::vector<std::string> srclists(s, args.end());
cmTarget* tgt =
this->Makefile->AddExecutable(exename.c_str(), srclists, excludeFromAll);
if (use_win32) {
tgt->SetProperty("WIN32_EXECUTABLE", "ON");
}
if (use_macbundle) {
tgt->SetProperty("MACOSX_BUNDLE", "ON");
}
return true;
}
|
