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
|
/*============================================================================
CMake - Cross Platform Makefile Generator
Copyright 2000-2009 Kitware, Inc., Insight Software Consortium
Distributed under the OSI-approved BSD License (the "License");
see accompanying file Copyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even the
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the License for more information.
============================================================================*/
#include "cmAddLibraryCommand.h"
#include "cmake.h"
// cmLibraryCommand
bool cmAddLibraryCommand
::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &)
{
if(args.size() < 1 )
{
this->SetError("called with incorrect number of arguments");
return false;
}
// Library type defaults to value of BUILD_SHARED_LIBS, if it exists,
// otherwise it defaults to static library.
cmTarget::TargetType type = cmTarget::SHARED_LIBRARY;
if (cmSystemTools::IsOff(this->Makefile->GetDefinition("BUILD_SHARED_LIBS")))
{
type = cmTarget::STATIC_LIBRARY;
}
bool excludeFromAll = false;
bool importTarget = false;
bool importGlobal = false;
std::vector<std::string>::const_iterator s = args.begin();
std::string libName = *s;
++s;
// If the second argument is "SHARED" or "STATIC", then it controls
// the type of library. Otherwise, it is treated as a source or
// source list name. There may be two keyword arguments, check for them
bool haveSpecifiedType = false;
while ( s != args.end() )
{
std::string libType = *s;
if(libType == "STATIC")
{
++s;
type = cmTarget::STATIC_LIBRARY;
haveSpecifiedType = true;
}
else if(libType == "SHARED")
{
++s;
type = cmTarget::SHARED_LIBRARY;
haveSpecifiedType = true;
}
else if(libType == "MODULE")
{
++s;
type = cmTarget::MODULE_LIBRARY;
haveSpecifiedType = true;
}
else if(libType == "OBJECT")
{
++s;
type = cmTarget::OBJECT_LIBRARY;
haveSpecifiedType = true;
}
else if(libType == "UNKNOWN")
{
++s;
type = cmTarget::UNKNOWN_LIBRARY;
haveSpecifiedType = 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
{
break;
}
}
/* ideally we should check whether for the linker language of the target
CMAKE_${LANG}_CREATE_SHARED_LIBRARY is defined and if not default to
STATIC. But at this point we know only the name of the target, but not
yet its linker language. */
if ((type != cmTarget::STATIC_LIBRARY) &&
(this->Makefile->GetCMakeInstance()->GetPropertyAsBool(
"TARGET_SUPPORTS_SHARED_LIBS") == false))
{
std::string msg = "ADD_LIBRARY for library ";
msg += args[0];
msg += " is used with the ";
msg += type==cmTarget::SHARED_LIBRARY ? "SHARED" : "MODULE";
msg += " option, but the target platform supports only STATIC libraries. "
"Building it STATIC instead. This may lead to problems.";
cmSystemTools::Message(msg.c_str() ,"Warning");
type = cmTarget::STATIC_LIBRARY;
}
// Handle imported target creation.
if(importTarget)
{
// The IMPORTED signature requires a type to be specified explicitly.
if (!haveSpecifiedType)
{
this->SetError("called with IMPORTED argument but no library type.");
return false;
}
if(type == cmTarget::OBJECT_LIBRARY)
{
this->Makefile->IssueMessage(
cmake::FATAL_ERROR,
"The OBJECT library type may not be used for IMPORTED libraries."
);
return true;
}
// Make sure the target does not already exist.
if(this->Makefile->FindTargetToUse(libName.c_str()))
{
cmOStringStream e;
e << "cannot create imported target \"" << libName
<< "\" because another target with the same name already exists.";
this->SetError(e.str().c_str());
return false;
}
// Create the imported target.
this->Makefile->AddImportedTarget(libName.c_str(), type, importGlobal);
return true;
}
// A non-imported target may not have UNKNOWN type.
if(type == cmTarget::UNKNOWN_LIBRARY)
{
this->Makefile->IssueMessage(
cmake::FATAL_ERROR,
"The UNKNOWN library type may be used only for IMPORTED libraries."
);
return true;
}
// Enforce name uniqueness.
{
std::string msg;
if(!this->Makefile->EnforceUniqueName(libName, msg))
{
this->SetError(msg.c_str());
return false;
}
}
if (s == args.end())
{
std::string msg = "You have called ADD_LIBRARY for library ";
msg += args[0];
msg += " without any source files. This typically indicates a problem ";
msg += "with your CMakeLists.txt file";
cmSystemTools::Message(msg.c_str() ,"Warning");
}
std::vector<std::string> srclists;
while (s != args.end())
{
srclists.push_back(*s);
++s;
}
this->Makefile->AddLibrary(libName.c_str(), type, srclists, excludeFromAll);
return true;
}
|
