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
|
/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#include "cmFindLibraryCommand.h"
#include "cmCacheManager.h"
cmFindLibraryCommand::cmFindLibraryCommand()
{
cmSystemTools::ReplaceString(this->GenericDocumentation,
"FIND_XXX", "FIND_LIBRARY");
cmSystemTools::ReplaceString(this->GenericDocumentation,
"CMAKE_XXX_PATH", "CMAKE_LIBRARY_PATH");
cmSystemTools::ReplaceString(this->GenericDocumentation,
"XXX_SYSTEM", "LIB");
cmSystemTools::ReplaceString(this->GenericDocumentation,
"CMAKE_SYSTEM_XXX_PATH", "CMAKE_SYSTEM_LIBRARY_PATH");
cmSystemTools::ReplaceString(this->GenericDocumentation,
"SEARCH_XXX_DESC", "library");
cmSystemTools::ReplaceString(this->GenericDocumentation,
"SEARCH_XXX", "library");
this->GenericDocumentation +=
"\n"
"If the library found is a framework, then VAR will be set to "
"the full path to the framework <fullPath>/A.framework. "
"When a full path to a framework is used as a library, "
"CMake will use a -framework A, and a -F<fullPath> to "
"link the framework to the target. ";
}
// cmFindLibraryCommand
bool cmFindLibraryCommand::InitialPass(std::vector<std::string> const& argsIn)
{
this->VariableDocumentation = "Path to a library.";
this->CMakePathName = "LIBRARY";
if(!this->ParseArguments(argsIn))
{
return false;
}
if(this->AlreadyInCache)
{
return true;
}
// add special 64 bit paths if this is a 64 bit compile.
this->AddLib64Paths();
std::string library;
for(std::vector<std::string>::iterator i = this->Names.begin();
i != this->Names.end() ; ++i)
{
library = this->FindLibrary(i->c_str());
if(library != "")
{
this->Makefile->AddCacheDefinition(this->VariableName.c_str(),
library.c_str(),
this->VariableDocumentation.c_str(),
cmCacheManager::FILEPATH);
return true;
}
}
std::string notfound = this->VariableName + "-NOTFOUND";
this->Makefile->AddCacheDefinition(this->VariableName.c_str(),
notfound.c_str(),
this->VariableDocumentation.c_str(),
cmCacheManager::FILEPATH);
return true;
}
void cmFindLibraryCommand::AddLib64Paths()
{
if(!this->Makefile->GetLocalGenerator()->GetGlobalGenerator()->GetLanguageEnabled("C"))
{
return;
}
std::string voidsize = this->Makefile->GetRequiredDefinition("CMAKE_SIZEOF_VOID_P");
int size = atoi(voidsize.c_str());
std::vector<std::string> path64;
if(size != 8)
{
return;
}
bool found64 = false;
for(std::vector<std::string>::iterator i = this->SearchPaths.begin();
i != this->SearchPaths.end(); ++i)
{
std::string s = *i;
std::string s2 = *i;
cmSystemTools::ReplaceString(s, "lib/", "lib64/");
// try to replace lib with lib64 and see if it is there,
// then prepend it to the path
if((s != *i) && cmSystemTools::FileIsDirectory(s.c_str()))
{
path64.push_back(s);
found64 = true;
}
// now just add a 64 to the path name and if it is there,
// add it to the path
s2 += "64";
if(cmSystemTools::FileIsDirectory(s2.c_str()))
{
found64 = true;
path64.push_back(s2);
}
// now add the original unchanged path
if(cmSystemTools::FileIsDirectory(i->c_str()))
{
path64.push_back(*i);
}
}
// now replace the SearchPaths with the 64 bit converted path
// if any 64 bit paths were discovered
if(found64)
{
this->SearchPaths = path64;
}
}
std::string cmFindLibraryCommand::FindLibrary(const char* name)
{
bool supportFrameworks = false;
bool onlyFrameworks = false;
std::string ff = this->Makefile->GetSafeDefinition("CMAKE_FIND_FRAMEWORK");
if(ff == "FIRST" || ff == "LAST")
{
supportFrameworks = true;
}
if(ff == "ONLY")
{
onlyFrameworks = true;
supportFrameworks = true;
}
const char* prefixes_list =
this->Makefile->GetRequiredDefinition("CMAKE_FIND_LIBRARY_PREFIXES");
const char* suffixes_list =
this->Makefile->GetRequiredDefinition("CMAKE_FIND_LIBRARY_SUFFIXES");
std::vector<std::string> prefixes;
std::vector<std::string> suffixes;
cmSystemTools::ExpandListArgument(prefixes_list, prefixes, true);
cmSystemTools::ExpandListArgument(suffixes_list, suffixes, true);
std::string tryPath;
for(std::vector<std::string>::const_iterator p = this->SearchPaths.begin();
p != this->SearchPaths.end(); ++p)
{
if(supportFrameworks)
{
tryPath = *p;
tryPath += "/";
tryPath += name;
tryPath += ".framework";
if(cmSystemTools::FileExists(tryPath.c_str())
&& cmSystemTools::FileIsDirectory(tryPath.c_str()))
{
tryPath = cmSystemTools::CollapseFullPath(tryPath.c_str());
cmSystemTools::ConvertToUnixSlashes(tryPath);
return tryPath;
}
}
if(!onlyFrameworks)
{
// Try various library naming conventions.
for(std::vector<std::string>::iterator prefix = prefixes.begin();
prefix != prefixes.end(); ++prefix)
{
for(std::vector<std::string>::iterator suffix = suffixes.begin();
suffix != suffixes.end(); ++suffix)
{
tryPath = *p;
tryPath += "/";
tryPath += *prefix;
tryPath += name;
tryPath += *suffix;
if(cmSystemTools::FileExists(tryPath.c_str())
&& !cmSystemTools::FileIsDirectory(tryPath.c_str()))
{
tryPath = cmSystemTools::CollapseFullPath(tryPath.c_str());
cmSystemTools::ConvertToUnixSlashes(tryPath);
return tryPath;
}
}
}
}
}
// Couldn't find the library.
return "";
}
|
