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
|
/*============================================================================
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.
============================================================================*/
#ifndef cmComputeLinkInformation_h
#define cmComputeLinkInformation_h
#include "cmStandardIncludes.h"
#include <cmsys/RegularExpression.hxx>
class cmake;
class cmGlobalGenerator;
class cmLocalGenerator;
class cmMakefile;
class cmTarget;
class cmOrderDirectories;
/** \class cmComputeLinkInformation
* \brief Compute link information for a target in one configuration.
*/
class cmComputeLinkInformation
{
public:
cmComputeLinkInformation(cmTarget const* target, const char* config,
cmTarget const* headTarget);
~cmComputeLinkInformation();
bool Compute();
struct Item
{
Item(): Value(), IsPath(true), Target(0) {}
Item(Item const& item):
Value(item.Value), IsPath(item.IsPath), Target(item.Target) {}
Item(std::string const& v, bool p, cmTarget const* target = 0):
Value(v), IsPath(p), Target(target) {}
std::string Value;
bool IsPath;
cmTarget const* Target;
};
typedef std::vector<Item> ItemVector;
ItemVector const& GetItems();
std::vector<std::string> const& GetDirectories();
std::vector<std::string> const& GetDepends();
std::vector<std::string> const& GetFrameworkPaths();
std::string GetLinkLanguage() const { return this->LinkLanguage; }
std::vector<std::string> const& GetRuntimeSearchPath();
std::string const& GetRuntimeFlag() const { return this->RuntimeFlag; }
std::string const& GetRuntimeSep() const { return this->RuntimeSep; }
void GetRPath(std::vector<std::string>& runtimeDirs, bool for_install);
std::string GetRPathString(bool for_install);
std::string GetChrpathString();
std::set<cmTarget const*> const& GetSharedLibrariesLinked();
std::string const& GetRPathLinkFlag() const { return this->RPathLinkFlag; }
std::string GetRPathLinkString();
private:
void AddItem(std::string const& item, cmTarget const* tgt);
void AddSharedDepItem(std::string const& item, cmTarget const* tgt);
// Output information.
ItemVector Items;
std::vector<std::string> Directories;
std::vector<std::string> Depends;
std::vector<std::string> FrameworkPaths;
std::vector<std::string> RuntimeSearchPath;
std::set<cmTarget const*> SharedLibrariesLinked;
// Context information.
cmTarget const* Target;
cmTarget const* HeadTarget;
cmMakefile* Makefile;
cmLocalGenerator* LocalGenerator;
cmGlobalGenerator* GlobalGenerator;
cmake* CMakeInstance;
// Configuration information.
const char* Config;
std::string LinkLanguage;
bool LinkDependsNoShared;
// Modes for dealing with dependent shared libraries.
enum SharedDepMode
{
SharedDepModeNone, // Drop
SharedDepModeDir, // List dir in -rpath-link flag
SharedDepModeLibDir, // List dir in linker search path
SharedDepModeLink // List file on link line
};
// System info.
bool UseImportLibrary;
const char* LoaderFlag;
std::string LibLinkFlag;
std::string LibLinkFileFlag;
std::string LibLinkSuffix;
std::string RuntimeFlag;
std::string RuntimeSep;
std::string RuntimeAlways;
bool RuntimeUseChrpath;
bool NoSONameUsesPath;
bool LinkWithRuntimePath;
std::string RPathLinkFlag;
SharedDepMode SharedDependencyMode;
// Link type adjustment.
void ComputeLinkTypeInfo();
enum LinkType { LinkUnknown, LinkStatic, LinkShared };
LinkType StartLinkType;
LinkType CurrentLinkType;
std::string StaticLinkTypeFlag;
std::string SharedLinkTypeFlag;
bool LinkTypeEnabled;
void SetCurrentLinkType(LinkType lt);
bool ArchivesMayBeShared;
// Link item parsing.
void ComputeItemParserInfo();
std::vector<std::string> StaticLinkExtensions;
std::vector<std::string> SharedLinkExtensions;
std::vector<std::string> LinkExtensions;
std::set<std::string> LinkPrefixes;
cmsys::RegularExpression ExtractStaticLibraryName;
cmsys::RegularExpression ExtractSharedLibraryName;
cmsys::RegularExpression ExtractAnyLibraryName;
std::string SharedRegexString;
bool OpenBSD;
void AddLinkPrefix(const char* p);
void AddLinkExtension(const char* e, LinkType type);
std::string CreateExtensionRegex(std::vector<std::string> const& exts,
LinkType type);
std::string NoCaseExpression(const char* str);
// Handling of link items.
void AddTargetItem(std::string const& item, cmTarget const* target);
void AddFullItem(std::string const& item);
bool CheckImplicitDirItem(std::string const& item);
void AddUserItem(std::string const& item, bool pathNotKnown);
void AddDirectoryItem(std::string const& item);
void AddFrameworkItem(std::string const& item);
void DropDirectoryItem(std::string const& item);
bool CheckSharedLibNoSOName(std::string const& item);
void AddSharedLibNoSOName(std::string const& item);
void HandleBadFullItem(std::string const& item, std::string const& file);
// Framework info.
void ComputeFrameworkInfo();
void AddFrameworkPath(std::string const& p);
std::set<std::string> FrameworkPathsEmmitted;
cmsys::RegularExpression SplitFramework;
// Linker search path computation.
cmOrderDirectories* OrderLinkerSearchPath;
bool FinishLinkerSearchDirectories();
void PrintLinkPolicyDiagnosis(std::ostream&);
// Implicit link libraries and directories for linker language.
void LoadImplicitLinkInfo();
void AddImplicitLinkInfo();
void AddImplicitLinkInfo(std::string const& lang);
std::set<std::string> ImplicitLinkDirs;
std::set<std::string> ImplicitLinkLibs;
// Additional paths configured by the runtime linker
std::vector<std::string> RuntimeLinkDirs;
// Linker search path compatibility mode.
std::set<std::string> OldLinkDirMask;
std::vector<std::string> OldLinkDirItems;
std::vector<std::string> OldUserFlagItems;
bool OldLinkDirMode;
// Runtime path computation.
cmOrderDirectories* OrderRuntimeSearchPath;
void AddLibraryRuntimeInfo(std::string const& fullPath,
cmTarget const* target);
void AddLibraryRuntimeInfo(std::string const& fullPath);
// Dependent library path computation.
cmOrderDirectories* OrderDependentRPath;
};
#endif
|
