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
|
/* Distributed under the OSI-approved BSD 3-Clause License. See accompanying
file Copyright.txt or https://cmake.org/licensing for details. */
#include "cmGlobVerificationManager.h"
#include <sstream>
#include "cmsys/FStream.hxx"
#include "cmGeneratedFileStream.h"
#include "cmListFileCache.h"
#include "cmMessageType.h"
#include "cmMessenger.h"
#include "cmStringAlgorithms.h"
#include "cmSystemTools.h"
#include "cmVersion.h"
bool cmGlobVerificationManager::SaveVerificationScript(const std::string& path,
cmMessenger* messenger)
{
if (this->Cache.empty()) {
return true;
}
std::string scriptFile = cmStrCat(path, "/CMakeFiles");
std::string stampFile = scriptFile;
cmSystemTools::MakeDirectory(scriptFile);
scriptFile += "/VerifyGlobs.cmake";
stampFile += "/cmake.verify_globs";
cmGeneratedFileStream verifyScriptFile(scriptFile);
verifyScriptFile.SetCopyIfDifferent(true);
if (!verifyScriptFile) {
cmSystemTools::Error("Unable to open verification script file for save. " +
scriptFile);
cmSystemTools::ReportLastSystemError("");
return false;
}
verifyScriptFile << std::boolalpha;
verifyScriptFile << "# CMAKE generated file: DO NOT EDIT!\n"
<< "# Generated by CMake Version "
<< cmVersion::GetMajorVersion() << "."
<< cmVersion::GetMinorVersion() << "\n";
verifyScriptFile << "cmake_policy(SET CMP0009 NEW)\n";
for (auto const& i : this->Cache) {
CacheEntryKey k = std::get<0>(i);
CacheEntryValue v = std::get<1>(i);
if (!v.Initialized) {
continue;
}
verifyScriptFile << "\n";
for (auto const& bt : v.Backtraces) {
verifyScriptFile << "# " << std::get<0>(bt);
messenger->PrintBacktraceTitle(verifyScriptFile, std::get<1>(bt));
verifyScriptFile << "\n";
}
k.PrintGlobCommand(verifyScriptFile, "NEW_GLOB");
verifyScriptFile << "\n";
verifyScriptFile << "set(OLD_GLOB\n";
for (const std::string& file : v.Files) {
verifyScriptFile << " \"" << file << "\"\n";
}
verifyScriptFile << " )\n";
verifyScriptFile << "if(NOT \"${NEW_GLOB}\" STREQUAL \"${OLD_GLOB}\")\n"
<< " message(\"-- GLOB mismatch!\")\n"
<< " file(TOUCH_NOCREATE \"" << stampFile << "\")\n"
<< "endif()\n";
}
verifyScriptFile.Close();
cmsys::ofstream verifyStampFile(stampFile.c_str());
if (!verifyStampFile) {
cmSystemTools::Error("Unable to open verification stamp file for write. " +
stampFile);
return false;
}
verifyStampFile << "# This file is generated by CMake for checking of the "
"VerifyGlobs.cmake file\n";
this->VerifyScript = scriptFile;
this->VerifyStamp = stampFile;
return true;
}
bool cmGlobVerificationManager::DoWriteVerifyTarget() const
{
return !this->VerifyScript.empty() && !this->VerifyStamp.empty();
}
bool cmGlobVerificationManager::CacheEntryKey::operator<(
const CacheEntryKey& r) const
{
if (this->Recurse < r.Recurse) {
return true;
}
if (this->Recurse > r.Recurse) {
return false;
}
if (this->ListDirectories < r.ListDirectories) {
return true;
}
if (this->ListDirectories > r.ListDirectories) {
return false;
}
if (this->FollowSymlinks < r.FollowSymlinks) {
return true;
}
if (this->FollowSymlinks > r.FollowSymlinks) {
return false;
}
if (this->Relative < r.Relative) {
return true;
}
if (this->Relative > r.Relative) {
return false;
}
if (this->Expression < r.Expression) {
return true;
}
if (this->Expression > r.Expression) {
return false;
}
return false;
}
void cmGlobVerificationManager::CacheEntryKey::PrintGlobCommand(
std::ostream& out, const std::string& cmdVar)
{
out << "file(GLOB" << (this->Recurse ? "_RECURSE " : " ");
out << cmdVar << " ";
if (this->Recurse && this->FollowSymlinks) {
out << "FOLLOW_SYMLINKS ";
}
out << "LIST_DIRECTORIES " << this->ListDirectories << " ";
if (!this->Relative.empty()) {
out << "RELATIVE \"" << this->Relative << "\" ";
}
out << "\"" << this->Expression << "\")";
}
void cmGlobVerificationManager::AddCacheEntry(
const bool recurse, const bool listDirectories, const bool followSymlinks,
const std::string& relative, const std::string& expression,
const std::vector<std::string>& files, const std::string& variable,
const cmListFileBacktrace& backtrace, cmMessenger* messenger)
{
CacheEntryKey key = CacheEntryKey(recurse, listDirectories, followSymlinks,
relative, expression);
CacheEntryValue& value = this->Cache[key];
if (!value.Initialized) {
value.Files = files;
value.Initialized = true;
value.Backtraces.emplace_back(variable, backtrace);
} else if (value.Initialized && value.Files != files) {
std::ostringstream message;
message << std::boolalpha;
message << "The glob expression\n ";
key.PrintGlobCommand(message, variable);
message << "\nwas already present in the glob cache but the directory "
"contents have changed during the configuration run.\n";
message << "Matching glob expressions:";
for (auto const& bt : value.Backtraces) {
message << "\n " << std::get<0>(bt);
messenger->PrintBacktraceTitle(message, std::get<1>(bt));
}
messenger->IssueMessage(MessageType::FATAL_ERROR, message.str(),
backtrace);
} else {
value.Backtraces.emplace_back(variable, backtrace);
}
}
void cmGlobVerificationManager::Reset()
{
this->Cache.clear();
this->VerifyScript.clear();
this->VerifyStamp.clear();
}
|
