Absolute File Name: | /home/qt/qt5_coco/qt5/qtbase/src/corelib/global/qlibraryinfo.cpp |
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15 | - | |
16 | extern void qDumpCPUFeatures(); | - |
17 | - | |
18 | - | |
19 | - | |
20 | struct QLibrarySettings | - |
21 | { | - |
22 | QLibrarySettings(); | - |
23 | void load(); | - |
24 | - | |
25 | QScopedPointer<QSettings> settings; | - |
26 | - | |
27 | - | |
28 | - | |
29 | - | |
30 | - | |
31 | - | |
32 | bool reloadOnQAppAvailable; | - |
33 | - | |
34 | }; | - |
35 | namespace { namespace Q_QGS_qt_library_settings { typedef QLibrarySettings Type; QBasicAtomicInt guard = { QtGlobalStatic::Uninitialized }; __attribute__((visibility("hidden"))) inline Type *innerFunction() { struct HolderBase { ~HolderBase() noexcept { if (guard.load() == QtGlobalStatic::Initialized) guard.store(QtGlobalStatic::Destroyed); } }; static struct Holder : public HolderBase { Type value; Holder() noexcept(noexcept(Type ())) : value () { guard.store(QtGlobalStatic::Initialized); } } holder; return &holder.value; } } } static QGlobalStatic<QLibrarySettings, Q_QGS_qt_library_settings::innerFunction, Q_QGS_qt_library_settings::guard> qt_library_settings; | - |
36 | - | |
37 | class QLibraryInfoPrivate | - |
38 | { | - |
39 | public: | - |
40 | static QSettings *findConfiguration(); | - |
41 | static QSettings *configuration() | - |
42 | { | - |
43 | QLibrarySettings *ls = qt_library_settings(); | - |
44 | if (ls) { | - |
45 | - | |
46 | if (ls->reloadOnQAppAvailable && QCoreApplication::instance() != 0) | - |
47 | ls->load(); | - |
48 | - | |
49 | return ls->settings.data(); | - |
50 | } else { | - |
51 | return 0; | - |
52 | } | - |
53 | } | - |
54 | }; | - |
55 | - | |
56 | static const char platformsSection[] = "Platforms"; | - |
57 | - | |
58 | QLibrarySettings::QLibrarySettings() | - |
59 | { | - |
60 | load(); | - |
61 | } | - |
62 | - | |
63 | void QLibrarySettings::load() | - |
64 | { | - |
65 | - | |
66 | settings.reset(QLibraryInfoPrivate::findConfiguration()); | - |
67 | - | |
68 | reloadOnQAppAvailable = (settings.data() == 0 && QCoreApplication::instance() == 0); | - |
69 | bool haveDevicePaths; | - |
70 | bool haveEffectivePaths; | - |
71 | bool havePaths; | - |
72 | - | |
73 | if (settings) { | - |
74 | - | |
75 | - | |
76 | QStringList children = settings->childGroups(); | - |
77 | haveDevicePaths = children.contains(QLatin1String("DevicePaths")); | - |
78 | - | |
79 | - | |
80 | - | |
81 | - | |
82 | bool haveEffectiveSourcePaths = false; | - |
83 | - | |
84 | haveEffectivePaths = haveEffectiveSourcePaths || children.contains(QLatin1String("EffectivePaths")); | - |
85 | - | |
86 | havePaths = (!haveDevicePaths && !haveEffectivePaths | - |
87 | && !children.contains(QLatin1String(platformsSection))) | - |
88 | || children.contains(QLatin1String("Paths")); | - |
89 | - | |
90 | if (!havePaths) | - |
91 | settings.reset(0); | - |
92 | - | |
93 | - | |
94 | - | |
95 | - | |
96 | - | |
97 | - | |
98 | - | |
99 | } | - |
100 | } | - |
101 | - | |
102 | QSettings *QLibraryInfoPrivate::findConfiguration() | - |
103 | { | - |
104 | QString qtconfig = ([]() -> QString { enum { Size = sizeof(u"" ":/qt/etc/qt.conf")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" ":/qt/etc/qt.conf" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }()); | - |
105 | if (QFile::exists(qtconfig)) | - |
106 | return new QSettings(qtconfig, QSettings::IniFormat); | - |
107 | if (QCoreApplication::instance()) { | - |
108 | QDir pwd(QCoreApplication::applicationDirPath()); | - |
109 | qtconfig = pwd.filePath(QLatin1String("qt.conf")); | - |
110 | if (QFile::exists(qtconfig)) | - |
111 | return new QSettings(qtconfig, QSettings::IniFormat); | - |
112 | } | - |
113 | - | |
114 | return 0; | - |
115 | } | - |
116 | QLibraryInfo::QLibraryInfo() | - |
117 | { } | - |
118 | - | |
119 | - | |
120 | - | |
121 | - | |
122 | - | |
123 | - | |
124 | - | |
125 | QString | - |
126 | QLibraryInfo::licensee() | - |
127 | { | - |
128 | const char * volatile str = qt_configure_licensee_str + 12; | - |
129 | return QString::fromLocal8Bit(str); | - |
130 | } | - |
131 | - | |
132 | - | |
133 | - | |
134 | - | |
135 | - | |
136 | - | |
137 | - | |
138 | QString | - |
139 | QLibraryInfo::licensedProducts() | - |
140 | { | - |
141 | const char * volatile str = qt_configure_licensed_products_str + 12; | - |
142 | return QString::fromLatin1(str); | - |
143 | } | - |
144 | QDate | - |
145 | QLibraryInfo::buildDate() | - |
146 | { | - |
147 | return QDate::fromString(QString::fromLatin1(qt_configure_installation + 12), Qt::ISODate); | - |
148 | } | - |
149 | const char *QLibraryInfo::build() noexcept | - |
150 | { | - |
151 | return executed 1436 times by 506 tests: "Qt " "5.67.4"1" " (" "x86_64" "-" "little_endian" "-" "lp64" "" "" "" " shared (dynamic)" " debug" " build; by " "GCC " "4.9.2" ")";return "Qt " "5.7.1" " (" "x86_64" "-" "little_endian" "-" "lp64" "" "" "" " shared (dynamic)" " debug" " build; by " "GCC " "4.9.2" ")"; Executed by:
executed 1436 times by 506 tests: return "Qt " "5.7.1" " (" "x86_64" "-" "little_endian" "-" "lp64" "" "" "" " shared (dynamic)" " debug" " build; by " "GCC " "4.9.2" ")"; Executed by:
| 1436 |
152 | } | - |
153 | - | |
154 | - | |
155 | - | |
156 | - | |
157 | - | |
158 | - | |
159 | bool | - |
160 | QLibraryInfo::isDebugBuild() | - |
161 | { | - |
162 | - | |
163 | return true; | - |
164 | - | |
165 | - | |
166 | - | |
167 | } | - |
168 | static const struct { | - |
169 | char key[19], value[13]; | - |
170 | } qtConfEntries[] = { | - |
171 | { "Prefix", "." }, | - |
172 | { "Documentation", "doc" }, | - |
173 | { "Headers", "include" }, | - |
174 | { "Libraries", "lib" }, | - |
175 | - | |
176 | - | |
177 | - | |
178 | { "LibraryExecutables", "libexec" }, | - |
179 | - | |
180 | { "Binaries", "bin" }, | - |
181 | { "Plugins", "plugins" }, | - |
182 | { "Imports", "imports" }, | - |
183 | { "Qml2Imports", "qml" }, | - |
184 | { "ArchData", "." }, | - |
185 | { "Data", "." }, | - |
186 | { "Translations", "translations" }, | - |
187 | { "Examples", "examples" }, | - |
188 | { "Tests", "tests" }, | - |
189 | }; | - |
190 | - | |
191 | - | |
192 | - | |
193 | - | |
194 | QString | - |
195 | QLibraryInfo::location(LibraryLocation loc) | - |
196 | { | - |
197 | QString ret; | - |
198 | if (!QLibraryInfoPrivate::configuration()) | - |
199 | - | |
200 | { | - |
201 | const char * volatile path = 0; | - |
202 | if (loc == PrefixPath) { | - |
203 | path = | - |
204 | - | |
205 | - | |
206 | - | |
207 | - | |
208 | qt_configure_prefix_path_str + 12; | - |
209 | } else if (unsigned(loc) <= sizeof(qt_configure_str_offsets)/sizeof(qt_configure_str_offsets[0])) { | - |
210 | path = qt_configure_strs + qt_configure_str_offsets[loc - 1]; | - |
211 | - | |
212 | } else if (loc == SettingsPath) { | - |
213 | path = "etc/xdg"; | - |
214 | - | |
215 | - | |
216 | - | |
217 | - | |
218 | - | |
219 | } | - |
220 | - | |
221 | if (path) | - |
222 | ret = QString::fromLocal8Bit(path); | - |
223 | - | |
224 | } else { | - |
225 | QString key; | - |
226 | QString defaultValue; | - |
227 | if (unsigned(loc) < sizeof(qtConfEntries)/sizeof(qtConfEntries[0])) { | - |
228 | key = QLatin1String(qtConfEntries[loc].key); | - |
229 | defaultValue = QLatin1String(qtConfEntries[loc].value); | - |
230 | } | - |
231 | - | |
232 | else if (loc == SettingsPath) { | - |
233 | key = QLatin1String("Settings"); | - |
234 | defaultValue = QLatin1String("."); | - |
235 | } | - |
236 | - | |
237 | - | |
238 | if(!key.isNull()) { | - |
239 | QSettings *config = QLibraryInfoPrivate::configuration(); | - |
240 | config->beginGroup(QLatin1String( | - |
241 | - | |
242 | - | |
243 | - | |
244 | - | |
245 | - | |
246 | "Paths")); | - |
247 | - | |
248 | ret = config->value(key, defaultValue).toString(); | - |
249 | int rep; | - |
250 | QRegExp reg_var(QLatin1String("\\$\\(.*\\)")); | - |
251 | reg_var.setMinimal(true); | - |
252 | while((rep = reg_var.indexIn(ret)) != -1) { | - |
253 | ret.replace(rep, reg_var.matchedLength(), | - |
254 | QString::fromLocal8Bit(qgetenv(ret.mid(rep + 2, | - |
255 | reg_var.matchedLength() - 3).toLatin1().constData()).constData())); | - |
256 | } | - |
257 | - | |
258 | config->endGroup(); | - |
259 | - | |
260 | ret = QDir::fromNativeSeparators(ret); | - |
261 | } | - |
262 | - | |
263 | } | - |
264 | - | |
265 | - | |
266 | - | |
267 | - | |
268 | - | |
269 | - | |
270 | - | |
271 | if (!ret.isEmpty() && QDir::isRelativePath(ret)) { | - |
272 | QString baseDir; | - |
273 | if (loc == PrefixPath) { | - |
274 | if (QCoreApplication::instance()) { | - |
275 | baseDir = QCoreApplication::applicationDirPath(); | - |
276 | } else { | - |
277 | baseDir = QDir::currentPath(); | - |
278 | } | - |
279 | } else { | - |
280 | - | |
281 | baseDir = location(PrefixPath); | - |
282 | } | - |
283 | - | |
284 | ret = QDir::cleanPath(baseDir + QLatin1Char('/') + ret); | - |
285 | } | - |
286 | return ret; | - |
287 | } | - |
288 | QStringList QLibraryInfo::platformPluginArguments(const QString &platformName) | - |
289 | { | - |
290 | - | |
291 | QScopedPointer<const QSettings> settings(QLibraryInfoPrivate::findConfiguration()); | - |
292 | if (!settings.isNull()) { | - |
293 | QString key = QLatin1String(platformsSection); | - |
294 | key += QLatin1Char('/'); | - |
295 | key += platformName; | - |
296 | key += QLatin1String("Arguments"); | - |
297 | return settings->value(key).toStringList(); | - |
298 | } | - |
299 | - | |
300 | return QStringList(); | - |
301 | } | - |
302 | - | |
303 | - | |
304 | - | |
305 | - | |
306 | - | |
307 | - | |
308 | - | |
309 | extern const char qt_core_interpreter[] __attribute__((section(".interp"))) | - |
310 | = "/lib64/ld-linux-x86-64.so.2"; | - |
311 | - | |
312 | extern "C" void qt_core_boilerplate(); | - |
313 | void qt_core_boilerplate() | - |
314 | { | - |
315 | printf("This is the QtCore library version " "Qt " "5.67.4"1" " (" "x86_64" "-" "little_endian" "-" "lp64" "" "" "" " shared (dynamic)" " debug" " build; by " "GCC " "4.9.2" ")" "\n" | - |
316 | "Copyright (C) 2016 The Qt Company Ltd.\n" | - |
317 | "Contact: http://www.qt.io/licensing/\n" | - |
318 | "\n" | - |
319 | "Installation prefix: %s\n" | - |
320 | "Library path: %s\n" | - |
321 | "Include path: %s\n", | - |
322 | qt_configure_prefix_path_str + 12, | - |
323 | qt_configure_strs + qt_configure_str_offsets[::QLibraryInfo::LibrariesPath - 1], | - |
324 | qt_configure_strs + qt_configure_str_offsets[::QLibraryInfo::HeadersPath - 1]); | - |
325 | - | |
326 | ::qDumpCPUFeatures(); | - |
327 | - | |
328 | - | |
329 | - | |
330 | - | |
331 | - | |
332 | - | |
333 | exit(0); | - |
334 | } | - |
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