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Get Qt installation information: including installation directory and various macro addresses

2022-08-11 03:52:00 【Autodesk_Glodon】

The installation information of Qt can be obtained through qmake or QLibraryInfo class.

1. Using QMake

Execute cmd to enter the console page, and then execute the command:

qmake -query

The effect is as follows:
insert image description here

Second, using QLibraryInfo

You can use the location function of the QLibraryInfo class in the program to get the installation information of Qt.

QString QLibraryInfo::location(QLibraryInfo::LibraryLocation loc);

Available enumeration parameters:

enum LibraryLocation{PrefixPath = 0,DocumentationPath,HeadersPath,LibrariesPath,LibraryExecutablesPath,BinariesPath,PluginsPath,ImportsPath,Qml2ImportsPath,ArchDataPath,DataPath,TranslationsPath,ExamplesPath,TestsPath,#ifdef QT_BUILD_QMAKESysrootPath,SysrootifyPrefixPath,HostBinariesPath,HostLibrariesPath,HostDataPath,TargetSpecPath,HostSpecPath,HostPrefixPath,LastHostPath = HostPrefixPath,#endifSettingsPath = 100};
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