Windeployqt: prevent directory creation for dryruns

Added a check for dryruns when creating directories, to properly
reflect expected behavior.

Change-Id: I72063e4d32302d304f8174701e38e275b404706b
Reviewed-by: Oliver Wolff <[email protected]>
(cherry picked from commit 4e5ced054d7a2400cf5b959bf2b71e8fd1a91761)
Reviewed-by: Qt Cherry-pick Bot <[email protected]>

3 files changed, 17 insertions, 15 deletions

diff --git a/src/tools/windeployqt/main.cpp b/src/tools/windeployqt/main.cpp
index 7545aaf503a..00595664237 100644
--- a/src/tools/windeployqt/main.cpp
+++ b/src/tools/windeployqt/main.cpp
@@ -1486,7 +1486,7 @@ static DeployResult deploy(const Options &options, const QMap<QString, QString>
         const QString targetPath = options.qmlDirectory.isEmpty()
                 ? options.directory + QStringLiteral("/qml")
                 : options.qmlDirectory;
-        if (!createDirectory(targetPath, errorMessage))
+        if (!createDirectory(targetPath, errorMessage, options.dryRun))
             return result;
         for (const QmlImportScanResult::Module &module : std::as_const(qmlScanResult.modules)) {
             const QString installPath = module.installPath(targetPath);
@@ -1494,7 +1494,7 @@ static DeployResult deploy(const Options &options, const QMap<QString, QString>
                 std::wcout << "Installing: '" << module.name
                            << "' from " << module.sourcePath << " to "
                            << QDir::toNativeSeparators(installPath) << '\n';
-            if (installPath != targetPath && !createDirectory(installPath, errorMessage))
+            if (installPath != targetPath && !createDirectory(installPath, errorMessage, options.dryRun))
                 return result;
             unsigned updateFileFlags = options.updateFileFlags
                     | SkipQmlDesignerSpecificsDirectories;
@@ -1511,7 +1511,7 @@ static DeployResult deploy(const Options &options, const QMap<QString, QString>
     } // optQuickImports
 
     if (options.translations) {
-        if (!options.dryRun && !createDirectory(options.translationsDirectory, errorMessage))
+        if (!createDirectory(options.translationsDirectory, errorMessage, options.dryRun))
             return result;
         if (!deployTranslations(qtpathsVariables.value(QStringLiteral("QT_INSTALL_TRANSLATIONS")),
                                 result.deployedQtLibraries, options.translationsDirectory, options,
@@ -1559,7 +1559,7 @@ static bool deployWebEngineCore(const QMap<QString, QString> &qtpathsVariables,
     const QString resourcesSourceDir = qtpathsVariables.value(QStringLiteral("QT_INSTALL_DATA"))
             + resourcesSubDir + u'/';
     const QString resourcesTargetDir(options.directory + resourcesSubDir);
-    if (!createDirectory(resourcesTargetDir, errorMessage))
+    if (!createDirectory(resourcesTargetDir, errorMessage, options.dryRun))
         return false;
     for (auto installDataFile : installDataFiles) {
         if (!updateFile(resourcesSourceDir + QLatin1StringView(installDataFile),
@@ -1576,7 +1576,7 @@ static bool deployWebEngineCore(const QMap<QString, QString> &qtpathsVariables,
     }
     if (options.translations) {
         // Copy the whole translations directory.
-        return createDirectory(options.translationsDirectory, errorMessage)
+        return createDirectory(options.translationsDirectory, errorMessage, options.dryRun)
                 && updateFile(translations.absoluteFilePath(), options.translationsDirectory,
                               options.updateFileFlags, options.json, errorMessage);
     }
@@ -1589,7 +1589,7 @@ static bool deployWebEngineCore(const QMap<QString, QString> &qtpathsVariables,
     }
     const QString webEngineTranslationsDir = options.translationsDirectory + u'/'
             + translations.fileName();
-    if (!createDirectory(webEngineTranslationsDir, errorMessage))
+    if (!createDirectory(webEngineTranslationsDir, errorMessage, options.dryRun))
         return false;
     return updateFile(enUSpak.absoluteFilePath(), webEngineTranslationsDir,
                       options.updateFileFlags, options.json, errorMessage);
@@ -1669,12 +1669,12 @@ int main(int argc, char **argv)
     }
 
     // Create directories
-    if (!createDirectory(options.directory, &errorMessage)) {
+    if (!createDirectory(options.directory, &errorMessage, options.dryRun)) {
         std::wcerr << errorMessage << '\n';
         return 1;
     }
     if (!options.libraryDirectory.isEmpty() && options.libraryDirectory != options.directory
-        && !createDirectory(options.libraryDirectory, &errorMessage)) {
+        && !createDirectory(options.libraryDirectory, &errorMessage, options.dryRun)) {
         std::wcerr << errorMessage << '\n';
         return 1;
     }
diff --git a/src/tools/windeployqt/utils.cpp b/src/tools/windeployqt/utils.cpp
index 432d13d5da0..d54d0758942 100644
--- a/src/tools/windeployqt/utils.cpp
+++ b/src/tools/windeployqt/utils.cpp
@@ -62,7 +62,7 @@ bool createSymbolicLink(const QFileInfo &source, const QString &target, QString
     return true;
 }
 
-bool createDirectory(const QString &directory, QString *errorMessage)
+bool createDirectory(const QString &directory, QString *errorMessage, bool dryRun)
 {
     const QFileInfo fi(directory);
     if (fi.isDir())
@@ -74,11 +74,13 @@ bool createDirectory(const QString &directory, QString *errorMessage)
     }
     if (optVerboseLevel)
         std::wcout << "Creating " << QDir::toNativeSeparators(directory) << "...\n";
-    QDir dir;
-    if (!dir.mkpath(directory)) {
-        *errorMessage = QString::fromLatin1("Could not create directory %1.").
-                        arg(QDir::toNativeSeparators(directory));
-        return false;
+    if (!dryRun) {
+        QDir dir;
+        if (!dir.mkpath(directory)) {
+            *errorMessage = QString::fromLatin1("Could not create directory %1.")
+                                    .arg(QDir::toNativeSeparators(directory));
+            return false;
+        }
     }
     return true;
 }
diff --git a/src/tools/windeployqt/utils.h b/src/tools/windeployqt/utils.h
index a9ee509d7a4..5bf2cde1111 100644
--- a/src/tools/windeployqt/utils.h
+++ b/src/tools/windeployqt/utils.h
@@ -143,7 +143,7 @@ inline QString sharedLibrarySuffix(Platform platform) { return QLatin1StringView
 bool isBuildDirectory(Platform platform, const QString &dirName);
 
 bool createSymbolicLink(const QFileInfo &source, const QString &target, QString *errorMessage);
-bool createDirectory(const QString &directory, QString *errorMessage);
+bool createDirectory(const QString &directory, QString *errorMessage, bool dryRun);
 QString findInPath(const QString &file);
 
 extern const char *qmakeInfixKey; // Fake key containing the libinfix