Do not compile PROJECT_USER_FILE_EXTENSION into plugins

Set it in the app info in the main application and read it from there.
Moves more branding information out of the plugins.

Change-Id: I2f2e9fc96900793be15ac1907df70dda31c1b9c1
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>

qbs/modules/qtc/qtc.qbs

@@ -26,6 +26,7 @@ Module {
     property string ide_id: 'qtcreator'
     property string ide_cased_id: 'QtCreator'
     property string ide_bundle_identifier: 'org.qt-project.qtcreator'
+    property string ide_user_file_extension: '.user'
 
     property string libDirName: "lib"
     property string ide_app_path: qbs.targetOS.contains("macos") ? "" : "bin"

src/app/app_version.h.cmakein

@@ -28,5 +28,8 @@ const char IDE_REVISION_URL[] = "${IDE_REVISION_URL}";
 // changes the path where the settings are saved to
 const char IDE_SETTINGSVARIANT_STR[] = "${IDE_SETTINGSVARIANT}";
 
+// added extension for project user settings
+const char IDE_PROJECT_USER_FILE_EXTENSION[] = "${PROJECT_USER_FILE_EXTENSION}";
+
 } // Constants
 } // Core

src/app/app_version_header.qbs

@@ -57,6 +57,8 @@ Product {
                         product.moduleProperty("qtc", "ide_id"));
                 content = content.replace("$${IDE_CASED_ID}",
                         product.moduleProperty("qtc", "ide_cased_id"));
+                content = content.replace("$${PROJECT_USER_FILE_EXTENSION}",
+                        product.moduleProperty("qtc", "ide_user_file_extension"));
                 file = new TextFile(output.filePath, TextFile.WriteOnly);
                 file.truncate();
                 file.write(content);

src/app/main.cpp

@@ -662,6 +662,7 @@ int main(int argc, char **argv)
     info.id = Constants::IDE_ID;
     info.revision = Constants::IDE_REVISION_STR;
     info.revisionUrl = Constants::IDE_REVISION_URL;
+    info.userFileExtension = Constants::IDE_PROJECT_USER_FILE_EXTENSION;
     Utils::Internal::setAppInfo(info);
 
     QTranslator translator;

src/libs/utils/appinfo.h

@@ -18,6 +18,7 @@ public:
     QString id;
     QString revision;
     QString revisionUrl;
+    QString userFileExtension;
 };
 
 QTCREATOR_UTILS_EXPORT AppInfo appInfo();

src/plugins/projectexplorer/CMakeLists.txt

@@ -182,11 +182,6 @@ add_qtc_plugin(ProjectExplorer
     xcodebuildparser.cpp xcodebuildparser.h
 )
 
-extend_qtc_plugin(ProjectExplorer
-  CONDITION PROJECT_USER_FILE_EXTENSION
-  DEFINES "PROJECT_USER_FILE_EXTENSION=${PROJECT_USER_FILE_EXTENSION}"
-)
-
 if (TARGET clangd)
   set(CLANG_BINDIR "$<TARGET_FILE_DIR:clangd>")
 endif()

src/plugins/projectexplorer/userfileaccessor.cpp

@@ -14,6 +14,8 @@
 #include "kitmanager.h"
 
 #include <coreplugin/icore.h>
+
+#include <utils/appinfo.h>
 #include <utils/environment.h>
 #include <utils/hostosinfo.h>
 #include <utils/persistentsettings.h>
@@ -29,22 +31,18 @@ using namespace ProjectExplorer::Internal;
 
 using StringVariantPair = std::pair<const QString, QVariant>;
 
+static QString userFileExtension()
+{
+    const QString ext = Utils::appInfo().userFileExtension;
+    return ext.isEmpty() ? QLatin1String(".user") : ext;
+}
+
 namespace {
 
 const char OBSOLETE_VERSION_KEY[] = "ProjectExplorer.Project.Updater.FileVersion";
 const char SHARED_SETTINGS[] = "SharedSettings";
 const char USER_STICKY_KEYS_KEY[] = "UserStickyKeys";
 
-#ifdef PROJECT_USER_FILE_EXTENSION
-#define STRINGIFY_INTERNAL(x) #x
-#define STRINGIFY(x) STRINGIFY_INTERNAL(x)
-
-const char FILE_EXTENSION_STR[] = STRINGIFY(PROJECT_USER_FILE_EXTENSION);
-#else
-const char FILE_EXTENSION_STR[] = ".user";
-
-#endif
-
 // Version 14 Move builddir into BuildConfiguration
 class UserFileVersion14Upgrader : public VersionUpgrader
 {
@@ -385,15 +383,15 @@ QVariant UserFileAccessor::retrieveSharedSettings() const
 FilePath UserFileAccessor::projectUserFile() const
 {
     static const QString qtcExt = qtcEnvironmentVariable("QTC_EXTENSION");
-    return m_project->projectFilePath()
-            .stringAppended(generateSuffix(qtcExt.isEmpty() ? FILE_EXTENSION_STR : qtcExt));
+    return m_project->projectFilePath().stringAppended(
+        generateSuffix(qtcExt.isEmpty() ? userFileExtension() : qtcExt));
 }
 
 FilePath UserFileAccessor::externalUserFile() const
 {
     static const QString qtcExt = qtcEnvironmentVariable("QTC_EXTENSION");
     return externalUserFilePath(m_project->projectFilePath(),
-                                generateSuffix(qtcExt.isEmpty() ? FILE_EXTENSION_STR : qtcExt));
+                                generateSuffix(qtcExt.isEmpty() ? userFileExtension() : qtcExt));
 }
 
 FilePath UserFileAccessor::sharedFile() const