Add ICore::cacheResourcePath()

We need some directory where we save the index database and the precompiled
headers. This files should be persistent but the user can delete them
if he wants because we will rebuild them.

Task-number: QTCREATORBUG-22012
Change-Id: I9f25eb48a9992d6385a96427ef9c10bc739a3567
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

2 files changed, 5 insertions, 3 deletions

diff --git a/src/plugins/clangpchmanager/clangpchmanagerplugin.cpp b/src/plugins/clangpchmanager/clangpchmanagerplugin.cpp
index 8f7ea72242..7d564399b6 100644
--- a/src/plugins/clangpchmanager/clangpchmanagerplugin.cpp
+++ b/src/plugins/clangpchmanager/clangpchmanagerplugin.cpp
@@ -62,7 +62,9 @@ QString backendProcessPath()
 class ClangPchManagerPluginData
 {
 public:
-    Sqlite::Database database{Utils::PathString{Core::ICore::userResourcePath() + "/symbol-experimental-v1.db"}, 1000ms};
+    Sqlite::Database database{Utils::PathString{Core::ICore::cacheResourcePath()
+                                                + "/symbol-experimental-v1.db"},
+                              1000ms};
     ClangBackEnd::RefactoringDatabaseInitializer<Sqlite::Database> databaseInitializer{database};
     ClangBackEnd::FilePathCaching filePathCache{database};
     ClangPchManager::ProgressManager pchCreationProgressManager{[](QFutureInterface<void> &promise) {
diff --git a/src/plugins/clangpchmanager/pchmanagerconnectionclient.cpp b/src/plugins/clangpchmanager/pchmanagerconnectionclient.cpp
index 6db0db0974..a8e7e7a2ef 100644
--- a/src/plugins/clangpchmanager/pchmanagerconnectionclient.cpp
+++ b/src/plugins/clangpchmanager/pchmanagerconnectionclient.cpp
@@ -51,11 +51,11 @@ ClangPchManager::PchManagerConnectionClient::PchManagerConnectionClient(
 {
     m_processCreator.setTemporaryDirectoryPattern("clangpchmanagerbackend-XXXXXX");
 
-    QDir pchsDirectory(Core::ICore::userResourcePath());
+    QDir pchsDirectory(Core::ICore::cacheResourcePath());
     pchsDirectory.mkdir("pchs");
     pchsDirectory.cd("pchs");
     m_processCreator.setArguments({connectionName(),
-                                   Core::ICore::userResourcePath() + "/symbol-experimental-v1.db",
+                                   Core::ICore::cacheResourcePath() + "/symbol-experimental-v1.db",
                                    pchsDirectory.absolutePath()});
 
     stdErrPrefixer().setPrefix("PchManagerConnectionClient.stderr: ");