From b3aebd476b713c992b0a36ee3bdf3da406820e18 Mon Sep 17 00:00:00 2001
From: Nicholas Guriev <nicholas@guriev.su>
Date: Sat, 2 Sep 2023 19:22:42 +0300
Subject: [PATCH] Fix build against Qt5 in Linux

---
 CMakeLists.txt                                      | 2 ++
 webview/platform/linux/webview_linux_compositor.cpp | 4 ++++
 webview/platform/linux/webview_linux_webkitgtk.cpp  | 2 ++
 3 files changed, 8 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 18ed682..d1a2602 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -44,6 +44,8 @@ PUBLIC
     ${src_loc}
 )
 
+set_target_properties(lib_webview PROPERTIES AUTOMOC ON)
+
 target_link_libraries(lib_webview
 PUBLIC
     desktop-app::lib_ui
diff --git a/webview/platform/linux/webview_linux_compositor.cpp b/webview/platform/linux/webview_linux_compositor.cpp
index a252d54..830dd46 100644
--- a/webview/platform/linux/webview_linux_compositor.cpp
+++ b/webview/platform/linux/webview_linux_compositor.cpp
@@ -21,6 +21,7 @@ namespace {
 class Output;
 
 class Chrome : public QWaylandQuickShellSurfaceItem {
+	Q_OBJECT
 public:
 	Chrome(
 		Output *output,
@@ -39,6 +40,7 @@ class Chrome : public QWaylandQuickShellSurfaceItem {
 };
 
 class Output : public QWaylandQuickOutput {
+	Q_OBJECT
 public:
 	Output(
 			QWaylandCompositor *compositor,
@@ -231,3 +233,5 @@ void Compositor::setWidget(QQuickWidget *widget) {
 }
 
 } // namespace Webview
+
+#include "webview_linux_compositor.moc"
diff --git a/webview/platform/linux/webview_linux_webkitgtk.cpp b/webview/platform/linux/webview_linux_webkitgtk.cpp
index 631414e..bee1434 100644
--- a/webview/platform/linux/webview_linux_webkitgtk.cpp
+++ b/webview/platform/linux/webview_linux_webkitgtk.cpp
@@ -109,6 +109,7 @@ Instance::Instance(bool remoting)
 : _remoting(remoting) {
 	if (_remoting) {
 		if ((_wayland = ProvidesQWidget())) {
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
 			[[maybe_unused]] static const auto Inited = [] {
 				const auto backend = Ui::GL::ChooseBackendDefault(
 					Ui::GL::CheckCapabilities(nullptr));
@@ -124,6 +125,7 @@ Instance::Instance(bool remoting)
 				}
 				return true;
 			}();
+#endif  // Qt >= 6.0.0
 		}
 
 		startProcess();