From 4477453b6e87beb704978fe7b8a372dd642b5683 Mon Sep 17 00:00:00 2001
From: Hennadii Stepanov <32963518+hebasto@users.noreply.github.com>
Date: Sun, 28 Apr 2024 08:54:26 +0100
Subject: [PATCH] cmake: Add `WITH_DBUS` option

---
 CMakeLists.txt         | 3 +++
 src/qt/CMakeLists.txt  | 8 ++++++++
 src/qt/notificator.cpp | 4 ----
 src/qt/notificator.h   | 4 ----
 4 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7be4f351a1830..285376d971aab 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -153,6 +153,8 @@ if(WITH_QRENCODE)
   )
 endif()
 
+cmake_dependent_option(WITH_DBUS "Enable DBus support." ON "CMAKE_SYSTEM_NAME STREQUAL \"Linux\" AND BUILD_GUI" OFF)
+
 option(MULTIPROCESS "Build multiprocess bitcoin-node, bitcoin-wallet, and bitcoin-gui executables in addition to monolithic bitcoind and bitcoin-qt executables. Requires libmultiprocess library. Experimental." OFF)
 if(MULTIPROCESS)
   find_package(Libmultiprocess CONFIG REQUIRED)
@@ -618,6 +620,7 @@ message("  UPnP ................................ ${WITH_MINIUPNPC}")
 message("  ZeroMQ .............................. ${WITH_ZMQ}")
 message("  USDT tracing ........................ ${WITH_USDT}")
 message("  QR code (GUI) ....................... ${WITH_QRENCODE}")
+message("  DBus (GUI, Linux only) .............. ${WITH_DBUS}")
 message("Tests:")
 message("  test_bitcoin ........................ ${BUILD_TESTS}")
 message("  test_bitcoin-qt ..................... ${BUILD_GUI_TESTS}")
diff --git a/src/qt/CMakeLists.txt b/src/qt/CMakeLists.txt
index 63a3212218945..722ad532109a2 100644
--- a/src/qt/CMakeLists.txt
+++ b/src/qt/CMakeLists.txt
@@ -6,6 +6,9 @@ set(qt_components Core Gui Widgets LinguistTools)
 if(ENABLE_WALLET)
   list(APPEND qt_components Network)
 endif()
+if(WITH_DBUS)
+  list(APPEND qt_components DBus)
+endif()
 if(BUILD_GUI_TESTS)
   list(APPEND qt_components Test)
 endif()
@@ -174,6 +177,11 @@ if(ENABLE_WALLET)
   )
 endif()
 
+if(WITH_DBUS)
+  target_compile_definitions(bitcoinqt PRIVATE USE_DBUS)
+  target_link_libraries(bitcoinqt PRIVATE Qt5::DBus)
+endif()
+
 if(QT_IS_STATIC)
   # We want to define static plugins to link ourselves, thus preventing
   # automatic linking against a "sane" set of default static plugins.
diff --git a/src/qt/notificator.cpp b/src/qt/notificator.cpp
index 551c0ffd1372a..6eeb19cd20acd 100644
--- a/src/qt/notificator.cpp
+++ b/src/qt/notificator.cpp
@@ -2,10 +2,6 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#if defined(HAVE_CONFIG_H)
-#include <config/bitcoin-config.h>
-#endif
-
 #include <qt/notificator.h>
 
 #include <QApplication>
diff --git a/src/qt/notificator.h b/src/qt/notificator.h
index 1fd8181a22684..f72a859f89af4 100644
--- a/src/qt/notificator.h
+++ b/src/qt/notificator.h
@@ -5,10 +5,6 @@
 #ifndef BITCOIN_QT_NOTIFICATOR_H
 #define BITCOIN_QT_NOTIFICATOR_H
 
-#if defined(HAVE_CONFIG_H)
-#include <config/bitcoin-config.h>
-#endif
-
 #include <QIcon>
 #include <QObject>